initial code comit

system/scripts/index.php

@@ -0,0 +1,30 @@
+<?php 
+header('Content-Type: application/json');
+header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+$filtered_widget = filter_input(INPUT_GET, 'widget', FILTER_SANITIZE_STRING);
+$filtered_param  = preg_replace('/[^a-zA-Z0-9]+/', 
+                                '', 
+                                filter_input(INPUT_GET, 
+                                             'param', 
+                                             FILTER_SANITIZE_STRING)
+                                );
+
+if ($filtered_widget !== '') {
+    if ($filtered_param !== '') {
+        echo shell_exec(sprintf('./json_api_nix.sh %s %s',
+                                $filtered_widget,
+                                $filtered_param
+                                )
+                        );
+    } else {
+        echo shell_exec(sprintf('./json_api_nix.sh %s',
+                                $filtered_widget
+                                )
+                        );
+    }
+} else {
+    echo '{}';
+}