/htdocs/core/db/mysqli.class.php
PHP | 1245 lines | 704 code | 119 blank | 422 comment | 122 complexity | ec33a1d2928a69876c5ce162af4f22e8 MD5 | raw file
Possible License(s): LGPL-3.0, LGPL-2.1, GPL-3.0, MIT
- <?php
- /* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
- * Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2011 Laurent Destailleur <eldy@users.sourceforge.net>
- * Copyright (C) 2006 Andre Cianfarani <acianfa@free.fr>
- * Copyright (C) 2005-2012 Regis Houssin <regis.houssin@capnetworks.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 3 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/mysqli.class.php
- * \brief Class file to manage Dolibarr database access for a Mysql database
- */
- /**
- * \class DoliDBMysqli
- * \brief Class to manage Dolibarr database access for a Mysql database
- */
- class DoliDBMysqli
- {
- //! Database handler
- var $db;
- //! Database type
- public $type='mysqli';
- //! Database label
- static $label='MySQL';
- //! Charset used to force charset when creating database
- var $forcecharset='utf8'; // latin1, utf8. Can't be static as it may be forced with a dynamic value
- //! Collate used to force collate when creating database
- var $forcecollate='utf8_general_ci'; // latin1_swedish_ci, utf8_general_ci. Can't be static as it may be forced with a dynamic value
- //! Version min database
- static $versionmin=array(4,1,0);
- //! Resultset of last request
- private $_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 if a transaction is opened, 0 otherwise
- 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;
- /**
- * 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 $port Port of database server
- * @return int 1 if OK, 0 if not
- */
- function __construct($type, $host, $user, $pass, $name='', $port=0)
- {
- global $conf,$langs;
- // TODO error in strict mode (static property for "$forcecharset" and "$forcecollate")
- //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("mysqli_connect"))
- {
- $this->connected = 0;
- $this->ok = 0;
- $this->error="Mysqli PHP functions for using Mysqli driver are not available in this version of PHP. Try to use another driver.";
- dol_syslog(get_class($this)."::DoliDBMysqli : Mysqli PHP functions for using Mysqli 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(get_class($this)."::DoliDBMysqli : Erreur Connect, wrong host parameters",LOG_ERR);
- return $this->ok;
- }
- // Essai connexion serveur
- // We do not try to connect to database, only to server. Connect to database is done later in constrcutor
- $this->db = $this->connect($host, $user, $pass, '', $port);
- if ($this->db)
- {
- $this->connected = 1;
- $this->ok = 1;
- }
- else
- {
- // host, login ou password incorrect
- $this->connected = 0;
- $this->ok = 0;
- $this->error=mysqli_connect_error();
- dol_syslog(get_class($this)."::DoliDBMysqli : Erreur Connect mysqli_connect_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
- $clientmustbe='';
- if (preg_match('/UTF-8/i',$conf->file->character_set_client)) $clientmustbe='utf8';
- if (preg_match('/ISO-8859-1/i',$conf->file->character_set_client)) $clientmustbe='latin1';
- if (mysqli_character_set_name($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(get_class($this)."::DoliDBMysqli : Erreur Select_db ".$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
- $clientmustbe='';
- if (preg_match('/UTF-8/i',$conf->file->character_set_client)) $clientmustbe='utf8';
- if (preg_match('/ISO-8859-1/i',$conf->file->character_set_client)) $clientmustbe='latin1';
- if (mysqli_character_set_name($this->db) != $clientmustbe)
- {
- $this->query("SET NAMES '".$clientmustbe."'", $this->db);
- //$this->query("SET CHARACTER SET ". $this->forcecharset);
- }
- }
- }
- return $this->ok;
- }
- /**
- * Convert a SQL request in Mysql syntax to native syntax
- *
- * @param string $line SQL request line to convert
- * @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
- * @return string SQL request line converted
- */
- static function convertSQLFromMysql($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)
- {
- dol_syslog(get_class($this)."::select_db database=".$database, LOG_DEBUG);
- return mysqli_select_db($this->db,$database);
- }
- /**
- * 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, $port=0)
- {
- dol_syslog(get_class($this)."::connect host=$host, port=$port, login=$login, passwd=--hidden--, name=$name",LOG_DEBUG);
- $newhost=$host;
- $newport=$port;
- // With mysqli, port must be in connect parameters
- if (! $newport) $newport=3306;
- $this->db = @mysqli_connect($newhost, $login, $passwd, $name, $newport);
- //print "Resultat fonction connect: ".$this->db;
- return $this->db;
- }
