forked from Wavyzz/dolibarr
1159 lines
35 KiB
PHP
1159 lines
35 KiB
PHP
<?php
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/* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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* Copyright (C) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
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* Copyright (C) 2005-2007 Regis Houssin <regis.houssin@capnetworks.com>
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* Copyright (C) 2007 Simon Desee <simon@dedisoft.com>
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* Copyright (C) 2015 Cedric GROSS <c.gross@kreiz-it.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 3 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/mssql.class.php
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* \brief Fichier de la classe permettant de gerer une base MSSQL
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*/
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require_once DOL_DOCUMENT_ROOT .'/core/db/DoliDB.class.php';
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/**
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* Classe de gestion de la database de dolibarr
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*/
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class DoliDBMssql extends DoliDB
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{
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//! Database type
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public $type='mssql';
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//! Database label
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const LABEL='MSSQL';
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//! Charset used to force charset when creating database
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var $forcecharset='latin1'; // Can't be static as it may be forced with a dynamic value
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//! Collate used to force collate when creating database
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var $forcecollate='latin1_swedish_ci'; // Can't be static as it may be forced with a dynamic value
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//! Version min database
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const VERSIONMIN='2000';
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/** @var resource Resultset of last query */
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private $_results;
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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 $port Port of database server
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*/
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function __construct($type, $host, $user, $pass, $name='', $port=0)
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{
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global $langs;
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$this->database_user=$user;
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$this->database_host=$host;
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$this->database_port=$port;
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$this->transaction_opened=0;
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if (! function_exists("mssql_connect"))
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{
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$this->connected = false;
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$this->ok = false;
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$this->error="Mssql PHP functions for using MSSql driver are not available in this version of PHP";
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dol_syslog(get_class($this)."::DoliDBMssql : MSsql PHP functions for using MSsql driver 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 = false;
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$this->ok = false;
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$this->error=$langs->trans("ErrorWrongHostParameter");
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dol_syslog(get_class($this)."::DoliDBMssql : Erreur Connect, wrong host parameters",LOG_ERR);
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return $this->ok;
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}
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// Essai connexion serveur
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$this->db = $this->connect($host, $user, $pass, $name, $port);
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if ($this->db)
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{
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// Si client connecte avec charset different de celui de la base Dolibarr
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// (La base Dolibarr a ete forcee en this->forcecharset a l'install)
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$this->connected = true;
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$this->ok = true;
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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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$this->connected = false;
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$this->ok = false;
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$this->error=mssql_get_last_message();
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dol_syslog(get_class($this)."::DoliDBMssql : Erreur Connect mssql_get_last_message=".$this->error,LOG_ERR);
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}
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// Si connexion serveur ok et si connexion base demandee, on essaie connexion base
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if ($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 = true;
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$this->database_name = $name;
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$this->ok = true;
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}
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else
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{
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$this->database_selected = false;
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$this->database_name = '';
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$this->ok = false;
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$this->error=$this->error();
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dol_syslog(get_class($this)."::DoliDBMssql : 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 = false;
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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 $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
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* @return string SQL request line converted
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*/
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static function convertSQLFromMysql($line,$type='ddl')
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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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*
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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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return @mssql_select_db($database, $this->db);
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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 int $port Port of database server
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* @return false|resource|true Database access handler
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* @see close
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*/
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function connect($host, $login, $passwd, $name, $port=0)
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{
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dol_syslog(get_class($this)."::connect host=$host, port=$port, login=$login, passwd=--hidden--, name=$name");
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$newhost=$host;
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if ($port) $newhost.=':'.$port;
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$this->db = @mssql_connect($newhost, $login, $passwd);
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//force les enregistrement en latin1 si la base est en utf8 par defaut
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// Supprime car plante sur mon PHP-Mysql. De plus, la base est forcement en latin1 avec
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// les nouvelles version de Dolibarr car force par l'install Dolibarr.
