/usr/share/php/Symfony/Component/Form/Extension/Core/EventListener/FixUrlProtocolListener.php is in php-symfony-form 2.3.21+dfsg-4+deb8u3.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Extension\Core\EventListener;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Adds a protocol to a URL if it doesn't already have one.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FixUrlProtocolListener implements EventSubscriberInterface
{
private $defaultProtocol;
/**
* Constructor.
*
* @param string|null $defaultProtocol The URL scheme to add when there is none or null to not modify the data
*/
public function __construct($defaultProtocol = 'http')
{
$this->defaultProtocol = $defaultProtocol;
}
public function onSubmit(FormEvent $event)
{
$data = $event->getData();
if ($this->defaultProtocol && $data && !preg_match('~^\w+://~', $data)) {
$event->setData($this->defaultProtocol.'://'.$data);
}
}
/**
* Alias of {@link onSubmit()}.
*
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
* {@link onSubmit()} instead.
*/
public function onBind(FormEvent $event)
{
$this->onSubmit($event);
}
public static function getSubscribedEvents()
{
return array(FormEvents::SUBMIT => 'onSubmit');
}
}
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