diff --git a/src/system/archive/freelist.class.php b/src/system/archive/freelist.class.php
index b725067e..e373519b 100755
--- a/src/system/archive/freelist.class.php
+++ b/src/system/archive/freelist.class.php
@@ -542,7 +542,7 @@ class FreeList
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/archive/listview.class.php b/src/system/archive/listview.class.php
index e68b49db..419c7841 100755
--- a/src/system/archive/listview.class.php
+++ b/src/system/archive/listview.class.php
@@ -538,7 +538,7 @@ class ListView
             if ($row['litpic'] == '-' || $row['litpic'] == '') {
                 $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
             }
-            if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+            if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                 $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
             }
             $row['picname'] = $row['litpic'];
@@ -970,7 +970,7 @@ class ListView
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/archive/searchview.class.php b/src/system/archive/searchview.class.php
index 379994cd..c5be9937 100755
--- a/src/system/archive/searchview.class.php
+++ b/src/system/archive/searchview.class.php
@@ -578,7 +578,7 @@ class SearchView
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/archive/sglistview.class.php b/src/system/archive/sglistview.class.php
index 16d95fd8..b0581be8 100755
--- a/src/system/archive/sglistview.class.php
+++ b/src/system/archive/sglistview.class.php
@@ -447,7 +447,7 @@ class SgListView
             if ($row['litpic'] == '-' || $row['litpic'] == '') {
                 $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
             }
-            if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+            if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                 $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
             }
             $row['picname'] = $row['litpic'];
@@ -810,7 +810,7 @@ class SgListView
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/archive/specview.class.php b/src/system/archive/specview.class.php
index 4d2b2402..38fb6a6e 100755
--- a/src/system/archive/specview.class.php
+++ b/src/system/archive/specview.class.php
@@ -349,7 +349,7 @@ class SpecView
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/archive/taglist.class.php b/src/system/archive/taglist.class.php
index 37476f5a..6e9d7ab6 100755
--- a/src/system/archive/taglist.class.php
+++ b/src/system/archive/taglist.class.php
@@ -345,7 +345,7 @@ class TagList
                     if ($row['litpic'] == '-' || $row['litpic'] == '') {
                         $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                     }
-                    if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                    if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                         $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                     }
                     $row['picname'] = $row['litpic'];
diff --git a/src/system/taglib/arclist.lib.php b/src/system/taglib/arclist.lib.php
index ade040e5..f50a01a8 100755
--- a/src/system/taglib/arclist.lib.php
+++ b/src/system/taglib/arclist.lib.php
@@ -348,7 +348,7 @@ function lib_arclistDone (&$refObj, &$ctag, $typeid=0, $row=10, $col=1, $titlele
                 if ($row['litpic'] == '-' || $row['litpic'] == '') {
                     $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                 }
-                if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                     $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                 }
                 $row['picname'] = $row['litpic'];
diff --git a/src/system/taglib/arclistsg.lib.php b/src/system/taglib/arclistsg.lib.php
index 05be961f..fe8a56c5 100755
--- a/src/system/taglib/arclistsg.lib.php
+++ b/src/system/taglib/arclistsg.lib.php
@@ -180,7 +180,7 @@ function lib_arclistsg(&$ctag, &$refObj)
                 if ($row['litpic'] == '-' || $row['litpic'] == '') {
                     $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                 }
-                if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                     $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                 }
                 $row['picname'] = $row['litpic'];
diff --git a/src/system/taglib/likearticle.lib.php b/src/system/taglib/likearticle.lib.php
index cad1dd65..43d01681 100755
--- a/src/system/taglib/likearticle.lib.php
+++ b/src/system/taglib/likearticle.lib.php
@@ -123,7 +123,7 @@ function lib_likearticle(&$ctag, &$refObj)
                 if ($row['litpic'] == '-' || $row['litpic'] == '') {
                     $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                 }
-                if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                     $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                 }
                 $row['picname'] = $row['litpic'];
diff --git a/src/system/taglib/relation.lib.php b/src/system/taglib/relation.lib.php
index 65155f8b..85ce18f5 100644
--- a/src/system/taglib/relation.lib.php
+++ b/src/system/taglib/relation.lib.php
@@ -110,7 +110,7 @@ function lib_relation(&$ctag, &$refObj)
                 if ($row['litpic'] == '-' || $row['litpic'] == '') {
                     $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                 }
-                if (!preg_match("/^(http|https):\/\//i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
+                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                     $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                 }
                 $row['picname'] = $row['litpic'];