WebSVN – oidplus – Blame – /trunk/includes/classes/OIDplus.class.php

Rev	Author	Line No.	Line
2	daniel-mar	1	<?php
		2
		3	/*
		4	* OIDplus 2.0
1073	daniel-mar	5	* Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft
2	daniel-mar	6	*
		7	* Licensed under the Apache License, Version 2.0 (the "License");
		8	* you may not use this file except in compliance with the License.
		9	* You may obtain a copy of the License at
		10	*
		11	* http://www.apache.org/licenses/LICENSE-2.0
		12	*
		13	* Unless required by applicable law or agreed to in writing, software
		14	* distributed under the License is distributed on an "AS IS" BASIS,
		15	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		16	* See the License for the specific language governing permissions and
		17	* limitations under the License.
		18	*/
		19
1050	daniel-mar	20	namespace ViaThinkSoft\OIDplus;
511	daniel-mar	21
1086	daniel-mar	22	// phpcs:disable PSR1.Files.SideEffects
		23	\defined('INSIDE_OIDPLUS') or die;
		24	// phpcs:enable PSR1.Files.SideEffects
		25
730	daniel-mar	26	class OIDplus extends OIDplusBaseClass {
281	daniel-mar	27	private static /OIDplusPagePlugin[]/ $pagePlugins = array();
		28	private static /OIDplusAuthPlugin[]/ $authPlugins = array();
289	daniel-mar	29	private static /OIDplusLoggerPlugin[]/ $loggerPlugins = array();
227	daniel-mar	30	private static /OIDplusObjectTypePlugin[]/ $objectTypePlugins = array();
		31	private static /string[]/ $enabledObjectTypes = array();
		32	private static /string[]/ $disabledObjectTypes = array();
		33	private static /OIDplusDatabasePlugin[]/ $dbPlugins = array();
702	daniel-mar	34	private static /OIDplusCaptchaPlugin[]/ $captchaPlugins = array();
274	daniel-mar	35	private static /OIDplusSqlSlangPlugin[]/ $sqlSlangPlugins = array();
355	daniel-mar	36	private static /OIDplusLanguagePlugin[]/ $languagePlugins = array();
449	daniel-mar	37	private static /OIDplusDesignPlugin[]/ $designPlugins = array();
2	daniel-mar	38
280	daniel-mar	39	protected static $html = true;
236	daniel-mar	40
812	daniel-mar	41	/public/ const PATH_RELATIVE = 1; // e.g. "../"
		42	/public/ const PATH_ABSOLUTE = 2; // e.g. "http://www.example.com/oidplus/"
		43	/public/ const PATH_ABSOLUTE_CANONICAL = 3; // e.g. "http://www.example.org/oidplus/" (if baseconfig CANONICAL_SYSTEM_URL is set)
		44	/public/ const PATH_RELATIVE_TO_ROOT = 4; // e.g. "/oidplus/"
		45	/public/ const PATH_RELATIVE_TO_ROOT_CANONICAL = 5; // e.g. "/oidplus/" (if baseconfig CANONICAL_SYSTEM_URL is set)
801	daniel-mar	46
778	daniel-mar	47	// These plugin types can contain HTML code and therefore may
		48	// emit (non-setup) CSS/JS code via their manifest.
1072	daniel-mar	49	// Note that design plugins may only output CSS, not JS.
778	daniel-mar	50	/public/ const INTERACTIVE_PLUGIN_TYPES = array(
		51	'publicPages',
		52	'raPages',
		53	'adminPages',
		54	'objectTypes',
		55	'captcha'
		56	);
		57
1073	daniel-mar	58	const UUID_NAMEBASED_NS_Base64PubKey = 'fd16965c-8bab-11ed-8744-3c4a92df8582';
		59
2	daniel-mar	60	private function __construct() {
		61	}
295	daniel-mar	62
1068	daniel-mar	63	private static function insideSetup(): bool {
		64	if (PHP_SAPI == 'cli') return false;
		65	if (!isset($_SERVER['REQUEST_URI'])) return false;
1055	daniel-mar	66	return (strpos($_SERVER['REQUEST_URI'], OIDplus::webpath(null,OIDplus::PATH_RELATIVE_TO_ROOT).'setup/') === 0);
		67	}
		68
1050	daniel-mar	69	// --- Static classes
274	daniel-mar	70
263	daniel-mar	71	private static $baseConfig = null;
1050	daniel-mar	72	private static $oldConfigFormatLoaded = false;
261	daniel-mar	73	public static function baseConfig() {
263	daniel-mar	74	$first_init = false;
274	daniel-mar	75
263	daniel-mar	76	if ($first_init = is_null(self::$baseConfig)) {
		77	self::$baseConfig = new OIDplusBaseConfig();
261	daniel-mar	78	}
		79
1055	daniel-mar	80	if (self::insideSetup()) return self::$baseConfig;
		81	if ((basename($_SERVER['SCRIPT_NAME']) === 'oidplus.min.js.php') && isset($_REQUEST['noBaseConfig']) && ($_REQUEST['noBaseConfig'] == '1')) return self::$baseConfig;
		82	if ((basename($_SERVER['SCRIPT_NAME']) === 'oidplus.min.css.php') && isset($_REQUEST['noBaseConfig']) && ($_REQUEST['noBaseConfig'] == '1')) return self::$baseConfig;
		83
263	daniel-mar	84	if ($first_init) {
261	daniel-mar	85	// Include a file containing various size/depth limitations of OIDs
294	daniel-mar	86	// It is important to include it before userdata/baseconfig/config.inc.php was included,
		87	// so we can give userdata/baseconfig/config.inc.php the chance to override the values.
261	daniel-mar	88
496	daniel-mar	89	include OIDplus::localpath().'includes/oidplus_limits.inc.php';
261	daniel-mar	90
		91	// Include config file
295	daniel-mar	92
496	daniel-mar	93	$config_file = OIDplus::localpath() . 'userdata/baseconfig/config.inc.php';
		94	$config_file_old = OIDplus::localpath() . 'includes/config.inc.php'; // backwards compatibility
295	daniel-mar	95
294	daniel-mar	96	if (!file_exists($config_file) && file_exists($config_file_old)) {
		97	$config_file = $config_file_old;
		98	}
261	daniel-mar	99
294	daniel-mar	100	if (file_exists($config_file)) {
1050	daniel-mar	101	if (self::$oldConfigFormatLoaded) {
263	daniel-mar	102	// Note: We may only include it once due to backwards compatibility,
		103	// since in version 2.0, the configuration was defined using define() statements
		104	// Attention: This does mean that a full re-init (e.g. for test cases) is not possible
		105	// if a version 2.0 config is used!
1050	daniel-mar	106
		107	// We need to do this, because define() cannot be undone
		108	// Note: This can only happen in very special cases (e.g. test cases) where you call init() twice
		109	throw new OIDplusConfigInitializationException(_L('A full re-initialization is not possible if a version 2.0 config file (containing "defines") is used. Please update to a config 2.1 file by running setup again.'));
263	daniel-mar	110	} else {
1050	daniel-mar	111	$tmp = file_get_contents($config_file);
		112	$ns = "ViaThinkSoft\OIDplus\OIDplus";
		113	$uses = "use $ns;";
		114	if ((strpos($tmp,'OIDplus::') !== false) && (strpos($tmp,$uses) === false)) {
		115	// Migrate config file to namespace class names
		116	// Note: Only config files version 2.1 are affected. Not 2.0 ones
		117
		118	$tmp = "<?php\r\n\r\n$uses /* Automatically added by migration procedure */\r\n?>$tmp";
		119	$tmp = str_replace('?><?php', '', $tmp);
		120
		121	$tmp = str_replace("\$ns\OIDplusCaptchaPluginRecaptcha::", "OIDplusCaptchaPluginRecaptcha::", $tmp);
		122	$tmp = str_replace("OIDplusCaptchaPluginRecaptcha::", "\$ns\OIDplusCaptchaPluginRecaptcha::", $tmp);
		123
		124	$tmp = str_replace('DISABLE_PLUGIN_OIDplusPagePublicRdap',
		125	'DISABLE_PLUGIN_Frdlweb\OIDplus\OIDplusPagePublicRdap', $tmp);
		126	$tmp = str_replace('DISABLE_PLUGIN_OIDplusPagePublicAltIds',
		127	'DISABLE_PLUGIN_Frdlweb\OIDplus\OIDplusPagePublicAltIds', $tmp);
1051	daniel-mar	128	$tmp = str_replace('DISABLE_PLUGIN_OIDplusPagePublicUITweaks',
		129	'DISABLE_PLUGIN_TushevOrg\OIDplus\OIDplusPagePublicUITweaks', $tmp);
1050	daniel-mar	130	$tmp = str_replace('DISABLE_PLUGIN_OIDplus',
		131	'DISABLE_PLUGIN_ViaThinkSoft\OIDplus\OIDplus', $tmp);
		132
		133	if (@file_put_contents($config_file, $tmp) === false) {
		134	eval('?>'.$tmp);
		135	} else {
		136	include $config_file;
		137	}
		138	} else {
		139	include $config_file;
		140	}
263	daniel-mar	141	}
261	daniel-mar	142
1055	daniel-mar	143	// Backwards compatibility 2.0 => 2.1
261	daniel-mar	144	if (defined('OIDPLUS_CONFIG_VERSION') && (OIDPLUS_CONFIG_VERSION == 2.0)) {
1050	daniel-mar	145	self::$oldConfigFormatLoaded = true;
261	daniel-mar	146	foreach (get_defined_constants(true)['user'] as $name => $value) {
		147	$name = str_replace('OIDPLUS_', '', $name);
		148	if ($name == 'SESSION_SECRET') $name = 'SERVER_SECRET';
		149	if ($name == 'MYSQL_QUERYLOG') $name = 'QUERY_LOGFILE';
1050	daniel-mar	150	$name = str_replace('DISABLE_PLUGIN_OIDplusPagePublicRdap',
		151	'DISABLE_PLUGIN_Frdlweb\OIDplus\OIDplusPagePublicRdap', $name);
		152	$name = str_replace('DISABLE_PLUGIN_OIDplusPagePublicAltIds',
		153	'DISABLE_PLUGIN_Frdlweb\OIDplus\OIDplusPagePublicAltIds', $name);
1051	daniel-mar	154	$name = str_replace('DISABLE_PLUGIN_OIDplusPagePublicUITweaks',
		155	'DISABLE_PLUGIN_TushevOrg\OIDplus\OIDplusPagePublicUITweaks', $name);
1050	daniel-mar	156	$name = str_replace('DISABLE_PLUGIN_OIDplus',
		157	'DISABLE_PLUGIN_ViaThinkSoft\OIDplus\OIDplus', $name);
1055	daniel-mar	158	if ($name == 'CONFIG_VERSION') {
		159	$value = 2.1;
		160	} else if (($name == 'MYSQL_PASSWORD') \|\| ($name == 'ODBC_PASSWORD') \|\| ($name == 'PDO_PASSWORD') \|\| ($name == 'PGSQL_PASSWORD')) {
		161	$value = base64_decode($value);
261	daniel-mar	162	}
1055	daniel-mar	163	self::$baseConfig->setValue($name, $value);
261	daniel-mar	164	}
		165	}
		166	} else {
496	daniel-mar	167	if (!is_dir(OIDplus::localpath().'setup')) {
1050	daniel-mar	168	throw new OIDplusConfigInitializationException(_L('File %1 is missing, but setup can\'t be started because its directory missing.',$config_file));
261	daniel-mar	169	} else {
280	daniel-mar	170	if (self::$html) {
1055	daniel-mar	171	if (!self::insideSetup()) {
801	daniel-mar	172	header('Location:'.OIDplus::webpath(null,OIDplus::PATH_RELATIVE).'setup/');
360	daniel-mar	173	die(_L('Redirecting to setup...'));
349	daniel-mar	174	} else {
		175	return self::$baseConfig;
		176	}
261	daniel-mar	177	} else {
		178	// This can be displayed in e.g. ajax.php
1050	daniel-mar	179	throw new OIDplusConfigInitializationException(_L('File %1 is missing. Please run setup again.',$config_file));
261	daniel-mar	180	}
		181	}
		182	}
		183
		184	// Check important config settings
		185
263	daniel-mar	186	if (self::$baseConfig->getValue('CONFIG_VERSION') != 2.1) {
801	daniel-mar	187	if (strpos($_SERVER['REQUEST_URI'], OIDplus::webpath(null,OIDplus::PATH_RELATIVE).'setup/') !== 0) {
503	daniel-mar	188	throw new OIDplusConfigInitializationException(_L("The information located in %1 is outdated.",realpath($config_file)));
		189	}
261	daniel-mar	190	}
		191
263	daniel-mar	192	if (self::$baseConfig->getValue('SERVER_SECRET', '') === '') {
801	daniel-mar	193	if (strpos($_SERVER['REQUEST_URI'], OIDplus::webpath(null,OIDplus::PATH_RELATIVE).'setup/') !== 0) {
503	daniel-mar	194	throw new OIDplusConfigInitializationException(_L("You must set a value for SERVER_SECRET in %1 for the system to operate secure.",realpath($config_file)));
		195	}
261	daniel-mar	196	}
		197	}
		198
263	daniel-mar	199	return self::$baseConfig;
261	daniel-mar	200	}
		201
263	daniel-mar	202	private static $config = null;
2	daniel-mar	203	public static function config() {
263	daniel-mar	204	if ($first_init = is_null(self::$config)) {
		205	self::$config = new OIDplusConfig();
2	daniel-mar	206	}
263	daniel-mar	207
		208	if ($first_init) {
		209	// These are important settings for base functionalities and therefore are not inside plugins
		210	self::$config->prepareConfigKey('system_title', 'What is the name of your RA?', 'OIDplus 2.0', OIDplusConfig::PROTECTION_EDITABLE, function($value) {
		211	if (empty($value)) {
360	daniel-mar	212	throw new OIDplusException(_L('Please enter a value for the system title.'));
263	daniel-mar	213	}
		214	});
		215	self::$config->prepareConfigKey('admin_email', 'E-Mail address of the system administrator', '', OIDplusConfig::PROTECTION_EDITABLE, function($value) {
		216	if (!empty($value) && !OIDplus::mailUtils()->validMailAddress($value)) {
360	daniel-mar	217	throw new OIDplusException(_L('This is not a correct email address'));
263	daniel-mar	218	}
		219	});
875	daniel-mar	220	self::$config->prepareConfigKey('global_cc', 'Global CC for all outgoing emails?', '', OIDplusConfig::PROTECTION_EDITABLE, function(&$value) {
		221	$value = trim($value);
		222	if ($value === '') return;
		223	$addrs = explode(';', $value);
		224	foreach ($addrs as $addr) {
		225	$addr = trim($addr);
		226	if (!empty($addr) && !OIDplus::mailUtils()->validMailAddress($addr)) {
		227	throw new OIDplusException(_L('%1 is not a correct email address',$addr));
		228	}
263	daniel-mar	229	}
		230	});
875	daniel-mar	231	self::$config->prepareConfigKey('global_bcc', 'Global BCC for all outgoing emails?', '', OIDplusConfig::PROTECTION_EDITABLE, function(&$value) {
		232	$value = trim($value);
		233	if ($value === '') return;
		234	$addrs = explode(';', $value);
		235	foreach ($addrs as $addr) {
		236	$addr = trim($addr);
		237	if (!empty($addr) && !OIDplus::mailUtils()->validMailAddress($addr)) {
		238	throw new OIDplusException(_L('%1 is not a correct email address',$addr));
		239	}
		240	}
		241	});
263	daniel-mar	242	self::$config->prepareConfigKey('objecttypes_initialized', 'List of object type plugins that were initialized once', '', OIDplusConfig::PROTECTION_READONLY, function($value) {
		243	// Nothing here yet
		244	});
		245	self::$config->prepareConfigKey('objecttypes_enabled', 'Enabled object types and their order, separated with a semicolon (please reload the page so that the change is applied)', '', OIDplusConfig::PROTECTION_EDITABLE, function($value) {
1050	daniel-mar	246	// TODO: when objecttypes_enabled is changed at the admin control panel, we need to do a reload of the page, so that jsTree will be updated. Is there anything we can do?
