Service/WindowsAzure/Storage/Blob.php

Show:

inherited

Classes
- \Zend_Service_WindowsAzure_Storage_Blob

Table of Contents

Zend Framework

LICENSE This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: name_todo
Package: Zend_Service_WindowsAzure
Subpackage: Storage
Version: $Id$

\Zend_Service_WindowsAzure_Storage_Blob
jump to top

Package: Zend_Service_WindowsAzure\Storage

Parent(s): \Zend_Service_WindowsAzure_Storage
Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License

Constants

 
                ACL_PRIVATE
                = null

ACL - Private access

 
                ACL_PUBLIC
                = 'container'

ACL - Public access (read all blobs)

Deprecated: Use ACL_PUBLIC_CONTAINER or ACL_PUBLIC_BLOB instead.

 
                ACL_PUBLIC_BLOB
                = 'blob'

ACL - Blob Public access (read all blobs)

 
                ACL_PUBLIC_CONTAINER
                = 'container'

ACL - Container Public access (enumerate and read all blobs)

 
                LEASE_ACQUIRE
                = 'acquire'

Blob lease constants

 
                LEASE_RENEW
                = 'renew'

 
                LEASE_RELEASE
                = 'release'

 
                LEASE_BREAK
                = 'break'

 
                MAX_BLOB_SIZE
                = 67108864

Maximal blob size (in bytes)

 
                MAX_BLOB_TRANSFER_SIZE
                = 4194304

Maximal blob transfer size (in bytes)

 
                BLOBTYPE_BLOCK
                = 'BlockBlob'

Blob types

 
                BLOBTYPE_PAGE
                = 'PageBlob'

 
                PAGE_WRITE_UPDATE
                = 'update'

Put page write options

 
                PAGE_WRITE_CLEAR
                = 'clear'

Properties

\Zend_Service_WindowsAzure_Credentials_SharedAccessSignature $_sharedAccessSignatureCredentials = null

SharedAccessSignature credentials

Default valuenullDetails

Type: \Zend_Service_WindowsAzure_Credentials_SharedAccessSignature

array $_wrapperClients = array()

static

Stream wrapper clients

Default valuearray()Details

Type: array

Methods

__construct(string $host = \Zend_Service_WindowsAzure_Storage::URL_DEV_BLOB, string $accountName = \Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::DEVSTORE_ACCOUNT, string $accountKey = \Zend_Service_WindowsAzure_Credentials_CredentialsAbstract::DEVSTORE_KEY, boolean $usePathStyleUri = false, \Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract $retryPolicy = null) : void

Creates a new Zend_Service_WindowsAzure_Storage_Blob instance

Parameters

Name	Type	Description
$host	string	Storage host name
$accountName	string	Account name for Windows Azure
$accountKey	string	Account key for Windows Azure
$usePathStyleUri	boolean	Use path-style URI's
$retryPolicy	\Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract	Retry policy to use when making requests

_generateBlockId(int $part = 0) : string

Generate block id

Parameters

Name	Type	Description
$part	int	Block number

Returns

Type	Description
string	Windows Azure Blob Storage block number

_getErrorMessage(\Zend_Http_Response $response, string $alternativeError = 'Unknown error.') : string

Get error message from Zend_Http_Response

Parameters

Name	Type	Description
$response	\Zend_Http_Response	Repsonse
$alternativeError	string	Alternative error message

Returns

Type	Description
string

blobExists(string $containerName = '', string $blobName = '', string $snapshotId = null) : boolean

Check if a blob exists

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier

Returns

Type	Description
boolean

containerExists(string $containerName = '') : boolean

Check if a container exists

Parameters

Name	Type	Description
$containerName	string	Container name

Returns

Type	Description
boolean

copyBlob(string $sourceContainerName = '', string $sourceBlobName = '', string $destinationContainerName = '', string $destinationBlobName = '', array $metadata = array(), string $sourceSnapshotId = null, string $destinationLeaseId = null, array $additionalHeaders = array()) : object

Copy blob

Parameters

Name	Type	Description
$sourceContainerName	string	Source container name
$sourceBlobName	string	Source blob name
$destinationContainerName	string	Destination container name
$destinationBlobName	string	Destination blob name
$metadata	array	Key/value pairs of meta data
$sourceSnapshotId	string	Source snapshot identifier
$destinationLeaseId	string	Destination lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd894037.aspx for more information.

