public static function check($data, $path = null)
{
if (!$path) {
return $data;
}
$path = is_array($path) ? $path : explode('.', $path);
foreach ($path as $i => $key) {
if (is_numeric($key) && (int) $key > 0 || $key === '0') {
$key = (int) $key;
}
if ($i === count($path) - 1) {
return is_array($data) && isset($data[$key]);
} else {
if (!is_array($data) || !isset($data[$key])) {
return false;
}
$data =& $data[$key];
}
}
} /**
* Delete value from the session
*
* @param string $key The key to be deleted
* @param array $options Options array. Not used for this adapter method.
* @return closure Function returning boolean `true` if the key no longer exists
* in the session, `false` otherwise
*/
public static function delete($key, array $options = array())
{
if (!static::isStarted() && !static::_start()) {
throw new RuntimeException("Could not start session.");
}
$class = __CLASS__;
return function ($self, $params) use($class) {
$key = $params['key'];
$class::overwrite($_SESSION, Set::remove($_SESSION, $key));
return !Set::check($_SESSION, $key);
};
}
