/**
* Garbage collector method
*
* This is executed when the session garbage collector is executed and takes
* the max session lifetime as its only parameter
*
* @param int $lifetime max session lifetime in seconds
*
* @return bool
*/
public function clean($lifetime)
{
$sessions = AeDirectory::getInstance($this->_storagePath);
$expired = time() - $lifetime;
foreach ($sessions as $session) {
if (!$session->isFile() || $session->extension != $this->_extension) {
continue;
}
if ($session->modifiedTime < $expired) {
$session->delete();
}
}
return true;
}
/**
* Read next value
*
* This method is called after each internal array pointer movement. Methods
* like {@link AeDirectory_Iterator::next() next()} and {@link
* AeDirectory_Iterator::rewind() rewind()} use it to verify if the current
* value exists. The {@link AeDirectory_Iterator::valid() valid()} method
* only works with the results, this method provides.
*
* @return mixed current element key or null, if end of array was reached
*/
protected function _readNext()
{
$dh = $this->_directory->getHandle();
do {
$current = @readdir($dh);
} while ($current == '.' || $current == '..');
if ($current === false) {
$this->_current = null;
$this->_key = null;
return null;
}
$this->_current = $current;
if ($this->_key === null) {
$this->_key = 0;
} else {
$this->_key++;
}
return $this->_key;
}
public function getParent()
{
return AeDirectory::getInstance(dirname($this->path));
}