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dolibarr-fork/htdocs/lib/databases/pgsql.lib.php
2009-06-29 14:03:51 +00:00

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PHP
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<?php
/* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
* Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2004-2008 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>
*
* 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 g<>r<EFBFBD>r 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 Classe permettant de g<>r<EFBFBD>r la database de dolibarr
*/
class DoliDb
{
var $db; // Handler de base
var $type='pgsql'; // Nom du gestionnaire
//! Charset
var $forcecharset='latin1';
var $versionmin=array(8,1,0); // Version min database
var $results; // Resultset de la derni<6E>re requete
var $connected; // 1 si connect<63>, 0 sinon
var $database_selected; // 1 si base s<>lectionn<6E>, 0 sinon
var $database_name; // Nom base s<>lectionn<6E>e
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 $ok;
var $error;
var $lasterror;
/**
\brief Ouverture d'une connexion vers le serveur et une database.
\param type type de base de donn<6E>es (mysql ou pgsql)
\param host addresse de la base de donn<6E>es
\param user nom de l'utilisateur autoris<69>
\param pass mot de passe
\param name nom de la database
\param port Port of database server
\return int 1 en cas de succ<63>s, 0 sinon
*/
function DoliDb($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
$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 demand<6E>e, 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 $this->ok;
}
/**
* \brief Convert a SQL request in mysql syntax to database syntax
* \param line SQL request line to convert
* \return string SQL request line converted
*/
function convertSQLFromMysql($line)
{
# comments or empty lines
if (eregi('^-- \$Id',$line)) {
return '';
}
# comments or empty lines
if (eregi('^#',$line) || eregi('^$',$line) || eregi('^--',$line))
{
return $line;
}
if ($create_sql != "")
{ # we are inside create table statement so lets process datatypes
if (eregi('(ISAM|innodb)',$line)) { # end of create table sequence
$line=eregi_replace('\) *type=(MyISAM|innodb);',');');
$line=eregi_replace('\) *engine=(MyISAM|innodb);',');');
}
# int, auto_increment -> serial
// } elsif (/^[\s\t]*(\w*)\s*.*int.*auto_increment/i) {
// $seq = qq~${table}_${1}_seq~;
// s/[\s\t]*([a-zA-Z_0-9]*)\s*.*int.*auto_increment[^,]*/ $1 SERIAL PRIMARY KEY/ig;
// $create_sql.=$_;
# int type conversion
/* } elsif (/(\w*)int\(\d+\)/i) {
$size=$1;
$size =~ tr [A-Z] [a-z];
if ($size eq "tiny" || $size eq "small") {
$out = "int2";
} elsif ($size eq "big") {
$out = "int8";
} else {
$out = "int4";
}
s/\w*int\(\d+\)/$out/g;
}
*/
$line=eregi_replace('tinyint','smallint');
# nuke unsigned
if (eregi_replace('(int\w+|smallint)\s+unsigned','smallint',$reg))
{
$line=eregi_replace('(int\w+|smallint)\s+unsigned',$reg[1]);
}
# blob -> text
$line=eregi_replace('\w*blob','text');
# tinytext/mediumtext -> text
$line=eregi_replace('tinytext','text');
$line=eregi_replace('mediumtext','text');
# char -> varchar
# PostgreSQL would otherwise pad with spaces as opposed
# to MySQL! Your user interface may depend on this!
// s/(\s+)char/${1}varchar/gi;
# nuke date representation (not supported in PostgreSQL)
// s/datetime default '[^']+'/datetime/i;
// s/date default '[^']+'/datetime/i;
// s/time default '[^']+'/datetime/i;
# change not null datetime field to null valid ones
# (to support remapping of "zero time" to null
$line=eregi_replace('datetime not null','datetime');
$line=eregi_replace('datetime','timestamp');
# nuke size of timestamp
// s/timestamp\([^)]*\)/timestamp/i;
# double -> real
// s/^double/real/i;
// s/(\s*)double/${1}real/i;
# unique key(field1,field2)
/* if (/unique key\s*\((\w+\s*,\s*\w+)\)/i) {
s/unique key\s*\((\w+\s*,\s*\w+)\)/UNIQUE\($1\)/i;
$create_sql.=$_;
next;
}
*/
# unique index(field1,field2)
/* if (/unique index\s*\((\w+\s*,\s*\w+)\)/i) {
s/unique index\s*\((\w+\s*,\s*\w+)\)/UNIQUE\($1\)/i;
$create_sql.=$_;
next;
}
*/
# unique key [name] (field)
/* if (/unique key\s*(\w*)\s*\((\w+)\)/i) {
s/unique key\s*(\w*)\s*\((\w+)\)/UNIQUE\($2\)/i;
my $idxname=($1?"$1":"idx_${table}_$2");
$create_sql.=$_;
$create_index .= "CREATE INDEX $idxname ON $table ($2);\n";
next;
}
*/
# unique index [name] (field)
/* if (/unique index\s*(\w*)\s*\((\w+)\)/i) {
s/unique index\s*(\w*)\s*\((\w+)\)/UNIQUE\($2\)/i;
my $idxname=($1?"$1":"idx_${table}_$2");
$create_sql.=$_;
$create_index .= "CREATE INDEX $idxname ON $table ($2);\n";
next;
