/htdocs/core/db/mssql.class.php
PHP | 1057 lines | 558 code | 100 blank | 399 comment | 80 complexity | 267e24521219c7d52f92a3218a1bc96b MD5 | raw file
Possible License(s): LGPL-2.0
- <?php
- /* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2007 Regis Houssin <regis@dolibarr.fr>
- * Copyright (C) 2007 Simon Desee <simon@dedisoft.com>
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
- /**
- * \file htdocs/core/db/mssql.class.php
- * \brief Fichier de la classe permettant de gerer une base mssql
- */
- /**
- * \class DoliDBMssql
- * \brief Classe de gestion de la database de dolibarr
- * \remarks Works with PHP5 Only
- */
- class DoliDBMssql
- {
- //! Database handler
- var $db;
- //! Database type
- var $type='mssql';
- //! Database label
- var $label='MSSQL';
- //! 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(2000);
- //! Resultset de la derniere requete
- var $results;
- //! 1 si connecte, 0 sinon
- var $connected;
- //! 1 si base selectionne, 0 sinon
- var $database_selected;
- //! Nom base selectionnee
- var $database_name;
- //! Nom user base
- var $database_user;
- //! 1 si une transaction est en cours, 0 sinon
- var $transaction_opened;
- //! Derniere requete executee
- var $lastquery;
- //! Derniere requete executee avec echec
- var $lastqueryerror;
- //! Message erreur mysql
- var $lasterror;
- //! Message erreur mysql
- var $lasterrno;
- var $ok;
- var $error;
- /**
- * Constructor.
- * This create an opened connexion to a database server and eventually to a database
- *
- * @param string $type Type of database (mysql, pgsql...)
- * @param string $host Address of database server
- * @param string $user Nom de l'utilisateur autorise
- * @param string $pass Mot de passe
- * @param string $name Nom de la database
- * @param int $port Port of database server
- * @return int 1 if OK, 0 if not
- */
- function DoliDBMssql($type, $host, $user, $pass, $name='', $port=0)
- {
- global $conf,$langs;
- $this->database_user=$user;
- $this->transaction_opened=0;
- if (! function_exists("mssql_connect"))
- {
- $this->connected = 0;
- $this->ok = 0;
- $this->error="Mssql PHP functions for using MSSql driver are not available in this version of PHP";
- dol_syslog("DoliDB::DoliDB : MSsql PHP functions for using MSsql driver are not available in this version of PHP",LOG_ERR);
- return $this->ok;
- }
- if (! $host)
- {
- $this->connected = 0;
- $this->ok = 0;
- $this->error=$langs->trans("ErrorWrongHostParameter");
- dol_syslog("DoliDB::DoliDB : Erreur Connect, wrong host parameters",LOG_ERR);
- return $this->ok;
- }
- // Essai connexion serveur
- $this->db = $this->connect($host, $user, $pass, $name, $port);
- if ($this->db)
- {
- // Si client connecte avec charset different de celui de la base Dolibarr
- // (La base Dolibarr a ete forcee en this->forcecharset a l'install)
- $this->connected = 1;
- $this->ok = 1;
- }
- else
- {
- // host, login ou password incorrect
- $this->connected = 0;
- $this->ok = 0;
- $this->error=mssql_get_last_message();
- dol_syslog("DoliDB::DoliDB : Erreur Connect mssql_get_last_message=".$this->error,LOG_ERR);
- }
- // Si connexion serveur ok et si connexion base demandee, on essaie connexion base
- if ($this->connected && $name)
- {
- if ($this->select_db($name))
- {
- $this->database_selected = 1;
- $this->database_name = $name;
- $this->ok = 1;
- }
- else
- {
- $this->database_selected = 0;
- $this->database_name = '';
- $this->ok = 0;
- $this->error=$this->error();
- dol_syslog("DoliDB::DoliDB : Erreur Select_db ".$this->error,LOG_ERR);
- }
- }
- else
- {
- // Pas de selection de base demandee, ok ou ko
- $this->database_selected = 0;
- }
- return $this->ok;
- }
- /**
- * Convert a SQL request in Mysql syntax to native syntax
- *
- * @param string $line SQL request line to convert
- * @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
- * @return string SQL request line converted
- */
- function convertSQLFromMysql($line,$type='ddl')
- {
- return $line;
- }
- /**
- * Select a database
- *
- * @param string $database Name of database
- * @return boolean true if OK, false if KO
- */
- function select_db($database)
- {
- return mssql_select_db($database, $this->db);
- }
- /**
- * Connexion to server
- *
- * @param string $host database server host
- * @param string $login login
- * @param string $passwd password
- * @param string $name name of database (not used for mysql, used for pgsql)
- * @param string $port Port of database server
- * @return resource Database access handler
- * @see close
- */
- function connect($host, $login, $passwd, $name, $port=0)
- {
- dol_syslog("DoliDB::connect host=$host, port=$port, login=$login, passwd=--hidden--, name=$name");
- $newhost=$host;
- if ($port) $newhost.=':'.$port;
- $this->db = @mssql_connect($newhost, $login, $passwd);
- //force les enregistrement en latin1 si la base est en utf8 par defaut
- // Supprime car plante sur mon PHP-Mysql. De plus, la base est forcement en latin1 avec
- // les nouvelles version de Dolibarr car force par l'install Dolibarr.
