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<?php |
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/** |
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* Effortless maintenance management (http://juliangut.com/janitor) |
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* |
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* @link https://github.com/juliangut/janitor for the canonical source repository |
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* |
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* @license https://github.com/juliangut/janitor/blob/master/LICENSE |
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*/ |
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namespace Janitor\Excluder; |
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use Janitor\Excluder as ExcluderInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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/** |
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* Maintenance excluder by Basic Authorization |
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*/ |
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class BasicAuth implements ExcluderInterface |
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{ |
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/** |
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* List of user/password to be excluded. |
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* |
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* @var array |
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*/ |
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protected $users = []; |
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/** |
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* @param array $users |
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*/ |
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public function __construct(array $users = []) |
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{ |
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foreach ($users as $username => $password) { |
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$this->addUser($username, $password); |
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} |
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} |
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/** |
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* Add user. |
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* |
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* @param string $username |
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* @param string|null $password |
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*/ |
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public function addUser($username, $password = null) |
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{ |
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$this->users[trim($username)] = $password; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isExcluded(ServerRequestInterface $request) |
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{ |
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$authData = $this->getAuth($request); |
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foreach ($this->users as $username => $password) { |
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if ($authData['username'] === $username && $authData['password'] === $password) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Retrieve request authentication information. |
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* |
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* @param \Psr\Http\Message\ServerRequestInterface $request |
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* |
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* @return array |
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*/ |
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protected function getAuth(ServerRequestInterface $request) |
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{ |
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$authData = [ |
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'username' => null, |
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'password' => null, |
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]; |
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$authHeader = $request->getHeaderLine('Authorization'); |
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if (preg_match('/^Basic /', $authHeader)) { |
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$auth = explode(':', base64_decode(substr($authHeader, 6)), 2); |
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$authData['username'] = $auth[0]; |
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$authData['password'] = isset($auth[1]) ? $auth[1] : null; |
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} |
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return $authData; |
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} |
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} |
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juliangut /
janitor
