_apiVersion = '2009-09-19';
// SharedAccessSignature credentials
$this->_sharedAccessSignatureCredentials = new Zend_Service_WindowsAzure_Credentials_SharedAccessSignature($accountName, $accountKey, $usePathStyleUri);
}
/**
* Check if a blob exists
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @return boolean
*/
public function blobExists($containerName = '', $blobName = '', $snapshotId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
// Get blob instance
try {
$this->getBlobInstance($containerName, $blobName, $snapshotId);
} catch (Zend_Service_WindowsAzure_Exception $e) {
return false;
}
return true;
}
/**
* Check if a container exists
*
* @param string $containerName Container name
* @return boolean
*/
public function containerExists($containerName = '')
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// List containers
$containers = $this->listContainers($containerName, 1);
foreach ($containers as $container) {
if ($container->Name == $containerName) {
return true;
}
}
return false;
}
/**
* Create container
*
* @param string $containerName Container name
* @param array $metadata Key/value pairs of meta data
* @return object Container properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function createContainer($containerName = '', $metadata = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if (!is_array($metadata)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Meta data should be an array of key and value pairs.');
}
// Create metadata headers
$headers = array();
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Perform request
$response = $this->_performRequest($containerName, '?restype=container', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return new Zend_Service_WindowsAzure_Storage_BlobContainer(
$containerName,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Create container if it does not exist
*
* @param string $containerName Container name
* @param array $metadata Key/value pairs of meta data
* @throws Zend_Service_WindowsAzure_Exception
*/
public function createContainerIfNotExists($containerName = '', $metadata = array())
{
if (!$this->containerExists($containerName)) {
$this->createContainer($containerName, $metadata);
}
}
/**
* Get container ACL
*
* @param string $containerName Container name
* @param bool $signedIdentifiers Display only private/blob/container or display signed identifiers?
* @return string Acl, to be compared with Zend_Service_WindowsAzure_Storage_Blob::ACL_*
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getContainerAcl($containerName = '', $signedIdentifiers = false)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Perform request
$response = $this->_performRequest($containerName, '?restype=container&comp=acl', Zend_Http_Client::GET, array(), false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ);
if ($response->isSuccessful()) {
if ($signedIdentifiers == false) {
// Only private/blob/container
$accessType = $response->getHeader(Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'blob-public-access');
if (strtolower($accessType) == 'true') {
$accessType = self::ACL_PUBLIC_CONTAINER;
}
return $accessType;
} else {
// Parse result
$result = $this->_parseResponse($response);
if (!$result) {
return array();
}
$entries = null;
if ($result->SignedIdentifier) {
if (count($result->SignedIdentifier) > 1) {
$entries = $result->SignedIdentifier;
} else {
$entries = array($result->SignedIdentifier);
}
}
require_once 'Zend/Service/WindowsAzure/Storage/SignedIdentifier.php';
// Return value
$returnValue = array();
foreach ($entries as $entry) {
$returnValue[] = new Zend_Service_WindowsAzure_Storage_SignedIdentifier(
$entry->Id,
$entry->AccessPolicy ? $entry->AccessPolicy->Start ? $entry->AccessPolicy->Start : '' : '',
$entry->AccessPolicy ? $entry->AccessPolicy->Expiry ? $entry->AccessPolicy->Expiry : '' : '',
$entry->AccessPolicy ? $entry->AccessPolicy->Permission ? $entry->AccessPolicy->Permission : '' : ''
);
}
// Return
return $returnValue;
}
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Set container ACL
*
* @param string $containerName Container name
* @param bool $acl Zend_Service_WindowsAzure_Storage_Blob::ACL_*
* @param array $signedIdentifiers Signed identifiers
* @throws Zend_Service_WindowsAzure_Exception
*/
public function setContainerAcl($containerName = '', $acl = self::ACL_PRIVATE, $signedIdentifiers = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Headers
$headers = array();
// Acl specified?
