/**
* Initializes the session bag. This method must not be called directly, the class calls it when its internal data is accesed
*
* @throws Exception
*/
public function initialize()
{
/* Ensure session object is present */
if (is_object($this->_session) === false) {
if (is_object($this->_dependencyInjector) === false) {
$dependencyInjector = DI::getDefault();
if (is_object($dependencyInjector) === false) {
throw new Exception('A dependency injection object is required to access the \'session\' service');
}
} else {
$dependencyInjector = $this->_dependencyInjector;
}
$session = $dependencyInjector->getShared('session');
if (is_object($session) === false || $session instanceof AdapterInterface === false) {
throw new Exception('Invalid session service.');
}
$this->_session = $session;
}
$session = $this->_session;
if (!is_object($session)) {
$dependencyInjector = $this->_dependencyInjector;
if (!is_object($dependencyInjector)) {
$dependencyInjector = Di::getDefault();
}
$session = $dependencyInjector->getShared('session');
$this->_session = $session;
}
$data = $session->get($this->_name);
if (!is_array($data)) {
$data = [];
}
$this->_data = $data;
$this->_initialized = true;
}
/**
* Unserializes the object from a serialized string
*
* @param string $data
* @throws Exception
*/
public function unserialize($data)
{
if (!is_string($data)) {
throw new Exception('Invalid serialization data');
}
$attributes = unserialize($data);
if (is_array($attributes)) {
/**
* Obtain the default DI
*/
$dependencyInjector = DI::getDefault();
if (is_object($dependencyInjector) === false) {
throw new Exception('A dependency injector container is required to obtain the services related to the ODM');
}
/**
* Update the dependency injector
*/
$this->_dependencyInjector = $dependencyInjector;
/**
* Gets the default collectionManager service
*/
$manager = $dependencyInjector->getShared('collectionManager');
if (!is_object($manager)) {
throw new Exception("The injected service 'collectionManager' is not valid");
}
/**
* Update the models manager
*/
$this->_collectionManager = $manager;
/**
* Update the objects attributes
*/
foreach ($attributes as $key => $value) {
$this->{$key} = $value;
}
}
}
