/**
*
*/
protected function genHashFilename($base, $filename)
{
$extension = pathinfo($base . $filename, PATHINFO_EXTENSION);
do {
$path = sy_fix_path($base . $filename);
$hash = md5($path . mktime());
$path = sy_fix_path($base . '/' . $hash . '.' . $extension);
} while (file_exists($path));
return $hash . '.' . $extension;
}
/**
* (non-PHPdoc)
* @see CacheInterface::write()
*/
public function write($id, $data = '', $ttl = null)
{
if (is_null($ttl)) {
$ttl = $this->ttl;
}
$file = $this->findFile($id);
$name = $id;
if ($ttl) {
$ttl += mktime();
$name .= '_' . $ttl;
}
if (empty($file)) {
$file = sy_fix_path($this->path . '/' . $name, 'php');
} else {
rename($file, $this->path . '/' . $name . '.php');
$file = $this->path . '/' . $name . '.php';
}
if (!is_string($data)) {
$data = serialize($data);
}
file_put_contents($file, $data);
}