- //$this->query('SET NAMES '.$this->forcecharset);
- //print "Resultat fonction connect: ".$this->db;
- return $this->db;
- }
- /**
- * Return label of manager
- *
- * @return string Label
- */
- function getLabel()
- {
- return $this->label;
- }
- /**
- * Return version of database server
- *
- * @return string Version string
- */
- function getVersion()
- {
- $resql=$this->query("SELECT @@VERSION");
- $version=$this->fetch_array($resql);
- return $version['computed'];
- }
- /**
- * Return version of database server into an array
- *
- * @return array Version array
- */
- function getVersionArray()
- {
- return explode('.',$this->getVersion());
- }
- /**
- * Close database connexion
- *
- * @return boolean True if disconnect successfull, false otherwise
- * @see connect
- */
- function close()
- {
- if ($this->db)
- {
- //dol_syslog("DoliDB::disconnect",LOG_DEBUG);
- $this->connected=0;
- return mssql_close($this->db);
- }
- return false;
- }
- /**
- * Start transaction
- *
- * @return int 1 if transaction successfuly opened or already opened, 0 if error
- */
- function begin()
- {
- if (! $this->transaction_opened)
- {
- $ret=$this->query("BEGIN TRANSACTION");
- if ($ret)
- {
- $this->transaction_opened++;
- dol_syslog("BEGIN Transaction",LOG_DEBUG);
- }
- return $ret;
- }
- else
- {
- $this->transaction_opened++;
- return 1;
- }
- }
- /**
- * Validate a database transaction
- *
- * @param $log Add more log to default log line
- * @return int 1 if validation is OK or transaction level no started, 0 if ERROR
- */
- function commit($log='')
- {
- if ($this->transaction_opened <= 1)
- {
- $ret=$this->query("COMMIT TRANSACTION");
- 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 TRANSACTION");
- $this->transaction_opened=0;
- dol_syslog("ROLLBACK Transaction",LOG_DEBUG);
- return $ret;
- }
- else
- {
- $this->transaction_opened--;
- return 1;
- }
- }
- /**
- * Execute a SQL request and return the resultset
- *
- * @param query SQL query string
- * @param usesavepoint 0=Default mode, 1=Run a savepoint before and a rollbock to savepoint if error (this allow to have some request with errors inside global transactions).
- * Note that with Mysql, this parameter is not used as Myssql can already commit a transaction even if one request is in error, without using savepoints.
- * @param type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
- * @return resource Resultset of answer
- */
- function query($query,$usesavepoint=0,$type='auto')
- {
- $query = trim($query);
- // Conversion syntaxe MySql vers MSDE.
