432 lines
14 KiB
PHP
432 lines
14 KiB
PHP
<?php
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/*************************************************************************************/
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/* */
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/* Thelia */
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/* */
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/* Copyright (c) OpenStudio */
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/* email : info@thelia.net */
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/* web : http://www.thelia.net */
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/* */
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/* This program 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 */
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/* */
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/* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
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/* */
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/*************************************************************************************/
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namespace Thelia\Install;
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use RecursiveDirectoryIterator;
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use RecursiveIteratorIterator;
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use Symfony\Component\Translation\TranslatorInterface;
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use Thelia\Core\Translation\Translator;
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/**
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* Class CheckPermission
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*
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* Take care of integration tests (files permissions)
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*
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* @package Thelia\Install
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* @author Manuel Raynaud <mraynaud@openstudio.fr>
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* @author Guillaume MOREL <gmorel@openstudio.fr>
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*/
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class CheckPermission extends BaseInstall
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{
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const DIR_CONF = 'local/config';
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const DIR_LOG = 'log';
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const DIR_CACHE = 'cache';
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const DIR_WEB = 'web';
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const DIR_SESSION = 'local/session';
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/** @var array Directory needed to be writable */
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protected $directoriesToBeWritable = array(
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self::DIR_CONF,
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self::DIR_LOG,
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self::DIR_CACHE,
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self::DIR_WEB,
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self::DIR_SESSION,
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);
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/** @var array Minimum server configuration necessary */
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protected $minServerConfigurationNecessary = array(
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'memory_limit' => 134217728,
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'post_max_size' => 20971520,
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'upload_max_filesize' => 2097152
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);
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protected $extensions = array(
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'curl',
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'gd',
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'intl',
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'mcrypt',
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'pdo_mysql',
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);
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protected $validationMessages = array();
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/** @var bool If permissions are OK */
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protected $isValid = true;
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/** @var TranslatorInterface Translator Service */
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protected $translator = null;
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/**
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* Constructor
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*
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* @param bool $verifyInstall If verify install
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* @param Translator $translator Translator Service
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* necessary for install wizard
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*/
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public function __construct($verifyInstall = true, Translator $translator = null)
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{
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$this->translator = $translator;
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$this->validationMessages['php_version'] = array(
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'text' => $this->getI18nPhpVersionText('5.4', phpversion(), true),
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'hint' => $this->getI18nPhpVersionHint(),
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'status' => true
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);
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foreach ($this->directoriesToBeWritable as $directory) {
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$this->validationMessages[$directory] = array(
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'text' => '',
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'hint' => '',
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'status' => true
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);
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}
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foreach ($this->minServerConfigurationNecessary as $key => $value) {
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$this->validationMessages[$key] = array(
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'text' => '',
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'hint' => $this->getI18nConfigHint(),
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'status' => true
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);
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}
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foreach ($this->extensions as $extension) {
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$this->validationMessages[$extension] = array(
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'text' => '',
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'hint' => $this->getI18nExtensionHint(),
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'status' => true,
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);
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}
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parent::__construct($verifyInstall);
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}
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/**
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* Perform file permission check
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*
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* @return bool
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*/
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public function exec()
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{
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if (version_compare(phpversion(), '5.4', '<')) {
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$this->validationMessages['php_version'] = $this->getI18nPhpVersionText('5.4', phpversion(), false);
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}
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foreach ($this->directoriesToBeWritable as $directory) {
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$fullDirectory = THELIA_ROOT . $directory;
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$this->validationMessages[$directory]['text'] = $this->getI18nDirectoryText($fullDirectory, true);
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if (is_writable($fullDirectory) === false) {
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if (!$this->makeDirectoryWritable($fullDirectory)) {
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$this->isValid = false;
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$this->validationMessages[$directory]['status'] = false;
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$this->validationMessages[$directory]['text'] = $this->getI18nDirectoryText($fullDirectory, false);
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$this->validationMessages[$directory]['hint'] = $this->getI18nDirectoryHint($fullDirectory);
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}
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}
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}
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foreach ($this->minServerConfigurationNecessary as $key => $value) {
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$this->validationMessages[$key]['text'] = $this->getI18nConfigText($key, $this->formatBytes($value), ini_get($key), true);
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if (!$this->verifyServerMemoryValues($key, $value)) {
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$this->isValid = false;
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$this->validationMessages[$key]['status'] = false;
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$this->validationMessages[$key]['text'] = $this->getI18nConfigText($key, $this->formatBytes($value), ini_get($key), false);;
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}
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}
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foreach ($this->extensions as $extension) {
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$this->validationMessages[$extension]['text'] = $this->getI18nExtensionText($extension, true);
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if (false === extension_loaded($extension)) {
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$this->isValid = false;
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$this->validationMessages[$extension]['status'] = false;
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$this->validationMessages[$extension]['text'] = $this->getI18nExtensionText($extension, false);
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}
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}
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return $this->isValid;
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}
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/**
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* Get validation messages
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*
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* @return array
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*/
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public function getValidationMessages()
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{
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return $this->validationMessages;
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}
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/**
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* Make a directory writable (recursively)
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*
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* @param string $directory path to directory
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*
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* @return bool
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*/
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protected function makeDirectoryWritable($directory)
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{
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chmod($directory, 0777);
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$iterator = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator($directory)
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);
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foreach ($iterator as $item) {
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chmod($item, 0777);
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}
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return (is_writable(THELIA_ROOT . $directory) === true);
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}
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/**
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* Get Translated text about the directory state
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*
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* @param string $directory Directory being checked
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* @param bool $isValid If directory permission is valid
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*
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* @return string
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*/
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protected function getI18nDirectoryText($directory, $isValid)
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{
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if ($this->translator !== null) {
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if ($isValid) {
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$sentence = 'Your directory %directory% is writable';
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} else {
