Move break rule in footer (#124)

* Update footer.php

* Change line break to pipe

* Remove full stop

Co-authored-by: Alexander Davis <alex@adcm.uk>

app/includes/app_functions.php

@@ -12,13 +12,16 @@
           $sql = $db->prepare("SELECT uuid FROM users WHERE uuid=:uuid");
           $sql->bindParam(':uuid', $uuid);
           $sql->execute();
+          $sql->setFetchMode(PDO::FETCH_ASSOC);
+          $result = $sql->fetchAll();
       } catch (PDOException $e) {
           $alert = array("danger", "Error during check for user record: " . $e->getMessage());
+          die();
       }
-      if (empty($sql)) {
-          return false;
+      if (empty($result)) {
+         return false;
       } else {
-          return true;
+         return true;
       }
   }
 

app/includes/footer.php

@@ -3,7 +3,7 @@
     <?php
       echo($_ENV['APP_NAME'] . " " . get_version());
       if ($_ENV['APP_NAME'] != "FHeD") {
-          echo(", powered by FHeD");
+          echo("| Powered by FHeD");
       };
     ?><br>
     <?php if (is_signed_in()) {

app/public/actions/login.php

@@ -17,7 +17,7 @@
         $alert = array("danger", "Error during OpenID Connect authentication: " . $e->getMessage());
     }
 
-    if (!user_exists($db, $uuid)) {
+    if (user_exists($db, $oidc_user['sub']) == false) {
         // User doesn't already exist
         try {
             $stmt = "INSERT INTO users (uuid, uid, given_name, family_name, email) VALUES (:sub, :username, :given, :family, :email)";