263	daniel-mar	247
		248	$ary = explode(';',$value);
		249	$uniq_ary = array_unique($ary);
		250
		251	if (count($ary) != count($uniq_ary)) {
360	daniel-mar	252	throw new OIDplusException(_L('Please check your input. Some object types are double.'));
263	daniel-mar	253	}
		254
		255	foreach ($ary as $ot_check) {
		256	$ns_found = false;
		257	foreach (OIDplus::getEnabledObjectTypes() as $ot) {
		258	if ($ot::ns() == $ot_check) {
		259	$ns_found = true;
		260	break;
		261	}
		262	}
		263	foreach (OIDplus::getDisabledObjectTypes() as $ot) {
		264	if ($ot::ns() == $ot_check) {
		265	$ns_found = true;
		266	break;
		267	}
		268	}
		269	if (!$ns_found) {
360	daniel-mar	270	throw new OIDplusException(_L('Please check your input. Namespace "%1" is not found',$ot_check));
263	daniel-mar	271	}
		272	}
		273	});
		274	self::$config->prepareConfigKey('oidplus_private_key', 'Private key for this system', '', OIDplusConfig::PROTECTION_HIDDEN, function($value) {
		275	// Nothing here yet
		276	});
		277	self::$config->prepareConfigKey('oidplus_public_key', 'Public key for this system. If you "clone" your system, you must delete this key (e.g. using phpMyAdmin), so that a new one is created.', '', OIDplusConfig::PROTECTION_READONLY, function($value) {
		278	// Nothing here yet
		279	});
324	daniel-mar	280	self::$config->prepareConfigKey('last_known_system_url', 'Last known System URL', '', OIDplusConfig::PROTECTION_HIDDEN, function($value) {
		281	// Nothing here yet
		282	});
412	daniel-mar	283	self::$config->prepareConfigKey('last_known_version', 'Last known OIDplus Version', '', OIDplusConfig::PROTECTION_HIDDEN, function($value) {
		284	// Nothing here yet
		285	});
1088	daniel-mar	286	self::$config->prepareConfigKey('default_ra_auth_method', 'Default auth method used for generating password of RAs (must exist in plugins/[vendorname]/auth/)? Empty = OIDplus decides.', '', OIDplusConfig::PROTECTION_EDITABLE, function($value) {
		287	if (trim($value) === '') return; // OIDplus decides
		288
453	daniel-mar	289	$good = true;
		290	if (strpos($value,'/') !== false) $good = false;
		291	if (strpos($value,'\\') !== false) $good = false;
		292	if (strpos($value,'..') !== false) $good = false;
		293	if (!$good) {
		294	throw new OIDplusException(_L('Invalid auth plugin folder name. Do only enter a folder name, not an absolute or relative path'));
		295	}
		296
1088	daniel-mar	297	OIDplus::checkRaAuthPluginAvailable($value);
453	daniel-mar	298	});
263	daniel-mar	299	}
		300
		301	return self::$config;
2	daniel-mar	302	}
		303
263	daniel-mar	304	private static $gui = null;
2	daniel-mar	305	public static function gui() {
263	daniel-mar	306	if (is_null(self::$gui)) {
		307	self::$gui = new OIDplusGui();
86	daniel-mar	308	}
263	daniel-mar	309	return self::$gui;
2	daniel-mar	310	}
		311
263	daniel-mar	312	private static $authUtils = null;
2	daniel-mar	313	public static function authUtils() {
263	daniel-mar	314	if (is_null(self::$authUtils)) {
		315	self::$authUtils = new OIDplusAuthUtils();
86	daniel-mar	316	}
263	daniel-mar	317	return self::$authUtils;
2	daniel-mar	318	}
		319
263	daniel-mar	320	private static $mailUtils = null;
250	daniel-mar	321	public static function mailUtils() {
263	daniel-mar	322	if (is_null(self::$mailUtils)) {
		323	self::$mailUtils = new OIDplusMailUtils();
250	daniel-mar	324	}
263	daniel-mar	325	return self::$mailUtils;
250	daniel-mar	326	}
		327
557	daniel-mar	328	private static $cookieUtils = null;
		329	public static function cookieUtils() {
		330	if (is_null(self::$cookieUtils)) {
		331	self::$cookieUtils = new OIDplusCookieUtils();
		332	}
		333	return self::$cookieUtils;
		334	}
		335
263	daniel-mar	336	private static $menuUtils = null;
250	daniel-mar	337	public static function menuUtils() {
263	daniel-mar	338	if (is_null(self::$menuUtils)) {
		339	self::$menuUtils = new OIDplusMenuUtils();
250	daniel-mar	340	}
263	daniel-mar	341	return self::$menuUtils;
250	daniel-mar	342	}
		343
263	daniel-mar	344	private static $logger = null;
115	daniel-mar	345	public static function logger() {
263	daniel-mar	346	if (is_null(self::$logger)) {
		347	self::$logger = new OIDplusLogger();
115	daniel-mar	348	}
263	daniel-mar	349	return self::$logger;
115	daniel-mar	350	}
		351
1050	daniel-mar	352	// --- SQL slang plugin
274	daniel-mar	353
		354	private static function registerSqlSlangPlugin(OIDplusSqlSlangPlugin $plugin) {
		355	$name = $plugin::id();
591	daniel-mar	356	if ($name === '') return false;
274	daniel-mar	357
449	daniel-mar	358	if (isset(self::$sqlSlangPlugins[$name])) {
451	daniel-mar	359	$plugintype_hf = _L('SQL slang');
592	daniel-mar	360	throw new OIDplusException(_L('Multiple %1 plugins use the ID %2', $plugintype_hf, $name));
449	daniel-mar	361	}
		362
274	daniel-mar	363	self::$sqlSlangPlugins[$name] = $plugin;
		364
		365	return true;
		366	}
		367
		368	public static function getSqlSlangPlugins() {
		369	return self::$sqlSlangPlugins;
		370	}
		371
318	daniel-mar	372	public static function getSqlSlangPlugin($id)/: ?OIDplusSqlSlangPlugin/ {
		373	if (isset(self::$sqlSlangPlugins[$id])) {
		374	return self::$sqlSlangPlugins[$id];
		375	} else {
		376	return null;
		377	}
		378	}
		379
1050	daniel-mar	380	// --- Database plugin
74	daniel-mar	381
227	daniel-mar	382	private static function registerDatabasePlugin(OIDplusDatabasePlugin $plugin) {
275	daniel-mar	383	$name = $plugin::id();
591	daniel-mar	384	if ($name === '') return false;
150	daniel-mar	385
449	daniel-mar	386	if (isset(self::$dbPlugins[$name])) {
		387	$plugintype_hf = _L('Database');
592	daniel-mar	388	throw new OIDplusException(_L('Multiple %1 plugins use the ID %2', $plugintype_hf, $name));
449	daniel-mar	389	}
		390
150	daniel-mar	391	self::$dbPlugins[$name] = $plugin;
		392
		393	return true;
		394	}
		395
		396	public static function getDatabasePlugins() {
		397	return self::$dbPlugins;
		398	}
		399
295	daniel-mar	400	public static function getActiveDatabasePlugin() {
702	daniel-mar	401	$db_plugin_name = OIDplus::baseConfig()->getValue('DATABASE_PLUGIN','');
		402	if ($db_plugin_name === '') {
360	daniel-mar	403	throw new OIDplusConfigInitializationException(_L('No database plugin selected in config file'));
260	daniel-mar	404	}
1016	daniel-mar	405	foreach (self::$dbPlugins as $name => $plugin) {
		406	if (strtolower($name) == strtolower($db_plugin_name)) {
		407	return $plugin;
		408	}
227	daniel-mar	409	}
1016	daniel-mar	410	throw new OIDplusConfigInitializationException(_L('Database plugin "%1" not found',$db_plugin_name));
227	daniel-mar	411	}
		412
295	daniel-mar	413	private static $dbMainSession = null;
		414	public static function db() {
		415	if (is_null(self::$dbMainSession)) {
		416	self::$dbMainSession = self::getActiveDatabasePlugin()->newConnection();
		417	}
		418	if (!self::$dbMainSession->isConnected()) self::$dbMainSession->connect();
		419	return self::$dbMainSession;
		420	}
		421
		422	private static $dbIsolatedSession = null;
		423	public static function dbIsolated() {
		424	if (is_null(self::$dbIsolatedSession)) {
		425	self::$dbIsolatedSession = self::getActiveDatabasePlugin()->newConnection();
		426	}
		427	if (!self::$dbIsolatedSession->isConnected()) self::$dbIsolatedSession->connect();
		428	return self::$dbIsolatedSession;
		429	}
		430
1050	daniel-mar	431	// --- CAPTCHA plugin
702	daniel-mar	432
		433	private static function registerCaptchaPlugin(OIDplusCaptchaPlugin $plugin) {
		434	$name = $plugin::id();
		435	if ($name === '') return false;
		436
		437	if (isset(self::$captchaPlugins[$name])) {
		438	$plugintype_hf = _L('CAPTCHA');
		439	throw new OIDplusException(_L('Multiple %1 plugins use the ID %2', $plugintype_hf, $name));
		440	}
		441
		442	self::$captchaPlugins[$name] = $plugin;
		443
		444	return true;
		445	}
		446
		447	public static function getCaptchaPlugins() {
		448	return self::$captchaPlugins;
		449	}
		450
704	daniel-mar	451	public static function getActiveCaptchaPluginId() {
702	daniel-mar	452	$captcha_plugin_name = OIDplus::baseConfig()->getValue('CAPTCHA_PLUGIN', '');
		453
		454	if (OIDplus::baseConfig()->getValue('RECAPTCHA_ENABLED', false) && ($captcha_plugin_name === '')) {
		455	// Legacy config file support!
1016	daniel-mar	456	$captcha_plugin_name = 'reCAPTCHA';
702	daniel-mar	457	}
		458
704	daniel-mar	459	if ($captcha_plugin_name === '') $captcha_plugin_name = 'None'; // the "None" plugin is a must-have!