- /**
- * Return version of database server
- *
- * @return string Version string
- */
- function getVersion()
- {
- return mysqli_get_server_info($this->db);
- }
- /**
- * 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)
- {
- if ($this->transaction_opened > 0) dol_syslog(get_class($this)."::close Closing a connection with an opened transaction depth=".$this->transaction_opened,LOG_ERR);
- $this->connected=0;
- return mysqli_close($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");
- if ($ret)
- {
- $this->transaction_opened++;
- dol_syslog("BEGIN Transaction",LOG_DEBUG);
- }
- return $ret;
- }
- else
- {
- $this->transaction_opened++;
- return 1;
- }
- }
- /**
- * Validate a database transaction
- *
- * @param string $log Add more log to default log line
- * @return int 1 if validation is OK or transaction level no started, 0 if ERROR
- */
- function commit($log='')
- {
- if ($this->transaction_opened<=1)
- {
- $ret=$this->query("COMMIT");
- if ($ret)
- {
- $this->transaction_opened=0;
- dol_syslog("COMMIT Transaction".($log?' '.$log:''),LOG_DEBUG);
- }
- return $ret;
- }
- else
- {
- $this->transaction_opened--;
- return 1;
- }
- }
- /**
- * Annulation d'une transaction et retour aux anciennes valeurs
- *
- * @param string $log Add more log to default log line
- * @return int 1 si annulation ok ou transaction non ouverte, 0 en cas d'erreur
- */
- function rollback($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;
- }
- }
- /**
- * Execute a SQL request and return the resultset
- *
- * @param string $query SQL query string
- * @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).
- * 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 string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
- * @return resource Resultset of answer
- */
- function query($query,$usesavepoint=0,$type='auto')
- {
- $query = trim($query);
- if (! $this->database_name)
- {
- // Ordre SQL ne necessitant pas de connexion a une base (exemple: CREATE DATABASE)
- $ret = mysqli_query($this->db,$query);
- }
- else
- {
- $ret = mysqli_query($this->db,$query);
- }
- if (! preg_match("/^COMMIT/i",$query) && ! preg_match("/^ROLLBACK/i",$query))
- {
- // Si requete utilisateur, on la sauvegarde ainsi que son resultset
- if (! $ret)
- {
- $this->lastqueryerror = $query;
- $this->lasterror = $this->error();
- $this->lasterrno = $this->errno();
- dol_syslog(get_class($this)."::query SQL error: ".$query." ".$this->lasterrno, LOG_WARNING);
- }
- $this->lastquery=$query;
- $this->_results = $ret;
- }
- return $ret;
- }
- /**
- * Renvoie la ligne courante (comme un objet) pour le curseur resultset
- *
- * @param Resultset $resultset Curseur de la requete voulue
- * @return Object Object result line or false if KO or end of cursor
- */
- function fetch_object($resultset)
- {
- // Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
- if (! is_object($resultset)) { $resultset=$this->_results; }
- return mysqli_fetch_object($resultset);
- }
- /**
- * Return datas as an array
- *
- * @param Resultset $resultset Resultset of request
- * @return array Array
- */
- function fetch_array($resultset)
- {
- // If resultset not provided, we take the last used by connexion
- if (! is_object($resultset)) { $resultset=$this->_results; }
- return mysqli_fetch_array($resultset);
- }
- /**
- * Return datas as an array
- *
- * @param Resultset $resultset Resultset of request
- * @return array Array
- */
- function fetch_row($resultset)
- {
- // If resultset not provided, we take the last used by connexion
- if (! is_bool($resultset))
- {
- if (! is_object($resultset)) { $resultset=$this->_results; }
- return mysqli_fetch_row($resultset);
- }
- else
- {
- // si le curseur est un booleen on retourne la valeur 0
- return 0;
- }
- }
- /**
- * Return number of lines for result of a SELECT
- *
- * @param Resultset $resultset Resulset of requests
- * @return int Nb of lines
- * @see affected_rows
- */
- function num_rows($resultset)
- {
- // If resultset not provided, we take the last used by connexion
- if (! is_object($resultset)) { $resultset=$this->_results; }
- return mysqli_num_rows($resultset);
- }
- /**
- * Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
- *
- * @param resultset $resultset Curseur de la requete voulue
- * @return int Nombre de lignes
- * @see num_rows
- */
- function affected_rows($resultset)
- {
- // If resultset not provided, we take the last used by connexion
- if (! is_object($resultset)) { $resultset=$this->_results; }
- // mysql necessite un link de base pour cette fonction contrairement
- // a pqsql qui prend un resultset
- return mysqli_affected_rows($this->db);
- }
- /**
