Пример #1
0
 protected function _fetch($check)
 {
     $this->valid = parent::_fetch($check);
     if (!$check || $this->valid) {
         $current = $this->current();
         if ($this->flags & self::CALL_TOSTRING) {
             if (is_object($current)) {
                 $this->strValue = $current->__toString();
             } else {
                 $this->strValue = (string) $current;
             }
         } else {
             if ($this->flags & self::TOSTRING_USE_INNER) {
                 $this->strValue = $this->getInnerIterator()->__toString();
             }
         }
         if ($this->fullCacheIterator) {
             $this->fullCacheIterator->offsetSet($this->key(), $current);
         }
     }
     return $this->valid;
 }