702	daniel-mar	460
704	daniel-mar	461	return $captcha_plugin_name;
		462	}
		463
		464	public static function getActiveCaptchaPlugin() {
		465	$captcha_plugin_name = OIDplus::getActiveCaptchaPluginId();
1016	daniel-mar	466	foreach (self::$captchaPlugins as $name => $plugin) {
		467	if (strtolower($name) == strtolower($captcha_plugin_name)) {
		468	return $plugin;
		469	}
702	daniel-mar	470	}
1016	daniel-mar	471	throw new OIDplusConfigInitializationException(_L('CAPTCHA plugin "%1" not found',$captcha_plugin_name));
702	daniel-mar	472	}
		473
1050	daniel-mar	474	// --- Page plugin
227	daniel-mar	475
224	daniel-mar	476	private static function registerPagePlugin(OIDplusPagePlugin $plugin) {
281	daniel-mar	477	self::$pagePlugins[] = $plugin;
61	daniel-mar	478
		479	return true;
		480	}
		481
281	daniel-mar	482	public static function getPagePlugins() {
		483	return self::$pagePlugins;
61	daniel-mar	484	}
		485
1050	daniel-mar	486	// --- Auth plugin
227	daniel-mar	487
1088	daniel-mar	488	public static function getAuthPluginByFoldername($foldername)/: ?OIDplusAuthPlugin/ {
		489	$plugins = OIDplus::getAuthPlugins();
		490	foreach ($plugins as $plugin) {
		491	if (basename($plugin->getPluginDirectory()) === $foldername) {
		492	return $plugin;
		493	}
		494	}
		495	return null;
		496	}
		497
		498	private static function checkRaAuthPluginAvailable($plugin_foldername) {
		499	// if (!wildcard_is_dir(OIDplus::localpath().'plugins/'.'*'.'/auth/'.$plugin_foldername)) {
		500	$plugin = OIDplus::getAuthPluginByFoldername($plugin_foldername);
		501	if (is_null($plugin)) {
		502	throw new OIDplusException(_L('The auth plugin "%1" does not exist in plugin directory %2',$plugin_foldername,'plugins/[vendorname]/auth/'));
		503	}
		504
		505	$reason = '';
		506	if (!$plugin->available($reason)) {
		507	throw new OIDplusException(trim(_L('The auth plugin "%1" is not available on this system.',$plugin_foldername).' '.$reason));
		508	}
		509	}
		510
		511	public static function getDefaultRaAuthPlugin()/: OIDplusAuthPlugin/ {
		512	// 1. Priority: Use the auth plugin the user prefers
		513	$def_plugin_foldername = OIDplus::config()->getValue('default_ra_auth_method');
		514	if (trim($def_plugin_foldername) !== '') {
		515	OIDplus::checkRaAuthPluginAvailable($def_plugin_foldername);
		516	$plugin = OIDplus::getAuthPluginByFoldername($def_plugin_foldername);
		517	return $plugin;
		518	}
		519
		520	// 2. Priority: If empty (i.e. OIDplus may decide), choose the best ViaThinkSoft plugin that is supported on this system
		521	$preferred_auth_plugins = array(
		522	'A4_argon2',
		523	'A3_bcrypt',
		524	'A2_sha3_salted_base64',
		525	'A1_phpgeneric_salted_hex'
		526	);
		527	foreach ($preferred_auth_plugins as $plugin_foldername) {
		528	$plugin = OIDplus::getAuthPluginByFoldername($plugin_foldername);
		529	if (is_null($plugin)) continue;
		530
		531	$reason = '';
		532	if (!$plugin->available($reason)) continue;
		533
		534	return $plugin;
		535	}
		536
		537	// 3. Priority: If nothing found, take the first found plugin
		538	$plugins = OIDplus::getAuthPlugins();
		539	if (count($plugins) > 0) {
		540	return $plugins[0];
		541	}
		542
		543	// 4. Priority: We must deny the creation of the password because we have no auth plugin!
		544	throw new OIDplusException(_L('Could not find a fitting auth plugin!'));
		545	}
		546
227	daniel-mar	547	private static function registerAuthPlugin(OIDplusAuthPlugin $plugin) {
456	daniel-mar	548	if (OIDplus::baseConfig()->getValue('DEBUG')) {
		549	$password = generateRandomString(25);
459	daniel-mar	550
461	daniel-mar	551	try {
		552	$authInfo = $plugin->generate($password);
		553	} catch (OIDplusException $e) {
		554	// This can happen when the AuthKey or Salt is too long
1088	daniel-mar	555	// Note: The constructor and setters of OIDplusRAAuthInfo() already check for length and null/false values.
461	daniel-mar	556	throw new OIDplusException(_L('Auth plugin "%1" is erroneous: %2',basename($plugin->getPluginDirectory()),$e->getMessage()));
		557	}
1088	daniel-mar	558
459	daniel-mar	559	$salt = $authInfo->getSalt();
461	daniel-mar	560	$authKey = $authInfo->getAuthKey();
459	daniel-mar	561
461	daniel-mar	562	$authInfo_SaltDiff = clone $authInfo;
		563	$authInfo_SaltDiff->setSalt(strrev($authInfo_SaltDiff->getSalt()));
		564
		565	$authInfo_AuthKeyDiff = clone $authInfo;
		566	$authInfo_AuthKeyDiff->setAuthKey(strrev($authInfo_AuthKeyDiff->getAuthKey()));
		567
		568	if ((!$plugin->verify($authInfo,$password)) \|\|
		569	(!empty($salt) && $plugin->verify($authInfo_SaltDiff,$password)) \|\|
		570	($plugin->verify($authInfo_AuthKeyDiff,$password)) \|\|
		571	($plugin->verify($authInfo,$password.'x'))) {
1088	daniel-mar	572	throw new OIDplusException(_L('Auth plugin "%1" is erroneous: Generate/Verify self-test failed',basename($plugin->getPluginDirectory())));
456	daniel-mar	573	}
453	daniel-mar	574	}
		575
227	daniel-mar	576	self::$authPlugins[] = $plugin;
		577	return true;
		578	}
		579
221	daniel-mar	580	public static function getAuthPlugins() {
		581	return self::$authPlugins;
		582	}
		583
1050	daniel-mar	584	// --- Language plugin
355	daniel-mar	585
		586	private static function registerLanguagePlugin(OIDplusLanguagePlugin $plugin) {
		587	self::$languagePlugins[] = $plugin;
		588	return true;
		589	}
		590
		591	public static function getLanguagePlugins() {
		592	return self::$languagePlugins;
		593	}
		594
1050	daniel-mar	595	// --- Design plugin
449	daniel-mar	596
		597	private static function registerDesignPlugin(OIDplusDesignPlugin $plugin) {
		598	self::$designPlugins[] = $plugin;
		599	return true;
		600	}
		601
		602	public static function getDesignPlugins() {
		603	return self::$designPlugins;
		604	}
		605
819	daniel-mar	606	public static function getActiveDesignPlugin() {
		607	$plugins = OIDplus::getDesignPlugins();
		608	foreach ($plugins as $plugin) {
		609	if ((basename($plugin->getPluginDirectory())) == OIDplus::config()->getValue('design','default')) {
		610	return $plugin;
		611	}
		612	}
		613	return null;
		614	}
		615
1050	daniel-mar	616	// --- Logger plugin
289	daniel-mar	617
		618	private static function registerLoggerPlugin(OIDplusLoggerPlugin $plugin) {
		619	self::$loggerPlugins[] = $plugin;
		620	return true;
		621	}
		622
		623	public static function getLoggerPlugins() {
		624	return self::$loggerPlugins;
		625	}
		626
1050	daniel-mar	627	// --- Object type plugin
227	daniel-mar	628
		629	private static function registerObjectTypePlugin(OIDplusObjectTypePlugin $plugin) {
		630	self::$objectTypePlugins[] = $plugin;
		631
		632	$ot = $plugin::getObjectTypeClassName();
		633	self::registerObjectType($ot);
		634
		635	return true;
		636	}
		637
224	daniel-mar	638	private static function registerObjectType($ot) {
66	daniel-mar	639	$ns = $ot::ns();
860	daniel-mar	640	if (empty($ns)) throw new OIDplusException(_L('ObjectType plugin %1 is erroneous: Namespace must not be empty',$ot));
66	daniel-mar	641
860	daniel-mar	642	// Currently, we must enforce that namespaces in objectType plugins are lowercase, because prefilterQuery() makes all namespaces lowercase and the DBMS should be case-sensitive
		643	if ($ns != strtolower($ns)) throw new OIDplusException(_L('ObjectType plugin %1 is erroneous: Namespace %2 must be lower-case',$ot,$ns));
66	daniel-mar	644
860	daniel-mar	645	$root = $ot::root();
		646	if (!str_starts_with($root,$ns.':')) throw new OIDplusException(_L('ObjectType plugin %1 is erroneous: Root node (%2) is in wrong namespace (needs starts with %3)!',$ot,$root,$ns.':'));
		647
66	daniel-mar	648	$ns_found = false;
227	daniel-mar	649	foreach (array_merge(OIDplus::getEnabledObjectTypes(), OIDplus::getDisabledObjectTypes()) as $test_ot) {
66	daniel-mar	650	if ($test_ot::ns() == $ns) {
		651	$ns_found = true;
		652	break;
		653	}
		654	}
		655	if ($ns_found) {
360	daniel-mar	656	throw new OIDplusException(_L('Attention: Two objectType plugins use the same namespace "%1"!',$ns));
66	daniel-mar	657	}
		658
		659	$init = OIDplus::config()->getValue("objecttypes_initialized");
		660	$init_ary = empty($init) ? array() : explode(';', $init);
70	daniel-mar	661	$init_ary = array_map('trim', $init_ary);
66	daniel-mar	662
		663	$enabled = OIDplus::config()->getValue("objecttypes_enabled");
		664	$enabled_ary = empty($enabled) ? array() : explode(';', $enabled);
70	daniel-mar	665	$enabled_ary = array_map('trim', $enabled_ary);
66	daniel-mar	666
79	daniel-mar	667	$do_enable = false;
		668	if (in_array($ns, $enabled_ary)) {
447	daniel-mar	669	// If it is in the list of enabled object types, it is enabled (obviously)
79	daniel-mar	670	$do_enable = true;
		671	} else {
447	daniel-mar	672	if (!OIDplus::config()->getValue('oobe_objects_done')) {
		673	// If the OOBE wizard is NOT done, then just enable the "oid" object type by default
79	daniel-mar	674	$do_enable = $ns == 'oid';
		675	} else {
447	daniel-mar	676	// If the OOBE wizard was done (once), then
		677	// we will enable all object types which were never initialized
		678	// (i.e. a plugin folder was freshly added)
79	daniel-mar	679	$do_enable = !in_array($ns, $init_ary);
		680	}
		681	}
		682
		683	if ($do_enable) {
227	daniel-mar	684	self::$enabledObjectTypes[] = $ot;
		685	usort(self::$enabledObjectTypes, function($a, $b) {
66	daniel-mar	686	$enabled = OIDplus::config()->getValue("objecttypes_enabled");
		687	$enabled_ary = explode(';', $enabled);
		688
		689	$idx_a = array_search($a::ns(), $enabled_ary);
		690	$idx_b = array_search($b::ns(), $enabled_ary);
		691
		692	if ($idx_a == $idx_b) {
		693	return 0;
		694	}
		695	return ($idx_a > $idx_b) ? +1 : -1;
		696	});
74	daniel-mar	697	} else {
		698	self::$disabledObjectTypes[] = $ot;
66	daniel-mar	699	}
		700
		701	if (!in_array($ns, $init_ary)) {
		702	// Was never initialized before, so we add it to the list of enabled object types once
		703
79	daniel-mar	704	if ($do_enable) {
		705	$enabled_ary[] = $ns;
672	daniel-mar	706	// Important: Don't validate the input, because the other object types might not be initialized yet! So use setValueNoCallback() instead setValue().
