forked from Wavyzz/dolibarr
1372 lines
41 KiB
PHP
1372 lines
41 KiB
PHP
<?php
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/* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
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* Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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* Copyright (C) 2004-2012 Laurent Destailleur <eldy@users.sourceforge.net>
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* Copyright (C) 2004 Sebastien Di Cintio <sdicintio@ressource-toi.org>
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* Copyright (C) 2004 Benoit Mortier <benoit.mortier@opensides.be>
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* Copyright (C) 2005-2012 Regis Houssin <regis@dolibarr.fr>
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* Copyright (C) 2012 Yann Droneaud <yann@droneaud.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file htdocs/core/db/pgsql.class.php
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* \brief Fichier de la classe permettant de gerer une base pgsql
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*/
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/**
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* \class DoliDBPgsql
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* \brief Class to drive a Postgresql database for Dolibarr
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*/
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class DoliDBPgsql
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{
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//! Database handler
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var $db;
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//! Database type
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public $type='pgsql'; // Name of manager
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//! Database label
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static $label='PostgreSQL'; // Label of manager
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//! Charset
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static $forcecharset='latin1';
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//! Version min database
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static $versionmin=array(8,4,0); // Version min database
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//! Resultset of last request
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private $_results;
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var $connected; // 1 si connecte, 0 sinon
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var $database_selected; // 1 si base selectionne, 0 sinon
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var $database_name; //! Nom base selectionnee
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var $database_user; //! Nom user base
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//! >=1 if a transaction is opened, 0 otherwise
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var $transaction_opened;
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var $lastquery;
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var $lastqueryerror; // Ajout d'une variable en cas d'erreur
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var $unescapeslashquot=0; // By default we do not force the unescape of \'. This is used only to process sql with mysql escaped data.
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var $standard_conforming_strings=1; // Database has option standard_conforming_strings to on
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var $ok;
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var $error;
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var $lasterror;
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/**
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* Constructor.
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* This create an opened connexion to a database server and eventually to a database
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*
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* @param string $type Type of database (mysql, pgsql...)
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* @param string $host Address of database server
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* @param string $user Nom de l'utilisateur autorise
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* @param string $pass Mot de passe
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* @param string $name Nom de la database
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* @param int $port Port of database server
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* @return int 1 if OK, 0 if not
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*/
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function DoliDBPgsql($type, $host, $user, $pass, $name='', $port=0)
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{
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global $conf,$langs;
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$this->forcecharset=$conf->file->character_set_client;
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$this->forcecollate=$conf->db->dolibarr_main_db_collation;
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$this->database_user=$user;
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$this->transaction_opened=0;
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//print "Name DB: $host,$user,$pass,$name<br>";
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if (! function_exists("pg_connect"))
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{
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$this->connected = 0;
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$this->ok = 0;
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$this->error="Pgsql PHP functions are not available in this version of PHP";
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dol_syslog(get_class($this)."::DoliDBPgsql : Pgsql PHP functions are not available in this version of PHP",LOG_ERR);
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return $this->ok;
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}
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if (! $host)
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{
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$this->connected = 0;
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$this->ok = 0;
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$this->error=$langs->trans("ErrorWrongHostParameter");
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dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Connect, wrong host parameters",LOG_ERR);
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return $this->ok;
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}
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// Essai connexion serveur
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//print "$host, $user, $pass, $name, $port";
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$this->db = $this->connect($host, $user, $pass, $name, $port);
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if ($this->db)
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{
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$this->connected = 1;
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$this->ok = 1;
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}
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else
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{
