<?php
namespace Application\Models;
require_once "Zend/Acl/Role/Interface.php";
require_once "Zend/Acl/Resource/Interface.php";
/**
 * @Entity @Table(name="users") @HasLifeCycleCallbacks
 */
class User implements \Zend_Acl_Role_Interface, \Zend_Acl_Resource_Interface {
    /**
     * @Id @Column(type="integer")
     * @GeneratedValue(strategy="AUTO")
     */
    protected $id;
    /**
     * @Column(type="string", length=30)
     */
    protected $name;
    /**
     * @Column(type="string", length=64)
     */
    protected $password;
    /**
     * @Column(type="string", length=64)
     */
    protected $salt;
    /**
     * @Column(type="string", length=64, nullable=true)
     */
    protected $email;
    /**
     * @Column(type="string", length=1000, nullable=true)
     */
    protected $bio;
    /**
     * @Column(type="date")
     */
    protected $joinDate;
    /**
     * @OneToMany(targetEntity="Post", mappedBy="user")
     */
    protected $posts;
    /**
     * @Column(type="string", length=12)
     */
    protected $role;

    function __get($name) {
        return $this->$name;
    }
    function __set($name, $value) {
        $this->$name = $value;
    }
    function __toArray() {
        $arr = array();
        $arr['id'] = $this->id;
        $arr['name'] = $this->name;
        $arr['email'] = $this->email;
        $arr['bio'] = $this->bio;
        return $arr;
    }

    static function register($username, $password) {
        $user = new User;
        $user->name = $username;
        $user->salt = hash('sha256', mt_rand());
        $user->password = hash_hmac('sha256', $password, $user->salt);
        return $user;
    }

    // Zend_Acl_Role_Interface
    function getRoleId() {
        return $this->role;
    }
    // Zend_Acl_Resource_Interface
    function getResourceId() {
        return 'users';
    }

    /**
     * @PrePersist
     */
    function onPrePersist() {
        $this->role = 'member';
        $this->joinDate = date_create(date('Y-m-d'));
    }

    function updateProfile($values = array()) {
        $this->name = $values['name'];
        $this->email = $values['email'];
        $this->bio = $values['bio'];
    }

    function changePassword($password) {
        $this->salt = hash('sha256', mt_rand());
        $this->password = hash_hmac('sha256', $password, $this->salt);
    }
}