PDF rausgenommen
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aschwarz
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\install\module\requirements\task;
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/**
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* Checks filesystem requirements
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*/
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class check_filesystem extends \phpbb\install\task_base
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{
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/**
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* @var \phpbb\filesystem\filesystem_interface
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*/
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protected $filesystem;
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/**
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* @var array
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*/
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protected $files_to_check;
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/**
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* @var bool
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*/
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protected $tests_passed;
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/**
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* @var string
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*/
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protected $phpbb_root_path;
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/**
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* @var \phpbb\install\helper\iohandler\iohandler_interface
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*/
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protected $response;
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/**
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* Constructor
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*
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* @param \phpbb\filesystem\filesystem_interface $filesystem filesystem handler
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* @param \phpbb\install\helper\iohandler\iohandler_interface $response response helper
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* @param string $phpbb_root_path relative path to phpBB's root
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* @param string $php_ext extension of php files
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* @param bool $check_config_php Whether or not to check if config.php is writable
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*/
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public function __construct(\phpbb\filesystem\filesystem_interface $filesystem, \phpbb\install\helper\iohandler\iohandler_interface $response, $phpbb_root_path, $php_ext, $check_config_php = true)
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{
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parent::__construct(true);
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$this->filesystem = $filesystem;
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$this->response = $response;
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$this->phpbb_root_path = $phpbb_root_path;
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$this->tests_passed = false;
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// Files/Directories to check
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// All file/directory names must be relative to phpBB's root path
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$this->files_to_check = array(
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array(
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'path' => 'cache/',
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'failable' => false,
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'is_file' => false,
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),
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array(
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'path' => 'store/',
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'failable' => false,
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'is_file' => false,
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),
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array(
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'path' => 'files/',
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'failable' => false,
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'is_file' => false,
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),
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array(
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'path' => 'images/avatars/upload/',
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'failable' => true,
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'is_file' => false,
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),
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);
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if ($check_config_php)
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{
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$this->files_to_check[] = array(
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'path' => "config.$php_ext",
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'failable' => false,
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'is_file' => true,
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);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function run()
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{
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$this->tests_passed = true;
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// Check files/directories to be writable
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foreach ($this->files_to_check as $file)
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{
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if ($file['is_file'])
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{
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$this->check_file($file['path'], $file['failable']);
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}
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else
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{
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$this->check_dir($file['path'], $file['failable']);
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}
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}
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return $this->tests_passed;
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}
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/**
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* Sets $this->tests_passed
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*
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* @param bool $is_passed
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*/
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protected function set_test_passed($is_passed)
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{
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// If one test failed, tests_passed should be false
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$this->tests_passed = (!$this->tests_passed) ? false : $is_passed;
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}
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/**
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* Check if a file is readable and writable
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*
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* @param string $file Filename
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* @param bool $failable Whether failing test should interrupt installation process
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*/
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protected function check_file($file, $failable = false)
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{
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$path = $this->phpbb_root_path . $file;
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$exists = $writable = true;
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// Try to create file if it does not exists
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if (!file_exists($path))
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{
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$fp = @fopen($path, 'w');
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@fclose($fp);
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try
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{
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$this->filesystem->phpbb_chmod($path,
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\phpbb\filesystem\filesystem_interface::CHMOD_READ | \phpbb\filesystem\filesystem_interface::CHMOD_WRITE
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);
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$exists = true;
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}
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catch (\phpbb\filesystem\exception\filesystem_exception $e)
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{
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// Do nothing
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}
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}
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if (file_exists($path))
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{
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if (!$this->filesystem->is_writable($path))
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{
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$writable = false;
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}
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}
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else
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{
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$exists = $writable = false;
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}
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$this->set_test_passed(($exists && $writable) || $failable);
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if (!($exists && $writable))
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{
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$title = ($exists) ? 'FILE_NOT_WRITABLE' : 'FILE_NOT_EXISTS';
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$lang_suffix = '_EXPLAIN';
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$lang_suffix .= ($failable) ? '_OPTIONAL' : '';
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$description = array($title . $lang_suffix, $file);
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if ($failable)
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{
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$this->response->add_warning_message($title, $description);
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}
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else
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{
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$this->response->add_error_message($title, $description);
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}
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}
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}
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/**
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* Check if a directory is readable and writable
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*
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* @param string $dir Filename
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* @param bool $failable Whether failing test should abort the installation process
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*/
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protected function check_dir($dir, $failable = false)
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{
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$path = $this->phpbb_root_path . $dir;
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$exists = $writable = false;
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// Try to create the directory if it does not exist
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if (!file_exists($path))
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{
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try
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{
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$this->filesystem->mkdir($path, 0777);
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$this->filesystem->phpbb_chmod($path,
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\phpbb\filesystem\filesystem_interface::CHMOD_READ | \phpbb\filesystem\filesystem_interface::CHMOD_WRITE
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);
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$exists = true;
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}
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catch (\phpbb\filesystem\exception\filesystem_exception $e)
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{
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// Do nothing
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}
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}
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// Now really check
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if (file_exists($path) && is_dir($path))
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{
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try
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{
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$exists = true;
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$this->filesystem->phpbb_chmod($path,
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\phpbb\filesystem\filesystem_interface::CHMOD_READ | \phpbb\filesystem\filesystem_interface::CHMOD_WRITE
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);
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}
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catch (\phpbb\filesystem\exception\filesystem_exception $e)
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{
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// Do nothing
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}
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}
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if ($this->filesystem->is_writable($path))
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{
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$writable = true;
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}
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$this->set_test_passed(($exists && $writable) || $failable);
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if (!($exists && $writable))
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{
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$title = ($exists) ? 'DIRECTORY_NOT_WRITABLE' : 'DIRECTORY_NOT_EXISTS';
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$lang_suffix = '_EXPLAIN';
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$lang_suffix .= ($failable) ? '_OPTIONAL' : '';
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$description = array($title . $lang_suffix, $dir);
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if ($failable)
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{
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$this->response->add_warning_message($title, $description);
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}
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else
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{
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$this->response->add_error_message($title, $description);
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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static public function get_step_count()
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{
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return 0;
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}
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/**
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* {@inheritdoc}
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*/
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public function get_task_lang_name()
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{
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return '';
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}
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}
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