Mise � jour de Pear MDB2

htdocs/includes/pear/MDB2/Driver/Datatype/Common.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -44,8 +44,7 @@
 //
 // $Id$
 
-//require_once 'MDB2/LOB.php';
-require_once PEAR_PATH."/MDB2/LOB.php";
+require_once 'MDB2/LOB.php';
 
 /**
  * @package  MDB2
@@ -129,7 +128,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      * function is not called, the type of all result set columns is assumed
      * to be text, thus leading to not perform any conversions.
      *
-     * @param string $types array variable that lists the
+     * @param array $types array variable that lists the
      *       data types to be expected in the result set columns. If this array
      *       contains less types than the number of columns that are returned
      *       in the result set, the remaining columns are assumed to be of the
@@ -160,11 +159,12 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     // {{{ _baseConvertResult()
 
     /**
-     * general type conversion method
+     * General type conversion method
      *
-     * @param mixed $value refernce to a value to be converted
+     * @param mixed   $value reference to a value to be converted
      * @param string  $type  specifies which type to convert to
-     * @return object a MDB2 error on failure
+     * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
+     * @return object an MDB2 error on failure
      * @access protected
      */
     function _baseConvertResult($value, $type, $rtrim = true)
@@ -219,11 +219,11 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     // {{{ convertResult()
 
     /**
-     * convert a value to a RDBMS indepdenant MDB2 type
+     * Convert a value to a RDBMS indipendent MDB2 type
      *
      * @param mixed   $value value to be converted
      * @param string  $type  specifies which type to convert to
-     * @param bool   $rtrim   if to rtrim text values or not
+     * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
      * @return mixed converted value
      * @access public
      */
@@ -249,6 +249,34 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     // }}}
     // {{{ convertResultRow()
 
+    /**
+     * Convert a result row
+     *
+     * @param array   $types
+     * @param array   $row   specifies the types to convert to
+     * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
+     * @return mixed MDB2_OK on success, an MDB2 error on failure
+     * @access public
+     */
+    function convertResultRow($types, $row, $rtrim = true)
+    {
+        $types = $this->_sortResultFieldTypes(array_keys($row), $types);
+        foreach ($row as $key => $value) {
+            if (empty($types[$key])) {
+                continue;
+            }
+            $value = $this->convertResult($row[$key], $types[$key], $rtrim);
+            if (PEAR::isError($value)) {
+                return $value;
+            }
+            $row[$key] = $value;
+        }
+        return $row;
+    }
+
+    // }}}
+    // {{{ _sortResultFieldTypes()
+
     /**
      * convert a result row
      *
@@ -258,32 +286,37 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      * @return mixed MDB2_OK on success,  a MDB2 error on failure
      * @access public
      */
-    function convertResultRow($types, $row, $rtrim = true)
+    function _sortResultFieldTypes($columns, $types)
     {
+        $n_cols = count($columns);
+        $n_types = count($types);
+        if ($n_cols > $n_types) {
+            for ($i= $n_cols - $n_types; $i >= 0; $i--) {
+                $types[] = null;
+            }
+        }
+        $sorted_types = array();
+        foreach ($columns as $col) {
+            $sorted_types[$col] = null;
+        }
+        foreach ($types as $name => $type) {
+            if (array_key_exists($name, $sorted_types)) {
+                $sorted_types[$name] = $type;
+                unset($types[$name]);
+            }
+        }
+        // if there are left types in the array, fill the null values of the
+        // sorted array with them, in order.
+        if (count($types)) {
             reset($types);
-        $current_column = -1;
-        foreach ($row as $key => $value) {
-            ++$current_column;
-            if (!isset($value)) {
-                continue;
-            }
-            if (isset($types[$current_column])) {
-                $type = $types[$current_column];
-            } elseif (isset($types[$key])) {
-                $type = $types[$key];
-            } elseif (current($types)) {
-                $type = current($types);
+            foreach (array_keys($sorted_types) as $k) {
+                if (is_null($sorted_types[$k])) {
+                    $sorted_types[$k] = current($types);
                     next($types);
-            } else {
-                continue;
                 }
-            $value = $this->convertResult($row[$key], $type, $rtrim);
-            if (PEAR::isError($value)) {
-                return $value;
             }
-            $row[$key] = $value;
         }
-        return $row;
+        return $sorted_types;
     }
 
     // }}}
@@ -313,6 +346,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
                 $parameter = array('type' => $type, 'name' => $name, 'field' => $field);
                 return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter));
             }
+            $field['type'] = $type;
         }
 
         if (!method_exists($this, "_get{$type}Declaration")) {
@@ -411,7 +445,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      *      collation
      *          Text value with the default COLLATION for this field.
      * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
+     *      declare the specified field, or a MDB2_Error on failure
      * @access protected
      */
     function _getDeclaration($name, $field)
@@ -421,11 +455,58 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             return $db;
         }
 
+        $name = $db->quoteIdentifier($name, true);
+        $declaration_options = $db->datatype->_getDeclarationOptions($field);
+        if (PEAR::isError($declaration_options)) {
+            return $declaration_options;
+        }
+        return $name.' '.$this->getTypeDeclaration($field).$declaration_options;
+    }
+
+    // }}}
+    // {{{ _getDeclarationOptions()
+
+    /**
+     * Obtain DBMS specific SQL code portion needed to declare a generic type
+     * field to be used in statement like CREATE TABLE, without the field name
+     * and type values (ie. just the character set, default value, if the
+     * field is permitted to be NULL or not, and the collation options).
+     *
+     * @param array  $field  associative array with the name of the properties
+     *      of the field being declared as array indexes. Currently, the types
+     *      of supported field properties are as follows:
+     *
+     *      default
+     *          Text value to be used as default for this field.
+     *      notnull
+     *          Boolean flag that indicates whether this field is constrained
+     *          to not be set to null.
+     *      charset
+     *          Text value with the default CHARACTER SET for this field.
+     *      collation
+     *          Text value with the default COLLATION for this field.
+     * @return string  DBMS specific SQL code portion that should be used to
+     *      declare the specified field's options.
+     * @access protected
+     */
+    function _getDeclarationOptions($field)
+    {
+        $charset = empty($field['charset']) ? '' :
+            ' '.$this->_getCharsetFieldDeclaration($field['charset']);
+
         $default = '';
         if (array_key_exists('default', $field)) {
             if ($field['default'] === '') {
-                $field['default'] = empty($field['notnull'])
-                    ? null : $this->valid_default_values[$field['type']];
+                $db =& $this->getDBInstance();
+                if (PEAR::isError($db)) {
+                    return $db;
+                }
+                if (empty($field['notnull'])) {
+                    $field['default'] = null;
+                } else {
+                    $valid_default_values = $this->getValidTypes();
+                    $field['default'] = $valid_default_values[$field['type']];
+                }
                 if ($field['default'] === ''
                     && ($db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL)
                 ) {
@@ -437,15 +518,11 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             $default = ' DEFAULT NULL';
         }
 
-        $charset = empty($field['charset']) ? '' :
-            ' '.$this->_getCharsetFieldDeclaration($field['charset']);
+        $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
         
         $collation = empty($field['collation']) ? '' :
             ' '.$this->_getCollationFieldDeclaration($field['collation']);
-        
-        $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
-        $name = $db->quoteIdentifier($name, true);
-        return $name.' '.$this->getTypeDeclaration($field).$charset.$default.$notnull.$collation;
+        return $charset.$default.$notnull.$collation;
     }
 
     // }}}
@@ -805,7 +882,11 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             if (PEAR::isError($db)) {
                 return $db;
             }
-
+            if (!empty($db->options['datatype_map_callback'][$type])) {
+                $parameter = array('current' => $current, 'previous' => $previous);
+                $change =  call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter));
+                return $change;
+            }
             return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
                 'type "'.$current['type'].'" is not yet supported', __FUNCTION__);
         }
@@ -1146,6 +1227,9 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         }
 
         $value = $db->escape($value, $escape_wildcards);
+        if (PEAR::isError($value)) {
+            return $value;
+        }
         return "'".$value."'";
     }
 
@@ -1208,6 +1292,9 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _quoteLOB($value, $quote, $escape_wildcards)
     {
         $value = $this->_readFile($value);
+        if (PEAR::isError($value)) {
+            return $value;
+        }
         return $this->_quoteText($value, $quote, $escape_wildcards);
     }
 
@@ -1399,6 +1486,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _quoteDecimal($value, $quote, $escape_wildcards)
     {
         $value = (string)$value;
+        $value = preg_replace('/[^\d\.,\-+eE]/', '', $value);
         if (preg_match('/[^.0-9]/', $value)) {
             if (strpos($value, ',')) {
                 // 1000,00
@@ -1617,7 +1705,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
                         'case insensitive LIKE matching requires passing the field name', __FUNCTION__);
                 }
                 $db->loadModule('Function', null, true);
-                $match = $db->function->lower($field).' '.'LIKE ';
+                $match = $db->function->lower($field).' LIKE ';
                 break;
             // case sensitive
             case 'LIKE':
@@ -1636,7 +1724,11 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
                 if ($operator === 'ILIKE') {
                     $value = strtolower($value);
                 }
-                $match.= $db->escapePattern($db->escape($value));
+                $escaped = $db->escape($value);
+                if (PEAR::isError($escaped)) {
+                    return $escaped;
+                }
+                $match.= $db->escapePattern($escaped);
             }
         }
         $match.= "'";
@@ -1681,6 +1773,35 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             return $db;
         }
 
+        // If the user has specified an option to map the native field
+        // type to a custom MDB2 datatype...
+        $db_type = strtok($field['type'], '(), ');
+        if (!empty($db->options['nativetype_map_callback'][$db_type])) {
+            return call_user_func_array($db->options['nativetype_map_callback'][$db_type], array($db, $field));
+        }
+
+        // Otherwise perform the built-in (i.e. normal) MDB2 native type to
+        // MDB2 datatype conversion
+        return $this->_mapNativeDatatype($field);
+    }
+
+    // }}}
+    // {{{ _mapNativeDatatype()
+
+    /**
+     * Maps a native array description of a field to a MDB2 datatype and length
+     *
+     * @param array  $field native field description
+     * @return array containing the various possible types, length, sign, fixed
+     * @access public
+     */
+    function _mapNativeDatatype($field)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
         return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
             'method not implemented', __FUNCTION__);
     }
@@ -1713,5 +1834,4 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         return $type;
     }
 }
-
 ?>

htdocs/includes/pear/MDB2/Driver/Datatype/mssql.php

@@ -3,7 +3,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -47,8 +47,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Datatype/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Datatype/Common.php";
+require_once 'MDB2/Driver/Datatype/Common.php';
 
 /**
  * MDB2 MS SQL driver
@@ -59,17 +58,18 @@ require_once PEAR_PATH."/MDB2/Driver/Datatype/Common.php";
  */
 class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
 {
-    // {{{ convertResult()
+    // {{{ _baseConvertResult()
 
     /**
-     * convert a value to a RDBMS indepdenant MDB2 type
+     * general type conversion method
      *
-     * @param mixed  $value   value to be converted
-     * @param int    $type    constant that specifies which type to convert to
-     * @return mixed converted value
-     * @access public
+     * @param mixed   $value refernce to a value to be converted
+     * @param string  $type  specifies which type to convert to
+     * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
+     * @return object a MDB2 error on failure
+     * @access protected
      */
-    function convertResult($value, $type)
+    function _baseConvertResult($value, $type, $rtrim = true)
     {
         if (is_null($value)) {
             return null;
@@ -87,9 +87,8 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
                 $value = substr($value,11,8);
             }
             return $value;
-        default:
-            return $this->_baseConvertResult($value,$type);
         }
+        return parent::_baseConvertResult($value, $type, $rtrim);
     }
     // }}}
     // {{{ getTypeDeclaration()
@@ -161,11 +160,205 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
             return 'FLOAT';
         case 'decimal':
             $length = !empty($field['length']) ? $field['length'] : 18;
-            return 'DECIMAL('.$length.','.$db->options['decimal_places'].')';
+            $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
+            return 'DECIMAL('.$length.','.$scale.')';
         }
         return '';
     }
 
+    // }}}
+    // {{{ _getDeclaration()
+
+    /**
+     * Obtain DBMS specific SQL code portion needed to declare a generic type
+     * field to be used in statements like CREATE TABLE.
+     *
+     * @param string $name   name the field to be declared.
+     * @param array  $field  associative array with the name of the properties
+     *      of the field being declared as array indexes. Currently, the types
+     *      of supported field properties are as follows:
+     *
+     *      length
+     *          Integer value that determines the maximum length of the text
+     *          field. If this argument is missing the field should be
+     *          declared to have the longest length allowed by the DBMS.
+     *
+     *      default
+     *          Text value to be used as default for this field.
+     *
+     *      notnull
+     *          Boolean flag that indicates whether this field is constrained
+     *          to not be set to null.
+     * @return string  DBMS specific SQL code portion that should be used to
+     *      declare the specified field.
+     * @access protected
+     */
+    function _getDeclarationOptions($field)
+    {
+        $charset = empty($field['charset']) ? '' :
+            ' '.$this->_getCharsetFieldDeclaration($field['charset']);
+
+        $default = '';
+        if (array_key_exists('default', $field)) {
+            if ($field['default'] === '') {
+                $db =& $this->getDBInstance();
+                if (PEAR::isError($db)) {
+                    return $db;
+                }
+                $field['default'] = empty($field['notnull'])
+                    ? null : $this->valid_default_values[$field['type']];
+                if ($field['default'] === ''
+                    && ($db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL)
+                ) {
+                    $field['default'] = ' ';
+                }
+            }
+            $default = ' DEFAULT '.$this->quote($field['default'], $field['type']);
+        } elseif (empty($field['notnull'])) {
+            $default = ' DEFAULT NULL';
+        }
+
+        $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
+        if ($default == ' DEFAULT NULL' && $notnull == ' NULL') {
+            $notnull = '';
+        }
+
+        $collation = empty($field['collation']) ? '' :
+            ' '.$this->_getCollationFieldDeclaration($field['collation']);
+        return $charset.$default.$notnull.$collation;
+    }
+
+    // }}}
+    // {{{ _getIntegerDeclaration()
+
+    /**
+     * Obtain DBMS specific SQL code portion needed to declare an integer type
+     * field to be used in statements like CREATE TABLE.
+     *
+     * @param string  $name   name the field to be declared.
+     * @param string  $field  associative array with the name of the properties
+     *                        of the field being declared as array indexes.
+     *                        Currently, the types of supported field
+     *                        properties are as follows:
+     *
+     *                       unsigned
+     *                        Boolean flag that indicates whether the field
+     *                        should be declared as unsigned integer if
+     *                        possible.
+     *
+     *                       default
+     *                        Integer value to be used as default for this
+     *                        field.
+     *
+     *                       notnull
+     *                        Boolean flag that indicates whether this field is
+     *                        constrained to not be set to null.
+     * @return string  DBMS specific SQL code portion that should be used to
+     *                 declare the specified field.
+     * @access protected
+     */
+    function _getIntegerDeclaration($name, $field)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $default = $autoinc = '';;
+        if (!empty($field['autoincrement'])) {
+            $autoinc = ' IDENTITY PRIMARY KEY';
+        } elseif (array_key_exists('default', $field)) {
+            if ($field['default'] === '') {
+                $field['default'] = empty($field['notnull']) ? null : 0;
+            }
+            $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
+        } elseif (empty($field['notnull'])) {
+            $default = ' DEFAULT NULL';
+        }
+
+        $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
+        if ($default == ' DEFAULT NULL' && $notnull == ' NULL') {
+            $notnull = '';
+        }
+        if (!empty($field['unsigned'])) {
+            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
+        }
+        $name = $db->quoteIdentifier($name, true);
+        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull.$autoinc;
+    }
+
+    // }}}
+    // {{{ _getCLOBDeclaration()
+
+    /**
+     * Obtain DBMS specific SQL code portion needed to declare an character
+     * large object type field to be used in statements like CREATE TABLE.
+     *
+     * @param string $name name the field to be declared.
+     * @param array $field associative array with the name of the properties
+     *        of the field being declared as array indexes. Currently, the types
+     *        of supported field properties are as follows:
+     *
+     *        length
+     *            Integer value that determines the maximum length of the large
+     *            object field. If this argument is missing the field should be
+     *            declared to have the longest length allowed by the DBMS.
+     *
+     *        notnull
+     *            Boolean flag that indicates whether this field is constrained
+     *            to not be set to null.
+     * @return string DBMS specific SQL code portion that should be used to
+     *        declare the specified field.
+     * @access public
+     */
+    function _getCLOBDeclaration($name, $field)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
+        $name = $db->quoteIdentifier($name, true);
+        return $name.' '.$this->getTypeDeclaration($field).$notnull;
+    }
+
+    // }}}
+    // {{{ _getBLOBDeclaration()
+
+    /**
+     * Obtain DBMS specific SQL code portion needed to declare an binary large
+     * object type field to be used in statements like CREATE TABLE.
+     *
+     * @param string $name name the field to be declared.
+     * @param array $field associative array with the name of the properties
+     *        of the field being declared as array indexes. Currently, the types
+     *        of supported field properties are as follows:
+     *
+     *        length
+     *            Integer value that determines the maximum length of the large
+     *            object field. If this argument is missing the field should be
+     *            declared to have the longest length allowed by the DBMS.
+     *
+     *        notnull
+     *            Boolean flag that indicates whether this field is constrained
+     *            to not be set to null.
+     * @return string DBMS specific SQL code portion that should be used to
+     *        declare the specified field.
+     * @access protected
+     */
+    function _getBLOBDeclaration($name, $field)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL';
+        $name = $db->quoteIdentifier($name, true);
+        return $name.' '.$this->getTypeDeclaration($field).$notnull;
+    }
+
     // }}}
     // {{{ _quoteBLOB()
 
