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dolibarr/htdocs/core/db/sqlite3.class.php
mkm 45b490eead init
2024-09-06 20:28:06 +08:00

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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@inodbox.com>
* Copyright (C) 2015 Raphaël Doursenaud <rdoursenaud@gpcsolutions.fr>
* Copyright (C) 2024 MDW <mdeweerd@users.noreply.github.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 <https://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/core/db/sqlite3.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 DoliDBSqlite3 extends DoliDB
{
//! Database type
public $type = 'sqlite3';
//! Database label
const LABEL = 'Sqlite3';
//! Version min database
const VERSIONMIN = '3.0.0';
/**
* @var SQLite3Result|boolean Resultset of last query
*/
private $_results;
/**
* @var string Last query string
*/
private $queryString;
const WEEK_MONDAY_FIRST = 1;
const WEEK_YEAR = 2;
const WEEK_FIRST_WEEKDAY = 4;
/**
* Constructor.
* This create an opened connection to a database server and eventually to a database
*
* @param string $type Type of database (mysql, pgsql...). Not used.
* @param string $host Address of database server
* @param string $user Nom de l'utilisateur autorise
* @param string $pass Password
* @param string $name Nom de la database
* @param int $port Port of database server
*/
public function __construct($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)."::DoliDBSqlite3 : Sqlite PHP functions for using Sqlite driver are not available in this version of PHP. Try to use another driver.",LOG_ERR);
return;
}*/
/*if (! $host)
{
$this->connected = false;
$this->ok = false;
$this->error=$langs->trans("ErrorWrongHostParameter");
dol_syslog(get_class($this)."::DoliDBSqlite3 : Erreur Connect, wrong host parameters",LOG_ERR);
return;
}*/
// Essai connection serveur
// We do not try to connect to database, only to server. Connect to database is done later in constructor
$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->addCustomFunction('IF');
$this->addCustomFunction('MONTH');
$this->addCustomFunction('CURTIME');
$this->addCustomFunction('CURDATE');
$this->addCustomFunction('WEEK', 1);
$this->addCustomFunction('WEEK', 2);
$this->addCustomFunction('WEEKDAY');
$this->addCustomFunction('date_format');
//$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($this)."::DoliDBSqlite3 : Error Connect ".$this->error, LOG_ERR);
}
}
/**
* Convert a SQL request in Mysql syntax to native syntax
*
* @param string $line SQL request line to convert
* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
* @return string SQL request line converted
*/
public function convertSQLFromMysql($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';
} elseif (preg_match('/CREATE TABLE/i', $line)) {
$type = 'dml';
} elseif (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 let's 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 integer PRIMARY KEY AUTOINCREMENT', $line);
//$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.")";
}
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+CONSTRAINT\s+(.*)\s*FOREIGN\s+KEY\s*\(([\w,\s]+)\)\s*REFERENCES\s+(\w+)\s*\(([\w,\s]+)\)/i', $line, $reg)) {
// Pour l'instant les contraintes ne sont pas créées
dol_syslog(get_class().'::query line emptied');
$line = 'SELECT 0;';
}
//if (preg_match('/rowid\s+.*\s+PRIMARY\s+KEY,/i', $line)) {
//preg_replace('/(rowid\s+.*\s+PRIMARY\s+KEY\s*,)/i', '/* \\1 */', $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;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Select a database
*
* @param string $database Name of database
* @return boolean true if OK, false if KO
*/
public function select_db($database)
{
// phpcs:enable
dol_syslog(get_class($this)."::select_db database=".$database, LOG_DEBUG);
// sqlite_select_db() does not exist
//return sqlite_select_db($this->db,$database);
return true;
}
/**
* Connection 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 $port Port of database server
* @return SQLite3|false Database access handler
* @see close()
*/
public function connect($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;
$database_name = $dir.'/database_'.$name.'.sdb';
try {
/*** connect to SQLite database ***/
//$this->db = new PDO("sqlite:".$dir.'/database_'.$name.'.sdb');
$this->db = new SQLite3($database_name);
//$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (Exception $e) {
$this->error = self::LABEL.' '.$e->getMessage().' current dir='.$database_name;
return false;
}
//print "Resultat fonction connect: ".$this->db;
return $this->db;
}
/**
* Return version of database server
*
* @return string Version string
*/
public function getVersion()
{
$tmp = $this->db->version();
return $tmp['versionString'];
}
/**
* Return version of database client driver
*
* @return string Version string
*/
public function getDriverInfo()
{
return 'sqlite3 php driver';
}
/**
* Close database connection
*
* @return bool True if disconnect successful, false otherwise
* @see connect()
*/
public function close()
{
if ($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;
$this->db->close();
unset($this->db); // 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...)