		707	OIDplus::config()->setValueNoCallback("objecttypes_enabled", implode(';', $enabled_ary));
79	daniel-mar	708	}
66	daniel-mar	709
		710	$init_ary[] = $ns;
		711	OIDplus::config()->setValue("objecttypes_initialized", implode(';', $init_ary));
		712	}
61	daniel-mar	713	}
		714
227	daniel-mar	715	public static function getObjectTypePlugins() {
		716	return self::$objectTypePlugins;
61	daniel-mar	717	}
		718
227	daniel-mar	719	public static function getObjectTypePluginsEnabled() {
		720	$res = array();
		721	foreach (self::$objectTypePlugins as $plugin) {
		722	$ot = $plugin::getObjectTypeClassName();
		723	if (in_array($ot, self::$enabledObjectTypes)) $res[] = $plugin;
		724	}
		725	return $res;
74	daniel-mar	726	}
		727
227	daniel-mar	728	public static function getObjectTypePluginsDisabled() {
		729	$res = array();
		730	foreach (self::$objectTypePlugins as $plugin) {
		731	$ot = $plugin::getObjectTypeClassName();
		732	if (in_array($ot, self::$disabledObjectTypes)) $res[] = $plugin;
74	daniel-mar	733	}
227	daniel-mar	734	return $res;
74	daniel-mar	735	}
		736
227	daniel-mar	737	public static function getEnabledObjectTypes() {
		738	return self::$enabledObjectTypes;
		739	}
74	daniel-mar	740
227	daniel-mar	741	public static function getDisabledObjectTypes() {
		742	return self::$disabledObjectTypes;
		743	}
74	daniel-mar	744
1050	daniel-mar	745	// --- Plugin handling functions
277	daniel-mar	746
320	daniel-mar	747	public static function getAllPlugins()/: array/ {
		748	$res = array();
		749	$res = array_merge($res, self::$pagePlugins);
		750	$res = array_merge($res, self::$authPlugins);
		751	$res = array_merge($res, self::$loggerPlugins);
		752	$res = array_merge($res, self::$objectTypePlugins);
		753	$res = array_merge($res, self::$dbPlugins);
702	daniel-mar	754	$res = array_merge($res, self::$captchaPlugins);
320	daniel-mar	755	$res = array_merge($res, self::$sqlSlangPlugins);
355	daniel-mar	756	$res = array_merge($res, self::$languagePlugins);
449	daniel-mar	757	$res = array_merge($res, self::$designPlugins);
320	daniel-mar	758	return $res;
		759	}
		760
321	daniel-mar	761	public static function getPluginByOid($oid)/: ?OIDplusPlugin/ {
320	daniel-mar	762	$plugins = self::getAllPlugins();
321	daniel-mar	763	foreach ($plugins as $plugin) {
		764	if (oid_dotnotation_equal($plugin->getManifest()->getOid(), $oid)) {
		765	return $plugin;
320	daniel-mar	766	}
		767	}
		768	return null;
		769	}
		770
380	daniel-mar	771	public static function getPluginByClassName($classname)/: ?OIDplusPlugin/ {
		772	$plugins = self::getAllPlugins();
		773	foreach ($plugins as $plugin) {
		774	if (get_class($plugin) === $classname) {
		775	return $plugin;
		776	}
		777	}
		778	return null;
277	daniel-mar	779	}
		780
594	daniel-mar	781	/**
1050	daniel-mar	782	* Checks if the plugin is disabled
		783	* @return boolean true if plugin is enabled, false if plugin is disabled
		784	* @throws OIDplusException if the class name or config file (disabled setting) does not contain a namespace
		785	*/
		786	private static function pluginCheckDisabled($class_name): bool {
		787	$path = explode('\\', $class_name);
		788
		789	if (count($path) == 1) {
		790	throw new OIDplusException(_L('Plugin "%1" is erroneous',$class_name).': '._L('The plugin uses no namespaces. The new version of OIDplus requires plugin class files to be in a namespace. Please notify your plugin author and ask for an update.'));
		791	}
		792
		793	$class_end = end($path);
		794	if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_'.$class_end, false)) {
		795	throw new OIDplusConfigInitializationException(_L('Your base configuration file is outdated. Please change "%1" to "%2".','DISABLE_PLUGIN_'.$class_end,'DISABLE_PLUGIN_'.$class_name));
		796	}
		797
		798	if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_'.$class_name, false)) {
		799	return false;
		800	}
		801
		802	return true;
		803	}
		804
		805	/**
594	daniel-mar	806	* @return array<OIDplusPluginManifest>\|array<string,array<string,OIDplusPluginManifest>>
		807	*/
693	daniel-mar	808	public static function getAllPluginManifests($pluginFolderMasks='*', $flat=true): array {
277	daniel-mar	809	$out = array();
279	daniel-mar	810	// Note: glob() will sort by default, so we do not need a page priority attribute.
		811	// So you just need to use a numeric plugin directory prefix (padded).
693	daniel-mar	812	$ary = array();
		813	foreach (explode(',',$pluginFolderMasks) as $pluginFolderMask) {
		814	$ary = array_merge($ary,glob(OIDplus::localpath().'plugins/'.''.'/'.$pluginFolderMask.'/'.''.'/manifest.xml'));
		815	}
646	daniel-mar	816
		817	// Sort the plugins by their type and name, as if they would be in a single vendor-folder!
		818	uasort($ary, function($a,$b) {
		819	if ($a == $b) return 0;
		820
		821	$ary = explode('/',$a);
		822	$bry = explode('/',$b);
		823
		824	// First sort by type (publicPage, auth, database, language, ...)
		825	$a_type = $ary[count($ary)-1-2];
		826	$b_type = $bry[count($bry)-1-2];
		827	if ($a_type < $b_type) return -1;
		828	if ($a_type > $b_type) return 1;
		829
		830	// Then sort by name (090_login, 100_whois, etc.)
		831	$a_name = $ary[count($ary)-1-1];
		832	$b_name = $bry[count($bry)-1-1];
		833	if ($a_name < $b_name) return -1;
		834	if ($a_name > $b_name) return 1;
		835
		836	// If it is still equal, then finally sort by vendorname
		837	$a_vendor = $ary[count($ary)-1-3];
		838	$b_vendor = $bry[count($bry)-1-3];
		839	if ($a_vendor < $b_vendor) return -1;
		840	if ($a_vendor > $b_vendor) return 1;
		841	return 0;
		842	});
		843
277	daniel-mar	844	foreach ($ary as $ini) {
		845	if (!file_exists($ini)) continue;
		846
307	daniel-mar	847	$manifest = new OIDplusPluginManifest();
		848	$manifest->loadManifest($ini);
277	daniel-mar	849
473	daniel-mar	850	$class_name = $manifest->getPhpMainClass();
1050	daniel-mar	851	if ($class_name) if (!self::pluginCheckDisabled($class_name)) continue;
473	daniel-mar	852
307	daniel-mar	853	if ($flat) {
		854	$out[] = $manifest;
		855	} else {
		856	$plugintype_folder = basename(dirname(dirname($ini)));
		857	$pluginname_folder = basename(dirname($ini));
		858
		859	if (!isset($out[$plugintype_folder])) $out[$plugintype_folder] = array();
		860	if (!isset($out[$plugintype_folder][$pluginname_folder])) $out[$plugintype_folder][$pluginname_folder] = array();
		861	$out[$plugintype_folder][$pluginname_folder] = $manifest;
		862	}
277	daniel-mar	863	}
		864	return $out;
		865	}
		866
594	daniel-mar	867	/**
		868	* @return array<string>
		869	*/
277	daniel-mar	870	public static function registerAllPlugins($pluginDirName, $expectedPluginClass, $registerCallback): array {
		871	$out = array();
525	daniel-mar	872	if (is_array($pluginDirName)) {
		873	$ary = array();
		874	foreach ($pluginDirName as $pluginDirName_) {
		875	$ary = array_merge($ary, self::getAllPluginManifests($pluginDirName_, false));
		876	}
		877	} else {
		878	$ary = self::getAllPluginManifests($pluginDirName, false);
		879	}
320	daniel-mar	880	$known_plugin_oids = array();
456	daniel-mar	881	if (OIDplus::baseConfig()->getValue('DEBUG')) {
		882	$fake_feature = uuid_to_oid(gen_uuid());
588	daniel-mar	883	} else {
		884	$fake_feature = null;
456	daniel-mar	885	}
277	daniel-mar	886	foreach ($ary as $plugintype_folder => $bry) {
438	daniel-mar	887	foreach ($bry as $pluginname_folder => $manifest) {
		888	$class_name = $manifest->getPhpMainClass();
		889
		890	// Before we load the plugin, we want to make some checks to confirm
		891	// that the plugin is working correctly.
		892
307	daniel-mar	893	if (!$class_name) {
1050	daniel-mar	894	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Manifest does not declare a PHP main class'));
277	daniel-mar	895	}
1050	daniel-mar	896	if (!self::pluginCheckDisabled($class_name)) {
		897	continue; // Plugin is disabled
297	daniel-mar	898	}
1072	daniel-mar	899
		900	// Do some basic checks on the plugin PHP main class
292	daniel-mar	901	if (!class_exists($class_name)) {
1050	daniel-mar	902	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Manifest declares PHP main class as "%1", but it could not be found',$class_name));
292	daniel-mar	903	}
279	daniel-mar	904	if (!is_subclass_of($class_name, $expectedPluginClass)) {
1050	daniel-mar	905	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Plugin main class "%1" is expected to be a subclass of "%2"',$class_name,$expectedPluginClass));
279	daniel-mar	906	}
438	daniel-mar	907	if (($class_name!=$manifest->getTypeClass()) && (!is_subclass_of($class_name,$manifest->getTypeClass()))) {
1050	daniel-mar	908	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Plugin main class "%1" is expected to be a subclass of "%2", according to type declared in manifest',$class_name,$manifest->getTypeClass()));
308	daniel-mar	909	}
438	daniel-mar	910	if (($manifest->getTypeClass()!=$expectedPluginClass) && (!is_subclass_of($manifest->getTypeClass(),$expectedPluginClass))) {
1050	daniel-mar	911	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Class declared in manifest is "%1" does not fit expected class for this plugin type "%2"',$manifest->getTypeClass(),$expectedPluginClass));
308	daniel-mar	912	}
		913
1072	daniel-mar	914	// Do some basic checks on the plugin OID
438	daniel-mar	915	$plugin_oid = $manifest->getOid();
320	daniel-mar	916	if (!$plugin_oid) {
1050	daniel-mar	917	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Does not have an OID'));
320	daniel-mar	918	}
		919	if (!oid_valid_dotnotation($plugin_oid, false, false, 2)) {
1050	daniel-mar	920	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Plugin OID "%1" is invalid (needs to be valid dot-notation)',$plugin_oid));
320	daniel-mar	921	}
		922	if (isset($known_plugin_oids[$plugin_oid])) {
1050	daniel-mar	923	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('The OID "%1" is already used by the plugin "%2"',$plugin_oid,$known_plugin_oids[$plugin_oid]));
320	daniel-mar	924	}
646	daniel-mar	925
1072	daniel-mar	926	// Additional check: Are third-party plugins using ViaThinkSoft plugin folders, OIDs or class namespaces?
632	daniel-mar	927	$full_plugin_dir = dirname($manifest->getManifestFile());
		928	$full_plugin_dir = substr($full_plugin_dir, strlen(OIDplus::localpath()));
988	daniel-mar	929	$dir_is_viathinksoft = str_starts_with($full_plugin_dir, 'plugins/viathinksoft/') \|\| str_starts_with($full_plugin_dir, 'plugins\\viathinksoft\\');
		930	$oid_is_viathinksoft = str_starts_with($plugin_oid, '1.3.6.1.4.1.37476.2.5.2.4.'); // { iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 37476 products(2) oidplus(5) v2(2) plugins(4) }
1050	daniel-mar	931	$class_is_viathinksoft = str_starts_with($class_name, 'ViaThinkSoft\\');
1072	daniel-mar	932	if ($oid_is_viathinksoft != $class_is_viathinksoft) {
		933	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('Third-party plugins must not use the ViaThinkSoft PHP namespace. Please use your own vendor namespace.'));
		934	}
		935	$plugin_is_viathinksoft = $oid_is_viathinksoft && $class_is_viathinksoft;
		936	if ($dir_is_viathinksoft != $plugin_is_viathinksoft) {
1050	daniel-mar	937	throw new OIDplusException(_L('Plugin "%1" is misplaced',$plugintype_folder.'/'.$pluginname_folder).': '._L('The plugin is in the wrong folder. The folder %1 can only be used by official ViaThinkSoft plugins','plugins/viathinksoft/'));
632	daniel-mar	938	}
1072	daniel-mar	939
		940	// Additional check: does the plugin define JS/CSS although it is not an interactive plugin type?
		941	$has_js = $manifest->getJSFiles();
		942	$has_css = $manifest->getCSSFiles();
		943	$is_interactive = in_array(basename($plugintype_folder), OIDplus::INTERACTIVE_PLUGIN_TYPES);
		944	$is_design = basename($plugintype_folder) === 'design';
		945	if (!$is_interactive && $has_js) {
		946	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('%1 files are included in the manifest XML, but this plugin type does not allow such files.','JavaScript'));
1050	daniel-mar	947	}
1072	daniel-mar	948	if (!$is_interactive && !$is_design && $has_css) {
		949	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('%1 files are included in the manifest XML, but this plugin type does not allow such files.','CSS'));
		950	}
320	daniel-mar	951
1072	daniel-mar	952	// Additional check: Check "Setup CSS" and "Setup JS" (Allowed for plugin types: database, captcha)
		953	$has_js_setup = $manifest->getJSFilesSetup();
		954	$has_css_setup = $manifest->getCSSFilesSetup();
		955	$is_database = basename($plugintype_folder) === 'database';
		956	$is_captcha = basename($plugintype_folder) === 'captcha';
		957	if (!$is_database && !$is_captcha && $has_js_setup) {
		958	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('%1 files are included in the manifest XML, but this plugin type does not allow such files.','Setup JavaScript'));
		959	}
		960	if (!$is_database && !$is_captcha && $has_css_setup) {
		961	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('%1 files are included in the manifest XML, but this plugin type does not allow such files.','Setup CSS'));
		962	}
632	daniel-mar	963
1072	daniel-mar	964	// Additional check: Are all CSS/JS files there?
