PHP code example of tag / iu-cas

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tag / iu-cas example snippets

// File: any.php

$casHelper = new \IuCas\IuCasAuthentication();
$casHelper->authenticate(); // Default behavior is 401 (Unauthorized) and die on failure.
                            // Pass a callback if other behavior is desired; see documentation for other options

// Continue processing file as normal

// After authentication, user name is available
$userName = $casHelper->getUserName(); // Actually stored in $_SESSION

$casHelper = new \IuCas\IuCasAuthentication();

$casHelper->authenticate(
        function () {
            http_response_code(401);     // Unauthorized
            header('Location: /public'); // Failure, go to page that doesn't    );

$casHelper = new \IuCas\IuCasAuthentication();

if (!$casHelper->getUserName()) {

    if (!$casHelper->getCasTicket()) {
        header('Location: ' . $casHelper->getCasLoginUrl(), true, 303);
        exit;
    } else {
        $result = $casHelper->validate();
        if ($result) { // Success, logged in
            $_SESSION['username'] = $result;  // Unless environment variables are set, this value will not be seen by IuCasAuthentication
        } else { // Failure
            header("HTTP/1.1 401 Unauthorized");
            // Add optional redirect here
            exit;
        }
    }
}

// Continue processing file as normal

// File: login.php

$appUrl = 'http://localhost/login-validate'; // URL CAS should redirect to with the CAS ticket after login
$casHelper = new \IuCas\IuCasAuthentication($appUrl);

header('Location: ' . $casHelper->getCasLoginUrl(), true, 303);
exit;

// File: login-validate.php

// Remember, your application URL in validation must match the one passed in the authentication step
$appUrl = 'http://localhost/login-validate';
$casHelper = new \IuCas\IuCasAuthentication($appUrl);

$result = $casHelper->validate();

if ($result) {
    // Success, logged in
    $_SESSION['username'] = $result;
    header('Location: /', true, 303);
} else {
    // Failure; Redirect to logout to clear session
    header('Location: /logout', true, 303);
}

exit;

$app->get('/login', function (Request $request, Response $response) {
    $appUrl = 'https://localhost/login-validate';
    $casHelper = new \IuCas\IuCasAuthentication($appUrl);
    
    return $response->withRedirect($casHelper->getCasLoginUrl(), 303);
});

$app->get('/login-validate', function (Request $request, Response $response) {
    
    $appUrl = 'https://localhost/login-validate'; // URL CAS has redirected to with the CAS ticket after login
                                                  // Must match the one passed to CAS in the authentication step
    $casHelper = new \IuCas\IuCasAuthentication($appUrl);
    $casHelper->setLogger($this->get('logger'));
    
    return $casHelper->authenticate(
        function () use (&$response) {
            return $response->withRedirect('/logout', 401); // Failure, go to page that doesn't