if ($acl != self::ACL_PRIVATE && !is_null($acl) && $acl != '') {
$headers[Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'blob-public-access'] = $acl;
}
// Policies
$policies = null;
if (is_array($signedIdentifiers) && count($signedIdentifiers) > 0) {
$policies = '';
$policies .= '' . "\r\n";
$policies .= '' . "\r\n";
foreach ($signedIdentifiers as $signedIdentifier) {
$policies .= ' ' . "\r\n";
$policies .= ' ' . $signedIdentifier->Id . '' . "\r\n";
$policies .= ' ' . "\r\n";
if ($signedIdentifier->Start != '')
$policies .= ' ' . $signedIdentifier->Start . '' . "\r\n";
if ($signedIdentifier->Expiry != '')
$policies .= ' ' . $signedIdentifier->Expiry . '' . "\r\n";
if ($signedIdentifier->Permissions != '')
$policies .= ' ' . $signedIdentifier->Permissions . '' . "\r\n";
$policies .= ' ' . "\r\n";
$policies .= ' ' . "\r\n";
}
$policies .= '' . "\r\n";
}
// Perform request
$response = $this->_performRequest($containerName, '?restype=container&comp=acl', Zend_Http_Client::PUT, $headers, false, $policies, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get container
*
* @param string $containerName Container name
* @return Zend_Service_WindowsAzure_Storage_BlobContainer
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getContainer($containerName = '')
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Perform request
$response = $this->_performRequest($containerName, '?restype=container', Zend_Http_Client::GET, array(), false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ);
if ($response->isSuccessful()) {
// Parse metadata
$metadata = $this->_parseMetadataHeaders($response->getHeaders());
// Return container
return new Zend_Service_WindowsAzure_Storage_BlobContainer(
$containerName,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get container metadata
*
* @param string $containerName Container name
* @return array Key/value pairs of meta data
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getContainerMetadata($containerName = '')
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
return $this->getContainer($containerName)->Metadata;
}
/**
* Set container metadata
*
* Calling the Set Container Metadata operation overwrites all existing metadata that is associated with the container. It's not possible to modify an individual name/value pair.
*
* @param string $containerName Container name
* @param array $metadata Key/value pairs of meta data
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function setContainerMetadata($containerName = '', $metadata = array(), $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if (!is_array($metadata)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Meta data should be an array of key and value pairs.');
}
if (count($metadata) == 0) {
return;
}
// Create metadata headers
$headers = array();
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Perform request
$response = $this->_performRequest($containerName, '?restype=container&comp=metadata', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Delete container
*
* @param string $containerName Container name
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function deleteContainer($containerName = '', $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Additional headers?
$headers = array();
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Perform request
$response = $this->_performRequest($containerName, '?restype=container', Zend_Http_Client::DELETE, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* List containers
*
* @param string $prefix Optional. Filters the results to return only containers whose name begins with the specified prefix.
* @param int $maxResults Optional. Specifies the maximum number of containers to return per call to Azure storage. This does NOT affect list size returned by this function. (maximum: 5000)
* @param string $marker Optional string value that identifies the portion of the list to be returned with the next list operation.
* @param string $include Optional. Include this parameter to specify that the container's metadata be returned as part of the response body. (allowed values: '', 'metadata')
* @param int $currentResultCount Current result count (internal use)
* @return array
* @throws Zend_Service_WindowsAzure_Exception
*/
public function listContainers($prefix = null, $maxResults = null, $marker = null, $include = null, $currentResultCount = 0)
{
// Build query string
$queryString = array('comp=list');
if (!is_null($prefix)) {
$queryString[] = 'prefix=' . $prefix;
}
if (!is_null($maxResults)) {
$queryString[] = 'maxresults=' . $maxResults;
}
if (!is_null($marker)) {
$queryString[] = 'marker=' . $marker;
}
if (!is_null($include)) {
$queryString[] = 'include=' . $include;
}
$queryString = self::createQueryStringFromArray($queryString);
// Perform request
$response = $this->_performRequest('', $queryString, Zend_Http_Client::GET, array(), false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_CONTAINER, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_LIST);
if ($response->isSuccessful()) {
$xmlContainers = $this->_parseResponse($response)->Containers->Container;
$xmlMarker = (string)$this->_parseResponse($response)->NextMarker;
$containers = array();
if (!is_null($xmlContainers)) {
for ($i = 0; $i < count($xmlContainers); $i++) {
$containers[] = new Zend_Service_WindowsAzure_Storage_BlobContainer(
(string)$xmlContainers[$i]->Name,
(string)$xmlContainers[$i]->Etag,
(string)$xmlContainers[$i]->LastModified,
$this->_parseMetadataElement($xmlContainers[$i])
);
}
}
$currentResultCount = $currentResultCount + count($containers);
