105 lines
1.9 KiB
PHP
105 lines
1.9 KiB
PHP
<?php namespace System;
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class Auth {
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/**
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* The current user of the application.
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*
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* @var object
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*/
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public static $user;
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/**
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* The key used to store the user ID in the session.
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*
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* @var string
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*/
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private static $key = 'laravel_user_id';
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/**
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* Determine if the current user of the application is authenticated.
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*
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* @return bool
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*/
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public static function check()
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{
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return ( ! is_null(static::user()));
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}
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/**
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* Get the current user of the application.
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*
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* The user will be loaded using the user ID stored in the session.
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*
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* @return object
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*/
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public static function user()
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{
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if (Config::get('session.driver') == '')
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{
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throw new \Exception("You must specify a session driver before using the Auth class.");
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}
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$model = static::model();
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if (is_null(static::$user) and Session::has(static::$key))
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{
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static::$user = $model::find(Session::get(static::$key));
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}
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return static::$user;
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}
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/**
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* Attempt to login a user.
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*
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* @param string $username
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* @param string $password
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*/
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public static function login($username, $password)
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{
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$model = static::model();
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$user = $model::where(Config::get('auth.username'), '=', $username)->first();
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if ( ! is_null($user))
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{
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// If a salt is present on the user record, we will recreate the hashed password
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// using the salt. Otherwise, we will just use a plain hash.
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$password = (isset($user->salt)) ? Hash::make($password, $user->salt)->value : sha1($password);
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if ($user->password === $password)
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{
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static::$user = $user;
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Session::put(static::$key, $user->id);
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return true;
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}
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}
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return false;
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}
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/**
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* Logout the current user of the application.
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*
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* @return void
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*/
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public static function logout()
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{
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Session::forget(static::$key);
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static::$user = null;
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}
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/**
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* Get the authentication model.
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*
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* @return string
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*/
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private static function model()
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{
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return '\\'.Config::get('auth.model');
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}
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} |