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//$this->query('SET NAMES '.$this->forcecharset);
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//print "Resultat fonction connect: ".$this->db;
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$set_options=array('SET ANSI_PADDING ON;',
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"SET ANSI_NULLS ON;",
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"SET ANSI_WARNINGS ON;",
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"SET ARITHABORT ON;",
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"SET CONCAT_NULL_YIELDS_NULL ON;",
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"SET QUOTED_IDENTIFIER ON;"
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);
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mssql_query(implode(' ',$set_options),$this->db);
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return $this->db;
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}
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/**
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* Return version of database server
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*
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* @return string Version string
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*/
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function getVersion()
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{
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$resql=$this->query("SELECT @@VERSION");
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$version=$this->fetch_array($resql);
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return $version['computed'];
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}
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/**
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* Return version of database client driver
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*
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* @return string Version string
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*/
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function getDriverInfo()
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{
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// FIXME: Dummy method
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// TODO: Implement
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return '';
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}
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/**
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* Close database connexion
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*
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* @return bool True if disconnect successfull, false otherwise
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* @see connect
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*/
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function close()
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{
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if ($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=false;
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return mssql_close($this->db);
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}
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return false;
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}
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/**
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* Start transaction
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*
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* @return bool true if transaction successfuly opened or already opened, false if error
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*/
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function begin()
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{
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$res=mssql_query('select @@TRANCOUNT');
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$this->transaction_opened=mssql_result($res, 0, 0);
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if ($this->transaction_opened == 0)
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{
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//return 1; //There is a mess with auto_commit and 'SET IMPLICIT_TRANSACTIONS ON' generate also a mess
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$ret=mssql_query("SET IMPLICIT_TRANSACTIONS OFF;BEGIN TRANSACTION;",$this->db);
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if ($ret)
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{
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dol_syslog("BEGIN Transaction",LOG_DEBUG);
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}
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return $ret;
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}
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else
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{
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return true;
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}
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}
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/**
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* Validate a database transaction
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*
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* @param string $log Add more log to default log line
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* @return bool true if validation is OK or transaction level no started, false if ERROR
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*/
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function commit($log='')
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{
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$res=mssql_query('select @@TRANCOUNT');
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$this->transaction_opened=mssql_result($res, 0, 0);
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if ($this->transaction_opened == 1)
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{
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//return 1; //There is a mess with auto_commit and 'SET IMPLICIT_TRANSACTION ON' generate also a mess
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$ret=mssql_query("COMMIT TRANSACTION",$this->db);
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if ($ret)
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{
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dol_syslog("COMMIT Transaction",LOG_DEBUG);
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return true;
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}
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else
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{
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return false;
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}
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}
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elseif ($this->transaction_opened > 1)
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{
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return true;
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}
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trigger_error("Commit requested but no transaction remain");
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return false;
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}
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/**
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* Annulation d'une transaction et retour aux anciennes valeurs
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*
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* @param string $log Add more log to default log line
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* @return bool true si annulation ok ou transaction non ouverte, false en cas d'erreur
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*/
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function rollback($log='')
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{
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$res=mssql_query('select @@TRANCOUNT');
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$this->transaction_opened=mssql_result($res, 0, 0);
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if ($this->transaction_opened == 1)
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{
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$ret=mssql_query("ROLLBACK TRANSACTION",$this->db);
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dol_syslog("ROLLBACK Transaction".($log?' '.$log:''),LOG_DEBUG);
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return $ret;
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}
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elseif ($this->transaction_opened > 1)
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{
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return true;
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}
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trigger_error("Rollback requested but no transaction remain");
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return false;
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}
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/**
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* Execute a SQL request and return the resultset
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*
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* @param string $query SQL query string
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* @param int $usesavepoint 0=Default mode, 1=Run a savepoint before and a rollbock to savepoint if error (this allow to have some request with errors inside global transactions).
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* Note that with Mysql, this parameter is not used as Myssql can already commit a transaction even if one request is in error, without using savepoints.
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* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
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* @return false|resource|true Resultset of answer
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*/
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function query($query,$usesavepoint=0,$type='auto')
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{
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$query = trim($query);
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if (preg_match('/^--/',$query)) return true;
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// Conversion syntaxe MySql vers MSDE.
