649 lines
16 KiB
PHP
649 lines
16 KiB
PHP
<?php
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/**
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* Copyright since 2007 PrestaShop SA and Contributors
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* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Academic Free License 3.0 (AFL-3.0)
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* that is bundled with this package in the file LICENSE.md.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/AFL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to https://devdocs.prestashop.com/ for more information.
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*
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* @author PrestaShop SA and Contributors <contact@prestashop.com>
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* @copyright Since 2007 PrestaShop SA and Contributors
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* @license https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
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*/
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namespace PrestaShop\Module\AutoUpgrade;
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use Configuration;
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use ConfigurationTest;
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use Shop;
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class UpgradeSelfCheck
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{
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/**
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* Recommended PHP Version. If below, display a notice.
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*/
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const RECOMMENDED_PHP_VERSION = 70205;
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/**
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* @var bool
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*/
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private $fOpenOrCurlEnabled;
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/**
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* @var bool
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*/
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private $zipEnabled;
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/**
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* @var bool
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*/
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private $rootDirectoryWritable;
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/**
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* @var bool
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*/
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private $adminAutoUpgradeDirectoryWritable;
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/**
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* @var string
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*/
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private $adminAutoUpgradeDirectoryWritableReport = '';
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/**
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* @var bool
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*/
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private $shopDeactivated;
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/**
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* @var bool
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*/
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private $cacheDisabled;
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/**
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* @var bool
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*/
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private $safeModeDisabled;
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/**
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* @var bool|mixed
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*/
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private $moduleVersionIsLatest;
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/**
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* @var string
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*/
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private $rootWritableReport;
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/**
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* @var false|string
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*/
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private $moduleVersion;
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/**
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* @var int
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*/
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private $maxExecutionTime;
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/**
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* Warning flag for an old running PHP server.
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*
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* @var bool
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*/
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private $phpUpgradeNoticelink;
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/**
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* @var string
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*/
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private $configDir = '/modules/autoupgrade/config.xml';
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/**
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* @var Upgrader
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*/
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private $upgrader;
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/**
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* Path to the root folder of PS
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*
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* @var string
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*/
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private $prodRootPath;
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/**
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* Path to the admin folder of PS
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*
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* @var string
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*/
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private $adminPath;
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/**
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* Path to the root folder of the upgrade module
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*
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* @var string
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*/
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private $autoUpgradePath;
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/**
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* @var bool
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*/
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private $overrideDisabled;
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/**
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* UpgradeSelfCheck constructor.
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*
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* @param Upgrader $upgrader
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* @param string $prodRootPath
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* @param string $adminPath
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* @param string $autoUpgradePath
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*/
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public function __construct(Upgrader $upgrader, $prodRootPath, $adminPath, $autoUpgradePath)
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{
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$this->upgrader = $upgrader;
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$this->prodRootPath = $prodRootPath;
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$this->adminPath = $adminPath;
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$this->autoUpgradePath = $autoUpgradePath;
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}
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/**
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* @return bool
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*/
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public function isFOpenOrCurlEnabled()
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{
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if (null !== $this->fOpenOrCurlEnabled) {
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return $this->fOpenOrCurlEnabled;
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}
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return $this->fOpenOrCurlEnabled = ConfigurationTest::test_fopen() || extension_loaded('curl');
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}
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/**
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* @return bool
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*/
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public function isZipEnabled()
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{
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if (null !== $this->zipEnabled) {