if (!is_null($maxResults) && $currentResultCount < $maxResults) {
if (!is_null($xmlMarker) && $xmlMarker != '') {
$containers = array_merge($containers, $this->listContainers($prefix, $maxResults, $xmlMarker, $include, $currentResultCount));
}
}
if (!is_null($maxResults) && count($containers) > $maxResults) {
$containers = array_slice($containers, 0, $maxResults);
}
return $containers;
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Put blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $localFileName Local file name to be uploaded
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return object Partial blob properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putBlob($containerName = '', $blobName = '', $localFileName = '', $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($localFileName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Local file name is not specified.');
}
if (!file_exists($localFileName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Local file not found.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Check file size
if (filesize($localFileName) >= self::MAX_BLOB_SIZE) {
return $this->putLargeBlob($containerName, $blobName, $localFileName, $metadata, $leaseId, $additionalHeaders);
}
// Put the data to Windows Azure Storage
return $this->putBlobData($containerName, $blobName, file_get_contents($localFileName), $metadata, $leaseId, $additionalHeaders);
}
/**
* Put blob data
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param mixed $data Data to store
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return object Partial blob properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putBlobData($containerName = '', $blobName = '', $data = '', $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Specify blob type
$headers[Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'blob-type'] = self::BLOBTYPE_BLOCK;
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '', Zend_Http_Client::PUT, $headers, false, $data, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return new Zend_Service_WindowsAzure_Storage_BlobInstance(
$containerName,
$blobName,
null,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$this->getBaseUrl() . '/' . $containerName . '/' . $blobName,
strlen($data),
'',
'',
'',
false,
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Put large blob (> 64 MB)
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $localFileName Local file name to be uploaded
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return object Partial blob properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putLargeBlob($containerName = '', $blobName = '', $localFileName = '', $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($localFileName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Local file name is not specified.');
}
if (!file_exists($localFileName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Local file not found.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Check file size
if (filesize($localFileName) < self::MAX_BLOB_SIZE) {
return $this->putBlob($containerName, $blobName, $localFileName, $metadata, $leaseId, $additionalHeaders);
}
// Determine number of parts
$numberOfParts = ceil( filesize($localFileName) / self::MAX_BLOB_TRANSFER_SIZE );
// Generate block id's
$blockIdentifiers = array();
for ($i = 0; $i < $numberOfParts; $i++) {
$blockIdentifiers[] = $this->_generateBlockId($i);
}
// Open file
$fp = fopen($localFileName, 'r');
if ($fp === false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Could not open local file.');
}
// Upload parts
for ($i = 0; $i < $numberOfParts; $i++) {
// Seek position in file
fseek($fp, $i * self::MAX_BLOB_TRANSFER_SIZE);
// Read contents
$fileContents = fread($fp, self::MAX_BLOB_TRANSFER_SIZE);
// Put block
$this->putBlock($containerName, $blobName, $blockIdentifiers[$i], $fileContents, $leaseId);
// Dispose file contents
$fileContents = null;
unset($fileContents);
}
// Close file
fclose($fp);
// Put block list
$this->putBlockList($containerName, $blobName, $blockIdentifiers, $metadata, $leaseId, $additionalHeaders);
// Return information of the blob
return $this->getBlobInstance($containerName, $blobName, null, $leaseId);
}
/**
* Put large blob block
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $identifier Block ID
* @param array $contents Contents of the block
* @param string $leaseId Lease identifier
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putBlock($containerName = '', $blobName = '', $identifier = '', $contents = '', $leaseId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($identifier === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Block identifier is not specified.');
}
if (strlen($contents) > self::MAX_BLOB_TRANSFER_SIZE) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Block size is too big.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Upload
$response = $this->_performRequest($resourceName, '?comp=block&blockid=' . base64_encode($identifier), Zend_Http_Client::PUT, $headers, false, $contents, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Put block list
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param array $blockList Array of block identifiers
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putBlockList($containerName = '', $blobName = '', $blockList = array(), $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if (count($blockList) == 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Block list does not contain any elements.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Generate block list
$blocks = '';