* @param int $result_mode Result mode (not used with sqlite)
* @return false|SQLite3Result Resultset of answer
*/
public function query($query, $usesavepoint = 0, $type = 'auto', $result_mode = 0)
{
global $conf, $dolibarr_main_db_readonly;
$ret = false;
$query = trim($query);
$this->error = '';
// Convert MySQL syntax to SQLite syntax
$reg = array();
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+CONSTRAINT\s+(.*)\s*FOREIGN\s+KEY\s*\(([\w,\s]+)\)\s*REFERENCES\s+(\w+)\s*\(([\w,\s]+)\)/i', $query, $reg)) {
// Ajout d'une clef étrangère à la table
// procédure de replacement de la table pour ajouter la contrainte
// Example : ALTER TABLE llx_adherent ADD CONSTRAINT adherent_fk_soc FOREIGN KEY (fk_soc) REFERENCES llx_societe (rowid)
// -> CREATE TABLE ( ... ,CONSTRAINT adherent_fk_soc FOREIGN KEY (fk_soc) REFERENCES llx_societe (rowid))
$foreignFields = $reg[5];
$foreignTable = $reg[4];
$localfields = $reg[3];
$constraintname = trim($reg[2]);
$tablename = trim($reg[1]);
$descTable = $this->db->querySingle("SELECT sql FROM sqlite_master WHERE name='".$this->escape($tablename)."'");
// 1- Renommer la table avec un nom temporaire
$this->query("ALTER TABLE ".$tablename." RENAME TO tmp_".$tablename);
// 2- Recréer la table avec la contrainte ajoutée
// on bricole la requete pour ajouter la contrainte
$descTable = substr($descTable, 0, strlen($descTable) - 1);
$descTable .= ", CONSTRAINT ".$constraintname." FOREIGN KEY (".$localfields.") REFERENCES ".$foreignTable."(".$foreignFields.")";
// fermeture de l'instruction
$descTable .= ')';
// Création proprement dite de la table
$this->query($descTable);
// 3- Transférer les données
$this->query("INSERT INTO ".$tablename." SELECT * FROM tmp_".$tablename);
// 4- Supprimer la table temporaire
$this->query("DROP TABLE tmp_".$tablename);
// dummy statement
$query = "SELECT 0";
} else {
$query = $this->convertSQLFromMysql($query, $type);
}
//print "After convertSQLFromMysql:\n".$query."<br>\n";
if (!in_array($query, array('BEGIN', 'COMMIT', 'ROLLBACK'))) {
$SYSLOG_SQL_LIMIT = 10000; // limit log to 10kb per line to limit DOS attacks
dol_syslog('sql='.substr($query, 0, $SYSLOG_SQL_LIMIT), LOG_DEBUG);
}
if (empty($query)) {
return false; // Return false = error if empty request
}
if (!empty($dolibarr_main_db_readonly)) {
if (preg_match('/^(INSERT|UPDATE|REPLACE|DELETE|CREATE|ALTER|TRUNCATE|DROP)/i', $query)) {
$this->lasterror = 'Application in read-only mode';
$this->lasterrno = 'APPREADONLY';
$this->lastquery = $query;
return false;
}
}
// Ordre SQL ne necessitant pas de connection a une base (example: CREATE DATABASE)
try {
//$ret = $this->db->exec($query);
$ret = $this->db->query($query); // $ret is a Sqlite3Result
if ($ret) {
$this->queryString = $query;
}
} catch (Exception $e) {
$this->error = $this->db->lastErrorMsg();
}
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.')';
}
if ($conf->global->SYSLOG_LEVEL < LOG_DEBUG) {
dol_syslog(get_class($this)."::query SQL Error query: ".$query, LOG_ERR); // Log of request was not yet done previously
}
dol_syslog(get_class($this)."::query SQL Error message: ".$errormsg, LOG_ERR);
}
$this->lastquery = $query;
$this->_results = $ret;
}
return $ret;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Returns the current line (as an object) for the resultset cursor
*
* @param SQLite3Result $resultset Curseur de la requete voulue
* @return false|object Object result line or false if KO or end of cursor
*/
public function fetch_object($resultset)
{
// phpcs:enable
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connection
if (!is_object($resultset)) {
$resultset = $this->_results;
}
//return $resultset->fetch(PDO::FETCH_OBJ);
$ret = $resultset->fetchArray(SQLITE3_ASSOC);
if ($ret) {
return (object) $ret;
}
