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137 lines
4.5 KiB
137 lines
4.5 KiB
<?php
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/*
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+-----------------------------------------------------------------------+
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) The Roundcube Dev Team |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| PURPOSE: |
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| Setup the application environment required to process |
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| any request. |
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+-----------------------------------------------------------------------+
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| Author: Till Klampaeckel <till@php.net> |
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| Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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*/
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// @phpstan-ignore-next-line
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if (\PHP_VERSION_ID < 80100) {
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exit('Unsupported PHP version. Required PHP >= 8.1.');
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}
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// application constants
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define('RCMAIL_VERSION', '1.7-git');
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define('RCMAIL_START', microtime(true));
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if (!defined('INSTALL_PATH')) {
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define('INSTALL_PATH', realpath(__DIR__ . '/../..') . '/');
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}
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if (!defined('RCMAIL_CONFIG_DIR')) {
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define('RCMAIL_CONFIG_DIR', getenv('ROUNDCUBE_CONFIG_DIR') ?: (INSTALL_PATH . 'config'));
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}
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if (!defined('RCUBE_LOCALIZATION_DIR')) {
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define('RCUBE_LOCALIZATION_DIR', INSTALL_PATH . 'program/localization/');
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}
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define('RCUBE_INSTALL_PATH', INSTALL_PATH);
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define('RCUBE_CONFIG_DIR', RCMAIL_CONFIG_DIR . '/');
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// Show basic error message on fatal PHP error
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register_shutdown_function('rcmail_error_handler');
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// RC include folders MUST be included FIRST to avoid other
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// possible not compatible libraries (i.e PEAR) to be included
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// instead the ones provided by RC
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$include_path = INSTALL_PATH . 'program/lib' . \PATH_SEPARATOR;
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$include_path .= ini_get('include_path');
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if (set_include_path($include_path) === false) {
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exit('Fatal error: ini_set/set_include_path does not work.');
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}
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// increase maximum execution time for php scripts
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// (does not work in safe mode)
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@set_time_limit(120);
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// include composer autoloader (if available)
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if (@file_exists(INSTALL_PATH . 'vendor/autoload.php')) {
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require INSTALL_PATH . 'vendor/autoload.php';
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}
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// translate PATH_INFO to _task and _action GET parameters
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if (!empty($_SERVER['PATH_INFO']) && preg_match('!^/([a-z]+)/([a-z]+)$!', $_SERVER['PATH_INFO'], $m)) {
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if (!isset($_GET['_task'])) {
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$_GET['_task'] = $m[1];
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}
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if (!isset($_GET['_action'])) {
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$_GET['_action'] = $m[2];
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}
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}
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// include Roundcube Framework
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require_once __DIR__ . '/../lib/Roundcube/bootstrap.php';
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// register autoloader for rcmail app classes
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spl_autoload_register('rcmail_autoload');
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/**
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* PHP5 autoloader routine for dynamic class loading
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*/
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function rcmail_autoload(string $classname): bool
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{
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if (strpos($classname, 'rcmail') === 0) {
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if (preg_match('/^rcmail_action_([^_]+)_(.*)$/', $classname, $matches)) {
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$filepath = INSTALL_PATH . "program/actions/{$matches[1]}/{$matches[2]}.php";
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} else {
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$filepath = INSTALL_PATH . "program/include/{$classname}.php";
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}
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if (is_readable($filepath)) {
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include_once $filepath;
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return true;
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}
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}
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return false;
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}
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/**
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* Show a generic error message on fatal PHP error
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*/
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function rcmail_error_handler()
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{
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$error = error_get_last();
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if ($error && ($error['type'] === \E_ERROR || $error['type'] === \E_PARSE)) {
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rcmail_fatal_error();
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}
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}
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/**
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* Raise a generic error message on error
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*/
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function rcmail_fatal_error()
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{
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if (\PHP_SAPI === 'cli') {
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echo "Fatal error: Please check the Roundcube error log and/or server error logs for more information.\n";
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} elseif (!empty($_REQUEST['_remote'])) {
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// Ajax request from UI
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header('Content-Type: application/json; charset=UTF-8');
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echo json_encode(['code' => 500, 'message' => 'Internal Server Error']);
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} else {
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if (!defined('RCUBE_FATAL_ERROR_MSG')) {
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define('RCUBE_FATAL_ERROR_MSG', INSTALL_PATH . 'program/resources/error.html');
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}
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echo file_get_contents(RCUBE_FATAL_ERROR_MSG);
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}
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exit;
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}
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