SimpleSamlPHP

Complexity

Total Complexity

12

Size/Duplication

Total Lines	105
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	1

8 Methods

Rating	Name	Duplication	Size	Complexity
A	isSignedIn()	0	2	1
A	validate()	0	21	4
A	getAuthenticationSource()	0	2	1
A	__construct()	0	3	1
A	getUserAttributes()	0	7	2
A	getSessionFromRequest()	0	2	1
A	signOut()	0	3	1
A	signIn()	0	3	1

<?php

/**
 * SimpleSamlPHP authentication layer for Skosmos
 *
 * Required variables in your config.ttl:
 * skosmos:authenticationProvider "SimpleSamlPHP" ;
 * skosmos:authProviderIncludeDirectory "<SimpleSamlPHP installation path>" ;
 * skosmos:authProviderAuthEntity "<What authentication entity must be used? For simple testing use 'admin'>" .
 */
class SimpleSamlPHP implements BaseAuthInterface {

	/**
	 * @var Model
	 */
	private $model;

	/**
	 * Placeholder of the SimpleSamlPHP authentication entity.
	 *
	 * @var string|null
	 */
	private $authEntity;

	/**
	 * The configured application URL
	 *
	 * @var string
	 */
	private $baseHref;

	/**
	 * @param Model $model
	 */
	public function __construct( Controller $controller ) {
		$this->model = $controller->model;
		$this->baseHref = $controller->getBaseHref();
	}

	/**
	 * @inheritDoc
	 */
	public function validate(): bool {
		$authDirectory = $this->model->getConfig()->getLiteral( 'skosmos:authProviderIncludeDirectory' );
		if ( !$authDirectory ) {
			return false;
		}

		$authEntity = $this->model->getConfig()->getLiteral( 'skosmos:authProviderAuthEntity' );
		if ( !$authEntity ) {
			return false;
		} else {
			$this->authEntity = $authEntity;
		}

		$sspAutoloader = $authDirectory . DIRECTORY_SEPARATOR . 'lib/_autoload.php';
		if ( !file_exists( $sspAutoloader ) ) {
			return false;
		} else {
			require $sspAutoloader;
		}

		return true;
	}

	/**
	 * @inheritDoc
	 */
	public function isSignedIn(): bool {
		return $this->getSessionFromRequest()->isValid( $this->authEntity );
	}

	/**
	 * @inheritDoc
	 */
	public function signIn() {
		$this->getAuthenticationSource()->requireAuth( [
			'ReturnTo' => $this->baseHref
		] );
	}

	/**
	 * @inheritDoc
	 */
	public function signOut() {
		$this->getAuthenticationSource()->logout( [
			'ReturnTo' => $this->baseHref
		] );
	}

	/**
	 * @inheritDoc
	 */
	public function getUserAttributes(): array {
		if ( $this->isSignedIn() ) {
			return [];
		}
		return [
			'auth_source' => $this->authEntity,
			'attributes' => $this->getAuthenticationSource()->getAttributes()
		];
	}

	/**
	 * @return \SimpleSAML\Auth\Simple
	 */
	private function getAuthenticationSource( ) {
		return new SimpleSAML\Auth\Simple( $this->authEntity );

The type SimpleSAML\Auth\Simple was not found. Maybe you did not declare it correctly or list all dependencies?

	}

	/**
	 * @return SimpleSAML\Session::getSessionFromRequest()
	 */
	private function getSessionFromRequest() {
		return SimpleSAML\Session::getSessionFromRequest();

The type SimpleSAML\Session was not found. Maybe you did not declare it correctly or list all dependencies?

	}

}