		965	$tmp = $manifest->getManifestLinkedFiles();
		966	foreach ($tmp as $file) {
		967	if (!file_exists($file)) {
		968	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('File %1 was defined in manifest, but it is not existing',$file));
		969	}
		970	}
		971
		972	// For the next check, we need an instance of the object
438	daniel-mar	973	$obj = new $class_name();
456	daniel-mar	974
1072	daniel-mar	975	// Additional check: Does the plugin misuse implementsFeature()?
		976	// This is not enabled b default, because the GUID generation is slow on some machines.
		977	// Also, it is very unlikely that someone misuses implementsFeature().
456	daniel-mar	978	if (OIDplus::baseConfig()->getValue('DEBUG')) {
		979	if ($obj->implementsFeature($fake_feature)) {
		980	// see https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40663
1050	daniel-mar	981	throw new OIDplusException(_L('Plugin "%1" is erroneous',$plugintype_folder.'/'.$pluginname_folder).': '._L('implementsFeature() always returns true'));
456	daniel-mar	982	}
438	daniel-mar	983	}
		984
		985	// Now we can continue
1072	daniel-mar	986	$known_plugin_oids[$plugin_oid] = $plugintype_folder.'/'.$pluginname_folder;
279	daniel-mar	987	$out[] = $class_name;
		988	if (!is_null($registerCallback)) {
438	daniel-mar	989	call_user_func($registerCallback, $obj);
444	daniel-mar	990
		991	// Alternative approaches:
		992	//$registerCallback[0]::{$registerCallback[1]}($obj);
		993	// or:
		994	//forward_static_call($registerCallback, $obj);
279	daniel-mar	995	}
277	daniel-mar	996	}
		997
		998	}
		999	return $out;
		1000	}
		1001
1050	daniel-mar	1002	// --- Initialization of OIDplus
206	daniel-mar	1003
374	daniel-mar	1004	public static function init($html=true, $keepBaseConfig=true) {
236	daniel-mar	1005	self::$html = $html;
		1006
263	daniel-mar	1007	// Reset internal state, so we can re-init verything if required
274	daniel-mar	1008
263	daniel-mar	1009	self::$config = null;
374	daniel-mar	1010	if (!$keepBaseConfig) self::$baseConfig = null; // for test cases we need to be able to control base config and setting values manually, so $keepBaseConfig needs to be true
263	daniel-mar	1011	self::$gui = null;
		1012	self::$authUtils = null;
		1013	self::$mailUtils = null;
		1014	self::$menuUtils = null;
		1015	self::$logger = null;
295	daniel-mar	1016	self::$dbMainSession = null;
		1017	self::$dbIsolatedSession = null;
263	daniel-mar	1018	self::$pagePlugins = array();
		1019	self::$authPlugins = array();
289	daniel-mar	1020	self::$loggerPlugins = array();
263	daniel-mar	1021	self::$objectTypePlugins = array();
		1022	self::$enabledObjectTypes = array();
		1023	self::$disabledObjectTypes = array();
		1024	self::$dbPlugins = array();
702	daniel-mar	1025	self::$captchaPlugins = array();
274	daniel-mar	1026	self::$sqlSlangPlugins = array();
355	daniel-mar	1027	self::$languagePlugins = array();
449	daniel-mar	1028	self::$designPlugins = array();
263	daniel-mar	1029	self::$system_id_cache = null;
		1030	self::$sslAvailableCache = null;
468	daniel-mar	1031	self::$translationArray = array();
74	daniel-mar	1032
263	daniel-mar	1033	// Continue...
		1034
294	daniel-mar	1035	OIDplus::baseConfig(); // this loads the base configuration located in userdata/baseconfig/config.inc.php (once!)
263	daniel-mar	1036	// You can do changes to the configuration afterwards using OIDplus::baseConfig()->...
		1037
150	daniel-mar	1038	// Register database types (highest priority)
		1039
274	daniel-mar	1040	// SQL slangs
		1041
1050	daniel-mar	1042	self::registerAllPlugins('sqlSlang', OIDplusSqlSlangPlugin::class, array(OIDplus::class,'registerSqlSlangPlugin'));
274	daniel-mar	1043	foreach (OIDplus::getSqlSlangPlugins() as $plugin) {
		1044	$plugin->init($html);
		1045	}
		1046
		1047	// Database providers
		1048
1050	daniel-mar	1049	self::registerAllPlugins('database', OIDplusDatabasePlugin::class, array(OIDplus::class,'registerDatabasePlugin'));
237	daniel-mar	1050	foreach (OIDplus::getDatabasePlugins() as $plugin) {
		1051	$plugin->init($html);
		1052	}
		1053
42	daniel-mar	1054	// Do redirect stuff etc.
74	daniel-mar	1055
230	daniel-mar	1056	self::isSslAvailable(); // This function does automatic redirects
61	daniel-mar	1057
263	daniel-mar	1058	// Construct the configuration manager
66	daniel-mar	1059
263	daniel-mar	1060	OIDplus::config(); // During the construction, various system settings are prepared if required
66	daniel-mar	1061
74	daniel-mar	1062	// Initialize public / private keys
		1063
227	daniel-mar	1064	OIDplus::getPkiStatus(true);
74	daniel-mar	1065
237	daniel-mar	1066	// Register non-DB plugins
74	daniel-mar	1067
1050	daniel-mar	1068	self::registerAllPlugins(array('publicPages', 'raPages', 'adminPages'), OIDplusPagePlugin::class, array(OIDplus::class,'registerPagePlugin'));
		1069	self::registerAllPlugins('auth', OIDplusAuthPlugin::class, array(OIDplus::class,'registerAuthPlugin'));
		1070	self::registerAllPlugins('logger', OIDplusLoggerPlugin::class, array(OIDplus::class,'registerLoggerPlugin'));
825	daniel-mar	1071	OIDplusLogger::reLogMissing(); // Some previous plugins might have tried to log. Repeat that now.
1050	daniel-mar	1072	self::registerAllPlugins('objectTypes', OIDplusObjectTypePlugin::class, array(OIDplus::class,'registerObjectTypePlugin'));
		1073	self::registerAllPlugins('language', OIDplusLanguagePlugin::class, array(OIDplus::class,'registerLanguagePlugin'));
		1074	self::registerAllPlugins('design', OIDplusDesignPlugin::class, array(OIDplus::class,'registerDesignPlugin'));
		1075	self::registerAllPlugins('captcha', OIDplusCaptchaPlugin::class, array(OIDplus::class,'registerCaptchaPlugin'));
150	daniel-mar	1076
237	daniel-mar	1077	// Initialize non-DB plugins
224	daniel-mar	1078
281	daniel-mar	1079	foreach (OIDplus::getPagePlugins() as $plugin) {
74	daniel-mar	1080	$plugin->init($html);
		1081	}
230	daniel-mar	1082	foreach (OIDplus::getAuthPlugins() as $plugin) {
		1083	$plugin->init($html);
		1084	}
289	daniel-mar	1085	foreach (OIDplus::getLoggerPlugins() as $plugin) {
		1086	$plugin->init($html);
		1087	}
230	daniel-mar	1088	foreach (OIDplus::getObjectTypePlugins() as $plugin) {
		1089	$plugin->init($html);
		1090	}
355	daniel-mar	1091	foreach (OIDplus::getLanguagePlugins() as $plugin) {
		1092	$plugin->init($html);
		1093	}
449	daniel-mar	1094	foreach (OIDplus::getDesignPlugins() as $plugin) {
		1095	$plugin->init($html);
		1096	}
778	daniel-mar	1097	foreach (OIDplus::getCaptchaPlugins() as $plugin) {
		1098	$plugin->init($html);
		1099	}
412	daniel-mar	1100
778	daniel-mar	1101	if (PHP_SAPI != 'cli') {
		1102
		1103	// Prepare some security related response headers (default values)
		1104
		1105	$content_language =
		1106	strtolower(substr(OIDplus::getCurrentLang(),0,2)) . '-' .
		1107	strtoupper(substr(OIDplus::getCurrentLang(),2,2)); // e.g. 'en-US'
		1108
		1109	$http_headers = array(
		1110	"X-Content-Type-Options" => "nosniff",
		1111	"X-XSS-Protection" => "1; mode=block",
		1112	"X-Frame-Options" => "SAMEORIGIN",
		1113	"Referrer-Policy" => array(
		1114	"no-referrer-when-downgrade"
		1115	),
		1116	"Cache-Control" => array(
		1117	"no-cache",
		1118	"no-store",
		1119	"must-revalidate"
		1120	),
		1121	"Pragma" => "no-cache",
		1122	"Content-Language" => $content_language,
		1123	"Expires" => "0",
		1124	"Content-Security-Policy" => array(
1001	daniel-mar	1125	// see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
		1126
		1127	// --- Fetch directives ---
		1128	"child-src" => array(
		1129	"'self'",
		1130	"blob:"
		1131	),
		1132	"connect-src" => array(
		1133	"'self'",
		1134	"blob:"
		1135	),
778	daniel-mar	1136	"default-src" => array(
		1137	"'self'",
		1138	"blob:",
		1139	"https://cdnjs.cloudflare.com/"
		1140	),
1001	daniel-mar	1141	"font-src" => array(
778	daniel-mar	1142	"'self'",
1001	daniel-mar	1143	"blob:"
778	daniel-mar	1144	),
1001	daniel-mar	1145	"frame-src" => array(
		1146	"'self'",
		1147	"blob:"
		1148	),
778	daniel-mar	1149	"img-src" => array(
1001	daniel-mar	1150	"blob:",
778	daniel-mar	1151	"data:",
		1152	"http:",
		1153	"https:"
		1154	),
1001	daniel-mar	1155	"manifest-src" => array(
		1156	"'self'",
		1157	"blob:"
		1158	),
		1159	"media-src" => array(
		1160	"'self'",
		1161	"blob:"
		1162	),
		1163	"object-src" => array(
		1164	"'none'"
		1165	),
		1166	"prefetch-src" => array(
		1167	"'self'",
		1168	"blob:"
		1169	),
778	daniel-mar	1170	"script-src" => array(
		1171	"'self'",
		1172	"'unsafe-inline'",
		1173	"'unsafe-eval'",
		1174	"blob:",
		1175	"https://cdnjs.cloudflare.com/",
		1176	"https://polyfill.io/"
		1177	),
1001	daniel-mar	1178	// script-src-elem not used
		1179	// script-src-attr not used
		1180	"style-src" => array(
		1181	"'self'",
		1182	"'unsafe-inline'",
		1183	"https://cdnjs.cloudflare.com/"
		1184	),
		1185	// style-src-elem not used
		1186	// style-src-attr not used
		1187	"worker-src" => array(
		1188	"'self'",
		1189	"blob:"
		1190	),
		1191
		1192	// --- Navigation directives ---
778	daniel-mar	1193	"frame-ancestors" => array(
		1194	"'none'"
		1195	),
		1196	)
		1197	);
		1198
780	daniel-mar	1199	// Give plugins the opportunity to manipulate/extend the headers
778	daniel-mar	1200
		1201	foreach (OIDplus::getSqlSlangPlugins() as $plugin) {
		1202	$plugin->httpHeaderCheck($http_headers);
		1203	}
1015	daniel-mar	1204	//foreach (OIDplus::getDatabasePlugins() as $plugin) {
		1205	if ($plugin = OIDplus::getActiveDatabasePlugin()) {
778	daniel-mar	1206	$plugin->httpHeaderCheck($http_headers);
		1207	}
		1208	foreach (OIDplus::getPagePlugins() as $plugin) {
		1209	$plugin->httpHeaderCheck($http_headers);
		1210	}
		1211	foreach (OIDplus::getAuthPlugins() as $plugin) {
		1212	$plugin->httpHeaderCheck($http_headers);
		1213	}
		1214	foreach (OIDplus::getLoggerPlugins() as $plugin) {
		1215	$plugin->httpHeaderCheck($http_headers);
		1216	}
		1217	foreach (OIDplus::getObjectTypePlugins() as $plugin) {
		1218	$plugin->httpHeaderCheck($http_headers);
		1219	}
		1220	foreach (OIDplus::getLanguagePlugins() as $plugin) {
		1221	$plugin->httpHeaderCheck($http_headers);
		1222	}
		1223	foreach (OIDplus::getDesignPlugins() as $plugin) {
		1224	$plugin->httpHeaderCheck($http_headers);
		1225	}
1015	daniel-mar	1226	//foreach (OIDplus::getCaptchaPlugins() as $plugin) {
		1227	if ($plugin = OIDplus::getActiveCaptchaPlugin()) {
778	daniel-mar	1228	$plugin->httpHeaderCheck($http_headers);
		1229	}
		1230
		1231	// Prepare to send the headers to the client
		1232	// The headers are sent automatically when the first output comes or the script ends
		1233
		1234	foreach ($http_headers as $name => $val) {
		1235
		1236	// Plugins can remove standard OIDplus headers by setting the value to null.