foreach ($blockList as $block) {
$blocks .= ' ' . base64_encode($block) . '' . "\n";
}
// Generate block list request
$fileContents = utf8_encode(implode("\n", array(
'',
'',
$blocks,
''
)));
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '?comp=blocklist', Zend_Http_Client::PUT, $headers, false, $fileContents, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get block list
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @param integer $type Type of block list to retrieve. 0 = all, 1 = committed, 2 = uncommitted
* @return array
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlockList($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null, $type = 0)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($type < 0 || $type > 2) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Invalid type of block list to retrieve.');
}
// Set $blockListType
$blockListType = 'all';
if ($type == 1) {
$blockListType = 'committed';
}
if ($type == 2) {
$blockListType = 'uncommitted';
}
// Headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Build query string
$queryString = array('comp=blocklist', 'blocklisttype=' . $blockListType);
if (!is_null($snapshotId)) {
$queryString[] = 'snapshot=' . $snapshotId;
}
$queryString = self::createQueryStringFromArray($queryString);
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, $queryString, Zend_Http_Client::GET, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ);
if ($response->isSuccessful()) {
// Parse response
$blockList = $this->_parseResponse($response);
// Create return value
$returnValue = array();
if ($blockList->CommittedBlocks) {
foreach ($blockList->CommittedBlocks->Block as $block) {
$returnValue['CommittedBlocks'][] = (object)array(
'Name' => (string)$block->Name,
'Size' => (string)$block->Size
);
}
}
if ($blockList->UncommittedBlocks) {
foreach ($blockList->UncommittedBlocks->Block as $block) {
$returnValue['UncommittedBlocks'][] = (object)array(
'Name' => (string)$block->Name,
'Size' => (string)$block->Size
);
}
}
return $returnValue;
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Create page blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param int $size Size of the page blob in bytes
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return object Partial blob properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function createPageBlob($containerName = '', $blobName = '', $size = 0, $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if ($size <= 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Page blob size must be specified.');
}
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Specify blob type & blob length
$headers[Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'blob-type'] = self::BLOBTYPE_PAGE;
$headers[Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'blob-content-length'] = $size;
$headers['Content-Length'] = 0;
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '', Zend_Http_Client::PUT, $headers, false, '', Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return new Zend_Service_WindowsAzure_Storage_BlobInstance(
$containerName,
$blobName,
null,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$this->getBaseUrl() . '/' . $containerName . '/' . $blobName,
$size,
'',
'',
'',
false,
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Put page in page blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param int $startByteOffset Start byte offset
* @param int $endByteOffset End byte offset
* @param mixed $contents Page contents
* @param string $writeMethod Write method (Zend_Service_WindowsAzure_Storage_Blob::PAGE_WRITE_*)
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function putPage($containerName = '', $blobName = '', $startByteOffset = 0, $endByteOffset = 0, $contents = '', $writeMethod = self::PAGE_WRITE_UPDATE, $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if ($startByteOffset % 512 != 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Start byte offset must be a modulus of 512.');
}
if (($endByteOffset + 1) % 512 != 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('End byte offset must be a modulus of 512 minus 1.');
}
// Determine size
$size = strlen($contents);
if ($size >= self::MAX_BLOB_TRANSFER_SIZE) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Page blob size must not be larger than ' + self::MAX_BLOB_TRANSFER_SIZE . ' bytes.');
}
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Specify range
$headers['Range'] = 'bytes=' . $startByteOffset . '-' . $endByteOffset;
// Write method
$headers[Zend_Service_WindowsAzure_Storage::PREFIX_STORAGE_HEADER . 'page-write'] = $writeMethod;
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '?comp=page', Zend_Http_Client::PUT, $headers, false, $contents, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Put page in page blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param int $startByteOffset Start byte offset
* @param int $endByteOffset End byte offset
* @param string $leaseId Lease identifier
* @return array Array of page ranges
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getPageRegions($containerName = '', $blobName = '', $startByteOffset = 0, $endByteOffset = 0, $leaseId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if ($startByteOffset % 512 != 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Start byte offset must be a modulus of 512.');
}
if ($endByteOffset > 0 && ($endByteOffset + 1) % 512 != 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('End byte offset must be a modulus of 512 minus 1.');
}
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Specify range?