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return $this->zipEnabled;
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}
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return $this->zipEnabled = extension_loaded('zip');
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}
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/**
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* @return bool
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*/
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public function isRootDirectoryWritable()
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{
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if (null !== $this->rootDirectoryWritable) {
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return $this->rootDirectoryWritable;
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}
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return $this->rootDirectoryWritable = $this->checkRootWritable();
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}
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/**
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* @return bool
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*/
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public function isAdminAutoUpgradeDirectoryWritable()
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{
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if (null !== $this->adminAutoUpgradeDirectoryWritable) {
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return $this->adminAutoUpgradeDirectoryWritable;
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}
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return $this->adminAutoUpgradeDirectoryWritable = $this->checkAdminDirectoryWritable($this->prodRootPath, $this->adminPath, $this->autoUpgradePath);
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}
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/**
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* @return string
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*/
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public function getAdminAutoUpgradeDirectoryWritableReport()
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{
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return $this->adminAutoUpgradeDirectoryWritableReport;
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}
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/**
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* @return bool
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*/
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public function isOverrideDisabled()
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{
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if (null === $this->overrideDisabled) {
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$this->overrideDisabled = $this->checkOverrideIsDisabled();
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}
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return $this->overrideDisabled;
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}
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/**
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* @return bool
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*/
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public function isShopDeactivated()
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{
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if (null !== $this->shopDeactivated) {
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return $this->shopDeactivated;
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}
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return $this->shopDeactivated = $this->checkShopIsDeactivated();
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}
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/**
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* @return bool
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*/
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public function isCacheDisabled()
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{
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if (null !== $this->cacheDisabled) {
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return $this->cacheDisabled;
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}
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return $this->cacheDisabled = !(defined('_PS_CACHE_ENABLED_') && false != _PS_CACHE_ENABLED_);
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}
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/**
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* @return bool
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*/
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public function isSafeModeDisabled()
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{
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if (null !== $this->safeModeDisabled) {
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return $this->safeModeDisabled;
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}
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return $this->safeModeDisabled = $this->checkSafeModeIsDisabled();
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}
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/**
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* @return bool
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*/
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public function isModuleVersionLatest()
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{
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if (null !== $this->moduleVersionIsLatest) {
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return $this->moduleVersionIsLatest;
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}
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return $this->moduleVersionIsLatest = $this->checkModuleVersionIsLastest($this->upgrader);
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}
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/**
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* @return string
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*/
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public function getRootWritableReport()
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{
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if (null !== $this->rootWritableReport) {
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return $this->rootWritableReport;
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}
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$this->rootWritableReport = '';
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$this->isRootDirectoryWritable();
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return $this->rootWritableReport;
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}
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/**
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* @return string|false
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*/
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public function getModuleVersion()
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{
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if (null !== $this->moduleVersion) {
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return $this->moduleVersion;
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}
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return $this->moduleVersion = $this->checkModuleVersion();
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}
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/**
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* @return string
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*/
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public function getConfigDir()
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{
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return $this->configDir;
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}
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/**
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* @return int
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*/
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public function getMaxExecutionTime()
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{
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if (null !== $this->maxExecutionTime) {
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return $this->maxExecutionTime;
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}
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return $this->maxExecutionTime = $this->checkMaxExecutionTime();
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}
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/**
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* @return bool
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*/
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public function isPhpUpgradeRequired()
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{
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if (null !== $this->phpUpgradeNoticelink) {
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return $this->phpUpgradeNoticelink;
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}
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return $this->phpUpgradeNoticelink = $this->checkPhpVersionNeedsUpgrade();
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}
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/**
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* Indicates if the self check status allows going ahead with the upgrade.