- $query = str_ireplace("now()", "getdate()", $query);
- // Erreur SQL: cannot update timestamp field
- $query = str_ireplace(", tms = tms", "", $query);
- // Voir si l'on peut directement utiliser $query = str_ireplace("file", "[file]", $query);
- // au lieu des 3 lignes ci-dessous
- $query = str_ireplace(".file", ".[file]", $query);
- $query = str_ireplace(" file ", " [file] ", $query);
- $query = str_ireplace(" file,", " [file],", $query);
- // Idem file
- $query = str_ireplace(".percent", ".[percent]", $query);
- $query = str_ireplace(" percent ", " [percent] ", $query);
- $query = str_ireplace("percent,", "[percent],", $query);
- $query = str_ireplace("percent=", "[percent]=", $query);
- $query = str_ireplace("\'", "''", $query);
- $itemfound = stripos($query, " limit ");
- if ($itemfound !== false) {
- // Extraire le nombre limite
- $number = stristr($query, " limit ");
- $number = substr($number, 7);
- // Inserer l'instruction TOP et le nombre limite
- $query = str_ireplace("select ", "select top ".$number." ", $query);
- // Supprimer l'instruction MySql
- $query = str_ireplace(" limit ".$number, "", $query);
- }
- $itemfound = stripos($query, " week(");
- if ($itemfound !== false) {
- // Recreer une requete sans instruction Mysql
- $positionMySql = stripos($query, " week(");
- $newquery = substr($query, 0, $positionMySql);
- // Recuperer la date passee en parametre
- $extractvalue = stristr($query, " week(");
- $extractvalue = substr($extractvalue, 6);
- $positionMySql = stripos($extractvalue, ")");
- // Conserver la fin de la requete
- $endofquery = substr($extractvalue, $positionMySql);
- $extractvalue = substr($extractvalue, 0, $positionMySql);
- // Remplacer l'instruction MySql en Sql Server
- // Inserer la date en parametre et le reste de la requete
- $query = $newquery." DATEPART(week, ".$extractvalue.$endofquery;
- }
- //print "<!--".$query."-->";
- if (! $this->database_name)
- {
- // Ordre SQL ne necessitant pas de connexion a une base (exemple: CREATE DATABASE)
- $ret = mssql_query($query, $this->db);
- }
- else
- {
- $ret = mssql_query($query, $this->db);
- }
- if (! preg_match("/^COMMIT/i",$query) && ! preg_match("/^ROLLBACK/i",$query))
- {
- // Si requete utilisateur, on la sauvegarde ainsi que son resultset
- if (! $ret)
- {
- $result = mssql_query("SELECT @@ERROR as code", $this->db);
- $row = mssql_fetch_array($result);
- $this->lastqueryerror = $query;
- $this->lasterror = $this->error();
- $this->lasterrno = $row["code"];
- dol_syslog("Mssql.lib::query SQL error: ".$query, LOG_WARNING);
- }
- $this->lastquery=$query;
- $this->results = $ret;
- }
- return $ret;
- }
- /**
- * Renvoie la ligne courante (comme un objet) pour le curseur resultset
- *
- * @param resultset Curseur de la requete voulue
- * @return object Object result line or false if KO or end of cursor
- */
- function fetch_object($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_resource($resultset)) { $resultset=$this->results; }
- return mssql_fetch_object($resultset);
- }
- /**
- * Renvoie les donnees dans un tableau
- *
- * @param resultset Curseur de la requete voulue
- * @return array
- */
- function fetch_array($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_resource($resultset)) { $resultset=$this->results; }
- return mssql_fetch_array($resultset);
- }
- /**
- * \brief Renvoie les donnees comme un tableau.
- * \param resultset Curseur de la requete voulue
- * \return array
- */
- function fetch_row($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_resource($resultset)) { $resultset=$this->results; }
- return @mssql_fetch_row($resultset);
- }
- /**
- * \brief Renvoie le nombre de lignes dans le resultat d'une requete SELECT
- * \see affected_rows
- * \param resultset Curseur de la requete voulue
- * \return int Nombre de lignes
- */
- function num_rows($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_resource($resultset)) { $resultset=$this->results; }
- return mssql_num_rows($resultset);
- }
- /**
- \brief Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
- \see num_rows
- \param resultset Curseur de la requete voulue
- \return int Nombre de lignes
- */
- function affected_rows($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_resource($resultset)) { $resultset=$this->results; }
- // 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($this->db);
- }
- /**
- * \brief Libere le dernier resultset utilise sur cette connexion.
- * \param resultset Curseur de la requete voulue
- */
- function free($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($resultset)) mssql_free_result($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 $limit ";
- }
- /**
- * Define sort criteria of request
- * @param sortfield List of sort fields
- * @param sortorder Sort order
- * @return string String to provide syntax of a sort sql string
- * TODO Mutualized this into a mother class
- */
- function order($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 $return;
- }
- else
- {
- return '';
- }
- }
- /**
- * Escape a string to insert data.
- * @param stringtoencode String to escape
- * @return string String escaped
- */
- function escape($stringtoencode)
- {
- return addslashes($stringtoencode);
- }
- /**
- * Convert (by PHP) a GM Timestamp date into a PHP server TZ to insert into a date field.
