/**
* Retrieve storage client for this stream type
*
* @param string $path
* @return Microsoft_WindowsAzure_Storage_Blob
*/
protected function getStorageClient($path = '')
{
if (is_null($this->_storageClient)) {
$url = explode(':', $path);
if (!$url) {
throw new Microsoft_WindowsAzure_Exception('Could not parse path "' . $path . '".');
}
$this->_storageClient = Microsoft_WindowsAzure_Storage_Blob::getWrapperClient($url[0]);
if (!$this->_storageClient) {
throw new Microsoft_WindowsAzure_Exception('No storage client registered for stream type "' . $url[0] . '://".');
}
}
return $this->_storageClient;
}