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<?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) 2005-2009 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/sqlite.class.php
* \brief Class file to manage Dolibarr database access for a Sqlite database
*/
require_once DOL_DOCUMENT_ROOT .'/core/db/DoliDB.class.php';
/**
* Class to manage Dolibarr database access for a Sqlite database
*/
class DoliDBSqlite extends DoliDB
{
//! Database type
public $type='sqlite';
//! Database label
const LABEL='PDO Sqlite';
//! Version min database
const VERSIONMIN='3.0.0';
/** @var PDOStatement Resultset of last query */
private $_results;
/**
* 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 $conf;
// Note that having "static" property for "$forcecharset" and "$forcecollate" will make error here in strict mode, so they are not static
if (! empty($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;
$this->database_host=$host;
$this->database_port=$port;
$this->transaction_opened=0;
//print "Name DB: $host,$user,$pass,$name<br>";
/*if (! function_exists("sqlite_query"))
{
$this->connected = false;
$this->ok = false;
$this->error="Sqlite PHP functions for using Sqlite driver are not available in this version of PHP. Try to use another driver.";
dol_syslog(get_class($this)."::DoliDBSqlite : Sqlite PHP functions for using Sqlite driver are not available in this version of PHP. Try to use another driver.",LOG_ERR);
return $this->ok;
}*/
/*if (! $host)
{
$this->connected = false;
$this->ok = false;
$this->error=$langs->trans("ErrorWrongHostParameter");
dol_syslog(get_class($this)."::DoliDBSqlite : 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, $name, $port);
if ($this->db)
{
$this->connected = true;
$this->ok = true;
$this->database_selected = true;
$this->database_name = $name;
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
else
{
// host, login ou password incorrect
$this->connected = false;
$this->ok = false;
$this->database_selected = false;
$this->database_name = '';
//$this->error=sqlite_connect_error();
dol_syslog(get_class($this)."::DoliDBSqlite : Erreur Connect ".$this->error,LOG_ERR);
}
return (int) $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,$type='ddl')
{
// Removed empty line if this is a comment line for SVN tagging
if (preg_match('/^--\s\$Id/i',$line)) {
return '';
}
// Return line if this is a comment
if (preg_match('/^#/i',$line) || preg_match('/^$/i',$line) || preg_match('/^--/i',$line))
{
return $line;
}
if ($line != "")
{
if ($type == 'auto')
{
if (preg_match('/ALTER TABLE/i',$line)) $type='dml';
else if (preg_match('/CREATE TABLE/i',$line)) $type='dml';
else if (preg_match('/DROP TABLE/i',$line)) $type='dml';
}
if ($type == 'dml')
{
$line=preg_replace('/\s/',' ',$line); // Replace tabulation with space
// we are inside create table statement so lets process datatypes
if (preg_match('/(ISAM|innodb)/i',$line)) { // end of create table sequence
$line=preg_replace('/\)[\s\t]*type[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
$line=preg_replace('/\)[\s\t]*engine[\s\t]*=[\s\t]*(MyISAM|innodb);/i',');',$line);
$line=preg_replace('/,$/','',$line);
}
// Process case: "CREATE TABLE llx_mytable(rowid integer NOT NULL AUTO_INCREMENT PRIMARY KEY,code..."
if (preg_match('/[\s\t\(]*(\w*)[\s\t]+int.*auto_increment/i',$line,$reg)) {
$newline=preg_replace('/([\s\t\(]*)([a-zA-Z_0-9]*)[\s\t]+int.*auto_increment[^,]*/i','\\1 \\2 SERIAL PRIMARY KEY',$line);
//$line = "-- ".$line." replaced by --\n".$newline;
$line=$newline;
}
// tinyint type conversion
$line=str_replace('tinyint','smallint',$line);
// nuke unsigned
$line=preg_replace('/(int\w+|smallint)\s+unsigned/i','\\1',$line);
// blob -> text
$line=preg_replace('/\w*blob/i','text',$line);
// tinytext/mediumtext -> text
$line=preg_replace('/tinytext/i','text',$line);
$line=preg_replace('/mediumtext/i','text',$line);
// change not null datetime field to null valid ones
// (to support remapping of "zero time" to null
$line=preg_replace('/datetime not null/i','datetime',$line);
$line=preg_replace('/datetime/i','timestamp',$line);
// double -> numeric
$line=preg_replace('/^double/i','numeric',$line);
$line=preg_replace('/(\s*)double/i','\\1numeric',$line);
// float -> numeric
$line=preg_replace('/^float/i','numeric',$line);
$line=preg_replace('/(\s*)float/i','\\1numeric',$line);
