3 files changed, 12 insertions, 12 deletions
diff --git a/includes/helper/email_helper.php b/includes/helper/email_helper.php
index 18203ecb..a2e25269 100644
--- a/includes/helper/email_helper.php
+++ b/includes/helper/email_helper.php
@@ -17,10 +17,10 @@ function engelsystem_email_to_user($recipient_user, $title, $message, $not_if_it
 
     gettext_locale($recipient_user['Sprache']);
 
-    $message = sprintf(_("Hi %s,"), $recipient_user['Nick']) . "\n\n"
-        . _("here is a message for you from the engelsystem:") . "\n\n"
+    $message = sprintf(_('Hi %s,'), $recipient_user['Nick']) . "\n\n"
+        . _('here is a message for you from the engelsystem:') . "\n\n"
         . $message . "\n\n"
-        . _("This email is autogenerated and has not to be signed. You got this email because you are registered in the engelsystem.");
+        . _('This email is autogenerated and has not to be signed. You got this email because you are registered in the engelsystem.');
 
     gettext_locale();
 
diff --git a/includes/helper/internationalization_helper.php b/includes/helper/internationalization_helper.php
index ee9339e2..7c04ebbd 100644
--- a/includes/helper/internationalization_helper.php
+++ b/includes/helper/internationalization_helper.php
@@ -1,7 +1,7 @@
 <?php
 $locales = [
-    'de_DE.UTF-8' => "Deutsch",
-    'en_US.UTF-8' => "English"
+    'de_DE.UTF-8' => 'Deutsch',
+    'en_US.UTF-8' => 'English'
 ];
 
 $default_locale = 'en_US.UTF-8';
@@ -68,12 +68,12 @@ function gettext_locale($locale = null)
 function make_langselect()
 {
     global $locales;
-    $URL = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], "?") > 0 ? '&' : '?') . "set_locale=";
+    $url = $_SERVER['REQUEST_URI'] . (strpos($_SERVER['REQUEST_URI'], '?') > 0 ? '&' : '?') . 'set_locale=';
 
     $items = [];
     foreach ($locales as $locale => $name) {
         $items[] = toolbar_item_link(
-            htmlspecialchars($URL) . $locale,
+            htmlspecialchars($url) . $locale,
             '',
             '<img src="pic/flag/' . $locale . '.png" alt="' . $name . '" title="' . $name . '"> ' . $name
         );
diff --git a/includes/helper/message_helper.php b/includes/helper/message_helper.php
index 613ac32e..1f429c27 100644
--- a/includes/helper/message_helper.php
+++ b/includes/helper/message_helper.php
@@ -8,10 +8,10 @@
 function msg()
 {
     if (!isset($_SESSION['msg'])) {
-        return "";
+        return '';
     }
     $msg = $_SESSION['msg'];
-    $_SESSION['msg'] = "";
+    $_SESSION['msg'] = '';
     return $msg;
 }
 
@@ -62,14 +62,14 @@ function success($msg, $immediately = false)
 function alert($class, $msg, $immediately = false)
 {
     if ($immediately) {
-        if ($msg == "") {
-            return "";
+        if ($msg == '') {
+            return '';
         }
         return '<div class="alert alert-' . $class . '">' . $msg . '</div>';
     }
 
     if (!isset($_SESSION['msg'])) {
-        $_SESSION['msg'] = "";
+        $_SESSION['msg'] = '';
     }
     $_SESSION['msg'] .= alert($class, $msg, true);