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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
if (!defined('GLPI_ROOT')) {
die("Sorry. You can't access this file directly");
}
define('NS_GLPI', 'Glpi\\');
define('NS_PLUG', 'GlpiPlugin\\');
/**
* Is the script launch in Command line?
*
* @return boolean
*/
function isCommandLine()
{
return (PHP_SAPI == 'cli');
}
/**
* Is the script launched From API?
*
* @return boolean
*/
function isAPI()
{
global $CFG_GLPI;
$called_url = (!empty($_SERVER['HTTPS'] ?? "") && ($_SERVER['HTTPS'] ?? "") !== 'off'
? 'https'
: 'http') .
'://' . ($_SERVER['HTTP_HOST'] ?? "") .
($_SERVER['REQUEST_URI'] ?? "");
$base_api_url = $CFG_GLPI['url_base_api'] ?? ""; // $CFG_GLPI may be not defined if DB is not available
if (!empty($base_api_url) && strpos($called_url, $base_api_url) !== false) {
return true;
}
$script = isset($_SERVER['SCRIPT_FILENAME']) ? $_SERVER['SCRIPT_FILENAME'] : '';
if (strpos($script, 'apirest.php') !== false) {
return true;
}
if (strpos($script, 'apixmlrpc.php') !== false) {
return true;
}
return false;
}
/**
* Determine if an class name is a plugin one
*
* @param string $classname Class name to analyze
*
* @return boolean|array False or an array containing plugin name and class name
*/
function isPluginItemType($classname)
{
/** @var array $matches */
if (preg_match("/^Plugin([A-Z][a-z0-9]+)([A-Z]\w+)$/", $classname, $matches)) {
$plug = [];
$plug['plugin'] = $matches[1];
$plug['class'] = $matches[2];
return $plug;
} else if (substr($classname, 0, \strlen(NS_PLUG)) === NS_PLUG) {
$tab = explode('\\', $classname, 3);
$plug = [];
$plug['plugin'] = $tab[1];
$plug['class'] = $tab[2];
return $plug;
}
// Standard case
return false;
}
/**
* Translate a string
*
* @since 0.84
*
* @param string $str String to translate
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string translated string
*/
function __($str, $domain = 'glpi')
{
global $TRANSLATE;
$trans = null;
if ($TRANSLATE !== null) {
try {
$trans = $TRANSLATE->translate($str, $domain);
if (is_array($trans)) {
// Wrong call when plural defined
$trans = $trans[0];
}
} catch (\Throwable $e) {
// Error may happen when overrided translation files does not use same plural rules as GLPI.
// Silently fail to not flood error log.
}
}
return $trans ?? $str;
}
/**
* Translate a string and escape HTML entities
*
* @since 0.84
*
* @param string $str String to translate
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string
*/
function __s($str, $domain = 'glpi')
{
return htmlentities(__($str, $domain), ENT_QUOTES, 'UTF-8');
}
/**
* Translate a contextualized string and escape HTML entities
*
* @since 0.84
*
* @param string $ctx context
* @param string $str to translate
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string protected string (with htmlentities)
*/
function _sx($ctx, $str, $domain = 'glpi')
{
return htmlentities(_x($ctx, $str, $domain), ENT_QUOTES, 'UTF-8');
}
/**
* Pluralized translation
*
* @since 0.84
*
* @param string $sing in singular
* @param string $plural in plural
* @param integer $nb to select singular or plural
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string translated string
*/
function _n($sing, $plural, $nb, $domain = 'glpi')
{
global $TRANSLATE;
$trans = null;
if ($TRANSLATE !== null) {
try {
$trans = $TRANSLATE->translatePlural($sing, $plural, $nb, $domain);
} catch (\Throwable $e) {
// Error may happen when overrided translation files does not use same plural rules as GLPI.
// Silently fail to not flood error log.
