/**
* List items in the given directory in the storage service
*
* The $path must be a directory
*
*
* @param string $path Must be a directory
* @param array $options
* @return array A list of item names
*/
public function listItems($path, $options = null)
{
// Options
$returnType = self::RETURN_NAMES;
// 1: return list of paths, 2: return raw output from underlying provider
// Parse options
if (is_array($options) && isset($options[self::RETURN_TYPE])) {
$returnType = $options[self::RETURN_TYPE];
}
try {
// Fetch list
$blobList = $this->_storageClient->listBlobs($this->_container, $path);
} catch (Zend_Service_WindowsAzure_Exception $e) {
throw new Zend_Cloud_StorageService_Exception('Error on list: ' . $e->getMessage(), $e->getCode(), $e);
}
// Return
if ($returnType == self::RETURN_LIST) {
return $blobList;
}
$returnValue = array();
foreach ($blobList as $blob) {
$returnValue[] = $blob->Name;
}
return $returnValue;
}
/**
* 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;
}
}
}
}