}
*/
# unique (field) et unique (field1, field2 ...)
/* if (/unique\s*\(([\w,\s]+)\)/i) {
s/unique\s*\(([\w,\s]+)\)/UNIQUE\($1\)/i;
my $fieldlist="$1";
my $idxname="idx_${table}_${fieldlist}";
$idxname =~ s/\W/_/g; $idxname =~ tr/_/_/s;
$create_sql.=$_;
$create_index .= "CREATE INDEX $idxname ON $table ($fieldlist);\n";
next;
}
*/
# index(field)
/* if (/index\s*(\w*)\s*\((\w+)\)/i) {
my $idxname=($1?"$1":"idx_${table}_$2");
$create_index .= "CREATE INDEX $idxname ON $table ($2);\n";
next;
}
*/
# primary key
/* if (/\bkey\b/i && !/^\s+primary key\s+/i) {
s/KEY(\s+)[^(]*(\s+)/$1 UNIQUE $2/i; # hack off name of the non-primary key
}
*/
# key(xxx)
/* if (/key\s*\((\w+)\)/i) {
my $idxname="idx_${table}_$1";
$create_index .= "CREATE INDEX $idxname ON $table ($1);\n";
next;
}
*/
# Quote column names
/* s/(^\s*)([^\s\-\(]+)(\s*)/$1"$2"$3/gi if (!/\bkey\b/i);
*/
# Remap colums with names of existing system attribute
/* if (/"oid"/i) {
s/"oid"/"_oid"/g;
print STDERR "WARNING: table $table uses column \"oid\" which is renamed to \"_oid\"\nYou should fix application manually! Press return to continue.";
my $wait=<STDIN>;
}
s/oid/_oid/i if (/key/i && /oid/i); # fix oid in key
$create_sql.=$_;
*/
} # END of if ($create_sql ne "") i.e. were inside create table statement so processed datatypes
else { # not inside create table
#---- fix data in inserted data: (from MS world)
# FIX: disabled for now
/* if (00 && /insert into/i) {
s!\x96!-!g; # --
s!\x93!"!g; # ``
s!\x94!"!g; # ''
s!\x85!... !g; # \ldots
s!\x92!`!g;
}
*/
# fix dates '0000-00-00 00:00:00' (should be null)
/* s/'0000-00-00 00:00:00'/null/gi;
s/'0000-00-00'/null/gi;
s/'00:00:00'/null/gi;
s/([12]\d\d\d)([01]\d)([0-3]\d)([0-2]\d)([0-6]\d)([0-6]\d)/'$1-$2-$3 $4:$5:$6'/;
if (/create\s+table\s+(\w+)/i) {
$create_sql = $_;
/create\s*table\s*(\w+)/i;
$table=$1 if (defined($1));
} else {
print OUT $_;
}
*/
} # end of if inside create_table
return $line;
}
/**
\brief Selectionne une database.
\param database nom de la database
\return boolean true si ok, false si ko
\remarks Ici postgresql n'a aucune fonction equivalente de mysql_select_db
\remarks On compare juste manuellement si la database choisie est bien celle activ<69>e par la connexion
*/
function select_db($database)
{
if ($database == $this->database_name)
return true;
else
return false;
}
/**
\brief Connection vers le serveur
\param host addresse de la base de donn<6E>es
\param login nom de l'utilisateur autoris
\param passwd mot de passe
\param name nom de la database (ne sert pas sous mysql, sert sous pgsql)
\param port Port of database server
\return resource handler d'acc<63>s <20> la base
*/
function connect($host, $login, $passwd, $name, $port=0)
{
if (!$name){
$name="postgres";
}
$con_string = "host=$host port=$port dbname=$name user=$login password=$passwd";
$this->db = pg_connect($con_string);
if ($this->db)
{
$this->database_name = $name;
}
return $this->db;
}
/**
\brief Renvoie la version du serveur
\return string Chaine version
*/
function getVersion()
{
$resql=$this->query('SHOW server_version');
$liste=$this->fetch_array($resql);
return $liste['server_version'];
}
/**
\brief Renvoie la version du serveur sous forme de nombre
\return string Chaine version
*/
function getIntVersion()
{
$version= $this->getVersion();
$vlist=split('[.-]',$version);
if (strlen($vlist[1])==1){
$vlist[1]="0".$vlist[1];
}
if (strlen($vlist[2])==1){
$vlist[2]="0".$vlist[2];
}
return $vlist[0].$vlist[1].$vlist[2];
}
/**
\brief Renvoie la version du serveur dans un tableau
\return array Tableau de chaque niveau de version
*/
function getVersionArray()
{
return split('\.',$this->getVersion());
}
/**
\brief Fermeture d'une connexion vers une database.