@@ -175,11 +368,12 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
      *
      * @param string $value text string value that is intended to be converted.
      * @param bool $quote determines if the value should be quoted and escaped
+     * @param bool $escape_wildcards if to escape escape wildcards
      * @return string  text string that represents the given argument value in
      *                 a DBMS specific format.
      * @access protected
      */
-    function _quoteBLOB($value, $quote)
+    function _quoteBLOB($value, $quote, $escape_wildcards)
     {
         if (!$quote) {
             return $value;
@@ -189,7 +383,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
     }
 
     // }}}
-    // {{{ mapNativeDatatype()
+    // {{{ _mapNativeDatatype()
 
     /**
      * Maps a native array description of a field to a MDB2 datatype and length
@@ -198,13 +392,11 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
      * @return array containing the various possible types, length, sign, fixed
      * @access public
      */
-    function mapNativeDatatype($field)
+    function _mapNativeDatatype($field)
     {
+        // todo: handle length of various int variations
         $db_type = preg_replace('/\d/', '', strtolower($field['type']));
         $length = $field['length'];
-        if ((int)$length <= 0) {
-            $length = null;
-        }
         $type = array();
         // todo: unsigned handling seems to be missing
         $unsigned = $fixed = null;
@@ -212,8 +404,21 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
         case 'bit':
             $type[0] = 'boolean';
             break;
+        case 'tinyint':
+            $type[0] = 'integer';
+            $length = 1;
+            break;
+        case 'smallint':
+            $type[0] = 'integer';
+            $length = 2;
+            break;
         case 'int':
             $type[0] = 'integer';
+            $length = 4;
+            break;
+        case 'bigint':
+            $type[0] = 'integer';
+            $length = 8;
             break;
         case 'datetime':
             $type[0] = 'timestamp';
@@ -226,6 +431,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
         case 'decimal':
         case 'money':
             $type[0] = 'decimal';
+            $length = $field['numeric_precision'].','.$field['numeric_scale'];
             break;
         case 'text':
         case 'varchar':
@@ -234,7 +440,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
             $type[0] = 'text';
             if ($length == '1') {
                 $type[] = 'boolean';
-                if (preg_match('/^[is|has]/', $field['name'])) {
+                if (preg_match('/^(is|has)/', $field['name'])) {
                     $type = array_reverse($type);
                 }
             } elseif (strstr($db_type, 'text')) {
@@ -254,9 +460,12 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
             if (PEAR::isError($db)) {
                 return $db;
             }
-
             return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'mapNativeDatatype: unknown database attribute type: '.$db_type);
+                'unknown database attribute type: '.$db_type, __FUNCTION__);
+        }
+
+        if ((int)$length <= 0) {
+            $length = null;
         }
 
         return array($type, $length, $unsigned, $fixed);

htdocs/includes/pear/MDB2/Driver/Datatype/mysql.php

@@ -3,7 +3,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -46,8 +46,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Datatype/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Datatype/Common.php";
+require_once 'MDB2/Driver/Datatype/Common.php';
 
 /**
  * MDB2 MySQL driver
@@ -225,7 +224,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
             return $db;
         }
 
-        $default = $autoinc = '';;
+        $default = $autoinc = '';
         if (!empty($field['autoincrement'])) {
             $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
         } elseif (array_key_exists('default', $field)) {
@@ -302,7 +301,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
     }
 
     // }}}
-    // {{{ mapNativeDatatype()
+    // {{{ _mapNativeDatatype()
 
     /**
      * Maps a native array description of a field to a MDB2 datatype and length
@@ -311,7 +310,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
      * @return array containing the various possible types, length, sign, fixed
      * @access public
      */
-    function mapNativeDatatype($field)
+    function _mapNativeDatatype($field)
     {
         $db_type = strtolower($field['type']);
         $db_type = strtok($db_type, '(), ');
@@ -319,8 +318,8 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
             $db_type = strtok('(), ');
         }
         if (!empty($field['length'])) {
-            $length = $field['length'];
-            $decimal = '';
+            $length = strtok($field['length'], ', ');
+            $decimal = strtok(', ');
         } else {
             $length = strtok('(), ');
             $decimal = strtok('(), ');
@@ -429,6 +428,9 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
         case 'numeric':
             $type[] = 'decimal';
             $unsigned = preg_match('/ unsigned/i', $field['type']);
+            if ($decimal !== false) {
+                $length = $length.','.$decimal;
+            }
             break;
         case 'tinyblob':
         case 'mediumblob':
@@ -437,6 +439,10 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
             $type[] = 'blob';
             $length = null;
             break;
+        case 'binary':
+        case 'varbinary':
+            $type[] = 'blob';
+            break;
         case 'year':
             $type[] = 'integer';
             $type[] = 'date';
@@ -452,6 +458,10 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
                 'unknown database attribute type: '.$db_type, __FUNCTION__);
         }
 
+        if ((int)$length <= 0) {
+            $length = null;
+        }
+
         return array($type, $length, $unsigned, $fixed);
     }
 

htdocs/includes/pear/MDB2/Driver/Datatype/mysqli.php

@@ -3,7 +3,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -46,8 +46,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Datatype/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Datatype/Common.php";
+require_once 'MDB2/Driver/Datatype/Common.php';
 
 /**
  * MDB2 MySQLi driver
@@ -225,7 +224,7 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
             return $db;
         }
 
-        $default = $autoinc = '';;
+        $default = $autoinc = '';
         if (!empty($field['autoincrement'])) {
             $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
         } elseif (array_key_exists('default', $field)) {
@@ -302,7 +301,7 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
     }
 
     // }}}
-    // {{{ mapNativeDatatype()
+    // {{{ _mapNativeDatatype()
 
     /**
      * Maps a native array description of a field to a MDB2 datatype and length
@@ -311,7 +310,7 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
      * @return array containing the various possible types, length, sign, fixed
      * @access public
      */
-    function mapNativeDatatype($field)
+    function _mapNativeDatatype($field)
     {
         $db_type = strtolower($field['type']);
         $db_type = strtok($db_type, '(), ');
@@ -319,8 +318,8 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
             $db_type = strtok('(), ');
         }
         if (!empty($field['length'])) {
-            $length = $field['length'];
-            $decimal = '';
+            $length = strtok($field['length'], ', ');
+            $decimal = strtok(', ');
         } else {
             $length = strtok('(), ');
             $decimal = strtok('(), ');
@@ -429,6 +428,9 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
         case 'numeric':
             $type[] = 'decimal';
             $unsigned = preg_match('/ unsigned/i', $field['type']);
+            if ($decimal !== false) {
+                $length = $length.','.$decimal;
+            }
             break;
         case 'tinyblob':
         case 'mediumblob':
@@ -437,6 +439,10 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
             $type[] = 'blob';
             $length = null;
             break;
+        case 'binary':
+        case 'varbinary':
+            $type[] = 'blob';
+            break;
         case 'year':
             $type[] = 'integer';
             $type[] = 'date';
@@ -452,6 +458,10 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
                 'unknown database attribute type: '.$db_type, __FUNCTION__);
         }
 
+        if ((int)$length <= 0) {
+            $length = null;
+        }
+
         return array($type, $length, $unsigned, $fixed);
     }
 
@@ -459,7 +469,7 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
     // {{{ mapPrepareDatatype()
 
     /**
-     * Maps an mdb2 datatype to native prepare type
+     * Maps an MDB2 datatype to native prepare type
      *
      * @param string $type
      * @return string
@@ -495,5 +505,4 @@ class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
     
     // }}}
 }
-
 ?>

htdocs/includes/pear/MDB2/Driver/Datatype/pgsql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -44,8 +44,7 @@
 //
 // $Id$
 
-//require_once 'MDB2/Driver/Datatype/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Datatype/Common.php";
+require_once 'MDB2/Driver/Datatype/Common.php';
 
 /**
  * MDB2 PostGreSQL driver
@@ -59,11 +58,11 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
     // {{{ _baseConvertResult()
 
     /**
-     * general type conversion method
+     * General type conversion method
      *
      * @param mixed   $value refernce to a value to be converted
      * @param string  $type  specifies which type to convert to
-     * @param string $rtrim if text should be rtrimmed
+     * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
      * @return object a MDB2 error on failure
      * @access protected
      */
@@ -383,7 +382,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
     }
 
     // }}}
-    // {{{ mapNativeDatatype()
+    // {{{ _mapNativeDatatype()
 
     /**
      * Maps a native array description of a field to a MDB2 datatype and length
@@ -392,16 +391,10 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      * @return array containing the various possible types, length, sign, fixed
      * @access public
      */
-    function mapNativeDatatype($field)
+    function _mapNativeDatatype($field)
     {
         $db_type = strtolower($field['type']);
         $length = $field['length'];
-        if ($length == '-1' && !empty($field['atttypmod'])) {
-            $length = $field['atttypmod'] - 4;
-        }
-        if ((int)$length <= 0) {
-            $length = null;
-        }
         $type = array();
         $unsigned = $fixed = null;
         switch ($db_type) {
@@ -472,6 +465,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
             $length = null;
             break;
         case 'float':
+        case 'float8':
         case 'double':
         case 'real':
             $type[] = 'float';
@@ -480,6 +474,9 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
         case 'money':
         case 'numeric':
             $type[] = 'decimal';
+            if ($field['scale']) {
+                $length = $length.','.$field['scale'];
+            }
             break;
         case 'tinyblob':
         case 'mediumblob':
@@ -504,11 +501,14 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
             if (PEAR::isError($db)) {
                 return $db;
             }
-
             return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
                 'unknown database attribute type: '.$db_type, __FUNCTION__);
         }
 
+        if ((int)$length <= 0) {
+            $length = null;
+        }
+
         return array($type, $length, $unsigned, $fixed);
     }
 

htdocs/includes/pear/MDB2/Driver/Function/Common.php

@@ -205,6 +205,27 @@ class MDB2_Driver_Function_Common extends MDB2_Module_Common
         return "UPPER($expression)";
     }
 
+    // }}}
+    // {{{ guid()
+
+    /**
+     * Returns global unique identifier
+     *
+     * @return string to get global unique identifier
+     * @access public
+     */
+    function guid()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+            'method not implemented', __FUNCTION__);
+        return $error;
+    }
+
     // }}}
 }
 ?>

htdocs/includes/pear/MDB2/Driver/Function/mssql.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Function/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Function/Common.php";
+require_once 'MDB2/Driver/Function/Common.php';
 
 // {{{ class MDB2_Driver_Function_mssql
 /**
@@ -144,6 +143,20 @@ class MDB2_Driver_Function_mssql extends MDB2_Driver_Function_Common
         return "(".implode(' + ', $args).")";
     }
 
+    // }}}
+    // {{{ guid()
+
+    /**
+     * Returns global unique identifier
+     *
+     * @return string to get global unique identifier
+     * @access public
+     */
+    function guid()
+    {
+        return 'NEWID()';
+    }
+
     // }}}
 }
 // }}}

htdocs/includes/pear/MDB2/Driver/Function/mysql.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Function/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Function/Common.php";
+require_once 'MDB2/Driver/Function/Common.php';
 
 /**
  * MDB2 MySQL driver for the function modules
@@ -101,5 +100,21 @@ class MDB2_Driver_Function_mysql extends MDB2_Driver_Function_Common
         $args = func_get_args();
         return "CONCAT(".implode(', ', $args).")";
     }
+
+    // }}}
+    // {{{ guid()
+
+    /**
+     * Returns global unique identifier
+     *
+     * @return string to get global unique identifier
+     * @access public
+     */
+    function guid()
+    {
+        return 'UUID()';
+    }
+
+    // }}}
 }
 ?>

htdocs/includes/pear/MDB2/Driver/Function/mysqli.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Function/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Function/Common.php";
+require_once 'MDB2/Driver/Function/Common.php';
 
 /**
  * MDB2 MySQLi driver for the function modules
@@ -109,5 +108,21 @@ class MDB2_Driver_Function_mysqli extends MDB2_Driver_Function_Common
         $args = func_get_args();
         return "CONCAT(".implode(', ', $args).")";
     }
+
+    // }}}
+    // {{{ guid()
+
+    /**
+     * Returns global unique identifier
+     *
+     * @return string to get global unique identifier
+     * @access public
+     */
+    function guid()
+    {
+        return 'UUID()';
+    }
+
+    // }}}
 }
 ?>

htdocs/includes/pear/MDB2/Driver/Function/pgsql.php

@@ -44,8 +44,7 @@
 //
 // $Id$
 
-//require_once 'MDB2/Driver/Function/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Function/Common.php";
+require_once 'MDB2/Driver/Function/Common.php';
 
 /**
  * MDB2 MySQL driver for the function modules

htdocs/includes/pear/MDB2/Driver/Manager/Common.php

@@ -60,13 +60,12 @@
  */
 class MDB2_Driver_Manager_Common extends MDB2_Module_Common
 {
-    // }}}
     // {{{ getFieldDeclarationList()
 
     /**
      * Get declaration of a number of field in bulk
      *
-     * @param string $fields  a multidimensional associative array.
+     * @param array $fields  a multidimensional associative array.
      *      The first dimension determines the field name, while the second
      *      dimension is keyed with the name of the properties
      *      of the field being declared as array indexes. Currently, the types
@@ -93,7 +92,6 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
             return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
                 'missing any fields', __FUNCTION__);
         }
-
         foreach ($fields as $field_name => $field) {
             $query = $db->getDeclaration($field['type'], $field_name, $field);
             if (PEAR::isError($query)) {
@@ -201,7 +199,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
     }
 
     // }}}
-    // {{{
+    // {{{ _getCreateTableQuery()
 
     /**
      * Create a basic SQL query for a new table creation
@@ -235,7 +233,34 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
         }
 
         $name = $db->quoteIdentifier($name, true);
-        return "CREATE TABLE $name ($query_fields)";
+        $result = 'CREATE ';
+        if (!empty($options['temporary'])) {
+            $result .= $this->_getTemporaryTableQuery();
+        }
+        $result .= " TABLE $name ($query_fields)";
+        return $result;
+    }
+
+    // }}}
+    // {{{ _getTemporaryTableQuery()
+
+    /**
+     * A method to return the required SQL string that fits between CREATE ... TABLE
+     * to create the table as a temporary table.
+     *
+     * Should be overridden in driver classes to return the correct string for the
+     * specific database type.
+     *
+     * The default is to return the string "TEMPORARY" - this will result in a
+     * SQL error for any database that does not support temporary tables, or that
+     * requires a different SQL command from "CREATE TEMPORARY TABLE".
+     *
+     * @return string The string required to be placed between "CREATE" and "TABLE"
+     *                to generate a temporary table, if possible.
+     */
+    function _getTemporaryTableQuery()
+    {
+        return 'TEMPORARY';
     }
 
     // }}}
@@ -266,7 +291,10 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
      *                              )
      *                          );
      * @param array $options  An associative array of table options:
-     *
+     *                          array(
+     *                              'comment' => 'Foo',
+     *                              'temporary' => true|false,
+     *                          );
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
      */
@@ -414,7 +442,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
     /**
      * list all databases
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of database names on success, a MDB2 error on failure
      * @access public
      */
     function listDatabases()
@@ -434,7 +462,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
     /**
      * list all users
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of user names on success, a MDB2 error on failure
      * @access public
      */
     function listUsers()
@@ -455,7 +483,9 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
      * list all views in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     *               NB: not all the drivers can get the view names from
+     *               a database other than the current one
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
      */
     function listViews($database = null)
@@ -475,10 +505,10 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
     /**
      * list the views in the database that reference a given table
      *
-     * @param string table for which all references views should be found
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @param string table for which all referenced views should be found
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listTableViews($table)
     {
         $db =& $this->getDBInstance();
@@ -492,14 +522,13 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
 
     // }}}
     // {{{ listTableTriggers()
+
     /**
-     * This function will be called to get all triggers of the
-     * current database ($db->getDatabase())
+     * list all triggers in the database that reference a given table
      *
+     * @param string table for which all referenced triggers should be found
+     * @return mixed array of trigger names on success, a MDB2 error on failure
      * @access public
-     * @param  string $table      The name of the table from the
-     *                            previous database to query against.
-     * @return mixed Array on success or MDB2 error on failure
      */
     function listTableTriggers($table = null)
     {
@@ -511,13 +540,14 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
         return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
             'method not implemented', __FUNCTION__);
     }
+
     // }}}
     // {{{ listFunctions()
 
     /**
      * list all functions in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of function names on success, a MDB2 error on failure
      * @access public
      */
     function listFunctions()
@@ -530,14 +560,17 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
         return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
             'method not implemented', __FUNCTION__);
     }
+
     // }}}
     // {{{ listTables()
 
     /**
      * list all tables in the current database
      *
-     * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     * @param string database, the current is default.
+     *               NB: not all the drivers can get the table names from
+     *               a database other than the current one
+     * @return mixed array of table names on success, a MDB2 error on failure
      * @access public
      */
     function listTables($database = null)
@@ -555,10 +588,10 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
     // {{{ listTableFields()
 
     /**
-     * list all fields in a tables in the current database
+     * list all fields in a table in the current database
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of field names on success, a MDB2 error on failure
      * @access public
      */
     function listTableFields($table)
@@ -654,7 +687,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
      * list all indexes in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of index names on success, a MDB2 error on failure
      * @access public
      */
     function listTableIndexes($table)
@@ -746,7 +779,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
      * list all constraints in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of constraint names on success, a MDB2 error on failure
      * @access public
      */
     function listTableConstraints($table)
@@ -810,7 +843,9 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
      * list all sequences in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     *               NB: not all the drivers can get the sequence names from
+     *               a database other than the current one
+     * @return mixed array of sequence names on success, a MDB2 error on failure
      * @access public
      */
     function listSequences($database = null)
@@ -823,6 +858,7 @@ class MDB2_Driver_Manager_Common extends MDB2_Module_Common
         return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
             'method not implemented', __FUNCTION__);
     }
-}
 