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// host, login ou password incorrect
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$this->connected = 0;
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$this->ok = 0;
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$this->error='Host, login or password incorrect';
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dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Connect ".$this->error,LOG_ERR);
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}
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// Si connexion serveur ok et si connexion base demandee, on essaie connexion base
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if ($this->connected && $name)
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{
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if ($this->select_db($name))
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{
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$this->database_selected = 1;
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$this->database_name = $name;
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$this->ok = 1;
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}
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else
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{
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$this->database_selected = 0;
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$this->database_name = '';
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$this->ok = 0;
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$this->error=$this->error();
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dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Select_db ".$this->error,LOG_ERR);
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}
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}
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else
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{
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// Pas de selection de base demandee, ok ou ko
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$this->database_selected = 0;
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}
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return $this->ok;
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}
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/**
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* Convert a SQL request in Mysql syntax to native syntax
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*
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* @param string $line SQL request line to convert
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* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
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* @return string SQL request line converted
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*/
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function convertSQLFromMysql($line,$type='auto')
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{
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// Removed empty line if this is a comment line for SVN tagging
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if (preg_match('/^--\s\$Id/i',$line)) {
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return '';
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}
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// Return line if this is a comment
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if (preg_match('/^#/i',$line) || preg_match('/^$/i',$line) || preg_match('/^--/i',$line))
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{
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return $line;
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}
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if ($line != "")
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{
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if ($type == 'auto')
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{
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if (preg_match('/ALTER TABLE/i',$line)) $type='dml';
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else if (preg_match('/CREATE TABLE/i',$line)) $type='dml';
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else if (preg_match('/DROP TABLE/i',$line)) $type='dml';
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}
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if ($type == 'dml')
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{
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$line=preg_replace('/\s/',' ',$line); // Replace tabulation with space
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// we are inside create table statement so lets process datatypes
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if (preg_match('/(ISAM|innodb)/i',$line)) { // end of create table sequence
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$line=preg_replace('/\)[\s\t]*type[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
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$line=preg_replace('/\)[\s\t]*engine[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
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$line=preg_replace('/,$/','',$line);
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}
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// Process case: "CREATE TABLE llx_mytable(rowid integer NOT NULL AUTO_INCREMENT PRIMARY KEY,code..."
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if (preg_match('/[\s\t\(]*(\w*)[\s\t]+int.*auto_increment/i',$line,$reg)) {
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$newline=preg_replace('/([\s\t\(]*)([a-zA-Z_0-9]*)[\s\t]+int.*auto_increment[^,]*/i','\\1 \\2 SERIAL PRIMARY KEY',$line);
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//$line = "-- ".$line." replaced by --\n".$newline;
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$line=$newline;
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}
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// tinyint type conversion
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$line=str_replace('tinyint','smallint',$line);
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// nuke unsigned
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$line=preg_replace('/(int\w+|smallint)\s+unsigned/i','\\1',$line);
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// blob -> text
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$line=preg_replace('/\w*blob/i','text',$line);
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// tinytext/mediumtext -> text
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$line=preg_replace('/tinytext/i','text',$line);
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$line=preg_replace('/mediumtext/i','text',$line);
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// change not null datetime field to null valid ones
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// (to support remapping of "zero time" to null
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$line=preg_replace('/datetime not null/i','datetime',$line);
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$line=preg_replace('/datetime/i','timestamp',$line);
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// double -> numeric
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$line=preg_replace('/^double/i','numeric',$line);
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$line=preg_replace('/(\s*)double/i','\\1numeric',$line);