- * Libere le dernier resultset utilise sur cette connexion
- *
- * @param resultset $resultset Curseur de la requete voulue
- * @return void
- */
- function free($resultset=0)
- {
- // If resultset not provided, we take the last used by connexion
- if (! is_object($resultset)) { $resultset=$this->_results; }
- // Si resultset en est un, on libere la memoire
- if (is_object($resultset)) mysqli_free_result($resultset);
- }
- /**
- * Defini les limites de la requete
- *
- * @param int $limit nombre maximum de lignes retournees
- * @param int $offset numero de la ligne a partir de laquelle recuperer les ligne
- * @return string chaine exprimant la syntax sql de la limite
- */
- function plimit($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 string $sortfield List of sort fields
- * @param string $sortorder Sort order
- * @return string String to provide syntax of a sort sql string
- * TODO Mutualized this into a mother class
- */
- function order($sortfield=0,$sortorder=0)
- {
- if ($sortfield)
- {
- $return='';
- $fields=explode(',',$sortfield);
- foreach($fields as $val)
- {
- if (! $return) $return.=' ORDER BY ';
- else $return.=',';
- $return.=preg_replace('/[^0-9a-z_\.]/i','',$val);
- if ($sortorder) $return.=' '.preg_replace('/[^0-9a-z]/i','',$sortorder);
- }
- return $return;
- }
- else
- {
- return '';
- }
- }
- /**
- * Escape a string to insert data
- *
- * @param string $stringtoencode String to escape
- * @return string String escaped
- */
- function escape($stringtoencode)
- {
- return addslashes($stringtoencode);
- }
- /**
- * 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 string $param Date TMS to convert
- * @return string Date in a string YYYYMMDDHHMMSS
- */
- function idate($param)
- {
- return dol_print_date($param,"%Y%m%d%H%M%S");
- }
- /**
- * Convert (by PHP) a PHP server TZ string date into a GM Timestamps date
- * 19700101020000 -> 3600 with TZ+1
- *
- * @param string $string Date in a string (YYYYMMDDHHMMSS, YYYYMMDD, YYYY-MM-DD HH:MM:SS)
- * @return date Date TMS
- */
- function jdate($string)
- {
- $string=preg_replace('/([^0-9])/i','',$string);
- $tmp=$string.'000000';
- $date=dol_mktime(substr($tmp,8,2),substr($tmp,10,2),substr($tmp,12,2),substr($tmp,4,2),substr($tmp,6,2),substr($tmp,0,4));
- return $date;
- }
- /**
- * Format a SQL IF
- *
- * @param string $test Test string (example: 'cd.statut=0', 'field IS NULL')
- * @param string $resok resultat si test egal
- * @param string $resko resultat si test non egal
- * @return string SQL string
- */
- function ifsql($test,$resok,$resko)
- {
- return 'IF('.$test.','.$resok.','.$resko.')';
- }
- /**
- * Return last request executed with query()
- *
- * @return string Last query
- */
- function lastquery()
- {
- return $this->lastquery;
- }
- /**
- * Renvoie la derniere requete en erreur
- *
- * @return string lastqueryerror
- */
- function lastqueryerror()
- {
- return $this->lastqueryerror;
- }
- /**
- * Renvoie le libelle derniere erreur
- *
- * @return string lasterror
- */
- function lasterror()
- {
- return $this->lasterror;
- }
- /**
- * Renvoie le code derniere erreur
- *
- * @return string lasterrno
- */
- function lasterrno()
- {
- return $this->lasterrno;
- }
- /**
- * 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 MySql error code to a generic Dolibarr error code
- $errorcode_map = array(
- 1004 => 'DB_ERROR_CANNOT_CREATE',
- 1005 => 'DB_ERROR_CANNOT_CREATE',
- 1006 => 'DB_ERROR_CANNOT_CREATE',
- 1007 => 'DB_ERROR_ALREADY_EXISTS',
- 1008 => 'DB_ERROR_CANNOT_DROP',
- 1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
- 1044 => 'DB_ERROR_ACCESSDENIED',
- 1046 => 'DB_ERROR_NODBSELECTED',
- 1048 => 'DB_ERROR_CONSTRAINT',
- 1050 => 'DB_ERROR_TABLE_ALREADY_EXISTS',
- 1051 => 'DB_ERROR_NOSUCHTABLE',
- 1054 => 'DB_ERROR_NOSUCHFIELD',
- 1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
- 1061 => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
- 1062 => 'DB_ERROR_RECORD_ALREADY_EXISTS',
- 1064 => 'DB_ERROR_SYNTAX',
- 1068 => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
- 1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
- 1091 => 'DB_ERROR_NOSUCHFIELD',
- 1100 => 'DB_ERROR_NOT_LOCKED',
- 1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
- 1146 => 'DB_ERROR_NOSUCHTABLE',
- 1216 => 'DB_ERROR_NO_PARENT',
- 1217 => 'DB_ERROR_CHILD_EXISTS',
- 1396 => 'DB_ERROR_USER_ALREADY_EXISTS', // When creating user already existing
- 1451 => 'DB_ERROR_CHILD_EXISTS'
- );
- if (isset($errorcode_map[mysqli_errno($this->db)]))
- {
- return $errorcode_map[mysqli_errno($this->db)];
- }
- $errno=mysqli_errno($this->db);
- 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, $this->db n'est pas valide pour mysqli_error.
