Coding style sample: Controller code for a web page, uses DOCTRINE ORM for querying

controller.php

public function executeQuizResults(sfWebRequest $request)
 {
  if($request->isMethod('post'))
  {
   $contentId = $request->getParameter('id');
   $this->quiz = 
   $questionsForContentId = Doctrine_Core::getTable('Questions')->findByContentId($contentId);

   foreach($questionsForContentId as $questionOfContentId)
   {
    $questionId = $questionOfContentId->getQuestionId();
    $userChoices[$questionId] = $userChoice = $request->getParameter('solution_options_'.$questionId);
    $correctChoices[$questionId] = $questionOfContentId->getSolution();
         {
             $feedback[$questionId][1] = $questionOfContentId->getFeedback1();
             $feedback[$questionId][2] = $questionOfContentId->getFeedback2();
             $feedback[$questionId][3] = $questionOfContentId->getFeedback3();
             $feedback[$questionId][4] = $questionOfContentId->getFeedback4();
             $feedback[$questionId][5] = $questionOfContentId->getFeedback5();
          }
   }
   $this->feedbacks = $feedback;
   $this->usersChoices = $userChoices;
// returns an array with questionsIds and answers as key value pairs.
   $this->wrongChoices = array_diff_assoc($userChoices, $correctChoices) ; 
  }
 }