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dolibarr/htdocs/lib/databases/pgsql.lib.php
Laurent Destailleur 283692ad41 Error in driver is log as warning
2010-09-04 12:32:32 +00:00

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<?php
/* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
* Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2004-2010 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2004 Sebastien Di Cintio <sdicintio@ressource-toi.org>
* Copyright (C) 2004 Benoit Mortier <benoit.mortier@opensides.be>
* Copyright (C) 2005-2009 Regis Houssin <regis@dolibarr.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* \file htdocs/lib/databases/pgsql.lib.php
* \brief Fichier de la classe permettant de gerer une base pgsql
* \version $Id$
*/
// For compatibility during upgrade
if (! defined('DOL_DOCUMENT_ROOT')) define('DOL_DOCUMENT_ROOT', '../..');
if (! defined('ADODB_DATE_VERSION')) include_once(DOL_DOCUMENT_ROOT."/includes/adodbtime/adodb-time.inc.php");
/**
* \class DoliDb
* \brief Class to drive a Postgresql database for Dolibarr
*/
class DoliDb
{
var $db; // Database handler
var $type='pgsql'; // Name of manager
var $label='PostgreSQL'; // Label of manager
//! Charset
var $forcecharset='latin1';
var $versionmin=array(8,4,0); // Version min database
var $results; // Resultset de la derniere requete
var $connected; // 1 si connecte, 0 sinon
var $database_selected; // 1 si base selectionne, 0 sinon
var $database_name; //! Nom base selectionnee
var $database_user; //! Nom user base
var $transaction_opened; // 1 si une transaction est en cours, 0 sinon
var $lastquery;
var $lastqueryerror; // Ajout d'une variable en cas d'erreur
var $unescapeslashquot=0; // By default we do not force the unescape of \'. This is used only to process sql with mysql escaped data.
var $standard_conforming_strings=1; // Database has option standard_conforming_strings to on
var $ok;
var $error;
var $lasterror;
/**
* \brief Ouverture d'une connexion vers le serveur et une database.
* \param type type de base de donnees (mysql ou pgsql)
* \param host addresse de la base de donnees
* \param user nom de l'utilisateur autorise
* \param pass mot de passe
* \param name nom de la database
* \param port Port of database server
* \return int 1 en cas de succes, 0 sinon
*/
function DoliDb($type='pgsql', $host, $user, $pass, $name='', $port=0)
{
global $conf,$langs;
$this->forcecharset=$conf->file->character_set_client;
$this->forcecollate=$conf->db->dolibarr_main_db_collation;
$this->database_user=$user;
$this->transaction_opened=0;
//print "Name DB: $host,$user,$pass,$name<br>";
if (! function_exists("pg_connect"))
{
$this->connected = 0;
$this->ok = 0;
$this->error="Pgsql PHP functions are not available in this version of PHP";
dol_syslog("DoliDB::DoliDB : Pgsql PHP functions are not available in this version of PHP",LOG_ERR);
return $this->ok;
}
if (! $host)
{
$this->connected = 0;
$this->ok = 0;
$this->error=$langs->trans("ErrorWrongHostParameter");
dol_syslog("DoliDB::DoliDB : Erreur Connect, wrong host parameters",LOG_ERR);
return $this->ok;
}
// Essai connexion serveur
//print "$host, $user, $pass, $name, $port";
$this->db = $this->connect($host, $user, $pass, $name, $port);
if ($this->db)
{
$this->connected = 1;
$this->ok = 1;
}
else
{
// host, login ou password incorrect
$this->connected = 0;
$this->ok = 0;
$this->error='Host, login or password incorrect';
dol_syslog("DoliDB::DoliDB : Erreur Connect ".$this->error,LOG_ERR);
}
// Si connexion serveur ok et si connexion base demandee, on essaie connexion base
if ($this->connected && $name)
{
if ($this->select_db($name))
{
$this->database_selected = 1;
$this->database_name = $name;
$this->ok = 1;
}
else
{
$this->database_selected = 0;
$this->database_name = '';
$this->ok = 0;
$this->error=$this->error();