+    // }}}
+}
 ?>

htdocs/includes/pear/MDB2/Driver/Manager/mssql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -39,7 +39,9 @@
 // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
 // | POSSIBILITY OF SUCH DAMAGE.                                          |
 // +----------------------------------------------------------------------+
-// | Author: Frank M. Kromann <frank@kromann.info>                        |
+// | Authors: Frank M. Kromann <frank@kromann.info>                       |
+// |          David Coallier <davidc@php.net>                             |
+// |          Lorenzo Alberton <l.alberton@quipo.it>                      |
 // +----------------------------------------------------------------------+
 //
 // $Id$
@@ -48,6 +50,7 @@
 require_once 'MDB2/Driver/Manager/Common.php';
 
 // {{{ class MDB2_Driver_Manager_mssql
+
 /**
  * MDB2 MSSQL driver for the management modules
  *
@@ -55,6 +58,7 @@ require_once 'MDB2/Driver/Manager/Common.php';
  * @category Database
  * @author  Frank M. Kromann <frank@kromann.info>
  * @author  David Coallier <davidc@php.net>
+ * @author  Lorenzo Alberton <l.alberton@quipo.it>
  */
 class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
 {
@@ -82,6 +86,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return $db->standaloneQuery($query, null, true);
     }
+
     // }}}
     // {{{ dropDatabase()
 
@@ -103,6 +108,66 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         return $db->standaloneQuery("DROP DATABASE $name", null, true);
     }
 
+    // }}}
+    // {{{ _getTemporaryTableQuery()
+
+    /**
+     * Override the parent method.
+     *
+     * @return string The string required to be placed between "CREATE" and "TABLE"
+     *                to generate a temporary table, if possible.
+     */
+    function _getTemporaryTableQuery()
+    {
+        return '';
+    }
+
+    // }}}
+    // {{{ createTable()
+
+    /**
+     * create a new table
+     *
+     * @param string $name     Name of the database that should be created
+     * @param array $fields Associative array that contains the definition of each field of the new table
+     *                        The indexes of the array entries are the names of the fields of the table an
+     *                        the array entry values are associative arrays like those that are meant to be
+     *                         passed with the field definitions to get[Type]Declaration() functions.
+     *
+     *                        Example
+     *                        array(
+     *
+     *                            'id' => array(
+     *                                'type' => 'integer',
+     *                                'unsigned' => 1,
+     *                                'notnull' => 1,
+     *                                'default' => 0,
+     *                            ),
+     *                            'name' => array(
+     *                                'type' => 'text',
+     *                                'length' => 12,
+     *                            ),
+     *                            'description' => array(
+     *                                'type' => 'text',
+     *                                'length' => 12,
+     *                            )
+     *                        );
+     * @param array $options  An associative array of table options:
+     *                          array(
+     *                              'comment' => 'Foo',
+     *                              'temporary' => true|false,
+     *                          );
+     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @access public
+     */
+    function createTable($name, $fields, $options = array())
+    {
+        if (!empty($options['temporary'])) {
+            $name = '#'.$name;
+        }
+        return parent::createTable($name, $fields, $options);
+    }
+
     // }}}
     // {{{ alterTable()
 
@@ -124,7 +189,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
      *                                 indexes of the array. The value of each entry of the array
      *                                 should be set to another associative array with the properties
      *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
+     *                                 be the same as defined by the MDB2 parser.
      *
      *
      *                            remove
@@ -153,7 +218,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
      *                                 array with the properties of the fields to that are meant to be changed as
      *                                 array entries. These entries should be assigned to the new values of the
      *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
+     *                                 as defined by the MDB2 parser.
      *
      *                            Example
      *                                array(
@@ -214,7 +279,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
             case 'change':
             default:
                 return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
+                    'change type "'.$change_name.'" not yet supported', __FUNCTION__);
             }
         }
 
@@ -227,8 +292,10 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
             foreach ($changes['add'] as $field_name => $field) {
                 if ($query) {
                     $query.= ', ';
+                } else {
+                    $query.= 'ADD COLUMN ';
                 }
-                $query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field);
+                $query.= $db->getDeclaration($field['type'], $field_name, $field);
             }
         }
 
@@ -249,12 +316,14 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         $name = $db->quoteIdentifier($name, true);
         return $db->exec("ALTER TABLE $name $query");
     }
+
     // }}}
     // {{{ listTables()
+
     /**
      * list all tables in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of table names on success, a MDB2 error on failure
      * @access public
      */
     function listTables()
@@ -282,13 +351,15 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return $result;
     }
+
     // }}}
     // {{{ listTableFields()
+
     /**
-     * list all fields in a tables in the current database
+     * list all fields in a table in the current database
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of field names on success, a MDB2 error on failure
      * @access public
      */
     function listTableFields($table)
@@ -311,6 +382,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return array_flip($result);
     }
+
     // }}}
     // {{{ listTableIndexes()
 
@@ -318,7 +390,7 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
      * list all indexes in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of index names on success, a MDB2 error on failure
      * @access public
      */
     function listTableIndexes($table)
@@ -349,8 +421,8 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         $pk_all = $db->queryCol($query, 'text', $pk_name);
         $result = array();
         foreach ($indexes as $index) {
-            if (!in_array($index, $pk_all) && $index != null) {
-                $result[$this->_fixIndexName($index)] = true;
+            if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) {
+                $result[$index] = true;
             }
         }
 
@@ -361,21 +433,105 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
     }
 
     // }}}
-    // {{{ listTableTriggers()
+    // {{{ listDatabases()
+
     /**
-     * This function will be called to
-     * display all the triggers from the current
-     * database ($db->getDatabase()).
+     * list all databases
      *
+     * @return mixed array of database names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listDatabases()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $result = $db->queryCol('SELECT name FROM sys.databases');
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
+    }
+
+    // }}}
+    // {{{ listUsers()
+
+    /**
+     * list all users
+     *
+     * @return mixed array of user names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listUsers()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses');
+        if (PEAR::isError($result) || empty($result)) {
+            return $result;
+        }
+        foreach (array_keys($result) as $k) {
+            $result[$k] = trim($result[$k]);
+        }
+        return $result;
+    }
+
+    // }}}
+    // {{{ listFunctions()
+
+    /**
+     * list all functions in the current database
+     *
+     * @return mixed array of function names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listFunctions()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = "SELECT name
+                    FROM sysobjects
+                   WHERE objectproperty(id, N'IsMSShipped') = 0
+                    AND (objectproperty(id, N'IsTableFunction') = 1
+                     OR objectproperty(id, N'IsScalarFunction') = 1)";
+        /*
+        SELECT ROUTINE_NAME
+          FROM INFORMATION_SCHEMA.ROUTINES
+         WHERE ROUTINE_TYPE = 'FUNCTION'
+        */
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
+    }
+
+    // }}}
+    // {{{ listTableTriggers()
+
+    /**
+     * list all triggers in the database that reference a given table
+     *
+     * @param string table for which all referenced triggers should be found
+     * @return mixed array of trigger names on success,  otherwise, false which
+     *               could be a db error if the db is not instantiated or could
+     *               be the results of the error that occured during the
+     *               querying of the sysobject module.
      * @access public
-     * @param  string $table      The name of the table from the
-     *                            previous database to query against.
-     * @return mixed Array of the triggers if the query
-     *               is successful, otherwise, false which
-     *               could be a db error if the db is not
-     *               instantiated or could be the results
-     *               of the error that occured during the
-     *               query'ing of the sysobject module.
      */
     function listTableTriggers($table = null)
     {
@@ -385,13 +541,16 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
 
         $table = $db->quote($table, 'text');
-        $query = "SELECT name FROM sysobjects WHERE xtype = 'TR'";
+        $query = "SELECT o.name
+                    FROM sysobjects o
+                   WHERE xtype = 'TR'
+                     AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0";
         if (!is_null($table)) {
             $query .= " AND object_name(parent_obj) = $table";
         }
 
         $result = $db->queryCol($query);
-        if (PEAR::isError($results)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
 
@@ -403,15 +562,16 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return $result;
     }
+
     // }}}
     // {{{ listViews()
+
     /**
-     * This function is a simple method that lists
-     * all the views that are set on a db instance
-     * (The db connected to it)
+     * list all views in the current database
      *
+     * @param string database, the current is default
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     * @return mixed Error on failure or array of views for a database.
      */
     function listViews()
     {
@@ -423,9 +583,15 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         $query = "SELECT name
                    FROM sysobjects
                     WHERE xtype = 'V'";
+        /*
+        SELECT *
+          FROM sysobjects
+         WHERE objectproperty(id, N'IsMSShipped') = 0
+           AND objectproperty(id, N'IsView') = 1
+        */
 
         $result = $db->queryCol($query);
-        if (PEAR::isError($results)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
 
@@ -437,8 +603,74 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return $result;
     }
+
+    // }}}
+    // {{{ dropIndex()
+
+    /**
+     * drop existing index
+     *
+     * @param string    $table         name of table that should be used in method
+     * @param string    $name         name of the index to be dropped
+     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @access public
+     */
+    function dropIndex($table, $name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $table = $db->quoteIdentifier($table, true);
+        $name = $db->quoteIdentifier($db->getIndexName($name), true);
+        return $db->exec("DROP INDEX $table.$name");
+    }
+
+    // }}}
+    // {{{ listTableConstraints()
+
+    /**
+     * list all constraints in a table
+     *
+     * @param string $table name of table that should be used in method
+     * @return mixed array of constraint names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listTableConstraints($table)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+        $table = $db->quoteIdentifier($table, true);
+        
+        $query = "SELECT c.constraint_name
+                    FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
+                   WHERE c.constraint_catalog = DB_NAME()
+                    AND c.table_name = '$table'";
+        $constraints = $db->queryCol($query);
+        if (PEAR::isError($constraints)) {
+            return $constraints;
+        }
+
+        $result = array();
+        foreach ($constraints as $constraint) {
+            $constraint = $this->_fixIndexName($constraint);
+            if (!empty($constraint)) {
+                $result[$constraint] = true;
+            }
+        }
+
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_change_key_case($result, $db->options['field_case']);
+        }
+        return array_keys($result);
+    }
+
     // }}}
     // {{{ createSequence()
+
     /**
      * create sequence
      *
@@ -464,11 +696,6 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
             return $res;
         }
 
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-
-
         $query = "SET IDENTITY_INSERT $sequence_name ON ".
                  "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)";
         $res = $db->exec($query);
@@ -480,14 +707,16 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         $result = $db->exec("DROP TABLE $sequence_name");
         if (PEAR::isError($result)) {
             return $db->raiseError($result, null, null,
-                'createSequence: could not drop inconsistent sequence table');
+                'could not drop inconsistent sequence table', __FUNCTION__);
         }
 
         return $db->raiseError($res, null, null,
-            'createSequence: could not create sequence table');
+            'could not create sequence table', __FUNCTION__);
     }
+
     // }}}
     // {{{ dropSequence()
+
     /**
      * This function drops an existing sequence
      *
@@ -505,12 +734,14 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
         return $db->exec("DROP TABLE $sequence_name");
     }
+
     // }}}
     // {{{ listSequences()
+
     /**
      * list all sequences in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of sequence names on success, a MDB2 error on failure
      * @access public
      */
     function listSequences()
@@ -537,7 +768,9 @@ class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
         }
         return $result;
     }
+
     // }}}
 }
+
 // }}}
 ?>

htdocs/includes/pear/MDB2/Driver/Manager/mysql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -139,8 +139,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      * @param array $options  An associative array of table options:
      *                          array(
      *                              'comment' => 'Foo',
-     *                              'character_set' => 'utf8',
-     *                              'collate' => 'utf8_unicode_ci',
+     *                              'charset' => 'utf8',
      *                              'collate' => 'utf8_unicode_ci',
      *                              'type'    => 'innodb',
      *                          );
@@ -154,6 +153,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
         if (PEAR::isError($db)) {
             return $db;
         }
+
         $query = $this->_getCreateTableQuery($name, $fields, $options);
         if (PEAR::isError($query)) {
             return $query;
@@ -379,7 +379,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
     /**
      * list all databases
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of database names on success, a MDB2 error on failure
      * @access public
      */
     function listDatabases()
@@ -405,7 +405,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
     /**
      * list all users
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of user names on success, a MDB2 error on failure
      * @access public
      */
     function listUsers()
@@ -415,7 +415,71 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
             return $db;
         }
 
-        return $db->queryCol('SELECT DISTINCT USER FROM USER');
+        return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER');
+    }
+
+    // }}}
+    // {{{ listFunctions()
+
+    /**
+     * list all functions in the current database
+     *
+     * @return mixed array of function names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listFunctions()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = "SELECT name FROM mysql.proc";
+        /*
+        SELECT ROUTINE_NAME
+          FROM INFORMATION_SCHEMA.ROUTINES
+         WHERE ROUTINE_TYPE = 'FUNCTION'
+        */
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
+    }
+
+    // }}}
+    // {{{ listTableTriggers()
+
+    /**
+     * list all triggers in the database that reference a given table
+     *
+     * @param string table for which all referenced triggers should be found
+     * @return mixed array of trigger names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listTableTriggers($table = null)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SHOW TRIGGERS';
+        if (!is_null($table)) {
+            $table = $db->quote($table, 'text');
+            $query .= " LIKE $table";
+        }
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
     }
 
     // }}}
@@ -425,7 +489,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      * list all tables in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of table names on success, a MDB2 error on failure
      * @access public
      */
     function listTables($database = null)
@@ -462,12 +526,12 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
     // {{{ listViews()
 
     /**
-     * list the views in the database
+     * list all views in the current database
      *
      * @param string database, the current is default
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listViews($database = null)
     {
         $db =& $this->getDBInstance();
@@ -496,10 +560,10 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
     // {{{ listTableFields()
 
     /**
-     * list all fields in a tables in the current database
+     * list all fields in a table in the current database
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of field names on success, a MDB2 error on failure
      * @access public
      */
     function listTableFields($table)
@@ -609,7 +673,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      * list all indexes in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of index names on success, a MDB2 error on failure
      * @access public
      */
     function listTableIndexes($table)
@@ -691,6 +755,10 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
         } elseif (!empty($definition['unique'])) {
             $type = 'UNIQUE';
         }
+        if (empty($type)) {
+            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
+                'invalid definition, could not create constraint', __FUNCTION__);
+        }
 
         $table = $db->quoteIdentifier($table, true);
         $query = "ALTER TABLE $table ADD $type $name";
@@ -738,7 +806,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      * list all constraints in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of constraint names on success, a MDB2 error on failure
      * @access public
      */
     function listTableConstraints($table)
@@ -795,10 +863,17 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      *
      * @param string    $seq_name name of the sequence to be created
      * @param string    $start    start value of the sequence; default is 1
+     * @param array     $options  An associative array of table options:
+     *                          array(
+     *                              'comment' => 'Foo',
+     *                              'charset' => 'utf8',
+     *                              'collate' => 'utf8_unicode_ci',
+     *                              'type'    => 'innodb',
+     *                          );
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
      */
-    function createSequence($seq_name, $start = 1)
+    function createSequence($seq_name, $start = 1, $options = array())
     {
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
@@ -808,8 +883,33 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
         $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
         $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true);
         
+        $options_strings = array();
+
+        if (!empty($options['comment'])) {
+            $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text');
+        }
+
+        if (!empty($options['charset'])) {
+            $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset'];
+            if (!empty($options['collate'])) {
+                $options_strings['charset'].= ' COLLATE '.$options['collate'];
+            }
+        }
+
+        $type = false;
+        if (!empty($options['type'])) {
+            $type = $options['type'];
+        } elseif ($db->options['default_table_type']) {
+            $type = $db->options['default_table_type'];
+        }
+        if ($type) {
+            $options_strings[] = "ENGINE = $type";
+        }
+
         $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))";
-        $query.= strlen($db->options['default_table_type']) ? ' TYPE='.$db->options['default_table_type'] : '';
+        if (!empty($options_strings)) {
+            $query .= ' '.implode(' ', $options_strings);
+        }
         $res = $db->exec($query);
 
         if (PEAR::isError($res)) {
@@ -865,7 +965,7 @@ class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
      * list all sequences in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of sequence names on success, a MDB2 error on failure
      * @access public
      */
     function listSequences($database = null)

htdocs/includes/pear/MDB2/Driver/Manager/mysqli.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -139,8 +139,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      * @param array $options  An associative array of table options:
      *                          array(
      *                              'comment' => 'Foo',
-     *                              'character_set' => 'utf8',
-     *                              'collate' => 'utf8_unicode_ci',
+     *                              'charset' => 'utf8',
      *                              'collate' => 'utf8_unicode_ci',
      *                              'type'    => 'innodb',
      *                          );
@@ -380,7 +379,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
     /**
      * list all databases
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of database names on success, a MDB2 error on failure
      * @access public
      */
     function listDatabases()
@@ -406,7 +405,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
     /**
      * list all users
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of user names on success, a MDB2 error on failure
      * @access public
      */
     function listUsers()
@@ -416,7 +415,71 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
             return $db;
         }
 
-        return $db->queryCol('SELECT DISTINCT USER FROM USER');
+        return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER');
+    }
+
+    // }}}
+    // {{{ listFunctions()
+
+    /**
+     * list all functions in the current database
+     *
+     * @return mixed array of function names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listFunctions()
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = "SELECT name FROM mysql.proc";
+        /*
+        SELECT ROUTINE_NAME
+          FROM INFORMATION_SCHEMA.ROUTINES
+         WHERE ROUTINE_TYPE = 'FUNCTION'
+        */
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
+    }
+
+    // }}}
+    // {{{ listTableTriggers()
+
+    /**
+     * list all triggers in the database that reference a given table
+     *
+     * @param string table for which all referenced triggers should be found
+     * @return mixed array of trigger names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listTableTriggers($table = null)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SHOW TRIGGERS';
+        if (!is_null($table)) {
+            $table = $db->quote($table, 'text');
+            $query .= " LIKE $table";
+        }
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
     }
 