		1237	if (is_null($val)) continue; /** @phpstan-ignore-line */
		1238
		1239	// Some headers can be written as arrays to make it easier for plugin authors
		1240	// to manipulate/extend the contents.
		1241	if (is_array($val)) {
		1242	if ((strtolower($name) == 'cache-control') \|\|
		1243	(strtolower($name) == 'referrer-policy'))
		1244	{
		1245	if (count($val) == 0) continue;
		1246	$val = implode(', ', $val);
		1247	} else if (strtolower($name) == 'content-security-policy') {
		1248	if (count($val) == 0) continue;
780	daniel-mar	1249	foreach ($val as $tmp1 => &$tmp2) {
		1250	$tmp2 = array_unique($tmp2);
		1251	$tmp2 = $tmp1.' '.implode(' ', $tmp2);
		1252	}
778	daniel-mar	1253	$val = implode('; ', $val);
		1254	} else {
779	daniel-mar	1255	throw new OIDplusException(_L('HTTP header "%1" cannot be written as array. A newly installed plugin is probably misusing the method "%2".',$name,'httpHeaderCheck'));
778	daniel-mar	1256	}
		1257	}
		1258
		1259	if (is_string($val)) {
		1260	header("$name: $val");
		1261	}
		1262	}
		1263
		1264	} // endif (PHP_SAPI != 'cli')
		1265
412	daniel-mar	1266	// Initialize other stuff (i.e. things which require the logger!)
		1267
		1268	OIDplus::recognizeSystemUrl(); // Make sure "last_known_system_url" is set
		1269	OIDplus::recognizeVersion(); // Make sure "last_known_version" is set and a log entry is created
2	daniel-mar	1270	}
42	daniel-mar	1271
1050	daniel-mar	1272	// --- System URL, System ID, PKI, and other functions
227	daniel-mar	1273
412	daniel-mar	1274	private static function recognizeSystemUrl() {
		1275	try {
1072	daniel-mar	1276	$url = OIDplus::webpath(null,self::PATH_ABSOLUTE_CANONICAL);
412	daniel-mar	1277	OIDplus::config()->setValue('last_known_system_url', $url);
1050	daniel-mar	1278	} catch (\Exception $e) {
412	daniel-mar	1279	}
		1280	}
497	daniel-mar	1281
496	daniel-mar	1282	private static function getExecutingScriptPathDepth() {
		1283	if (PHP_SAPI == 'cli') {
		1284	global $argv;
		1285	$test_dir = dirname(realpath($argv[0]));
		1286	} else {
		1287	if (!isset($_SERVER["SCRIPT_FILENAME"])) return false;
		1288	$test_dir = dirname($_SERVER['SCRIPT_FILENAME']);
		1289	}
		1290	$test_dir = str_replace('\\', '/', $test_dir);
		1291	$steps_up = 0;
928	daniel-mar	1292	while (!file_exists($test_dir.'/oidplus.min.css.php')) { // We just assume that only the OIDplus base directory contains "oidplus.min.css.php" and not any subordinate directory!
496	daniel-mar	1293	$test_dir = dirname($test_dir);
		1294	$steps_up++;
		1295	if ($steps_up == 1000) return false; // to make sure there will never be an infinite loop
		1296	}
		1297	return $steps_up;
		1298	}
632	daniel-mar	1299
580	daniel-mar	1300	public static function isSSL() {
		1301	return isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === 'on');
		1302	}
412	daniel-mar	1303
806	daniel-mar	1304	/**
		1305	* Returns the URL of the system.
		1306	* @param int $mode If true or OIDplus::PATH_RELATIVE, the returning path is relative to the currently executed
		1307	* PHP script (i.e. index.php , not the plugin PHP script!). False or OIDplus::PATH_ABSOLUTE is
		1308	* results in an absolute URL. OIDplus::PATH_ABSOLUTE_CANONICAL is an absolute URL,
		1309	* but a canonical path (set by base config setting CANONICAL_SYSTEM_URL) is preferred.
		1310	* @return string\|false The URL, with guaranteed trailing path delimiter for directories
		1311	*/
801	daniel-mar	1312	private static function getSystemUrl($mode) {
806	daniel-mar	1313	if ($mode === self::PATH_RELATIVE) {
778	daniel-mar	1314	$steps_up = self::getExecutingScriptPathDepth();
		1315	if ($steps_up === false) {
		1316	return false;
		1317	} else {
		1318	return str_repeat('../', $steps_up);
		1319	}
		1320	} else {
806	daniel-mar	1321	if ($mode === self::PATH_ABSOLUTE_CANONICAL) {
		1322	$tmp = OIDplus::baseConfig()->getValue('CANONICAL_SYSTEM_URL', '');
		1323	if ($tmp) {
		1324	return rtrim($tmp,'/').'/';
		1325	}
326	daniel-mar	1326	}
778	daniel-mar	1327
495	daniel-mar	1328	if (PHP_SAPI == 'cli') {
494	daniel-mar	1329	try {
		1330	return OIDplus::config()->getValue('last_known_system_url', false);
1050	daniel-mar	1331	} catch (\Exception $e) {
494	daniel-mar	1332	return false;
		1333	}
778	daniel-mar	1334	} else {
		1335	// First, try to find out how many levels we need to go up
		1336	$steps_up = self::getExecutingScriptPathDepth();
326	daniel-mar	1337
778	daniel-mar	1338	// Then go up these amount of levels, based on SCRIPT_NAME/argv[0]
		1339	$res = dirname($_SERVER['SCRIPT_NAME'].'index.php'); // This fake 'index.php' ensures that SCRIPT_NAME does not end with '/', which would make dirname() fail
		1340	for ($i=0; $i<$steps_up; $i++) {
		1341	$res = dirname($res);
		1342	}
		1343	$res = str_replace('\\', '/', $res);
		1344	if ($res == '/') $res = '';
227	daniel-mar	1345
778	daniel-mar	1346	// Add protocol and hostname
580	daniel-mar	1347	$is_ssl = self::isSSL();
495	daniel-mar	1348	$protocol = $is_ssl ? 'https' : 'http'; // do not translate
		1349	$host = $_SERVER['HTTP_HOST']; // includes port if it is not 80/443
778	daniel-mar	1350
		1351	return $protocol.'://'.$host.$res.'/';
495	daniel-mar	1352	}
227	daniel-mar	1353	}
		1354	}
		1355
1073	daniel-mar	1356	private static function pubKeyToRaw($pubKey) {
827	daniel-mar	1357	$m = array();
1073	daniel-mar	1358	if (preg_match('@BEGIN PUBLIC KEY\\-+([^\\-]+)\\-+END PUBLIC KEY@ismU', $pubKey, $m)) {
		1359	return base64_decode($m[1], false);
827	daniel-mar	1360	}
		1361	return false;
		1362	}
		1363
1073	daniel-mar	1364	private static function getSystemIdFromPubKey($pubKey) {
		1365	$rawData = self::pubKeyToRaw($pubKey);
		1366	if ($rawData === false) return false;
		1367	return smallhash($rawData);
		1368	}
		1369
		1370	private static function getSystemGuidFromPubKey($pubKey) {
		1371	$rawData = self::pubKeyToRaw($pubKey);
		1372	if ($rawData === false) return false;
		1373	$normalizedBase64 = base64_encode($rawData);
		1374	return gen_uuid_sha1_namebased(self::UUID_NAMEBASED_NS_Base64PubKey, $normalizedBase64);
		1375	}
		1376
227	daniel-mar	1377	private static $system_id_cache = null;
		1378	public static function getSystemId($oid=false) {
		1379	if (!is_null(self::$system_id_cache)) {
		1380	$out = self::$system_id_cache;
		1381	} else {
		1382	$out = false;
		1383
		1384	if (self::getPkiStatus(true)) {
830	daniel-mar	1385	$pubKey = OIDplus::getSystemPublicKey();
827	daniel-mar	1386	$out = self::getSystemIdFromPubKey($pubKey);
227	daniel-mar	1387	}
		1388	self::$system_id_cache = $out;
		1389	}
350	daniel-mar	1390	if (!$out) return false;
291	daniel-mar	1391	return ($oid ? '1.3.6.1.4.1.37476.30.9.' : '').$out;
227	daniel-mar	1392	}
		1393
1073	daniel-mar	1394	private static $system_guid_cache = null;
		1395	public static function getSystemGuid() {
		1396	if (!is_null(self::$system_guid_cache)) {
		1397	$out = self::$system_guid_cache;
		1398	} else {
		1399	$out = false;
		1400
		1401	if (self::getPkiStatus(true)) {
		1402	$pubKey = OIDplus::getSystemPublicKey();
		1403	$out = self::getSystemGuidFromPubKey($pubKey);
		1404	}
		1405	self::$system_guid_cache = $out;
		1406	}
		1407	if (!$out) return false;
		1408	return $out;
		1409	}
		1410
825	daniel-mar	1411	public static function getOpenSslCnf() {
		1412	// The following functions need a config file, otherway they don't work
		1413	// - openssl_csr_new
		1414	// - openssl_csr_sign
		1415	// - openssl_pkey_export
		1416	// - openssl_pkey_export_to_file
		1417	// - openssl_pkey_new
		1418	$tmp = @getenv('OPENSSL_CONF');
		1419	if ($tmp && file_exists($tmp)) return $tmp;
		1420
		1421	// OpenSSL in XAMPP does not work OOBE, since the OPENSSL_CONF is
		1422	// C:/xampp/apache/bin/openssl.cnf and not C:/xampp/apache/conf/openssl.cnf
		1423	// Bug reports are more than 10 years old and nobody cares...
