import of a lot of fun updates

.gitignore

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+secret.php
+status.log
+

.htaccess

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+RewriteEngine On
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule . /index.php
+

commands.php

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+<?php
+
+class home extends command {
+	function get() {
+		echo $this->_tpl->execute( 'index' );
+	}
+
+	function post() {
+
+	}
+}
+
+class status extends command {
+	function get() {
+		global $statusPath;
+		$statuses = array();
+		$status_file = file_get_contents( $statusPath );
+
+		foreach( explode( "\n", $status_file ) as $line ) {
+			if( substr( $line, 0, 1 ) == '#' )
+				continue;
+
+			$line = trim( $line );
+			if( $line == '' )
+				continue;
+
+			$parts = explode( ' ', $line, 3 );
+			if( !isset( $parts[2] ) || ( $parts[2] == '' ) )
+				$parts[2] = false;
+
+			$statuses[ $parts[0] ] = array(
+				'status' => $parts[1],
+				'description' => $parts[2]
+			);
+		}
+
+		$this->_tpl->set( 'statuses', $statuses );
+		echo $this->_tpl->execute( 'status' );
+	}
+}
+
+class edit_status extends command {
+	function get() {
+		global $statusPath;
+		$status_data = file_get_contents( $statusPath );
+		$this->_tpl->set( 'status_data', $status_data );
+		echo $this->_tpl->execute( 'status_edit_form' );
+	}
+
+	function post() {
+		global $updatePassword, $statusPath;
+
+		$password = $_POST['update_password'];
+		if( $password == $updatePassword ) {
+			$status_data = $_POST['status_data'];
+			file_put_contents( $statusPath, $status_data );
+			header('Location: /status');
+			return;
+		} else {
+			header('Location: /status');
+			return;
+		}
+	}
+}

css/style.css

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+h1, h2, h3, h4, h5, h6 {
+    font-size: 1.3em;
+    font-weight: bold;
+}
+
+h1 {
+    margin-bottom: 1em;
+}
+
+p {
+    margin-bottom: 1em;
+}
+
+li {
+    margin: 5px 0;
+}
+
+div#header {
+    font-size: 130%;
+    margin-top: 3em;
+    color: #007200;
+    font-weight: bold;
+}
+
+div#navigation {
+    font-size: 120%;
+    color: #aaa;
+    margin-bottom: 2em;
+    font-weight: bold;
+}
+
+div#navigation a {
+    text-decoration: none;
+    color: #aaa;
+}
+
+div#navigation a:hover {
+    color: #000;
+}
+
+div#navigation ul {
+    list-style-type: none;
+    margin: 0;
+}
+
+div#navigation ul li {
+    display: inline;
+    margin-right: 10px;
+}
+
+table.status tr.headings {
+    background-color: #CCC;
+}
+table.status tr td.service {
+    font-weight: bold;
+}
+
+table.status tr td.status img {
+    position: relative;
+    bottom: -3px;
+    margin-right: 3px;
+}
+
+form label {
+    font-weight: bold;
+    display: block;
+    font-size: 105%;
+}
+
+form textarea {
+    width: 450px;
+    height: 200px;
+}
+
+div#footer {
+    color: #aaa;
+    font-size: 90%;
+    margin-top: 1em;
+}

includes/command.php

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+<?php
+
+class command {
+	protected $_tpl;
+
+	function __construct() {
+		global $templatePath;
+		$this->_tpl = new template( $templatePath );
+	}
+}

