1 files changed, 105 insertions, 0 deletions

diff --git a/application/Router.php b/application/Router.php
new file mode 100644
index 00000000..82b2b858
--- /dev/null
+++ b/application/Router.php
@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * Class Router
+ *
+ * (only displayable pages here)
+ */
+class Router
+{
+    public static $PAGE_LOGIN = 'login';
+
+    public static $PAGE_PICWALL = 'picwall';
+
+    public static $PAGE_TAGCLOUD = 'tagcloud';
+
+    public static $PAGE_TOOLS = 'tools';
+
+    public static $PAGE_CHANGEPASSWORD = 'changepasswd';
+
+    public static $PAGE_CONFIGURE = 'configure';
+
+    public static $PAGE_CHANGETAG = 'changetag';
+
+    public static $PAGE_ADDLINK = 'addlink';
+
+    public static $PAGE_EDITLINK = 'edit_link';
+
+    public static $PAGE_EXPORT = 'export';
+
+    public static $PAGE_IMPORT = 'import';
+
+    public static $PAGE_LINKLIST = 'linklist';
+
+    /**
+     * Reproducing renderPage() if hell, to avoid regression.
+     *
+     * This highlights how bad this needs to be rewrite,
+     * but let's focus on plugins for now.
+     *
+     * @param string $query    $_SERVER['QUERY_STRING'].
+     * @param array  $get      $_SERVER['GET'].
+     * @param bool   $loggedIn true if authenticated user.
+     *
+     * @return self::page found.
+     */
+    public static function findPage($query, $get, $loggedIn)
+    {
+        $loggedIn = ($loggedIn === true) ? true : false;
+
+        if (empty($query) && !isset($get['edit_link']) && !isset($get['post'])) {
+            return self::$PAGE_LINKLIST;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_LOGIN) && $loggedIn === false) {
+            return self::$PAGE_LOGIN;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_PICWALL)) {
+            return self::$PAGE_PICWALL;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_TAGCLOUD)) {
+            return self::$PAGE_TAGCLOUD;
+        }
+
+        // At this point, only loggedin pages.
+        if (!$loggedIn) {
+            return self::$PAGE_LINKLIST;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_TOOLS)) {
+            return self::$PAGE_TOOLS;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_CHANGEPASSWORD)) {
+            return self::$PAGE_CHANGEPASSWORD;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_CONFIGURE)) {
+            return self::$PAGE_CONFIGURE;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_CHANGETAG)) {
+            return self::$PAGE_CHANGETAG;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_ADDLINK)) {
+            return self::$PAGE_ADDLINK;
+        }
+
+        if (isset($get['edit_link']) || isset($get['post'])) {
+            return self::$PAGE_EDITLINK;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_EXPORT)) {
+            return self::$PAGE_EXPORT;
+        }
+
+        if (startswith($query, 'do='. self::$PAGE_IMPORT)) {
+            return self::$PAGE_IMPORT;
+        }
+
+        return self::$PAGE_LINKLIST;
+    }
+}
\ No newline at end of file