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*
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* @return bool
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*/
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public function isOkForUpgrade()
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{
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return
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$this->isFOpenOrCurlEnabled()
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&& $this->isZipEnabled()
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&& $this->isRootDirectoryWritable()
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&& $this->isAdminAutoUpgradeDirectoryWritable()
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&& $this->isShopDeactivated()
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&& $this->isCacheDisabled()
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&& $this->isModuleVersionLatest()
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&& $this->isPhpVersionCompatible()
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&& $this->isApacheModRewriteEnabled()
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&& $this->getNotLoadedPhpExtensions() === []
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&& $this->isMemoryLimitValid()
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&& $this->isPhpFileUploadsConfigurationEnabled()
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&& $this->getNotExistsPhpFunctions() === []
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&& $this->isPhpSessionsValid()
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&& $this->getMissingFiles() === []
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&& $this->getNotWritingDirectories() === []
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;
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}
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/**
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* @return bool
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*/
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private function checkRootWritable()
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{
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// Root directory permissions cannot be checked recursively anymore, it takes too much time
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return ConfigurationTest::test_dir('/', false, $this->rootWritableReport);
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}
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/**
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* @param Upgrader $upgrader
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*
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* @return bool
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*/
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private function checkModuleVersionIsLastest(Upgrader $upgrader)
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{
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return version_compare($this->getModuleVersion(), $upgrader->autoupgrade_last_version, '>=');
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}
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/**
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* @return string|false
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*/
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private function checkModuleVersion()
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{
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$configFilePath = _PS_ROOT_DIR_ . $this->configDir;
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if (file_exists($configFilePath) && $xml_module_version = simplexml_load_file($configFilePath)) {
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return (string) $xml_module_version->version;
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}
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return false;
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}
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/**
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* Check current PHP version is supported.
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*
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* @return bool
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*/
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private function checkPhpVersionNeedsUpgrade()
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{
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return PHP_VERSION_ID < self::RECOMMENDED_PHP_VERSION;
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}
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/**
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* @return bool
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*/
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private function checkOverrideIsDisabled()
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{
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return (bool) Configuration::get('PS_DISABLE_OVERRIDES');
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}
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/**
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* @return bool
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*/
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private function checkShopIsDeactivated()
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{
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// always return true in localhost
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if (in_array($this->getRemoteAddr(), ['127.0.0.1', 'localhost', '[::1]', '::1'])) {
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return true;
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}
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// if multistore is not active, just check if shop is enabled and has a maintenance IP
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if (!Shop::isFeatureActive()) {
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return !(Configuration::get('PS_SHOP_ENABLE') || !Configuration::get('PS_MAINTENANCE_IP'));
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}
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// multistore is active: all shops must be deactivated and have a maintenance IP, otherwise return false
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foreach (Shop::getCompleteListOfShopsID() as $shopId) {
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$shop = new Shop((int) $shopId);
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$groupId = (int) $shop->getGroup()->id;
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$isEnabled = Configuration::get('PS_SHOP_ENABLE', null, $groupId, (int) $shopId);
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$maintenanceIp = Configuration::get('PS_MAINTENANCE_IP', null, $groupId, (int) $shopId);
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if ($isEnabled || !$maintenanceIp) {
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return false;
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}
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}
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return true;
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}
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/**
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* @param string $prodRootPath
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* @param string $adminPath
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* @param string $adminAutoUpgradePath
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*
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* @return bool
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*/
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private function checkAdminDirectoryWritable($prodRootPath, $adminPath, $adminAutoUpgradePath)
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{
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$relativeDirectory = trim(str_replace($prodRootPath, '', $adminAutoUpgradePath), DIRECTORY_SEPARATOR);
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return ConfigurationTest::test_dir(
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$relativeDirectory,
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false,
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$this->adminAutoUpgradeDirectoryWritableReport
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);
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}
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/**
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* @return bool
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*/
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private function checkSafeModeIsDisabled()
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{
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$safeMode = @ini_get('safe_mode');
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if (empty($safeMode)) {
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$safeMode = '';
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}
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return !in_array(strtolower($safeMode), [1, 'on']);
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}
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/**
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* @return int
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*/
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private function checkMaxExecutionTime()
