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<?php |
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/** |
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* Akamai {OPEN} EdgeGrid Auth Client |
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* |
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* @author Davey Shafik <[email protected]> |
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* @copyright Copyright 2016 Akamai Technologies, Inc. All rights reserved. |
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* @license Apache 2.0 |
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* @link https://github.com/akamai-open/AkamaiOPEN-edgegrid-php-client |
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* @link https://developer.akamai.com |
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* @link https://developer.akamai.com/introduction/Client_Auth.html |
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*/ |
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namespace Akamai\Open\EdgeGrid\Handler; |
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use Akamai\Open\EdgeGrid\Authentication as Signer; |
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use Akamai\Open\EdgeGrid\Exception\HandlerException; |
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use Psr\Http\Message\RequestInterface; |
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/** |
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* Akamai {OPEN} EdgeGrid Auth Guzzle Middleware Handler |
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* |
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* @package Akamai\Open\EdgeGrid\Client |
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* |
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* @method $this createAuthHeader() |
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* @method $this setHttpMethod($method) |
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* @method $this getHost() |
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* @method $this setHost($host) |
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* @method $this setConfig(array $config) |
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* @method $this setQuery($query, $ensure_encoding = true) |
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* @method $this setBody($body) |
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* @method $this setHeaders(array $headers) * |
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* @method $this setPath($path) |
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* @method $this setTimestamp($timestamp = null) |
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* @method $this setNonce($nonce = null) |
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* @method $this setHeadersToSign($headers_to_sign) |
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* @method $this setMaxBodySize($max_body_size) |
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* @method $this setAuth($client_token, $client_secret, $access_token) |
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*/ |
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class Authentication |
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{ |
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/** |
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* @var \Akamai\Open\EdgeGrid\Authentication |
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*/ |
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protected $signer; |
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/** |
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* Inject signer object |
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* |
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* @param Signer|null $auth |
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*/ |
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public function setSigner(\Akamai\Open\EdgeGrid\Authentication $auth = null) |
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{ |
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$this->signer = $auth; |
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if ($this->signer === null) { |
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$this->signer = new Signer(); |
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} |
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} |
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/** |
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* Handler magic invoker |
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* |
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* @param callable $handler The next handler in the stack |
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* @return \Closure |
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* @throws \Akamai\Open\EdgeGrid\Exception\HandlerException |
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*/ |
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public function __invoke(callable $handler) |
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{ |
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return function ( |
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RequestInterface $request, |
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array $config |
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) use ($handler) { |
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if ($request->getUri()->getScheme() !== 'https' || |
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strpos($request->getUri()->getHost(), 'akamaiapis.net') === false |
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) { |
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return $handler($request, $config); |
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} |
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if (!$this->signer) { |
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throw new HandlerException('Signer not set, make sure to call setSigner first'); |
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} |
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$request->getBody()->rewind(); |
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$this->signer->setHttpMethod($request->getMethod()) |
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->setHost($request->getUri()->getHost()) |
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->setPath($request->getUri()->getPath()) |
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->setQuery($request->getUri()->getQuery()) |
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->setHeaders($request->getHeaders()) |
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->setBody($request->getBody()->getContents()); |
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$request = $request->withHeader('Authorization', $this->signer->createAuthHeader()); |
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return $handler($request, $config); |
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}; |
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} |
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/** |
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* Proxy to the underlying signer object |
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* |
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* @param $method |
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* @param $args |
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* @return mixed |
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* @throws \Akamai\Open\EdgeGrid\Exception\HandlerException |
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*/ |
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public function __call($method, $args) |
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{ |
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if ($this->signer === null) { |
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throw new HandlerException('Signer not set, make sure to call setSigner first'); |
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} |
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$return = call_user_func_array([$this->signer, $method], $args); |
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if ($return == $this->signer) { |
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return $this; |
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} |
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return $return; |
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} |
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/** |
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* Create Handler using an .edgerc file |
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* |
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* Automatically create a valid authentication handler using |
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* an .edgerc file |
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* |
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* @param string $section |
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* @param null $file |
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* |
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* @return static |
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*/ |
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public static function createFromEdgeRcFile($section = 'default', $file = null) |
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{ |
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$signer = Signer::createFromEdgeRcFile($section, $file); |
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$auth = new static(); |
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$auth->setSigner($signer); |
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return $auth; |
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} |
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} |
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akamai /
AkamaiOPEN-edgegrid-php-client
