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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bart Visscher <bartv@thisnet.nl>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
/**
* small wrapper around \Doctrine\DBAL\Driver\Statement to make it behave, more like an MDB2 Statement
*
* @method boolean bindValue(mixed $param, mixed $value, integer $type = null);
* @method string errorCode();
* @method array errorInfo();
* @method integer rowCount();
* @method array fetchAll(integer $fetchMode = null);
*/
class OC_DB_StatementWrapper {
/**
* @var \Doctrine\DBAL\Driver\Statement
*/
private $statement = null;
private $isManipulation = false;
private $lastArguments = array();
/**
* @param boolean $isManipulation
*/
public function __construct($statement, $isManipulation) {
$this->statement = $statement;
$this->isManipulation = $isManipulation;
}
/**
* pass all other function directly to the \Doctrine\DBAL\Driver\Statement
*/
public function __call($name,$arguments) {
return call_user_func_array(array($this->statement,$name), $arguments);
}
/**
* make execute return the result instead of a bool
*
* @param array $input
* @return \OC_DB_StatementWrapper|int
*/
public function execute($input=array()) {
if(\OC::$server->getSystemConfig()->getValue( "log_query", false)) {
$backTrace = debug_backtrace();
$class = $backTrace[1]['class'] . ':' . $backTrace[1]['function'];
$file = substr($backTrace[0]['file'], strlen(\OC::$SERVERROOT)) . ':' . $backTrace[0]['line'];
$params_str = str_replace("\n", " ", var_export($input, true));
\OCP\Util::writeLog('core', "DB execute with arguments : $params_str in $class; $file", \OCP\Util::DEBUG);
}
$this->lastArguments = $input;
if (count($input) > 0) {
$result = $this->statement->execute($input);
} else {
$result = $this->statement->execute();
}
if ($result === false) {
return false;
}
if ($this->isManipulation) {
$count = $this->statement->rowCount();
return $count;
} else {
return $this;
}
}
/**
* provide an alias for fetch
*
* @return mixed
*/
public function fetchRow() {
return $this->statement->fetch();
}
/**
* Provide a simple fetchOne.
*
* fetch single column from the next row
* @param int $column the column number to fetch
* @return string
*/
public function fetchOne($column = 0) {
return $this->statement->fetchColumn($column);
}
/**
* Binds a PHP variable to a corresponding named or question mark placeholder in the
* SQL statement that was use to prepare the statement.
*
* @param mixed $column Either the placeholder name or the 1-indexed placeholder index
* @param mixed $variable The variable to bind
* @param integer|null $type one of the PDO::PARAM_* constants
* @param integer|null $length max length when using an OUT bind
* @return boolean
*/
public function bindParam($column, &$variable, $type = null, $length = null){
return $this->statement->bindParam($column, $variable, $type, $length);
}
}
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