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// float -> numeric
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$line=preg_replace('/^float/i','numeric',$line);
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$line=preg_replace('/(\s*)float/i','\\1numeric',$line);
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// unique index(field1,field2)
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if (preg_match('/unique index\s*\((\w+\s*,\s*\w+)\)/i',$line))
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{
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$line=preg_replace('/unique index\s*\((\w+\s*,\s*\w+)\)/i','UNIQUE\(\\1\)',$line);
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}
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// We remove end of requests "AFTER fieldxxx"
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$line=preg_replace('/AFTER [a-z0-9_]+/i','',$line);
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// We remove start of requests "ALTER TABLE tablexxx" if this is a DROP INDEX
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$line=preg_replace('/ALTER TABLE [a-z0-9_]+ DROP INDEX/i','DROP INDEX',$line);
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// Translate order to rename fields
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if (preg_match('/ALTER TABLE ([a-z0-9_]+) CHANGE(?: COLUMN)? ([a-z0-9_]+) ([a-z0-9_]+)(.*)$/i',$line,$reg))
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{
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$line = "-- ".$line." replaced by --\n";
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$line.= "ALTER TABLE ".$reg[1]." RENAME COLUMN ".$reg[2]." TO ".$reg[3];
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}
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// Translate order to modify field format
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if (preg_match('/ALTER TABLE ([a-z0-9_]+) MODIFY(?: COLUMN)? ([a-z0-9_]+) (.*)$/i',$line,$reg))
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{
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$line = "-- ".$line." replaced by --\n";
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$newreg3=$reg[3];
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$newreg3=preg_replace('/ DEFAULT NULL/i','',$newreg3);
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$newreg3=preg_replace('/ NOT NULL/i','',$newreg3);
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$newreg3=preg_replace('/ NULL/i','',$newreg3);
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$newreg3=preg_replace('/ DEFAULT 0/i','',$newreg3);
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$newreg3=preg_replace('/ DEFAULT \'[0-9a-zA-Z_@]*\'/i','',$newreg3);
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$line.= "ALTER TABLE ".$reg[1]." ALTER COLUMN ".$reg[2]." TYPE ".$newreg3;
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// TODO Add alter to set default value or null/not null if there is this in $reg[3]
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}
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// alter table add primary key (field1, field2 ...) -> We remove the primary key name not accepted by PostGreSQL
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// ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY pk_dolibarr_modules (numero, entity);
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if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+PRIMARY\s+KEY\s*(.*)\s*\((.*)$/i',$line,$reg))
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{
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$line = "-- ".$line." replaced by --\n";
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$line.= "ALTER TABLE ".$reg[1]." ADD PRIMARY KEY (".$reg[3];
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}
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// Translate order to drop foreign keys
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// ALTER TABLE llx_dolibarr_modules DROP FOREIGN KEY fk_xxx;
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if (preg_match('/ALTER\s+TABLE\s*(.*)\s*DROP\s+FOREIGN\s+KEY\s*(.*)$/i',$line,$reg))
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{
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$line = "-- ".$line." replaced by --\n";
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$line.= "ALTER TABLE ".$reg[1]." DROP CONSTRAINT ".$reg[2];
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}
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// alter table add [unique] [index] (field1, field2 ...)
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// ALTER TABLE llx_accountingaccount ADD INDEX idx_accountingaccount_fk_pcg_version (fk_pcg_version)
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if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+(UNIQUE INDEX|INDEX|UNIQUE)\s+(.*)\s*\(([\w,\s]+)\)/i',$line,$reg))
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{
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$fieldlist=$reg[4];
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$idxname=$reg[3];
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$tablename=$reg[1];
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$line = "-- ".$line." replaced by --\n";
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$line.= "CREATE ".(preg_match('/UNIQUE/',$reg[2])?'UNIQUE ':'')."INDEX ".$idxname." ON ".$tablename." (".$fieldlist.")";
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}
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}
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// To have postgresql case sensitive
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$line=str_replace(' LIKE \'',' ILIKE \'',$line);
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// Delete using criteria on other table must not declare twice the deleted table
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// DELETE FROM tabletodelete USING tabletodelete, othertable -> DELETE FROM tabletodelete USING othertable
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if (preg_match('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i',$line,$reg))
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{
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if ($reg[1] == $reg[2]) // If same table, we remove second one
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{
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$line=preg_replace('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i','DELETE FROM \\1 USING \\3', $line);
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}
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}
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// Remove () in the tables in FROM if one table
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$line=preg_replace('/FROM\s*\((([a-z_]+)\s+as\s+([a-z_]+)\s*)\)/i','FROM \\1',$line);
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//print $line."\n";
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// Remove () in the tables in FROM if two table
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$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);
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//print $line."\n";
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// Remove () in the tables in FROM if two table
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$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);
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//print $line."\n";
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// Replace espacing \' by ''.
