<?php
/* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2006 Andre Cianfarani <acianfa@free.fr>
* Copyright (C) 2005-2007 Regis Houssin <regis@dolibarr.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* \file htdocs/lib/databases/mysql.lib.php
* \brief Class file to manage Dolibarr database access for a Mysql database
* \version $Id$
*/
// For compatibility during upgrade
if (! defined('DOL_DOCUMENT_ROOT')) define('DOL_DOCUMENT_ROOT', '../..');
if (! defined('ADODB_DATE_VERSION')) include_once(DOL_DOCUMENT_ROOT."/includes/adodbtime/adodb-time.inc.php");
/**
* \class DoliDb
* \brief Class to manage Dolibarr database access for a Mysql database
*/
class DoliDb
{
//! Database handler
var $db;
//! Database type
var $type='mysql';
//! Charset used to force charset when creating database
var $forcecharset='latin1';
//! Collate used to force collate when creating database
var $forcecollate='latin1_swedish_ci';
//! Version min database
var $versionmin=array(3,1,0);
//! Resultset of last request
var $results;
//! 1 if connected, 0 else
var $connected;
//! 1 if database selected, 0 else
var $database_selected;
//! Database name selected
var $database_name;
//! Nom user base
var $database_user;
//! 1 si une transaction est en cours, 0 sinon
var $transaction_opened;
//! Last executed request
var $lastquery;
//! Last failed executed request
var $lastqueryerror;
//! Message erreur mysql
var $lasterror;
//! Message erreur mysql
var $lasterrno;
var $ok;
var $error;
/**
\brief Ouverture d'une connexion vers le serveur et �ventuellement une database.
\param type Type de base de donn�es (mysql ou pgsql)
\param host Addresse de la base de donn�es
\param user Nom de l'utilisateur autoris�
\param pass Mot de passe
\param name Nom de la database
\param port Port of database server
\return int 1 en cas de succes, 0 sinon
*/
function DoliDb($type='mysql', $host, $user, $pass, $name='', $port=0)
{
global $conf,$langs;
if (! empty($conf->db->character_set)) $this->forcecharset=$conf->db->character_set;
if (! empty($conf->db->dolibarr_main_db_collation)) $this->forcecollate=$conf->db->dolibarr_main_db_collation;
$this->database_user=$user;
$this->transaction_opened=0;
//print "Name DB: $host,$user,$pass,$name<br>";
if (! function_exists("mysql_connect"))
{
$this->connected = 0;
$this->ok = 0;
$this->error="Mysql PHP functions for using MySql driver are not available in this version of PHP. Try to use another driver.";
dol_syslog("DoliDB::DoliDB : Mysql PHP functions for using Mysql driver are not available in this version of PHP. Try to use another driver.",LOG_ERR);
return $this->ok;
}
if (! $host)
{
$this->connected = 0;
$this->ok = 0;
$this->error=$langs->trans("ErrorWrongHostParameter");
dol_syslog("DoliDB::DoliDB : Erreur Connect, wrong host parameters",LOG_ERR);
return $this->ok;
}
// Essai connexion serveur
$this->db = $this->connect($host, $user, $pass, $name, $port);
if ($this->db)
{
$this->connected = 1;
$this->ok = 1;
}
else
{
// host, login ou password incorrect
$this->connected = 0;
$this->ok = 0;
$this->error=mysql_error();
dol_syslog("DoliDB::DoliDB : Erreur Connect mysql_error=".$this->error,LOG_ERR);
}
// Si connexion serveur ok et si connexion base demandee, on essaie connexion base
if ($this->connected && $name)
{
