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95<?php
/**
* Directus – <http://getdirectus.com>
*
* @link The canonical repository – <https://github.com/directus/directus>
* @copyright Copyright 2006-2017 RANGER Studio, LLC – <http://rangerstudio.com>
* @license GNU General Public License (v3) – <http://www.gnu.org/copyleft/gpl.html>
*/
namespace Directus\Database;
use Zend\Db\Adapter\Adapter;
/**
* Connection Adapter
*
* @author Welling Guzmán <welling@rngr.org>
*/
class Connection extends Adapter
{
/**
* Database configuration
*
* @var array
*/
protected $config = [];
/**
* Check if this connection has strict mode enabled.
*
* @return bool
*
* @throws \BadMethodCallException
*/
public function isStrictModeEnabled()
{
$enabled = false;
$driverName = $this->getDriver()->getDatabasePlatformName();
switch (strtolower($driverName)) {
case 'mysql':
$enabled = $this->isMySQLStrictModeEnabled();
break;
}
return $enabled;
}
/**
* Check if MySQL has Strict mode enabled
*
* @return bool
*/
protected function isMySQLStrictModeEnabled()
{
$strictModes = ['STRICT_ALL_TABLES', 'STRICT_TRANS_TABLES'];
$statement = $this->query('SELECT @@sql_mode as modes');
$result = $statement->execute();
$modesEnabled = $result->current();
$modes = explode(',', $modesEnabled['modes']);
foreach ($modes as $name) {
$modeName = strtoupper(trim($name));
if (in_array($modeName, $strictModes)) {
return true;
}
}
return false;
}
/**
* Connect to the database
*
* @return \Zend\Db\Adapter\Driver\ConnectionInterface
*/
public function connect()
{
return call_user_func_array([$this->getDriver()->getConnection(), 'connect'], func_get_args());
}
/**
* Execute an query string
*
* @param $sql
*
* @return \Zend\Db\Adapter\Driver\StatementInterface|\Zend\Db\ResultSet\ResultSet
*/
public function execute($sql)
{
return $this->query($sql, static::QUERY_MODE_EXECUTE);
}
}