\return resource
*/
function close()
{
dol_syslog("DoliDB::disconnect",LOG_DEBUG);
return pg_close($this->db);
}
/**
\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
{
$this->transaction_opened--;
return 1;
}
}
/**
\brief Effectue une requete et renvoi le resultset de r<>ponse de la base
\param query Contenu de la query
\return resource Resultset de la reponse
*/
function query($query)
{
$query = trim($query);
if ($this->forcecharset=="UTF-8"){
$buffer=utf8_encode ($buffer);
}
$ret = pg_query($this->db, $query);
if (! eregi("^COMMIT",$query) && ! eregi("^ROLLBACK",$query))
{
// Si requete utilisateur, on la sauvegarde ainsi que son resultset
if (! $ret)
{
$this->lastqueryerror = $query;
$this->lasterror = $this->error();
$this->lasterrno = $this->errno();
}
$this->lastquery=$query;
$this->results = $ret;
}
return $ret;
}
/**
\brief Renvoie la ligne courante (comme un objet) pour le curseur resultset.
\param resultset Curseur de la requete voulue
\return resource
*/
function fetch_object($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_fetch_object($resultset);
}
/**
\brief Renvoie les donn<6E>es dans un tableau.
\param resultset Curseur de la requete voulue
\return array
*/
function fetch_array($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return pg_fetch_array($resultset);
}
/**
\brief Renvoie les donn<6E>es comme un tableau.
\param resultset Curseur de la requete voulue
\return array
*/
function fetch_row($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> 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=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> 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=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> 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($resultset);
}
/**
\brief Lib<69>re le dernier resultset utilis<69> sur cette connexion.
\param resultset Curseur de la requete voulue
*/
function free($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilis<69> 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 D<>fini les limites de la requ<71>te.
\param limit nombre maximum de lignes retourn<72>es
\param offset num<75>ro de la ligne <20> partir de laquelle recup<75>rer 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 $limit ";
}
/**
\brief D<>fini le tri de la requ<71>te.
\param sortfield liste des champ de tri
\param sortorder ordre du tri
\return string chaine exprimant la syntax sql de l'ordre de tri
\TODO A mutualiser dans classe mere
*/
function order($sortfield=0,$sortorder=0)
{
if ($sortfield)
{
$return='';
$fields=split(',',$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 addslashes($stringtoencode);
}
/**
* \brief Formatage (par la base de donn<6E>es) d'un champ de la base au format tms ou Date (YYYY-MM-DD HH:MM:SS)
* afin de retourner une donn<6E>e toujours au format universel date tms unix.
* Fonction <20> utiliser pour g<>n<EFBFBD>rer les SELECT.
* \param param Date au format text <20> convertir
* \return date Date au format tms.
*/
function pdate($param)
{
return "unix_timestamp(".$param.")";
}
/**
* \brief Convert (by PHP) a GM Timestamp date into a GM string date to insert into a date field.
* Function to use to build INSERT, UPDATE or WHERE predica
* \param param Date TMS to convert
* \return string Date in a string YYYYMMDDHHMMSS
*/
function idate($param)
{
return adodb_strftime("%Y%m%d%H%M%S",$param);
}
/**
* \brief Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
* \param string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
* \return date Date TMS
* \example 19700101020000 -> 3600 with TZ+1
*/
function jdate($string)
{
$string=eregi_replace('[^0-9]','',$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 $date;
}
/**
* \brief Formatage d'un if SQL
* \param test chaine test
* \param resok resultat si test egal
* \param resko resultat si test non egal
* \return string chaine format<61> SQL
*/
function ifsql($test,$resok,$resko)
{
return 'IF('.$test.','.$resok.','.$resko.')';
}
/**
* \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 $this->lasterrno;
}
/**
\brief Renvoie le code erreur generique de l'operation precedente.
\return error_num (Exemples: DB_ERROR_TABLE_ALREADY_EXISTS, DB_ERROR_RECORD_ALREADY_EXISTS...)