if ($this->select_db($name))
{
$this->database_selected = 1;
$this->database_name = $name;
$this->ok = 1;
// If client connected with different charset than Dolibarr HTML output
$clientmustbe='';
if (eregi('UTF-8',$conf->file->character_set_client)) $clientmustbe='utf8';
if (eregi('ISO-8859-1',$conf->file->character_set_client)) $clientmustbe='latin1';
if (mysql_client_encoding($this->db) != $clientmustbe)
{
$this->query("SET NAMES '".$clientmustbe."'", $this->db);
//$this->query("SET CHARACTER SET ". $this->forcecharset);
}
}
else
{
$this->database_selected = 0;
$this->database_name = '';
$this->ok = 0;
$this->error=$this->error();
dol_syslog("DoliDB::DoliDB : Erreur Select_db ".$this->error,LOG_ERR);
}
}
else
{
// Pas de selection de base demandee, ok ou ko
$this->database_selected = 0;
if ($this->connected)
{
// If client connected with different charset than Dolibarr HTML output
$clientmustbe='';
if (eregi('UTF-8',$conf->file->character_set_client)) $clientmustbe='utf8';
if (eregi('ISO-8859-1',$conf->file->character_set_client)) $clientmustbe='latin1';
if (mysql_client_encoding($this->db) != $clientmustbe)
{
$this->query("SET NAMES '".$clientmustbe."'", $this->db);
//$this->query("SET CHARACTER SET ". $this->forcecharset);
}
}
}
return $this->ok;
}
/**
* \brief Convert a SQL request in mysql syntax to database syntax
* \param line SQL request line to convert
* \return string SQL request line converted
*/
function convertSQLFromMysql($line)
{
return $line;
}
/**
* \brief Selectionne une database.
* \param database Nom de la database
* \return boolean true si ok, false si ko
*/
function select_db($database)
{
dol_syslog("DoliDB::select_db database=".$database, LOG_DEBUG);
return mysql_select_db($database, $this->db);
}
/**
* \brief Connexion to server
* \param host database server host
* \param login login
* \param passwd password
* \param name nom de la database (ne sert pas sous mysql, sert sous pgsql)
* \param port Port of database server
* \return resource Database access handler
* \seealso close
*/
function connect($host, $login, $passwd, $name, $port=0)
{
dol_syslog("DoliDB::connect host=$host, port=$port, login=$login, passwd=--hidden--, name=$name",LOG_DEBUG);
$newhost=$host;
// With mysql, port must be in hostname
if ($port) $newhost.=':'.$port;
$this->db = @mysql_connect($newhost, $login, $passwd);
//print "Resultat fonction connect: ".$this->db;
return $this->db;
}
/**
\brief Renvoie la version du serveur
\return string Chaine version
*/
function getVersion()
{
return mysql_get_server_info($this->db);
}
/**
\brief Renvoie la version du serveur sous forme de nombre
\return string Chaine version
*/
function getIntVersion()
{
$version= $this->getVersion();
$vlist=split('[.-]',$version);
if (strlen($vlist[1])==1){
$vlist[1]="0".$vlist[1];
}
if (strlen($vlist[2])==1){
$vlist[2]="0".$vlist[2];
}
return $vlist[0].$vlist[1].$vlist[2];
}
/**
\brief Renvoie la version du serveur dans un tableau
\return array Tableau de chaque niveau de version
*/
function getVersionArray()
{
return split('\.',$this->getVersion());
}
/**
\brief Fermeture d'une connexion vers une database.
\return resource
\seealso connect
*/
function close()
{
dol_syslog("DoliDB::disconnect",LOG_DEBUG);
return mysql_close($this->db);
}
/**
\brief Debut d'une transaction.