     // }}}
@@ -426,7 +489,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      * list all tables in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of table names on success, a MDB2 error on failure
      * @access public
      */
     function listTables($database = null)
@@ -463,12 +526,12 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
     // {{{ listViews()
 
     /**
-     * list the views in the database
+     * list all views in the current database
      *
      * @param string database, the current is default
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listViews($database = null)
     {
         $db =& $this->getDBInstance();
@@ -497,10 +560,10 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
     // {{{ listTableFields()
 
     /**
-     * list all fields in a tables in the current database
+     * list all fields in a table in the current database
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of field names on success, a MDB2 error on failure
      * @access public
      */
     function listTableFields($table)
@@ -610,7 +673,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      * list all indexes in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of index names on success, a MDB2 error on failure
      * @access public
      */
     function listTableIndexes($table)
@@ -692,6 +755,10 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
         } elseif (!empty($definition['unique'])) {
             $type = 'UNIQUE';
         }
+        if (empty($type)) {
+            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
+                'invalid definition, could not create constraint', __FUNCTION__);
+        }
 
         $table = $db->quoteIdentifier($table, true);
         $query = "ALTER TABLE $table ADD $type $name";
@@ -739,7 +806,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      * list all constraints in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of constraint names on success, a MDB2 error on failure
      * @access public
      */
     function listTableConstraints($table)
@@ -796,10 +863,17 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      *
      * @param string    $seq_name name of the sequence to be created
      * @param string    $start    start value of the sequence; default is 1
+     * @param array     $options  An associative array of table options:
+     *                          array(
+     *                              'comment' => 'Foo',
+     *                              'charset' => 'utf8',
+     *                              'collate' => 'utf8_unicode_ci',
+     *                              'type'    => 'innodb',
+     *                          );
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
      */
-    function createSequence($seq_name, $start = 1)
+    function createSequence($seq_name, $start = 1, $options = array())
     {
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
@@ -809,10 +883,38 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
         $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
         $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true);
         
-        $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))";
-        $query.= strlen($db->options['default_table_type']) ? ' TYPE='.$db->options['default_table_type'] : '';
-        $res = $db->exec($query);
+        $options_strings = array();
 
+        if (!empty($options['comment'])) {
+            $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text');
+        }
+
+        if (!empty($options['charset'])) {
+            $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset'];
+            if (!empty($options['collate'])) {
+                $options_strings['charset'].= ' COLLATE '.$options['collate'];
+            }
+        }
+
+        $type = false;
+        if (!empty($options['type'])) {
+            $type = $options['type'];
+        } elseif ($db->options['default_table_type']) {
+            $type = $db->options['default_table_type'];
+        }
+        if ($type) {
+            $options_strings[] = "ENGINE = $type";
+        }
+
+        if (!empty($options_strings)) {
+            $query.= ' '.implode(' ', $options_strings);
+        }
+
+        $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))";
+        if (!empty($options_strings)) {
+            $query .= ' '.implode(' ', $options_strings);
+        }
+        $res = $db->exec($query);
         if (PEAR::isError($res)) {
             return $res;
         }
@@ -866,7 +968,7 @@ class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
      * list all sequences in the current database
      *
      * @param string database, the current is default
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of sequence names on success, a MDB2 error on failure
      * @access public
      */
     function listSequences($database = null)

htdocs/includes/pear/MDB2/Driver/Manager/pgsql.php

@@ -63,7 +63,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * @param string $name name of the database that should be created
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function createDatabase($name)
     {
         $db =& $this->getDBInstance();
@@ -84,7 +84,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * @param string $name name of the database that should be dropped
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function dropDatabase($name)
     {
         $db =& $this->getDBInstance();
@@ -299,9 +299,9 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     /**
      * list all databases
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of database names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listDatabases()
     {
         $db =& $this->getDBInstance();
@@ -332,9 +332,9 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     /**
      * list all users
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of user names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listUsers()
     {
         $db =& $this->getDBInstance();
@@ -357,11 +357,11 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     // {{{ listViews()
 
     /**
-     * list the views in the database
+     * list all views in the current database
      *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listViews()
     {
         $db =& $this->getDBInstance();
@@ -369,7 +369,10 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
             return $db;
         }
 
-        $query = 'SELECT viewname FROM pg_views';
+        $query = "SELECT viewname
+                    FROM pg_views
+                   WHERE schemaname NOT IN ('pg_catalog', 'information_schema')
+                     AND viewname !~ '^pg_'";
         $result = $db->queryCol($query);
         if (PEAR::isError($result)) {
             return $result;
@@ -386,10 +389,10 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     /**
      * list the views in the database that reference a given table
      *
-     * @param string table for which all references views should be found
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
+     * @param string table for which all referenced views should be found
+     * @return mixed array of view names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listTableViews($table)
     {
         $db =& $this->getDBInstance();
@@ -415,7 +418,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     /**
      * list all functions in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of function names on success, a MDB2 error on failure
      * @access public
      */
     function listFunctions()
@@ -447,15 +450,50 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
         return $result;
     }
 
+    // }}}
+    // {{{ listTableTriggers()
+
+    /**
+     * list all triggers in the database that reference a given table
+     *
+     * @param string table for which all referenced triggers should be found
+     * @return mixed array of trigger names on success, a MDB2 error on failure
+     * @access public
+     */
+    function listTableTriggers($table = null)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SELECT trg.tgname AS trigger_name
+                    FROM pg_trigger trg,
+                         pg_class tbl
+                   WHERE trg.tgrelid = tbl.oid';
+        if (!is_null($table)) {
+            $table = $db->quote(strtoupper($table), 'text');
+            $query .= " AND tbl.relname = $table";
+        }
+        $result = $db->queryCol($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
+        }
+        return $result;
+    }
+
     // }}}
     // {{{ listTables()
 
     /**
      * list all tables in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of table names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listTables()
     {
         $db =& $this->getDBInstance();
@@ -497,10 +535,10 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     // {{{ listTableFields()
 
     /**
-     * list all fields in a tables in the current database
+     * list all fields in a table in the current database
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of field names on success, a MDB2 error on failure
      * @access public
      */
     function listTableFields($table)
@@ -531,7 +569,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * list all indexes in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of index names on success, a MDB2 error on failure
      * @access public
      */
     function listTableIndexes($table)
@@ -571,7 +609,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * list all constraints in a table
      *
      * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of constraint names on success, a MDB2 error on failure
      * @access public
      */
     function listTableConstraints($table)
@@ -616,7 +654,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * @param string $start start value of the sequence; default is 1
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function createSequence($seq_name, $start = 1)
     {
         $db =& $this->getDBInstance();
@@ -638,7 +676,7 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
      * @param string $seq_name name of the sequence to be dropped
      * @return mixed MDB2_OK on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function dropSequence($seq_name)
     {
         $db =& $this->getDBInstance();
@@ -656,9 +694,9 @@ class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
     /**
      * list all sequences in the current database
      *
-     * @return mixed data array on success, a MDB2 error on failure
+     * @return mixed array of sequence names on success, a MDB2 error on failure
      * @access public
-     **/
+     */
     function listSequences()
     {
         $db =& $this->getDBInstance();

htdocs/includes/pear/MDB2/Driver/Native/mssql.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Native/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Native/Common.php";
+require_once 'MDB2/Driver/Native/Common.php';
 
 /**
  * MDB2 MSSQL driver for the native module
@@ -55,7 +54,7 @@ require_once PEAR_PATH."/MDB2/Driver/Native/Common.php";
  * @category Database
  * @author  Lukas Smith <smith@dybnet.de>
  */
-class MDB2_Driver_Native_mssql extends MDB2_Module_Common
+class MDB2_Driver_Native_mssql extends MDB2_Driver_Native_Common
 {
 }
 ?>

htdocs/includes/pear/MDB2/Driver/Native/mysql.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Native/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Native/Common.php";
+require_once 'MDB2/Driver/Native/Common.php';
 
 /**
  * MDB2 MySQL driver for the native module

htdocs/includes/pear/MDB2/Driver/Native/mysqli.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Native/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Native/Common.php";
+require_once 'MDB2/Driver/Native/Common.php';
 
 /**
  * MDB2 MySQLi driver for the native module

htdocs/includes/pear/MDB2/Driver/Native/pgsql.php

@@ -44,8 +44,7 @@
 //
 // $Id$
 
-//require_once 'MDB2/Driver/Native/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Native/Common.php";
+require_once 'MDB2/Driver/Native/Common.php';
 
 /**
  * MDB2 PostGreSQL driver for the native module

htdocs/includes/pear/MDB2/Driver/Reverse/Common.php

@@ -73,11 +73,14 @@ class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
     // {{{ getTableFieldDefinition()
 
     /**
-     * Get the stucture of a field into an array
+     * Get the structure of a field into an array
      *
      * @param string    $table     name of table that should be used in method
-     * @param string    $fields     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
+     * @param string    $field     name of field that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure.
+     *          The returned array contains an array for each field definition,
+     *          with all or some of these indices, depending on the field data type:
+     *          [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type]
      * @access public
      */
     function getTableFieldDefinition($table, $field)
@@ -95,11 +98,23 @@ class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
     // {{{ getTableIndexDefinition()
 
     /**
-     * Get the stucture of an index into an array
+     * Get the structure of an index into an array
      *
      * @param string    $table      name of table that should be used in method
      * @param string    $index      name of index that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
+     *          The returned array has this structure:
+     *          </pre>
+     *          array (
+     *              [fields] => array (
+     *                  [field1name] => array() // one entry per each field covered
+     *                  [field2name] => array() // by the index
+     *                  [field3name] => array(
+     *                      [sorting] => ascending
+     *                  )
+     *              )
+     *          );
+     *          </pre>
      * @access public
      */
     function getTableIndexDefinition($table, $index)
@@ -117,11 +132,24 @@ class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
     // {{{ getTableConstraintDefinition()
 
     /**
-     * Get the stucture of an constraints into an array
+     * Get the structure of an constraints into an array
      *
      * @param string    $table      name of table that should be used in method
      * @param string    $index      name of index that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
+     *          The returned array has this structure:
+     *          <pre>
+     *          array (
+     *              [primary] => 1
+     *              [fields] => array (
+     *                  [field1name] => array() // one entry per each field covered
+     *                  [field2name] => array() // by the index
+     *                  [field3name] => array(
+     *                      [sorting] => ascending
+     *                  )
+     *              )
+     *          );
+     *          </pre>
      * @access public
      */
     function getTableConstraintDefinition($table, $index)
@@ -139,10 +167,16 @@ class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
     // {{{ getSequenceDefinition()
 
     /**
-     * Get the stucture of a sequence into an array
+     * Get the structure of a sequence into an array
      *
      * @param string    $sequence   name of sequence that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
+     *          The returned array has this structure:
+     *          <pre>
+     *          array (
+     *              [start] => n
+     *          );
+     *          </pre>
      * @access public
      */
     function getSequenceDefinition($sequence)
@@ -173,10 +207,29 @@ class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
     // {{{ getTriggerDefinition()
 
     /**
-     * Get the stucture of an trigger into an array
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value 
+     * at any time until labelled as non-experimental
      *
      * @param string    $trigger    name of trigger that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
+     *          The returned array has this structure:
+     *          <pre>
+     *          array (
+     *              [trigger_name]    => 'trigger name',
+     *              [table_name]      => 'table name',
+     *              [trigger_body]    => 'trigger body definition',
+     *              [trigger_type]    => 'BEFORE' | 'AFTER',
+     *              [trigger_event]   => 'INSERT' | 'UPDATE' | 'DELETE'
+     *                  //or comma separated list of multiple events, when supported
+     *              [trigger_enabled] => true|false
+     *              [trigger_comment] => 'trigger comment',
+     *          );
+     *          </pre>
+     *          The oci8 driver also returns a [when_clause] index.
      * @access public
      */
     function getTriggerDefinition($trigger)

htdocs/includes/pear/MDB2/Driver/Reverse/mssql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -39,14 +39,14 @@
 // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
 // | POSSIBILITY OF SUCH DAMAGE.                                          |
 // +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
+// | Authors: Lukas Smith <smith@pooteeweet.org>                          |
+// |          Lorenzo Alberton <l.alberton@quipo.it>                      |
 // +----------------------------------------------------------------------+
 //
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Reverse/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
+require_once 'MDB2/Driver/Reverse/Common.php';
 
 /**
  * MDB2 MSSQL driver for the schema reverse engineering module
@@ -54,9 +54,349 @@ require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
  * @package MDB2
  * @category Database
  * @author  Lukas Smith <smith@dybnet.de>
+ * @author  Lorenzo Alberton <l.alberton@quipo.it>
  */
 class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
 {
+    // {{{ getTableFieldDefinition()
+
+    /**
+     * Get the structure of a field into an array
+     *
+     * @param string    $table       name of table that should be used in method
+     * @param string    $field_name  name of field that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTableFieldDefinition($table, $field_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $result = $db->loadModule('Datatype', null, true);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        $table = $db->quoteIdentifier($table, true);
+        $fldname = $db->quoteIdentifier($field_name, true);
+
+        $query = "SELECT t.table_name,
+                         c.column_name 'name',
+                         c.data_type 'type',
+                         CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable',
+                		 c.column_default,
+                		 c.character_maximum_length 'length',
+                         c.numeric_precision,
+                         c.numeric_scale,
+                         c.character_set_name,
+                         c.collation_name
+                    FROM INFORMATION_SCHEMA.TABLES t,
+                         INFORMATION_SCHEMA.COLUMNS c
+                   WHERE t.table_name = c.table_name
+                     AND t.table_name = '$table'
+                     AND c.column_name = '$fldname'
+                ORDER BY t.table_name";
+        $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($column)) {
+            return $column;
+        }
+        if (empty($column)) {
+            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                'it was not specified an existing table column', __FUNCTION__);
+        }
+
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            if ($db->options['field_case'] == CASE_LOWER) {
+                $column['name'] = strtolower($column['name']);
+            } else {
+                $column['name'] = strtoupper($column['name']);
+            }
+        } else {
+            $column = array_change_key_case($column, $db->options['field_case']);
+        }
+        $mapped_datatype = $db->datatype->mapNativeDatatype($column);
+        if (PEAR::IsError($mapped_datatype)) {
+            return $mapped_datatype;
+        }
+        list($types, $length, $unsigned, $fixed) = $mapped_datatype;
+        $notnull = true;
+        if ($column['is_nullable']) {
+            $notnull = false;
+        }
+        $default = false;
+        if (array_key_exists('column_default', $column)) {
+            $default = $column['column_default'];
+            if (is_null($default) && $notnull) {
+                $default = '';
+            } elseif (strlen($default) > 4
+                   && substr($default, 0, 1) == '('
+                   &&  substr($default, -1, 1) == ')'
+            ) {
+                //mssql wraps the default value in parentheses: "((1234))", "(NULL)"
+                $default = trim($default, '()');
+                if ($default == 'NULL') {
+                    $default = null;
+                }
+            }
+        }
+        $definition[0] = array(
+            'notnull' => $notnull,
+            'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
+        );
+        if (!is_null($length)) {
+            $definition[0]['length'] = $length;
+        }
+        if (!is_null($unsigned)) {
+            $definition[0]['unsigned'] = $unsigned;
+        }
+        if (!is_null($fixed)) {
+            $definition[0]['fixed'] = $fixed;
+        }
+        if ($default !== false) {
+            $definition[0]['default'] = $default;
+        }
+        foreach ($types as $key => $type) {
+            $definition[$key] = $definition[0];
+            if ($type == 'clob' || $type == 'blob') {
+                unset($definition[$key]['default']);
+            }
+            $definition[$key]['type'] = $type;
+            $definition[$key]['mdb2type'] = $type;
+        }
+        return $definition;
+    }
+
+    // }}}
+    // {{{ getTableIndexDefinition()
+
+    /**
+     * Get the structure of an index into an array
+     *
+     * @param string    $table      name of table that should be used in method
+     * @param string    $index_name name of index that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTableIndexDefinition($table, $index_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $table = $db->quoteIdentifier($table, true);
+        //$idxname = $db->quoteIdentifier($index_name, true);
+
+        $query = "SELECT OBJECT_NAME(i.id) tablename,
+                         i.name indexname,
+                         c.name field_name,
+                         CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending')
+                           WHEN 1 THEN 'DESC' ELSE 'ASC'
+                         END 'collation',
+                         ik.keyno 'position'
+                    FROM sysindexes i
+                    JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid
+                    JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid
+                   WHERE OBJECT_NAME(i.id) = '$table'
+                     AND i.name = '%s'
+                     AND NOT EXISTS (
+                            SELECT *
+                              FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
+                             WHERE k.table_name = OBJECT_NAME(i.id)
+                               AND k.constraint_name = i.name)
+                ORDER BY tablename, indexname, ik.keyno";
+
+        $index_name_mdb2 = $db->getIndexName($index_name);
+        $result = $db->queryRow(sprintf($query, $index_name_mdb2));
+        if (!PEAR::isError($result) && !is_null($result)) {
+            // apply 'idxname_format' only if the query succeeded, otherwise
+            // fallback to the given $index_name, without transformation
+            $index_name = $index_name_mdb2;
+        }
+        $result = $db->query(sprintf($query, $index_name));
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+
+        $definition = array();
+        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
+            $column_name = $row['field_name'];
+            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+                if ($db->options['field_case'] == CASE_LOWER) {
+                    $column_name = strtolower($column_name);
+                } else {
+                    $column_name = strtoupper($column_name);
+                }
+            }
+            $definition['fields'][$column_name] = array(
+                'position' => (int)$row['position'],
+            );
+            if (!empty($row['collation'])) {
+                $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
+                    ? 'ascending' : 'descending');
+            }
+        }
+        $result->free();
+        if (empty($definition['fields'])) {
+            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                'it was not specified an existing table index', __FUNCTION__);
+        }
+        return $definition;
+    }
+
+    // }}}
+    // {{{ getTableConstraintDefinition()
+
+    /**
+     * Get the structure of a constraint into an array
+     *
+     * @param string    $table      name of table that should be used in method
+     * @param string    $constraint_name name of constraint that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTableConstraintDefinition($table, $constraint_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $table = $db->quoteIdentifier($table, true);
+        $query = "SELECT k.table_name,
+                         k.column_name field_name,
+                         CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary',
+                         CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique',
+                         CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign',
+                         CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check',
+                         k.ordinal_position
+                    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
+                    LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
+                      ON k.table_name = c.table_name
+                     AND k.constraint_name = c.constraint_name
+                     AND k.table_schema = c.table_schema
+                   WHERE k.constraint_catalog = DB_NAME()
+                    AND k.table_name = '$table'
+                    AND k.constraint_name = '%s'
+               ORDER BY k.constraint_name,
+                        k.ordinal_position";
+
+        $constraint_name_mdb2 = $db->getIndexName($constraint_name);
+        $result = $db->queryRow(sprintf($query, $constraint_name_mdb2));
+        if (!PEAR::isError($result) && !is_null($result)) {
+            // apply 'idxname_format' only if the query succeeded, otherwise
+            // fallback to the given $index_name, without transformation
+            $constraint_name = $constraint_name_mdb2;
+        }
+        $result = $db->query(sprintf($query, $constraint_name));
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+
+        $definition = array();
+        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
+            $column_name = $row['field_name'];
+            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+                if ($db->options['field_case'] == CASE_LOWER) {
+                    $column_name = strtolower($column_name);
+                } else {
+                    $column_name = strtoupper($column_name);
+                }
+            }
+            $definition['fields'][$column_name] = array(
+                'position' => (int)$row['ordinal_position']
+            );
+            /*
+            if (!empty($row['collation'])) {
+                $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
+                    ? 'ascending' : 'descending');
+            }
+            */
+            $definition['primary'] = $row['primary'];
+            $definition['unique']  = $row['unique'];
+            $definition['foreign'] = $row['foreign'];
+            $definition['check']   = $row['check'];
+        }
+        $result->free();
+        if (empty($definition['fields'])) {
+            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
+        }
+        return $definition;
+    }
+
+    // }}}
+    // {{{ getTriggerDefinition()
+
+    /**
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value
+     * at any time until labelled as non-experimental
+     *
+     * @param string    $trigger    name of trigger that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTriggerDefinition($trigger)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = "SELECT sys1.name trigger_name,
+                         sys2.name table_name,
+                         c.text trigger_body,
+                         c.encrypted is_encripted,
+                         CASE
+                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1
+                           THEN 0 ELSE 1
+                         END trigger_enabled,
+                         CASE
+                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1
+                           THEN 'INSERT'
+                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1
+                           THEN 'UPDATE'
+                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1
+                           THEN 'DELETE'
+                         END trigger_event,
+                         CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1
+                           THEN 'INSTEAD OF' ELSE 'AFTER'
+                         END trigger_type,
+                         '' trigger_comment
+                    FROM sysobjects sys1
+                    JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id
+                    JOIN syscomments c ON sys1.id = c.id
+                   WHERE sys1.xtype = 'TR'
+                     AND sys1.name = ". $db->quote($trigger, 'text');
+
+        $types = array(
+            'trigger_name'    => 'text',
+            'table_name'      => 'text',
+            'trigger_body'    => 'text',
+            'trigger_type'    => 'text',
+            'trigger_event'   => 'text',
+            'trigger_comment' => 'text',
+            'trigger_enabled' => 'boolean',
+            'is_encripted'    => 'boolean',
+        );
+
+        $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($def)) {
+            return $def;
+        }
+        $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text');
+        if (!PEAR::isError($trg_body)) {
+            $def['trigger_body'] = implode('', $trg_body);
+        }
+        return $def;
+    }
+
     // }}}
     // {{{ tableInfo()
 