return false;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return datas as an array
*
* @param SQLite3Result $resultset Resultset of request
* @return false|array Array or false if KO or end of cursor
*/
public function fetch_array($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connection
if (!is_object($resultset)) {
$resultset = $this->_results;
}
//return $resultset->fetch(PDO::FETCH_ASSOC);
$ret = $resultset->fetchArray(SQLITE3_ASSOC);
return $ret;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return datas as an array
*
* @param SQLite3Result $resultset Resultset of request
* @return false|array Array or false if KO or end of cursor
*/
public function fetch_row($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connection
if (!is_bool($resultset)) {
if (!is_object($resultset)) {
$resultset = $this->_results;
}
return $resultset->fetchArray(SQLITE3_NUM);
} else {
// si le curseur est un boolean on retourne la valeur 0
return false;
}
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return number of lines for result of a SELECT
*
* @param SQLite3Result $resultset Resulset of requests
* @return int Nb of lines
* @see affected_rows()
*/
public function num_rows($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connection
if (!is_object($resultset)) {
$resultset = $this->_results;
}
if (preg_match("/^SELECT/i", $resultset->queryString)) {
return $this->db->querySingle("SELECT count(*) FROM (".$resultset->queryString.") q");
}
return 0;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return number of lines for result of a SELECT
*
* @param SQLite3Result $resultset Resulset of requests
* @return int Nb of lines
* @see affected_rows()
*/
public function affected_rows($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connection
if (!is_object($resultset)) {
$resultset = $this->_results;
}
if (preg_match("/^SELECT/i", $this->queryString)) {
return $this->num_rows($resultset);
}
// mysql necessite un link de base pour cette fonction contrairement
// a pqsql qui prend un resultset
return $this->db->changes();
}
/**
* Free last resultset used.
*
* @param SQLite3Result $resultset Curseur de la requete voulue
* @return void
*/
public function free($resultset = null)
{
// If resultset not provided, we take the last used by connection
if (!is_object($resultset)) {
$resultset = $this->_results;
}
// Si resultset en est un, on libere la memoire
if ($resultset && is_object($resultset)) {
$resultset->finalize();
}
}
/**
* Escape a string to insert data
*
* @param string $stringtoencode String to escape
* @return string String escaped
*/
public function escape($stringtoencode)
{
return Sqlite3::escapeString($stringtoencode);
}
/**
* Escape a string to insert data into a like
*
* @param string $stringtoencode String to escape
* @return string String escaped
*/
public function escapeforlike($stringtoencode)
{
return str_replace(array('\\', '_', '%'), array('\\\\', '\_', '\%'), (string) $stringtoencode);
}
/**
* Renvoie le code erreur generique de l'operation precedente.
*
* @return string Error code (Examples: DB_ERROR_TABLE_ALREADY_EXISTS, DB_ERROR_RECORD_ALREADY_EXISTS...)
*/
public function errno()
{
if (!$this->connected) {
// Si il y a eu echec de connection, $this->db n'est pas valide.
return 'DB_ERROR_FAILED_TO_CONNECT';
} else {
// Constants to convert error code to a generic Dolibarr error code
/*$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 = $this->db->lastErrorCode();
if ($errno == 'HY000' || $errno == 0) {
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', $this->error)) {
return 'DB_ERROR_RECORD_ALREADY_EXISTS';
}
}
if ($errno > 1) {
// TODO Voir la liste des messages d'erreur
}
return ($errno ? 'DB_ERROR_'.$errno : '0');
}
}
/**
* Renvoie le texte de l'erreur mysql de l'operation precedente.