\return int 1 si ouverture transaction ok ou deja ouverte, 0 en cas d'erreur
*/
function begin()
{
if (! $this->transaction_opened)
{
$ret=$this->query("BEGIN");
if ($ret)
{
$this->transaction_opened++;
dol_syslog("BEGIN Transaction",LOG_DEBUG);
}
return $ret;
}
else
{
$this->transaction_opened++;
return 1;
}
}
/**
* \brief Validation d'une transaction
* \param log Add more log to default log line
* \return int 1 si validation ok ou niveau de transaction non ouverte, 0 en cas d'erreur
*/
function commit($log='')
{
if ($this->transaction_opened<=1)
{
$ret=$this->query("COMMIT");
if ($ret)
{
$this->transaction_opened=0;
dol_syslog("COMMIT Transaction".($log?' '.$log:''),LOG_DEBUG);
}
return $ret;
}
else
{
$this->transaction_opened--;
return 1;
}
}
/**
* \brief Annulation d'une transaction et retour aux anciennes valeurs
* \param log Add more log to default log line
* \return int 1 si annulation ok ou transaction non ouverte, 0 en cas d'erreur
*/
function rollback($log='')
{
if ($this->transaction_opened<=1)
{
$ret=$this->query("ROLLBACK");
$this->transaction_opened=0;
dol_syslog("ROLLBACK Transaction".($log?' '.$log:''),LOG_DEBUG);
return $ret;
}
else
{
$this->transaction_opened--;
return 1;
}
}
/**
\brief Effectue une requete et renvoi le resultset de reponse de la base
\param query Contenu de la query
\return resource Resultset de la reponse
*/
function query($query)
{
$query = trim($query);
if (! $this->database_name)
{
// Ordre SQL ne necessitant pas de connexion a une base (exemple: CREATE DATABASE)
$ret = mysql_query($query, $this->db);
}
else
{
$ret = mysql_db_query($this->database_name, $query, $this->db);
}
if (! eregi("^COMMIT",$query) && ! eregi("^ROLLBACK",$query))
{
// Si requete utilisateur, on la sauvegarde ainsi que son resultset
if (! $ret)
{
$this->lastqueryerror = $query;
$this->lasterror = $this->error();
$this->lasterrno = $this->errno();
}
$this->lastquery=$query;
$this->results = $ret;
}
return $ret;
}
/**
\brief Renvoie la ligne courante (comme un objet) pour le curseur resultset.
\param resultset Curseur de la requete voulue
\return resource
*/
function fetch_object($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return mysql_fetch_object($resultset);
}
/**
\brief Renvoie les donnees dans un tableau.
\param resultset Curseur de la requete voulue
\return array
*/
function fetch_array($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return mysql_fetch_array($resultset);
}
/**
\brief Renvoie les donnees comme un tableau.
\param resultset Curseur de la requete voulue
\return array
*/
function fetch_row($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return @mysql_fetch_row($resultset);
}
/**
\brief Renvoie le nombre de lignes dans le resultat d'une requete SELECT
\see affected_rows
\param resultset Curseur de la requete voulue
\return int Nombre de lignes
*/
function num_rows($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
return mysql_num_rows($resultset);
}
/**
\brief Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
\see num_rows
\param resultset Curseur de la requete voulue
\return int Nombre de lignes
*/
function affected_rows($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
// mysql necessite un link de base pour cette fonction contrairement
// a pqsql qui prend un resultset
return mysql_affected_rows($this->db);
}
/**
\brief Libere le dernier resultset utilise sur cette connexion.
\param resultset Curseur de la requete voulue
*/
function free($resultset=0)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->results; }
// Si resultset en est un, on libere la memoire
if (is_resource($resultset)) mysql_free_result($resultset);
}
/**
* \brief Defini les limites de la requete.
* \param limit nombre maximum de lignes retournees
* \param offset numero de la ligne a partir de laquelle recuperer les ligne
* \return string chaine exprimant la syntax sql de la limite
*/
function plimit($limit=0,$offset=0)
{
global $conf;
if (! $limit) $limit=$conf->liste_limit;
if ($offset > 0) return " LIMIT $offset,$limit ";
else return " LIMIT $limit ";
}
/**
* \brief Defini le tri de la requete.
* \param sortfield liste des champ de tri
* \param sortorder ordre du tri
* \return string chaine exprimant la syntax sql de l'ordre de tri
* \TODO A mutualiser dans classe mere
*/
function order($sortfield=0,$sortorder=0)
{
if ($sortfield)
{
$return='';
$fields=split(',',$sortfield);
foreach($fields as $val)
{
if (! $return) $return.=' ORDER BY ';
else $return.=',';
$return.=$val;
if ($sortorder) $return.=' '.$sortorder;
}
return $return;
}
else
{
return '';
}
}
/**
* \brief Escape a string to insert data.
