Fixed PHP warning

Author: kaestel

src/www/debug/index.php

@@ -10,7 +10,7 @@
 
 $action = $page->actions();
 
-$ua = stringOr(getVar("ua"), $_SERVER["HTTP_USER_AGENT"]);
+$ua = stringOr(getVar("ua"), isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "Not accessible");
 
 
 $Identify = new Identify();

src/www/index.php

@@ -10,7 +10,7 @@
 
 $action = $page->actions();
 
-$ua = stringOr(getVar("ua"), $_SERVER["HTTP_USER_AGENT"]);
+$ua = stringOr(getVar("ua"), isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "Not accessible");
 
 $Identify = new Identify();
 $device = $Identify->identifyDevice($ua);

src/www/js-include/index.php

@@ -9,7 +9,7 @@
 
 $action = $page->actions();
 
-$ua = stringOr(getVar("ua"), $_SERVER["HTTP_USER_AGENT"]);
+$ua = stringOr(getVar("ua"), isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "Not accessible");
 
 
 // include _include in path - for development

src/www/jsonp/index.php

@@ -8,8 +8,9 @@
 include_once("classes/identify.class.php");
 
 $action = $page->actions();
+$ua = isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "";
 
-$ua = stringOr(getVar("ua"), $_SERVER["HTTP_USER_AGENT"]);
+$ua = stringOr(getVar("ua"), isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "Not accessible");
 $callback = stringOr(getVar("callback"), "callback");
 
 $Identify = new Identify();

src/www/xml/index.php

@@ -10,7 +10,7 @@
 
 $action = $page->actions();
 
-$ua = stringOr(getVar("ua"), $_SERVER["HTTP_USER_AGENT"]);
+$ua = stringOr(getVar("ua"), isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : "Not accessible");
 
 $Identify = new Identify();
 $device = $Identify->identifyDevice($ua);