diff --git a/lib/classes/auth_plugins/StudipAuthShib.class.php b/lib/classes/auth_plugins/StudipAuthShib.class.php
index 3cba5866f3b3b1822eecaa14485d266fc078dae6..3eedc65c7609293358d572568d89a720af191914 100644
--- a/lib/classes/auth_plugins/StudipAuthShib.class.php
+++ b/lib/classes/auth_plugins/StudipAuthShib.class.php
@@ -14,7 +14,7 @@
class StudipAuthShib extends StudipAuthSSO
{
- public $env_remote_user = 'HTTP_REMOTE_USER';
+ public $env_remote_user = 'REMOTE_USER';
public $local_domain;
public $session_initiator;
public $validate_url;
@@ -59,29 +59,6 @@ class StudipAuthShib extends StudipAuthSSO
return $this->userdata['username'];
}
- /**
- * Return the current URL (including parameters).
- */
- function getURL()
- {
- $url = $_SERVER['HTTPS'] == 'on' ? 'https' : 'http';
- $url .= '://';
-
- if (empty($_SERVER['SERVER_NAME'])) {
- $url .= $_SERVER['HTTP_HOST'];
- } else {
- $url .= $_SERVER['SERVER_NAME'];
- }
-
- if ($_SERVER['HTTPS'] == 'on' && $_SERVER['SERVER_PORT'] != 443 ||
- $_SERVER['HTTPS'] != 'on' && $_SERVER['SERVER_PORT'] != 80) {
- $url .= ':' . $_SERVER['SERVER_PORT'];
- }
-
- $url .= $_SERVER['REQUEST_URI'];
- return $url;
- }
-
/**
* Validate the username passed to the auth plugin.
* Note: This triggers authentication if needed.
@@ -93,24 +70,20 @@ class StudipAuthShib extends StudipAuthSSO
return $this->getUser();
}
- $remote_user = $_SERVER[$this->env_remote_user] ?? $_SERVER['REMOTE_USER'] ?? '';
+ $remote_user = $_SERVER[$this->env_remote_user] ?? null;
if (empty($remote_user) || isset($this->validate_url)) {
if (Request::get('sso') === $this->plugin_name) {
// force Shibboleth authentication (lazy session)
$shib_url = URLHelper::getURL(
$this->session_initiator,
- ['target' => $this->getURL()],
+ ['target' => Request::url()],
true
);
// break redirection loop in case of misconfiguration
- if (
- isset($_SERVER['HTTP_REFERER'])
- && !str_contains($_SERVER['HTTP_REFERER'], 'target=')
- ) {
+ if (strpos($_SERVER['HTTP_REFERER'] ?? '', 'target=') === false) {
header('Location: ' . $shib_url);
- echo '<html></html>';
exit();
}
}