- * Function to use to build INSERT, UPDATE or WHERE predica
- * @param param Date TMS to convert
- * @return string Date in a string YYYYMMDDHHMMSS
- */
- function idate($param)
- {
- return adodb_strftime("%Y-%m-%d %H:%M:%S",$param);
- }
- /**
- * Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
- * 19700101020000 -> 3600 with TZ+1
- * @param string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
- * @return date Date TMS
- */
- function jdate($string)
- {
- $string=preg_replace('/([^0-9])/i','',$string);
- $tmp=$string.'000000';
- $date=dol_mktime(substr($tmp,8,2),substr($tmp,10,2),substr($tmp,12,2),substr($tmp,4,2),substr($tmp,6,2),substr($tmp,0,4));
- return $date;
- }
- /**
- * Formate a SQL IF
- * @param test chaine test
- * @param resok resultat si test egal
- * @param resko resultat si test non egal
- * @return string chaine formate SQL
- */
- function ifsql($test,$resok,$resko)
- {
- return '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 MSSql error code to a generic Dolibarr error code
- $errorcode_map = array(
- 1004 => 'DB_ERROR_CANNOT_CREATE',
- 1005 => 'DB_ERROR_CANNOT_CREATE',
- 1006 => 'DB_ERROR_CANNOT_CREATE',
- 1007 => 'DB_ERROR_ALREADY_EXISTS',
- 1008 => 'DB_ERROR_CANNOT_DROP',
- 1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
- 1046 => 'DB_ERROR_NODBSELECTED',
- 1048 => 'DB_ERROR_CONSTRAINT',
- 2714 => 'DB_ERROR_TABLE_ALREADY_EXISTS',
- 1051 => 'DB_ERROR_NOSUCHTABLE',
- 1054 => 'DB_ERROR_NOSUCHFIELD',
- 1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
- 1061 => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
- 2627 => 'DB_ERROR_RECORD_ALREADY_EXISTS',
- 102 => 'DB_ERROR_SYNTAX',
- 8120 => 'DB_ERROR_GROUP_BY_SYNTAX',
- 1068 => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
- 1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
- 1091 => 'DB_ERROR_NOSUCHFIELD',
- 1100 => 'DB_ERROR_NOT_LOCKED',
- 1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
- 1146 => 'DB_ERROR_NOSUCHTABLE',
- 1216 => 'DB_ERROR_NO_PARENT',
- 1217 => 'DB_ERROR_CHILD_EXISTS',
- 1451 => 'DB_ERROR_CHILD_EXISTS'
- );
- if (isset($errorcode_map[$this->lasterrno]))
- {
- return $errorcode_map[$this->lasterrno];
- }
- $errno=$this->lasterrno;
- return ($errno?'DB_ERROR_'.$errno:'0');
- }
- }
- /**
- \brief Renvoie le texte de l'erreur mssql de l'operation precedente.
- \return error_text
- */
- function error()
- {
- if (! $this->connected) {
- // Si il y a eu echec de connexion, $this->db n'est pas valide pour mssql_get_last_message.
- return 'Not connected. Check setup parameters in conf/conf.php file and your mssql client and server versions';
- }
- else {
- return mssql_get_last_message($this->db);
- }
- }
- /**
- \brief Recupere l'id genere par le dernier INSERT.
- \param tab Nom de la table concernee par l'insert. Ne sert pas sous mssql mais requis pour compatibilite avec Postgresql
- \return int id
- */
- function last_insert_id($tab)
- {
- $res = $this->query("SELECT @@IDENTITY as id");
- if ($data = $this->fetch_array($res))
- {
- return $data["id"];
- }
- else
- {
- return -1;
- }
- }
- /**
- * Encrypt sensitive data in database
- * Warning: This function includes the escape, so it must use direct value
- * @param fieldorvalue Field name or value to encrypt
- * @param withQuotes Return string with quotes
- * @return return XXX(field) or XXX('value') or field or 'value'
- */
- function encrypt($fieldorvalue, $withQuotes=0)
- {
- global $conf;
- // Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
- $cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
- //Encryption key
- $cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
- $return = $fieldorvalue;
- return ($withQuotes?"'":"").$this->escape($return).($withQuotes?"'":"");
- }
- /**
- * \brief Decrypt sensitive data in database
- * \param value Value to decrypt
- * \return return Decrypted value if used
- */
- function decrypt($value)
- {
- global $conf;
- // Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
- $cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
- //Encryption key
- $cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
- $return = $value;
- return $return;
- }
- // Next function are not required. Only minor features use them.
