/** Dump implementation for QuerySets. */
private static function dumpQS(QuerySet $querySet, $return = false)
{
$data = $querySet->fetch();
if (empty($data)) {
return;
}
$meta = $querySet->getMeta();
$columns = $meta->columns;
return self::dumpData($data, $columns, $return);
}
/**
* Führt eine vordefinierte Anfrage an die Datenbank durch.
* Gibt bei Erfolg true, andernfalls false zurück.
*
* @param QuerySet das auszuführende QuerySet-Objekt
*
* @return bool
*/
protected function enquire(QuerySet $obj)
{
if (!mysql_query('START TRANSACTION')) {
return false;
}
$this->results = array();
for ($i = 0; $i < $obj->count(); $i++) {
for ($k = 0; $k < count($arr1 = $obj->getParams($i)); $k++) {
$arr2[$k] = $this->fields[$arr1[$k]];
}
$sql = vsprintf($obj->getQuery($i), $arr2);
if (!($this->results[] = mysql_query($sql))) {
$this->error = mysql_error();
mysql_query('ROLLBACK');
return false;
}
}
if (!mysql_query('COMMIT')) {
return false;
}
return true;
}
/**
* Returns the source of a query (if available)
*
*/
public function getSource()
{
$filename = $this->getSourceFilename('sourceID');
// NOTE: regular api output is overruled - just the file itself is sent
header('Content-type: text/plain');
echo QuerySet::load($filename);
exit;
}
