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<?php |
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namespace Eljam\GuzzleJwt\Manager; |
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use Eljam\GuzzleJwt\JwtToken; |
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use Eljam\GuzzleJwt\Strategy\Auth\AuthStrategyInterface; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\request; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* @author Guillaume Cavana <[email protected]> |
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*/ |
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class JwtManager |
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{ |
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/** |
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* $client Guzzle Client. |
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* |
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* @var ClientInterface |
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*/ |
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protected $client; |
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/** |
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* $auth Authentication Strategy. |
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* |
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* @var AuthStrategyInterface |
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*/ |
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protected $auth; |
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/** |
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* $options. |
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* |
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* @var array |
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*/ |
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protected $options; |
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/** |
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* $token. |
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* |
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* @var JwtToken |
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*/ |
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protected $token; |
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/** |
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* Constructor. |
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* |
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* @param ClientInterface $client |
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* @param AuthStrategyInterface $auth |
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* @param array $options |
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*/ |
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public function __construct( |
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ClientInterface $client, |
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AuthStrategyInterface $auth, |
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array $options = [] |
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) { |
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$this->client = $client; |
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$this->auth = $auth; |
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$resolver = new OptionsResolver(); |
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$resolver->setDefaults([ |
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'token_url' => '/token', |
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'timeout' => 1, |
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'token_key' => 'token', |
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]); |
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$resolver->setRequired(['token_url', 'timeout']); |
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$this->options = $resolver->resolve($options); |
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} |
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/** |
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* getToken. |
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* |
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* @return JwtToken |
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*/ |
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public function getJwtToken() |
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{ |
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if ($this->token && $this->token->isValid()) { |
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return $this->token; |
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} |
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$url = $this->options['token_url']; |
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$requestOptions = array_merge( |
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$this->getDefaultHeaders(), |
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$this->auth->getRequestOptions() |
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); |
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$response = $this->client->request('POST', $url, $requestOptions); |
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$body = json_decode($response->getBody(), true); |
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if (isset($body['expires_in'])) { |
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$expiration = new \DateTime('now + ' . $body['expires_in'] . ' seconds'); |
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} else { |
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$expiration = null; |
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} |
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$this->token = new JwtToken($body[$this->options['token_key']], $expiration); |
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return $this->token; |
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} |
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/** |
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* getHeaders. Return defaults header. |
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* |
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* @return array |
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*/ |
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private function getDefaultHeaders() |
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{ |
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return [ |
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\GuzzleHttp\RequestOptions::HEADERS => [ |
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'timeout' => $this->options['timeout'], |
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], |
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]; |
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} |
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} |
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eljam /
guzzle-jwt-middleware