dol_syslog("DoliDB::DoliDB : Erreur Select_db ".$this->error,LOG_ERR);
}
}
else
{
// Pas de selection de base demandee, ok ou ko
$this->database_selected = 0;
}
return $this->ok;
}
/**
* \brief Convert a SQL request in Mysql syntax to PostgreSQL syntax
* \param line SQL request line to convert
* \return string SQL request line converted
*/
function convertSQLFromMysql($line)
{
# Removed empty line if this is a comment line for SVN tagging
if (preg_match('/^--\s\$Id/i',$line)) {
return '';
}
# Return line if this is a comment
if (preg_match('/^#/i',$line) || preg_match('/^$/i',$line) || preg_match('/^--/i',$line))
{
return $line;
}
if ($line != "")
{
# we are inside create table statement so lets process datatypes
if (preg_match('/(ISAM|innodb)/i',$line)) { # end of create table sequence
$line=preg_replace('/\)[\s\t]*type[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
$line=preg_replace('/\)[\s\t]*engine[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
$line=preg_replace('/,$/','',$line);
}
if (preg_match('/[\s\t]*(\w*)\s*.*int.*auto_increment/i',$line,$reg)) {
$line=preg_replace('/[\s\t]*([a-zA-Z_0-9]*)[\s\t]*.*int.*auto_increment[^,]*/i','\\1 SERIAL PRIMARY KEY',$line);
}
# tinyint type conversion
$line=str_replace('tinyint','smallint',$line);
# nuke unsigned
$line=preg_replace('/(int\w+|smallint)\s+unsigned/i','\\1',$line);
# blob -> text
$line=preg_replace('/\w*blob/i','text',$line);
# tinytext/mediumtext -> text
$line=preg_replace('/tinytext/i','text',$line);
$line=preg_replace('/mediumtext/i','text',$line);
# change not null datetime field to null valid ones
# (to support remapping of "zero time" to null
$line=preg_replace('/datetime not null/i','datetime',$line);
$line=preg_replace('/datetime/i','timestamp',$line);
# double -> numeric
$line=preg_replace('/^double/i','numeric',$line);
$line=preg_replace('/(\s*)double/i','\\1numeric',$line);
# float -> numeric
$line=preg_replace('/^float/i','numeric',$line);
$line=preg_replace('/(\s*)float/i','\\1numeric',$line);
# unique index(field1,field2)
if (preg_match('/unique index\s*\((\w+\s*,\s*\w+)\)/i',$line))
{
$line=preg_replace('/unique index\s*\((\w+\s*,\s*\w+)\)/i','UNIQUE\(\\1\)',$line);
}
// To have postgresql case sensitive
$line=str_replace(' LIKE \'',' ILIKE \'',$line);
# We remove end of requests "AFTER fieldxxx"
$line=preg_replace('/AFTER [a-z0-9_]+/i','',$line);
# We remove start of requests "ALTER TABLE tablexxx" if this is a DROP INDEX
$line=preg_replace('/ALTER TABLE [a-z0-9_]+ DROP INDEX/i','DROP INDEX',$line);
# Translate order to rename fields
if (preg_match('/ALTER TABLE ([a-z0-9_]+) CHANGE(?: COLUMN)? ([a-z0-9_]+) ([a-z0-9_]+)(.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." RENAME COLUMN ".$reg[2]." TO ".$reg[3];
}
# Translate order to modify field format
if (preg_match('/ALTER TABLE ([a-z0-9_]+) MODIFY(?: COLUMN)? ([a-z0-9_]+) (.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$newreg3=$reg[3];
$newreg3=preg_replace('/ NOT NULL/i','',$newreg3);
$newreg3=preg_replace('/ NULL/i','',$newreg3);
$newreg3=preg_replace('/ DEFAULT 0/i','',$newreg3);
$newreg3=preg_replace('/ DEFAULT \'[0-9a-zA-Z_@]*\'/i','',$newreg3);
$line.= "ALTER TABLE ".$reg[1]." ALTER COLUMN ".$reg[2]." TYPE ".$newreg3;
}
# alter table add primary key (field1, field2 ...) -> We remove the primary key name not accepted by PostGreSQL
# ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY pk_dolibarr_modules (numero, entity);
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+PRIMARY\s+KEY\s*(.*)\s*\((.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." ADD PRIMARY KEY (".$reg[3];
}
# Translate order to drop foreign keys
# ALTER TABLE llx_dolibarr_modules DROP FOREIGN KEY fk_xxx;
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*DROP\s+FOREIGN\s+KEY\s*(.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." DROP CONSTRAINT ".$reg[2];