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$query = str_ireplace("now()", "getdate()", $query);
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// Erreur SQL: cannot update timestamp field
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$query = str_ireplace(", tms = tms", "", $query);
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$query=preg_replace("/([. ,\t(])(percent|file|public)([. ,=\t)])/","$1[$2]$3",$query);
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if ($type=="auto" || $type='dml')
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{
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$query=preg_replace('/AUTO_INCREMENT/i','IDENTITY',$query);
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$query=preg_replace('/double/i','float',$query);
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$query=preg_replace('/float\((.*)\)/','numeric($1)',$query);
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$query=preg_replace('/([ \t])unsigned|IF NOT EXISTS[ \t]/i','$1',$query);
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$query=preg_replace('/([ \t])(MEDIUM|TINY|LONG){0,1}TEXT([ \t,])/i',"$1VARCHAR(MAX)$3",$query);
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$matches=array();
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$original_query='';
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if (preg_match('/ALTER TABLE\h+(\w+?)\h+ADD\h+(?:(UNIQUE)|INDEX)\h+(?:INDEX)?\h*(\w+?)\h*\((.+)\)/is', $query,$matches))
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{
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$original_query=$query;
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$query="CREATE ".trim($matches[2])." INDEX [".trim($matches[3])."] ON [".trim($matches[1])."] (".trim($matches[4]).")";
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if ($matches[2]) {
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//check if columun is nullable cause Sql server only allow 1 null value if unique index.
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$fields=explode(",",trim($matches[4]));
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$fields_clear=array_map('trim',$fields);
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$infos=$this->GetFieldInformation(trim($matches[1]), $fields_clear);
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$query_comp=array();
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foreach($infos as $fld) {
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if ($fld->IS_NULLABLE == 'YES') {
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$query_comp[]=$fld->COLUMN_NAME." IS NOT NULL";
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}
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}
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if ($query_comp)
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$query.=" WHERE ".implode(" AND ",$query_comp);
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}
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}
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else
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{
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if (preg_match('/ALTER TABLE\h+(\w+?)\h+ADD\h+PRIMARY\h+KEY\h+(\w+?)\h*\((.+)\)/is', $query, $matches))
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{
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$original_query=$query;
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$query="ALTER TABLE [".$matches[1]."] ADD CONSTRAINT [".$matches[2]."] PRIMARY KEY CLUSTERED (".$matches[3].")";
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}
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}
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}
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if ($type=="auto" || $type='ddl')
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{
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$itemfound = stripos($query, " limit ");
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if ($itemfound !== false) {
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// Extraire le nombre limite
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$number = stristr($query, " limit ");
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$number = substr($number, 7);
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// Inserer l'instruction TOP et le nombre limite
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$query = str_ireplace("select ", "select top ".$number." ", $query);
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// Supprimer l'instruction MySql
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$query = str_ireplace(" limit ".$number, "", $query);
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}
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$itemfound = stripos($query, " week(");
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if ($itemfound !== false) {
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// Recreer une requete sans instruction Mysql
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$positionMySql = stripos($query, " week(");
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$newquery = substr($query, 0, $positionMySql);
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// Recuperer la date passee en parametre
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$extractvalue = stristr($query, " week(");
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$extractvalue = substr($extractvalue, 6);
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$positionMySql = stripos($extractvalue, ")");
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// Conserver la fin de la requete
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$endofquery = substr($extractvalue, $positionMySql);
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$extractvalue = substr($extractvalue, 0, $positionMySql);
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// Remplacer l'instruction MySql en Sql Server
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// Inserer la date en parametre et le reste de la requete
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$query = $newquery." DATEPART(week, ".$extractvalue.$endofquery;
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}
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if (preg_match('/^insert\h+(?:INTO)?\h*(\w+?)\h*\(.*\b(?:row)?id\b.*\)\h+VALUES/i',$query,$matches))
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{
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//var_dump($query);
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//var_dump($matches);
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//if (stripos($query,'llx_c_departements') !== false) var_dump($query);
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$sql='SET IDENTITY_INSERT ['.trim($matches[1]).'] ON;';
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@mssql_query($sql, $this->db);
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$post_query='SET IDENTITY_INSERT ['.trim($matches[1]).'] OFF;';
