loop through CSV and convert to array

               if($_POST)
              {
                     $p = $_POST;
                     $f = $_FILES[ 'txt_exported_csv'];

                      if(isset ($p['txt_target_learner_id' ]) && is_numeric($p['txt_target_learner_id' ]) && isset($_FILES[ 'txt_exported_csv'])) {
                      echo '<pre>';
                           $row = 0;
                            if (($handle = fopen($_FILES['txt_exported_csv' ]['tmp_name' ], "r" )) !== FALSE) {
                                   while (($data = fgetcsv($handle, 5000, "\n" , '"')) !== FALSE ) {
                                         $num = count($data);
                                         $row++;
                                          for ($c=0; $c < $num; $c++) {
                                                 if($row != 1) {
                                                       print_r($this->csv_string_to_array($data[$c]));
                                                        echo $data[$c] . "<br />\n";
                                                }
                                         }
                                  }
                                  fclose($handle);
                           }

                     }

                      die;

              }

              $this-> _View->assign( "pagetitle", "Import Learner CPD" );
              $this-> _View->assign( "sitetitle", "CPD" );
              $this-> _View->assign( "content", $this->_View->fetch("admin/EditLearner.tpl" ));
              $this-> showList= false;
       }
        private function setSearchCriteria() {   }

        public function csv_string_to_array($str){
              $expr= "/,(?=(?:[^\"]*\"[^\"]*\")*(?![^\"]*\"))/" ;
              $results=preg_split($expr,trim($str));
               return preg_replace("/^\"(.*)\"$/" ,"$1" ,$results);
       }