		1424	// Use our own config file
		1425	return __DIR__.'/../../vendor/phpseclib/phpseclib/phpseclib/openssl.cnf';
		1426	}
		1427
830	daniel-mar	1428	private static function getPrivKeyPassphraseFilename() {
		1429	return OIDplus::localpath() . 'userdata/privkey_secret.php';
		1430	}
227	daniel-mar	1431
830	daniel-mar	1432	private static function tryCreatePrivKeyPassphrase() {
		1433	$file = self::getPrivKeyPassphraseFilename();
827	daniel-mar	1434
830	daniel-mar	1435	$passphrase = generateRandomString(64);
		1436	$cont = "<?php\n";
		1437	$cont .= "// ATTENTION! This file was automatically generated by OIDplus to encrypt the private key\n";
		1438	$cont .= "// that is located in your database configuration table. DO NOT ALTER OR DELETE THIS FILE,\n";
		1439	$cont .= "// otherwise you will lose your OIDplus System-ID and all services connected with it!\n";
831	daniel-mar	1440	$cont .= "// If multiple systems access the same database, then this file must be synchronous\n";
		1441	$cont .= "// between all systems, otherwise you will lose your system ID, too!\n";
830	daniel-mar	1442	$cont .= "\$passphrase = '$passphrase';\n";
		1443	$cont .= "// End of file\n";
		1444
		1445	@file_put_contents($file, $cont);
		1446	}
		1447
		1448	private static function getPrivKeyPassphrase() {
		1449	$file = self::getPrivKeyPassphraseFilename();
		1450	if (!file_exists($file)) return false;
		1451	$cont = file_get_contents($file);
		1452	$m = array();
		1453	if (!preg_match("@'(.+)'@isU", $cont, $m)) return false;
		1454	return $m[1];
		1455	}
		1456
		1457	public static function getSystemPrivateKey() {
227	daniel-mar	1458	$privKey = OIDplus::config()->getValue('oidplus_private_key');
830	daniel-mar	1459	if ($privKey == '') return false;
		1460
		1461	$passphrase = self::getPrivKeyPassphrase();
		1462	if ($passphrase !== false) {
		1463	$privKey = decrypt_private_key($privKey, $passphrase);
		1464	}
		1465
		1466	if (is_privatekey_encrypted($privKey)) {
		1467	// This can happen if the key file has vanished
		1468	return false;
		1469	}
		1470
		1471	return $privKey;
		1472	}
		1473
		1474	public static function getSystemPublicKey() {
227	daniel-mar	1475	$pubKey = OIDplus::config()->getValue('oidplus_public_key');
830	daniel-mar	1476	if ($pubKey == '') return false;
		1477	return $pubKey;
		1478	}
227	daniel-mar	1479
830	daniel-mar	1480	public static function getPkiStatus($try_generate=false) {
		1481	if (!function_exists('openssl_pkey_new')) return false;
227	daniel-mar	1482
830	daniel-mar	1483	if ($try_generate) {
		1484	// For debug purposes: Invalidate current key once:
		1485	//OIDplus::config()->setValue('oidplus_private_key', '');
256	daniel-mar	1486
830	daniel-mar	1487	$privKey = OIDplus::getSystemPrivateKey();
		1488	$pubKey = OIDplus::getSystemPublicKey();
		1489	if (!verify_private_public_key($privKey, $pubKey)) {
		1490	if ($pubKey) {
		1491	OIDplus::logger()->log("[WARN]A!", "The private/public key-pair is broken. A new key-pair will now be generated for your system. Your System-ID will change.");
		1492	}
227	daniel-mar	1493
830	daniel-mar	1494	$pkey_config = array(
		1495	"digest_alg" => "sha512",
		1496	"private_key_bits" => defined('OPENSSL_SUPPLEMENT') ? 1024 : 2048, // openssl_supplement.inc.php is based on phpseclib, which is very slow. So we use 1024 bits instead of 2048 bits
		1497	"private_key_type" => OPENSSL_KEYTYPE_RSA,
		1498	"config" => OIDplus::getOpenSslCnf()
		1499	);
227	daniel-mar	1500
830	daniel-mar	1501	// Create the private and public key
		1502	$res = openssl_pkey_new($pkey_config);
		1503	if ($res === false) return false;
239	daniel-mar	1504
830	daniel-mar	1505	// Extract the private key from $res to $privKey
		1506	if (openssl_pkey_export($res, $privKey, null, $pkey_config) === false) return false;
227	daniel-mar	1507
830	daniel-mar	1508	// Extract the public key from $res to $pubKey
		1509	$tmp = openssl_pkey_get_details($res);
		1510	if ($tmp === false) return false;
		1511	$pubKey = $tmp["key"];
		1512
		1513	// encrypt new keys using a passphrase stored in a secret file
		1514	self::tryCreatePrivKeyPassphrase(); // try (re)generate this file
		1515	$passphrase = self::getPrivKeyPassphrase();
		1516	if ($passphrase !== false) {
		1517	$privKey = encrypt_private_key($privKey, $passphrase);
		1518	}
		1519
		1520	// Calculate the system ID from the public key
		1521	$system_id = self::getSystemIdFromPubKey($pubKey);
		1522	if ($system_id !== false) {
		1523	// Save the key pair to database
		1524	OIDplus::config()->setValue('oidplus_private_key', $privKey);
		1525	OIDplus::config()->setValue('oidplus_public_key', $pubKey);
		1526
		1527	// Log the new system ID
		1528	OIDplus::logger()->log("[INFO]A!", "A new private/public key-pair for your system had been generated. Your SystemID is now $system_id");
		1529	}
		1530	} else {
		1531	$passphrase = self::getPrivKeyPassphrase();
831	daniel-mar	1532	$rawPrivKey = OIDplus::config()->getValue('oidplus_private_key');
		1533	if (($passphrase === false) \|\| !is_privatekey_encrypted($rawPrivKey)) {
830	daniel-mar	1534	// Upgrade to new encrypted keys
		1535	self::tryCreatePrivKeyPassphrase(); // try generate this file
		1536	$passphrase = self::getPrivKeyPassphrase();
		1537	if ($passphrase !== false) {
		1538	$privKey = encrypt_private_key($privKey, $passphrase);
		1539	OIDplus::logger()->log("[INFO]A!", "The private/public key-pair has been upgraded to an encrypted key-pair. The key is saved in ".self::getPrivKeyPassphraseFilename());
		1540	OIDplus::config()->setValue('oidplus_private_key', $privKey);
		1541	}
		1542	}
227	daniel-mar	1543	}
		1544	}
		1545
830	daniel-mar	1546	$privKey = OIDplus::getSystemPrivateKey();
		1547	$pubKey = OIDplus::getSystemPublicKey();
227	daniel-mar	1548	return verify_private_public_key($privKey, $pubKey);
		1549	}
		1550
170	daniel-mar	1551	public static function getInstallType() {
486	daniel-mar	1552	$counter = 0;
		1553
661	daniel-mar	1554	if ($new_version_file_exists = file_exists(OIDplus::localpath().'.version.php')) {
486	daniel-mar	1555	$counter++;
591	daniel-mar	1556	}
661	daniel-mar	1557	if ($old_version_file_exists = file_exists(OIDplus::localpath().'oidplus_version.txt')) {
		1558	$counter++;
		1559	}
		1560	$version_file_exists = $old_version_file_exists \| $new_version_file_exists;
681	daniel-mar	1561	if ($svn_dir_exists = (is_dir(OIDplus::localpath().'.svn') \|\|
		1562	is_dir(OIDplus::localpath().'../.svn'))) { // in case we checked out the root instead of the "trunk"
486	daniel-mar	1563	$counter++;
591	daniel-mar	1564	}
681	daniel-mar	1565	// if ($git_dir_exists = is_dir(OIDplus::localpath().'.git')) {
698	daniel-mar	1566	if ($git_dir_exists = (OIDplus::findGitFolder() !== false)) {
486	daniel-mar	1567	$counter++;
591	daniel-mar	1568	}
486	daniel-mar	1569
		1570	if ($counter === 0) {
360	daniel-mar	1571	return 'unknown'; // do not translate
170	daniel-mar	1572	}
591	daniel-mar	1573	else if ($counter > 1) {
360	daniel-mar	1574	return 'ambigous'; // do not translate
170	daniel-mar	1575	}
591	daniel-mar	1576	else if ($svn_dir_exists) {
360	daniel-mar	1577	return 'svn-wc'; // do not translate
170	daniel-mar	1578	}
591	daniel-mar	1579	else if ($git_dir_exists) {
486	daniel-mar	1580	return 'git-wc'; // do not translate
		1581	}
591	daniel-mar	1582	else if ($version_file_exists) {
360	daniel-mar	1583	return 'svn-snapshot'; // do not translate
170	daniel-mar	1584	}
		1585	}
		1586
412	daniel-mar	1587	private static function recognizeVersion() {
		1588	try {
		1589	$ver_prev = OIDplus::config()->getValue("last_known_version");
		1590	$ver_now = OIDplus::getVersion();
		1591	if (($ver_now != '') && ($ver_prev != '') && ($ver_now != $ver_prev)) {
455	daniel-mar	1592	// TODO: Problem: When the system was updated using SVN, then the IP address of the next random visitor of the website is logged!
1072	daniel-mar	1593	OIDplus::logger()->log("[INFO]A!", "Detected system version change from '$ver_prev' to '$ver_now'");
856	daniel-mar	1594
		1595	// Just to be sure, recanonize objects (we don't do it at every page visit due to performance reasons)
857	daniel-mar	1596	self::recanonizeObjects();
412	daniel-mar	1597	}
		1598	OIDplus::config()->setValue("last_known_version", $ver_now);
1050	daniel-mar	1599	} catch (\Exception $e) {
412	daniel-mar	1600	}
		1601	}
		1602
111	daniel-mar	1603	public static function getVersion() {
412	daniel-mar	1604	static $cachedVersion = null;
		1605	if (!is_null($cachedVersion)) {
		1606	return $cachedVersion;
		1607	}
		1608
486	daniel-mar	1609	$installType = OIDplus::getInstallType();
		1610
		1611	if ($installType === 'svn-wc') {
496	daniel-mar	1612	$ver = get_svn_revision(OIDplus::localpath());
486	daniel-mar	1613	if ($ver)
		1614	return ($cachedVersion = 'svn-'.$ver);
558	daniel-mar	1615	$ver = get_svn_revision(OIDplus::localpath().'../'); // in case we checked out the root instead of the "trunk"
		1616	if ($ver)
		1617	return ($cachedVersion = 'svn-'.$ver);
111	daniel-mar	1618	}
162	daniel-mar	1619
486	daniel-mar	1620	if ($installType === 'git-wc') {
698	daniel-mar	1621	$ver = OIDplus::getGitsvnRevision(OIDplus::localpath());
486	daniel-mar	1622	if ($ver)
		1623	return ($cachedVersion = 'svn-'.$ver);
162	daniel-mar	1624	}
		1625
486	daniel-mar	1626	if ($installType === 'svn-snapshot') {
661	daniel-mar	1627	$cont = '';
		1628	if (file_exists($filename = OIDplus::localpath().'oidplus_version.txt'))
		1629	$cont = file_get_contents($filename);
		1630	if (file_exists($filename = OIDplus::localpath().'.version.php'))
		1631	$cont = file_get_contents($filename);
386	daniel-mar	1632	$m = array();
360	daniel-mar	1633	if (preg_match('@Revision (\d+)@', $cont, $m)) // do not translate
412	daniel-mar	1634	return ($cachedVersion = 'svn-'.$m[1]); // do not translate
162	daniel-mar	1635	}
		1636
486	daniel-mar	1637	return ($cachedVersion = false); // version ambigous or unknown
111	daniel-mar	1638	}
		1639
974	daniel-mar	1640	const ENFORCE_SSL_NO = 0;
		1641	const ENFORCE_SSL_YES = 1;
		1642	const ENFORCE_SSL_AUTO = 2;
230	daniel-mar	1643	private static $sslAvailableCache = null;
		1644	public static function isSslAvailable() {
		1645	if (!is_null(self::$sslAvailableCache)) return self::$sslAvailableCache;
256	daniel-mar	1646
495	daniel-mar	1647	if (PHP_SAPI == 'cli') {
230	daniel-mar	1648	self::$sslAvailableCache = false;
		1649	return false;
		1650	}
		1651
49	daniel-mar	1652	$timeout = 2;
580	daniel-mar	1653	$already_ssl = self::isSSL();
80	daniel-mar	1654	$ssl_port = 443;
1059	daniel-mar	1655	$host_with_port = $_SERVER['HTTP_HOST'];
		1656	$host_no_port = explode(':',$host_with_port)[0];
		1657	$host_ssl = $host_no_port . ($ssl_port != 443 ? ':'.$ssl_port : '');
42	daniel-mar	1658
974	daniel-mar	1659	if ($already_ssl) {
1059	daniel-mar	1660	OIDplus::cookieUtils()->setcookie('SSL_CHECK', '1', 0, true/allowJS/, null/samesite/, true/forceInsecure/);
974	daniel-mar	1661	self::$sslAvailableCache = true;
		1662	return true;
		1663	} else {
		1664	if (isset($_COOKIE['SSL_CHECK']) && ($_COOKIE['SSL_CHECK'] == '1')) {
		1665	// The cookie "SSL_CHECK" is set once a website was loaded with HTTPS.
		1666	// It forces subsequent HTTP calls to redirect to HTTPS (like HSTS).
		1667	// The reason is the following problem:
		1668	// If you open the page with HTTPS first, then the CSRF token cookies will get the "secure" flag
		1669	// If you open the page then with HTTP, the HTTP cannot access the secure CSRF cookies,
		1670	// Chrome will then block "Set-Cookie" since the HTTP cookie would overwrite the HTTPS cookie.
1059	daniel-mar	1671	// So we MUST redirect, even if the Mode is ENFORCE_SSL_NO.
974	daniel-mar	1672	// Note: SSL_CHECK is NOT a replacement for HSTS! You should use HSTS,
1059	daniel-mar	1673	// because on there your browser ensures that HTTPS is called, before the server
		1674	// is even contacted (and therefore, no HTTP connection can be hacked).
974	daniel-mar	1675	$mode = OIDplus::ENFORCE_SSL_YES;
		1676	} else {
		1677	$mode = OIDplus::baseConfig()->getValue('ENFORCE_SSL', OIDplus::ENFORCE_SSL_AUTO);
		1678	}
261	daniel-mar	1679
974	daniel-mar	1680	if ($mode == OIDplus::ENFORCE_SSL_NO) {
		1681	// No SSL available
		1682	self::$sslAvailableCache = false;
		1683	return false;
		1684	} else if ($mode == OIDplus::ENFORCE_SSL_YES) {
		1685	// Force SSL
1059	daniel-mar	1686	$location = 'https://' . $host_ssl . $_SERVER['REQUEST_URI'];
80	daniel-mar	1687	header('Location:'.$location);
360	daniel-mar	1688	die(_L('Redirecting to HTTPS...'));
974	daniel-mar	1689	} else if ($mode == OIDplus::ENFORCE_SSL_AUTO) {
		1690	// Automatic SSL detection
80	daniel-mar	1691	if (isset($_COOKIE['SSL_CHECK'])) {
		1692	// We already had the HTTPS detection done before.
974	daniel-mar	1693	if ($_COOKIE['SSL_CHECK'] == '1') {
80	daniel-mar	1694	// HTTPS was detected before, but we are HTTP. Redirect now
1059	daniel-mar	1695	$location = 'https://' . $host_ssl . $_SERVER['REQUEST_URI'];
80	daniel-mar	1696	header('Location:'.$location);
360	daniel-mar	1697	die(_L('Redirecting to HTTPS...'));
80	daniel-mar	1698	} else {
		1699	// No HTTPS available. Do nothing.
230	daniel-mar	1700	self::$sslAvailableCache = false;
80	daniel-mar	1701	return false;
		1702	}
49	daniel-mar	1703	} else {
80	daniel-mar	1704	// This is our first check (or the browser didn't accept the SSL_CHECK cookie)
386	daniel-mar	1705	$errno = -1;
		1706	$errstr = '';
1059	daniel-mar	1707	if (@fsockopen($host_no_port, $ssl_port, $errno, $errstr, $timeout)) {
80	daniel-mar	1708	// HTTPS detected. Redirect now, and remember that we had detected HTTPS
1059	daniel-mar	1709	OIDplus::cookieUtils()->setcookie('SSL_CHECK', '1', 0, true/allowJS/, null/samesite/, true/forceInsecure/);
		1710	$location = 'https://' . $host_ssl . $_SERVER['REQUEST_URI'];
80	daniel-mar	1711	header('Location:'.$location);
360	daniel-mar	1712	die(_L('Redirecting to HTTPS...'));
80	daniel-mar	1713	} else {
		1714	// No HTTPS detected. Do nothing, and next time, don't try to detect HTTPS again.