}
}
return $trans ?? (($nb == 0 || $nb > 1) ? $plural : $sing);
}
/**
* Pluralized translation with HTML entities escaped
*
* @since 0.84
*
* @param string $sing in singular
* @param string $plural in plural
* @param integer $nb to select singular or plural
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string protected string (with htmlentities)
*/
function _sn($sing, $plural, $nb, $domain = 'glpi')
{
return htmlentities(_n($sing, $plural, $nb, $domain), ENT_QUOTES, 'UTF-8');
}
/**
* Contextualized translation
*
* @since 0.84
*
* @param string $ctx context
* @param string $str to translate
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string
*/
function _x($ctx, $str, $domain = 'glpi')
{
// simulate pgettext
$msg = $ctx . "\004" . $str;
$trans = __($msg, $domain);
if ($trans == $msg) {
// No translation
return $str;
}
return $trans;
}
/**
* Pluralized contextualized translation
*
* @since 0.84
*
* @param string $ctx context
* @param string $sing in singular
* @param string $plural in plural
* @param integer $nb to select singular or plural
* @param string $domain domain used (default is glpi, may be plugin name)
*
* @return string
*/
function _nx($ctx, $sing, $plural, $nb, $domain = 'glpi')
{
// simulate pgettext
$singmsg = $ctx . "\004" . $sing;
$pluralmsg = $ctx . "\004" . $plural;
$trans = _n($singmsg, $pluralmsg, $nb, $domain);
if ($trans == $singmsg) {
// No translation
return $sing;
}
if ($trans == $pluralmsg) {
// No translation
return $plural;
}
return $trans;
}
/**
* Classes loader
*
* @param string $classname : class to load
*
* @return void|boolean
*/
function glpi_autoload($classname)
{
if (
$classname === 'phpCAS'
&& file_exists(stream_resolve_include_path("CAS.php"))
) {
include_once('CAS.php');
return true;
}
// Deprecation warn for RuleImportComputer* classes
if (in_array($classname, ['RuleImportComputer', 'RuleImportComputerCollection'])) {
Toolbox::deprecated(
sprintf(
'%s has been replaced by %s.',
$classname,
str_replace('Computer', 'Asset', $classname)
)
);
}
$plug = isPluginItemType($classname);
if (!$plug) {
// PSR-4 styled autoloading for classes without namespace
$path = sprintf('%s/src/%s.php', GLPI_ROOT, $classname);
if (strpos($classname, NS_GLPI) !== 0 && file_exists($path)) {
include_once($path);
}
return;
}
$plugin_name = strtolower($plug['plugin']);
$plugin_class = $plug['class'];
if (!Plugin::isPluginLoaded($plugin_name)) {
return false;
}
$plugin_path = null;
foreach (PLUGINS_DIRECTORIES as $plugins_dir) {
$dir_to_check = sprintf('%s/%s', $plugins_dir, $plugin_name);
if (is_dir($dir_to_check)) {
$plugin_path = $dir_to_check;
break;
}
}
// Legacy class path, e.g. plugins/myplugin/foo.class.php
$legacy_path = sprintf('%s/inc/%s.class.php', $plugin_path, str_replace('\\', '/', strtolower($plugin_class)));
// PSR-4 styled path for class without namespace, e.g. plugins/myplugin/MyPluginFoo.php
$psr4_styled_path = sprintf('%s/src/%s.php', $plugin_path, str_replace('\\', '/', $classname));
if (file_exists($legacy_path)) {
include_once($legacy_path);
} else if (strpos($classname, NS_PLUG) !== 0 && file_exists($psr4_styled_path)) {
// PSR-4 styled autoloading for classes without namespace
include_once($psr4_styled_path);
}
}
// Check if dependencies are up to date
$needrun = false;
// composer dependencies
$autoload = GLPI_ROOT . '/vendor/autoload.php';
if (!file_exists($autoload)) {
$needrun = true;
} else if (file_exists(GLPI_ROOT . '/composer.lock')) {
if (!file_exists(GLPI_ROOT . '/.composer.hash')) {
/* First time */
$needrun = true;
} else if (sha1_file(GLPI_ROOT . '/composer.lock') != file_get_contents(GLPI_ROOT . '/.composer.hash')) {
/* update */
$needrun = true;
}
}
// node dependencies
if (!file_exists(GLPI_ROOT . '/public/lib')) {
$needrun = true;
} else if (file_exists(GLPI_ROOT . '/package-lock.json')) {
if (!file_exists(GLPI_ROOT . '/.package.hash')) {
/* First time */
$needrun = true;
} else if (sha1_file(GLPI_ROOT . '/package-lock.json') != file_get_contents(GLPI_ROOT . '/.package.hash')) {
/* update */
$needrun = true;
}
}
if ($needrun) {
$deps_install_msg = 'Application dependencies are not up to date.' . PHP_EOL
. 'Run "php bin/console dependencies install" in the glpi tree to fix this.' . PHP_EOL;
if (isCommandLine()) {
echo $deps_install_msg;
} else {
echo nl2br($deps_install_msg);
}
die(1);
}
// Check if locales are compiled.
$need_mo_compile = false;
$locales_files = scandir(GLPI_ROOT . '/locales');
$po_files = preg_grep('/\.po$/', $locales_files);
$mo_files = preg_grep('/\.mo$/', $locales_files);
if (count($mo_files) < count($po_files)) {
$need_mo_compile = true;
} else if (file_exists(GLPI_ROOT . '/locales/glpi.pot')) {
// Assume that `locales/glpi.pot` file only exists when installation mode is GIT
foreach ($po_files as $po_file) {
$po_file = GLPI_ROOT . '/locales/' . $po_file;
$mo_file = preg_replace('/\.po$/', '.mo', $po_file);
if (!file_exists($mo_file) || filemtime($mo_file) < filemtime($po_file)) {
$need_mo_compile = true;
break; // No need to scan the whole dir
}
}
}
if ($need_mo_compile) {
$mo_compile_msg = 'Application locales have to be compiled.' . PHP_EOL
. 'Run "php bin/console locales:compile" in the glpi tree to fix this.' . PHP_EOL;
if (isCommandLine()) {
echo $mo_compile_msg;
} else {
echo nl2br($mo_compile_msg);
}
die(1);
}
require_once $autoload;
// Use spl autoload to allow stackable autoload.
spl_autoload_register('glpi_autoload');