/**
* Garbage collector
*
* @param int $lifeTime Session maximal lifetime
* @see session.gc_divisor 100
* @see session.gc_maxlifetime 1440
* @see session.gc_probability 1
* @usage Execution rate 1/100 (session.gc_probability/session.gc_divisor)
* @return boolean
*/
public function gc($lifeTime)
{
if ($this->_storageType == self::STORAGE_TYPE_TABLE) {
// In table storage
try {
$result = $this->_storage->retrieveEntities($this->_sessionContainer, 'PartitionKey eq \'' . $this->_sessionContainerPartition . '\' and sessionExpires lt ' . (time() - $lifeTime));
foreach ($result as $sessionRecord) {
$this->_storage->deleteEntity($this->_sessionContainer, $sessionRecord);
}
return true;
} catch (Zend_Service_WindowsAzure_exception $ex) {
return false;
}
} else {
if ($this->_storageType == self::STORAGE_TYPE_BLOB) {
// In blob storage
try {
$result = $this->_storage->listBlobs($this->_sessionContainer, $this->_sessionContainerPartition, '', null, null, 'metadata');
foreach ($result as $sessionRecord) {
if ($sessionRecord->Metadata['sessionexpires'] < time() - $lifeTime) {
$this->_storage->deleteBlob($this->_sessionContainer, $sessionRecord->Name);
}
}
return true;
} catch (Zend_Service_WindowsAzure_exception $ex) {
return false;
}
}
}
}
/**
* Garbage collector
*
* @param int $lifeTime Session maximal lifetime
* @see session.gc_divisor 100
* @see session.gc_maxlifetime 1440
* @see session.gc_probability 1
* @usage Execution rate 1/100 (session.gc_probability/session.gc_divisor)
* @return boolean
*/
public function gc($lifeTime)
{
try {
$result = $this->_tableStorage->retrieveEntities($this->_sessionTable, 'PartitionKey eq \'' . $this->_sessionTablePartition . '\' and sessionExpires lt ' . (time() - $lifeTime));
foreach ($result as $sessionRecord) {
$this->_tableStorage->deleteEntity($this->_sessionTable, $sessionRecord);
}
return true;
} catch (Zend_Service_WindowsAzure_exception $ex) {
return false;
}
}
/**
* Delete document.
*
* @param mixed $document Document ID or Document object.
* @param array $options
* @return void
*/
public function deleteDocument($collectionName, $documentId, $options = null)
{
if ($documentId instanceof Zend_Cloud_DocumentService_Document) {
$documentId = $documentId->getId();
}
$documentId = $this->_validateDocumentId($documentId, $collectionName);
try {
$entity = new Zend_Service_WindowsAzure_Storage_DynamicTableEntity($documentId[0], $documentId[1]);
if (isset($options[self::VERIFY_ETAG])) {
$entity->setEtag($options[self::VERIFY_ETAG]);
}
$this->_storageClient->deleteEntity($collectionName, $entity, isset($options[self::VERIFY_ETAG]));
} catch (Zend_Service_WindowsAzure_Exception $e) {
if (strpos($e->getMessage(), "does not exist") === false) {
throw new Zend_Cloud_DocumentService_Exception('Error on document deletion: ' . $e->getMessage(), $e->getCode(), $e);
}
}
}