if ($endByteOffset > 0) {
$headers['Range'] = 'bytes=' . $startByteOffset . '-' . $endByteOffset;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '?comp=pagelist', Zend_Http_Client::GET, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
$result = $this->_parseResponse($response);
$xmlRanges = null;
if (count($result->PageRange) > 1) {
$xmlRanges = $result->PageRange;
} else {
$xmlRanges = array($result->PageRange);
}
$ranges = array();
for ($i = 0; $i < count($xmlRanges); $i++) {
$ranges[] = new Zend_Service_WindowsAzure_Storage_PageRegionInstance(
(int)$xmlRanges[$i]->Start,
(int)$xmlRanges[$i]->End
);
}
return $ranges;
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Copy blob
*
* @param string $sourceContainerName Source container name
* @param string $sourceBlobName Source blob name
* @param string $destinationContainerName Destination container name
* @param string $destinationBlobName Destination blob name
* @param array $metadata Key/value pairs of meta data
* @param string $sourceSnapshotId Source snapshot identifier
* @param string $destinationLeaseId Destination lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd894037.aspx for more information.
* @return object Partial blob properties
* @throws Zend_Service_WindowsAzure_Exception
*/
public function copyBlob($sourceContainerName = '', $sourceBlobName = '', $destinationContainerName = '', $destinationBlobName = '', $metadata = array(), $sourceSnapshotId = null, $destinationLeaseId = null, $additionalHeaders = array())
{
if ($sourceContainerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Source container name is not specified.');
}
if (!self::isValidContainerName($sourceContainerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Source container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($sourceBlobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Source blob name is not specified.');
}
if ($destinationContainerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Destination container name is not specified.');
}
if (!self::isValidContainerName($destinationContainerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Destination container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($destinationBlobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Destination blob name is not specified.');
}
if ($sourceContainerName === '$root' && strpos($sourceBlobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if ($destinationContainerName === '$root' && strpos($destinationBlobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Create metadata headers
$headers = array();
if (!is_null($destinationLeaseId)) {
$headers['x-ms-lease-id'] = $destinationLeaseId;
}
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource names
$sourceResourceName = self::createResourceName($sourceContainerName, $sourceBlobName);
if (!is_null($sourceSnapshotId)) {
$sourceResourceName .= '?snapshot=' . $sourceSnapshotId;
}
$destinationResourceName = self::createResourceName($destinationContainerName, $destinationBlobName);
// Set source blob
$headers["x-ms-copy-source"] = '/' . $this->_accountName . '/' . $sourceResourceName;
// Perform request
$response = $this->_performRequest($destinationResourceName, '', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return new Zend_Service_WindowsAzure_Storage_BlobInstance(
$destinationContainerName,
$destinationBlobName,
null,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$this->getBaseUrl() . '/' . $destinationContainerName . '/' . $destinationBlobName,
0,
'',
'',
'',
false,
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $localFileName Local file name to store downloaded blob
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlob($containerName = '', $blobName = '', $localFileName = '', $snapshotId = null, $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($localFileName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Local file name is not specified.');
}
// Fetch data
file_put_contents($localFileName, $this->getBlobData($containerName, $blobName, $snapshotId, $leaseId, $additionalHeaders));
}
/**
* Get blob data
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return mixed Blob contents
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlobData($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
// Build query string
$queryString = array();
if (!is_null($snapshotId)) {
$queryString[] = 'snapshot=' . $snapshotId;
}
$queryString = self::createQueryStringFromArray($queryString);
// Additional headers?
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, $queryString, Zend_Http_Client::GET, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ);
if ($response->isSuccessful()) {
return $response->getBody();
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get blob instance
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return Zend_Service_WindowsAzure_Storage_BlobInstance
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlobInstance($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Build query string
$queryString = array();
if (!is_null($snapshotId)) {
$queryString[] = 'snapshot=' . $snapshotId;
}
$queryString = self::createQueryStringFromArray($queryString);
// Additional headers?