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}
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}
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//print "<!--".$query."-->";
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if (! in_array($query,array('BEGIN','COMMIT','ROLLBACK'))) dol_syslog('sql='.$query, LOG_DEBUG);
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if (! $this->database_name)
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{
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// Ordre SQL ne necessitant pas de connexion a une base (exemple: CREATE DATABASE)
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$ret = mssql_query($query, $this->db);
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}
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else
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{
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$ret = mssql_query($query, $this->db);
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}
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if (!empty($post_query))
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{
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@mssql_query($post_query, $this->db);
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}
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if (! preg_match("/^COMMIT/i",$query) && ! preg_match("/^ROLLBACK/i",$query))
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{
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// Si requete utilisateur, on la sauvegarde ainsi que son resultset
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if (! $ret)
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{
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$result = mssql_query("SELECT @@ERROR as code", $this->db);
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$row = mssql_fetch_array($result);
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$this->lastqueryerror = $query;
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$this->lasterror = $this->error();
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$this->lasterrno = $row["code"];
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dol_syslog(get_class($this)."::query SQL Error query: ".$query, LOG_ERR);
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if ($original_query) dol_syslog(get_class($this)."::query SQL Original query: ".$original_query, LOG_ERR);
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dol_syslog(get_class($this)."::query SQL Error message: ".$this->lasterror." (".$this->lasterrno.")", LOG_ERR);
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}
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$this->lastquery=$query;
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$this->_results = $ret;
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}
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return $ret;
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}
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/**
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* Renvoie la ligne courante (comme un objet) pour le curseur resultset
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*
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* @param resource $resultset Curseur de la requete voulue
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* @return object|false Object result line or false if KO or end of cursor
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*/
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function fetch_object($resultset)
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{
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// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
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if (! is_resource($resultset)) { $resultset=$this->_results; }
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return mssql_fetch_object($resultset);
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}
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/**
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* Return datas as an array
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*
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* @param resource $resultset Resultset of request
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* @return array|false Array or false if KO or end of cursor
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*/
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function fetch_array($resultset)
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{
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// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
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if (! is_resource($resultset)) { $resultset=$this->_results; }
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return mssql_fetch_array($resultset);
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}
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/**
|
|
* Return datas as an array
|
|
*
|
|
* @param resource $resultset Resultset of request
|
|
* @return array|false Array or false if KO or end of cursor
|
|
*/
|
|
function fetch_row($resultset)
|
|
{
|
|
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
return @mssql_fetch_row($resultset);
|
|
}
|
|
|
|
/**
|
|
* Return number of lines for result of a SELECT
|
|
*
|
|
* @param resource $resultset Resulset of requests
|
|
* @return int Nb of lines
|
|
* @see affected_rows
|
|
*/
|
|
function num_rows($resultset)
|
|
{
|
|
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
return mssql_num_rows($resultset);
|
|
}
|
|
|
|
/**
|
|
* Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
|
|
*
|
|
* @param resource $resultset Curseur de la requete voulue
|
|
* @return int Nombre de lignes
|
|
* @see num_rows
|
|
*/
|
|
function affected_rows($resultset)
|
|
{
|
|
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
|
|
if (! is_resource($resultset)) { $resultset=$this->_results; }
|
|
// mssql necessite un link de base pour cette fonction contrairement
|
|
// a pqsql qui prend un resultset
|
|
$rsRows = mssql_query("select @@rowcount as rows", $this->db);
|
|
return mssql_result($rsRows, 0, "rows");
|
|
//return mssql_affected_rows($this->db);
|
|
}
|
|
|
|
|
|
/**
|
|
* Free last resultset used.
|
|
*
|
|
* @param resource $resultset Curseur de la requete voulue
|
|
* @return bool
|
|
*/
|
|
function free($resultset=null)
|
|
{
|
|
// 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 memoire
|
|
if (is_resource($resultset)) mssql_free_result($resultset);
|
|
}
|
|
|
|
/**
|
|
* Escape a string to insert data
|
|
*
|
|
* @param string $stringtoencode String to escape
|
|
* @return string String escaped
|
|
*/
|
|
function escape($stringtoencode)
|
|
{
|
|
return addslashes($stringtoencode);
|
|
}
|
|
|
|
|
|
/**
|
|
* Convert (by PHP) a GM Timestamp date into a PHP server TZ 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");
|
|
}
|
|
|
|
/**
|
|
* Return generic error code of last operation.
