146 lines
3.9 KiB
PHP
146 lines
3.9 KiB
PHP
<?php
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/**
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* PHP Server Monitor
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* Monitor your servers and websites.
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*
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* This file is part of PHP Server Monitor.
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* PHP Server Monitor is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PHP Server Monitor is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PHP Server Monitor. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package phpservermon
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* @author Pepijn Over <pep@mailbox.org>
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* @copyright Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
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* @license http://www.gnu.org/licenses/gpl.txt GNU GPL v3
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* @version Release: @package_version@
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* @link http://www.phpservermonitor.org/
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* @since phpservermon 3.0.0
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**/
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namespace psm\Util\User;
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/**
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* The UserValidator helps you to check input data for user accounts.
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*/
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class UserValidator {
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/**
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* Available editable user levels
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* @var array $user_levels
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*/
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protected $user_levels = array(PSM_USER_ADMIN, PSM_USER_USER);
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/**
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* User service
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* @var \psm\Service\User $user
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*/
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protected $user;
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public function __construct(\psm\Service\User $user) {
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$this->user = $user;
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}
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/**
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* Check if the user id exists
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* @param int $user_id
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* @return boolean
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* @throws \InvalidArgumentException
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*/
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public function userId($user_id) {
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$user = $this->user->getUser($user_id);
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if(empty($user)) {
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throw new \InvalidArgumentException('user_no_match');
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}
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return true;
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}
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/**
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* Check username on:
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*
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* - Length (2-64 chars)
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* - Contents (alphabetic chars and digits only)
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* - Unique
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* @param string $username
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* @param int $user_id to check whether the username is unique
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* @return boolean
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* @throws \InvalidArgumentException
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*/
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public function username($username, $user_id = 0) {
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if(strlen($username) > 64 || strlen($username) < 2) {
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throw new \InvalidArgumentException('user_name_bad_length');
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}
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if (!preg_match('/^[a-zA-Z\d_]{2,64}$/i', $username)) {
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throw new \InvalidArgumentException('user_name_invalid');
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}
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$user_exists = $this->user->getUserByUsername($username);
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if(!empty($user_exists) && ($user_id == 0 || $user_id != $user_exists->user_id)) {
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throw new \InvalidArgumentException('user_name_exists');
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}
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return true;
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}
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/**
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* Check user password
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* @param string $password
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* @param string $password_repeat
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* @return boolean
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* @throws \InvalidArgumentException
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*/
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public function password($password, $password_repeat) {
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if(empty($password) || empty($password_repeat)) {
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throw new \InvalidArgumentException('user_password_invalid');
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}
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if($password !== $password_repeat) {
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throw new \InvalidArgumentException('user_password_no_match');
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}
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return true;
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}
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/**
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* Check email
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* @param string $email
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* @return boolean
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* @throws \InvalidArgumentException
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*/
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public function email($email) {
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if(strlen($email) > 255 || strlen($email) < 5) {
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throw new \InvalidArgumentException('user_email_bad_length');
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}
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if(!filter_var($email, FILTER_VALIDATE_EMAIL)) {
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throw new \InvalidArgumentException('user_email_invalid');
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}
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return true;
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}
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/**
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* Check user level
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* @param int $level
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* @return boolean
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* @throws \InvalidArgumentException
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*/
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public function level($level) {
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if(!in_array($level, $this->user_levels)) {
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throw new \InvalidArgumentException('user_level_invalid');
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}
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return true;
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}
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/**
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* Get list of all available user levels
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* @return array
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*/
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public function getUserLevels() {
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return $this->user_levels;
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}
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}
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