*
* @return string Error text
*/
public function error()
{
if (!$this->connected) {
// Si il y a eu echec de connection, $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;
}
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* 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 $fieldid Field name
* @return int Id of row
*/
public function last_insert_id($tab, $fieldid = 'rowid')
{
// phpcs:enable
return $this->db->lastInsertRowId();
}
/**
* Encrypt sensitive data in database
* Warning: This function includes the escape and add the SQL simple quotes on strings.
*
* @param string $fieldorvalue Field name or value to encrypt
* @param int $withQuotes Return string including the SQL simple quotes. This param must always be 1 (Value 0 is bugged and deprecated).
* @return string XXX(field) or XXX('value') or field or 'value'
*/
public function encrypt($fieldorvalue, $withQuotes = 1)
{
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 : '');
$escapedstringwithquotes = ($withQuotes ? "'" : "").$this->escape($fieldorvalue).($withQuotes ? "'" : "");
if ($cryptType && !empty($cryptKey)) {
if ($cryptType == 2) {
$escapedstringwithquotes = "AES_ENCRYPT(".$escapedstringwithquotes.", '".$this->escape($cryptKey)."')";
} elseif ($cryptType == 1) {
$escapedstringwithquotes = "DES_ENCRYPT(".$escapedstringwithquotes.", '".$this->escape($cryptKey)."')";
}
}
return $escapedstringwithquotes;
}
/**
* Decrypt sensitive data in database
*
* @param string $value Value to decrypt
* @return string Decrypted value if used
*/
public function decrypt($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.',\''.$cryptKey.'\')';
} elseif ($cryptType == 1) {
$return = 'DES_DECRYPT('.$value.',\''.$cryptKey.'\')';
}
}
return $return;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return connection ID
*
* @return string Id connection
*/
public function DDLGetConnectId()
{
// phpcs:enable
return '?';
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a new database
* Do not use function xxx_create_db (xxx=mysql, ...) as they are deprecated
* We force to create database with charset this->forcecharset and collate this->forcecollate
*
* @param string $database Database name to create
* @param string $charset Charset used to store data
* @param string $collation Charset used to sort data
* @param string $owner Username of database owner
* @return false|SQLite3Result Resource defined if OK, null if KO
*/
public function DDLCreateDb($database, $charset = '', $collation = '', $owner = '')
{
// phpcs:enable
if (empty($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);
return $ret;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* List tables into a database
*
* @param string $database Name of database
* @param string $table Name of table filter ('xxx%')
* @return array List of tables in an array
*/
public function DDLListTables($database, $table = '')
{
// phpcs:enable
$listtables = array();
$like = '';
if ($table) {
$tmptable = preg_replace('/[^a-z0-9\.\-\_%]/i', '', $table);
$like = "LIKE '".$this->escape($tmptable)."'";
}
$tmpdatabase = preg_replace('/[^a-z0-9\.\-\_]/i', '', $database);
$sql = "SHOW TABLES FROM ".$tmpdatabase." ".$like.";";
//print $sql;
$result = $this->query($sql);
if ($result) {
while ($row = $this->fetch_row($result)) {
$listtables[] = $row[0];
}
}
return $listtables;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* List tables into a database with table type
*
* @param string $database Name of database
* @param string $table Name of table filter ('xxx%')
* @return array List of tables in an array
*/
public function DDLListTablesFull($database, $table = '')
{
// phpcs:enable
$listtables = array();
$like = '';
if ($table) {
$tmptable = preg_replace('/[^a-z0-9\.\-\_%]/i', '', $table);
$like = "LIKE '".$this->escape($tmptable)."'";
}
$tmpdatabase = preg_replace('/[^a-z0-9\.\-\_]/i', '', $database);
$sql = "SHOW FULL TABLES FROM ".$tmpdatabase." ".$like.";";
//print $sql;
$result = $this->query($sql);
if ($result) {
while ($row = $this->fetch_row($result)) {
$listtables[] = $row;
}
}
return $listtables;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* List information of columns into a table.
