From 2ff857c6b232cd31931d36f9ffba90a207c46c26 Mon Sep 17 00:00:00 2001
From: Kai Hendry <hendry@webconverger.com>
Date: Mon, 6 Aug 2012 23:08:07 +0200
Subject: [PATCH] Offline first
 http://natalian.org/archives/2012/07/16/navigator.onLine/

---
 clean-up-locks.sh  |  1 -
 create.cgi         |  1 -
 grep.php           | 16 ----------------
 greptweet.appcache |  2 --
 main.js            | 25 +++++++------------------
 5 files changed, 7 insertions(+), 38 deletions(-)
 delete mode 100755 clean-up-locks.sh
 delete mode 100644 grep.php

diff --git a/clean-up-locks.sh b/clean-up-locks.sh
deleted file mode 100755
index 32dd0ed..0000000
--- a/clean-up-locks.sh
+++ /dev/null
@@ -1 +0,0 @@
-find $(dirname $0) -name lock | xargs rm -f
diff --git a/create.cgi b/create.cgi
index fc029cd..77b94ca 100755
--- a/create.cgi
+++ b/create.cgi
@@ -66,7 +66,6 @@ fi
 cd u/$id
 
 ln -sf ../../index.html || true
-ln -sf ../../grep.php || true
 
 if echo $id | grep -q -v '_' # Underscores in domain names is a no no
 then
diff --git a/grep.php b/grep.php
deleted file mode 100644
index ab5e324..0000000
--- a/grep.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-header('Content-type: application/json');
-if (empty($_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 . ');';
-?>
diff --git a/greptweet.appcache b/greptweet.appcache
index b0809f3..4ee33e2 100644
--- a/greptweet.appcache
+++ b/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
diff --git a/main.js b/main.js
index 094cd01..67852e9 100644
--- a/main.js
+++ b/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) {
-
-		$.getJSON("/u/" + NAME + "/grep.php?jsoncallback=?", {
-			q: query
-		},
-		function(data) {
-			search(query, data);
-		});
-
+	if (l.length > 0) {
+		search(query, l);
 	} else {
-
-		if (l.length > 0) {
+		$.get('tweets.txt', function(data) {
+			l = data.split("\n");
 			search(query, l);
-		} else {
-			$.get('tweets.txt', function(data) {
-				l = data.split("\n");
-				search(query, l);
-			});
-		}
-
+		});
 	}
+
 }
 
 $(document).ready(function() {