Variables.php: fixed access to variables without apache

extension/qfq/qfq/report/Variables.php

@@ -108,10 +108,23 @@ class Variables {
     public function collectGlobalVariables() {
         $arr = array();
 
-        //TODO: Variablen sollten vom STORE_TYPO3 genommen werden
-        $arr["REMOTE_ADDR"] = $_SERVER["REMOTE_ADDR"];
-        $arr["HTTP_HOST"] = $_SERVER["HTTP_HOST"];
-        $arr["REQUEST_URI"] = $_SERVER["REQUEST_URI"];
+        if (isset($_SERVER["REMOTE_ADDR"])) {
+            //TODO: Variablen sollten vom STORE_TYPO3 genommen werden
+            $arr["REMOTE_ADDR"] = $_SERVER["REMOTE_ADDR"];
+            $arr["HTTP_HOST"] = $_SERVER["HTTP_HOST"];
+            $arr["REQUEST_URI"] = $_SERVER["REQUEST_URI"];
+
+            $protocol = 'http';
+            if (isset($_SERVER['HTTPS'])) {
+                if ($_SERVER["HTTPS"] != "off")
+                    $protocol = 'https';
+            }
+            $arr["url"] = $protocol . "://" . $_SERVER["HTTP_HOST"];
+            if ($_SERVER["SERVER_PORT"] != 80)
+                $arr["url"] .= ":" . $_SERVER["SERVER_PORT"];
+            $arr["url"] .= $arr["REQUEST_URI"];
+        }
+
         if (isset($GLOBALS["TSFE"]->fe_user)) {
             $arr["fe_user_uid"] = $GLOBALS["TSFE"]->fe_user->user["uid"] ?: '-';
             $arr["fe_user"] = $GLOBALS["TSFE"]->fe_user->user["username"] ?: '-';
@@ -125,15 +138,6 @@ class Variables {
         $arr["page_type"] = $GLOBALS["TSFE"]->type;
         $arr["page_language_uid"] = $GLOBALS["TSFE"]->sys_language_uid;
         $arr["ttcontent_uid"] = $this->tt_content_uid;
-        $protocol = 'http';
-        if (isset($_SERVER['HTTPS'])) {
-            if ($_SERVER["HTTPS"] != "off")
-                $protocol = 'https';
-        }
-        $arr["url"] = $protocol . "://" . $_SERVER["HTTP_HOST"];
-        if ($_SERVER["SERVER_PORT"] != 80)
-            $arr["url"] .= ":" . $_SERVER["SERVER_PORT"];
-        $arr["url"] .= $arr["REQUEST_URI"];
 
         // Add all variables from ext_localconf
         //		database aliases can be used in form sql queries (e.g. select * from "{{global.t3_name}}".fe_users...)