@@ -80,42 +420,19 @@ class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
      */
     function tableInfo($result, $mode = null)
     {
+        if (is_string($result)) {
+           return parent::tableInfo($result, $mode);
+        }
+
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
 
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $query = 'SELECT TOP 0 * FROM '.$db->quoteIdentifier($result);
-            $id =& $db->_doQuery($query, false);
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
+        $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
+        if (!is_resource($resource)) {
+            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
+                'Could not generate result resource', __FUNCTION__);
         }
 
         if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
@@ -128,7 +445,7 @@ class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
             $case_func = 'strval';
         }
 
-        $count = @mssql_num_fields($id);
+        $count = @mssql_num_fields($resource);
         $res   = array();
 
         if ($mode) {
@@ -138,13 +455,11 @@ class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
         $db->loadModule('Datatype', null, true);
         for ($i = 0; $i < $count; $i++) {
             $res[$i] = array(
-                'table' => $got_string ? $case_func($result) : '',
-                'name'  => $case_func(@mssql_field_name($id, $i)),
-                'type'  => @mssql_field_type($id, $i),
-                'length'   => @mssql_field_length($id, $i),
-                // We only support flags for table
-                'flags' => $got_string
-                           ? $this->_mssql_field_flags($result, @mssql_field_name($id, $i)) : '',
+                'table' => '',
+                'name'  => $case_func(@mssql_field_name($resource, $i)),
+                'type'  => @mssql_field_type($resource, $i),
+                'length'   => @mssql_field_length($resource, $i),
+                'flags' => '',
             );
             $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]);
             if (PEAR::isError($mdb2type_info)) {
@@ -159,10 +474,6 @@ class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
             }
         }
 
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @mssql_free_result($id);
-        }
         return $res;
     }
 
@@ -274,5 +585,7 @@ class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
             array_push($array, $value);
         }
     }
+
+    // }}}
 }
 ?>

htdocs/includes/pear/MDB2/Driver/Reverse/mysql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Reverse/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
+require_once 'MDB2/Driver/Reverse/Common.php';
 
 /**
  * MDB2 MySQL driver for the schema reverse engineering module
@@ -54,13 +53,14 @@ require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
  * @package MDB2
  * @category Database
  * @author  Lukas Smith <smith@pooteeweet.org>
+ * @author  Lorenzo Alberton <l.alberton@quipo.it>
  */
 class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
 {
     // {{{ getTableFieldDefinition()
 
     /**
-     * Get the stucture of a field into an array
+     * Get the structure of a field into an array
      *
      * @param string    $table       name of table that should be used in method
      * @param string    $field_name  name of field that should be used in method
@@ -98,7 +98,11 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
                 $column = array_change_key_case($column, $db->options['field_case']);
             }
             if ($field_name == $column['name']) {
-                list($types, $length, $unsigned, $fixed) = $db->datatype->mapNativeDatatype($column);
+                $mapped_datatype = $db->datatype->mapNativeDatatype($column);
+                if (PEAR::IsError($mapped_datatype)) {
+                    return $mapped_datatype;
+                }
+                list($types, $length, $unsigned, $fixed) = $mapped_datatype;
                 $notnull = false;
                 if (empty($column['null']) || $column['null'] !== 'YES') {
                     $notnull = true;
@@ -119,7 +123,7 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
                     'notnull' => $notnull,
                     'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
                 );
-                if ($length > 0) {
+                if (!is_null($length)) {
                     $definition[0]['length'] = $length;
                 }
                 if (!is_null($unsigned)) {
@@ -154,27 +158,34 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
     // {{{ getTableIndexDefinition()
 
     /**
-     * Get the stucture of an index into an array
+     * Get the structure of an index into an array
      *
      * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
+     * @param string    $constraint_name name of constraint that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
      * @access public
      */
-    function getTableIndexDefinition($table, $index_name)
+    function getTableIndexDefinition($table, $constraint_name)
     {
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
 
-        $index_name = $db->getIndexName($index_name);
         $table = $db->quoteIdentifier($table, true);
-        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = ".$db->quote($index_name)." */";
-        $result = $db->query($query);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        $constraint_name_mdb2 = $db->getIndexName($constraint_name);
+        $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2)));
+        if (!PEAR::isError($result) && !is_null($result)) {
+            // apply 'idxname_format' only if the query succeeded, otherwise
+            // fallback to the given $index_name, without transformation
+            $constraint_name = $constraint_name_mdb2;
+        }
+        $result = $db->query(sprintf($query, $db->quote($constraint_name)));
         if (PEAR::isError($result)) {
             return $result;
         }
+        $colpos = 1;
         $definition = array();
         while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
             $row = array_change_key_case($row, CASE_LOWER);
@@ -186,10 +197,10 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
                     $key_name = strtoupper($key_name);
                 }
             }
-            if ($index_name == $key_name) {
+            if ($constraint_name == $key_name) {
                 if (!$row['non_unique']) {
                     return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                        'it was not specified an existing table index', __FUNCTION__);
+                        $constraint_name . ' is not an existing table constraint', __FUNCTION__);
                 }
                 $column_name = $row['column_name'];
                 if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
@@ -199,7 +210,9 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
                         $column_name = strtoupper($column_name);
                     }
                 }
-                $definition['fields'][$column_name] = array();
+                $definition['fields'][$column_name] = array(
+                    'position' => $colpos++
+                );
                 if (!empty($row['collation'])) {
                     $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
                         ? 'ascending' : 'descending');
@@ -209,7 +222,7 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
         $result->free();
         if (empty($definition['fields'])) {
             return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'it was not specified an existing table index', __FUNCTION__);
+                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
         }
         return $definition;
     }
@@ -218,7 +231,7 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
     // {{{ getTableConstraintDefinition()
 
     /**
-     * Get the stucture of a constraint into an array
+     * Get the structure of a constraint into an array
      *
      * @param string    $table      name of table that should be used in method
      * @param string    $index_name name of index that should be used in method
@@ -232,15 +245,22 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
             return $db;
         }
 
-        if (strtolower($index_name) != 'primary') {
-            $index_name = $db->getIndexName($index_name);
-        }
         $table = $db->quoteIdentifier($table, true);
-        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = ".$db->quote($index_name)." */";
-        $result = $db->query($query);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        if (strtolower($index_name) != 'primary') {
+            $index_name_mdb2 = $db->getIndexName($index_name);
+            $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2)));
+            if (!PEAR::isError($result) && !is_null($result)) {
+                // apply 'idxname_format' only if the query succeeded, otherwise
+                // fallback to the given $index_name, without transformation
+                $index_name = $index_name_mdb2;
+            }
+        }
+        $result = $db->query(sprintf($query, $db->quote($index_name)));
         if (PEAR::isError($result)) {
             return $result;
         }
+        $colpos = 1;
         $definition = array();
         while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
             $row = array_change_key_case($row, CASE_LOWER);
@@ -270,7 +290,9 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
                         $column_name = strtoupper($column_name);
                     }
                 }
-                $definition['fields'][$column_name] = array();
+                $definition['fields'][$column_name] = array(
+                    'position' => $colpos++
+                );
                 if (!empty($row['collation'])) {
                     $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
                         ? 'ascending' : 'descending');
@@ -285,6 +307,51 @@ class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
         return $definition;
     }
 
+    // }}}
+    // {{{ getTriggerDefinition()
+
+    /**
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value
+     * at any time until labelled as non-experimental
+     *
+     * @param string    $trigger    name of trigger that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTriggerDefinition($trigger)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SELECT trigger_name,
+                         event_object_table AS table_name,
+                         action_statement AS trigger_body,
+                         action_timing AS trigger_type,
+                         event_manipulation AS trigger_event
+                    FROM information_schema.triggers
+                   WHERE trigger_name = '. $db->quote($trigger, 'text');
+        $types = array(
+            'trigger_name'    => 'text',
+            'table_name'      => 'text',
+            'trigger_body'    => 'text',
+            'trigger_type'    => 'text',
+            'trigger_event'   => 'text',
+        );
+        $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($def)) {
+            return $def;
+        }
+        $def['trigger_comment'] = '';
+        $def['trigger_enabled'] = true;
+        return $def;
+    }
+
     // }}}
     // {{{ tableInfo()
 

htdocs/includes/pear/MDB2/Driver/Reverse/mysqli.php

@@ -45,8 +45,7 @@
 // $Id$
 //
 
-//require_once 'MDB2/Driver/Reverse/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
+require_once 'MDB2/Driver/Reverse/Common.php';
 
 /**
  * MDB2 MySQLi driver for the schema reverse engineering module
@@ -54,6 +53,7 @@ require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
  * @package MDB2
  * @category Database
  * @author  Lukas Smith <smith@pooteeweet.org>
+ * @author  Lorenzo Alberton <l.alberton@quipo.it>
  */
 class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
 {
@@ -114,7 +114,7 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
     // {{{ getTableFieldDefinition()
 
     /**
-     * Get the stucture of a field into an array
+     * Get the structure of a field into an array
      *
      * @param string    $table       name of table that should be used in method
      * @param string    $field_name  name of field that should be used in method
@@ -152,7 +152,11 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
                 $column = array_change_key_case($column, $db->options['field_case']);
             }
             if ($field_name == $column['name']) {
-                list($types, $length, $unsigned, $fixed) = $db->datatype->mapNativeDatatype($column);
+                $mapped_datatype = $db->datatype->mapNativeDatatype($column);
+                if (PEAR::IsError($mapped_datatype)) {
+                    return $mapped_datatype;
+                }
+                list($types, $length, $unsigned, $fixed) = $mapped_datatype;
                 $notnull = false;
                 if (empty($column['null']) || $column['null'] !== 'YES') {
                     $notnull = true;
@@ -173,7 +177,7 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
                     'notnull' => $notnull,
                     'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
                 );
-                if ($length > 0) {
+                if (!is_null($length)) {
                     $definition[0]['length'] = $length;
                 }
                 if (!is_null($unsigned)) {
@@ -208,7 +212,7 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
     // {{{ getTableIndexDefinition()
 
     /**
-     * Get the stucture of an index into an array
+     * Get the structure of an index into an array
      *
      * @param string    $table      name of table that should be used in method
      * @param string    $index_name name of index that should be used in method
@@ -222,13 +226,20 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
             return $db;
         }
 
-        $index_name = $db->getIndexName($index_name);
         $table = $db->quoteIdentifier($table, true);
-        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = ".$db->quote($index_name)." */";
-        $result = $db->query($query);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        $index_name_mdb2 = $db->getIndexName($index_name);
+        $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2)));
+        if (!PEAR::isError($result) && !is_null($result)) {
+            // apply 'idxname_format' only if the query succeeded, otherwise
+            // fallback to the given $index_name, without transformation
+            $index_name = $index_name_mdb2;
+        }
+        $result = $db->query(sprintf($query, $db->quote($index_name)));
         if (PEAR::isError($result)) {
             return $result;
         }
+        $colpos = 1;
         $definition = array();
         while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
             $row = array_change_key_case($row, CASE_LOWER);
@@ -253,7 +264,9 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
                         $column_name = strtoupper($column_name);
                     }
                 }
-                $definition['fields'][$column_name] = array();
+                $definition['fields'][$column_name] = array(
+                    'position' => $colpos++
+                );
                 if (!empty($row['collation'])) {
                     $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
                         ? 'ascending' : 'descending');
@@ -272,29 +285,36 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
     // {{{ getTableConstraintDefinition()
 
     /**
-     * Get the stucture of a constraint into an array
+     * Get the structure of a constraint into an array
      *
      * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
+     * @param string    $constraint_name name of constraint that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
      * @access public
      */
-    function getTableConstraintDefinition($table, $index_name)
+    function getTableConstraintDefinition($table, $constraint_name)
     {
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
 
-        if (strtolower($index_name) != 'primary') {
-            $index_name = $db->getIndexName($index_name);
-        }
         $table = $db->quoteIdentifier($table, true);
-        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = ".$db->quote($index_name)." */";
-        $result = $db->query($query);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        if (strtolower($constraint_name) != 'primary') {
+            $constraint_name_mdb2 = $db->getIndexName($constraint_name);
+            $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2)));
+            if (!PEAR::isError($result) && !is_null($result)) {
+                // apply 'idxname_format' only if the query succeeded, otherwise
+                // fallback to the given $index_name, without transformation
+                $constraint_name = $constraint_name_mdb2;
+            }
+        }
+        $result = $db->query(sprintf($query, $db->quote($constraint_name)));
         if (PEAR::isError($result)) {
             return $result;
         }
+        $colpos = 1;
         $definition = array();
         while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
             $row = array_change_key_case($row, CASE_LOWER);
@@ -306,10 +326,10 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
                     $key_name = strtoupper($key_name);
                 }
             }
-            if ($index_name == $key_name) {
+            if ($constraint_name == $key_name) {
                 if ($row['non_unique']) {
                     return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                        'it was not specified an existing table constraint', __FUNCTION__);
+                        $constraint_name . ' is not an existing table constraint', __FUNCTION__);
                 }
                 if ($row['key_name'] == 'PRIMARY') {
                     $definition['primary'] = true;
@@ -324,7 +344,9 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
                         $column_name = strtoupper($column_name);
                     }
                 }
-                $definition['fields'][$column_name] = array();
+                $definition['fields'][$column_name] = array(
+                    'position' => $colpos++
+                );
                 if (!empty($row['collation'])) {
                     $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
                         ? 'ascending' : 'descending');
@@ -334,11 +356,56 @@ class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
         $result->free();
         if (empty($definition['fields'])) {
             return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'it was not specified an existing table constraint', __FUNCTION__);
+                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
         }
         return $definition;
     }
 
