Initial commit of website code

5 files changed, 291 insertions, 0 deletions

diff --git a/includes/default.css b/includes/default.css
new file mode 100644
index 0000000..a98ab34
--- /dev/null
+++ b/includes/default.css
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2009  Nick White
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+body
+{
+	font-family: sans-serif;
+	max-width: 75%;
+	margin: auto;
+}
+
+h1
+{
+	text-align: center;
+	font-size: 1.6em;
+}
+
+h2
+{
+	font-size: 1.2em;
+	font-weight: normal;
+	border-bottom: thin solid black;
+}
+
+h3
+{
+	font-size: 1.1em;
+	font-weight: normal;
+}
+
+a { text-decoration: none; }
+
+a:hover { color: #5555dd; }
+
+p a:hover { text-decoration: underline; }
+
+div#footer
+{
+	border-top: thin solid black;
+	margin: 6ex auto 1ex;
+	font-size: xx-small;
+}
+
+div#copyright
+{
+	border: thin solid #777;
+	background-color: #ddd;
+	color: black;
+	padding: 0.4ex 1em;
+	margin: auto 2%;
+}
+
+div#copyright p
+{
+	margin-top: 0.2ex;
+	margin-bottom: 0.2ex;
+}
diff --git a/includes/footer.php b/includes/footer.php
new file mode 100644
index 0000000..056c6b1
--- /dev/null
+++ b/includes/footer.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ * Copyright (C) 2009  Nick White
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+$moddate = filemtime($_SERVER['DOCUMENT_ROOT'] . "/text/" . $_SERVER['PHP_SELF']);
+$moddate = date("d/m/Y", $moddate);
+
+?>
+
+<div id="footer">
+
+	<div id="moddate">
+		<p>Last updated: <?php print($moddate) ?></p>
+	</div>
+
+	<div id="copyright">
+		<p>The text on this website is licensed under the <a href="http://creativecommons.org/licenses/by-sa/3.0/" rel="license">Creative Commons Attribution-Share Alike 3.0 License</a>.</p>
+		<p>The code running this website is released under the <a href="http://www.fsf.org/licensing/licenses/agpl.html" rel="license">GNU Affero General Public License</a>. <a href="/download-source.php">Download the source code</a>.</p>
+	</div>
+
+</div>
+
+</body>
+
+</html>
diff --git a/includes/header.php b/includes/header.php
new file mode 100644
index 0000000..b9c59fc
--- /dev/null
+++ b/includes/header.php
@@ -0,0 +1,48 @@
+<?php
+/*
+ * Copyright (C) 2009  Nick White
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+header("Vary: Accept");
+if (stristr($_SERVER["HTTP_ACCEPT"], "application/xhtml+xml"))
+	header("Content-Type: application/xhtml+xml; charset=utf-8");
+else
+	header("Content-Type: text/html; charset=utf-8");
+
+function xhtml_header($title)
+{
+	$newtitle = str_replace("&", "&amp;", stripslashes($title));
+
+	print('
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+	"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+<head>
+	<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
+	<title>' . $newtitle . '</title>
+	<link rel="stylesheet" type="text/css" href="/includes/default.css" />
+	<link rel="alternate" type="application/rss+xml" href="/rss.php" title="RSS text excerpts" />
+	<link rel="alternate" type="application/rss+xml" href="/rss-full.php" title="RSS complete text" />
+	<link rel="icon" href="/graphics/candles.ico" />
+</head>
+
+<body>
+
+<h1>' . $newtitle . '</h1>');
+
+}
+?>
diff --git a/includes/rss.php b/includes/rss.php
new file mode 100644
index 0000000..d752f26
--- /dev/null
+++ b/includes/rss.php
@@ -0,0 +1,93 @@
+<?php
+/*
+ * Copyright (C) 2009  Nick White
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+header("Content-Type: application/rss+xml");
+
+function extract_description($body)
+{
+	$body = explode("\n", $body);
+	$description = strip_tags($body[0]); /* use first line of body */
+	return $description;
+}
+
+function rss_header($metadatafile)
+{
+	print("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
+	print("<rss version=\"2.0\">\n");
+	
+	/* get variables to use for channel metadata */
+	include($_SERVER['DOCUMENT_ROOT'] . $metadatafile);
+
+	print("<channel>\n");
+	print("\t<title>" . $title . "</title>\n");
+	print("\t<link>" . "http://" . $_SERVER['HTTP_HOST'] . "</link>\n");
+	$description = extract_description($body);
+	print("\t<description>" . $description . "</description>\n");
+	print("\t<pubDate>" . date("r") . "</pubDate>\n");
+	if (isset($copyright) && !empty($copyright))
+		print("\t<copyright>" . $copyright . "</copyright>\n");
+	if (empty($language) || !isset($language))
+		$language = "en";
+	print("\t<language>" . $language . "</language>\n");
+}
+
+function create_item($dir, $file, $full=0)
+{
+	unset($title, $body, $description, $language, $category, $pubdate);
+	print("\t<item>\n");
+	include($_SERVER['DOCUMENT_ROOT'] . "/" . $dir . "/" . $file);
+	print("\t\t<title>" . $title . "</title>\n");
+	print("\t\t<link>" . "http://" . $_SERVER['SERVER_NAME'] . "/" . $dir . "/" . $file . "</link>\n");
+	print("\t\t<guid>" . "http://" . $_SERVER['SERVER_NAME'] . "/" . $dir . "/" . $file . "</guid>\n");
+	$pubdate = filemtime($dir . "/" . $file);
+	$pubdate = date("r", $pubdate);
+	print("\t\t<pubDate>" . $pubdate . "</pubDate>\n");
+	$category = ereg_replace("^text", "", $dir); /* dir after text */
+	if (!empty($category))
+		print("\t\t<category>" . $category . "</category>\n");
+	if ($full)
+		print("\t\t<description>" . strip_tags($body) . "</description>\n");
+	else
+		print("\t\t<description>" . extract_description($body) . "</description>\n");
+	print("\t</item>\n");
+}
+
+function create_items_from_dir($dir, $full=0)
+{
+	if ($handle = opendir($dir)) {
+		while (false !== ($file = readdir($handle))) {
+			if (!is_dir($file)) {
+				if ($file[0] != "." && ereg(".php$", $file))
+					create_item($dir, $file, $full);
+			}
+			else {
+				if ($file[0] != ".")
+					create_items_from_dir($dir . "/" . $file, $full);
+			}
+		}
+		closedir($handle);
+	}
+}
+
+function rss_footer()
+{
+	print("</channel>\n");
+	print("</rss>\n");
+}
+
+?>
diff --git a/includes/tarball.php b/includes/tarball.php
new file mode 100644
index 0000000..737aefa
--- /dev/null
+++ b/includes/tarball.php
@@ -0,0 +1,41 @@
+<?php
+/*
+ * Copyright (C) 2009  Nick White
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+function return_tarball($name, $contents)
+{
+	require("Archive/Tar.php");
+
+	$mimetype = "application/x-tar";
+	$extension = "tar.bz2";
+
+	$timestamp = strftime('%F');
+
+	/* Use output buffering (ob_start and ob_end_flush) to ensure that the
+	 * tarball data sent to stdout doesn't interfere with the headers. */
+	ob_start();
+	header('Content-Type: ' . $mimetype);
+	header('Content-Disposition: attachment; filename="' . $name . '-' . $timestamp . '.' . $extension . '"');
+	header('Expires: 0');
+	header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+	header('Pragma: public');
+	ob_end_flush();
+
+	$tarball = new Archive_Tar("php://stdout", "bz2");
+
+	$tarball->create($contents);
+}