URL config refactoring

e107_core/url/user/rewrite_url.php

@@ -0,0 +1,98 @@
+<?php
+/**
+ * Copyright (C) 2008-2011 e107 Inc (e107.org), Licensed under GNU GPL (http://www.gnu.org/licenses/gpl.txt)
+ * $Id$
+ * 
+ * User routing config
+ */
+class core_user_rewrite_url extends eUrlConfig
+{
+	public function config()
+	{
+		return array(
+		
+			'config' => array(
+				'noSingleEntry' => false,	// [optional] default false; disallow this module to be shown via single entry point when this config is used
+				'legacy' 		=> '{e_BASE}user.php', // [optional] default empty; if it's a legacy module (no single entry point support) - URL to the entry point script to be included
+				'format'		=> 'path', 	// get|path - notify core for the current URL format, if set to 'get' rules will be ignored
+				'selfParse' 	=> false,	// [optional] default false; use only this->parse() method, no core routine URL parsing
+				'selfCreate' 	=> false,	// [optional] default false; use only this->create() method, no core routine URL creating
+				'defaultRoute'	=> 'myprofile/view', // [optional] default empty; route (no leading module) used when module is found with no additional controller/action information e.g. /news/
+				'errorRoute'	=> '', 		// [optional] default empty; route (no leading module) used when module is found but no inner route is matched, leave empty to force error 404 page
+				'urlSuffix' 	=> '',		// [optional] default empty; string to append to the URL (e.g. .html)
+				'mapVars' 		=> array(  // vars mapping (create URL)
+					'user_id' => 'id', 
+					'user_name' => 'name', 
+				),
+				'allowVars' 	=> false, // allowed vars (create URL, used for legacyQuery parsing in parse routine as well), false means - disallow all vars beside those required by the rules
+				'legacyQuery' => '' // default legacy query string template, null to disable, override possible by rule
+			),
+			
+			// rule set array
+			'rules' => array(
+				// simple matches first - PERFORMANCE
+				'' 					=> array('myprofile/view', 'defaultVars' => array('id' => 0)),
+				'Settings' 			=> array('myprofile/edit', 'defaultVars' => array('id' => 0), 'legacy' => '{e_BASE}usersettings.php'),
+				'List' 				=> array('profile/list', 'allowVars' => array('page'), 'legacyQuery' => '{page}'),
+				'Login' 			=> array('login/index', 'legacy' => '{e_BASE}login.php'),
+				'Register' 			=> array('register/index', 'legacy' => '{e_BASE}signup.php'),
+				
+				// Regex involved next
+				//'<id:[\d]+>' 		=> array('profile/view', 'legacyQuery' => 'id.{id}'),
+				'Edit/<id:[\d]+>' 	=> array('profile/edit', 'legacy' => '{e_BASE}usersettings.php', 'legacyQuery' => '{id}'),
+				
+				// Named requests - important to be in the end in this order!
+				'Edit/<name:[\w\pL.\-\s]+>' 	=> array('profile/edit', 'legacy' => '{e_BASE}usersettings.php', 'legacyQuery' => '{id}', 'parseCallback' => 'idByName'),
+				// Last one - close to catch all!
+				'<name:[\w\pL.\-\s]+>' 	=> array('profile/view', 'legacyQuery' => 'id.{id}', 'parseCallback' => 'idByName'),
+			) 
+		);
+	}
+
+	/**
+	 * Admin callback
+	 * Language file not loaded as all language data is inside the lan_eurl.php (loaded by default on administration URL page)
+	 */
+	public function admin()
+	{
+		// static may be used for performance
+		static $admin = array(
+			'labels' => array(
+				'name' => LAN_EURL_CORE_USER, // Module name
+				'label' => LAN_EURL_USER_REWRITE_LABEL, // Current profile name
+				'description' => LAN_EURL_USER_REWRITE_DESCR, //
+			),
+			'form' => array(), // Under construction - additional configuration options
+			'callbacks' => array(), // Under construction - could be used for e.g. URL generator functionallity
+		);
+		
+		return $admin;
+	}
+	
+	### CUSTOM METHODS ###
+	
+	/**
+	 * profile/edit & profile/view callback
+	 * @param eRequest $request
+	 */
+	public function idByName(eRequest $request)
+	{
+		$name = $request->getRequestParam('name');
+		if(!$name) return;
+		
+		// if id only is passed, don't do DB query 
+		if(is_numeric($name))
+		{
+			$request->setRequestParam('id', $name)->setRequestParam('name', null);
+			return;
+		}
+		
+		$sql = e107::getDb('url');
+		$name = e107::getParser()->toDB($name);
+		if($sql->db_Select('user', 'user_id', "user_name='{$name}'")) // XXX - new user_sef field? Discuss.
+		{
+			$name = $sql->db_Fetch();
+			$request->setRequestParam('id', $name['user_id']);
+		}
+	}
+}