forked from bjeavons/inBed
/
index.php
213 lines (201 loc) · 7.74 KB
/
index.php
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<?php
error_reporting(0);
/**
* WithBaconfy
*
* Copyright (C) 2011 Ezra Barnett Gildesgame & Benjamin Jeavons
*/
function getURL() {
if (isset($_GET['q'])) {
$domain = $_GET['q'];
if (strpos($domain, 'http') === false) {
$domain = 'http://' . $domain;
}
list($scheme, $url) = explode(':/', $domain);
// A forward slash can be stripped by the browser so plan for it.
return $scheme . "://" . ltrim($url, '/');
}
else {
return false;
}
}
function validURL($url) {
return (bool) preg_match("
/^ # Start at the beginning of the text
(?:https?):\/\/ # Look for http, https or schemes
(?: # Userinfo (optional) which is typically
(?:(?:[\w\.\-\+!$&'\(\)*\+,;=]|%[0-9a-f]{2})+:)* # a username or a username and password
(?:[\w\.\-\+%!$&'\(\)*\+,;=]|%[0-9a-f]{2})+@ # combination
)?
(?:
(?:[a-z0-9\-\.]|%[0-9a-f]{2})+ # A domain name or a IPv4 address
|(?:\[(?:[0-9a-f]{0,4}:)*(?:[0-9a-f]{0,4})\]) # or a well formed IPv6 address
)
(?::[0-9]+)? # Server port number (optional)
(?:[\/|\?]
(?:[\w#!:\.\?\+=&@$'~*,;\/\(\)\[\]\-]|%[0-9a-f]{2}) # The path and query (optional)
*)?
$/xi", $url);
}
function inBedify($url) {
require 'QueryPath/QueryPath.php';
$page = htmlqp($url);
if (!$page) {
return;
}
$url_parts = parse_url($url);
// Check response code @todo
$base = $url_parts['scheme'] . '://' . $url_parts['host'];
// Convert relative URLs to absolute.
foreach (qp($page, 'link') as $link) {
if ($link->hasAttr('href') && strpos($link->attr('href'), 'http') === false) {
$link->attr('href', $base . '/' . ltrim($link->attr('href'), '/'));
}
}
foreach (qp($page, 'script') as $script) {
if ($script->hasAttr('src') && strpos($script->attr('src'), 'http') === false) {
$script->attr('src', $base . '/' . ltrim($script->attr('src'), '/'));
}
}
foreach (qp($page, 'style') as $style) {
if (preg_match('/@import ?["\']\/(.*)/', $style->text(), $matches) && count($matches) > 1) {
$style->text('@import "' . $base . '/' . $matches[1]);
}
}
foreach (qp($page, 'img') as $img) {
if (strpos($img->attr('src'), 'http') === false) {
$img->attr('src', $base . '/' . ltrim($img->attr('src'), '/'));
}
}
// Rewrite same-domain URLs to run through InBedify.
foreach (qp($page, 'a') as $a) {
if (strpos($a->attr('href'), 'http') !== false) {
// Only rewrite same-domain URLs.
$host = parse_url($a->attr('href'), PHP_URL_HOST);
if ($host == $url_parts['host']) { //@todo
$a->attr('href', 'http://withbaconfy.com/' . $a->attr('href'));
}
}
else {
// Relative URL.
$a->attr('href', 'http://withbaconfy.com/' . $base . '/' . ltrim($a->attr('href'), '/'));
}
}
// InBedify!
// Speed this up @todo
foreach (qp($page, 'h1') as $header) {
inBedElement($header);
}
foreach (qp($page, 'h2') as $header) {
inBedElement($header);
}
foreach (qp($page, 'h3') as $header) {
inBedElement($header);
}
print $page->html();
exit;
}
function inBedElement($qp_element) {
// Check if text is in a child element.
if ($qp_element->is('a')) {
$qp_element->find('a');
}
// Handle punctuation.