* \param stringtoencode String to escape
* \return string String escaped
*/
function escape($stringtoencode)
{
return addslashes($stringtoencode);
}
/**
* \brief Formatage (par la base de donnees) d'un champ de la base au format TMS ou Date (YYYY-MM-DD HH:MM:SS)
* afin de retourner une donnee toujours au format universel date TMS unix.
* Fonction a utiliser pour generer les SELECT.
* \param param Nom champ base de type date ou chaine 'YYYY-MM-DD HH:MM:SS'
* \return date Date au format TMS.
* \deprecated Remove unix_timestamp functions so use jdate instead
*/
function pdate($param)
{
return "unix_timestamp(".$param.")";
}
/**
* \brief Convert (by PHP) a GM Timestamp date into a string date with PHP server TZ to insert into a date field.
* Function to use to build INSERT, UPDATE or WHERE predica
* \param param Date TMS to convert
* \return string Date in a string YYYYMMDDHHMMSS
*/
function idate($param)
{
return adodb_strftime("%Y%m%d%H%M%S",$param);
}
/**
* \brief Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
* \param string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
* \return date Date TMS
* \example 19700101020000 -> 3600 with TZ+1
*/
function jdate($string)
{
$string=eregi_replace('[^0-9]','',$string);
$tmp=$string.'000000';
$date=dol_mktime(substr($tmp,8,2),substr($tmp,10,2),substr($tmp,12,2),substr($tmp,4,2),substr($tmp,6,2),substr($tmp,0,4));
return $date;
}
/**
* \brief Convert (by PHP) a GM Timestamp date into a GM string date to insert into a date field.
* Function to use to build INSERT, UPDATE or WHERE predica
* \param param Date TMS to convert
* \return string Date in a string YYYYMMDDHHMMSS
*/
/*function gmtosdate($param)
{
return adodb_strftime("%Y%m%d%H%M%S",$param,true);
}*/
/**
* \brief Convert (by PHP) a GM string date into a GM Timestamps date
* \param string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
* \return date Date TMS
* \example 19700101020000 -> 7200
*/
/*function gmtotdate($string)
{
$string=eregi_replace('[^0-9]','',$string);
$tmp=$string.'000000';
$date=dol_mktime(substr($tmp,8,2),substr($tmp,10,2),substr($tmp,12,2),substr($tmp,4,2),substr($tmp,6,2),substr($tmp,0,4),1);
return $date;
}*/
/**
* \brief Formatage d'un if SQL
* \param test chaine test
* \param resok resultat si test egal
* \param resko resultat si test non egal
* \return string chaine format� SQL
*/
function ifsql($test,$resok,$resko)
{
return 'IF('.$test.','.$resok.','.$resko.')';
}
/**
* \brief Renvoie la derniere requete soumise par la methode query()
* \return lastquery
*/
function lastquery()
{
return $this->lastquery;
}
/**
* \brief Renvoie la derniere requete en erreur
* \return string lastqueryerror
*/
function lastqueryerror()
{
return $this->lastqueryerror;
}
/**
* \brief Renvoie le libelle derniere erreur
* \return string lasterror
*/
function lasterror()
{
return $this->lasterror;
}
/**
* \brief Renvoie le code derniere erreur
* \return string lasterrno
*/
function lasterrno()
{
return $this->lasterrno;
}
/**
* \brief Renvoie le code erreur generique de l'operation precedente.
* \return error_num (Exemples: DB_ERROR_TABLE_ALREADY_EXISTS, DB_ERROR_RECORD_ALREADY_EXISTS...)