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// By default we do not (should be already done by db->escape function if required)
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if (! empty($this->unescapeslashquot))
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{
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// Except for sql insert in data file that
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// are mysql escaped so we removed them to be compatible with standard_conforming_strings=on
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// that considers \ as ordinary character).
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if ($this->standard_conforming_strings)
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{
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$line=preg_replace("/\\\'/","''",$line);
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}
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}
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//print "type=".$type." newline=".$line."<br>\n";
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}
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return $line;
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}
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/**
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* Select a database
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* Ici postgresql n'a aucune fonction equivalente de mysql_select_db
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* On compare juste manuellement si la database choisie est bien celle activee par la connexion
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*
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* @param string $database Name of database
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* @return boolean true if OK, false if KO
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*/
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function select_db($database)
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{
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if ($database == $this->database_name) return true;
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else return false;
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}
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/**
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* Connexion to server
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*
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* @param string $host Database server host
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* @param string $login Login
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* @param string $passwd Password
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* @param string $name Name of database (not used for mysql, used for pgsql)
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* @param string $port Port of database server
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* @return resource Database access handler
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* @see close
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*/
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function connect($host, $login, $passwd, $name, $port=0)
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{
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// use pg_pconnect() instead of pg_connect() if you want to use persistent connection costing 1ms, instead of 30ms for non persistent
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$this->db = false;
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// connections parameters must be protected (only \ and ' according to pg_connect() manual)
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$host = str_replace(array("\\", "'"), array("\\\\", "\\'"), $host);
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$login = str_replace(array("\\", "'"), array("\\\\", "\\'"), $login);
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$passwd = str_replace(array("\\", "'"), array("\\\\", "\\'"), $passwd);
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$name = str_replace(array("\\", "'"), array("\\\\", "\\'"), $name);
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$port = str_replace(array("\\", "'"), array("\\\\", "\\'"), $port);
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//if (! $name) $name="postgres";
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// try first Unix domain socket (local)
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if (! $host || $host == "" || $host == "localhost" || $host == "127.0.0.1")
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{
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$con_string = "dbname='".$name."' user='".$login."' password='".$passwd."'";
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$this->db = pg_connect($con_string);
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}
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// if local connection failed or not requested, use TCP/IP
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if (! $this->db)
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{
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if (! $host) $host = "localhost";
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if (! $port) $port = 5432;
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$con_string = "host='".$host."' port='".$port."' dbname='".$name."' user='".$login."' password='".$passwd."'";
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$this->db = pg_connect($con_string);
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}
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// now we test if at least one connect method was a success
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if ($this->db)
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{
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$this->database_name = $name;
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pg_set_error_verbosity($this->db, PGSQL_ERRORS_VERBOSE); // Set verbosity to max
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}
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return $this->db;
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}
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/**
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* Return label of manager
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*
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* @return string Label
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*/
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function getLabel()
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{
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return $this->label;
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}
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/**
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* Return version of database server
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*
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* @return string Version string
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*/
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function getVersion()
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{
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$resql=$this->query('SHOW server_version');
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if ($resql)
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{
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$liste=$this->fetch_array($resql);
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return $liste['server_version'];
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}
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return '';
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}
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/**
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* Return version of database server into an array
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*
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* @return array Version array
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*/
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function getVersionArray()
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{
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return explode('.',$this->getVersion());
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}
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/**
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* Close database connexion
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*
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* @return boolean True if disconnect successfull, false otherwise
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* @see connect
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*/
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function close()
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{
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if ($this->db)
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{
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if ($this->transaction_opened > 0) dol_syslog(get_class($this)."::close Closing a connection with an opened transaction depth=".$this->transaction_opened,LOG_ERR);
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$this->connected=0;
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return pg_close($this->db);
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}
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return false;
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}
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/**
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* Start transaction
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*
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* @return int 1 if transaction successfuly opened or already opened, 0 if error
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*/
|
|
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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Validate a database transaction
|
|
*
|
|
* @param string $log Add more log to default log line
|
|
* @return int 1 if validation is OK or transaction level no started, 0 if ERROR
|
|
*/
|
|
function commit($log='')
|
|
{
|
|
if ($this->transaction_opened<=1)
|
|
{
|
|
$ret=$this->query("COMMIT;");
|
|
if ($ret)
|
|
{
|
|
$this->transaction_opened=0;
|
|
dol_syslog("COMMIT Transaction",LOG_DEBUG);
|
|
}
|
|
return $ret;
|
|
}
|
|
else
|
|
{
|
|
$this->transaction_opened--;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Annulation d'une transaction et retour aux anciennes valeurs
|
|
*
|
|
* @return int 1 si annulation ok ou transaction non ouverte, 0 en cas d'erreur
|
|
*/
|
|
function rollback()
|
|
{
|
|
if ($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;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert request to PostgreSQL syntax, execute it and return the resultset
|
|
*
|
|
* @param string $query SQL query string
|
|
* @param int $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).
