Offline first

http://natalian.org/archives/2012/07/16/navigator.onLine/

grep.php

@@ -1,16 +0,0 @@
-<?php
-header('Content-type: application/json');
-if (empty($_GET['q'])) { die(); }
-
-// Is this the correct way to sanitise args to shell from PHP?
-$QUERY=urldecode(escapeshellarg(urlencode($_GET['q'])));
-
-// Debug Logging
-//$fp = fopen('debug.log', 'a');
-//fwrite($fp, $_GET['q'] . " : " . $QUERY . "\n");
-//fclose($fp);
-
-exec("grep -hi $QUERY tweets.txt", $array);
-$data = json_encode($array);
-echo $_GET['jsoncallback'] . '(' . $data . ');';
-?>