Unnamed

   1.      function get_quizzes($uid) {   2.              $db = QzDB::get(); $uid = (int) $uid;   3.              return $db->get_results("SELECT qzid, title FROM qz_quizzes WHERE uid = '$uid'");   4.      }   5.                6.      function add_question($question, $quiz_id) {   7.              $db = QzDB::get();   8.              $db->escape($question); $qzid = (int) $quiz_id;   9.              $db->query("INSERT INTO qz_questions(question, qzid) VALUES('$question', '$qzid')");  10.      }  11.         12.      /* etc. etc. etc. */  13.         14.      /* writing a query function to do these in one line, like so: */  15.         16.      query('qz_quizzes',, 'select', array('uid' => $uid));  17.      query('qz_questions', 'insert', array('qzid' => $qzid, 'question' => $question));  18.         19.      /* Current status */  20.         21.      function query($table, $action, $vars = array()) }  22.               23.              foreach($vars as &$name => $value) {  24.                      $value = sanitize($name, $value)  25.              }  26.      }  27.         28.      function sanitize($type, $value) {  29.              $inputs['int'] = 'uid';  30.              if(in_array($type, $inputs['int'])) {  31.                      $'sanitize_'.$type($  32.              }  33.      }  34.         35.      function sanitize_int($value) {  36.              if(!is_numeric($value)) trigger_error('omgfux', E_USER_WARNING);  37.              return (int) $value;  38.      }