includes/glue.php

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+<?php
+
+    /**
+     * glue
+     *
+     * Provides an easy way to map URLs to classes. URLs can be literal
+     * strings or regular expressions.
+     *
+     * When the URLs are processed:
+     *      * deliminators (/) are automatically escaped: (\/)
+     *      * The beginning and end are anchored (^ $)
+     *      * An optional end slash is added (/?)
+     *	    * The i option is added for case-insensitive searches
+     *
+     * Example:
+     *
+     * $urls = array(
+     *     '/' => 'index',
+     *     '/page/(\d+) => 'page'
+     * );
+     *
+     * class page {
+     *      function GET($matches) {
+     *          echo "Your requested page " . $matches[1];
+     *      }
+     * }
+     *
+     * glue::stick($urls);
+     *
+     */
+    class glue {
+
+        /**
+         * stick
+         *
+         * the main static function of the glue class.
+         *
+         * @param   array    	$urls  	    The regex-based url to class mapping
+         * @throws  Exception               Thrown if corresponding class is not found
+         * @throws  Exception               Thrown if no match is found
+         * @throws  BadMethodCallException  Thrown if a corresponding GET,POST is not found
+         *
+         */
+        static function stick ($urls) {
+
+            $method = strtolower($_SERVER['REQUEST_METHOD']);
+            $path = $_SERVER['REQUEST_URI'];
+
+            $found = false;
+
+            krsort($urls);
+
+            foreach ($urls as $regex => $class) {
+                $regex = str_replace('/', '\/', $regex);
+                $regex = '^' . $regex . '\/?$';
+                if (preg_match("/$regex/i", $path, $matches)) {
+                    $found = true;
+                    if (class_exists($class)) {
+                        $obj = new $class;
+                        if (method_exists($obj, $method)) {
+                            $obj->$method($matches);
+                        } else {
+                            throw new BadMethodCallException("Method, $method, not supported.");
+                        }
+                    } else {
+                        throw new Exception("Class, $class, not found.");
+                    }
+                    break;
+                }
+            }
+            if (!$found) {
+                throw new Exception("URL, $path, not found.");
+            }
+        }
+    }

includes/helpers.php

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+<?php
+
+function buildStatus( $status ) {
+	switch( $status ) {
+		case 'up':
+			$image = 'tick';
+			$text = 'Up';
+			break;
+		case 'warn':
+			$image = 'error';
+			$text = 'Warning';
+			break;
+		case 'down':
+			$image = 'cross';
+			$text = 'Down';
+			break;
+		default:
+			$image = 'help';
+			$text = 'Unknown';
+			break;
+	}
+
+	return "<img src=\"/images/$image.png\" alt=\"$image\" /> $text";
+}

includes/template.php

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+<?php
+
+class template {
+	protected $path, $vars, $use_layout, $layout;
+	protected $layout_file = null;
+
+	public function __construct( $path, $use_layout = true, $layout_file = null ) {
+		$this->path = rtrim( $path, "/" );
+		$this->vars = array();
+		$this->use_layout = $use_layout;
+
+		if( $use_layout ) {
+			$this->layout = new template( $this->path, false );
+
+			if( $layout_file )
+				$this->layout_file = $layout_file;
+			else
+				$this->layout_file = "layout";
+		}
+	}
+
+	public function getLayout() { return $this->layout; }
+
+	public function set( $key, $value ) { $this->vars[ $key ] = $value; }
+
+	public function execute( $file ) {
+		$template = $this->_execute( $file );
+
+		if( $this->use_layout ) {
+			$this->layout->set( 'yield', $template );
+			return $this->getLayout()->execute( $this->layout_file );
+		} else {
+			return $template;
+		}
+	}
+
+	private function _execute( $file ) {
+		if( !strstr($file, ".phtml") )
+			$file .= ".phtml";
+
+		extract( $this->vars );
+		ob_start();
+		include( $this->path . "/" . $file );
+		$contents = ob_get_clean();
+
+		return $contents;
+	}
+}

index.php

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+<?php
+
+$dir = dirname(__FILE__);
+
+set_include_path(
+	$dir . '/includes' . PATH_SEPARATOR . 
+	get_include_path()
+);
+
+$templatePath = $dir . '/templates';
+$statusPath = $dir . '/status.log';
+
+require_once 'helpers.php';
+require_once 'secret.php';
+require_once 'template.php';
+require_once 'command.php';
+require_once 'commands.php';
+require_once 'glue.php';
+
+$urls = array(
+	'/' => 'home',
+	'/status' => 'status',
+	'/status/edit' => 'edit_status'
+);
+
+glue::stick($urls);

templates/index.phtml

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+<p>Welcome to the YourWiki Server Information Centre. Here, you'll find the absolute latest up-to-date information about the status and history of the YourWiki servers.</p>
+
+<p>We, the systems administrators of YourWiki, keep this as a record for themselves, but we hope that it's a useful reference for some of our users, too.</p>
+
+<h2>Useful Links</h2>
+<ul>
+	<li><a href="/logs">Admin. Logs</a> &mdash; View configuration changes, server updates, etc.</li>
+	<li><a href="/status">Server Status</a> &mdash; See which components of YourWiki are currently functioning properly, and which aren't.</li>
+</ul>