Returns

Type	Description
object	Partial blob properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

createContainer(string $containerName = '', array $metadata = array()) : object

Create container

Parameters

Name	Type	Description
$containerName	string	Container name
$metadata	array	Key/value pairs of meta data

Returns

Type	Description
object	Container properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

createContainerIfNotExists(string $containerName = '', array $metadata = array()) : void

Create container if it does not exist

Parameters

Name	Type	Description
$containerName	string	Container name
$metadata	array	Key/value pairs of meta data

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

createPageBlob(string $containerName = '', string $blobName = '', int $size = 0, array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : object

Create page blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$size	int	Size of the page blob in bytes
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
object	Partial blob properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

createResourceName(string $containerName = '', string $blobName = '') : string

static

Create resource name

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name

Returns

Type	Description
string

deleteBlob(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null, array $additionalHeaders = array()) : void

Delete blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

deleteContainer(string $containerName = '', array $additionalHeaders = array()) : void

Delete container

Parameters

Name	Type	Description
$containerName	string	Container name
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

generateSharedAccessUrl(string $containerName = '', string $blobName = '', string $resource = 'b', string $permissions = 'r', string $start = '', string $expiry = '', string $identifier = '') : string

Generate shared access URL

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$resource	string	Signed resource - container (c) - blob (b)
$permissions	string	Signed permissions - read (r), write (w), delete (d) and list (l)
$start	string	The time at which the Shared Access Signature becomes valid.
$expiry	string	The time at which the Shared Access Signature becomes invalid.
$identifier	string	Signed identifier

Returns

Type	Description
string

getBlob(string $containerName = '', string $blobName = '', string $localFileName = '', string $snapshotId = null, string $leaseId = null, array $additionalHeaders = array()) : void

Get blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$localFileName	string	Local file name to store downloaded blob
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getBlobData(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null, array $additionalHeaders = array()) : mixed

Get blob data

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
mixed	Blob contents

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getBlobInstance(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null, array $additionalHeaders = array()) : \Zend_Service_WindowsAzure_Storage_BlobInstance

Get blob instance

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_BlobInstance

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getBlobMetadata(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null) : array

Get blob metadata

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier

Returns

Type	Description
array	Key/value pairs of meta data

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getBlobProperties(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null) : \Zend_Service_WindowsAzure_Storage_BlobInstance

Get blob properties

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_BlobInstance

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getBlockList(string $containerName = '', string $blobName = '', string $snapshotId = null, string $leaseId = null, integer $type = 0) : array

Get block list

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$snapshotId	string	Snapshot identifier
$leaseId	string	Lease identifier
$type	integer	Type of block list to retrieve. 0 = all, 1 = committed, 2 = uncommitted

Returns

Type	Description
array

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getContainer(string $containerName = '') : \Zend_Service_WindowsAzure_Storage_BlobContainer

Get container

Parameters

Name	Type	Description
$containerName	string	Container name

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_BlobContainer

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getContainerAcl(string $containerName = '', bool $signedIdentifiers = false) : string

Get container ACL

Parameters

Name	Type	Description
$containerName	string	Container name
$signedIdentifiers	bool	Display only private/blob/container or display signed identifiers?

Returns

Type	Description
string	Acl, to be compared with Zend_Service_WindowsAzure_Storage_Blob::ACL_*

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getContainerMetadata(string $containerName = '') : array

Get container metadata

Parameters

Name	Type	Description
$containerName	string	Container name

Returns

Type	Description
array	Key/value pairs of meta data

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getPageRegions(string $containerName = '', string $blobName = '', int $startByteOffset = 0, int $endByteOffset = 0, string $leaseId = null) : array

Put page in page blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$startByteOffset	int	Start byte offset
$endByteOffset	int	End byte offset
$leaseId	string	Lease identifier

Returns

Type	Description
array	Array of page ranges

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

getWrapperClient(string $name) : \Zend_Service_WindowsAzure_Storage_Blob

static

Get wrapper client for stream type

Parameters

Name	Type	Description
$name	string	Protocol name

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_Blob

isValidContainerName(string $containerName = '') : boolean

static

Is valid container name?

Parameters

Name	Type	Description
$containerName	string	Container name

Returns

Type	Description
boolean

leaseBlob(string $containerName = '', string $blobName = '', string $leaseAction = self::LEASE_ACQUIRE, string $leaseId = null) : \Zend_Service_WindowsAzure_Storage_LeaseInstance

Lease blob - See (http://msdn.microsoft.com/en-us/library/ee691972.aspx)

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$leaseAction	string	Lease action (Zend_Service_WindowsAzure_Storage_Blob::LEASE_)*
$leaseId	string	Lease identifier, required to renew the lease or to release the lease.

