70 lines
1.3 KiB
PHP
70 lines
1.3 KiB
PHP
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* Default auth user toke
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*
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* @package Kohana/Auth
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* @author Kohana Team
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* @copyright (c) 2007-2011 Kohana Team
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* @license http://kohanaframework.org/license
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*/
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class Model_Auth_User_Token extends ORM {
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// Relationships
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protected $_belongs_to = array('user' => array());
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/**
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* Handles garbage collection and deleting of expired objects.
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*
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* @return void
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*/
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public function __construct($id = NULL)
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{
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parent::__construct($id);
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if (mt_rand(1, 100) === 1)
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{
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// Do garbage collection
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$this->delete_expired();
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}
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if ($this->expires < time() AND $this->_loaded)
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{
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// This object has expired
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$this->delete();
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}
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}
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/**
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* Deletes all expired tokens.
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*
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* @return ORM
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*/
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public function delete_expired()
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{
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// Delete all expired tokens
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DB::delete($this->_table_name)
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->where('expires', '<', time())
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->execute($this->_db);
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return $this;
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}
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public function create(Validation $validation = NULL)
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{
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$this->token = $this->create_token();
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return parent::create($validation);
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}
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protected function create_token()
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{
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do
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{
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$token = sha1(uniqid(Text::random('alnum', 32), TRUE));
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}
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while(ORM::factory('user_token', array('token' => $token))->loaded());
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return $token;
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}
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} // End Auth User Token Model
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