}
# alter table add [unique] [index] (field1, field2 ...)
# ALTER TABLE llx_accountingaccount ADD INDEX idx_accountingaccount_fk_pcg_version (fk_pcg_version)
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+(UNIQUE INDEX|INDEX|UNIQUE)\s+(.*)\s*\(([\w,\s]+)\)/i',$line,$reg))
{
$fieldlist=$reg[4];
$idxname=$reg[3];
$tablename=$reg[1];
$line = "-- ".$line." replaced by --\n";
$line.= "CREATE ".(preg_match('/UNIQUE/',$reg[2])?'UNIQUE ':'')."INDEX ".$idxname." ON ".$tablename." (".$fieldlist.")";
}
// Delete using criteria on other table must not declare twice the deleted table
// DELETE FROM tabletodelete USING tabletodelete, othertable -> DELETE FROM tabletodelete USING othertable
if (preg_match('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i',$line,$reg))
{
if ($reg[1] == $reg[2]) // If same table, we remove second one
{
$line=preg_replace('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i','DELETE FROM \\1 USING \\3', $line);
}
}
// Remove () in the tables in FROM if one table
$line=preg_replace('/FROM\s*\((([a-z_]+)\s+as\s+([a-z_]+)\s*)\)/i','FROM \\1',$line);
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2',$line);
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2, \\3',$line);
//print $line."\n";
// Replace espacing \' by ''.
// By default we do not (should be already done by db->escape function if required)
if (! empty($this->unescapeslashquot))
{
// Except for sql insert in data file that
// are mysql escaped so we removed them to be compatible with standard_conforming_strings=on
// that considers \ as ordinary character).
if ($this->standard_conforming_strings)
{
$line=preg_replace("/\\\'/","''",$line);
}
}
//print $line."\n";
}
return $line;
}
/**
* \brief Select a database
* \param database nom de la database
* \return boolean true si ok, false si ko
* \remarks Ici postgresql n'a aucune fonction equivalente de mysql_select_db
* \remarks On compare juste manuellement si la database choisie est bien celle activee par la connexion
*/
function select_db($database)
{
if ($database == $this->database_name)
return true;
else
return false;
}
/**
* \brief Connection vers le serveur
* \param host addresse de la base de donnees
* \param login nom de l'utilisateur autorise
* \param passwd mot de passe
* \param name nom de la database (ne sert pas sous mysql, sert sous pgsql)
* \param port Port of database server
* \return resource handler d'acces a la base
*/
function connect($host, $login, $passwd, $name, $port=0)
{
if (!$name){
$name="postgres";
}
if (!$port){
$port=5432;
}
$con_string = "host=$host port=$port dbname=$name user=$login password=$passwd";
$this->db = pg_connect($con_string);
if ($this->db)
{
$this->database_name = $name;
pg_set_error_verbosity($this->db, PGSQL_ERRORS_VERBOSE); // Set verbosity to max
}
return $this->db;
}
/**
* \brief Return label of manager
* \return string Label
*/
function getLabel()
{
return $this->label;
}
/**
* \brief Return version of server
* \return string String with version
*/
function getVersion()
{
$resql=$this->query('SHOW server_version');
if ($resql)
{
$liste=$this->fetch_array($resql);
return $liste['server_version'];
}
return '';
}
/**
* \brief Renvoie la version du serveur sous forme de nombre
* \return string Chaine version
*/
function getIntVersion()
{
$version = $this->getVersion();
$vlist = preg_split('/[.-]/',$version);
if (dol_strlen($vlist[1])==1){
$vlist[1]="0".$vlist[1];
}
if (dol_strlen($vlist[2])==1){
$vlist[2]="0".$vlist[2];
}
return $vlist[0].$vlist[1].$vlist[2];
}
/**
* \brief Renvoie la version du serveur dans un tableau
* \return array Tableau de chaque niveau de version
*/
function getVersionArray()
{
return explode('.',$this->getVersion());
}
/**
* \brief Fermeture d'une connexion vers une database.
* \return resource
*/
function close()
{
dol_syslog("DoliDB::disconnect",LOG_DEBUG);
return $this->db?pg_close($this->db):0;
}
/**
* \brief Debut d'une transaction.