*
* @param string $table Name of table
* @return array Tableau des information des champs de la table
* TODO modify for sqlite
*/
public function DDLInfoTable($table)
{
// phpcs:enable
$infotables = array();
$tmptable = preg_replace('/[^a-z0-9\.\-\_]/i', '', $table);
$sql = "SHOW FULL COLUMNS FROM ".$tmptable.";";
dol_syslog($sql, LOG_DEBUG);
$result = $this->query($sql);
if ($result) {
while ($row = $this->fetch_row($result)) {
$infotables[] = $row;
}
}
return $infotables;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a table into database
*
* @param string $table Nom de la table
* @param array<string,array{type:string,label:string,enabled:int<0,2>|string,position:int,notnull?:int,visible:int<-2,5>|string,noteditable?:int<0,1>,default?:string,index?:int,foreignkey?:string,searchall?:int<0,1>,isameasure?:int<0,1>,css?:string,csslist?:string,help?:string,showoncombobox?:int<0,2>,disabled?:int<0,1>,arrayofkeyval?:array<int|string,string>,comment?:string,validate?:int<0,1>}> $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 $keys Tableau des champs cles noms => valeur
* @return int Return integer <0 if KO, >=0 if OK
*/
public function DDLCreateTable($table, $fields, $primary_key, $type, $unique_keys = null, $fulltext_keys = null, $keys = null)
{
// phpcs:enable
// @TODO: $fulltext_keys parameter is unused
$sqlk = array();
$sqluq = array();
// Keys found into the array $fields: type,value,attribute,null,default,extra
// ex. : $fields['rowid'] = array(
// 'type'=>'int' or 'integer',
// 'value'=>'11',
// 'null'=>'not null',
// 'extra'=> 'auto_increment'
// );
$sql = "CREATE TABLE ".$this->sanitize($table)."(";
$i = 0;
$sqlfields = array();
foreach ($fields as $field_name => $field_desc) {
$sqlfields[$i] = $this->sanitize($field_name)." ";
$sqlfields[$i] .= $this->sanitize($field_desc['type']);
if (!is_null($field_desc['value']) && $field_desc['value'] !== '') {
$sqlfields[$i] .= "(".$this->sanitize($field_desc['value']).")";
}
if (!is_null($field_desc['attribute']) && $field_desc['attribute'] !== '') {
$sqlfields[$i] .= " ".$this->sanitize($field_desc['attribute']);
}
if (!is_null($field_desc['default']) && $field_desc['default'] !== '') {
if (in_array($field_desc['type'], array('tinyint', 'smallint', 'int', 'double'))) {
$sqlfields[$i] .= " DEFAULT ".((float) $field_desc['default']);
} elseif ($field_desc['default'] == 'null' || $field_desc['default'] == 'CURRENT_TIMESTAMP') {
$sqlfields[$i] .= " DEFAULT ".$this->sanitize($field_desc['default']);
} else {
$sqlfields[$i] .= " DEFAULT '".$this->escape($field_desc['default'])."'";
}
}
if (!is_null($field_desc['null']) && $field_desc['null'] !== '') {
$sqlfields[$i] .= " ".$this->sanitize($field_desc['null'], 0, 0, 1);
}
if (!is_null($field_desc['extra']) && $field_desc['extra'] !== '') {
$sqlfields[$i] .= " ".$this->sanitize($field_desc['extra'], 0, 0, 1);
}
$i++;
}
if ($primary_key != "") {
$pk = "PRIMARY KEY(".$this->sanitize($primary_key).")";
}
if (is_array($unique_keys)) {
$i = 0;
foreach ($unique_keys as $key => $value) {
$sqluq[$i] = "UNIQUE KEY '".$this->sanitize($key)."' ('".$this->escape($value)."')";
$i++;
}
}
if (is_array($keys)) {
$i = 0;
foreach ($keys as $key => $value) {
$sqlk[$i] = "KEY ".$this->sanitize($key)." (".$value.")";
$i++;
}
}
$sql .= implode(',', $sqlfields);
if ($primary_key != "") {
$sql .= ",".$pk;
}
if ($unique_keys != "") {
$sql .= ",".implode(',', $sqluq);
}
if (is_array($keys)) {
$sql .= ",".implode(',', $sqlk);
}
$sql .= ")";
//$sql .= " engine=".$this->sanitize($type);
if (!$this->query($sql)) {
return -1;
} else {
return 1;
}
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Drop a table into database
*
* @param string $table Name of table
* @return int Return integer <0 if KO, >=0 if OK
*/
public function DDLDropTable($table)
