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|
<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Setup the application environment required to process |
| any request. |
+-----------------------------------------------------------------------+
| Author: Till Klampaeckel <till@php.net> |
| Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
if (PHP_VERSION_ID < 70300) {
die("Unsupported PHP version. Required PHP >= 7.3.");
}
// application constants
define('RCMAIL_VERSION', '1.6-rc');
define('RCMAIL_START', microtime(true));
if (!defined('INSTALL_PATH')) {
define('INSTALL_PATH', dirname($_SERVER['SCRIPT_FILENAME']).'/');
}
if (!defined('RCMAIL_CONFIG_DIR')) {
define('RCMAIL_CONFIG_DIR', getenv('ROUNDCUBE_CONFIG_DIR') ?: (INSTALL_PATH . 'config'));
}
if (!defined('RCUBE_LOCALIZATION_DIR')) {
define('RCUBE_LOCALIZATION_DIR', INSTALL_PATH . 'program/localization/');
}
define('RCUBE_INSTALL_PATH', INSTALL_PATH);
define('RCUBE_CONFIG_DIR', RCMAIL_CONFIG_DIR.'/');
// Show basic error message on fatal PHP error
register_shutdown_function('rcmail_error_handler');
// RC include folders MUST be included FIRST to avoid other
// possible not compatible libraries (i.e PEAR) to be included
// instead the ones provided by RC
$include_path = INSTALL_PATH . 'program/lib' . PATH_SEPARATOR;
$include_path.= ini_get('include_path');
if (set_include_path($include_path) === false) {
die("Fatal error: ini_set/set_include_path does not work.");
}
// increase maximum execution time for php scripts
// (does not work in safe mode)
@set_time_limit(120);
// include composer autoloader (if available)
if (@file_exists(INSTALL_PATH . 'vendor/autoload.php')) {
require INSTALL_PATH . 'vendor/autoload.php';
}
// translate PATH_INFO to _task and _action GET parameters
if (!empty($_SERVER['PATH_INFO']) && preg_match('!^/([a-z]+)/([a-z]+)$!', $_SERVER['PATH_INFO'], $m)) {
if (!isset($_GET['_task'])) {
$_GET['_task'] = $m[1];
}
if (!isset($_GET['_action'])) {
$_GET['_action'] = $m[2];
}
}
// include Roundcube Framework
require_once 'Roundcube/bootstrap.php';
// register autoloader for rcmail app classes
spl_autoload_register('rcmail_autoload');
/**
* PHP5 autoloader routine for dynamic class loading
*/
function rcmail_autoload($classname)
{
if (strpos($classname, 'rcmail') === 0) {
if (preg_match('/^rcmail_action_([^_]+)_(.*)$/', $classname, $matches)) {
$filepath = INSTALL_PATH . "program/actions/{$matches[1]}/{$matches[2]}.php";
}
else {
$filepath = INSTALL_PATH . "program/include/$classname.php";
}
if (is_readable($filepath)) {
include_once $filepath;
return true;
}
}
return false;
}
/**
* Show a generic error message on fatal PHP error
*/
function rcmail_error_handler()
{
$error = error_get_last();
if ($error && ($error['type'] === E_ERROR || $error['type'] === E_PARSE)) {
rcmail_fatal_error();
}
}
/**
* Raise a generic error message on error
*/
function rcmail_fatal_error()
{
if (php_sapi_name() === 'cli') {
echo "Fatal error: Please check the Roundcube error log and/or server error logs for more information.\n";
}
elseif (!empty($_REQUEST['_remote'])) {
// Ajax request from UI
header('Content-Type: application/json; charset=UTF-8');
echo json_encode(['code' => 500, 'message' => "Internal Server Error"]);
}
else {
if (!defined('RCUBE_FATAL_ERROR_MSG')) {
define('RCUBE_FATAL_ERROR_MSG', INSTALL_PATH . 'program/resources/error.html');
}
echo file_get_contents(RCUBE_FATAL_ERROR_MSG);
}
exit;
}
|
