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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Db\Adapter\Platform;
use Zend\Db\Adapter\Driver\DriverInterface;
use Zend\Db\Adapter\Driver\Pdo;
use Zend\Db\Adapter\Exception;
class Sqlite extends AbstractPlatform
{
/**
* {@inheritDoc}
*/
protected $quoteIdentifier = ['"','"'];
/**
* {@inheritDoc}
*/
protected $quoteIdentifierTo = '\'';
/**
* @var \PDO
*/
protected $resource = null;
/**
* @param null|\Zend\Db\Adapter\Driver\Pdo\Pdo||\PDO $driver
*/
public function __construct($driver = null)
{
if ($driver) {
$this->setDriver($driver);
}
}
/**
* @param \Zend\Db\Adapter\Driver\Pdo\Pdo|\PDO $driver
* @return self Provides a fluent interface
* @throws \Zend\Db\Adapter\Exception\InvalidArgumentException
*/
public function setDriver($driver)
{
if (($driver instanceof \PDO && $driver->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'sqlite')
|| ($driver instanceof Pdo\Pdo && $driver->getDatabasePlatformName() == 'Sqlite')
) {
$this->resource = $driver;
return $this;
}
throw new Exception\InvalidArgumentException(
'$driver must be a Sqlite PDO Zend\Db\Adapter\Driver, Sqlite PDO instance'
);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'SQLite';
}
/**
* {@inheritDoc}
*/
public function quoteValue($value)
{
$resource = $this->resource;
if ($resource instanceof DriverInterface) {
$resource = $resource->getConnection()->getResource();
}
if ($resource instanceof \PDO) {
return $resource->quote($value);
}
return parent::quoteValue($value);
}
/**
* {@inheritDoc}
*/
public function quoteTrustedValue($value)
{
$resource = $this->resource;
if ($resource instanceof DriverInterface) {
$resource = $resource->getConnection()->getResource();
}
if ($resource instanceof \PDO) {
return $resource->quote($value);
}
return parent::quoteTrustedValue($value);
}
}