Offline first

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

clean-up-locks.sh

@@ -1 +0,0 @@
-find $(dirname $0) -name lock | xargs rm -f

create.cgi

@@ -66,7 +66,6 @@ fi
 cd u/$id
 
 ln -sf ../../index.html || true
-ln -sf ../../grep.php || true
 
 if echo $id | grep -q -v '_' # Underscores in domain names is a no no
 then

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 . ');';
-?>

greptweet.appcache

@@ -8,5 +8,3 @@ tweets.txt
 /bootstrap/docs/assets/img/glyphicons-halflings.png
 /style.css
 /jquery-1.7.2.min.js
-NETWORK:
-grep.php

main.js

@@ -1,4 +1,5 @@
 var l = []; // avoid expensive $.get for local searches
+
 function search(query, lines) {
 	var results = "<p class=\"label\">Searched for: " + query + "</p><ol>";
 	for (var i = 0; i < lines.length; i++) {
@@ -21,27 +22,15 @@ function search(query, lines) {
 
 function grep(query) {
 
-	if (navigator.onLine) {
+	if (l.length > 0) {
-
+		search(query, l);
-		$.getJSON("/u/" + NAME + "/grep.php?jsoncallback=?", {
-			q: query
-		},
-		function(data) {
-			search(query, data);
-		});
-
 	} else {
-
+		$.get('tweets.txt', function(data) {
-		if (l.length > 0) {
+			l = data.split("\n");
 			search(query, l);
-		} else {
+		});
-			$.get('tweets.txt', function(data) {
-				l = data.split("\n");
-				search(query, l);
-			});
-		}
-
 	}
+
 }
 
 $(document).ready(function() {