*/
function errno()
{
if (empty($error_regexps))
{
$error_regexps = array(
'/(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$/' => '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'
);
}
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, pg_last_error($this->db))) {
return $code;
}
}
$errno=pg_last_error($this->db);
return ($errno?'DB_ERROR':'0');
}
/**
\brief Renvoie le texte de l'erreur pgsql de l'operation precedente.
\return error_text
*/
function error()
{
return pg_last_error($this->db);
}
/**
\brief R<>cup<75>re l'id gen<65>r<EFBFBD> par le dernier INSERT.
\param tab Nom de la table concern<72>e par l'insert. Ne sert pas sous MySql mais requis pour compatibilit<69> avec Postgresql
\return int id
*/
function last_insert_id($tab)
{
$result = pg_query($this->db,"SELECT MAX(rowid) FROM ".$tab." ;");
$nbre = pg_num_rows($result);
$row = pg_fetch_result($result,0,0);
return $row;
}
// Next function are not required. Only minor features use them.
//--------------------------------------------------------------
/**
\brief Renvoie l'id de la connexion
\return string Id connexion
*/
function DDLGetConnectId()
{
return '?';
}
/**
* \brief Create a new database
* \param database Database name to create
* \param charset Charset used to store data
* \param collation Charset used to sort data
* \return resource resource defined if OK, null if KO
* \remarks Ne pas utiliser les fonctions xxx_create_db (xxx=mysql, ...) car elles sont deprecated
*/
function DDLCreateDb($database,$charset='',$collation='')
{
if (empty($charset)) $charset=$this->forcecharset;
if (empty($collation)) $collation=$this->collation;
$ret=$this->query('CREATE DATABASE '.$database.' OWNER '.$this->db_user.' ENCODING \''.$charset.'\' ;');
return $ret;
}
/**
\brief Liste des tables dans une database.
\param database Nom de la database
\return resource
*/
function DDLListTables($database)
{
$this->results = pg_query($this->db, "SHOW TABLES;");
return $this->results;
}
/**
\brief Create a user
\param dolibarr_main_db_host Ip serveur
\param dolibarr_main_db_user Nom user <20> cr<63>er
\param dolibarr_main_db_pass Mot de passe user <20> cr<63>er
\param dolibarr_main_db_name Database name where user must be granted
\return int <0 si KO, >=0 si OK
*/
function DDLCreateUser($dolibarr_main_db_host,$dolibarr_main_db_user,$dolibarr_main_db_pass,$dolibarr_main_db_name)
{
$sql = "create user \"".$dolibarr_main_db_user."\" with password '".$dolibarr_main_db_pass."'";
dol_syslog("pgsql.lib::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
return 1;
}
/**
* \brief Insert a new field in table
* \param table Nom de la table
* \param field_name Nom du champ a inserer
* \param field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du param<61>tre]
* \param field_position Optionnel ex.: "after champtruc"
* \return int <0 si KO, >0 si OK
*/
function DDLAddField($table,$field_name,$field_desc,$field_position="")
{
// cl<63>s recherch<63>es 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 .= $field_desc['type'];
if( eregi("^[^ ]",$field_desc['value']))
$sql .= "(".$field_desc['value'].")";
if( eregi("^[^ ]",$field_desc['attribute']))
$sql .= " ".$field_desc['attribute'];
if( eregi("^[^ ]",$field_desc['null']))
$sql .= " ".$field_desc['null'];
if( eregi("^[^ ]",$field_desc['default']))
if(eregi("null",$field_desc['default']))
$sql .= " default ".$field_desc['default'];
else
$sql .= " default '".$field_desc['default']."'";
if( eregi("^[^ ]",$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;
}
function getDefaultCharacterSetDatabase(){
$resql=$this->query('SHOW SERVER_ENCODING');
$liste=$this->fetch_array($resql);
return $liste['server_encoding'];
}
function getListOfCharacterSet(){
$resql=$this->query('SHOW CHARSET');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['charset'] = $obj->Charset;
$liste[$i]['description'] = $obj->Description;
$i++;
}
$this->free($resql);
} else {
// version Mysql < 4.1.1
return null;
}
return $liste;
}
function getDefaultCollationDatabase(){
$resql=$this->query('SHOW VARIABLES LIKE \'collation_database\'');
if (!$resql)
{
// version Mysql < 4.1.1
return $this->forcecollate;
}
$liste=$this->fetch_array($resql);
return $liste['Value'];
}
function getListOfCollation(){
$resql=$this->query('SHOW COLLATION');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['collation'] = $obj->Collation;
$i++;
}
$this->free($resql);
} else {
// version Mysql < 4.1.1
return null;
}
return $liste;
}
}
?>