1 files changed, 125 insertions, 0 deletions
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..3728ccd
--- /dev/null
+++ b/index.php
@@ -0,0 +1,125 @@
+<?php
+
+$dest = @readlink($_SERVER['SCRIPT_FILENAME']);
+if (!empty($dest) && $dest !== $_SERVER['SCRIPT_FILENAME']) {
+	//error_log($dest  . ' !== ' . $_SERVER['SCRIPT_FILENAME'] . ', chdir to ' . dirname($dest));
+	chdir(dirname($dest));
+}
+
+require_once 'config.php';
+
+
+/**
+ * Page class which all "modules" must be extending from
+ */
+abstract class Page
+{
+
+	protected function doPreprocess()
+	{
+		
+	}
+
+	protected function doRender()
+	{
+		
+	}
+
+	protected function doAjax()
+	{
+		
+	}
+
+	public static function preprocess()
+	{
+		self::$instance->doPreprocess();
+	}
+
+	public static function render()
+	{
+		self::$instance->doRender();
+	}
+
+	public static function ajax()
+	{
+		self::$instance->doAjax();
+	}
+
+	/**
+	 *
+	 * @var \Page
+	 */
+	private static $instance = false;
+
+	public static function set($name)
+	{
+		$name = preg_replace('/[^A-Za-z]/', '', $name);
+		$modulePath = 'modules/' . strtolower($name) . '.inc.php';
+		if (!file_exists($modulePath)) {
+			Util::traceError('Invalid module file: ' . $modulePath);
+		}
+		require_once $modulePath;
+		$className = 'Page_' . $name;
+		if (!class_exists($className) || get_parent_class($className) !== 'Page') {
+			Util::traceError('Module not found: ' . $name);
+		}
+		self::$instance = new $className();
+	}
+
+}
+
+// Error reporting (hopefully goind to stderr, not being printed on pages)
+error_reporting(E_ALL);
+
+// Autoload classes from ./inc which adhere to naming scheme <lowercasename>.inc.php
+function slxAutoloader($class)
+{
+	$file = 'inc/' . preg_replace('/[^a-z0-9]/', '', mb_strtolower($class)) . '.inc.php';
+	if (!file_exists($file))
+		return;
+	require_once $file;
+}
+
+spl_autoload_register('slxAutoloader');
+
+// Now determine which module to run
+Page::set(empty($_REQUEST['do']) ? 'Main' : $_REQUEST['do']);
+
+// Deserialize any messages to display
+if (isset($_REQUEST['message'])) {
+	Message::fromRequest();
+}
+
+// CSRF/XSS check
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+	User::load();
+	if (!Util::verifyToken()) {
+		Util::redirect('?do=Main');
+	}
+}
+
+// Normal mode - preprocess first....
+Page::preprocess();
+
+// Generate Main menu
+User::load();
+Render::addTemplate('main-menu', array(
+	'url' => urlencode($_SERVER['REQUEST_URI']),
+	'user' => User::getName(),
+));
+
+Message::renderList();
+
+// Render page. If the module wants to output anything, it will be done here...
+Page::render();
+
+if (defined('CONFIG_DEBUG') && CONFIG_DEBUG) {
+	Message::addWarning('!! Debug-Modus aktiv !!');
+}
+
+if (defined('CONFIG_FOOTER')) {
+	Render::addTemplate('footer', array('text' => CONFIG_FOOTER));
+}
+
+// Send page to client.
+Render::output();