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<?php |
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/** |
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* This file is part of the PHP Generics package. |
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* |
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* @package Generics |
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*/ |
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namespace Generics\Util; |
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use Generics\GenericsException; |
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use Generics\Client\HttpStatus; |
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/** |
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* This class provides http basic auth provider |
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* |
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* @author Maik Greubel <[email protected]> |
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* |
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*/ |
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class BasicAuth |
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{ |
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/** |
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* The basic auth user |
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* |
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* @var string |
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*/ |
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private $user; |
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/** |
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* The basic auth password |
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* |
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* @var string |
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*/ |
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private $password; |
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/** |
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* The list of files to skip authentication |
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* |
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* @var array |
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*/ |
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private $whitelist; |
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/** |
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* Realm name |
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* |
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* @var string |
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*/ |
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private $realm; |
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/** |
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* Create a new basic auth instance |
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* |
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* @param string $user |
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* The username |
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* @param string $password |
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* The password |
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* @param array $whitelist |
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* The list of files to skip authentication |
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* @param string $realm |
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* The name of the realm |
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*/ |
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public function __construct($user, $password, $whitelist = array(), $realm = "Authentication realm") |
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{ |
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$this->user = $user; |
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$this->password = $password; |
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$this->whitelist = $whitelist; |
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$this->realm = $realm; |
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} |
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/** |
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* Perform authentication |
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* |
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* @param string $file |
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* @throws GenericsException |
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* @return bool |
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*/ |
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public function auth($file = ''): bool |
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{ |
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if (php_sapi_name() == 'cli') { |
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throw new GenericsException("CLI does not support basic auth!"); |
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} |
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if ($file && in_array($file, $this->whitelist)) { |
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return true; |
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} |
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$user = null; |
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$password = null; |
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if (isset($_SERVER['PHP_AUTH_USER'])) { |
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$user = $_SERVER['PHP_AUTH_USER']; |
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} |
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if (isset($_SERVER['PHP_AUTH_PW'])) { |
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$password = $_SERVER['PHP_AUTH_PW']; |
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} |
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if ($user && $password && $user == $this->user && $password == $this->password) { |
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return true; |
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} |
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$httpStatus = new HttpStatus(401, '1.0'); |
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header('WWW-Authenticate: Basic realm=' . $this->realm); |
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header(sprintf('HTTP/%s', $httpStatus)); |
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echo "Forbidden!"; |
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return false; |
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} |
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} |
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maikgreubel /
phpgenerics