* \return int 1 si ouverture transaction ok ou deja ouverte, 0 en cas d'erreur
*/
function begin()
{
if (! $this->transaction_opened)
{
$ret=$this->query("BEGIN;");
if ($ret)
{
$this->transaction_opened++;
dol_syslog("BEGIN Transaction",LOG_DEBUG);
}
return $ret;
}
else
{
$this->transaction_opened++;
return 1;
}
}
/**
* \brief Validation d'une transaction
* \return int 1 si validation ok ou niveau de transaction non ouverte, 0 en cas d'erreur
*/
function commit()
{
if ($this->transaction_opened<=1)
{
$ret=$this->query("COMMIT;");
if ($ret)
{
$this->transaction_opened=0;
dol_syslog("COMMIT Transaction",LOG_DEBUG);
}
return $ret;
}
else
{
$this->transaction_opened--;
return 1;
}
}
/**
* \brief Annulation d'une transaction et retour aux anciennes valeurs
* \return int 1 si annulation ok ou transaction non ouverte, 0 en cas d'erreur
*/
function rollback()
{
if ($this->transaction_opened<=1)
{
$ret=$this->query("ROLLBACK;");
$this->transaction_opened=0;
dol_syslog("ROLLBACK Transaction",LOG_DEBUG);
return $ret;
}
else
{
$this->transaction_opened--;
return 1;
}
}
/**
* \brief Convert request to PostgreSQL syntax, execute it and return the resultset
* \param query SQL query string
* \param usesavepoint 0=Default mode, 1=Run a savepoint before and a rollback to savepoint if error (this allow to have some request with errors inside global transactions).
* \return resource Resultset of answer
*/
function query($query,$usesavepoint=0)
{
$query = trim($query);
// Convert MySQL syntax to PostgresSQL syntax
$query=$this->convertSQLFromMysql($query);
//print "FF\n".$query."<br>\n";
// Fix bad formed requests. If request contains a date without quotes, we fix this but this should not occurs.
$loop=true;
while ($loop)
{
if (preg_match('/([^\'])([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])/',$query))
{
$query=preg_replace('/([^\'])([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])/','\\1\'\\2\'',$query);
dol_syslog("Warning: Bad formed request converted into ".$query,LOG_WARNING);
}
else $loop=false;
}
if ($usesavepoint && $this->transaction_opened)
{
@pg_query($this->db, 'SAVEPOINT mysavepoint');
}
$ret = @pg_query($this->db, $query);
//print $query;
if (! preg_match("/^COMMIT/i",$query) && ! preg_match("/^ROLLBACK/i",$query)) // Si requete utilisateur, on la sauvegarde ainsi que son resultset
{
if (! $ret)
{
$this->lastqueryerror = $query;
$this->lasterror = $this->error();
$this->lasterrno = $this->errno();
dol_syslog("Pgsql.lib::query SQL error: ".$query, LOG_WARNING);
//print "\n>> ".$query."<br>\n";
//print '>> '.$this->lasterrno.' - '.$this->lasterror.' - '.$this->lastqueryerror."<br>\n";
if ($usesavepoint && $this->transaction_opened)
{
@pg_query($this->db, 'ROLLBACK TO SAVEPOINT mysavepoint');
}
}
$this->lastquery=$query;
$this->results = $ret;
}
return $ret;
}
/**
* \brief Renvoie la ligne courante (comme un objet) pour le curseur resultset.
* \param resultset Curseur de la requete voulue
* \return object Object result line or false if KO or end of cursor
*/
function fetch_object($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_fetch_object($resultset);
}
/**
* \brief Renvoie les donnees dans un tableau.
* \param resultset Curseur de la requete voulue
* \return array
*/
function fetch_array($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_fetch_array($resultset);
}
/**
* \brief Renvoie les donnees comme un tableau.
* \param resultset Curseur de la requete voulue
* \return array
*/
function fetch_row($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_fetch_row($resultset);
}
/**
* \brief Renvoie le nombre de lignes dans le resultat d'une requete SELECT
* \see affected_rows
* \param resultset Curseur de la requete voulue
* \return int Nombre de lignes
*/
function num_rows($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_num_rows($resultset);
}
/**
* \brief Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
* \see num_rows
* \param resultset Curseur de la requete voulue
* \return int Nombre de lignes
*/
function affected_rows($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
// pgsql necessite un resultset pour cette fonction contrairement
// a mysql qui prend un link de base
return pg_affected_rows($resultset);
}
/**
* \brief Libere le dernier resultset utilise sur cette connexion.
* \param resultset Curseur de la requete voulue
*/
function free($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
// Si resultset en est un, on libere la m<>moire
if (is_resource($resultset)) pg_free_result($resultset);
}
/**
* \brief Defini les limites de la requete.
* \param limit nombre maximum de lignes retournees
* \param offset numero de la ligne a partir de laquelle recuperer les lignes
* \return string chaine exprimant la syntax sql de la limite
*/
function plimit($limit=0,$offset=0)
{
global $conf;
if (! $limit) $limit=$conf->liste_limit;
if ($offset > 0) return " LIMIT $offset,$limit ";
else return " LIMIT $limit ";
}
/**
* \brief Defini le tri de la requete.