{
// phpcs:enable
$tmptable = preg_replace('/[^a-z0-9\.\-\_]/i', '', $table);
$sql = "DROP TABLE ".$tmptable;
if (!$this->query($sql)) {
return -1;
} else {
return 1;
}
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return a pointer of line with description of a table or field
*
* @param string $table Name of table
* @param string $field Optionnel : Name of field if we want description of field
* @return bool|SQLite3Result Resource
*/
public function DDLDescTable($table, $field = "")
{
// phpcs:enable
$sql = "DESC ".$table." ".$field;
dol_syslog(get_class($this)."::DDLDescTable ".$sql, LOG_DEBUG);
$this->_results = $this->query($sql);
return $this->_results;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a new field into table
*
* @param string $table Table name
* @param string $field_name Field name to add
* @param array{type:string,label:string,enabled:int<0,2>|string,position:int,notnull?:int,visible:int,noteditable?:int,default?:string,index?:int,foreignkey?:string,searchall?:int,isameasure?:int,css?:string,csslist?:string,help?:string,showoncombobox?:int,disabled?:int,arrayofkeyval?:array<int,string>,comment?:string} $field_desc Associative table with description of field to insert [parameter name][parameter value]
* @param string $field_position Optional e.g.: "after some_field"
* @return int Return integer <0 if KO, >0 if OK
*/
public function DDLAddField($table, $field_name, $field_desc, $field_position = "")
{
// phpcs:enable
// 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 .= $field_desc['type'];
if (isset($field_desc['value']) && preg_match("/^[^\s]/i", $field_desc['value'])) {
if (!in_array($field_desc['type'], array('date', 'datetime'))) {
$sql .= "(".$field_desc['value'].")";
}
}
if (isset($field_desc['attribute']) && preg_match("/^[^\s]/i", $field_desc['attribute'])) {
$sql .= " ".$this->sanitize($field_desc['attribute']);
}
if (isset($field_desc['null']) && preg_match("/^[^\s]/i", $field_desc['null'])) {
$sql .= " ".$this->sanitize($field_desc['null'], 0, 0, 1);
}
if (isset($field_desc['default']) && preg_match("/^[^\s]/i", $field_desc['default'])) {
if (in_array($field_desc['type'], array('tinyint', 'smallint', 'int', 'double'))) {
$sql .= " DEFAULT ".((float) $field_desc['default']);
} elseif ($field_desc['default'] == 'null' || $field_desc['default'] == 'CURRENT_TIMESTAMP') {
$sql .= " DEFAULT ".$this->sanitize($field_desc['default']);
} else {
$sql .= " DEFAULT '".$this->escape($field_desc['default'])."'";
}
}
if (isset($field_desc['extra']) && preg_match("/^[^\s]/i", $field_desc['extra'])) {
$sql .= " ".$this->sanitize($field_desc['extra'], 0, 0, 1);
}
$sql .= " ".$this->sanitize($field_position, 0, 0, 1);
dol_syslog(get_class($this)."::DDLAddField ".$sql, LOG_DEBUG);
if (!$this->query($sql)) {
return -1;
}
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Update format of a field into a table
*
* @param string $table Name of table
* @param string $field_name Name of field to modify
* @param array{type:string,label:string,enabled:int<0,2>|string,position:int,notnull?:int,visible:int,noteditable?:int,default?:string,index?:int,foreignkey?:string,searchall?:int,isameasure?:int,css?:string,csslist?:string,help?:string,showoncombobox?:int,disabled?:int,arrayofkeyval?:array<int,string>,comment?:string} $field_desc Array with description of field format
* @return int Return integer <0 if KO, >0 if OK
*/
public function DDLUpdateField($table, $field_name, $field_desc)
{
// phpcs:enable
$sql = "ALTER TABLE ".$this->sanitize($table);
$sql .= " MODIFY COLUMN ".$this->sanitize($field_name)." ".$this->sanitize($field_desc['type']);
if ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
$sql .= "(".$this->sanitize($field_desc['value']).")";
}