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{
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return (int) @ini_get('max_execution_time');
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}
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/**
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* @return bool
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*/
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public function isPhpVersionCompatible()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return true;
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}
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return (bool) ConfigurationTest::test_phpversion();
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}
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/**
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* @return bool
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*/
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public function isApacheModRewriteEnabled()
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{
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if (class_exists(ConfigurationTest::class) && is_callable([ConfigurationTest::class, 'test_apache_mod_rewrite'])) {
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return ConfigurationTest::test_apache_mod_rewrite();
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}
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return true;
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}
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/**
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* @return array<string>
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*/
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public function getNotLoadedPhpExtensions()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return [];
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}
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$extensions = [];
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foreach ([
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'curl', 'dom', 'fileinfo', 'gd', 'intl', 'json', 'mbstring', 'openssl', 'pdo_mysql', 'simplexml', 'zip',
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] as $extension) {
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$method = 'test_' . $extension;
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if (method_exists(ConfigurationTest::class, $method) && !ConfigurationTest::$method()) {
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$extensions[] = $extension;
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}
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}
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return $extensions;
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}
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/**
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* @return array<string>
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*/
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public function getNotExistsPhpFunctions()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return [];
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}
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$functions = [];
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foreach ([
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'fopen', 'fclose', 'fread', 'fwrite', 'rename', 'file_exists', 'unlink', 'rmdir', 'mkdir', 'getcwd',
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'chdir', 'chmod',
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] as $function) {
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if (!ConfigurationTest::test_system([$function])) {
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$functions[] = $function;
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}
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}
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return $functions;
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}
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/**
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* @return bool
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*/
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public function isMemoryLimitValid()
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{
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if (class_exists(ConfigurationTest::class) && is_callable([ConfigurationTest::class, 'test_memory_limit'])) {
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return ConfigurationTest::test_memory_limit();
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}
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return true;
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}
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/**
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* @return bool
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*/
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public function isPhpFileUploadsConfigurationEnabled()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return true;
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}
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return (bool) ConfigurationTest::test_upload();
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}
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/**
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* @return bool
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*/
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public function isPhpSessionsValid()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return true;
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}
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return ConfigurationTest::test_sessions();
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}
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/**
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* @return array<string>
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*/
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public function getMissingFiles()
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{
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return ConfigurationTest::test_files(true);
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}
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/**
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* @return array<string>
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*/
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public function getNotWritingDirectories()
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{
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if (!class_exists(ConfigurationTest::class)) {
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return [];
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}
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$tests = ConfigurationTest::getDefaultTests();
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$directories = [];
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foreach ([
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'cache_dir', 'log_dir', 'img_dir', 'module_dir', 'theme_lang_dir', 'theme_pdf_lang_dir', 'theme_cache_dir',
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'translations_dir', 'customizable_products_dir', 'virtual_products_dir', 'config_sf2_dir', 'config_dir',
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'mails_dir', 'translations_sf2',
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] as $testKey) {
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if (isset($tests[$testKey]) && !ConfigurationTest::{'test_' . $testKey}($tests[$testKey])) {
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$directories[] = $tests[$testKey];
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}
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}
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return $directories;
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}
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|
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/**
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* Get the server variable REMOTE_ADDR, or the first ip of HTTP_X_FORWARDED_FOR (when using proxy).
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*
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* @return string $remote_addr ip of client
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*/
|
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private function getRemoteAddr()
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{
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if (function_exists('apache_request_headers')) {
|
|
$headers = apache_request_headers();
|
|
} else {
|
|
$headers = $_SERVER;
|
|
}
|
|
|
|
if (array_key_exists('X-Forwarded-For', $headers)) {
|
|
$_SERVER['HTTP_X_FORWARDED_FOR'] = $headers['X-Forwarded-For'];
|
|
}
|
|
|
|
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] && (!isset($_SERVER['REMOTE_ADDR'])
|
|
|| preg_match('/^127\..*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^172\.(1[6-9]|2\d|30|31)\..*/i', trim($_SERVER['REMOTE_ADDR']))
|
|
|| preg_match('/^192\.168\.*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^10\..*/i', trim($_SERVER['REMOTE_ADDR'])))) {
|
|
if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',')) {
|
|
$ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
|
|
|
|
return $ips[0];
|
|
} else {
|
|
return $_SERVER['HTTP_X_FORWARDED_FOR'];
|
|
}
|
|
} else {
|
|
return $_SERVER['REMOTE_ADDR'];
|
|
}
|
|
}
|
|
}
|