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, $queryString, Zend_Http_Client::HEAD, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ);
if ($response->isSuccessful()) {
// Parse metadata
$metadata = $this->_parseMetadataHeaders($response->getHeaders());
// Return blob
return new Zend_Service_WindowsAzure_Storage_BlobInstance(
$containerName,
$blobName,
$snapshotId,
$response->getHeader('Etag'),
$response->getHeader('Last-modified'),
$this->getBaseUrl() . '/' . $containerName . '/' . $blobName,
$response->getHeader('Content-Length'),
$response->getHeader('Content-Type'),
$response->getHeader('Content-Encoding'),
$response->getHeader('Content-Language'),
$response->getHeader('Cache-Control'),
$response->getHeader('x-ms-blob-type'),
$response->getHeader('x-ms-lease-status'),
false,
$metadata
);
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get blob metadata
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @return array Key/value pairs of meta data
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlobMetadata($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
return $this->getBlobInstance($containerName, $blobName, $snapshotId, $leaseId)->Metadata;
}
/**
* Set blob metadata
*
* Calling the Set Blob Metadata operation overwrites all existing metadata that is associated with the blob. It's not possible to modify an individual name/value pair.
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param array $metadata Key/value pairs of meta data
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function setBlobMetadata($containerName = '', $blobName = '', $metadata = array(), $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if (count($metadata) == 0) {
return;
}
// Create metadata headers
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
$headers = array_merge($headers, $this->_generateMetadataHeaders($metadata));
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Perform request
$response = $this->_performRequest($containerName . '/' . $blobName, '?comp=metadata', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Set blob properties
*
* All available properties are listed at http://msdn.microsoft.com/en-us/library/ee691966.aspx and should be provided in the $additionalHeaders parameter.
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function setBlobProperties($containerName = '', $blobName = '', $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
if (count($additionalHeaders) == 0) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('No additional headers are specified.');
}
// Create headers
$headers = array();
// Lease set?
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Additional headers?
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Perform request
$response = $this->_performRequest($containerName . '/' . $blobName, '?comp=properties', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Get blob properties
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @return Zend_Service_WindowsAzure_Storage_BlobInstance
* @throws Zend_Service_WindowsAzure_Exception
*/
public function getBlobProperties($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
return $this->getBlobInstance($containerName, $blobName, $snapshotId, $leaseId);
}
/**
* Delete blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $snapshotId Snapshot identifier
* @param string $leaseId Lease identifier
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function deleteBlob($containerName = '', $blobName = '', $snapshotId = null, $leaseId = null, $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Build query string
$queryString = array();
if (!is_null($snapshotId)) {
$queryString[] = 'snapshot=' . $snapshotId;
}
$queryString = self::createQueryStringFromArray($queryString);
// Additional headers?
$headers = array();
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, $queryString, Zend_Http_Client::DELETE, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if (!$response->isSuccessful()) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Snapshot blob
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param array $metadata Key/value pairs of meta data
* @param array $additionalHeaders Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.
* @return string Date/Time value representing the snapshot identifier.
* @throws Zend_Service_WindowsAzure_Exception
*/
public function snapshotBlob($containerName = '', $blobName = '', $metadata = array(), $additionalHeaders = array())
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Additional headers?
$headers = array();
foreach ($additionalHeaders as $key => $value) {
$headers[$key] = $value;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '?comp=snapshot', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return $response->getHeader('x-ms-snapshot');
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Lease blob - See (http://msdn.microsoft.com/en-us/library/ee691972.aspx)
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $leaseAction Lease action (Zend_Service_WindowsAzure_Storage_Blob::LEASE_*)
* @param string $leaseId Lease identifier, required to renew the lease or to release the lease.
* @return Zend_Service_WindowsAzure_Storage_LeaseInstance Lease instance
* @throws Zend_Service_WindowsAzure_Exception
*/
public function leaseBlob($containerName = '', $blobName = '', $leaseAction = self::LEASE_ACQUIRE, $leaseId = null)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
if ($blobName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blob name is not specified.');
}
if ($containerName === '$root' && strpos($blobName, '/') !== false) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Blobs stored in the root container can not have a name containing a forward slash (/).');
}
// Additional headers?
$headers = array();
$headers['x-ms-lease-action'] = strtolower($leaseAction);
if (!is_null($leaseId)) {
$headers['x-ms-lease-id'] = $leaseId;
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Perform request
$response = $this->_performRequest($resourceName, '?comp=lease', Zend_Http_Client::PUT, $headers, false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_WRITE);
if ($response->isSuccessful()) {
return new Zend_Service_WindowsAzure_Storage_LeaseInstance(
$containerName,
$blobName,
$response->getHeader('x-ms-lease-id'),
$response->getHeader('x-ms-lease-time'));
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* List blobs
*
* @param string $containerName Container name
* @param string $prefix Optional. Filters the results to return only blobs whose name begins with the specified prefix.
