public function clear($path)
{
/*
Recursively clears cached content for the given path.
$path: an array of cache names - as a minimum, this must
contain one name, e.g. the template name.
*/
if (!is_array($path)) {
$path = array($path);
}
$dir = $this->config['cache_path'];
$last = count($path);
for ($n = 0; $n < $last; $n++) {
$dir .= '/' . OutlineUtil::clean($path[$n]);
}
$file = $dir . $this->config['cache_suffix'];
if (is_dir($dir)) {
OutlineUtil::delete($dir, $this->config['cache_suffix']);
}
if (is_file($file)) {
unlink($file);
}
}