From dd028bec3822d1d9c28c35d599d687e038c7705f Mon Sep 17 00:00:00 2001
From: wei <>
Date: Thu, 4 Jan 2007 11:23:26 +0000
Subject: Add chat demo and tutorial.

---
 demos/chat/protected/App_Code/ChatUserManager.php | 63 +++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 demos/chat/protected/App_Code/ChatUserManager.php

(limited to 'demos/chat/protected/App_Code/ChatUserManager.php')

diff --git a/demos/chat/protected/App_Code/ChatUserManager.php b/demos/chat/protected/App_Code/ChatUserManager.php
new file mode 100644
index 00000000..f8fe09cc
--- /dev/null
+++ b/demos/chat/protected/App_Code/ChatUserManager.php
@@ -0,0 +1,63 @@
+<?php
+
+class ChatUserManager extends TModule implements IUserManager
+{
+	/**
+	 * @return string name for a guest user.
+	 */
+	public function getGuestName()
+	{
+		return 'Guest';
+	}
+	
+	/**
+	 * Returns a user instance given the user name.
+	 * @param string user name, null if it is a guest.
+	 * @return TUser the user instance
+	 */
+	public function getUser($username=null)
+	{
+		$user=new TUser($this);
+		$user->setIsGuest(true);		
+		if($username !== null)
+		{
+			$user->setIsGuest(false);
+			$user->setName($username);
+			$user->setRoles(array('normal'));
+		}
+		return $user;
+	}
+	
+	/**
+	 * Add a new user to the database.
+	 * @param string username.
+	 */
+	public function addNewUser($username)
+	{
+		$user = new ChatUserRecord();
+		$user->username = $username;
+		$user->save();
+	}
+
+	/**
+	 * @return boolean true if username already exists, false otherwise.
+	 */
+	public function usernameExists($username)
+	{
+		return ChatUserRecord::finder()->findByUsername($username) instanceof ChatUserRecord;
+	}
+
+	/**
+	 * Validates if the username exists.
+	 * @param string user name
+	 * @param string password
+	 * @return boolean true if validation is successful, false otherwise.
+	 */
+	public function validateUser($username,$password)
+	{
+		return $this->usernameExists($username);
+	}
+}
+
+
+?>
\ No newline at end of file
-- 
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