/
PostBigRequest.php
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/
PostBigRequest.php
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<?php
/**
* Copyright 2011 Bas de Nooijer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this listof conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of the copyright holder.
*
* @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl>
* @license http://github.com/basdenooijer/solarium/raw/master/COPYING
*
* @link http://www.solarium-project.org/
*/
/**
* @namespace
*/
namespace Solarium\Plugin;
use Solarium\Core\Plugin\AbstractPlugin;
use Solarium\Core\Client\Request;
use Solarium\Core\Event\Events;
use Solarium\Core\Event\PostCreateRequest as PostCreateRequestEvent;
/**
* PostBigRequest plugin.
*
* If you reach the url/header length limit of your servlet container your queries will fail.
* You can increase the limit in the servlet container, but if that's not possible this plugin can automatically
* convert big GET requests into POST requests. A POST request (usually) has a much higher limit.
*
* The default maximum querystring length is 1024. This doesn't include the base url or headers.
* For most servlet setups this limit leaves enough room for that extra data. Adjust the limit if needed.
*/
class PostBigRequest extends AbstractPlugin
{
/**
* Default options.
*
* @var array
*/
protected $options = array(
'maxquerystringlength' => 1024,
);
/**
* Set maxquerystringlength enabled option.
*
* @param integer $value
*
* @return self Provides fluent interface
*/
public function setMaxQueryStringLength($value)
{
return $this->setOption('maxquerystringlength', $value);
}
/**
* Get maxquerystringlength option.
*
* @return integer
*/
public function getMaxQueryStringLength()
{
return $this->getOption('maxquerystringlength');
}
/**
* Event hook to adjust client settings just before query execution.
*
* @param PostCreateRequestEvent $event
*/
public function postCreateRequest($event)
{
$request = $event->getRequest();
$queryString = $request->getQueryString();
if ($request->getMethod() == Request::METHOD_GET &&
strlen($queryString) > $this->getMaxQueryStringLength()) {
$request->setMethod(Request::METHOD_POST);
$request->setRawData($queryString);
$request->clearParams();
$request->addHeader('Content-Type: application/x-www-form-urlencoded');
}
}
/**
* Plugin init function.
*
* Register event listeners
*/
protected function initPluginType()
{
$dispatcher = $this->client->getEventDispatcher();
$dispatcher->addListener(Events::POST_CREATE_REQUEST, array($this, 'postCreateRequest'));
}
}