private function start()
{
if (self::$started) {
return;
}
self::$started = true;
$this->dispatcher = midgardmvc_core::get_instance()->dispatcher;
try {
if (!$this->dispatcher->headers_sent()) {
$this->dispatcher->session_start();
}
} catch (Exception $e) {
midgardmvc_core::get_instance()->log(__CLASS__, "Couldn't start session: " . $e->getMessage(), 'warning');
$this->enabled = false;
return;
}
/* Cache disabling made conditional based on domain/key existence */
// Check for session data and load or initialize it, if necessary
if ($this->dispatcher->session_has_var(self::ROOT)) {
$this->data = $this->dispatcher->session_get_var(self::ROOT);
} else {
$this->data['midgardmvc_core_services_sessioning'] = array();
$this->data['midgardmvc_core_services_sessioning']['startup'] = array();
$this->dispatcher->session_set_var(self::ROOT, $this->data);
}
}
/**
* Removes the value associated with the specified key. Returns null if the key
* is non-existent or the value of the key just removed otherwise. Note, that
* this is not necessarily a valid non-existence check, as the sessioning
* system does allow null values. Use the exists function if unsure.
*
* @param mixed $key The key to remove.
* @return mixed The session key's data value, or NULL on failure.
* @see midgardmvc_core_services_sessioning::exists()
*/
public function remove($key)
{
return $this->sessioning->remove($this->domain, $key);
}