+    // }}}
+    // {{{ getTriggerDefinition()
+
+    /**
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value
+     * at any time until labelled as non-experimental
+     *
+     * @param string    $trigger    name of trigger that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTriggerDefinition($trigger)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SELECT trigger_name,
+                         event_object_table AS table_name,
+                         action_statement AS trigger_body,
+                         action_timing AS trigger_type,
+                         event_manipulation AS trigger_event
+                    FROM information_schema.triggers
+                   WHERE trigger_name = '. $db->quote($trigger, 'text');
+        $types = array(
+            'trigger_name'    => 'text',
+            'table_name'      => 'text',
+            'trigger_body'    => 'text',
+            'trigger_type'    => 'text',
+            'trigger_event'   => 'text',
+        );
+        $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($def)) {
+            return $def;
+        }
+        $def['trigger_comment'] = '';
+        $def['trigger_enabled'] = true;
+        return $def;
+    }
+
     // }}}
     // {{{ tableInfo()
 

htdocs/includes/pear/MDB2/Driver/Reverse/pgsql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP versions 4 and 5                                                 |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -39,13 +39,13 @@
 // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
 // | POSSIBILITY OF SUCH DAMAGE.                                          |
 // +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
+// | Authors: Paul Cooper <pgc@ucecom.com>                                |
+// |          Lorenzo Alberton <l.alberton@quipo.it>                      |
 // +----------------------------------------------------------------------+
 //
 // $Id$
 
-//require_once 'MDB2/Driver/Reverse/Common.php';
-require_once PEAR_PATH."/MDB2/Driver/Reverse/Common.php";
+require_once 'MDB2/Driver/Reverse/Common.php';
 
 /**
  * MDB2 PostGreSQL driver for the schema reverse engineering module
@@ -59,7 +59,7 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
     // {{{ getTableFieldDefinition()
 
     /**
-     * Get the stucture of a field into an array
+     * Get the structure of a field into an array
      *
      * @param string    $table       name of table that should be used in method
      * @param string    $field_name  name of field that should be used in method
@@ -78,13 +78,39 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
             return $result;
         }
 
-        $query = "SELECT
-                    a.attname AS name, t.typname AS type, a.attlen AS length, a.attnotnull,
-                    a.atttypmod, a.atthasdef,
+        $query = "SELECT a.attname AS name,
+                         t.typname AS type,
+                         CASE a.attlen
+                           WHEN -1 THEN
+	                         CASE t.typname
+	                           WHEN 'numeric' THEN (a.atttypmod / 65536)
+	                           WHEN 'decimal' THEN (a.atttypmod / 65536)
+	                           WHEN 'money'   THEN (a.atttypmod / 65536)
+	                           ELSE CASE a.atttypmod
+                                 WHEN -1 THEN NULL
+	                             ELSE a.atttypmod - 4
+	                           END
+                             END
+	                       ELSE a.attlen
+                         END AS length,
+	                     CASE t.typname
+	                       WHEN 'numeric' THEN (a.atttypmod % 65536) - 4
+	                       WHEN 'decimal' THEN (a.atttypmod % 65536) - 4
+	                       WHEN 'money'   THEN (a.atttypmod % 65536) - 4
+	                       ELSE 0
+                         END AS scale,
+                         a.attnotnull,
+                         a.atttypmod,
+                         a.atthasdef,
                          (SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128)
                             FROM pg_attrdef d
-                        WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef) as default
-                    FROM pg_attribute a, pg_class c, pg_type t
+                           WHERE d.adrelid = a.attrelid
+                             AND d.adnum = a.attnum
+                             AND a.atthasdef
+                         ) as default
+                    FROM pg_attribute a,
+                         pg_class c,
+                         pg_type t
                    WHERE c.relname = ".$db->quote($table, 'text')."
                      AND a.atttypid = t.oid
                      AND c.oid = a.attrelid
@@ -103,7 +129,11 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
         }
 
         $column = array_change_key_case($column, CASE_LOWER);
-        list($types, $length, $unsigned, $fixed) = $db->datatype->mapNativeDatatype($column);
+        $mapped_datatype = $db->datatype->mapNativeDatatype($column);
+        if (PEAR::IsError($mapped_datatype)) {
+            return $mapped_datatype;
+        }
+        list($types, $length, $unsigned, $fixed) = $mapped_datatype;
         $notnull = false;
         if (!empty($column['attnotnull']) && $column['attnotnull'] == 't') {
             $notnull = true;
@@ -122,7 +152,7 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
             $autoincrement = true;
         }
         $definition[0] = array('notnull' => $notnull, 'nativetype' => $column['type']);
-        if ($length > 0) {
+        if (!is_null($length)) {
             $definition[0]['length'] = $length;
         }
         if (!is_null($unsigned)) {
@@ -151,7 +181,7 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
     // }}}
     // {{{ getTableIndexDefinition()
     /**
-     * Get the stucture of an index into an array
+     * Get the structure of an index into an array
      *
      * @param string    $table      name of table that should be used in method
      * @param string    $index_name name of index that should be used in method
@@ -165,12 +195,16 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
             return $db;
         }
 
-        $index_name = $db->getIndexName($index_name);
         $query = 'SELECT relname, indkey FROM pg_index, pg_class';
         $query.= ' WHERE pg_class.oid = pg_index.indexrelid';
         $query.= " AND indisunique != 't' AND indisprimary != 't'";
-        $query.= ' AND pg_class.relname = '.$db->quote($index_name, 'text');
-        $row = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
+        $query.= ' AND pg_class.relname = %s';
+        $index_name_mdb2 = $db->getIndexName($index_name);
+        $row = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($row) || empty($row)) {
+            // fallback to the given $index_name, without transformation
+            $row = $db->queryRow(sprintf($query, $db->quote($index_name, 'text')), null, MDB2_FETCHMODE_ASSOC);
+        }
         if (PEAR::isError($row)) {
             return $row;
         }
@@ -189,8 +223,12 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
 
         $index_column_numbers = explode(' ', $row['indkey']);
 
+        $colpos = 1;
         foreach ($index_column_numbers as $number) {
-            $definition['fields'][$columns[($number - 1)]] = array('sorting' => 'ascending');
+            $definition['fields'][$columns[($number - 1)]] = array(
+                'position' => $colpos++,
+                'sorting' => 'ascending',
+            );
         }
         return $definition;
     }
@@ -198,33 +236,37 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
     // }}}
     // {{{ getTableConstraintDefinition()
     /**
-     * Get the stucture of a constraint into an array
+     * Get the structure of a constraint into an array
      *
      * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
+     * @param string    $constraint_name name of constraint that should be used in method
      * @return mixed data array on success, a MDB2 error on failure
      * @access public
      */
-    function getTableConstraintDefinition($table, $index_name)
+    function getTableConstraintDefinition($table, $constraint_name)
     {
         $db =& $this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
         
-        $index_name = $db->getIndexName($index_name);
         $query = 'SELECT relname, indisunique, indisprimary, indkey FROM pg_index, pg_class';
         $query.= ' WHERE pg_class.oid = pg_index.indexrelid';
         $query.= " AND (indisunique = 't' OR indisprimary = 't')";
-        $query.= ' AND pg_class.relname = '.$db->quote($index_name, 'text');
-        $row = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
+        $query.= ' AND pg_class.relname = %s';
+        $constraint_name_mdb2 = $db->getIndexName($constraint_name);
+        $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($row) || empty($row)) {
+            // fallback to the given $index_name, without transformation
+            $row = $db->queryRow(sprintf($query, $db->quote($constraint_name, 'text')), null, MDB2_FETCHMODE_ASSOC);
+        }
         if (PEAR::isError($row)) {
             return $row;
         }
 
         if (empty($row)) {
             return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'it was not specified an existing table constraint', __FUNCTION__);
+                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
         }
 
         $row = array_change_key_case($row, CASE_LOWER);
@@ -241,12 +283,79 @@ class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
 
         $index_column_numbers = explode(' ', $row['indkey']);
 
+        $colpos = 1;
         foreach ($index_column_numbers as $number) {
-            $definition['fields'][$columns[($number - 1)]] = array('sorting' => 'ascending');
+            $definition['fields'][$columns[($number - 1)]] = array(
+                'position' => $colpos++,
+                'sorting' => 'ascending',
+            );
         }
         return $definition;
     }
 
+    // }}}
+    // {{{ getTriggerDefinition()
+
+    /**
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value
+     * at any time until labelled as non-experimental
+     *
+     * @param string    $trigger    name of trigger that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     *
+     * @TODO: add support for plsql functions and functions with args
+     */
+    function getTriggerDefinition($trigger)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = "SELECT trg.tgname AS trigger_name,
+                         tbl.relname AS table_name,
+                         CASE
+                            WHEN p.proname IS NOT NULL THEN 'EXECUTE PROCEDURE ' || p.proname || '();'
+                            ELSE ''
+                         END AS trigger_body,
+                         CASE trg.tgtype & cast(2 as int2)
+                            WHEN 0 THEN 'AFTER'
+                            ELSE 'BEFORE'
+                         END AS trigger_type,
+                         CASE trg.tgtype & cast(28 as int2)
+                            WHEN 16 THEN 'UPDATE'
+                            WHEN 8 THEN 'DELETE'
+                            WHEN 4 THEN 'INSERT'
+                            WHEN 20 THEN 'INSERT, UPDATE'
+                            WHEN 28 THEN 'INSERT, UPDATE, DELETE'
+                            WHEN 24 THEN 'UPDATE, DELETE'
+                            WHEN 12 THEN 'INSERT, DELETE'
+                         END AS trigger_event,
+                         trg.tgenabled AS trigger_enabled,
+                         obj_description(trg.oid, 'pg_trigger') AS trigger_comment
+                    FROM pg_trigger trg,
+                         pg_class tbl,
+                         pg_proc p
+                   WHERE trg.tgrelid = tbl.oid
+                     AND trg.tgfoid = p.oid
+                     AND trg.tgname = ". $db->quote($trigger, 'text');
+        $types = array(
+            'trigger_name'    => 'text',
+            'table_name'      => 'text',
+            'trigger_body'    => 'text',
+            'trigger_type'    => 'text',
+            'trigger_event'   => 'text',
+            'trigger_comment' => 'text',
+            'trigger_enabled' => 'boolean',
+        );
+        return $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
+    }
+    
     // }}}
     // {{{ tableInfo()
 

htdocs/includes/pear/MDB2/Driver/mssql.php

@@ -56,10 +56,9 @@
 class MDB2_Driver_mssql extends MDB2_Driver_Common
 {
     // {{{ properties
-    var $escape_quotes = "'";
-
-    var $escape_identifier = '';
+    var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => false);
 
+    var $identifier_quoting = array('start' => '[', 'end' => ']', 'escape' => ']');
     // }}}
     // {{{ constructor
 
@@ -77,6 +76,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
         $this->supported['indexes'] = true;
         $this->supported['affected_rows'] = true;
         $this->supported['transactions'] = true;
+        $this->supported['savepoints'] = false;
         $this->supported['summary_functions'] = true;
         $this->supported['order_by_text'] = true;
         $this->supported['current_id'] = 'emulated';
@@ -88,6 +88,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
         $this->supported['primary_key'] = true;
         $this->supported['result_introspection'] = true;
         $this->supported['prepared_statements'] = 'emulated';
+        $this->supported['pattern_escaping'] = true;
 
         $this->options['database_device'] = false;
         $this->options['database_size'] = false;
@@ -118,19 +119,40 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
             static $ecode_map;
             if (empty($ecode_map)) {
                 $ecode_map = array(
+                    102   => MDB2_ERROR_SYNTAX,
                     110   => MDB2_ERROR_VALUE_COUNT_ON_ROW,
                     155   => MDB2_ERROR_NOSUCHFIELD,
+                    156   => MDB2_ERROR_SYNTAX,
                     170   => MDB2_ERROR_SYNTAX,
                     207   => MDB2_ERROR_NOSUCHFIELD,
                     208   => MDB2_ERROR_NOSUCHTABLE,
                     245   => MDB2_ERROR_INVALID_NUMBER,
+                    319   => MDB2_ERROR_SYNTAX,
+                    321   => MDB2_ERROR_NOSUCHFIELD,
+                    325   => MDB2_ERROR_SYNTAX,
+                    336   => MDB2_ERROR_SYNTAX,
                     515   => MDB2_ERROR_CONSTRAINT_NOT_NULL,
                     547   => MDB2_ERROR_CONSTRAINT,
+                    1018  => MDB2_ERROR_SYNTAX,
+                    1035  => MDB2_ERROR_SYNTAX,
                     1913  => MDB2_ERROR_ALREADY_EXISTS,
+                    2209  => MDB2_ERROR_SYNTAX,
+                    2223  => MDB2_ERROR_SYNTAX,
+                    2248  => MDB2_ERROR_SYNTAX,
+                    2256  => MDB2_ERROR_SYNTAX,
+                    2257  => MDB2_ERROR_SYNTAX,
                     2627  => MDB2_ERROR_CONSTRAINT,
                     2714  => MDB2_ERROR_ALREADY_EXISTS,
+                    3607  => MDB2_ERROR_DIVZERO,
                     3701  => MDB2_ERROR_NOSUCHTABLE,
+                    7630  => MDB2_ERROR_SYNTAX,
                     8134  => MDB2_ERROR_DIVZERO,
+                    9303  => MDB2_ERROR_SYNTAX,
+                    9317  => MDB2_ERROR_SYNTAX,
+                    9318  => MDB2_ERROR_SYNTAX,
+                    9331  => MDB2_ERROR_SYNTAX,
+                    9332  => MDB2_ERROR_SYNTAX,
+                    15253 => MDB2_ERROR_SYNTAX,
                 );
             }
             if (isset($ecode_map[$native_code])) {
@@ -147,41 +169,48 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     }
 
     // }}}
-    // {{{ quoteIdentifier()
+    // {{{ function escapePattern($text)
 
     /**
-     * Quote a string so it can be safely used as a table / column name
+     * Quotes pattern (% and _) characters in a string)
      *
-     * Quoting style depends on which database driver is being used.
+     * @param   string  the input string to quote
      *
-     * @param string $str  identifier name to be quoted
-     * @param bool   $check_option  check the 'quote_identifier' option
-     *
-     * @return string  quoted identifier string
+     * @return  string  quoted string
      *
      * @access  public
      */
-    function quoteIdentifier($str, $check_option = false)
+    function escapePattern($text)
     {
-        if ($check_option && !$this->options['quote_identifier']) {
-            return $str;
+        $text = str_replace("[", "[ [ ]", $text);
+        foreach ($this->wildcards as $wildcard) {
+            $text = str_replace($wildcard, '[' . $wildcard . ']', $text);
         }
-        return '[' . str_replace(']', ']]', $str) . ']';
+        return $text;
     }
 
     // }}}
     // {{{ beginTransaction()
 
     /**
-     * Start a transaction.
+     * Start a transaction or set a savepoint.
      *
+     * @param   string  name of a savepoint to set
      * @return  mixed   MDB2_OK on success, a MDB2 error on failure
+     *
      * @access  public
      */
-    function beginTransaction()
+    function beginTransaction($savepoint = null)
     {
-        $this->debug('starting transaction', 'beginTransaction', false);
-        if ($this->in_transaction) {
+        $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
+        if (!is_null($savepoint)) {
+            if (!$this->in_transaction) {
+                return $this->raiseError(MDB2_ERROR_INVALID, null, null,
+                    'savepoint cannot be released when changes are auto committed', __FUNCTION__);
+            }
+            $query = 'SAVE TRANSACTION '.$savepoint;
+            return $this->_doQuery($query, true);
+        } elseif ($this->in_transaction) {
             return MDB2_OK;  //nothing to do
         }
         if (!$this->destructor_registered && $this->opened_persistent) {
@@ -201,18 +230,26 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
 
     /**
      * Commit the database changes done during a transaction that is in
-     * progress.
+     * progress or release a savepoint. This function may only be called when
+     * auto-committing is disabled, otherwise it will fail. Therefore, a new
+     * transaction is implicitly started after committing the pending changes.
      *
+     * @param   string  name of a savepoint to release
      * @return  mixed   MDB2_OK on success, a MDB2 error on failure
+     *
      * @access  public
      */
-    function commit()
+    function commit($savepoint = null)
     {
-        $this->debug('commit transaction', 'commit', false);
+        $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
         if (!$this->in_transaction) {
             return $this->raiseError(MDB2_ERROR_INVALID, null, null,
-                'commit: transaction changes are being auto committed');
+                'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__);
         }
+        if (!is_null($savepoint)) {
+            return MDB2_OK;
+        }
+
         $result =& $this->_doQuery('COMMIT TRANSACTION', true);
         if (PEAR::isError($result)) {
             return $result;
@@ -225,19 +262,28 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     // {{{ rollback()
 
     /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
+     * Cancel any database changes done during a transaction or since a specific
+     * savepoint that is in progress. This function may only be called when
+     * auto-committing is disabled, otherwise it will fail. Therefore, a new
+     * transaction is implicitly started after canceling the pending changes.
      *
+     * @param   string  name of a savepoint to rollback to
      * @return  mixed   MDB2_OK on success, a MDB2 error on failure
+     *
      * @access  public
      */
-    function rollback()
+    function rollback($savepoint = null)
     {
-        $this->debug('rolling back transaction', 'rollback', false);
+        $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
         if (!$this->in_transaction) {
             return $this->raiseError(MDB2_ERROR_INVALID, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
+                'rollback cannot be done changes are auto committed', __FUNCTION__);
         }
+        if (!is_null($savepoint)) {
+            $query = 'ROLLBACK TRANSACTION '.$savepoint;
+            return $this->_doQuery($query, true);
+        }
+
         $result =& $this->_doQuery('ROLLBACK TRANSACTION', true);
         if (PEAR::isError($result)) {
             return $result;
@@ -267,7 +313,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
 
         if (!PEAR::loadExtension($this->phptype)) {
             return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
+                'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__);
         }
 