*/
function errno()
{
if (! $this->connected) {
// Si il y a eu echec de connexion, $this->db n'est pas valide.
return 'DB_ERROR_FAILED_TO_CONNECT';
}
else {
// Constants to convert a MySql error code to a generic Dolibarr error code
$errorcode_map = array(
1004 => 'DB_ERROR_CANNOT_CREATE',
1005 => 'DB_ERROR_CANNOT_CREATE',
1006 => 'DB_ERROR_CANNOT_CREATE',
1007 => 'DB_ERROR_ALREADY_EXISTS',
1008 => 'DB_ERROR_CANNOT_DROP',
1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
1044 => 'DB_ERROR_ACCESSDENIED',
1046 => 'DB_ERROR_NODBSELECTED',
1048 => 'DB_ERROR_CONSTRAINT',
1050 => 'DB_ERROR_TABLE_ALREADY_EXISTS',
1051 => 'DB_ERROR_NOSUCHTABLE',
1054 => 'DB_ERROR_NOSUCHFIELD',
1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
1061 => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
1062 => 'DB_ERROR_RECORD_ALREADY_EXISTS',
1064 => 'DB_ERROR_SYNTAX',
1068 => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
1091 => 'DB_ERROR_NOSUCHFIELD',
1100 => 'DB_ERROR_NOT_LOCKED',
1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
1146 => 'DB_ERROR_NOSUCHTABLE',
1216 => 'DB_ERROR_NO_PARENT',
1217 => 'DB_ERROR_CHILD_EXISTS',
1451 => 'DB_ERROR_CHILD_EXISTS'
);
if (isset($errorcode_map[mysql_errno($this->db)]))
{
return $errorcode_map[mysql_errno($this->db)];
}
$errno=mysql_errno($this->db);
return ($errno?'DB_ERROR_'.$errno:'0');
}
}
/**
\brief Renvoie le texte de l'erreur mysql de l'operation precedente.
\return error_text
*/
function error()
{
if (! $this->connected) {
// Si il y a eu echec de connexion, $this->db n'est pas valide pour mysql_error.
return 'Not connected. Check setup parameters in conf/conf.php file and your mysql client and server versions';
}
else {
return mysql_error($this->db);
}
}
/**
\brief R�cup�re l'id gen�r� par le dernier INSERT.
\param tab Nom de la table concern�e par l'insert. Ne sert pas sous MySql mais requis pour compatibilit� avec Postgresql
\return int id
*/
function last_insert_id($tab)
{
return mysql_insert_id($this->db);
}
// Next function are not required. Only minor features use them.
//--------------------------------------------------------------
/**
\brief Renvoie l'id de la connexion
\return string Id connexion
*/
function DDLGetConnectId()
{
$resql=$this->query('SELECT CONNECTION_ID()');
$row=$this->fetch_row($resql);
return $row[0];
}
/**
* \brief Create a new database
* \param database Database name to create
* \param charset Charset used to store data
* \param collation Charset used to sort data
* \return resource resource defined if OK, null if KO
* \remarks Do not use function xxx_create_db (xxx=mysql, ...) as they are deprecated
* We force to create database with charset this->forcecharset and collate this->forcecollate
*/
function DDLCreateDb($database,$charset='',$collation='')
{
if (empty($charset)) $charset=$this->forcecharset;
if (empty($collation)) $collation=$this->collation;
// ALTER DATABASE dolibarr_db DEFAULT CHARACTER SET latin DEFAULT COLLATE latin1_swedish_ci
$sql = 'CREATE DATABASE '.$database;
$sql.= ' DEFAULT CHARACTER SET '.$charset.' DEFAULT COLLATE '.$collation;
dol_syslog($sql,LOG_DEBUG);
$ret=$this->query($sql);
if (! $ret)
{
// We try again for compatibility with Mysql < 4.1.1
$sql = 'CREATE DATABASE '.$database;
$ret=$this->query($sql);
dol_syslog($sql,LOG_DEBUG);
}
return $ret;
}
/**
\brief Liste des tables dans une database.