* \param sortfield liste des champ de tri
* \param sortorder ordre du tri
* \return string chaine exprimant la syntax sql de l'ordre de tri
* \TODO A mutualiser dans classe mere
*/
function order($sortfield=0,$sortorder=0)
{
if ($sortfield)
{
$return='';
$fields=explode(',',$sortfield);
foreach($fields as $val)
{
if (! $return) $return.=' ORDER BY ';
else $return.=',';
$return.=$val;
if ($sortorder) $return.=' '.$sortorder;
}
return $return;
}
else
{
return '';
}
}
/**
* \brief Escape a string to insert data.
* \param stringtoencode String to escape
* \return string String escaped
*/
function escape($stringtoencode)
{
return pg_escape_string($stringtoencode);
}
/**
* \brief Convert (by PHP) a GM Timestamp date into a GM string date to insert into a date field.
* Function to use to build INSERT, UPDATE or WHERE predica
* \param param Date TMS to convert
* \return string Date in a string YYYYMMDDHHMMSS
*/
function idate($param)
{
return adodb_strftime("%Y-%m-%d %H:%M:%S",$param);
}
/**
* \brief Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
* 19700101020000 -> 3600 with TZ+1
* \param string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
* \return date Date TMS
*/
function jdate($string)
{
$string=preg_replace('/([^0-9])/i','',$string);
$tmp=$string.'000000';
$date=dol_mktime(substr($tmp,8,2),substr($tmp,10,2),substr($tmp,12,2),substr($tmp,4,2),substr($tmp,6,2),substr($tmp,0,4));
return $date;
}
/**
* \brief Formatage d'un if SQL
* \param test chaine test
* \param resok resultat si test egal
* \param resko resultat si test non egal
* \return string chaine formate SQL
*/
function ifsql($test,$resok,$resko)
{
return '(CASE WHEN '.$test.' THEN '.$resok.' ELSE '.$resko.' END)';
}
/**
* \brief Renvoie la derniere requete soumise par la methode query()
* \return lastquery
*/
function lastquery()
{
return $this->lastquery;
}
/**
* \brief Renvoie la derniere requete en erreur
* \return string lastqueryerror
*/
function lastqueryerror()
{
return $this->lastqueryerror;
}
/**
* \brief Renvoie le libelle derniere erreur
* \return string lasterror
*/
function lasterror()
{
return $this->lasterror;
}
/**
* \brief Renvoie le code derniere erreur
* \return string lasterrno
*/
function lasterrno()
{
return $this->lasterrno;
}
/**
* \brief Renvoie le code erreur generique de l'operation precedente.
* \return error_num (Exemples: DB_ERROR_TABLE_ALREADY_EXISTS, DB_ERROR_RECORD_ALREADY_EXISTS...)
*/
function errno()
{
if (! $this->connected) {
// Si il y a eu echec de connexion, $this->db n'est pas valide.
return 'DB_ERROR_FAILED_TO_CONNECT';
}
else {
// Constants to convert a MySql error code to a generic Dolibarr error code
$errorcode_map = array(
1004 => 'DB_ERROR_CANNOT_CREATE',
1005 => 'DB_ERROR_CANNOT_CREATE',
1006 => 'DB_ERROR_CANNOT_CREATE',
1007 => 'DB_ERROR_ALREADY_EXISTS',
1008 => 'DB_ERROR_CANNOT_DROP',
1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
1044 => 'DB_ERROR_ACCESSDENIED',
1046 => 'DB_ERROR_NODBSELECTED',
1048 => 'DB_ERROR_CONSTRAINT',
'42P07' => 'DB_ERROR_TABLE_OR_KEY_ALREADY_EXISTS',
'42703' => 'DB_ERROR_NOSUCHFIELD',
1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
42701=> 'DB_ERROR_COLUMN_ALREADY_EXISTS',
'42710' => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
'23505' => 'DB_ERROR_RECORD_ALREADY_EXISTS',
'42704' => 'DB_ERROR_NO_INDEX_TO_DROP',
'42601' => 'DB_ERROR_SYNTAX',
'42P16' => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
1091 => 'DB_ERROR_NOSUCHFIELD',
1100 => 'DB_ERROR_NOT_LOCKED',
1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
'42P01' => 'DB_ERROR_NOSUCHTABLE',
'23503' => 'DB_ERROR_NO_PARENT',
1217 => 'DB_ERROR_CHILD_EXISTS',
1451 => 'DB_ERROR_CHILD_EXISTS'
//'42P04' => 'DB_DATABASE_ALREADY_EXISTS'
);
$errorlabel=pg_last_error($this->db);
$errorcode='';
if (preg_match('/: *([0-9P]+):/',$errorlabel,$reg))
{
$errorcode=$reg[1];