|
|
*
|
|
* @return string Error code (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 MSSql error code to a generic Dolibarr error code
|
|
$errorcode_map = array(
|
|
1004 => 'DB_ERROR_CANNOT_CREATE',
|
|
1005 => 'DB_ERROR_CANNOT_CREATE',
|
|
1006 => 'DB_ERROR_CANNOT_CREATE',
|
|
1007 => 'DB_ERROR_ALREADY_EXISTS',
|
|
1008 => 'DB_ERROR_CANNOT_DROP',
|
|
1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
|
|
1046 => 'DB_ERROR_NODBSELECTED',
|
|
1048 => 'DB_ERROR_CONSTRAINT',
|
|
2714 => 'DB_ERROR_TABLE_ALREADY_EXISTS',
|
|
1051 => 'DB_ERROR_NOSUCHTABLE',
|
|
1054 => 'DB_ERROR_NOSUCHFIELD',
|
|
1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
|
|
1061 => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
|
|
2627 => 'DB_ERROR_RECORD_ALREADY_EXISTS',
|
|
102 => 'DB_ERROR_SYNTAX',
|
|
8120 => 'DB_ERROR_GROUP_BY_SYNTAX',
|
|
1068 => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
|
|
1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
|
|
1091 => 'DB_ERROR_NOSUCHFIELD',
|
|
1100 => 'DB_ERROR_NOT_LOCKED',
|
|
1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
|
|
1146 => 'DB_ERROR_NOSUCHTABLE',
|
|
1216 => 'DB_ERROR_NO_PARENT',
|
|
1217 => 'DB_ERROR_CHILD_EXISTS',
|
|
1451 => 'DB_ERROR_CHILD_EXISTS',
|
|
1913 => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS'
|
|
);
|
|
|
|
if (isset($errorcode_map[$this->lasterrno]))
|
|
{
|
|
return $errorcode_map[$this->lasterrno];
|
|
}
|
|
$errno=$this->lasterrno;
|
|
return ($errno?'DB_ERROR_'.$errno:'0');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return description of last error
|
|
*
|
|
* @return string Error text
|
|
*/
|
|
function error()
|
|
{
|
|
if (! $this->connected) {
|
|
// Si il y a eu echec de connexion, $this->db n'est pas valide pour mssql_get_last_message.
|
|
return 'Not connected. Check setup parameters in conf/conf.php file and your mssql client and server versions';
|
|
}
|
|
else {
|
|
return mssql_get_last_message();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $fieldid Field name
|
|
* @return int Id of row or -1 on error
|
|
*/
|
|
function last_insert_id($tab,$fieldid='rowid')
|
|
{
|
|
$res = $this->query("SELECT @@IDENTITY as id");
|
|
if ($data = $this->fetch_array($res))
|
|
{
|
|
return $data["id"];
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $withQuotes Return string with quotes
|
|
* @return string XXX(field) or XXX('value') or field or 'value'
|
|
*/
|
|
function encrypt($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 string $value Value to decrypt
|
|
* @return string Decrypted value if used
|
|
*/
|
|
function decrypt($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()
|
|
{
|
|
$resql=$this->query('SELECT CONNECTION_ID()');
|
|
$row=$this->fetch_row($resql);
|
|
return $row[0];
|
|
}
|
|
|
|
/**
|
|
* 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 $owner Username of database owner
|
|
* @return false|resource|true resource defined if OK, false if KO
|
|
*/
|
|
function DDLCreateDb($database,$charset='',$collation='',$owner='')
|
|
{
|
|
/*if (empty($charset)) $charset=$this->forcecharset;
|
|
if (empty($collation)) $collation=$this->forcecollate;
|
|
*/
|
|
|
|
$sql = 'CREATE DATABASE '.$this->EscapeFieldName($database);
|
|
//TODO: Check if we need to force a charset
|
|
//$sql.= ' DEFAULT CHARACTER SET '.$charset.' DEFAULT COLLATE '.$collation;
|
|
$ret=$this->query($sql);
|
|
|
|
$this->select_db($database);
|
|
$sql="CREATE USER [$owner] FOR LOGIN [$owner]";
|
|
mssql_query($sql,$this->db);
|
|
$sql="ALTER ROLE [db_owner] ADD MEMBER [$owner]";
|
|