// unique index(field1,field2)
if (preg_match('/unique index\s*\((\w+\s*,\s*\w+)\)/i',$line))
{
$line=preg_replace('/unique index\s*\((\w+\s*,\s*\w+)\)/i','UNIQUE\(\\1\)',$line);
}
// We remove end of requests "AFTER fieldxxx"
$line=preg_replace('/AFTER [a-z0-9_]+/i','',$line);
// We remove start of requests "ALTER TABLE tablexxx" if this is a DROP INDEX
$line=preg_replace('/ALTER TABLE [a-z0-9_]+ DROP INDEX/i','DROP INDEX',$line);
// Translate order to rename fields
if (preg_match('/ALTER TABLE ([a-z0-9_]+) CHANGE(?: COLUMN)? ([a-z0-9_]+) ([a-z0-9_]+)(.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." RENAME COLUMN ".$reg[2]." TO ".$reg[3];
}
// Translate order to modify field format
if (preg_match('/ALTER TABLE ([a-z0-9_]+) MODIFY(?: COLUMN)? ([a-z0-9_]+) (.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$newreg3=$reg[3];
$newreg3=preg_replace('/ DEFAULT NULL/i','',$newreg3);
$newreg3=preg_replace('/ NOT NULL/i','',$newreg3);
$newreg3=preg_replace('/ NULL/i','',$newreg3);
$newreg3=preg_replace('/ DEFAULT 0/i','',$newreg3);
$newreg3=preg_replace('/ DEFAULT \'[0-9a-zA-Z_@]*\'/i','',$newreg3);
$line.= "ALTER TABLE ".$reg[1]." ALTER COLUMN ".$reg[2]." TYPE ".$newreg3;
// TODO Add alter to set default value or null/not null if there is this in $reg[3]
}
// alter table add primary key (field1, field2 ...) -> We create a unique index instead as dynamic creation of primary key is not supported
// ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY pk_dolibarr_modules (numero, entity);
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+PRIMARY\s+KEY\s*(.*)\s*\((.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "CREATE UNIQUE INDEX ".$reg[2]." ON ".$reg[1]."(".$reg[3];
}
// Translate order to drop foreign keys
// ALTER TABLE llx_dolibarr_modules DROP FOREIGN KEY fk_xxx;
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*DROP\s+FOREIGN\s+KEY\s*(.*)$/i',$line,$reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." DROP CONSTRAINT ".$reg[2];
}
// alter table add [unique] [index] (field1, field2 ...)
// ALTER TABLE llx_accountingaccount ADD INDEX idx_accountingaccount_fk_pcg_version (fk_pcg_version)
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+(UNIQUE INDEX|INDEX|UNIQUE)\s+(.*)\s*\(([\w,\s]+)\)/i',$line,$reg))
{
$fieldlist=$reg[4];
$idxname=$reg[3];
$tablename=$reg[1];
$line = "-- ".$line." replaced by --\n";
$line.= "CREATE ".(preg_match('/UNIQUE/',$reg[2])?'UNIQUE ':'')."INDEX ".$idxname." ON ".$tablename." (".$fieldlist.")";
}
}
// To have postgresql case sensitive
$line=str_replace(' LIKE \'',' ILIKE \'',$line);
// Delete using criteria on other table must not declare twice the deleted table
// DELETE FROM tabletodelete USING tabletodelete, othertable -> DELETE FROM tabletodelete USING othertable
if (preg_match('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i',$line,$reg))
{
if ($reg[1] == $reg[2]) // If same table, we remove second one
{
$line=preg_replace('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i','DELETE FROM \\1 USING \\3', $line);
}
}
// Remove () in the tables in FROM if one table
$line=preg_replace('/FROM\s*\((([a-z_]+)\s+as\s+([a-z_]+)\s*)\)/i','FROM \\1',$line);
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2',$line);
//print $line."\n";
// Remove () in the tables in FROM if two table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i','FROM \\1, \\2, \\3',$line);
//print $line."\n";
//print "type=".$type." newline=".$line."<br>\n";
}
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);
// FIXME: sqlite_select_db() does not exist
return sqlite_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 integer $port Port of database server
* @return PDO Database access handler
* @see close
*/
function connect($host, $login, $passwd, $name, $port=0)
{
global $main_data_dir;
dol_syslog(get_class($this)."::connect name=".$name,LOG_DEBUG);
$dir=$main_data_dir;
if (empty($dir)) $dir=DOL_DATA_ROOT;
// With sqlite, port must be in connect parameters
//if (! $newport) $newport=3306;
try {
/*** connect to SQLite database ***/
$this->db = new PDO("sqlite:".$dir.'/database_'.$name.'.sdb');
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
catch(PDOException $e)
{
$this->error='PDO SQLITE '.$e->getMessage().' current dir='.$dir.'/database_'.$name.'.sdb';
return '';
}
