Location: PHPKode > scripts > KumbiaPHP Framework > kumbiaphp-framework/core/libs/auth/adapters/model_auth.php
<?php
/**
 * KumbiaPHP web & app Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://wiki.kumbiaphp.com/Licencia
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to hide@address.com so we can send you a copy immediately.
 *
 * Esta clase permite autenticar usuarios usando una entidad de la base de datos
 * 
 * @category   extensions
 * @package    Auth 
 * @copyright  Copyright (c) 2005-2009 Kumbia Team (http://www.kumbiaphp.com)
 * @license    http://wiki.kumbiaphp.com/Licencia     New BSD License
 */
class ModelAuth implements AuthInterface
{
    /**
     * Nombre del archivo (si es utilizado)
     *
     * @var string
     */
    private $filename;
    /**
     * Servidor de autenticación (si es utilizado)
     *
     * @var string
     */
    private $server;
    /**
     * Nombre de usuario para conectar al servidor de autenticacion (si es utilizado)
     *
     * @var string
     */
    private $username;
    /**
     * Password de usuario para conectar al servidor de autenticacion (si es utilizado)
     *
     * @var string
     */
    private $password;
    /**
     * Atributos del modelo a comparar para autenticacion valida
     */
    private $compare_attributes = array();
    /**
     * Identidad encontrara
     */
    private $identity = array();
    /**
     * Constructor del adaptador
     *
     * @param $auth
     * @param $extra_args
     */
    public function __construct ($auth, $extra_args)
    {
        foreach (array('class') as $param) {
            if (isset($extra_args[$param])) {
                $this->$param = $extra_args[$param];
            } else {
                throw new AuthException("Debe especificar el parametro '$param' en los par&aacute;metros");
            }
        }

        Load::models($extra_args['class']);
        unset($extra_args[0]);
        unset($extra_args['class']);
        $this->compare_attributes = $extra_args;
    }
    /**
     * Obtiene los datos de identidad obtenidos al autenticar
     * 
     */
    public function get_identity ()
    {        
        return $this->identity;
    }
    /**
     * Autentica un usuario usando el adaptador
     *
     * @return boolean
     */
    public function authenticate ()
    {
        $where_condition = array();
        foreach ($this->compare_attributes as $field => $value) {
            $value = addslashes($value);
            $where_condition[] = "$field = '$value'";
        }
        $result = ActiveRecord::get($this->class)->count(join(" AND ", $where_condition));
        if ($result) {
            $model = ActiveRecord::get($this->class)->find_first(join(" AND ", $where_condition));
            $identity = array();
            foreach ($model->fields as $field) {
                /**
                 * Trata de no incluir en la identidad el password del usuario
                 */
                if (! in_array($field, array('password' , 'clave' , 'contrasena' , 'passwd' , 'pass'))) {
                    $identity[$field] = $model->$field;
                }
            }
            $this->identity = $identity;
        }
        return $result;
    }
    /**
     * Asigna los valores de los parametros al objeto autenticador
     *
     * @param array $extra_args
     */
    public function set_params ($extra_args)
    {
        foreach (array('server' , 'secret' , 'principal' , 'password' , 'port' , 'max_retries') as $param) {
            if (isset($extra_args[$param])) {
                $this->$param = $extra_args[$param];
            }
        }
    }
}
Return current item: KumbiaPHP Framework