|
|
* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
|
|
* @return resource Resultset of answer
|
|
*/
|
|
function query($query,$usesavepoint=0,$type='auto')
|
|
{
|
|
$query = trim($query);
|
|
|
|
// Convert MySQL syntax to PostgresSQL syntax
|
|
$query=$this->convertSQLFromMysql($query,$type);
|
|
//print "After convertSQLFromMysql:\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 (! $ret)
|
|
{
|
|
if ($this->errno() != 'DB_ERROR_25P02')
|
|
{
|
|
$this->lastqueryerror = $query;
|
|
$this->lasterror = $this->error();
|
|
$this->lasterrno = $this->errno();
|
|
}
|
|
dol_syslog(get_class($this)."::query SQL error usesavepoint = ".$usesavepoint." - ".$query." ".$this->errno(), LOG_WARNING);
|
|
//print "\n>> ".$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;
|
|
}
|
|
|
|
/**
|
|
* Renvoie la ligne courante (comme un objet) pour le curseur resultset
|
|
*
|
|
* @param Resultset $resultset Curseur de la requete voulue
|
|
* @return Object Object result line or false if KO or end of cursor
|
|
*/
|
|
function fetch_object($resultset)
|
|
{
|
|
// If resultset not provided, we take the last used by connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
return pg_fetch_object($resultset);
|
|
}
|
|
|
|
/**
|
|
* Return datas as an array
|
|
*
|
|
* @param Resultset $resultset Resultset of request
|
|
* @return array Array
|
|
*/
|
|
function fetch_array($resultset)
|
|
{
|
|
// If resultset not provided, we take the last used by connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
return pg_fetch_array($resultset);
|
|
}
|
|
|
|
/**
|
|
* Return datas as an array
|
|
*
|
|
* @param Resultset $resultset Resultset of request
|
|
* @return array Array
|
|
*/
|
|
function fetch_row($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);
|
|
}
|
|
|
|
/**
|
|
* Return number of lines for result of a SELECT
|
|
*
|
|
* @param Resultset $resultset Resulset of requests
|
|
* @return int Nb of lines
|
|
* @see affected_rows
|
|
*/
|
|
function num_rows($resultset)
|
|
{
|
|
// If resultset not provided, we take the last used by connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
return pg_num_rows($resultset);
|
|
}
|
|
|
|
/**
|
|
* Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
|
|
*
|
|
* @param Resultset $resultset Result set of request
|
|
* @return int Nb of lines
|
|
* @see num_rows
|
|
*/
|
|
function affected_rows($resultset)
|
|
{
|
|
// If resultset not provided, we take the last used by 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);
|
|
}
|
|
|
|
|
|
/**
|
|
* Libere le dernier resultset utilise sur cette connexion
|
|
*
|
|
* @param Resultset $resultset Result set of request
|
|
* @return void
|
|
*/
|
|
function free($resultset=0)
|
|
{
|
|
// If resultset not provided, we take the last used by connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
// Si resultset en est un, on libere la memoire
|
|
if (is_resource($resultset)) pg_free_result($resultset);
|
|
}
|
|
|
|
|
|
/**
|
|
* Defini les limites de la requete
|
|
*
|
|
* @param int $limit nombre maximum de lignes retournees
|
|
* @param int $offset numero de la ligne a partir de laquelle recuperer les lignes
|
|
* @return string chaine exprimant la syntax sql de la limite
|
|
*/
|
|
function plimit($limit=0,$offset=0)
|
|
{
|
|
global $conf;
|
|
if (! $limit) $limit=$conf->liste_limit;
|
|
if ($offset > 0) return " LIMIT ".$limit." OFFSET ".$offset." ";
|
|
else return " LIMIT $limit ";