- return 'Not connected. Check setup parameters in conf/conf.php file and your mysql client and server versions';
- }
- else {
- return mysqli_error($this->db);
- }
- }
- /**
- * Get last ID after an insert INSERT
- *
- * @param string $tab Table name concerned by insert. Ne sert pas sous MySql mais requis pour compatibilite avec Postgresql
- * @param string $fieldid Field name
- * @return int Id of row
- */
- function last_insert_id($tab,$fieldid='rowid')
- {
- return mysqli_insert_id($this->db);
- }
- /**
- * 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)
- $cryptType = (!empty($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:'');
- $return = ($withQuotes?"'":"").$this->escape($fieldorvalue).($withQuotes?"'":"");
- if ($cryptType && !empty($cryptKey))
- {
- if ($cryptType == 2)
- {
- $return = 'AES_ENCRYPT('.$return.',\''.$cryptKey.'\')';
- }
- else if ($cryptType == 1)
- {
- $return = 'DES_ENCRYPT('.$return.',\''.$cryptKey.'\')';
- }
- }
- return $return;
- }
- /**
- * 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)
- $cryptType = (!empty($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 = $value;
- if ($cryptType && !empty($cryptKey))
- {
- if ($cryptType == 2)
- {
- $return = 'AES_DECRYPT('.$value.',\''.$cryptKey.'\')';
- }
- else if ($cryptType == 1)
- {
- $return = 'DES_DECRYPT('.$value.',\''.$cryptKey.'\')';
- }
- }
- 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 $owner Username of database owner
- * @return resource resource defined if OK, null if KO
- */
- function DDLCreateDb($database,$charset='',$collation='',$owner='')
- {
- if (empty($charset)) $charset=$this->forcecharset;
- if (empty($collation)) $collation=$this->forcecollate;
- // ALTER DATABASE dolibarr_db DEFAULT CHARACTER SET latin DEFAULT COLLATE latin1_swedish_ci
- $sql = "CREATE DATABASE `".$this->escape($database)."`";
- $sql.= " DEFAULT CHARACTER SET `".$this->escape($charset)."` DEFAULT COLLATE `".$this->escape($collation)."`";
- dol_syslog($sql,LOG_DEBUG);
- $ret=$this->query($sql);
- if (! $ret)
- {
- // We try again for compatibility with Mysql < 4.1.1
- $sql = "CREATE DATABASE `".$this->escape($database)."`";
- dol_syslog($sql,LOG_DEBUG);
- $ret=$this->query($sql);
- }
- return $ret;
- }
- /**
- * List tables into a database
- *
- * @param string $database Name of database
- * @param string $table Nmae of table filter ('xxx%')
- * @return resource Resource
- */
- function DDLListTables($database, $table='')
- {
- $listtables=array();
- $like = '';
- if ($table) $like = "LIKE '".$table."'";
- $sql="SHOW TABLES FROM ".$database." ".$like.";";
- //print $sql;
- $result = $this->query($sql);
- while($row = $this->fetch_row($result))
- {
- $listtables[] = $row[0];
- }
- return $listtables;
- }
- /**
- * 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)
- {
- $infotables=array();
- $sql="SHOW FULL COLUMNS FROM ".$table.";";
- dol_syslog($sql,LOG_DEBUG);
- $result = $this->query($sql);
- while($row = $this->fetch_row($result))
- {
- $infotables[] = $row;
- }
- return $infotables;
- }
- /**
- * Create a table into database
- *
- * @param string $table Nom de la table
- * @param array $fields Tableau associatif [nom champ][tableau des descriptions]
- * @param string $primary_key Nom du champ qui sera la clef primaire
- * @param string $type Type de la table
- * @param array $unique_keys Tableau associatifs Nom de champs qui seront clef unique => valeur
- * @param array $fulltext_keys Tableau des Nom de champs qui seront indexes en fulltext
- * @param string $keys Tableau des champs cles noms => valeur
- * @return int <0 if KO, >=0 if OK
- */
- function DDLCreateTable($table,$fields,$primary_key,$type,$unique_keys="",$fulltext_keys="",$keys="")