dol_syslog(get_class($this)."::DDLUpdateField ".$sql, LOG_DEBUG);
if (!$this->query($sql)) {
return -1;
}
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Drop a field from table
*
* @param string $table Name of table
* @param string $field_name Name of field to drop
* @return int Return integer <0 if KO, >0 if OK
*/
public function DDLDropField($table, $field_name)
{
// phpcs:enable
$tmp_field_name = preg_replace('/[^a-z0-9\.\-\_]/i', '', $field_name);
$sql = "ALTER TABLE ".$this->sanitize($table)." DROP COLUMN `".$this->sanitize($tmp_field_name)."`";
if (!$this->query($sql)) {
$this->error = $this->lasterror();
return -1;
}
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* 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 Password user a creer
* @param string $dolibarr_main_db_name Database name where user must be granted
* @return int Return integer <0 if KO, >=0 if OK
*/
public function DDLCreateUser($dolibarr_main_db_host, $dolibarr_main_db_user, $dolibarr_main_db_pass, $dolibarr_main_db_name)
{
// phpcs:enable
$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
*/
public function getDefaultCharacterSetDatabase()
{
return 'UTF-8';
}
/**
* Return list of available charset that can be used to store data in database
*
* @return array List of Charset
*/
public 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
*/
public function getDefaultCollationDatabase()
{
return 'UTF-8';
}
/**
* Return list of available collation that can be used for database
*
* @return array List of Collation
*/
public 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
*/
public function getPathOfDump()
{
// FIXME: not for SQLite
$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
*/
public function getPathOfRestore()
{
// FIXME: not for SQLite
$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 $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
public function getServerParametersValues($filter = '')
{
$result = array();
static $pragmas;
if (!isset($pragmas)) {
// Définition de la liste des pragmas utilisés qui ne retournent qu'une seule valeur
// indépendante de la base de données.
// cf. http://www.sqlite.org/pragma.html
$pragmas = array(
'application_id', 'auto_vacuum', 'automatic_index', 'busy_timeout', 'cache_size',
'cache_spill', 'case_sensitive_like', 'checkpoint_fullsync', 'collation_list',
'compile_options', 'data_version', /*'database_list',*/
'defer_foreign_keys', 'encoding', 'foreign_key_check', 'freelist_count',
'full_column_names', 'fullsync', 'ingore_check_constraints', 'integrity_check',
'journal_mode', 'journal_size_limit', 'legacy_file_format', 'locking_mode',
'max_page_count', 'page_count', 'page_size', 'parser_trace',
'query_only', 'quick_check', 'read_uncommitted', 'recursive_triggers',
'reverse_unordered_selects', 'schema_version', 'user_version',
'secure_delete', 'short_column_names', 'shrink_memory', 'soft_heap_limit',
'synchronous', 'temp_store', /*'temp_store_directory',*/ 'threads',
'vdbe_addoptrace', 'vdbe_debug', 'vdbe_listing', 'vdbe_trace',
'wal_autocheckpoint',
);
}
// TODO prendre en compte le filtre
foreach ($pragmas as $var) {
$sql = "PRAGMA $var";
$resql = $this->query($sql);
if ($resql) {
$obj = $this->fetch_row($resql);
//dol_syslog(get_class($this)."::select_db getServerParametersValues $var=". print_r($obj, true), LOG_DEBUG);
$result[$var] = $obj[0];
} else {
// TODO Récupérer le message
$result[$var] = 'FAIL';
}
}
return $result;
}
/**
* Return value of server status
*
* @param string $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
public function getServerStatusValues($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;
}
/**
* Add a custom function in the database engine (STORED PROCEDURE)
* Notes:
* - The custom function is prefixed with 'db'
* - The function must be static and public.