         $params = array(
@@ -283,7 +329,8 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
 
         $connection = @call_user_func_array($connect_function, $params);
         if ($connection <= 0) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
+            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null,
+                'unable to establish a connection', __FUNCTION__, __FUNCTION__);
         }
 
         if (!empty($this->dsn['charset'])) {
@@ -293,16 +340,30 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
             }
         }
 
+       if ((bool)ini_get('mssql.datetimeconvert')) {
+           @ini_set('mssql.datetimeconvert', '0');
+       }
+
+       if (empty($this->dsn['disable_iso_date'])) {
+           @mssql_query('SET DATEFORMAT ymd', $connection);
+       }
+
         $this->connection = $connection;
         $this->connected_dsn = $this->dsn;
         $this->connected_database_name = '';
         $this->opened_persistent = $this->options['persistent'];
         $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
 
-       if ((bool) ini_get('mssql.datetimeconvert')) {
-           @ini_set('mssql.datetimeconvert', '0');
+        if ($this->database_name) {
+            if ($this->database_name != $this->connected_database_name) {
+                if (!@mssql_select_db($this->database_name, $connection)) {
+                    $err = $this->raiseError(null, null, null,
+                        'Could not select the database: '.$this->database_name, __FUNCTION__);
+                    return $err;
+                }
+                $this->connected_database_name = $this->database_name;
+            }
         }
-       @mssql_query('SET DATEFORMAT ymd', $connection);
 
         return MDB2_OK;
     }
@@ -323,8 +384,18 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     {
         if (is_resource($this->connection)) {
             if ($this->in_transaction) {
+                $dsn = $this->dsn;
+                $database_name = $this->database_name;
+                $persistent = $this->options['persistent'];
+                $this->dsn = $this->connected_dsn;
+                $this->database_name = $this->connected_database_name;
+                $this->options['persistent'] = $this->opened_persistent;
                 $this->rollback();
+                $this->dsn = $dsn;
+                $this->database_name = $database_name;
+                $this->options['persistent'] = $persistent;
             }
+
             if (!$this->opened_persistent || $force) {
                 @mssql_close($this->connection);
             }
@@ -347,18 +418,16 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null)
     {
         $this->last_query = $query;
-        $result = $this->debug($query, 'query', $is_manip);
+        $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre'));
         if ($result) {
             if (PEAR::isError($result)) {
                 return $result;
             }
             $query = $result;
         }
-        if ($this->getOption('disable_query')) {
-            if ($is_manip) {
-                return 0;
-            }
-            return null;
+        if ($this->options['disable_query']) {
+            $result = $is_manip ? 0 : null;
+            return $result;
         }
 
         if (is_null($connection)) {
@@ -375,7 +444,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
             if ($database_name != $this->connected_database_name) {
                 if (!@mssql_select_db($database_name, $connection)) {
                     $err = $this->raiseError(null, null, null,
-                        '_doQuery: Could not select the database: '.$database_name);
+                        'Could not select the database: '.$database_name, __FUNCTION__);
                     return $err;
                 }
                 $this->connected_database_name = $database_name;
@@ -384,11 +453,12 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
 
         $result = @mssql_query($query, $connection);
         if (!$result) {
-            $err = $this->raiseError(null, null, null,
-                '_doQuery: Could not execute statement');
+            $err =& $this->raiseError(null, null, null,
+                'Could not execute statement', __FUNCTION__);
             return $err;
         }
 
+        $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result));
         return $result;
     }
 
@@ -432,8 +502,8 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
         if ($limit > 0) {
             $fetch = $offset + $limit;
             if (!$is_manip) {
-                return preg_replace('/^([\s(])*SELECT(?!\s*TOP\s*\()/i',
-                    "\\1SELECT TOP $fetch", $query);
+                return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i',
+                    "\\1SELECT\\2 TOP $fetch", $query);
             }
         }
         return $query;
@@ -444,7 +514,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     /**
      * return version information about the server
      *
-     * @param string     $native  determines if the raw version string should be returned
+     * @param bool   $native  determines if the raw version string should be returned
      * @return mixed array/string with version information or MDB2 error object
      * @access public
      */
@@ -503,7 +573,7 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
             //return $tableExists;
             return false;
         }
-        return true;
+        return mssql_result($tableExists, 0, 0);
     }
 
     // }}}
@@ -525,9 +595,12 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
         $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true);
         $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true);
         $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        if ($this->_checkSequence($sequence_name)) {
-            $query = "SET IDENTITY_INSERT $sequence_name ON ".
-                     "INSERT INTO $sequence_name ($seqcol_name) VALUES (0)";
+        
+        $seq_val = $this->_checkSequence($sequence_name);
+
+        if ($seq_val) {
+            $query = "SET IDENTITY_INSERT $sequence_name OFF ".
+                     "INSERT INTO $sequence_name ($seqcol_name) DEFAULT VALUES";
         } else {
             $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (0)";
         }
@@ -536,16 +609,12 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
         if (PEAR::isError($result)) {
             if ($ondemand && !$this->_checkSequence($sequence_name)) {
                 $this->loadModule('Manager', null, true);
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
+                $result = $this->manager->createSequence($seq_name);
                 if (PEAR::isError($result)) {
                     return $this->raiseError($result, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
+                        'on demand sequence '.$seq_name.' could not be created', __FUNCTION__);
                 } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
+                    return $this->nextID($seq_name, false);
                 }
             }
             return $result;
@@ -574,9 +643,9 @@ class MDB2_Driver_mssql extends MDB2_Driver_Common
     function lastInsertID($table = null, $field = null)
     {
         $server_info = $this->getServerVersion();
-        if (is_array($server_info)
-            && !is_null($server_info['major'])
-                && $server_info['major'] >= 8) {
+        if (is_array($server_info) && !is_null($server_info['major'])
+           && $server_info['major'] >= 8
+        ) {
             $query = "SELECT SCOPE_IDENTITY()";
         } else {
             $query = "SELECT @@IDENTITY";
@@ -665,21 +734,22 @@ class MDB2_Result_mssql extends MDB2_Result_Common
         if (!$row) {
             if ($this->result === false) {
                 $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
+                    'resultset has already been freed', __FUNCTION__);
                 return $err;
             }
             $null = null;
             return $null;
         }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
+        $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL;
+        if ($mode) {
+            $this->db->_fixResultArrayValues($row, $mode);
+        }
+        if (!empty($this->types)) {
+            $row = $this->db->datatype->convertResultRow($this->types, $row, false);
         }
         if (!empty($this->values)) {
             $this->_assignBindColumns($row);
         }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
         if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
             $object_class = $this->db->options['fetch_class'];
             if ($object_class == 'stdClass') {
@@ -737,12 +807,12 @@ class MDB2_Result_mssql extends MDB2_Result_Common
         if (is_null($cols)) {
             if ($this->result === false) {
                 return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
+                    'resultset has already been freed', __FUNCTION__);
             } elseif (is_null($this->result)) {
                 return count($this->types);
             }
             return $this->db->raiseError(null, null, null,
-                'numCols: Could not get column count');
+                'Could not get column count', __FUNCTION__);
         }
         return $cols;
     }
@@ -760,7 +830,7 @@ class MDB2_Result_mssql extends MDB2_Result_Common
     {
         if ($this->result === false) {
             return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'nextResult: resultset has already been freed');
+                'resultset has already been freed', __FUNCTION__);
         } elseif (is_null($this->result)) {
             return false;
         }
@@ -782,7 +852,7 @@ class MDB2_Result_mssql extends MDB2_Result_Common
             $free = @mssql_free_result($this->result);
             if ($free === false) {
                 return $this->db->raiseError(null, null, null,
-                    'free: Could not free result');
+                    'Could not free result', __FUNCTION__);
             }
         }
         $this->result = false;
@@ -814,12 +884,12 @@ class MDB2_BufferedResult_mssql extends MDB2_Result_mssql
         if ($this->rownum != ($rownum - 1) && !@mssql_data_seek($this->result, $rownum)) {
             if ($this->result === false) {
                 return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
+                    'resultset has already been freed', __FUNCTION__);
             } elseif (is_null($this->result)) {
                 return MDB2_OK;
             }
             return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
+                'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__);
         }
         $this->rownum = $rownum - 1;
         return MDB2_OK;
@@ -857,12 +927,12 @@ class MDB2_BufferedResult_mssql extends MDB2_Result_mssql
         if (is_null($rows)) {
             if ($this->result === false) {
                 return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
+                    'resultset has already been freed', __FUNCTION__);
             } elseif (is_null($this->result)) {
                 return 0;
             }
             return $this->db->raiseError(null, null, null,
-                'numRows: Could not get row count');
+                'Could not get row count', __FUNCTION__);
         }
         if ($this->limit) {
             $rows -= $this->limit;

htdocs/includes/pear/MDB2/Driver/mysql.php

@@ -151,6 +151,9 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
                     1146 => MDB2_ERROR_NOSUCHTABLE,
                     1216 => MDB2_ERROR_CONSTRAINT,
                     1217 => MDB2_ERROR_CONSTRAINT,
+                    1356 => MDB2_ERROR_DIVZERO,
+                    1451 => MDB2_ERROR_CONSTRAINT,
+                    1452 => MDB2_ERROR_CONSTRAINT,
                 );
             }
             if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {
@@ -190,7 +193,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
             $text = $this->escapePattern($text);
         }
         $connection = $this->getConnection();
-        if (DOLIPEAR::isError($connection)) {
+        if (PEAR::isError($connection)) {
             return $connection;
         }
         $text = @mysql_real_escape_string($text, $connection);
@@ -211,6 +214,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
     function beginTransaction($savepoint = null)
     {
         $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
+        $this->_getServerCapabilities();
         if (!is_null($savepoint)) {
             if (!$this->supports('savepoints')) {
                 return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
@@ -231,7 +235,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         }
         $query = $this->start_transaction ? 'START TRANSACTION' : 'SET AUTOCOMMIT = 1';
         $result =& $this->_doQuery($query, true);
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
         $this->in_transaction = true;
@@ -278,13 +282,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         }
 
         $result =& $this->_doQuery('COMMIT', true);
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
         if (!$this->start_transaction) {
             $query = 'SET AUTOCOMMIT = 0';
             $result =& $this->_doQuery($query, true);
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 return $result;
             }
         }
@@ -324,13 +328,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
 
         $query = 'ROLLBACK';
         $result =& $this->_doQuery($query, true);
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
         if (!$this->start_transaction) {
             $query = 'SET AUTOCOMMIT = 0';
             $result =& $this->_doQuery($query, true);
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 return $result;
             }
         }
@@ -389,13 +393,14 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         if (is_resource($this->connection)) {
             if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
                 && $this->opened_persistent == $this->options['persistent']
+                && $this->connected_database_name == $this->database_name
             ) {
                 return MDB2_OK;
             }
             $this->disconnect(false);
         }
 
-        if (!DOLIPEAR::loadExtension($this->phptype)) {
+        if (!PEAR::loadExtension($this->phptype)) {
             return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
                 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__);
         }
@@ -440,7 +445,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
 
         if (!empty($this->dsn['charset'])) {
             $result = $this->setCharset($this->dsn['charset'], $connection);
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 return $result;
             }
         }
@@ -483,35 +488,11 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
             }
         }
         
-        $this->supported['sub_selects'] = 'emulated';
-        $this->supported['prepared_statements'] = 'emulated';
-        $this->start_transaction = false;
-        $this->varchar_max_length = 255;
-
-        $server_info = $this->getServerVersion();
-        if (is_array($server_info)) {
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.0', '<')) {
-                $this->supported['sub_selects'] = true;
-                $this->supported['prepared_statements'] = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.14', '<')
-                || !version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.1', '<')
-            ) {
-                $this->supported['savepoints'] = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.11', '<')) {
-                $this->start_transaction = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) {
-                $this->varchar_max_length = 65532;
-            }
-        }
+        $this->_getServerCapabilities();
 
         return MDB2_OK;
     }
+
     // }}}
     // {{{ setCharset()
 
@@ -527,19 +508,12 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
     {
         if (is_null($connection)) {
             $connection = $this->getConnection();
-            if (DOLIPEAR::isError($connection)) {
+            if (PEAR::isError($connection)) {
                 return $connection;
             }
         }
-
-        $query = "SET character_set_client = '".mysql_real_escape_string($charset, $connection)."'";
-        $result = @mysql_query($query, $connection);
-        if (!$result) {
-            return $this->raiseError(null, null, null,
-                'Unable to set client charset: '.$charset, __FUNCTION__);
-        }
-
-        return MDB2_OK;
+        $query = "SET NAMES '".mysql_real_escape_string($charset, $connection)."'";
+        return $this->_doQuery($query, true, $connection);
     }
 
     // }}}
@@ -594,7 +568,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         $this->last_query = $query;
         $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre'));
         if ($result) {
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 return $result;
             }
             $query = $result;
@@ -606,7 +580,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
 
         if (is_null($connection)) {
             $connection = $this->getConnection();
-            if (DOLIPEAR::isError($connection)) {
+            if (PEAR::isError($connection)) {
                 return $connection;
             }
         }
@@ -653,7 +627,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
     {
         if (is_null($connection)) {
             $connection = $this->getConnection();
-            if (DOLIPEAR::isError($connection)) {
+            if (PEAR::isError($connection)) {
                 return $connection;
             }
         }
@@ -684,16 +658,31 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
             }
         }
         if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
+            && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query)
         ) {
             $query = rtrim($query);
             if (substr($query, -1) == ';') {
                 $query = substr($query, 0, -1);
             }
+
+            // LIMIT doesn't always come last in the query
+            // @see http://dev.mysql.com/doc/refman/5.0/en/select.html
+            $after = '';
+            if (preg_match('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', $query, $matches)) {
+                $after = $matches[0];
+                $query = preg_replace('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', '', $query);
+            } elseif (preg_match('/(\s+FOR\s+UPDATE\s*)$/i', $query, $matches)) {
+               $after = $matches[0];
+               $query = preg_replace('/(\s+FOR\s+UPDATE\s*)$/im', '', $query);
+            } elseif (preg_match('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', $query, $matches)) {
+               $after = $matches[0];
+               $query = preg_replace('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', '', $query);
+            }
+
             if ($is_manip) {
-                return $query . " LIMIT $limit";
+                return $query . " LIMIT $limit" . $after;
             } else {
-                return $query . " LIMIT $offset, $limit";
+                return $query . " LIMIT $offset, $limit" . $after;
             }
         }
         return $query;
@@ -705,14 +694,14 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
     /**
      * return version information about the server
      *
-     * @param string     $native  determines if the raw version string should be returned
+     * @param bool   $native  determines if the raw version string should be returned
      * @return mixed array/string with version information or MDB2 error object
      * @access public
      */
     function getServerVersion($native = false)
     {
         $connection = $this->getConnection();
-        if (DOLIPEAR::isError($connection)) {
+        if (PEAR::isError($connection)) {
             return $connection;
         }
         if ($this->connected_server_info) {
@@ -745,6 +734,80 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         return $server_info;
     }
 
+    // }}}
+    // {{{ _getServerCapabilities()
+
+    /**
+     * Fetch some information about the server capabilities
+     * (transactions, subselects, prepared statements, etc).
+     *
+     * @access private
+     */
+    function _getServerCapabilities()
+    {
+        static $already_checked = false;
+        if (!$already_checked) {
+            $already_checked = true;
+
+            //set defaults
+            $this->supported['sub_selects'] = 'emulated';
+            $this->supported['prepared_statements'] = 'emulated';
+            $this->start_transaction = false;
+            $this->varchar_max_length = 255;
+            
+            $server_info = $this->getServerVersion();
+            if (is_array($server_info)) {
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.0', '<')) {
+                    $this->supported['sub_selects'] = true;
+                    $this->supported['prepared_statements'] = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.14', '<')
+                    || !version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.1', '<')
+                ) {
+                    $this->supported['savepoints'] = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.11', '<')) {
+                    $this->start_transaction = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) {
+                    $this->varchar_max_length = 65532;
+                }
+            }
+        }
+    }
+
+    // }}}
+    // {{{ function _skipUserDefinedVariable($query, $position)
+
+    /**
+     * Utility method, used by prepare() to avoid misinterpreting MySQL user 
+     * defined variables (SELECT @x:=5) for placeholders.
+     * Check if the placeholder is a false positive, i.e. if it is an user defined
+     * variable instead. If so, skip it and advance the position, otherwise
+     * return the current position, which is valid
+     *
+     * @param string $query
+     * @param integer $position current string cursor position
+     * @return integer $new_position
+     * @access protected
+     */
+    function _skipUserDefinedVariable($query, $position)
+    {
+        $found = strpos(strrev(substr($query, 0, $position)), '@');
+        if ($found === false) {
+            return $position;
+        }
+        $pos = strlen($query) - strlen(substr($query, $position)) - $found - 1;
+        $substring = substr($query, $pos, $position - $pos + 2);
+        if (preg_match('/^@\w+:=$/', $substring)) {
+            return $position + 1; //found an user defined variable: skip it
+        }
+        return $position;
+    }
+
     // }}}
     // {{{ prepare()
 
@@ -783,7 +846,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         $query = $this->_modifyQuery($query, $is_manip, $limit, $offset);
         $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre'));
         if ($result) {
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 return $result;
             }
             $query = $result;
@@ -810,7 +873,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
             }
             
