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(PHP ActiveX) Create S3 Pre-Signed URL for UploadDemonstrates how to generate a pre-signed URL for S3 uploads.
<?php // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Note: This example requires Chilkat v9.5.0.83 or greater. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Http') $http = new COM("Chilkat.Http"); $http->AwsAccessKey = 'AWS_ACCESS_KEY'; $http->AwsSecretKey = 'AWS_SECRET_KEY'; // Make sure to set your AWS region correctly $http->AwsRegion = 'us-east-1'; $bucketName = 'chilkat200'; $objectName = 'starfish/starfish.jpg'; $awsService = 's3'; $httpVerb = 'PUT'; // The signed URL will be valid for this number of seconds: $numSecondsValid = 86400; // Choose between a URL beginning with "http://" or "https://"... $bUseHttps = 0; // Generate the pre-signed URL $preSignedUrl = $http->s3_GenPresignedUrl($httpVerb,$bUseHttps,$bucketName,$objectName,$numSecondsValid,$awsService); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } print 'Presigned URL for Upload: ' . $preSignedUrl . "\n"; // Here's an example of a pre-signed URL // // http://chilkat200.s3.amazonaws.com/starfish/starfish.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIBJLOVZVXAU2AFUA%2F20200623%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200623T234049Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=xxxxxeaea071178d772856c0a4e4c0114a8d9992f0d0812955e490d0exxxxxxx // // You can use the pre-signed URL to upload from Chilkat // For example, upload by streaming from a local file // resp is a Chilkat.HttpResponse $resp = $http->PFile('PUT',$preSignedUrl,'qa_data/jpg/starfish.jpg','image/jpg',0,0); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } print 'response status code = ' . $resp->StatusCode . "\n"; print 'response body size: ' . $resp->ContentLength . "\n"; if ($resp->ContentLength > 0) { print 'response body:' . "\n"; print $resp->BodyStr . "\n"; } ?> |
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