|
|
}
|
|
|
|
|
|
/**
|
|
* Define sort criteria of request
|
|
*
|
|
* @param string $sortfield List of sort fields
|
|
* @param string $sortorder Sort order
|
|
* @return string String to provide syntax of a sort sql string
|
|
* TODO Mutualized this into a mother class
|
|
*/
|
|
function order($sortfield=0,$sortorder=0)
|
|
{
|
|
if ($sortfield)
|
|
{
|
|
$return='';
|
|
$fields=explode(',',$sortfield);
|
|
foreach($fields as $val)
|
|
{
|
|
if (! $return) $return.=' ORDER BY ';
|
|
else $return.=',';
|
|
|
|
$return.=preg_replace('/[^0-9a-z_\.]/i','',$val);
|
|
if ($sortorder) $return.=' '.preg_replace('/[^0-9a-z]/i','',$sortorder);
|
|
}
|
|
return $return;
|
|
}
|
|
else
|
|
{
|
|
return '';
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Escape a string to insert data
|
|
*
|
|
* @param string $stringtoencode String to escape
|
|
* @return string String escaped
|
|
*/
|
|
function escape($stringtoencode)
|
|
{
|
|
return pg_escape_string($stringtoencode);
|
|
}
|
|
|
|
/**
|
|
* 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 string $param Date TMS to convert
|
|
* @return string Date in a string YYYYMMDDHHMMSS
|
|
*/
|
|
function idate($param)
|
|
{
|
|
return dol_print_date($param,"%Y-%m-%d %H:%M:%S");
|
|
}
|
|
|
|
/**
|
|
* Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
|
|
* 19700101020000 -> 3600 with TZ+1
|
|
*
|
|
* @param string $string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
|
|
* @return date Date TMS
|
|
*/
|
|
function jdate($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;
|
|
}
|
|
|
|
/**
|
|
* Formate a SQL IF
|
|
*
|
|
* @param string $test chaine test
|
|
* @param string $resok resultat si test egal
|
|
* @param string $resko resultat si test non egal
|
|
* @return string chaine formate SQL
|
|
*/
|
|
function ifsql($test,$resok,$resko)
|
|
{
|
|
return '(CASE WHEN '.$test.' THEN '.$resok.' ELSE '.$resko.' END)';
|
|
}
|
|
|
|
|
|
/**
|
|
* Renvoie la derniere requete soumise par la methode query()
|
|
*
|
|
* @return lastquery
|
|
*/
|
|
function lastquery()
|
|
{
|
|
return $this->lastquery;
|
|
}
|
|
|
|
/**
|
|
* Renvoie la derniere requete en erreur
|
|
*
|
|
* @return string lastqueryerror
|
|
*/
|
|
function lastqueryerror()
|
|
{
|
|
return $this->lastqueryerror;
|
|
}
|
|
|
|
/**
|
|
* Renvoie le libelle derniere erreur
|
|
*
|
|
* @return string lasterror
|
|
*/
|
|
function lasterror()
|
|
{
|
|
return $this->lasterror;
|
|
}
|
|
|
|
/**
|
|
* Renvoie le code derniere erreur
|
|
*
|
|
* @return string lasterrno
|
|
*/
|
|
function lasterrno()
|
|
{
|
|
return $this->lasterrno;
|
|
}
|
|
|
|
/**
|
|
* 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 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$|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']/' => 'DB_ERROR_NOSUCHFIELD',
|
|
// '/parser: parse error at or near \"/' => 'DB_ERROR_SYNTAX',
|
|
// '/referential integrity violation/' => 'DB_ERROR_CONSTRAINT'
|
|
}
|
|
|
|
/**
|
|
* Renvoie le texte de l'erreur pgsql de l'operation precedente
|
|
*
|
|
* @return error_text
|
|
*/
|
|
function error()
|
|
{
|
|
return pg_last_error($this->db);
|
|
}
|
|
|
|
/**
|
|
* Get last ID after an insert INSERT
|
|
*
|
|
* @param string $tab Table name concerned by insert. Ne sert pas sous MySql mais requis pour compatibilite avec Postgresql
|
|
* @param string $fieldid Field name
|
|
* @return int Id of row
|
|
*/
|
|