//print "Resultat fonction connect: ".$this->db;
return $this->db;
}
/**
* Return version of database server
*
* @return string Version string
*/
function getVersion()
{
$resql=$this->query('SELECT sqlite_version() as sqliteversion');
$row=$this->fetch_row($resql);
return $row[0];
}
/**
* Return version of database client driver
*
* @return string Version string
*/
function getDriverInfo()
{
return 'sqlite php driver';
}
/**
* Close database connexion
*
* @return bool True if disconnect successfull, false otherwise
* @see connect
*/
function close()
{
if ($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=false;
$this->db=null; // Clean this->db
return true;
}
return false;
}
/**
* 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 $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
* @return PDOStatement Resultset of answer
*/
function query($query,$usesavepoint=0,$type='auto')
{
$ret=null;
$query = trim($query);
$this->error = 0;
// Convert MySQL syntax to SQLite syntax
$query=$this->convertSQLFromMysql($query,$type);
//print "After convertSQLFromMysql:\n".$query."<br>\n";
dol_syslog('sql='.$query, LOG_DEBUG);
// Ordre SQL ne necessitant pas de connexion a une base (exemple: CREATE DATABASE)
try {
//$ret = $this->db->exec($query);
$ret = $this->db->query($query); // $ret is a PDO object
}
catch(PDOException $e)
{
$this->error=$e->getMessage();
}
if (! preg_match("/^COMMIT/i",$query) && ! preg_match("/^ROLLBACK/i",$query))
{
// Si requete utilisateur, on la sauvegarde ainsi que son resultset
if (! is_object($ret) || $this->error)
{
$this->lastqueryerror = $query;
$this->lasterror = $this->error();
$this->lasterrno = $this->errno();
dol_syslog(get_class($this)."::query SQL Error query: ".$query, LOG_ERR);
$errormsg = get_class($this)."::query SQL Error message: ".$this->lasterror;
if (preg_match('/[0-9]/',$this->lasterrno)) {
$errormsg .= ' ('.$this->lasterrno.')';
}
dol_syslog($errormsg, LOG_ERR);
}
$this->lastquery=$query;
$this->_results = $ret;
}
return $ret;
}
/**
* Renvoie la ligne courante (comme un objet) pour le curseur resultset
*
* @param PDOStatement $resultset Curseur de la requete voulue
* @return false|object Object result line or false if KO or end of cursor
*/
function fetch_object($resultset)
{
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_object($resultset)) { $resultset=$this->_results; }
return $resultset->fetch(PDO::FETCH_OBJ);
}
/**
* Return datas as an array
*
* @param PDOStatement $resultset Resultset of request
* @return false|array Array or false if KO or end of cursor
*/
function fetch_array($resultset)
{
// If resultset not provided, we take the last used by connexion
if (! is_object($resultset)) { $resultset=$this->_results; }
return $resultset->fetch(PDO::FETCH_ASSOC);
}
/**
* Return datas as an array
*
* @param PDOStatement $resultset Resultset of request
* @return false|array Array or false if KO or end of cursor
*/
function fetch_row($resultset)
{
// If resultset not provided, we take the last used by connexion
if (! is_bool($resultset))
{
if (! is_object($resultset)) { $resultset=$this->_results; }
return $resultset->fetch(PDO::FETCH_NUM);
}
else
{
// si le curseur est un booleen on retourne la valeur 0
return 0;
}
}
/**
* Return number of lines for result of a SELECT
*
* @param PDOStatement $resultset Resulset of requests
* @return int Nb of lines
* @see affected_rows
*/
function num_rows($resultset)
{
// If resultset not provided, we take the last used by connexion
if (! is_object($resultset)) { $resultset=$this->_results; }
return $resultset->rowCount();
}
/**
* Return number of lines for result of a SELECT
*
* @param PDOStatement $resultset Resulset of requests
* @return int Nb of lines
* @see affected_rows
*/
function affected_rows($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 $resultset->rowCount();
}
/**
* Free last resultset used.
*
* @param PDOStatement $resultset Curseur de la requete voulue
* @return void
*/
function free($resultset=null)
{
// 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)) $resultset->closeCursor();
}
/**
* Escape a string to insert data
*
* @param string $stringtoencode String to escape
* @return string String escaped
*/
function escape($stringtoencode)
{
return $this->db->quote($stringtoencode);
}
/**
* Renvoie le code erreur generique de l'operation precedente.
