# media-cloud-sync/1.2.5/includes/sdk/s3/Aws/Credentials/AssumeRoleCredentialProvider.php

Media Cloud Sync, version 1.2.5. 54 lines.

- Page: https://pluginprobe.com/plugins/media-cloud-sync/1.2.5/code/includes/sdk/s3/Aws/Credentials/AssumeRoleCredentialProvider.php
- Raw: https://pluginprobe.com/plugins/media-cloud-sync/1.2.5/raw/includes/sdk/s3/Aws/Credentials/AssumeRoleCredentialProvider.php
- Modified: 2024-10-27T10:40:38+00:00

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```php
<?php

namespace Dudlewebs\WPMCS\s3\Aws\Credentials;

use Dudlewebs\WPMCS\s3\Aws\Exception\CredentialsException;
use Dudlewebs\WPMCS\s3\Aws\Result;
use Dudlewebs\WPMCS\s3\Aws\Sts\StsClient;
use Dudlewebs\WPMCS\s3\GuzzleHttp\Promise\PromiseInterface;
/**
 * Credential provider that provides credentials via assuming a role
 * More Information, see: http://docs.aws.amazon.com/aws-sdk-php/v3/api/api-sts-2011-06-15.html#assumerole
 */
class AssumeRoleCredentialProvider
{
    const ERROR_MSG = "Missing required 'AssumeRoleCredentialProvider' configuration option: ";
    /** @var StsClient */
    private $client;
    /** @var array */
    private $assumeRoleParams;
    /**
     * The constructor requires following configure parameters:
     *  - client: a StsClient
     *  - assume_role_params: Parameters used to make assumeRole call
     *
     * @param array $config Configuration options
     * @throws \InvalidArgumentException
     */
    public function __construct(array $config = [])
    {
        if (!isset($config['assume_role_params'])) {
            throw new \InvalidArgumentException(self::ERROR_MSG . "'assume_role_params'.");
        }
        if (!isset($config['client'])) {
            throw new \InvalidArgumentException(self::ERROR_MSG . "'client'.");
        }
        $this->client = $config['client'];
        $this->assumeRoleParams = $config['assume_role_params'];
    }
    /**
     * Loads assume role credentials.
     *
     * @return PromiseInterface
     */
    public function __invoke()
    {
        $client = $this->client;
        return $client->assumeRoleAsync($this->assumeRoleParams)->then(function (Result $result) {
            return $this->client->createCredentials($result);
        })->otherwise(function (\RuntimeException $exception) {
            throw new CredentialsException("Error in retrieving assume role credentials.", 0, $exception);
        });
    }
}

```