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<?php |
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/* |
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* @author Xavier Chopin <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace App\Controller; |
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use GuzzleHttp\Client; |
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use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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abstract class AbstractController extends Controller |
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{ |
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/** |
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* Guzzle HTTP client instance linked to the OpenLRW API |
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* |
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* @var Client |
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*/ |
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static public $http; |
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/** |
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* Constructor. |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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self::$http = new Client(['base_uri' => env('API_URI')]); |
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$container->set('http', self::$http); |
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} |
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/** |
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* Creates and return a JSON Web Token through the OpenLRW API by using credentials filled in .env |
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* |
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* @return mixed|\Psr\Http\Message\ResponseInterface |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public static function generateJwt() |
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{ |
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$_SESSION['JWT'] = json_decode( self::$http->request('POST', 'api/auth/login', [ |
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'headers' => [ 'X-Requested-With' => 'XMLHttpRequest' ], |
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'json' => [ |
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'username' => env('API_USERNAME'), |
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'password' => env('API_PASSWORD') |
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] |
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])->getBody() |
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->getContents())->token; |
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return $_SESSION['JWT']; |
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} |
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protected static function getJwt() |
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{ |
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return $_SESSION['JWT']; |
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} |
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static function makeJwt() |
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{ |
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return isset($_SESSION['JWT']) ? self::getJwt() : self::generateJwt(); |
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} |
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/** |
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* Stops the script and prints info about a variable |
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* |
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* @param mixed $variable |
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*/ |
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static protected function debug($variable) |
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{ |
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die('<pre>' . print_r($variable, true) . '</pre>'); |
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} |
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/** |
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* Gets a service from the container. |
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* |
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* @param string $service |
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* |
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* @return mixed |
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*/ |
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public function __get($service) |
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{ |
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return $this->container->get($service); |
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} |
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/** |
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* Executes a LDAP query |
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* |
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* @param $filter |
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* @param array $arg |
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* @return resource |
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*/ |
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protected function searchLDAP($filter, $arg = []) |
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{ |
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return ldap_search($this->__get('ldap'), env('LDAP_BASE_DN'), $filter, $arg); |
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} |
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/** |
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* Returns data from a LDAP query |
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* |
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* @param $filter |
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* @param array $arg |
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* @return mixed |
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*/ |
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protected function ldap($filter, $arg = []) |
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{ |
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return ldap_get_entries($this->__get('ldap'), $this->searchLDAP($filter, $arg)); |
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} |
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/** |
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* Returns the first tuple from a LDAP query |
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* |
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* @param $filter |
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* @param array $arg |
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* @return mixed |
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*/ |
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protected function ldapFirst($filter, $arg = []) |
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{ |
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return ldap_get_entries($this->__get('ldap'), $this->searchLDAP($filter, $arg))[0]; |
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} |
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/** |
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* Function to check if OpenLRW is up |
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* |
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* @return boolean |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public static function isUp() |
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{ |
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return self::$http->request('GET', '/info.json')->getStatusCode() == 200; |
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} |
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/** |
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* Get the logged username |
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* |
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* @return mixed |
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*/ |
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public static function loggedUser() |
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{ |
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return $_SESSION['phpCAS']['user']; |
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} |
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} |
xchopin /
LAWA-UL
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.