function last_insert_id($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 string $fieldorvalue Field name or value to encrypt
|
|
* @param int $withQuotes Return string with quotes
|
|
* @return return XXX(field) or XXX('value') or field or 'value'
|
|
*/
|
|
function encrypt($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?"'":"");
|
|
}
|
|
|
|
|
|
/**
|
|
* Decrypt sensitive data in database
|
|
*
|
|
* @param int $value Value to decrypt
|
|
* @return string Decrypted value if used
|
|
*/
|
|
function decrypt($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;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return connexion ID
|
|
*
|
|
* @return string Id connexion
|
|
*/
|
|
function DDLGetConnectId()
|
|
{
|
|
return '?';
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Create a new database
|
|
* Do not use function xxx_create_db (xxx=mysql, ...) as they are deprecated
|
|
* We force to create database with charset this->forcecharset and collate this->forcecollate
|
|
*
|
|
* @param string $database Database name to create
|
|
* @param string $charset Charset used to store data
|
|
* @param string $collation Charset used to sort data
|
|
* @param string $owner Username of database owner
|
|
* @return resource resource defined if OK, null if KO
|
|
*/
|
|
function DDLCreateDb($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;
|
|
}
|
|
|
|
/**
|
|
* List tables into a database
|
|
*
|
|
* @param string $database Name of database
|
|
* @param string $table Nmae of table filter ('xxx%')
|
|
* @return resource Resource
|
|
*/
|
|
function DDLListTables($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'".$like." ORDER BY table_name");
|
|
while($row = $this->fetch_row($result))
|
|
{
|
|
$listtables[] = $row[0];
|
|
}
|
|
return $listtables;
|
|
}
|
|
|
|
/**
|
|
* List information of columns into a table.
|
|
*
|
|
* @param string $table Name of table
|
|
* @return array Tableau des informations des champs de la table
|
|
* TODO modify for postgresql
|
|
*/
|
|
function DDLInfoTable($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;
|
|
*/
|
|
}
|
|
|
|
|
|
/**
|
|
* Create a table into database
|
|
*
|
|
* @param string $table Nom de la table
|
|
* @param array $fields Tableau associatif [nom champ][tableau des descriptions]
|
|
* @param string $primary_key Nom du champ qui sera la clef primaire
|
|
* @param string $type Type de la table
|
|
* @param array $unique_keys Tableau associatifs Nom de champs qui seront clef unique => valeur
|
|
* @param array $fulltext_keys Tableau des Nom de champs qui seront indexes en fulltext
|
|
* @param string $keys Tableau des champs cles noms => valeur
|
|
* @return int <0 if KO, >=0 if OK
|
|
*/
|
|
function DDLCreateTable($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;
|
|
}
|
|
|
|
/**
|
|
* Create a user to connect to database
|
|
*
|
|
* @param string $dolibarr_main_db_host Ip serveur
|
|
* @param string $dolibarr_main_db_user Nom user a creer
|
|
* @param string $dolibarr_main_db_pass Mot de passe user a creer
|
|
* @param string $dolibarr_main_db_name Database name where user must be granted
|
|
* @return int <0 if KO, >=0 if OK
|
|
*/
|
|
function DDLCreateUser($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($dolibarr_main_db_pass)."'";
|
|
|
|
dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
|
|
$resql=$this->query($sql);
|
|
if (! $resql)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Return a pointer of line with description of a table or field