* - The number of arguments is automatically determined when arg_count is < 0
*
* @param string $name Function name to define in Sqlite
* @param int $arg_count Arguments count
* @return void
*/
private function addCustomFunction($name, $arg_count = -1)
{
if ($this->db) {
$newname = preg_replace('/_/', '', $name);
$localname = __CLASS__.'::db'.$newname;
$reflectClass = new ReflectionClass(__CLASS__);
$reflectFunction = $reflectClass->getMethod('db'.$newname);
if ($arg_count < 0) {
$arg_count = $reflectFunction->getNumberOfParameters();
}
if (!$this->db->createFunction($name, $localname, $arg_count)) {
$this->error = "unable to create custom function '$name'";
}
}
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/* Unused/commented
* calc_daynr
*
* param int $year Year
* param int $month Month
* param int $day Day
* return int Formatted date
*/
/*
private static function calc_daynr($year, $month, $day)
{
// phpcs:enable
$y = $year;
if ($y == 0 && $month == 0) {
return 0;
}
$num = (365 * $y + 31 * ($month - 1) + $day);
if ($month <= 2) {
$y--;
} else {
$num -= floor(($month * 4 + 23) / 10);
}
$temp = floor(($y / 100 + 1) * 3 / 4);
return (int) ($num + floor($y / 4) - $temp);
}
*/
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/* Unused/commented
* calc_weekday
*
* param int $daynr ???
* param bool $sunday_first_day_of_week ???
* return int
*/
/*
private static function calc_weekday($daynr, $sunday_first_day_of_week)
{
// phpcs:enable
$ret = (int) floor(($daynr + 5 + ($sunday_first_day_of_week ? 1 : 0)) % 7);
return $ret;
}
*/
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/* Unused/commented
* calc_days_in_year
*
* param int $year Year
* return int Nb of days in year
*/
/*
private static function calc_days_in_year($year)
{
// phpcs:enable
return (($year & 3) == 0 && ($year % 100 || ($year % 400 == 0 && $year)) ? 366 : 365);
}
*/
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/* Unused/commented
* calc_week
*
* param int $year Year
* param int $month Month
* param int $day Day
* param int $week_behaviour Week behaviour, bit masks: WEEK_MONDAY_FIRST, WEEK_YEAR, WEEK_FIRST_WEEKDAY
* param int $calc_year ??? Year where the week started
* return int ??? Week number in year
*/
/*
private static function calc_week($year, $month, $day, $week_behaviour, &$calc_year)
{
// phpcs:enable
$daynr = self::calc_daynr($year, $month, $day);
$first_daynr = self::calc_daynr($year, 1, 1);
$monday_first = ($week_behaviour & self::WEEK_MONDAY_FIRST) ? 1 : 0;
$week_year = ($week_behaviour & self::WEEK_YEAR) ? 1 : 0;
$first_weekday = ($week_behaviour & self::WEEK_FIRST_WEEKDAY) ? 1 : 0;
$weekday = self::calc_weekday($first_daynr, !$monday_first);
$calc_year = $year;
if ($month == 1 && $day <= 7 - $weekday) {
if (!$week_year && (($first_weekday && $weekday != 0) || (!$first_weekday && $weekday >= 4))) {
return 0;
}
$week_year = 1;
$calc_year--;
$first_daynr -= ($days = self::calc_days_in_year($calc_year));
$weekday = ($weekday + 53 * 7 - $days) % 7;
}
if (($first_weekday && $weekday != 0) || (!$first_weekday && $weekday >= 4)) {
$days = $daynr - ($first_daynr + (7 - $weekday));
} else {
$days = $daynr - ($first_daynr - $weekday);
}
if ($week_year && $days >= 52 * 7) {
$weekday = ($weekday + self::calc_days_in_year($calc_year)) % 7;
if ((!$first_weekday && $weekday < 4) || ($first_weekday && $weekday == 0)) {
$calc_year++;
return 1;
}
}
return (int) floor($days / 7 + 1);
}
*/
}
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