$text = $qp_element->text();
if (preg_match('/(.*)([\?\.\!\*\)"])+/', $qp_element->text(), $matches)) {
$qp_element->text($matches[1] . ' with Bacon' . $matches[2]);
}
else {
$qp_element->append(' with Bacon');
}
}
function frontPage() {
print <<<eof
<!doctype html>
<html lang="en" dir="ltr"><!-- with bacon -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>WithBaconfy.com : Add "with bacon" to any website</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="keywords" content="Meta keywords with bacon" />
<meta name="description" content="Meta descriptions with bacon" />
<style type="text/css">
body{background-color:#fff;color:#333;font-family:Arial,Verdana,sans-serif;font-size:62.5%;margin:10% 5% 0 5%;text-align:center;}
.inbedit{font-weight:bold;}
a,a:visited,a:active{color:#0080ff;text-decoration:underline;font-weight:bold;}
a:hover{text-decoration:none;font-weight:bold;}
h1{font-size:5em;text-shadow: #999 5px 5px 8px;}
input[type=text]{border:1px solid #ccc;font-size:1em;padding:4px 6px 4px 6px;}
.ify{font-style:italic;font-size:1em;}
#content{clear:both;font-size:3em;margin:auto;}
#domain_input{width:380px;}
.cta{font-size:0.6em}
.footer{clear:both;padding-top:1em;}
.credits{font-size:1.8em;}
.fineprint{font-size:1.2em;}
.share{width:300px;margin-left:auto;margin-right:auto;margin-top:3em;}
.share-button{float:left;}
.fb iframe{text-align:center;}
</style>
<script type="text/javascript">
function clearDomainInput(e) {
if (e.cleared) { return; }
e.cleared = true;
e.value = '';
}
function formSubmit() {
domain = document.getElementById('domain_input').value;
window.location = '/' + domain;
return false;
}
</script>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-432773-14']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
<script type="text/javascript">
function recordOutboundLink(link, category, action) {
_gat._getTrackerByName()._trackEvent(category, action);
setTimeout('document.location = "' + link.href + '"', 100);
}
</script>
</head><!-- with bacon -->
<body>
<h1>With Bacon<span class="ify">fy</span></h1>
<div id="content">
<form method="GET" name="inbedify" action="/">
<span class="inbedit">You should read</span>
<input type="text" name="q" class="domain" id="domain_input" value="inbedify.com" onclick="clearDomainInput(this);">
<span class="inbedit"><a href="#" onclick="formSubmit();">with bacon</a>.</span>
<input type="submit" style="display: none;">
</form>
<p class="cta">Type in any address to WithBaconfy!</p>
</div>
<div class="share">
<div class="share-button tw"><a href="http://twitter.com/share" class="twitter-share-button" data-url="http://withbaconfy.com" data-text=""in bed" is not just for fortune cookies anymore: " data-count="horizontal">Tweet</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script></div>
<div class="share-button fb"><div id="fb-root"></div><script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script><fb:like href="http://withbaconfy.com" send="true" layout="button_count" width="100" show_faces="false" font=""></fb:like></div>
</div>
<div class="footer">
<p class="credits">Made by <a href="https://twitter.com/benswords" onClick="recordOutboundLink(this, 'Outbound Links', 'twitter.com');return false;">@benswords</a> and <a href="https://twitter.com/ezrabg" onClick="recordOutboundLink(this, 'Outbound Links', 'twitter.com');return false;">@ezrabg</a>. Made tastier by <a href="https://twitter.com/rupl" onClick="recordOutboundLink(this, 'Outbound Links', 'twitter.com');return false;">@rupl</a> with bacon.</p>
<p class="fineprint">This is a novelty service, no ownership over served content is implied … in bed or with bacon.</p>
</div>
</body><!-- with bacon -->
</html>
eof;
exit;
}
$url = getURL();
if ($url) {
// Validate URL.
if (validURL($url)) {
inBedify($url);
}
}
frontPage();
?>