*
* @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, $this->db n'est pas valide.
return 'DB_ERROR_FAILED_TO_CONNECT';
}
else {
// Constants to convert error code to a generic Dolibarr error code
/*$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',
'HY000' => '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($errorcode_map[$this->db->errorCode()]))
{
return $errorcode_map[$this->db->errorCode()];
}*/
$errno=$this->db->errorCode();
if ($errno=='HY000')
{
if (preg_match('/table.*already exists/i',$this->error)) return 'DB_ERROR_TABLE_ALREADY_EXISTS';
elseif (preg_match('/index.*already exists/i',$this->error)) return 'DB_ERROR_KEY_NAME_ALREADY_EXISTS';
elseif (preg_match('/syntax error/i',$this->error)) return 'DB_ERROR_SYNTAX';
}
if ($errno=='23000')
{
if (preg_match('/column.* not unique/i',$this->error)) return 'DB_ERROR_RECORD_ALREADY_EXISTS';
elseif (preg_match('/PRIMARY KEY must be unique/i',$this->error)) return 'DB_ERROR_RECORD_ALREADY_EXISTS';
}
return ($errno?'DB_ERROR_'.$errno:'0');
}
}
/**
* Renvoie le texte de l'erreur mysql de l'operation precedente.
*
* @return string Error text
*/
function error()
{
if (! $this->connected) {
// Si il y a eu echec de connexion, $this->db n'est pas valide pour sqlite_error.
return 'Not connected. Check setup parameters in conf/conf.php file and your sqlite version';
}
else {
return $this->error;
}
}
/**
* 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 $this->db->lastInsertId();
}
/**
* 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:'');
$return = ($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)
$cryptType = ($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()
{
return '?';
}
/**
* Create a new database
* Do not use function xxx_create_db (xxx=mysql, ...) as they are deprecated
* We force to create database with charset this->forcecharset and collate this->forcecollate
*
* @param string $database Database name to create
* @param string $charset Charset used to store data
* @param string $collation Charset used to sort data
* @param string $owner Username of database owner
* @return PDOStatement resource defined if OK, null if KO
*/
function DDLCreateDb($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
$sql = 'CREATE DATABASE '.$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;
}
/**
* List tables into a database
*
* @param string $database Name of database
* @param string $table Name of table filter ('xxx%')
* @return array List of tables in an array
*/
function DDLListTables($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 $table Name of table
* @return array Tableau des informations des champs de la table
* TODO modify for sqlite
*/
function DDLInfoTable($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 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,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'] == 'tinyint' || $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 = "INSERT INTO user ";
$sql.= "(Host,User,password,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Index_Priv,Alter_priv,Lock_tables_priv)";
$sql.= " VALUES ('".$this->escape($dolibarr_main_db_host)."','".$this->escape($dolibarr_main_db_user)."',password('".addslashes($dolibarr_main_db_pass)."')";
$sql.= ",'Y','Y','Y','Y','Y','Y','Y','Y','Y')";
dol_syslog(get_class($this)."::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,Lock_tables_priv)";
$sql.= " VALUES ('".$this->escape($dolibarr_main_db_host)."','".$this->escape($dolibarr_main_db_name)."','".addslashes($dolibarr_main_db_user)."'";
$sql.= ",'Y','Y','Y','Y','Y','Y','Y','Y','Y')";
dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG);
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
$sql="FLUSH Privileges";
dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG);
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
return 1;
}
/**
* Return charset used to store data in database
*
* @return string Charset
*/
function getDefaultCharacterSetDatabase()
{
return 'UTF-8';
}
/**
* Return list of available charset that can be used to store data in database
*
* @return array List of Charset
*/
function getListOfCharacterSet()
{
$liste = array();
$i=0;
$liste[$i]['charset'] = 'UTF-8';
$liste[$i]['description'] = 'UTF-8';
return $liste;
}
/**
* Return collation used in database
*
* @return string Collation value
*/
function getDefaultCollationDatabase()
{
return 'UTF-8';
}
/**
* Return list of available collation that can be used for database
*
* @return array List of Collation
*/
function getListOfCollation()
{
$liste = array();
$i=0;
$liste[$i]['charset'] = 'UTF-8';
$liste[$i]['description'] = 'UTF-8';
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 $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
function getServerParametersValues($filter='')
{
$result=array();
$sql='SHOW VARIABLES';
if ($filter) $sql.=" LIKE '".$this->escape($filter)."'";
$resql=$this->query($sql);
if ($resql)
{
while ($obj=$this->fetch_object($resql)) $result[$obj->Variable_name]=$obj->Value;
}
return $result;
}
/**
* Return value of server status
*
* @param string $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
function getServerStatusValues($filter='')
{
$result=array();
$sql='SHOW STATUS';
if ($filter) $sql.=" LIKE '".$this->escape($filter)."'";
$resql=$this->query($sql);
if ($resql)
{
while ($obj=$this->fetch_object($resql)) $result[$obj->Variable_name]=$obj->Value;
}
return $result;
}
}