Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Working with Amazon S3 bucket policies with the Amazon SDK for PHP Version 3

You can use a bucket policy to grant permission to your Amazon S3 resources. To learn more, see Using Bucket Policies and User Policies.

The following example shows how to:

All the example code for the Amazon SDK for PHP is available here on GitHub.

Credentials

Before running the example code, configure your Amazon credentials, as described in Credentials. Then import the Amazon SDK for PHP, as described in Basic usage.

Get, delete, and replace a policy on a bucket

Imports

require "vendor/autoload.php";

use Aws\Exception\AwsException;
use Aws\S3\S3Client;

Sample Code

$s3Client = new S3Client([
    'profile' => 'default',
    'region' => 'us-west-2',
    'version' => '2006-03-01'
]);

$bucket = 'my-s3-bucket';

// Get the policy of a specific bucket
try {
    $resp = $s3Client->getBucketPolicy([
        'Bucket' => $bucket
    ]);
    echo "Succeed in receiving bucket policy:\n";
    echo $resp->get('Policy');
    echo "\n";
} catch (AwsException $e) {
    // Display error message
    echo $e->getMessage();
    echo "\n";
}

// Deletes the policy from the bucket
try {
    $resp = $s3Client->deleteBucketPolicy([
        'Bucket' => $bucket
    ]);
    echo "Succeed in deleting policy of bucket: " . $bucket . "\n";
} catch (AwsException $e) {
    // Display error message
    echo $e->getMessage();
    echo "\n";
}

// Replaces a policy on the bucket
try {
    $resp = $s3Client->putBucketPolicy([
        'Bucket' => $bucket,
        'Policy' => 'foo policy',
    ]);
    echo "Succeed in put a policy on bucket: " . $bucket . "\n";
} catch (AwsException $e) {
    // Display error message
    echo $e->getMessage();
    echo "\n";
}