mssql_query($sql,$this->db);
|
|
|
|
$sql="ALTER DATABASE [$database] SET ANSI_NULL_DEFAULT ON;";
|
|
@mssql_query($sql,$this->db);
|
|
$sql="ALTER DATABASE [$database] SET ANSI_NULL ON;";
|
|
@mssql_query($sql,$this->db);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* List tables into a database
|
|
*
|
|
* @param string $database Name of database
|
|
* @param string $table Nmae of table filter ('xxx%')
|
|
* @return array List of tables in an array
|
|
*/
|
|
function DDLListTables($database,$table='')
|
|
{
|
|
$this->_results = mssql_list_tables($database, $this->db);
|
|
return $this->_results;
|
|
}
|
|
|
|
/**
|
|
* List information of columns into a table.
|
|
*
|
|
* @param string $table Name of table
|
|
* @return array Tableau des informations des champs de la table
|
|
*/
|
|
function DDLInfoTable($table)
|
|
{
|
|
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
// May help: https://stackoverflow.com/questions/600446/sql-server-how-do-you-return-the-column-names-from-a-table
|
|
|
|
$infotables=array();
|
|
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 array $keys Tableau des champs cles noms => valeur
|
|
* @return int <0 if KO, >=0 if OK
|
|
*/
|
|
function DDLCreateTable($table,$fields,$primary_key,$type,$unique_keys=null,$fulltext_keys=null,$keys=null)
|
|
{
|
|
// FIXME: $fulltext_keys parameter is unused
|
|
|
|
// 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(is_array($unique_keys))
|
|
{
|
|
$i = 0;
|
|
foreach($unique_keys as $key => $value)
|
|
{
|
|
$sqluq[$i] = "UNIQUE KEY '".$key."' ('".$value."')";
|
|
$i++;
|
|
}
|
|
}
|
|
if(is_array($keys))
|
|
{
|
|
$i = 0;
|
|
foreach($keys as $key => $value)
|
|
{
|
|
$sqlk[$i] = "KEY ".$key." (".$value.")";
|
|
$i++;
|
|
}
|
|
}
|
|
$sql .= implode(',',$sqlfields);
|
|
if($primary_key != "")
|
|
$sql .= ",".$pk;
|
|
if(is_array($unique_keys))
|
|
$sql .= ",".implode(',',$sqluq);
|
|
if(is_array($keys))
|
|
$sql .= ",".implode(',',$sqlk);
|
|
$sql .=") type=".$type;
|
|
|
|
dol_syslog($sql);
|
|
if(! $this -> query($sql))
|
|
return -1;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Return a pointer of line with description of a table or field
|
|
*
|
|
* @param string $table Name of table
|
|
* @param string $field Optionnel : Name of field if we want description of field
|
|
* @return false|resource|true Resource
|
|
*/
|
|
function DDLDescTable($table,$field="")
|
|
{
|
|
$sql="DESC ".$table." ".$field;
|
|
|
|
dol_syslog($sql);
|
|
$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 .= $field_desc['type'];
|
|
if( preg_match("/^[^\s]/i",$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;
|
|
|
|
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'] == 'tinyint' || $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;
|
|
}
|
|
|
|
/**
|
|
* Create a user and privileges to connect to database (even if database does not exists yet)
|
|
*
|
|
* @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)
|
|
{
|
|
$sql = "CREATE LOGIN ".$this->EscapeFieldName($dolibarr_main_db_user)." WITH PASSWORD='$dolibarr_main_db_pass'";
|
|
dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
|
|
$resql=$this->query($sql);
|
|
if (! $resql)
|
|
{
|
|
if ($this->lasterrno != '15025')
|
|
{
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
// If user already exists, we continue to set permissions
|
|
dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql, LOG_WARNING);
|
|
}
|
|
}
|
|
$sql="SELECT name from sys.databases where name='".$dolibarr_main_db_name."'";
|
|
$ressql=$this->query($sql);
|
|
if (! $ressql)
|
|
{
|
|
dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql, LOG_WARNING);
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
if ($num)
|
|
{
|
|
$this->select_db($dolibarr_main_db_name);
|
|
$sql="CREATE USER [$dolibarr_main_db_user] FOR LOGIN [$dolibarr_main_db_user]";
|
|
$this->query($sql);
|
|
$sql="ALTER ROLE [db_owner] ADD MEMBER [$dolibarr_main_db_user]";
|
|
$this->query($sql);
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Return charset used to store data in database
|
|
*
|
|
* @return string Charset
|
|
*/
|
|
function getDefaultCharacterSetDatabase()
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Return list of available charset that can be used to store data in database
|
|
*
|
|
* @return array List of Charset
|
|
*/
|
|
function getListOfCharacterSet()
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Return collation used in database
|
|
*
|
|
* @return string Collation value
|
|
*/
|
|
function getDefaultCollationDatabase()
|
|
{
|
|
$resql=$this->query("SELECT SERVERPROPERTY('collation')");
|
|
if (!$resql)
|
|
{
|
|
return $this->forcecollate;
|
|
}
|
|
$liste=$this->fetch_array($resql);
|
|
return $liste['computed'];
|
|
}
|
|
|
|
/**
|
|
* Return list of available collation that can be used for database
|
|
*
|
|
* @return array Liste of Collation
|
|
*/
|
|
function getListOfCollation()
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Return full path of dump program
|
|
*
|
|
* @return string Full path of dump program
|
|
*/
|
|
function getPathOfDump()
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Return full path of restore program
|
|
*
|
|
* @return string Full path of restore program
|
|
*/
|
|
function getPathOfRestore()
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Return value of server parameters
|
|
*
|
|
* @param string $filter Filter list on a particular value
|
|
* @return array Array of key-values (key=>value)
|
|
*/
|
|
function getServerParametersValues($filter='')
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
// May help: SELECT SERVERPROPERTY
|
|
|
|
$result=array();
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return value of server status
|
|
*
|
|
* @param string $filter Filter list on a particular value
|
|
* @return array Array of key-values (key=>value)
|
|
*/
|
|
function getServerStatusValues($filter='')
|
|
{
|
|
// FIXME: Dummy method
|
|
// TODO: Implement
|
|
// May help: http://www.experts-exchange.com/Database/MS-SQL-Server/Q_20971756.html
|
|
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Escape a field name according to escape's syntax
|
|
*
|
|
* @param string $fieldname Field's name to escape
|
|
* @return string field's name escaped
|
|
*/
|
|
function EscapeFieldName($fieldname) {
|
|
return "[".$fieldname."]";
|
|
}
|
|
|
|
|
|
/**
|
|
* Get information on field
|
|
*
|
|
* @param string $table Table name which contains fields
|
|
* @param mixed $fields String for one field or array of string for multiple field
|
|
* @return false|object
|
|
*/
|
|
function GetFieldInformation($table,$fields) {
|
|
$sql="SELECT * from INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='".$this->escape($table)."' AND COLUMN_NAME";
|
|
if (is_array($fields))
|
|
{
|
|
$where=" IN ('".implode("','",$fields)."')";
|
|
}
|
|
else
|
|
{
|
|
$where="='".$this->escape($fields)."'";
|
|
}
|
|
$result=array();
|
|
$ret=mssql_query($sql.$where,$this->db);
|
|
if ($ret)
|
|
{
|
|
while($obj=mssql_fetch_object($ret))
|
|
{
|
|
$result[]=$obj;
|
|
}
|
|
}
|
|
else
|
|
return false;
|
|
|
|
return $result;
|
|
}
|
|
|
|
}
|
|
|