resource = $resource; $this->generatedValue = $generatedValue; return $this; } /** * (PHP 5 >= 5.0.0)
* Return the current element * @link http://php.net/manual/en/iterator.current.php * @return mixed Can return any type. */ public function current() { if ($this->currentComplete) { return $this->currentData; } $this->currentData = db2_fetch_assoc($this->resource); return $this->currentData; } /** * @return mixed */ public function next() { $this->currentData = db2_fetch_assoc($this->resource); $this->currentComplete = true; $this->position++; return $this->currentData; } /** * @return int|string */ public function key() { return $this->position; } /** * @return bool */ public function valid() { return ($this->currentData !== false); } /** * (PHP 5 >= 5.0.0)
* Rewind the Iterator to the first element * @link http://php.net/manual/en/iterator.rewind.php * @return void Any returned value is ignored. */ public function rewind() { if ($this->position > 0) { throw new Exception\RuntimeException( 'This result is a forward only result set, calling rewind() after moving forward is not supported' ); } $this->currentData = db2_fetch_assoc($this->resource); $this->currentComplete = true; $this->position = 1; } /** * Force buffering * * @return void */ public function buffer() { return null; } /** * Check if is buffered * * @return bool|null */ public function isBuffered() { return false; } /** * Is query result? * * @return bool */ public function isQueryResult() { return (db2_num_fields($this->resource) > 0); } /** * Get affected rows * * @return int */ public function getAffectedRows() { return db2_num_rows($this->resource); } /** * Get generated value * * @return mixed|null */ public function getGeneratedValue() { return $this->generatedValue; } /** * Get the resource * * @return mixed */ public function getResource() { return $this->resource; } /** * Get field count * * @return int */ public function getFieldCount() { return db2_num_fields($this->resource); } /** * @return null|int */ public function count() { return null; } }