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$sentence = 'Your directory %directory% is not writable';
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}
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$translatedText = $this->translator->trans(
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$sentence,
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array(
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'%directory%' => $directory
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)
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);
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} else {
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$translatedText = sprintf('Your directory %s needs to be writable', $directory);
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}
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return $translatedText;
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}
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protected function getI18nExtensionText($extension, $isValid)
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{
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if ($isValid) {
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$sentence = '%extension% php extension is loaded';
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} else {
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$sentence = '%extension% php extension is not loaded';
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}
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return $this->translator->trans($sentence, array(
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'%extension%' => $extension
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));
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}
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/**
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* Get Translated hint about the directory state
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*
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* @param string $directory Directory being checked
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*
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* @return string
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*/
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protected function getI18nDirectoryHint($directory)
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{
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if ($this->translator !== null) {
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$sentence = 'chmod 777 %directory% on your server with admin rights could help';
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$translatedText = $this->translator->trans(
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$sentence,
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array(
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'%directory%' => $directory
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),
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'install-wizard'
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);
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} else {
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$translatedText = sprintf('chmod 777 %s on your server with admin rights could help', $directory);
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}
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return $translatedText;
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}
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/**
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* Get Translated text about the directory state
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* Not usable with CLI
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*
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* @param string $key .ini file key
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* @param string $expectedValue Expected server value
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* @param string $currentValue Actual server value
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* @param bool $isValid If server configuration is valid
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*
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* @return string
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*/
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protected function getI18nConfigText($key, $expectedValue, $currentValue, $isValid)
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{
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if ($isValid) {
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$sentence = 'Your %key% server configuration (currently %currentValue%) is well enough to run Thelia2 (%expectedValue% needed)';
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} else {
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$sentence = 'Your %key% server configuration (currently %currentValue%) is not sufficient enough in order to run Thelia2 (%expectedValue% needed)';
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}
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$translatedText = $this->translator->trans(
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$sentence,
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array(
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'%key%' => $key,
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'%expectedValue%' => $expectedValue,
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'%currentValue%' => $currentValue,
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),
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'install-wizard'
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);
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return $translatedText;
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}
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protected function getI18nExtensionHint()
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{
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return $this->translator->trans('This extension must be installed and loaded');
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}
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/**
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* Get Translated hint about the config requirement issue
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*
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* @return string
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*/
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protected function getI18nConfigHint()
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{
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$sentence = 'Modifying this value on your server php.ini file with admin rights could help';
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$translatedText = $this->translator->trans(
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$sentence
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);
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return $translatedText;
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}
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/**
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* Get Translated hint about the PHP version requirement issue
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*
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* @param string $expectedValue
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* @param string $currentValue
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* @param bool $isValid
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*
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* @return string
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*/
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protected function getI18nPhpVersionText($expectedValue, $currentValue, $isValid)
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{
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if ($this->translator !== null) {
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if ($isValid) {
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$sentence = 'Your PHP version %currentValue% is well enough to run Thelia2 (%expectedValue% needed)';
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} else {
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$sentence = 'Your PHP version %currentValue% is not sufficient enough to run Thelia2 (%expectedValue% needed)';
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}
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$translatedText = $this->translator->trans(
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$sentence,
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array(
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'%expectedValue%' => $expectedValue,
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'%currentValue%' => $currentValue,
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)
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);
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} else {
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$translatedText = sprintf('Thelia needs at least PHP %s (%s currently)', $expectedValue, $currentValue);
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}
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return $translatedText;
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}
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/**
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* Get Translated hint about the config requirement issue
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*
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* @return string
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*/
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protected function getI18nPhpVersionHint()
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{
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$sentence = 'Upgrading your version of PHP with admin rights could help';
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$translatedText = $this->translator->trans(
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$sentence,
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array()
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);
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return $translatedText;
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}
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/**
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* Check if a server memory value is met or not
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*
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* @param string $key .ini file key
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* @param int $necessaryValueInBytes Expected value in bytes
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*
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* @return bool
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*/
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protected function verifyServerMemoryValues($key, $necessaryValueInBytes)
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{
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$serverValueInBytes = $this->returnBytes(ini_get($key));
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if($serverValueInBytes == -1) {
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return true;
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}
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return ($serverValueInBytes >= $necessaryValueInBytes);
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}
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/**
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* Return bytes from memory .ini value
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*
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* @param string $val .ini value
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*
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* @return int
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*/
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protected function returnBytes($val)
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{
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$val = trim($val);
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$last = strtolower($val[strlen($val)-1]);
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switch($last) {
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// The 'G' modifier is available since PHP 5.1.0
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case 'g':
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$val *= 1024;
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case 'm':
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$val *= 1024;
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case 'k':
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$val *= 1024;
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}
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return $val;
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}
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/**
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* Convert bytes to readable string
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*
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* @param int $bytes bytes
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* @param int $precision conversion precision
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*
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* @return string
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*/
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protected function formatBytes($bytes, $precision = 2)
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{
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$base = log($bytes) / log(1024);
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$suffixes = array('', 'k', 'M', 'G', 'T');
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return round(pow(1024, $base - floor($base)), $precision) . $suffixes[floor($base)];
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}
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}
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