\param database Nom de la database
\param table Filtre sur tables � rechercher
\return array Tableau des tables de la base
*/
function DDLListTables($database, $table='')
{
$listtables=array();
$like = '';
if ($table) $like = "LIKE '".$table."'";
$sql="SHOW TABLES FROM ".$database." ".$like.";";
//print $sql;
$result = $this->query($sql);
while($row = $this->fetch_row($result))
{
$listtables[] = $row[0];
}
return $listtables;
}
/**
\brief Cr�e une table
\param table Nom de la table
\param fields Tableau associatif [nom champ][tableau des descriptions]
\param primary_key Nom du champ qui sera la clef primaire
\param unique_keys Tableau associatifs Nom de champs qui seront clef unique => valeur
\param fulltext Tableau des Nom de champs qui seront index�s en fulltext
\param key Tableau des champs cl�s noms => valeur
\param type Type de la table
\return int <0 si KO, >=0 si OK
*/
function DDLCreateTable($table,$fields,$primary_key,$type,$unique_keys="",$fulltext_keys="",$keys="")
{
// cl�s recherch�es 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] .= $field_desc['type'];
if( eregi("^[^ ]",$field_desc['value']))
$sqlfields[$i] .= "(".$field_desc['value'].")";
else if( eregi("^[^ ]",$field_desc['attribute']))
$sqlfields[$i] .= " ".$field_desc['attribute'];
else if( eregi("^[^ ]",$field_desc['default']))
{
if(eregi("null",$field_desc['default']))
$sqlfields[$i] .= " default ".$field_desc['default'];
else
$sqlfields[$i] .= " default '".$field_desc['default']."'";
}
else if( eregi("^[^ ]",$field_desc['null']))
$sqlfields[$i] .= " ".$field_desc['null'];
else if( eregi("^[^ ]",$field_desc['extra']))
$sqlfields[$i] .= " ".$field_desc['extra'];
$i++;
}
if($primary_key != "")
$pk = "primary key(".$primary_key.")";
if($unique_keys != "")
{
$i = 0;
foreach($unique_keys as $key => $value)
{
$sqluq[$i] = "UNIQUE KEY '".$key."' ('".$value."')";
$i++;
}
}
if($keys != "")
{
$i = 0;
foreach($keys as $key => $value)
{
$sqlk[$i] = "KEY ".$key." (".$value.")";
$i++;
}
}
$sql .= implode(',',$sqlfields);
if($primary_key != "")
$sql .= ",".$pk;
if($unique_keys != "")
$sql .= ",".implode(',',$sqluq);
if($keys != "")
$sql .= ",".implode(',',$sqlk);
$sql .=") type=".$type;
dol_syslog($sql,LOG_DEBUG);
if(! $this -> query($sql))
return -1;
else
return 1;
}
/**
\brief d�crit une table dans une database.