* @param string $delimiter Optional. Delimiter, i.e. '/', for specifying folder hierarchy
* @param int $maxResults Optional. Specifies the maximum number of blobs to return per call to Azure storage. This does NOT affect list size returned by this function. (maximum: 5000)
* @param string $marker Optional string value that identifies the portion of the list to be returned with the next list operation.
* @param string $include Optional. Specifies that the response should include one or more of the following subsets: '', 'metadata', 'snapshots', 'uncommittedblobs'). Multiple values can be added separated with a comma (,)
* @param int $currentResultCount Current result count (internal use)
* @return array
* @throws Zend_Service_WindowsAzure_Exception
*/
public function listBlobs($containerName = '', $prefix = '', $delimiter = '', $maxResults = null, $marker = null, $include = null, $currentResultCount = 0)
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Build query string
$queryString = array('restype=container', 'comp=list');
if (!is_null($prefix)) {
$queryString[] = 'prefix=' . $prefix;
}
if ($delimiter !== '') {
$queryString[] = 'delimiter=' . $delimiter;
}
if (!is_null($maxResults)) {
$queryString[] = 'maxresults=' . $maxResults;
}
if (!is_null($marker)) {
$queryString[] = 'marker=' . $marker;
}
if (!is_null($include)) {
$queryString[] = 'include=' . $include;
}
$queryString = self::createQueryStringFromArray($queryString);
// Perform request
$response = $this->_performRequest($containerName, $queryString, Zend_Http_Client::GET, array(), false, null, Zend_Service_WindowsAzure_Storage::RESOURCE_BLOB, Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_LIST);
if ($response->isSuccessful()) {
// Return value
$blobs = array();
// Blobs
$xmlBlobs = $this->_parseResponse($response)->Blobs->Blob;
if (!is_null($xmlBlobs)) {
for ($i = 0; $i < count($xmlBlobs); $i++) {
$properties = (array)$xmlBlobs[$i]->Properties;
$blobs[] = new Zend_Service_WindowsAzure_Storage_BlobInstance(
$containerName,
(string)$xmlBlobs[$i]->Name,
(string)$xmlBlobs[$i]->Snapshot,
(string)$properties['Etag'],
(string)$properties['Last-Modified'],
(string)$xmlBlobs[$i]->Url,
(string)$properties['Content-Length'],
(string)$properties['Content-Type'],
(string)$properties['Content-Encoding'],
(string)$properties['Content-Language'],
(string)$properties['Cache-Control'],
(string)$properties['BlobType'],
(string)$properties['LeaseStatus'],
false,
$this->_parseMetadataElement($xmlBlobs[$i])
);
}
}
// Blob prefixes (folders)
$xmlBlobs = $this->_parseResponse($response)->Blobs->BlobPrefix;
if (!is_null($xmlBlobs)) {
for ($i = 0; $i < count($xmlBlobs); $i++) {
$blobs[] = new Zend_Service_WindowsAzure_Storage_BlobInstance(
$containerName,
(string)$xmlBlobs[$i]->Name,
null,
'',
'',
'',
0,
'',
'',
'',
'',
'',
'',
true,
$this->_parseMetadataElement($xmlBlobs[$i])
);
}
}
// More blobs?
$xmlMarker = (string)$this->_parseResponse($response)->NextMarker;
$currentResultCount = $currentResultCount + count($blobs);
if (!is_null($maxResults) && $currentResultCount < $maxResults) {
if (!is_null($xmlMarker) && $xmlMarker != '') {
$blobs = array_merge($blobs, $this->listBlobs($containerName, $prefix, $delimiter, $maxResults, $marker, $include, $currentResultCount));
}
}
if (!is_null($maxResults) && count($blobs) > $maxResults) {
$blobs = array_slice($blobs, 0, $maxResults);
}
return $blobs;
} else {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception($this->_getErrorMessage($response, 'Resource could not be accessed.'));
}
}
/**
* Generate shared access URL
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @param string $resource Signed resource - container (c) - blob (b)
* @param string $permissions Signed permissions - read (r), write (w), delete (d) and list (l)
* @param string $start The time at which the Shared Access Signature becomes valid.
