Replacing $_REQUEST variables with $INPUT wrapper, plugin manager

lib/plugins/plugin/classes/ap_download.class.php

@@ -8,8 +8,9 @@ class ap_download extends ap_manage {
      */
     function process() {
         global $lang;
+        global $INPUT;
 
-        $plugin_url = $_REQUEST['url'];
+        $plugin_url = $INPUT->str('url');
         $this->download($plugin_url, $this->overwrite);
         return '';
     }

lib/plugins/plugin/classes/ap_enable.class.php

@@ -6,9 +6,11 @@ class ap_enable extends ap_manage {
 
     function process() {
         global $plugin_protected;
+        global $INPUT;
+
         $count_enabled = $count_disabled = 0;
 
-        $this->enabled = isset($_REQUEST['enabled']) ? $_REQUEST['enabled'] : array();
+        $this->enabled = $INPUT->arr('enabled');
 
         foreach ($this->manager->plugin_list as $plugin) {
             if (in_array($plugin, $plugin_protected)) continue;