public function actionCreate()
 {
     $data = $_POST;
     //will be empty if CSRF authentication fails
     if (!empty($data)) {
         $data['name'] = trim($data['name']);
         $data['company'] = trim($data['company']);
         $data['position'] = trim($data['position']);
         $data['email'] = trim($data['email']);
         $data['contact_numbers'] = trim($data['contact_numbers']);
         $data['address'] = trim($data['address']);
         $data['notes'] = trim($data['notes']);
         //FORM VALIDATION HERE
         $errors = array();
         //name is required
         if (strlen($data['name']) == 0) {
             array_push($errors, 'NAME_ERROR: Name is required');
         }
         //email is required
         if (strlen($data['email']) == 0) {
             array_push($errors, 'EMAIL_ERROR: Email is required');
             //check if email already exists
         } else {
             if (ProjectContactPersons::model()->exists('email = :email AND project_id = :project_id', array(":email" => $data['email'], ":project_id" => $data['project_id']))) {
                 array_push($errors, 'EMAIL_ERROR: Email already taken');
                 // must be a valid email - text regexp
             } else {
                 if (preg_match($this->emailRegExp, $data['email']) != 1) {
                     array_push($errors, 'EMAIL_ERROR: Email is not valid');
                 }
             }
         }
         //data is good
         if (count($errors) == 0) {
             $contact_person = new ProjectContactPersons();
             $contact_person->project_id = $data['project_id'];
             $contact_person->name = $data['name'];
             $contact_person->company = $data['company'];
             $contact_person->position = $data['position'];
             $contact_person->contact_numbers = $data['contact_numbers'];
             $contact_person->email = $data['email'];
             $contact_person->address = substr($data['address'], 0, 255);
             $contact_person->notes = substr($data['notes'], 0, 255);
             $contact_person->date_created = date("Y-m-d H:i:s");
             $contact_person->date_updated = '0000-00-00 00:00:00';
             $contact_person->created_by = Yii::app()->user->name;
             $contact_person->save();
             echo CJSON::encode(array('type' => 'success', 'data' => ''));
         } else {
             echo CJSON::encode(array('type' => 'error', 'data' => implode(',', $errors)));
         }
     } else {
         echo CJSON::encode(array('type' => 'error', 'data' => 'CSRF_ERROR: CSRF Token did not match'));
     }
 }