- //--------------------------------------------------------------
- /**
- * \brief Renvoie l'id de la connexion
- * \return string Id connexion
- */
- function DDLGetConnectId()
- {
- $resql=$this->query('SELECT CONNECTION_ID()');
- $row=$this->fetch_row($resql);
- return $row[0];
- }
- /**
- * \brief Create a new database
- * \param database Database name to create
- * \param charset Charset used to store data
- * \param collation Charset used to sort data
- * \return resource resource defined if OK, null if KO
- * \remarks Ne pas utiliser les fonctions xxx_create_db (xxx=mssql, ...) car elles sont deprecated
- * On force creation de la base avec le charset forcecharset
- */
- function DDLCreateDb($database,$charset='',$collation='')
- {
- // ALTER DATABASE dolibarr_db DEFAULT CHARACTER SET latin DEFAULT COLLATE latin1_swedish_ci
- $sql = 'CREATE DATABASE '.$database;
- $sql.= ' DEFAULT CHARACTER SET '.$this->forcecharset.' DEFAULT COLLATE '.$this->forcecollate;
- $ret=$this->query($sql);
- if (! $ret)
- {
- // On reessaie pour compatibilite avec mssql < 5.0
- $sql = 'CREATE DATABASE '.$database;
- $ret=$this->query($sql);
- }
- return $ret;
- }
- /**
- * \brief List tables into a database.
- * \param database Name of database
- * \param table Filter on some tables
- * \return array Array list of tables
- */
- function DDLListTables($database,$table='')
- {
- $this->results = mssql_list_tables($database, $this->db);
- return $this->results;
- }
- /**
- * 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);
- if(! $this -> query($sql))
- return -1;
- else
- return 1;
- }
- /**
- \brief decrit une table dans une database.
- \param table Nom de la table
- \param field Optionnel : Nom du champ si l'on veut la desc d'un champ
- \return resource
- */
- function DDLDescTable($table,$field="")
- {
- $sql="DESC ".$table." ".$field;
- dol_syslog($sql);
- $this->results = $this->query($sql);
- return $this->results;
- }
- /**
- * \brief Insert a new field in table
- * \param table Nom de la table
- * \param field_name Nom du champ a inserer
- * \param field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du parametre]
- * \param field_position Optionnel ex.: "after champtruc"
- * \return int <0 si KO, >0 si OK
- */
- function DDLAddField($table,$field_name,$field_desc,$field_position="")
- {
- // cles recherchees dans le tableau des descriptions (field_desc) : type,value,attribute,null,default,extra
- // ex. : $field_desc = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
- $sql= "ALTER TABLE ".$table." ADD ".$field_name." ";
- $sql .= $field_desc['type'];
- if( preg_match("/^[^\s]/i",$field_desc['value']))
- $sql .= "(".$field_desc['value'].")";
- if( preg_match("/^[^\s]/i",$field_desc['attribute']))
- $sql .= " ".$field_desc['attribute'];
- if( preg_match("/^[^\s]/i",$field_desc['null']))
- $sql .= " ".$field_desc['null'];
- if( preg_match("/^[^\s]/i",$field_desc['default']))
- if(preg_match("/null/i",$field_desc['default']))
- $sql .= " default ".$field_desc['default'];
- else
- $sql .= " default '".$field_desc['default']."'";
- if( preg_match("/^[^\s]/i",$field_desc['extra']))
- $sql .= " ".$field_desc['extra'];
- $sql .= " ".$field_position;
- if(! $this -> query($sql))
- return -1;
- else
- return 1;
- }
- /**
- * Update format of a field into a table
- * @param table Name of table
- * @param field_name Name of field to modify
- * @param 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;
- }
- /**
- * \brief Drop a field in table
- * \param table Nom de la table
- * \param field_name Nom du champ a inserer
- * \return int <0 si KO, >0 si OK
- */
- function DDLDropField($table,$field_name)
- {
- $sql= "ALTER TABLE ".$table." DROP COLUMN `".$field_name."`";
- dol_syslog($sql,LOG_DEBUG);
- if (! $this->query($sql))
- {
- $this->error=$this->lasterror();
- return -1;
- }
- else return 1;
- }
- function getDefaultCharacterSetDatabase(){
- /*
- $resql=$this->query('SHOW VARIABLES LIKE \'character_set_database\'');
- if (!$resql)
- {
- return $this->forcecharset;
- }
- $liste=$this->fetch_array($resql);
- return $liste['Value'];
- */
- return '';
- }
- 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 {
- return null;
- }
- return $liste;
- */
- return ''; // attente debuggage
- }
- function getDefaultCollationDatabase()
- {
- $resql=$this->query("SELECT SERVERPROPERTY('collation')");
- if (!$resql)
- {
- return $this->forcecollate;
- }
- $liste=$this->fetch_array($resql);
- return $liste['computed'];
- }
- 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 {
- return null;
- }
- return $liste;
- */
- return ''; // attente debugage
- }
- /*
- * Return full path of dump program
- * @return string Full path of dump program
- */
- function getPathOfDump()
- {
- return '';
- }
- /**
- * Return full path of restore program
- * @return string Full path of restore program
- */
- function getPathOfRestore()
- {
- return '';
- }
- }
- ?>