- {
- // cles recherchees dans le tableau des descriptions (fields) : type,value,attribute,null,default,extra
- // ex. : $fields['rowid'] = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
- $sql = "create table ".$table."(";
- $i=0;
- foreach($fields as $field_name => $field_desc)
- {
- $sqlfields[$i] = $field_name." ";
- $sqlfields[$i] .= $field_desc['type'];
- if( preg_match("/^[^\s]/i",$field_desc['value']))
- $sqlfields[$i] .= "(".$field_desc['value'].")";
- else if( preg_match("/^[^\s]/i",$field_desc['attribute']))
- $sqlfields[$i] .= " ".$field_desc['attribute'];
- else if( preg_match("/^[^\s]/i",$field_desc['default']))
- {
- if(preg_match("/null/i",$field_desc['default']))
- $sqlfields[$i] .= " default ".$field_desc['default'];
- else
- $sqlfields[$i] .= " default '".$field_desc['default']."'";
- }
- else if( preg_match("/^[^\s]/i",$field_desc['null']))
- $sqlfields[$i] .= " ".$field_desc['null'];
- else if( preg_match("/^[^\s]/i",$field_desc['extra']))
- $sqlfields[$i] .= " ".$field_desc['extra'];
- $i++;
- }
- if($primary_key != "")
- $pk = "primary key(".$primary_key.")";
- if($unique_keys != "")
- {
- $i = 0;
- foreach($unique_keys as $key => $value)
- {
- $sqluq[$i] = "UNIQUE KEY '".$key."' ('".$value."')";
- $i++;
- }
- }
- if($keys != "")
- {
- $i = 0;
- foreach($keys as $key => $value)
- {
- $sqlk[$i] = "KEY ".$key." (".$value.")";
- $i++;
- }
- }
- $sql .= implode(',',$sqlfields);
- if($primary_key != "")
- $sql .= ",".$pk;
- if($unique_keys != "")
- $sql .= ",".implode(',',$sqluq);
- if($keys != "")
- $sql .= ",".implode(',',$sqlk);
- $sql .=") type=".$type;
- dol_syslog($sql,LOG_DEBUG);
- if(! $this -> query($sql))
- return -1;
- else
- return 1;
- }
- /**
- * Return a pointer of line with description of a table or field
- *
- * @param string $table Name of table
- * @param string $field Optionnel : Name of field if we want description of field
- * @return resource Resource
- */
- function DDLDescTable($table,$field="")
- {
- $sql="DESC ".$table." ".$field;
- dol_syslog(get_class($this)."::DDLDescTable ".$sql,LOG_DEBUG);
- $this->_results = $this->query($sql);
- return $this->_results;
- }
- /**
- * Create a new field into table
- *
- * @param string $table Name of table
- * @param string $field_name Name of field to add
- * @param string $field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du parametre]
- * @param string $field_position Optionnel ex.: "after champtruc"
- * @return int <0 if KO, >0 if OK
- */
- function DDLAddField($table,$field_name,$field_desc,$field_position="")
- {
- // cles recherchees dans le tableau des descriptions (field_desc) : type,value,attribute,null,default,extra
- // ex. : $field_desc = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
- $sql= "ALTER TABLE ".$table." ADD ".$field_name." ";
- $sql.= $field_desc['type'];
- if(preg_match("/^[^\s]/i",$field_desc['value']))
- if (! in_array($field_desc['type'],array('date','datetime')))
- {
- $sql.= "(".$field_desc['value'].")";
- }
- if(preg_match("/^[^\s]/i",$field_desc['attribute']))
- $sql.= " ".$field_desc['attribute'];
- if(preg_match("/^[^\s]/i",$field_desc['null']))
- $sql.= " ".$field_desc['null'];
- if(preg_match("/^[^\s]/i",$field_desc['default']))
- {
- if(preg_match("/null/i",$field_desc['default']))
- $sql.= " default ".$field_desc['default'];
- else
- $sql.= " default '".$field_desc['default']."'";
- }
- if(preg_match("/^[^\s]/i",$field_desc['extra']))
- $sql.= " ".$field_desc['extra'];
- $sql.= " ".$field_position;
- dol_syslog(get_class($this)."::DDLAddField ".$sql,LOG_DEBUG);
- if(! $this->query($sql))
- {
- return -1;
- }
- else
- {
- return 1;
- }
- }
- /**
- * Update format of a field into a table
