ProjectConfiguration.class.php

<?php

require_once dirname(__FILE__).'/../lib/symfony/autoload/sfCoreAutoload.class.php';
sfCoreAutoload::register();

class ProjectConfiguration extends sfProjectConfiguration
{
  public function setup()
  {
    $this->getEventDispatcher()->connect(
      'request.method_not_found',
      array('sfRequestExtension', 'listenToMethodNotFound')
    );
  }
  
}

class sfRequestExtension
{
	
  static public function listenToMethodNotFound(sfEvent $event)
  {
    /**
     * Method getRawBody
     *   retrieve raw post data
     */
    if ($event['method']=='getRawBody')
    {
      $event->setProcessed(true);
      $event->setReturnValue(file_get_contents('php://input'));
    }
  }
  
}