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BBDiary.php
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BBDiary.php
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<?php
/* BBDiary: A girl's diary on one page
* Prettyboy-yumi */
/* CONFIG_BBDIARY_HOMEPAGE
* A URL to this diary */
define("CONFIG_BBDIARY_HOMEPAGE", "http://bbdiary.prettyboytellem.com/");
/* CONFIG_DIARY_FSPATH
* The directory you will be serving */
define("CONFIG_DIARY_FSPATH", "/var/http/bbdemo");
/* CONFIG_APACHE2_XSENDFILE
* Enable this if you are running Apache with XSendfile */
define("CONFIG_APACHE2_XSENDFILE", false);
/* CONFIG_NGINX_XSENDFILE
* Enable this if you are running nginx with XSendfile */
define("CONFIG_NGINX_XSENDFILE", false);
/* CONFIG_LIGHTTPD_XSENDFILE
* Enable this if you are running lighttpd with XSendfile */
define("CONFIG_LIGHTTPD_XSENDFILE", false);
/* CONFIG_CLEAN_URL
* Enable only if you have followed the Clean URL steps laid
* out in the README */
define("CONFIG_CLEAN_URL", true);
/*******************************************************
* You probably don't need to touch anything below here *
* unless you are contributing *
* of course ~Prettyboy-yumi *
*******************************************************/
// Current working directory
$relpath = urldecode($_GET['path']) ?: '/';
$abspath = realpath(CONFIG_DIARY_FSPATH . $relpath);
if (is_dir($abspath)) $abspath .= '/';
// Error handling
if (!$abspath) {
$errresponse = "$_SERVER[SERVER_PROTOCOL] 404 Not Found";
header($errresponse);
}
else if (strpos($abspath, CONFIG_DIARY_FSPATH) === false) {
$errresponse = "$_SERVER[SERVER_PROTOCOL] 403 Forbidden";
header($errresponse);
}
else if (!is_readable($abspath)) {
$errresponse = "$_SERVER[SERVER_PROTOCOL] 403 Forbidden";
header($errresponse);
}
else if (is_file($abspath)) {
$mtype = mime_content_type($abspath);
if (explode('/', $mtype)[0] != 'text') {
$fsize = filesize($abspath);
header("Content-Type: $mtype");
header("Content-Length: $fsize");
if (CONFIG_LIGHTTPD_XSENDFILE)
header("X-LIGHTTPD-send-file: $abspath");
else if (CONFIG_APACHE2_XSENDFILE)
header("X-Sendfile: $abspath");
else if (CONFIG_NGINX_XSENDFILE)
header("X-Accel-Redirect: $abspath");
else
readfile($abspath);
die;
}
} ?>
<!DOCTYPE HTML>
<HTML>
<head>
<title>My BBDiary</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- BBDiary Favicon -->
<link href="data:image/ico;base64,AAABAAEAEBAQAAAAAAAoAQAAFgAAACgAAAAQA
AAAIAAAAAEABAAAAAAAgAAAAAAAAAAAAAAAEAAAAAAAAAD/ScwAAAAAAP8AAAD///8AAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAERERERERERE
SIiIiIiIiITMjIyMjIyIxEyMjMyMyIjETIyMjIyMiMRMjIyMjIyMjMiMjMyMzIyMSIiIiIi
IiIRAAAAAAAAABEzMzADMzMAETMAMwMwAzARMzMzAzMzMBEzADMDMAMwETMzMAMzMwARAAA
AAAAAABEREREREREREAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" rel=icon type="image/x-icon">
<style>
/* Main Layout */
body { background-color: aliceblue; color: black;
/* Starry background */
background-image: url('data:image/gif;base64,R0lGODlh\
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font-family:"ヒラギノ角ゴ Pro W3",
"Hiragino Kaku Gothic Pro",
Osaka,
"メイリオ",
Meiryo,
"ＭＳ Ｐゴシック",
"MS PGothic",
sans-serif;
}
h1 { font-family: "Palatino Linotype",
"Book Antiqua",
Palatino,
serif;
font-weight: lighter; }
h1 a, h2 a, h3 a { text-decoration: none; }
/* Reader */
main { max-width: 34em;
margin: auto;
padding: 10px;
background: white;
border: 3px double;
border-radius: 5px; }
ol, ul { display: flex;
flex-wrap: wrap;
justify-content: center;
list-style-type: none;
white-space: nowrap;
list-style-type: none;
padding: 0; }
li { margin: 15px; }
li a { padding-left: 5px;
padding-right: 5px;
transition: box-shadow 0.5s, color 1s;
border: 1px solid;
text-decoration: none;
cursor: pointer; }
.hoverbox { transition: box-shadow 0.5s, color 1s; }
.hoverbox:hover { box-shadow: -3px 3px 10px; }
article { text-align: justify; }
header { text-align: center; }
footer { text-align: center; margin: auto; }
/* Link styling */