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_LeaseInstance	Lease instance

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

listBlobs(string $containerName = '', string $prefix = '', string $delimiter = '', int $maxResults = null, string $marker = null, string $include = null, int $currentResultCount = 0) : array

List blobs

Parameters

Name	Type	Description
$containerName	string	Container name
$prefix	string	Optional. Filters the results to return only blobs whose name begins with the specified prefix.
$delimiter	string	Optional. Delimiter, i.e. '/', for specifying folder hierarchy
$maxResults	int	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)
$marker	string	Optional string value that identifies the portion of the list to be returned with the next list operation.
$include	string	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 (,)
$currentResultCount	int	Current result count (internal use)

Returns

Type	Description
array

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

listContainers(string $prefix = null, int $maxResults = null, string $marker = null, string $include = null, int $currentResultCount = 0) : array

List containers

Parameters

Name	Type	Description
$prefix	string	Optional. Filters the results to return only containers whose name begins with the specified prefix.
$maxResults	int	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)
$marker	string	Optional string value that identifies the portion of the list to be returned with the next list operation.
$include	string	Optional. Include this parameter to specify that the container's metadata be returned as part of the response body. (allowed values: '', 'metadata')
$currentResultCount	int	Current result count (internal use)

Returns

Type	Description
array

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putBlob(string $containerName = '', string $blobName = '', string $localFileName = '', array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : object

Put blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$localFileName	string	Local file name to be uploaded
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
object	Partial blob properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putBlobData(string $containerName = '', string $blobName = '', mixed $data = '', array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : object

Put blob data

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$data	mixed	Data to store
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
object	Partial blob properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putBlock(string $containerName = '', string $blobName = '', string $identifier = '', array $contents = '', string $leaseId = null) : void

Put large blob block

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$identifier	string	Block ID
$contents	array	Contents of the block
$leaseId	string	Lease identifier

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putBlockList(string $containerName = '', string $blobName = '', array $blockList = array(), array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : void

Put block list

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$blockList	array	Array of block identifiers
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putLargeBlob(string $containerName = '', string $blobName = '', string $localFileName = '', array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : object

Put large blob (> 64 MB)

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$localFileName	string	Local file name to be uploaded
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
object	Partial blob properties

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

putPage(string $containerName = '', string $blobName = '', int $startByteOffset = 0, int $endByteOffset = 0, mixed $contents = '', string $writeMethod = self::PAGE_WRITE_UPDATE, string $leaseId = null, array $additionalHeaders = array()) : void

Put page in page blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$startByteOffset	int	Start byte offset
$endByteOffset	int	End byte offset
$contents	mixed	Page contents
$writeMethod	string	Write method (Zend_Service_WindowsAzure_Storage_Blob::PAGE_WRITE_)*
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

registerAsClient(string $name) : \Zend_Service_WindowsAzure_Storage_Blob

Parameters

Name	Type	Description
$name	string	Protocol name

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_Blob

registerStreamWrapper(string $name = 'azure') : void

Parameters

Name	Type	Description
$name	string	Protocol name

setBlobMetadata(string $containerName = '', string $blobName = '', array $metadata = array(), string $leaseId = null, array $additionalHeaders = array()) : void

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.

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$metadata	array	Key/value pairs of meta data
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

setBlobProperties(string $containerName = '', string $blobName = '', string $leaseId = null, array $additionalHeaders = array()) : void

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.

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$leaseId	string	Lease identifier
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

setContainerAcl(string $containerName = '', bool $acl = self::ACL_PRIVATE, array $signedIdentifiers = array()) : void

Set container ACL

Parameters

Name	Type	Description
$containerName	string	Container name
$acl	bool	Zend_Service_WindowsAzure_Storage_Blob::ACL_*
$signedIdentifiers	array	Signed identifiers

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

setContainerMetadata(string $containerName = '', array $metadata = array(), array $additionalHeaders = array()) : void

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.

Parameters

Name	Type	Description
$containerName	string	Container name
$metadata	array	Key/value pairs of meta data
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

snapshotBlob(string $containerName = '', string $blobName = '', array $metadata = array(), array $additionalHeaders = array()) : string

Snapshot blob

Parameters

Name	Type	Description
$containerName	string	Container name
$blobName	string	Blob name
$metadata	array	Key/value pairs of meta data
$additionalHeaders	array	Additional headers. See http://msdn.microsoft.com/en-us/library/dd179371.aspx for more information.

Returns

Type	Description
string	Date/Time value representing the snapshot identifier.

Throws

Exception	Description
\Zend_Service_WindowsAzure_Exception

unregisterAsClient(string $name) : \Zend_Service_WindowsAzure_Storage_Blob

Unregister this object as stream wrapper client

Parameters

Name	Type	Description
$name	string	Protocol name

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_Blob

unregisterStreamWrapper(string $name = 'azure') : \Zend_Service_WindowsAzure_Storage_Blob

Unregister this object as stream wrapper

Parameters

Name	Type	Description
$name	string	Protocol name

Returns

Type	Description
\Zend_Service_WindowsAzure_Storage_Blob

Service/WindowsAzure/Storage/Blob.php

\Zend_Service_WindowsAzure_Storage_Blobjump to top

Constants

Properties

Methods

\Zend_Service_WindowsAzure_Storage_Blob
jump to top