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(PHP Extension) Azure Storage: Lease ContainerAzure Storage Blob Service REST API: Sample code to establishes a lock on a container for delete operations. The lock duration can be 15 to 60 seconds, or can be infinite.
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); // Azure Blob Service Example: Lease Container // See also: https://msdn.microsoft.com/en-us/library/azure/jj159103.aspx // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $rest = new CkRest(); // Connect to the Azure Storage Blob Service $bTls = true; $port = 443; $bAutoReconnect = true; // In this example, the storage account name is "chilkat". $success = $rest->Connect('chilkat.blob.core.windows.net',$port,$bTls,$bAutoReconnect); if ($success != true) { print $rest->lastErrorText() . "\n"; exit; } // Provide Azure Cloud credentials for the REST call. $azAuth = new CkAuthAzureStorage(); $azAuth->put_AccessKey('AZURE_ACCESS_KEY'); // The account name used here should match the 1st part of the domain passed in the call to Connect (above). $azAuth->put_Account('chilkat'); $azAuth->put_Scheme('SharedKey'); $azAuth->put_Service('Blob'); // This causes the "x-ms-version: 2020-08-04" header to be automatically added. $azAuth->put_XMsVersion('2020-08-04'); $success = $rest->SetAuthAzureStorage($azAuth); // Note: The application does not need to explicitly set the following // headers: x-ms-date, Authorization. These headers // are automatically set by Chilkat. // The lease ID needs to be a GUID. (UUID and GUID are synonymous) $crypt = new CkCrypt2(); $guid = $crypt->generateUuid(); print 'Lease ID: ' . $guid . "\n"; $success = $rest->AddHeader('x-ms-lease-id',$guid); // The action can be "acquire", "renew", "change", "release", or "break". // See https://msdn.microsoft.com/en-us/library/azure/jj159103.aspx $success = $rest->AddHeader('x-ms-lease-action','acquire'); // The lease duration.. $success = $rest->AddHeader('x-ms-lease-duration','15'); // In this example, we are acquiring a lease for the container named "mycontainer". $responseStr = $rest->fullRequestNoBody('PUT','/mycontainer?restype=container&comp=lease'); if ($rest->get_LastMethodSuccess() != true) { print $rest->lastErrorText() . "\n"; exit; } // When successful, the Azure Storage service will respond with a 200, 201, or 202 response status code, // with no response body. // The status code depends on the operation: // Acquire: A successful operation returns status code 201 (Created). // Renew: A successful operation returns status code 200 (OK). // Change: A successful operation returns status code 200 (OK). // Release: A successful operation returns status code 200 (OK). // Break: A successful operation returns status code 202 (Accepted). if (($rest->get_ResponseStatusCode() < 200) or ($rest->get_ResponseStatusCode() > 202)) { // Examine the request/response to see what happened. print 'response status code = ' . $rest->get_ResponseStatusCode() . "\n"; print 'response status text = ' . $rest->responseStatusText() . "\n"; print 'response header: ' . $rest->responseHeader() . "\n"; print 'response body (if any): ' . $responseStr . "\n"; print '---' . "\n"; print 'LastRequestStartLine: ' . $rest->lastRequestStartLine() . "\n"; print 'LastRequestHeader: ' . $rest->lastRequestHeader() . "\n"; exit; } print 'Success: Lease acquired.' . "\n"; ?> |
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