             $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position);
-            if (DOLIPEAR::isError($new_pos)) {
+            if (PEAR::isError($new_pos)) {
                 return $new_pos;
             }
             if ($new_pos != $position) {
@@ -824,6 +887,12 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
                     $question = $colon = $placeholder_type;
                 }
                 if ($placeholder_type == ':') {
+                    //make sure this is not part of an user defined variable
+                    $new_pos = $this->_skipUserDefinedVariable($query, $position);
+                    if ($new_pos != $position) {
+                        $position = $new_pos;
+                        continue; //evaluate again starting from the new position
+                    }
                     $parameter = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
                     if ($parameter === '') {
                         $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
@@ -841,13 +910,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
             }
         }
         $connection = $this->getConnection();
-        if (DOLIPEAR::isError($connection)) {
+        if (PEAR::isError($connection)) {
             return $connection;
         }
         $statement_name = sprintf($this->options['statement_format'], $this->phptype, md5(time() + rand()));
         $query = "PREPARE $statement_name FROM ".$this->quote($query, 'text');
         $statement =& $this->_doQuery($query, true, $connection);
-        if (DOLIPEAR::isError($statement)) {
+        if (PEAR::isError($statement)) {
             return $statement;
         }
 
@@ -957,13 +1026,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         }
 
         $connection = $this->getConnection();
-        if (DOLIPEAR::isError($connection)) {
+        if (PEAR::isError($connection)) {
             return $connection;
         }
 
         $query = "REPLACE INTO $table ($query) VALUES ($values)";
         $result =& $this->_doQuery($query, true, $connection);
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
         return $this->_affectedRows($connection, $result);
@@ -991,11 +1060,11 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         $this->expectError(MDB2_ERROR_NOSUCHTABLE);
         $result =& $this->_doQuery($query, true);
         $this->popExpect();
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
                 $this->loadModule('Manager', null, true);
                 $result = $this->manager->createSequence($seq_name);
-                if (DOLIPEAR::isError($result)) {
+                if (PEAR::isError($result)) {
                     return $this->raiseError($result, null, null,
                         'on demand sequence '.$seq_name.' could not be created', __FUNCTION__);
                 } else {
@@ -1008,7 +1077,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common
         if (is_numeric($value)) {
             $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value";
             $result =& $this->_doQuery($query, true);
-            if (DOLIPEAR::isError($result)) {
+            if (PEAR::isError($result)) {
                 $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
             }
         }
@@ -1076,7 +1145,7 @@ class MDB2_Result_mysql extends MDB2_Result_Common
     {
         if (!is_null($rownum)) {
             $seek = $this->seek($rownum);
-            if (DOLIPEAR::isError($seek)) {
+            if (PEAR::isError($seek)) {
                 return $seek;
             }
         }
@@ -1141,7 +1210,7 @@ class MDB2_Result_mysql extends MDB2_Result_Common
     {
         $columns = array();
         $numcols = $this->numCols();
-        if (DOLIPEAR::isError($numcols)) {
+        if (PEAR::isError($numcols)) {
             return $numcols;
         }
         for ($column = 0; $column < $numcols; $column++) {
@@ -1250,7 +1319,7 @@ class MDB2_BufferedResult_mysql extends MDB2_Result_mysql
     function valid()
     {
         $numrows = $this->numRows();
-        if (DOLIPEAR::isError($numrows)) {
+        if (PEAR::isError($numrows)) {
             return $numrows;
         }
         return $this->rownum < ($numrows - 1);
@@ -1315,7 +1384,7 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common
         }
 
         $connection = $this->db->getConnection();
-        if (DOLIPEAR::isError($connection)) {
+        if (PEAR::isError($connection)) {
             return $connection;
         }
 
@@ -1348,9 +1417,13 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common
                         $value = $data;
                     }
                 }
-                $param_query = 'SET @'.$parameter.' = '.$this->db->quote($value, $type);
+                $quoted = $this->db->quote($value, $type);
+                if (PEAR::isError($quoted)) {
+                    return $quoted;
+                }
+                $param_query = 'SET @'.$parameter.' = '.$quoted;
                 $result = $this->db->_doQuery($param_query, true, $connection);
-                if (DOLIPEAR::isError($result)) {
+                if (PEAR::isError($result)) {
                     return $result;
                 }
             }
@@ -1358,7 +1431,7 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common
         }
 
         $result = $this->db->_doQuery($query, $this->is_manip, $connection);
-        if (DOLIPEAR::isError($result)) {
+        if (PEAR::isError($result)) {
             return $result;
         }
 
@@ -1392,7 +1465,7 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common
 
         if (!is_null($this->statement)) {
             $connection = $this->db->getConnection();
-            if (DOLIPEAR::isError($connection)) {
+            if (PEAR::isError($connection)) {
                 return $connection;
             }
             $query = 'DEALLOCATE PREPARE '.$this->statement;

htdocs/includes/pear/MDB2/Driver/mysqli.php

@@ -122,8 +122,8 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
             $native_code = @mysqli_errno($this->connection);
             $native_msg  = @mysqli_error($this->connection);
         } else {
-            $native_code = @mysqli_errno();
-            $native_msg  = @mysqli_error();
+            $native_code = @mysqli_connect_errno();
+            $native_msg  = @mysqli_connect_error();
         }
         if (is_null($error)) {
             static $ecode_map;
@@ -152,6 +152,9 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
                     1146 => MDB2_ERROR_NOSUCHTABLE,
                     1216 => MDB2_ERROR_CONSTRAINT,
                     1217 => MDB2_ERROR_CONSTRAINT,
+                    1356 => MDB2_ERROR_DIVZERO,
+                    1451 => MDB2_ERROR_CONSTRAINT,
+                    1452 => MDB2_ERROR_CONSTRAINT,
                 );
             }
             if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {
@@ -212,6 +215,7 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
     function beginTransaction($savepoint = null)
     {
         $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint));
+        $this->_getServerCapabilities();
         if (!is_null($savepoint)) {
             if (!$this->supports('savepoints')) {
                 return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
@@ -429,7 +433,7 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
 
         if (!$connection) {
             if (($err = @mysqli_connect_error()) != '') {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED,
+                return $this->raiseError(null,
                     null, null, $err, __FUNCTION__);
             } else {
                 return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null,
@@ -470,32 +474,7 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
             }
         }
         
-        $this->supported['sub_selects'] = 'emulated';
-        $this->supported['prepared_statements'] = 'emulated';
-        $this->start_transaction = false;
-        $this->varchar_max_length = 255;
-
-        $server_info = $this->getServerVersion();
-        if (is_array($server_info)) {
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.0', '<')) {
-                $this->supported['sub_selects'] = true;
-                $this->supported['prepared_statements'] = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.14', '<')
-                || !version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.1', '<')
-            ) {
-                $this->supported['savepoints'] = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.11', '<')) {
-                $this->start_transaction = true;
-            }
-
-            if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) {
-                $this->varchar_max_length = 65532;
-            }
-        }
+        $this->_getServerCapabilities();
 
         return MDB2_OK;
     }
@@ -519,19 +498,8 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
                 return $connection;
             }
         }
-
-        if (function_exists('mysqli_set_charset')) {
-            $result = @mysqli_set_charset($connection, $charset);
-        } else {
-            $query = "SET character_set_client = '".mysqli_real_escape_string($connection, $charset)."'";
-            $result = @mysqli_query($connection, $query);
-        }
-
-        if (!$result) {
-            return $this->raiseError(null, null, null,
-                'Unable to set client charset: '.$charset, __FUNCTION__);
-        }
-        return MDB2_OK;
+        $query = "SET NAMES '".mysqli_real_escape_string($connection, $charset)."'";
+        return $this->_doQuery($query, true, $connection);
     }
 
     // }}}
@@ -694,12 +662,27 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
             }
         }
         if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
+            && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query)
         ) {
             $query = rtrim($query);
             if (substr($query, -1) == ';') {
                 $query = substr($query, 0, -1);
             }
+
+            // LIMIT doesn't always come last in the query
+            // @see http://dev.mysql.com/doc/refman/5.0/en/select.html
+            $after = '';
+            if (preg_match('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', $query, $matches)) {
+                $after = $matches[0];
+                $query = preg_replace('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', '', $query);
+            } elseif (preg_match('/(\s+FOR\s+UPDATE\s*)$/i', $query, $matches)) {
+               $after = $matches[0];
+               $query = preg_replace('/(\s+FOR\s+UPDATE\s*)$/im', '', $query);
+            } elseif (preg_match('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', $query, $matches)) {
+               $after = $matches[0];
+               $query = preg_replace('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', '', $query);
+            }
+
             if ($is_manip) {
                 return $query . " LIMIT $limit";
             } else {
@@ -715,7 +698,7 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
     /**
      * return version information about the server
      *
-     * @param string     $native  determines if the raw version string should be returned
+     * @param bool   $native  determines if the raw version string should be returned
      * @return mixed array/string with version information or MDB2 error object
      * @access public
      */
@@ -755,6 +738,80 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
         return $server_info;
     }
 
+    // }}}
+    // {{{ _getServerCapabilities()
+
+    /**
+     * Fetch some information about the server capabilities
+     * (transactions, subselects, prepared statements, etc).
+     *
+     * @access private
+     */
+    function _getServerCapabilities()
+    {
+        static $already_checked = false;
+        if (!$already_checked) {
+            $already_checked = true;
+
+            //set defaults
+            $this->supported['sub_selects'] = 'emulated';
+            $this->supported['prepared_statements'] = 'emulated';
+            $this->start_transaction = false;
+            $this->varchar_max_length = 255;
+
+            $server_info = $this->getServerVersion();
+            if (is_array($server_info)) {
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.0', '<')) {
+                    $this->supported['sub_selects'] = true;
+                    $this->supported['prepared_statements'] = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.14', '<')
+                    || !version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.1.1', '<')
+                ) {
+                    $this->supported['savepoints'] = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '4.0.11', '<')) {
+                    $this->start_transaction = true;
+                }
+
+                if (!version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) {
+                    $this->varchar_max_length = 65532;
+                }
+            }
+        }
+    }
+
+    // }}}
+    // {{{ function _skipUserDefinedVariable($query, $position)
+
+    /**
+     * Utility method, used by prepare() to avoid misinterpreting MySQL user
+     * defined variables (SELECT @x:=5) for placeholders.
+     * Check if the placeholder is a false positive, i.e. if it is an user defined
+     * variable instead. If so, skip it and advance the position, otherwise
+     * return the current position, which is valid
+     *
+     * @param string $query
+     * @param integer $position current string cursor position
+     * @return integer $new_position
+     * @access protected
+     */
+    function _skipUserDefinedVariable($query, $position)
+    {
+        $found = strpos(strrev(substr($query, 0, $position)), '@');
+        if ($found === false) {
+            return $position;
+        }
+        $pos = strlen($query) - strlen(substr($query, $position)) - $found - 1;
+        $substring = substr($query, $pos, $position - $pos + 2);
+        if (preg_match('/^@\w+:=$/', $substring)) {
+            return $position + 1; //found an user defined variable: skip it
+        }
+        return $position;
+    }
+
     // }}}
     // {{{ prepare()
 
@@ -834,6 +891,12 @@ class MDB2_Driver_mysqli extends MDB2_Driver_Common
                     $question = $colon = $placeholder_type;
                 }
                 if ($placeholder_type == ':') {
+                    //make sure this is not part of an user defined variable
+                    $new_pos = $this->_skipUserDefinedVariable($query, $position);
+                    if ($new_pos != $position) {
+                        $position = $new_pos;
+                        continue; //evaluate again starting from the new position
+                    }
                     $parameter = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
                     if ($parameter === '') {
                         $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
@@ -1208,7 +1271,6 @@ class MDB2_Result_mysqli extends MDB2_Result_Common
     /**
      * Move the internal result pointer to the next available result
      *
-     * @param a valid result resource
      * @return true on success, false if there is no more result set or an error object on failure
      * @access public
      */
@@ -1433,7 +1495,11 @@ class MDB2_Statement_mysqli extends MDB2_Statement_Common
                             $value = $data;
                         }
                     }
-                    $param_query = 'SET @'.$parameter.' = '.$this->db->quote($value, $type);
+                    $quoted = $this->db->quote($value, $type);
+                    if (PEAR::isError($quoted)) {
+                        return $quoted;
+                    }
+                    $param_query = 'SET @'.$parameter.' = '.$quoted;
                     $result = $this->db->_doQuery($param_query, true, $connection);
                     if (PEAR::isError($result)) {
                         return $result;

htdocs/includes/pear/MDB2/Driver/pgsql.php

@@ -674,7 +674,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common
     function _modifyQuery($query, $is_manip, $limit, $offset)
     {
         if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
+            && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query)
         ) {
             $query = rtrim($query);
             if (substr($query, -1) == ';') {
@@ -726,7 +726,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common
     /**
      * return version information about the server
      *
-     * @param string     $native  determines if the raw version string should be returned
+     * @param bool   $native  determines if the raw version string should be returned
      * @return mixed array/string with version information or MDB2 error object
      * @access public
      */
@@ -927,6 +927,48 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common
         return $obj;
     }
 
+    // }}}
+    // {{{ function getSequenceName($sqn)
+
+    /**
+     * adds sequence name formatting to a sequence name
+     *
+     * @param   string  name of the sequence
+     *
+     * @return  string  formatted sequence name
+     *
+     * @access  public
+     */
+    function getSequenceName($sqn)
+    {
+        list($table, $field) = explode('_', $sqn);
+        $query = "SELECT substring((SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128)
+                	    FROM pg_attrdef d
+                	   WHERE d.adrelid = a.attrelid
+                	     AND d.adnum = a.attnum
+                	     AND a.atthasdef
+                	 ) FROM 'nextval[^\']*\'([^\']*)')
+                    FROM pg_attribute a
+                LEFT JOIN pg_class c ON c.oid = a.attrelid
+                LEFT JOIN pg_attrdef d ON d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef
+                   WHERE (c.relname = ".$this->quote($sqn, 'text');
+        if (!empty($field)) {
+            $query .= " OR (c.relname = ".$this->quote($table, 'text')." AND a.attname = ".$this->quote($field, 'text').")";
+        }
+        $query .= "      )
+                     AND NOT a.attisdropped
+                     AND a.attnum > 0
+                     AND pg_get_expr(d.adbin, d.adrelid) LIKE 'nextval%'
+                ORDER BY a.attnum";
+        $seqname = $this->queryOne($query);
+        if (!PEAR::isError($seqname) && !empty($seqname) && is_string($seqname)) {
+            return $seqname;
+        }
+
+        return sprintf($this->options['seqname_format'],
+            preg_replace('/[^\w\$.]/i', '_', $sqn));
+    }
+
     // }}}
     // {{{ nextID()
 
@@ -975,6 +1017,9 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common
      */
     function lastInsertID($table = null, $field = null)
     {
+        if (empty($table) && empty($field)) {
+            return $this->queryOne('SELECT lastval()', 'integer');
+        }
         $seq = $table.(empty($field) ? '' : '_'.$field);
         $sequence_name = $this->getSequenceName($seq);
         return $this->queryOne("SELECT currval('$sequence_name')", 'integer');
@@ -1138,7 +1183,6 @@ class MDB2_Result_pgsql extends MDB2_Result_Common
     /**
      * Move the internal result pointer to the next available result
      *
-     * @param a valid result resource
      * @return true on success, false if there is no more result set or an error object on failure
      * @access public
      */

htdocs/includes/pear/MDB2/Extended.php

@@ -198,6 +198,10 @@ class MDB2_Extended extends MDB2_Module_Common
             return $db;
         }
 
+        if ($db->options['quote_identifier']) {
+            $table = $db->quoteIdentifier($table);
+        }
+
         if (!empty($table_fields) && $db->options['quote_identifier']) {
             foreach ($table_fields as $key => $field) {
                 $table_fields[$key] = $db->quoteIdentifier($field);
@@ -527,32 +531,35 @@ class MDB2_Extended extends MDB2_Module_Common
      * columns, a MDB2_ERROR_TRUNCATED error is returned.
      *
      * For example, if the table 'mytable' contains:
-     *
+     * <pre>
      *   ID      TEXT       DATE
      * --------------------------------
      *   1       'one'      944679408
      *   2       'two'      944679408
      *   3       'three'    944679408
-     *
+     * </pre>
      * Then the call getAssoc('SELECT id,text FROM mytable') returns:
+     * <pre>
      *    array(
      *      '1' => 'one',
      *      '2' => 'two',
      *      '3' => 'three',
      *    )
-     *
+     * </pre>
      * ...while the call getAssoc('SELECT id,text,date FROM mytable') returns:
+     * <pre>
      *    array(
      *      '1' => array('one', '944679408'),
      *      '2' => array('two', '944679408'),
      *      '3' => array('three', '944679408')
      *    )
+     * </pre>
      *
      * If the more than one row occurs with the same value in the
      * first column, the last row overwrites all previous ones by
      * default.  Use the $group parameter if you don't want to
      * overwrite like this.  Example:
-     *
+     * <pre>
      * getAssoc('SELECT category,id,name FROM mytable', null, null
      *           MDB2_FETCHMODE_ASSOC, false, true) returns:
      *    array(
@@ -563,6 +570,7 @@ class MDB2_Extended extends MDB2_Module_Common
      *                   array('id' => '6', 'name' => 'number six')
      *             )
      *    )
+     * </pre>
      *
      * Keep in mind that database functions in PHP usually return string
      * values for results regardless of the database's internal type.

htdocs/includes/pear/MDB2/LOB.php

@@ -50,8 +50,7 @@
  * @author   Lukas Smith <smith@pooteeweet.org>
  */
 
-//require_once 'MDB2.php';
-require_once PEAR_PATH."/MDB2.php";
+require_once 'MDB2.php';
 
 /**
  * MDB2_LOB: user land stream wrapper implementation for LOB support