\param table Nom de la table
\param field Optionnel : Nom du champ si l'on veut la desc d'un champ
\return resource
*/
function DDLDescTable($table,$field="")
{
$sql="DESC ".$table." ".$field;
dol_syslog($sql,LOG_DEBUG);
$this->results = $this->query($sql);
return $this->results;
}
/**
* \brief Insert a new field in table
* \param table Nom de la table
* \param field_name Nom du champ a inserer
* \param field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du param�tre]
* \param field_position Optionnel ex.: "after champtruc"
* \return int <0 si KO, >0 si OK
*/
function DDLAddField($table,$field_name,$field_desc,$field_position="")
{
// cl�s recherch�es dans le tableau des descriptions (field_desc) : type,value,attribute,null,default,extra
// ex. : $field_desc = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
$sql= "ALTER TABLE ".$table." ADD ".$field_name." ";
$sql .= $field_desc['type'];
if( eregi("^[^ ]",$field_desc['value']))
$sql .= "(".$field_desc['value'].")";
if( eregi("^[^ ]",$field_desc['attribute']))
$sql .= " ".$field_desc['attribute'];
if( eregi("^[^ ]",$field_desc['null']))
$sql .= " ".$field_desc['null'];
if( eregi("^[^ ]",$field_desc['default']))
if(eregi("null",$field_desc['default']))
$sql .= " default ".$field_desc['default'];
else
$sql .= " default '".$field_desc['default']."'";
if( eregi("^[^ ]",$field_desc['extra']))
$sql .= " ".$field_desc['extra'];
$sql .= " ".$field_position;
dol_syslog($sql,LOG_DEBUG);
if(! $this -> query($sql))
return -1;
else
return 1;
}
/**
* \brief Drop a field in table
* \param table Nom de la table
* \param field_name Nom du champ a inserer
* \return int <0 si KO, >0 si OK
*/
function DDLDropField($table,$field_name)
{
$sql= "ALTER TABLE ".$table." DROP COLUMN `".$field_name."`";
dol_syslog($sql,LOG_DEBUG);
if (! $this->query($sql))
{
$this->error=$this->lasterror();
return -1;
}
else return 1;
}
/**
\brief Create a user
\param dolibarr_main_db_host Ip serveur
\param dolibarr_main_db_user Nom user � cr�er
\param dolibarr_main_db_pass Mot de passe user � cr�er
\param dolibarr_main_db_name Database name where user must be granted
\return int <0 si KO, >=0 si OK
*/
function DDLCreateUser($dolibarr_main_db_host,$dolibarr_main_db_user,$dolibarr_main_db_pass,$dolibarr_main_db_name)
{
$sql = "INSERT INTO user ";
$sql.= "(Host,User,password,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Index_Priv,Alter_priv)";
$sql.= " VALUES ('$dolibarr_main_db_host','$dolibarr_main_db_user',password('$dolibarr_main_db_pass')";
$sql.= ",'Y','Y','Y','Y','Y','Y','Y','Y');";
dol_syslog("mysql.lib::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
$sql = "INSERT INTO db ";
$sql.= "(Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Index_Priv,Alter_priv)";
$sql.= " VALUES ('$dolibarr_main_db_host','$dolibarr_main_db_name','$dolibarr_main_db_user'";
$sql.= ",'Y','Y','Y','Y','Y','Y','Y','Y');";
dol_syslog("mysql.lib::DDLCreateUser sql=".$sql,LOG_DEBUG);
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
$sql="FLUSH Privileges";
dol_syslog("mysql.lib::DDLCreateUser sql=".$sql,LOG_DEBUG);
$resql=$this->query($sql);
return 1;
}
/**
* \brief Return charset used to store data in database
* \return string Charset
*/
function getDefaultCharacterSetDatabase()
{
$resql=$this->query('SHOW VARIABLES LIKE \'character_set_database\'');
if (!$resql)
{
// version Mysql < 4.1.1
return $this->forcecharset;
}
$liste=$this->fetch_array($resql);
return $liste['Value'];
}
/**
* \brief Return list of available charset that can be used to store data in database
* \return array List of Charset
*/
function getListOfCharacterSet()
{
$resql=$this->query('SHOW CHARSET');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['charset'] = $obj->Charset;
$liste[$i]['description'] = $obj->Description;
$i++;
}
$this->free($resql);
} else {
// version Mysql < 4.1.1
return null;
}
return $liste;
}
/**
* \brief Return collation used in database
* \return string Collation value
*/
function getDefaultCollationDatabase()
{
$resql=$this->query('SHOW VARIABLES LIKE \'collation_database\'');
if (!$resql)
{
// version Mysql < 4.1.1
return $this->forcecollate;
}
$liste=$this->fetch_array($resql);
return $liste['Value'];
}
/**
* \brief Return list of available collation that can be used for database
* \return array Liste of Collation
*/
function getListOfCollation()
{
$resql=$this->query('SHOW COLLATION');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['collation'] = $obj->Collation;
$i++;
}
$this->free($resql);
} else {
// version Mysql < 4.1.1
return null;
}
return $liste;
}
}
?>