a, a:visited { outline: none; color: inherit; }
a:hover { text-decoration: none; }
/* Navigation bar */
nav a { border-top: 1px solid;
border-bottom: 1px solid;
border-right: 1px solid;
padding-right: 8px;
padding-left: 8px;
text-decoration: none; }
nav a:first-child { border-left: 1px solid; }
</style>
</head>
<body><main>
<header>
<h1><a href="<?php print CONFIG_BBDIARY_HOMEPAGE?>">BBDiary</a></h1>
<nav><?php
$chunks = explode('/', $relpath);
if (empty($chunks[count($chunks)-1]))
// Ignore the empty item for directories
// (trailing slash)
array_pop($chunks);
foreach ($chunks as $n => $chunk) {
if (!is_file(CONFIG_DIARY_FSPATH
. urldecode($chunkedpath) . $chunk)
|| (count($chunks) - $n - 1))
$chunk .= '/';
$chunkedpath .= urlencode($chunk);
$chunkedpath = str_replace("%2F", "/", $chunkedpath);
if ($chunkedpath == '/')
$href = CONFIG_BBDIARY_HOMEPAGE;
else if (CONFIG_CLEAN_URL)
$href = $chunkedpath;
else
$href = "?path=$chunkedpath";
print <<<HOVERBOX
<a class=hoverbox href="$href">$chunk</a>
HOVERBOX;
}
?></nav>
</header>
<hr>
<?php
if ($errresponse) {
print <<<ERRRESP
<article>Error: $errresponse</article>
ERRRESP;
}
else if (is_file($abspath)) {
$text = file_get_contents($abspath);
$text = bbbbbbb($text);
$text = nl22br($text);
print <<<RESP
<article>$text</article>
RESP;
} else if (is_dir($abspath)) {
$contents = array_diff(
scandir($abspath), array('.', '..')
);
print <<<UL
<ul>
UL;
foreach ($contents as $item) {
$href = urlencode($relpath) . urlencode($item);
$href = str_replace("%2F", "/", $href);
if (CONFIG_CLEAN_URL)
$href = $href;
else
$href = "?path=$href";
if (is_file($abspath.$item)) {
print <<<FHREF
<li><a class=hoverbox href="$href">$item</a></li>
FHREF;
} else {
print <<<DHREF
<li><a class=hoverbox href="$href/">$item</a></li>
DHREF;
}
}
print <<<EOUL
</ul>
EOUL;
}
?></main>
</body>
</HTML>
<?php
/*
* Like strpos but does not loop over the
* entire string when given an offset
*/
function indexOf($string, $substring, $offset = 0)
{
$stringlen = strlen($string);
$sublen = strlen($substring);
for ($i = $offset, $j = 0; $i < $stringlen; $i++) {
if ($string{$i} == $substring{$j}) {
if (!(++$j - $sublen))
return $i - $sublen + 1;
} else $j = 0;
}
return -1;
}
/*
* Magical BBCode parse
*/
function bbbbbbb($string)
{
$opened = []; $contents = [];
$offset = 0;
while (($a = indexOf($string, "[", $offset)) >= 0
&& ($b = indexOf($string, "]", $offset)) > $a) {
// Push the parsed contents to an array
$contents[] = substr($string, $offset, $a - $offset);
$tag = substr($string, $a, $b + 1 - $a);
$contents[] = $tag;
// Since we finished scanning the part of the string
// that is behind the last seen bracket, advance
// the scanning offset
$offset = $b + 1;
// Strip brackets
$inside = substr($tag, 1, strlen($tag) - 2);
// Is this a closing or opening tag?
if ($inside{0} == "/") {
$tag = substr($inside, 1);
if (!count($opened[$tag]))
continue;
$opening_tag = array_pop($opened[$tag]);
$from = $opening_tag["index"];
$param = $opening_tag["param"];
$to = count($contents) - 1;
switch($tag) {
case 'b':
$open = "<strong>";
$close = "</strong>";
break;
case 'i':
$open = "<em>";
$close = "</em>";
break;
case 'color':
$color = htmlspecialchars($param);
$open = "<span style='color:$color'>";
$close = "</span>";
break;
case 'quote':
$open = "<blockquote>";
$close = "</blockquote>";
break;
case 'url':
$url = htmlspecialchars($param);
$open = "<a href='$url'>";
$close = "</a>";
break;
case 'code':
$open = "<pre>";
$close = "</pre>";
break;
default: continue;
}
$contents[$from] = $open;
$contents[$to] = $close;
} else {
if (($c = indexOf($inside, "=")) > 0) {
$tag = substr($inside, 0, $c);
$param = substr($inside, $c + 1);
} else {
$tag = $inside;
unset($param);
}
$opened[$tag][] = [
"index" => count($contents) - 1,
"param" => $param
];
}
}
$contents[] = substr($string, $offset);
return join($contents);
}
function nl22br($string)
{
return str_replace("\n\n", "<br/><br/>", $string);
}
?>