Merge pull request #110 from ericbarnes/feature/remember_me

Feature/remember me

laravel/security/auth.php

@@ -52,7 +52,19 @@ class Auth {
 
 		$id = IoC::container()->core('session')->get(Auth::user_key);
 
-		return static::$user = call_user_func(Config::get('auth.user'), $id);
+		static::$user = call_user_func(Config::get('auth.user'), $id);
+
+		if (is_null(static::$user) AND ! is_null($cookie = Crypter::decrypt(\Cookie::get('remember'))))
+		{
+			$cookie = explode('|', $cookie);
+			if ($cookie[2] == md5(\Request::server('HTTP_USER_AGENT'))
+				AND ! is_null(static::$user = call_user_func(Config::get('auth.user'), $cookie[0])))
+			{
+				static::login(static::$user);
+			}
+		}
+
+		return static::$user;
 	}
 
 	/**
@@ -63,14 +75,18 @@ class Auth {
 	 *
 	 * @param  string  $username
 	 * @param  string  $password
+	 * @param  bool    $remember
+	 * @param  int     $ttl - Default is one week.
 	 * @return bool
 	 */
-	public static function attempt($username, $password = null)
+	public static function attempt($username, $password = null, $remember = false, $ttl = 10080)
 	{
 		if ( ! is_null($user = call_user_func(Config::get('auth.attempt'), $username, $password)))
 		{
 			static::login($user);
 
+			if ($remember) static::remember($user);
+
 			return true;
 		}
 
@@ -108,4 +124,17 @@ class Auth {
 		IoC::container()->core('session')->forget(Auth::user_key);
 	}
 
+	/**
+	 * Set a cookie so that users are remembered.
+	 *
+	 * @param  object  $user
+	 * @param  int     $ttl - Default is one week.
+	 * @return bool
+	 */
+	public static function remember($user, $ttl = 10080)
+	{
+		static::$user = $user;
+		$cookie = Crypter::encrypt(implode('|', array($user->id, \Request::ip(), md5(\Request::server('HTTP_USER_AGENT')), time())));
+		\Cookie::put('remember', $cookie, $ttl);
+	}
 }
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