|
|
*
|
|
* @param string $table Name of table
|
|
* @param string $field Optionnel : Name of field if we want description of field
|
|
* @return resource Resource
|
|
*/
|
|
function DDLDescTable($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;
|
|
}
|
|
|
|
/**
|
|
* Create a new field into table
|
|
*
|
|
* @param string $table Name of table
|
|
* @param string $field_name Name of field to add
|
|
* @param string $field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du parametre]
|
|
* @param string $field_position Optionnel ex.: "after champtruc"
|
|
* @return int <0 if KO, >0 if OK
|
|
*/
|
|
function DDLAddField($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 .= $field_desc['type'];
|
|
if ($field_desc['type'] != 'int' && 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;
|
|
}
|
|
|
|
/**
|
|
* Update format of a field into a table
|
|
*
|
|
* @param string $table Name of table
|
|
* @param string $field_name Name of field to modify
|
|
* @param string $field_desc Array with description of field format
|
|
* @return int <0 if KO, >0 if OK
|
|
*/
|
|
function DDLUpdateField($table,$field_name,$field_desc)
|
|
{
|
|
$sql = "ALTER TABLE ".$table;
|
|
$sql .= " MODIFY COLUMN ".$field_name." ".$field_desc['type'];
|
|
if ($field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') $sql.="(".$field_desc['value'].")";
|
|
|
|
dol_syslog($sql,LOG_DEBUG);
|
|
if (! $this->query($sql))
|
|
return -1;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Drop a field from table
|
|
*
|
|
* @param string $table Name of table
|
|
* @param string $field_name Name of field to drop
|
|
* @return int <0 if KO, >0 if OK
|
|
*/
|
|
function DDLDropField($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;
|
|
}
|
|
|
|
/**
|
|
* 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'];
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* 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'];
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* Return full path of dump program
|
|
*
|
|
* @return string Full path of dump program
|
|
*/
|
|
function getPathOfDump()
|
|
{
|
|
$fullpathofdump='/pathtopgdump/pg_dump';
|
|
|
|
if (file_exists('/usr/bin/pg_dump'))
|
|
{
|
|
$fullpathofdump='/usr/bin/pg_dump';
|
|
}
|
|
else
|
|
{
|
|
// TODO L'utilisateur de la base doit etre un superadmin pour lancer cette commande
|
|
$resql=$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;
|
|
}
|
|
|
|
/**
|
|
* Return full path of restore program
|
|
*
|
|
* @return string Full path of restore program
|
|
*/
|
|
function getPathOfRestore()
|
|
{
|
|
$fullpathofdump='/pathtopgrestore/pg_restore';
|
|
|
|
if (file_exists('/usr/bin/pg_restore'))
|
|
{
|
|
$fullpathofdump='/usr/bin/pg_restore';
|
|
}
|
|
else
|
|
{
|
|
// TODO L'utilisateur de la base doit etre un superadmin pour lancer cette commande
|
|
$resql=$this->query('SHOW data_directory');
|
|
if ($resql)
|
|
{
|
|
$liste=$this->fetch_array($resql);
|
|
$basedir=$liste['data_directory'];
|
|
$fullpathofdump=preg_replace('/data$/','bin',$basedir).'/pg_restore';
|
|
}
|
|
}
|
|
|
|
return $fullpathofdump;
|
|
}
|
|
|
|
/**
|
|
* Return value of server parameters
|
|
*
|
|
* @param string $filter Filter list on a particular value
|
|
* @return string Value for parameter
|
|
*/
|
|
function getServerParametersValues($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;
|
|
}
|
|
}
|
|
?>
|