3 files changed, 7 insertions, 7 deletions
diff --git a/includes/controller/shift_entries_controller.php b/includes/controller/shift_entries_controller.php
index c2851c7c..cb2d9bee 100644
--- a/includes/controller/shift_entries_controller.php
+++ b/includes/controller/shift_entries_controller.php
@@ -12,7 +12,7 @@ function shift_entry_add_controller()
     global $privileges, $user;
 
     $shift_id = 0;
-    if (isset($_REQUEST['shift_id']) && preg_match('/^[0-9]*$/', $_REQUEST['shift_id'])) {
+    if (isset($_REQUEST['shift_id']) && preg_match('/^\d*$/', $_REQUEST['shift_id'])) {
         $shift_id = $_REQUEST['shift_id'];
     } else {
         redirect(page_link_to('user_shifts'));
@@ -32,7 +32,7 @@ function shift_entry_add_controller()
     }
 
     $type_id = 0;
-    if (isset($_REQUEST['type_id']) && preg_match('/^[0-9]*$/', $_REQUEST['type_id'])) {
+    if (isset($_REQUEST['type_id']) && preg_match('/^\d*$/', $_REQUEST['type_id'])) {
         $type_id = $_REQUEST['type_id'];
     } else {
         redirect(page_link_to('user_shifts'));
@@ -64,7 +64,7 @@ function shift_entry_add_controller()
 
     if (
         isset($_REQUEST['user_id'])
-        && preg_match('/^[0-9]*$/', $_REQUEST['user_id'])
+        && preg_match('/^\d*$/', $_REQUEST['user_id'])
         && (
             in_array('user_shifts_admin', $privileges)
             || in_array('shiftentry_edit_angeltype_supporter', $privileges)
diff --git a/includes/controller/shifts_controller.php b/includes/controller/shifts_controller.php
index 989f1a69..71459a10 100644
--- a/includes/controller/shifts_controller.php
+++ b/includes/controller/shifts_controller.php
@@ -78,7 +78,7 @@ function shift_edit_controller()
         $title = strip_request_item('title');
 
         // Auswahl der sichtbaren Locations für die Schichten
-        if (isset($_REQUEST['rid']) && preg_match('/^[0-9]+$/', $_REQUEST['rid']) && isset($room[$_REQUEST['rid']])) {
+        if (isset($_REQUEST['rid']) && preg_match('/^\d+$/', $_REQUEST['rid']) && isset($room[$_REQUEST['rid']])) {
             $rid = $_REQUEST['rid'];
         } else {
             $valid = false;
@@ -192,7 +192,7 @@ function shift_delete_controller()
     }
 
     // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
-    if (!isset($_REQUEST['delete_shift']) || !preg_match('/^[0-9]*$/', $_REQUEST['delete_shift'])) {
+    if (!isset($_REQUEST['delete_shift']) || !preg_match('/^\d*$/', $_REQUEST['delete_shift'])) {
         redirect(page_link_to('user_shifts'));
     }
     $shift_id = $_REQUEST['delete_shift'];
@@ -360,7 +360,7 @@ function shifts_json_export_controller()
 {
     global $user;
 
-    if (!isset($_REQUEST['key']) || !preg_match('/^[0-9a-f]{32}$/', $_REQUEST['key'])) {
+    if (!isset($_REQUEST['key']) || !preg_match('/^[\da-f]{32}$/', $_REQUEST['key'])) {
         engelsystem_error('Missing key.');
     }
 
diff --git a/includes/controller/shifttypes_controller.php b/includes/controller/shifttypes_controller.php
index e6ba716f..9a470e29 100644
--- a/includes/controller/shifttypes_controller.php
+++ b/includes/controller/shifttypes_controller.php
@@ -79,7 +79,7 @@ function shifttype_edit_controller()
             error(_('Please enter a name.'));
         }
 
-        if (isset($_REQUEST['angeltype_id']) && preg_match('/^[0-9]+$/', $_REQUEST['angeltype_id'])) {
+        if (isset($_REQUEST['angeltype_id']) && preg_match('/^\d+$/', $_REQUEST['angeltype_id'])) {
             $angeltype_id = $_REQUEST['angeltype_id'];
         } else {
             $angeltype_id = null;