Externalisation de la connection Cas dans cas_connexion.php

index.php

 <?php
 session_start();
 
-if (!isset($_SESSION['ticket'])) {
-  /*  If session is already open for current PHP file, user is already logged in, do nothing
-      If session is not open on current PHP file, check if it is open on CAS server
-        If it is open on CAS server retrieve session informations
-        If it is not on open on CAS server, ask for login to CAS server
-  */
-
-  include $_SERVER['DOCUMENT_ROOT'].'/apisub/lib/cas.php';
-  $cas = new CAS('https://cas.utc.fr/cas/','http');
-  $info = $cas->authenticate();
-  if ($info != -1) 	{
-    $_SESSION['ticket'] = $_GET['ticket'];
-    $_SESSION['utclogin'] = $info['cas:user'];
-    $_SESSION['mail'] = $info['cas:attributes']['cas:mail'];
-    $_SESSION['surname'] = strtoupper($info['cas:attributes']['cas:sn']);
-    $_SESSION['firstname'] = $info['cas:attributes']['cas:givenName'];
-  }
-  else {
-    $cas->login();
-  }
-  $_SESSION['localcopy'] =  true; //call localcopy once per session
-}
+include 'lib/cas_connect.php';
 
 include 'lib/db.php';
 include 'lib/views.php';

lib/cas_connect.php

+<?php
+if (!isset($_SESSION['ticket'])) {
+  /*  If session is already open for current PHP file, user is already logged in, do nothing
+      If session is not open on current PHP file, check if it is open on CAS server
+        If it is open on CAS server retrieve session informations
+        If it is not on open on CAS server, ask for login to CAS server
+  */
+
+  include 'lib/cas.php';
+  $cas = new CAS('https://cas.utc.fr/cas/','http');
+  $info = $cas->authenticate();
+  if ($info != -1) 	{
+    $_SESSION['ticket'] = $_GET['ticket'];
+    $_SESSION['utclogin'] = $info['cas:user'];
+    $_SESSION['mail'] = $info['cas:attributes']['cas:mail'];
+    $_SESSION['surname'] = strtoupper($info['cas:attributes']['cas:sn']);
+    $_SESSION['firstname'] = $info['cas:attributes']['cas:givenName'];
+  }
+  else {
+    $cas->login();
+  }
+  $_SESSION['localcopy'] =  true; //call localcopy once per session
+}
+?>