/**
* {@inheritdoc}
*/
protected function doFetch(array $ids)
{
$values = array();
$now = time();
foreach ($ids as $id) {
$file = $this->getFile($id);
if (!file_exists($file) || !($h = @fopen($file, 'rb'))) {
continue;
}
if ($now >= (int) ($expiresAt = fgets($h))) {
fclose($h);
if (isset($expiresAt[0])) {
@unlink($file);
}
} else {
$i = rawurldecode(rtrim(fgets($h)));
$value = stream_get_contents($h);
fclose($h);
if ($i === $id) {
$values[$id] = parent::unserialize($value);
}
}
}
return $values;
}
