/**
* Removes all cache entries matching the specified identifier.
*
* @param string $entryIdentifier Specifies the cache entry to remove
* @return bool TRUE if (at least) an entry could be removed or FALSE if no entry was found
*/
public function remove($entryIdentifier)
{
$levels = '1:2';
$levels = explode(':', $levels);
$file = '';
$i = 0;
foreach ($levels as $level) {
$level = (int) $level;
$file .= substr($entryIdentifier, -($level + $i), $level) . '/';
$i += $level;
}
$file .= $entryIdentifier;
exec(PATH_site . self::CMD . ' ' . escapeshellarg($file));
return parent::remove($entryIdentifier);
}
