Users Models 2

Users.php

<?php
namespace app\models;
use lithium\util\Validator;

class Users extends \lithium\data\Model {
	
	protected $_schema = array(
		'_id'		=>	array('type' => 'id'),
		'username'	=>	array('type' => 'string', 'null' => false),
		'password'	=>	array('type' => 'string', 'null' => false),
		'name'		=>	array('type' => 'string', 'null' => false),
		'updated'	=>	array('type' => 'datetime', 'null' => false),
		'created'	=>	array('type' => 'datetime', 'null' => false),
	);
	
	protected $_meta = array(
		'key' => '_id',
		'locked' => true
	);
	
	public $validates = array(
		'name' => 'Please enter a name',
		'password' => array(
			array('notEmpty', 'message' => 'Please enter a password'),
			array('alphaNumeric', 'message' => 'Please use only alphanumeric characters'),
			array('passwordVerification', 'message' => 'Passwords are not the same'),
		),
		'username' => array(
			array('uniqueUsername', 'message' => 'This username is already taken'),
			array('notEmpty', 'message' => 'Please enter a username'),
			array('alphaNumeric', 'message' => 'Please use only alphanumeric characters'),
			array('lengthBetween', 'message' => 'Too long!', 'max'=>20),
		)
	);
}


Validator::add('passwordVerification', function($value, $rule, $options) {
	if(!isset($options['values']['password2']) || $value==$options['values']['password2']) return true;
	return false;
});


Validator::add('uniqueUsername', function($value, $rule, $options) {
	$conflicts = Users::count(array('username' => $value));
	if($conflicts) return false;
	return true;
});


Users::applyFilter('save', function($self, $params, $chain) {
	$entity = $params['entity'];
	$data 	= $params['data'];
	
	if($data) {
		$entity->set($data);			
		if(isset($data['password']) && $data['password'] && isset($data['password2']) && $data['password2']) {
			$entity->password = \lithium\util\String::hash($data['password']);
			$entity->password2 = \lithium\util\String::hash($data['password2']);
		}
	}
	
	if(!$entity->id) $entity->created = new \MongoDate();
	$entity->updated = new \MongoDate();
	
	$params['entity'] = $entity;	
	return $chain->next($self, $params, $chain);
});
?>