/**
* Fetches the next row from the result.
*
* @param integer $mode One of RPG_Database_Result::(ASSOC|NUM|BOTH|OBJECT).
* Defaults to ASSOC.
* @return array|stdClass
*/
public function fetch($mode = self::ASSOC)
{
if (is_string($mode)) {
$mode = strtoupper($mode);
if (in_array($mode, self::$_fetchModes)) {
$mode = constant('self::' . $mode);
}
}
if ($mode === self::OBJECT) {
return $this->_result->fetch_object();
}
return $this->_result->fetch_array($mode);
}
/**
* Returns the result of calling for query using the callback
*
* @return mixed the result of the callback function, or NULL
*/
public function delegate_current(\MySQLi_Result $pointer)
{
$current = $pointer->fetch_object();
if ($current === null) {
return null;
}
// Prepare the arguments
$args = array();
foreach ($this->args as $arg) {
$args[] = $arg->format($current);
}
return call_user_func_array($this->callback, $args);
}
/**
* Returns the object at the given pointer, possibly from DBI cache
*
*/
public function delegate_current(\MySQLi_Result $pointer)
{
$obj = $pointer->fetch_object($this->object_type);
if ($obj === null) {
return null;
}
if ($obj->db_get_cache()) {
if (($cache = $this->dbi->getCached($obj, $obj->id)) !== null) {
return $cache;
}
$this->dbi->setCached($obj);
}
$obj->db_set_dbi($this->dbi);
return $obj;
}
/**
* Returns the formatted object at the given pointer
*
*/
public function delegate_current(\MySQLi_Result $pointer)
{
return $pointer->fetch_object($this->object_type, $this->object_args);
}
/**
* Returns the current row of a result set as an object
*
* @access private
* @since 2.3
* @return object
*/
function _fetchObject()
{
return $this->resultId->fetch_object();
}