- *
- * @param string $table Name of table
- * @param string $field_name Name of field to modify
- * @param string $field_desc Array with description of field format
- * @return int <0 if KO, >0 if OK
- */
- function DDLUpdateField($table,$field_name,$field_desc)
- {
- $sql = "ALTER TABLE ".$table;
- $sql .= " MODIFY COLUMN ".$field_name." ".$field_desc['type'];
- if ($field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') $sql.="(".$field_desc['value'].")";
- dol_syslog(get_class($this)."::DDLUpdateField ".$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 `".$field_name."`";
- dol_syslog(get_class($this)."::DDLDropField ".$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)
- {
- $sql = "CREATE USER '".$this->escape($dolibarr_main_db_user)."'";
- dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
- $resql=$this->query($sql);
- if (! $resql)
- {
- dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql, LOG_ERR);
- return -1;
- }
- $sql = "GRANT ALL PRIVILEGES ON ".$this->escape($dolibarr_main_db_name).".* TO '".$this->escape($dolibarr_main_db_user)."'@'".$this->escape($dolibarr_main_db_host)."' IDENTIFIED BY '".$this->escape($dolibarr_main_db_pass)."'";
- dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
- $resql=$this->query($sql);
- if (! $resql)
- {
- dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql, LOG_ERR);
- return -1;
- }
- $sql="FLUSH Privileges";
- dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql);
- $resql=$this->query($sql);
- if (! $resql)
- {
- dol_syslog(get_class($this)."::DDLCreateUser sql=".$sql, LOG_ERR);
- return -1;
- }
- return 1;
- }
- /**
- * 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'];
- }
- /**
- * 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;
- }
- /**
- * 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'];
- }
- /**
- * 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;
- }
- /**
- * Return full path of dump program
- *
- * @return string Full path of dump program
- */
- function getPathOfDump()
- {
- $fullpathofdump='/pathtomysqldump/mysqldump';
- $resql=$this->query('SHOW VARIABLES LIKE \'basedir\'');
- if ($resql)
- {
- $liste=$this->fetch_array($resql);
- $basedir=$liste['Value'];
- $fullpathofdump=$basedir.(preg_match('/\/$/',$basedir)?'':'/').'bin/mysqldump';
- }
- return $fullpathofdump;
- }
- /**
- * Return full path of restore program
- *
- * @return string Full path of restore program
- */
- function getPathOfRestore()
- {
- $fullpathofimport='/pathtomysql/mysql';
- $resql=$this->query('SHOW VARIABLES LIKE \'basedir\'');
- if ($resql)
- {
- $liste=$this->fetch_array($resql);
- $basedir=$liste['Value'];
- $fullpathofimport=$basedir.(preg_match('/\/$/',$basedir)?'':'/').'bin/mysql';
- }
- return $fullpathofimport;
- }
- /**
- * Return value of server parameters
- *
- * @param string $filter Filter list on a particular value
- * @return string Value for parameter
- */
- function getServerParametersValues($filter='')
- {
- $result=array();
- $sql='SHOW VARIABLES';
- if ($filter) $sql.=" LIKE '".addslashes($filter)."'";
- $resql=$this->query($sql);
- if ($resql)
- {
- $obj=$this->fetch_object($resql);
- $result[$obj->Variable_name]=$obj->Value;
- }
- return $result;
- }
- /**
- * Return value of server status
- *
- * @param string $filter Filter list on a particular value
- * @return string Value for parameter
- */
- function getServerStatusValues($filter='')
- {
- $result=array();
- $sql='SHOW STATUS';
- if ($filter) $sql.=" LIKE '".addslashes($filter)."'";
- $resql=$this->query($sql);
- if ($resql)
- {
- $obj=$this->fetch_object($resql);
- $result[$obj->Variable_name]=$obj->Value;
- }
- return $result;
- }
- }
- ?>