* @param string $expiry The time at which the Shared Access Signature becomes invalid.
* @param string $identifier Signed identifier
* @return string
*/
public function generateSharedAccessUrl($containerName = '', $blobName = '', $resource = 'b', $permissions = 'r', $start = '', $expiry = '', $identifier = '')
{
if ($containerName === '') {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name is not specified.');
}
if (!self::isValidContainerName($containerName)) {
require_once 'Zend/Service/WindowsAzure/Exception.php';
throw new Zend_Service_WindowsAzure_Exception('Container name does not adhere to container naming conventions. See http://msdn.microsoft.com/en-us/library/dd135715.aspx for more information.');
}
// Resource name
$resourceName = self::createResourceName($containerName , $blobName);
// Generate URL
return $this->getBaseUrl() . '/' . $resourceName . '?' .
$this->_sharedAccessSignatureCredentials->createSignedQueryString(
$resourceName,
'',
$resource,
$permissions,
$start,
$expiry,
$identifier);
}
/**
* Register this object as stream wrapper client
*
* @param string $name Protocol name
* @return Zend_Service_WindowsAzure_Storage_Blob
*/
public function registerAsClient($name)
{
self::$_wrapperClients[$name] = $this;
return $this;
}
/**
* Unregister this object as stream wrapper client
*
* @param string $name Protocol name
* @return Zend_Service_WindowsAzure_Storage_Blob
*/
public function unregisterAsClient($name)
{
unset(self::$_wrapperClients[$name]);
return $this;
}
/**
* Get wrapper client for stream type
*
* @param string $name Protocol name
* @return Zend_Service_WindowsAzure_Storage_Blob
*/
public static function getWrapperClient($name)
{
return self::$_wrapperClients[$name];
}
/**
* Register this object as stream wrapper
*
* @param string $name Protocol name
*/
public function registerStreamWrapper($name = 'azure')
{
stream_register_wrapper($name, 'Zend_Service_WindowsAzure_Storage_Blob_Stream');
$this->registerAsClient($name);
}
/**
* Unregister this object as stream wrapper
*
* @param string $name Protocol name
* @return Zend_Service_WindowsAzure_Storage_Blob
*/
public function unregisterStreamWrapper($name = 'azure')
{
stream_wrapper_unregister($name);
$this->unregisterAsClient($name);
}
/**
* Create resource name
*
* @param string $containerName Container name
* @param string $blobName Blob name
* @return string
*/
public static function createResourceName($containerName = '', $blobName = '')
{
// Resource name
$resourceName = $containerName . '/' . $blobName;
if ($containerName === '' || $containerName === '$root') {
$resourceName = $blobName;
}
if ($blobName === '') {
$resourceName = $containerName;
}
return $resourceName;
}
/**
* Is valid container name?
*
* @param string $containerName Container name
* @return boolean
*/
public static function isValidContainerName($containerName = '')
{
if ($containerName == '$root') {
return true;
}
if (preg_match("/^[a-z0-9][a-z0-9-]*$/", $containerName) === 0) {
return false;
}
if (strpos($containerName, '--') !== false) {
return false;
}
if (strtolower($containerName) != $containerName) {
return false;
}
if (strlen($containerName) < 3 || strlen($containerName) > 63) {
return false;
}
if (substr($containerName, -1) == '-') {
return false;
}
return true;
}
/**
* Get error message from Zend_Http_Response
*
* @param Zend_Http_Response $response Repsonse
* @param string $alternativeError Alternative error message
* @return string
*/
protected function _getErrorMessage(Zend_Http_Response $response, $alternativeError = 'Unknown error.')
{
$response = $this->_parseResponse($response);
if ($response && $response->Message) {
return (string)$response->Message;
} else {
return $alternativeError;
}
}
/**
* Generate block id
*
* @param int $part Block number
* @return string Windows Azure Blob Storage block number
*/
protected function _generateBlockId($part = 0)
{
$returnValue = $part;
while (strlen($returnValue) < 64) {
$returnValue = '0' . $returnValue;
}
return $returnValue;
}
}