if (isset($errorcode_map[$errorcode]))
{
return $errorcode_map[$errorcode];
}
}
$errno=$errorcode?$errorcode:$errorlabel;
return ($errno?'DB_ERROR_'.$errno:'0');
}
// '/(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$/' => 'DB_ERROR_NOSUCHTABLE',
// '/table [\"\'].*[\"\'] does not exist/' => 'DB_ERROR_NOSUCHTABLE',
// '/Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*/' => 'DB_ERROR_RECORD_ALREADY_EXISTS',
// '/divide by zero$/' => 'DB_ERROR_DIVZERO',
// '/pg_atoi: error in .*: can\'t parse /' => 'DB_ERROR_INVALID_NUMBER',
// '/ttribute [\"\'].*[\"\'] not found$|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']/' => 'DB_ERROR_NOSUCHFIELD',
// '/parser: parse error at or near \"/' => 'DB_ERROR_SYNTAX',
// '/referential integrity violation/' => 'DB_ERROR_CONSTRAINT'
}
/**
* \brief Renvoie le texte de l'erreur pgsql de l'operation precedente.
* \return error_text
*/
function error()
{
return pg_last_error($this->db);
}
/**
* \brief Get last ID after an insert INSERT.
* \param tab Table name concerned by insert. Ne sert pas sous MySql mais requis pour compatibilite avec Postgresql
* \return int id
*/
function last_insert_id($tab,$fieldid='rowid')
{
//$result = pg_query($this->db,"SELECT MAX(".$fieldid.") FROM ".$tab);
$result = pg_query($this->db,"SELECT currval('".$tab."_".$fieldid."_seq')");
if (! $result)
{
print pg_last_error($this->db);
exit;
}
//$nbre = pg_num_rows($result);
$row = pg_fetch_result($result,0,0);
return $row;
}
/**
* Encrypt sensitive data in database
* Warning: This function includes the escape, so it must use direct value
* @param fieldorvalue Field name or value to encrypt
* @param withQuotes Return string with quotes
* @return return XXX(field) or XXX('value') or field or 'value'
*/
function encrypt($fieldorvalue, $withQuotes=0)
{
global $conf;
// Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
$cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
//Encryption key
$cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
$return = $fieldorvalue;
return ($withQuotes?"'":"").$this->escape($return).($withQuotes?"'":"");
}
/**
* \brief Decrypt sensitive data in database
* \param value Value to decrypt
* \return return Decrypted value if used
*/
function decrypt($value)
{
global $conf;
// Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
$cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
//Encryption key
$cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
$return = $value;
return $return;
}
// Next function are not required. Only minor features use them.
//--------------------------------------------------------------
/**
* \brief Renvoie l'id de la connexion
* \return string Id connexion
*/
function DDLGetConnectId()
{
return '?';
}
/**
* \brief Create a new database
* \param database Database name to create
* \param charset Charset used to store data
* \param collation Charset used to sort data
* \param owner Username of database owner
* \return resource resource defined if OK, null if KO
* \remarks Ne pas utiliser les fonctions xxx_create_db (xxx=mysql, ...) car elles sont deprecated
*/
function DDLCreateDb($database,$charset='',$collation='',$owner='')
{
if (empty($charset)) $charset=$this->forcecharset;
if (empty($collation)) $collation=$this->collation;
$ret=$this->query('CREATE DATABASE '.$database.' OWNER '.$owner.' ENCODING \''.$charset.'\'');
return $ret;
}
/**
* \brief Liste des tables dans une database.
* \param database Nom de la database
* \return resource
*/
function DDLListTables($database, $table='')
{
$listtables=array();
$like = '';
if ($table) $like = " AND table_name LIKE '".$table."'";
$result = pg_query($this->db, "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'".$like);
while($row = $this->fetch_row($result))
{
$listtables[] = $row[0];
}
return $listtables;
}
/**
* \brief Liste les informations des champs d'une table.
