Exemplo n.º 1
0
 public function testOnce()
 {
     $id = uniqid("", true);
     $count = 0;
     Event::once($id, function () use(&$count) {
         $count += 1;
     });
     Event::emit($id);
     Event::emit($id);
     Event::emit($id);
     Event::emit($id);
     $this->assertSame(1, $count);
 }
Exemplo n.º 2
0
 /** Fetches all resulting records from a PDO statement. */
 private function pdoFetch($query, $arguments, PDOStatement $stmt, $fetchStyle, $class)
 {
     Event::emit(Event::QUERY_FETCHING, array($query, $arguments, $this));
     $fetchIntoClass = $fetchStyle === PDO::FETCH_CLASS && isset($class);
     try {
         // For Informix use fetch() in a loop instead of fetchAll(), because
         // the latter method has problems with pdo_informix. If a record is
         // locked, fetchAll() will only return records upto the locked
         // record, without raising an error. Fetch, on the other hand will
         // produce an error.
         if ($this->getDriver() == 'informix') {
             $data = array();
             if ($fetchIntoClass) {
                 $stmt->setFetchMode(PDO::FETCH_CLASS, $class);
             }
             while ($row = $stmt->fetch($fetchStyle)) {
                 $data[] = $row;
             }
         } else {
             if ($fetchIntoClass) {
                 $data = $stmt->fetchAll($fetchStyle, $class);
             } else {
                 $data = $stmt->fetchAll($fetchStyle);
             }
         }
     } catch (\Exception $ex) {
         Event::emit(Event::QUERY_ERROR, array($query, $arguments, $this, $ex));
         throw $ex;
     }
     Event::emit(Event::QUERY_FETCHED, array($query, $arguments, $this));
     return $data;
 }