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<?php |
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declare(strict_types=1); |
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namespace Suricate\Middleware; |
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class HttpBasicAuth extends \Suricate\Middleware |
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{ |
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const AUTHTYPE_ARRAY = 'array'; |
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const AUTHTYPE_DB = 'database'; |
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protected $options; |
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public function __construct($options = null) |
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{ |
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$this->options = [ |
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'users' => [], |
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'type' => self::AUTHTYPE_ARRAY, |
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'path' => '/', |
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'realm' => 'restricted area', |
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'db' => [] |
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]; |
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if ($options !== null) { |
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$this->options = array_merge($this->options, (array) $options); |
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} |
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} |
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private function shouldAuthenticate($request) |
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{ |
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$path = rtrim($this->options["path"], "/"); |
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$regex = "#" . $path . "(/.*)?$#"; |
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return preg_match($regex, $request->getRequestUri()); |
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} |
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/** |
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* Authenticate against backend dispatcher |
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* |
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* @param ?string $user username |
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* @param ?string $password password |
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* @return bool |
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*/ |
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private function authenticate(?string $user, ?string $password): bool |
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{ |
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switch ($this->options['type']) { |
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case self::AUTHTYPE_ARRAY: |
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return $this->authenticateAgainstArray($user, $password); |
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case self::AUTHTYPE_DB: |
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return $this->authenticateAgainstDatabase($user, $password); |
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} |
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return false; |
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} |
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/** |
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* Authenticate against array of usernames / passwords |
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* |
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* @param ?string $user username |
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* @param ?string $password password |
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* @return bool |
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*/ |
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private function authenticateAgainstArray( |
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?string $user, |
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?string $password |
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): bool { |
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if ( |
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isset($this->options['users'][$user]) && |
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$this->options['users'][$user] == $password |
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) { |
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return true; |
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} |
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return false; |
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} |
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private function authenticateAgainstDatabase( |
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?string $user, |
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?string $password |
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): bool { |
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return false; |
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} |
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public function call(&$request, &$response) |
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{ |
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if ($this->shouldAuthenticate($response)) { |
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$user = dataGet($_SERVER, 'PHP_AUTH_USER'); |
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$password = dataGet($_SERVER, 'PHP_AUTH_PW'); |
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if (!$this->authenticate($user, $password)) { |
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app()->abort('401', 'not aut', [ |
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"WWW-Authenticate" => sprintf( |
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'Basic realm="%s"', |
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$this->options["realm"] |
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) |
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]); |
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} |
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} |
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} |
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} |
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suricate-php /
framework
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