* \param table Nom de la table
* \return array Tableau des informations des champs de la table
* TODO modifier pour postgresql
*/
function DDLInfoTable($table)
{
/*
$infotables=array();
$sql="SHOW FULL COLUMNS FROM ".$table.";";
dol_syslog($sql,LOG_DEBUG);
$result = $this->pg_query($this->db,$sql);
while($row = $this->fetch_row($result))
{
$infotables[] = $row;
}
return $infotables;
*/
}
/**
* \brief Cree une table
* \param table Nom de la table
* \param fields Tableau associatif [nom champ][tableau des descriptions]
* \param primary_key Nom du champ qui sera la clef primaire
* \param unique_keys Tableau associatifs Nom de champs qui seront clef unique => valeur
* \param fulltext Tableau des Nom de champs qui seront indexes en fulltext
* \param key Tableau des champs cles noms => valeur
* \param type Type de la table
* \return int <0 si KO, >=0 si OK
* TODO
*/
function DDLCreateTable($table,$fields,$primary_key,$type,$unique_keys="",$fulltext_keys="",$keys="")
{
// cles recherchees dans le tableau des descriptions (fields) : type,value,attribute,null,default,extra
// ex. : $fields['rowid'] = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
$sql = "create table ".$table."(";
$i=0;
foreach($fields as $field_name => $field_desc)
{
$sqlfields[$i] = $field_name." ";
$sqlfields[$i] .= $field_desc['type'];
if( preg_match("/^[^\s]/i",$field_desc['value']))
$sqlfields[$i] .= "(".$field_desc['value'].")";
else if( preg_match("/^[^\s]/i",$field_desc['attribute']))
$sqlfields[$i] .= " ".$field_desc['attribute'];
else if( preg_match("/^[^\s]/i",$field_desc['default']))
{
if(preg_match("/null/i",$field_desc['default']))
$sqlfields[$i] .= " default ".$field_desc['default'];
else
$sqlfields[$i] .= " default '".$field_desc['default']."'";
}
else if( preg_match("/^[^\s]/i",$field_desc['null']))
$sqlfields[$i] .= " ".$field_desc['null'];
else if( preg_match("/^[^\s]/i",$field_desc['extra']))
$sqlfields[$i] .= " ".$field_desc['extra'];
$i++;
}
if($primary_key != "")
$pk = "primary key(".$primary_key.")";
if($unique_keys != "")
{
$i = 0;
foreach($unique_keys as $key => $value)
{
$sqluq[$i] = "UNIQUE KEY '".$key."' ('".$value."')";
$i++;
}
}
if($keys != "")
{
$i = 0;
foreach($keys as $key => $value)
{
$sqlk[$i] = "KEY ".$key." (".$value.")";
$i++;
}
}
$sql .= implode(',',$sqlfields);
if($primary_key != "")
$sql .= ",".$pk;
if($unique_keys != "")
$sql .= ",".implode(',',$sqluq);
if($keys != "")
$sql .= ",".implode(',',$sqlk);
$sql .=") type=".$type;
dol_syslog($sql,LOG_DEBUG);
if(! $this -> query($sql))
return -1;
else
return 1;
}
/**
* \brief Create a user
* \param dolibarr_main_db_host Ip serveur
* \param dolibarr_main_db_user Nom user a creer
* \param dolibarr_main_db_pass Mot de passe user a creer
* \param dolibarr_main_db_name Database name where user must be granted
* \return int <0 si KO, >=0 si OK
*/
function DDLCreateUser($dolibarr_main_db_host,$dolibarr_main_db_user,$dolibarr_main_db_pass,$dolibarr_main_db_name)
{
$sql = "create user \"".addslashes($dolibarr_main_db_user)."\" with password '".addslashes($dolibarr_main_db_pass)."'";
dol_syslog("pgsql.lib::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
return 1;
}
/**
* \brief decrit une table dans une database.
