/**
* Get rowkey from an ATK/SQL selector.
*
* We sneak rowkeys in the selectors as negative ids.
*
* @param string $selector
*
* @return mixed Key in negative int form or false if we failed to get the key
*/
private static function getRowKeyFromSelector($selector)
{
$selector = Tools::decodeKeyValuePair($selector);
$selector_values = array_values($selector);
if (count($selector_values) === 1 && is_numeric($selector_values[0]) && $selector_values[0] <= 0) {
return -1 * $selector_values[0];
}
return false;
}
/**
* This function overrides the deleteDb function to delete a file
* from the selected directory.
*
* @param string $selector The identifier of the file that should be deleted
*
* @return bool The result of the file deletion
*/
public function deleteDb($selector)
{
$sessmngr = SessionManager::getInstance();
$this->m_dir = $this->stripDir($sessmngr->stackVar('dirname'));
$decodedselector = Tools::decodeKeyValuePair($selector);
$filename = $decodedselector['dummy.filename'];
Tools::atk_var_dump($this->m_dir, 'm_dir');
Tools::atk_var_dump($filename, 'filename');
if (strpos($filename, '..') === false) {
unlink($this->m_dir . $filename);
Tools::atkdebug('Deleted ' . $this->m_dir . $filename);
} else {
Tools::atkerror('Cannot unlink relative files. Possible hack attempt detected!');
}
return true;
}
