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(PHP Extension) Azure Storage: Upload Empty File to Block BlobDemonstrates how to create an empty block blob in Azure Storage.
<?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: Demonstrates how to create an empty block blob. // See also: https://msdn.microsoft.com/en-us/library/azure/dd179451.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: Content-Length, x-ms-date, Authorization. These headers // are automatically set by Chilkat. // IMPORTANT: Make sure to set the x-ms-blob-type header: $success = $rest->AddHeader('x-ms-blob-type','BlockBlob'); // To create an empty blob, upload a zero-length string. $responseStr = $rest->fullRequestString('PUT','/mycontainer/empty.txt',''); if ($rest->get_LastMethodSuccess() != true) { print $rest->lastErrorText() . "\n"; exit; } // When successful, the Azure Storage service will respond with a 201 response status code, // with no response body. if ($rest->get_ResponseStatusCode() != 201) { // 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.' . "\n"; ?> |
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