* \param table Nom de la table
* \param field Optionnel : Nom du champ si l'on veut la desc d'un champ
* \return resource
*/
function DDLDescTable($table,$field="")
{
$sql ="SELECT attname FROM pg_attribute, pg_type WHERE typname = '".$table."' AND attrelid = typrelid";
$sql.=" AND attname NOT IN ('cmin', 'cmax', 'ctid', 'oid', 'tableoid', 'xmin', 'xmax')";
if ($field) $sql.= " AND attname = '".$field."'";
dol_syslog($sql,LOG_DEBUG);
$this->results = $this->query($sql);
return $this->results;
}
/**
* \brief Insert a new field in table
* \param table Nom de la table
* \param field_name Nom du champ a inserer
* \param field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du parametre]
* \param field_position Optionnel ex.: "after champtruc"
* \return int <0 si KO, >0 si OK
*/
function DDLAddField($table,$field_name,$field_desc,$field_position="")
{
// cles recherchees dans le tableau des descriptions (field_desc) : type,value,attribute,null,default,extra
// ex. : $field_desc = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
$sql= "ALTER TABLE ".$table." ADD ".$field_name." ";
$sql .= $field_desc['type'];
if( preg_match("/^[^\s]/i",$field_desc['value']))
$sql .= "(".$field_desc['value'].")";
if( preg_match("/^[^\s]/i",$field_desc['attribute']))
$sql .= " ".$field_desc['attribute'];
if( preg_match("/^[^\s]/i",$field_desc['null']))
$sql .= " ".$field_desc['null'];
if( preg_match("/^[^\s]/i",$field_desc['default']))
if(preg_match("/null/i",$field_desc['default']))
$sql .= " default ".$field_desc['default'];
else
$sql .= " default '".$field_desc['default']."'";
if( preg_match("/^[^\s]/i",$field_desc['extra']))
$sql .= " ".$field_desc['extra'];
$sql .= " ".$field_position;
dol_syslog($sql,LOG_DEBUG);
if(! $this -> query($sql))
return -1;
else
return 1;
}
/**
* \brief Drop a field in table
* \param table Nom de la table
* \param field_name Nom du champ a inserer
* \return int <0 si KO, >0 si OK
*/
function DDLDropField($table,$field_name)
{
$sql= "ALTER TABLE ".$table." DROP COLUMN `".$field_name."`";
dol_syslog($sql,LOG_DEBUG);
if (! $this->query($sql))
{
$this->error=$this->lasterror();
return -1;
}
else return 1;
}
/**
* \brief Return charset used to store data in database
* \return string Charset
*/
function getDefaultCharacterSetDatabase()
{
$resql=$this->query('SHOW SERVER_ENCODING');
$liste=$this->fetch_array($resql);
return $liste['server_encoding'];
}
/**
* \brief Return list of available charset that can be used to store data in database
* \return array List of Charset
*/
function getListOfCharacterSet()
{
$resql=$this->query('SHOW SERVER_ENCODING');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['charset'] = $obj->server_encoding;
$liste[$i]['description'] = 'Default database charset';
$i++;
}
$this->free($resql);
} else {
return null;
}
return $liste;
}
/**
* \brief Return collation used in database
* \return string Collation value
*/
function getDefaultCollationDatabase()
{
$resql=$this->query('SHOW LC_COLLATE');
$liste=$this->fetch_array($resql);
return $liste['lc_collate'];
}
/**
* \brief Return list of available collation that can be used for database
* \return array Liste of Collation
*/
function getListOfCollation()
{
$resql=$this->query('SHOW LC_COLLATE');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['collation'] = $obj->lc_collate;
$i++;
}
$this->free($resql);
} else {
return null;
}
return $liste;
}
/**
* \brief Return full path of dump program
* \return string Full path of dump program
* TODO L'utilisateur de la base doit etre un superadmin pour lancer cette commande
*/
function getPathOfDump()
{
$fullpathofdump='/pathtopgdump/pg_dump';
$resql=$this->query('SHOW data_directory');
if ($resql)
{
$liste=$this->fetch_array($resql);
$basedir=$liste['data_directory'];
$fullpathofdump=preg_replace('/data$/','bin',$basedir).'/pg_dump';
}
return $fullpathofdump;
}
/**
* \brief Return full path of restore program
* \return string Full path of restore program
*/
function getPathOfRestore()
{
$fullpathofmysqldump='/pathtomysql/mysql';
$resql=$this->query('SHOW VARIABLES LIKE \'basedir\'');
if ($resql)
{
$liste=$this->fetch_array($resql);
$basedir=$liste['Value'];
$fullpathofmysqldump=$basedir.'bin/mysql';
}
return $fullpathofmysqldump;
}
/**
* \brief Return value of server parameters
* \param filter Filter list on a particular value
* \return string Value for parameter
*/
function getServerParametersValues($filter='')
{
$result=array();
$resql='select name,setting from pg_settings';
if ($filter) $resql.=" WHERE name = '".addslashes($filter)."'";
$resql=$this->query($resql);
if ($resql)
{
$obj=$this->fetch_object($resql);
$result[$obj->name]=$obj->setting;
}
return $result;
}
}
?>
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