1059	daniel-mar	1715	OIDplus::cookieUtils()->setcookie('SSL_CHECK', '0', 0, true/allowJS/, null/samesite/, true/forceInsecure/);
230	daniel-mar	1716	self::$sslAvailableCache = false;
80	daniel-mar	1717	return false;
		1718	}
49	daniel-mar	1719	}
42	daniel-mar	1720	}
		1721	}
		1722	}
497	daniel-mar	1723
496	daniel-mar	1724	/**
		1725	* Gets a local path pointing to a resource
		1726	* @param string $target Target resource (file or directory must exist), or null to get the OIDplus base directory
		1727	* @param boolean $relative If true, the returning path is relative to the currently executed PHP file (not the CLI working directory)
590	daniel-mar	1728	* @return string\|false The local path, with guaranteed trailing path delimiter for directories
496	daniel-mar	1729	*/
		1730	public static function localpath($target=null, $relative=false) {
		1731	if (is_null($target)) {
		1732	$target = __DIR__.'/../../';
		1733	}
241	daniel-mar	1734
496	daniel-mar	1735	if ($relative) {
		1736	// First, try to find out how many levels we need to go up
		1737	$steps_up = self::getExecutingScriptPathDepth();
		1738	if ($steps_up === false) return false;
497	daniel-mar	1739
496	daniel-mar	1740	// Virtually go back from the executing PHP script to the OIDplus base path
		1741	$res = str_repeat('../',$steps_up);
497	daniel-mar	1742
496	daniel-mar	1743	// Then go to the desired location
		1744	$basedir = realpath(__DIR__.'/../../');
		1745	$target = realpath($target);
500	daniel-mar	1746	if ($target === false) return false;
496	daniel-mar	1747	$res .= substr($target, strlen($basedir)+1);
		1748	$res = rtrim($res,'/'); // avoid '..//' for localpath(null,true)
		1749	} else {
		1750	$res = realpath($target);
241	daniel-mar	1751	}
497	daniel-mar	1752
801	daniel-mar	1753	if (is_dir($target)) $res .= '/';
497	daniel-mar	1754
801	daniel-mar	1755	$res = str_replace('/', DIRECTORY_SEPARATOR, $res);
		1756
496	daniel-mar	1757	return $res;
241	daniel-mar	1758	}
355	daniel-mar	1759
496	daniel-mar	1760	/**
		1761	* Gets a URL pointing to a resource
		1762	* @param string $target Target resource (file or directory must exist), or null to get the OIDplus base directory
806	daniel-mar	1763	* @param int\|boolean $mode If true or OIDplus::PATH_RELATIVE, the returning path is relative to the currently executed
		1764	* PHP script (i.e. index.php , not the plugin PHP script!). False or OIDplus::PATH_ABSOLUTE is
		1765	* results in an absolute URL. OIDplus::PATH_ABSOLUTE_CANONICAL is an absolute URL,
		1766	* but a canonical path (set by base config setting CANONICAL_SYSTEM_URL) is preferred.
590	daniel-mar	1767	* @return string\|false The URL, with guaranteed trailing path delimiter for directories
496	daniel-mar	1768	*/
806	daniel-mar	1769	public static function webpath($target=null, $mode=self::PATH_ABSOLUTE_CANONICAL) {
801	daniel-mar	1770	// backwards compatibility
		1771	if ($mode === true) $mode = self::PATH_RELATIVE;
		1772	if ($mode === false) $mode = self::PATH_ABSOLUTE;
		1773
811	daniel-mar	1774	if ($mode == OIDplus::PATH_RELATIVE_TO_ROOT) {
812	daniel-mar	1775	$tmp = OIDplus::webpath($target,OIDplus::PATH_ABSOLUTE);
		1776	if ($tmp === false) return false;
		1777	$tmp = parse_url($tmp);
		1778	if ($tmp === false) return false;
		1779	if (!isset($tmp['path'])) return false;
		1780	return $tmp['path'];
811	daniel-mar	1781	}
		1782
812	daniel-mar	1783	if ($mode == OIDplus::PATH_RELATIVE_TO_ROOT_CANONICAL) {
		1784	$tmp = OIDplus::webpath($target,OIDplus::PATH_ABSOLUTE_CANONICAL);
		1785	if ($tmp === false) return false;
		1786	$tmp = parse_url($tmp);
		1787	if ($tmp === false) return false;
		1788	if (!isset($tmp['path'])) return false;
		1789	return $tmp['path'];
		1790	}
		1791
801	daniel-mar	1792	$res = self::getSystemUrl($mode); // Note: already contains a trailing path delimiter
778	daniel-mar	1793	if ($res === false) return false;
497	daniel-mar	1794
496	daniel-mar	1795	if (!is_null($target)) {
		1796	$basedir = realpath(__DIR__.'/../../');
		1797	$target = realpath($target);
500	daniel-mar	1798	if ($target === false) return false;
496	daniel-mar	1799	$tmp = substr($target, strlen($basedir)+1);
500	daniel-mar	1800	$res .= str_replace(DIRECTORY_SEPARATOR,'/',$tmp); // remove OS specific path delimiters introduced by realpath()
497	daniel-mar	1801	if (is_dir($target)) $res .= '/';
496	daniel-mar	1802	}
497	daniel-mar	1803
496	daniel-mar	1804	return $res;
		1805	}
497	daniel-mar	1806
778	daniel-mar	1807	public static function canonicalURL() {
		1808	// First part: OIDplus system URL (or canonical system URL)
801	daniel-mar	1809	$sysurl = OIDplus::getSystemUrl(self::PATH_ABSOLUTE_CANONICAL);
778	daniel-mar	1810
		1811	// Second part: Directory
		1812	$basedir = realpath(__DIR__.'/../../');
		1813	$target = realpath('.');
		1814	if ($target === false) return false;
		1815	$tmp = substr($target, strlen($basedir)+1);
		1816	$res = str_replace(DIRECTORY_SEPARATOR,'/',$tmp); // remove OS specific path delimiters introduced by realpath()
780	daniel-mar	1817	if (is_dir($target) && ($res != '')) $res .= '/';
778	daniel-mar	1818
		1819	// Third part: File name
		1820	$tmp = explode('/',$_SERVER['SCRIPT_NAME']);
		1821	$tmp = end($tmp);
		1822
		1823	// Fourth part: Query string (ordered)
		1824	$tmp2 = getSortedQuery();
		1825	if ($tmp2 != '') $tmp2 = '?'.$tmp2;
		1826
		1827	return $sysurl.$res.$tmp.$tmp2;
		1828	}
		1829
639	daniel-mar	1830	private static $shutdown_functions = array();
		1831	public static function register_shutdown_function($func) {
		1832	self::$shutdown_functions[] = $func;
		1833	}
		1834
		1835	public static function invoke_shutdown() {
		1836	foreach (self::$shutdown_functions as $func) {
		1837	$func();
		1838	}
		1839	}
		1840
360	daniel-mar	1841	public static function getAvailableLangs() {
		1842	$langs = array();
		1843	foreach (OIDplus::getAllPluginManifests('language') as $pluginManifest) {
389	daniel-mar	1844	$code = $pluginManifest->getLanguageCode();
360	daniel-mar	1845	$langs[] = $code;
		1846	}
		1847	return $langs;
		1848	}
		1849
1041	daniel-mar	1850	public static function getDefaultLang() {
		1851	static $thrownOnce = false; // avoid endless loop inside OIDplusConfigInitializationException
		1852
1049	daniel-mar	1853	$lang = self::baseConfig()->getValue('DEFAULT_LANGUAGE', 'enus');
1041	daniel-mar	1854
		1855	if (!in_array($lang,self::getAvailableLangs())) {
		1856	if (!$thrownOnce) {
		1857	$thrownOnce = true;
1048	daniel-mar	1858	throw new OIDplusConfigInitializationException(_L('DEFAULT_LANGUAGE points to an invalid language plugin. (Consider setting to "enus" = "English USA".)'));
1041	daniel-mar	1859	} else {
		1860	return 'enus';
		1861	}
		1862	}
		1863
		1864	return $lang;
		1865	}
		1866
355	daniel-mar	1867	public static function getCurrentLang() {
360	daniel-mar	1868	if (isset($_GET['lang'])) {
		1869	$lang = $_GET['lang'];
		1870	} else if (isset($_POST['lang'])) {
		1871	$lang = $_POST['lang'];
		1872	} else if (isset($_COOKIE['LANGUAGE'])) {
		1873	$lang = $_COOKIE['LANGUAGE'];
		1874	} else {
1041	daniel-mar	1875	$lang = self::getDefaultLang();
360	daniel-mar	1876	}
		1877	$lang = substr(preg_replace('@[^a-z]@ismU', '', $lang),0,4); // sanitize
355	daniel-mar	1878	return $lang;
		1879	}
		1880
362	daniel-mar	1881	public static function handleLangArgument() {
		1882	if (isset($_GET['lang'])) {
		1883	// The "?lang=" argument is only for NoScript-Browsers/SearchEngines
		1884	// In case someone who has JavaScript clicks a ?lang= link, they should get
		1885	// the page in that language, but the cookie must be set, otherwise
		1886	// the menu and other stuff would be in their cookie-based-language and not the
		1887	// argument-based-language.
557	daniel-mar	1888	OIDplus::cookieUtils()->setcookie('LANGUAGE', $_GET['lang'], 0, true/HttpOnly off, because JavaScript also needs translation/);
362	daniel-mar	1889	} else if (isset($_POST['lang'])) {
557	daniel-mar	1890	OIDplus::cookieUtils()->setcookie('LANGUAGE', $_POST['lang'], 0, true/HttpOnly off, because JavaScript also needs translation/);
362	daniel-mar	1891	}
		1892	}
		1893
468	daniel-mar	1894	private static $translationArray = array();
469	daniel-mar	1895	protected static function getTranslationFileContents($translation_file) {
		1896	// First, try the cache
481	daniel-mar	1897	$cache_file = __DIR__ . '/../../userdata/cache/translation_'.md5($translation_file).'.ser';
469	daniel-mar	1898	if (file_exists($cache_file) && (filemtime($cache_file) == filemtime($translation_file))) {
		1899	$cac = @unserialize(file_get_contents($cache_file));
		1900	if ($cac) return $cac;
		1901	}
481	daniel-mar	1902
469	daniel-mar	1903	// If not successful, then load the XML file
		1904	$xml = @simplexml_load_string(file_get_contents($translation_file));
		1905	if (!$xml) return array(); // if there is an UTF-8 or parsing error, don't output any errors, otherwise the JavaScript is corrupt and the page won't render correctly
		1906	$cac = array();
		1907	foreach ($xml->message as $msg) {
		1908	$src = trim($msg->source->__toString());
		1909	$dst = trim($msg->target->__toString());
		1910	$cac[$src] = $dst;
		1911	}
		1912	@file_put_contents($cache_file,serialize($cac));
		1913	@touch($cache_file,filemtime($translation_file));
		1914	return $cac;
		1915	}
468	daniel-mar	1916	public static function getTranslationArray($requested_lang='*') {
362	daniel-mar	1917	foreach (OIDplus::getAllPluginManifests('language') as $pluginManifest) {
389	daniel-mar	1918	$lang = $pluginManifest->getLanguageCode();
362	daniel-mar	1919	if (strpos($lang,'/') !== false) continue; // just to be sure
		1920	if (strpos($lang,'\\') !== false) continue; // just to be sure
		1921	if (strpos($lang,'..') !== false) continue; // just to be sure
401	daniel-mar	1922
468	daniel-mar	1923	if (($requested_lang != '*') && ($lang != $requested_lang)) continue;
401	daniel-mar	1924
468	daniel-mar	1925	if (!isset(self::$translationArray[$lang])) {
		1926	self::$translationArray[$lang] = array();
		1927
		1928	$wildcard = $pluginManifest->getLanguageMessages();
		1929	if (strpos($wildcard,'/') !== false) continue; // just to be sure
		1930	if (strpos($wildcard,'\\') !== false) continue; // just to be sure
		1931	if (strpos($wildcard,'..') !== false) continue; // just to be sure
		1932
635	daniel-mar	1933	$translation_files = glob(__DIR__.'/../../plugins/'.'*'.'/language/'.$lang.'/'.$wildcard);
468	daniel-mar	1934	sort($translation_files);
		1935	foreach ($translation_files as $translation_file) {
		1936	if (!file_exists($translation_file)) continue;
469	daniel-mar	1937	$cac = self::getTranslationFileContents($translation_file);
		1938	foreach ($cac as $src => $dst) {
		1939	self::$translationArray[$lang][$src] = $dst;
468	daniel-mar	1940	}
401	daniel-mar	1941	}
362	daniel-mar	1942	}
		1943	}
468	daniel-mar	1944	return self::$translationArray;
362	daniel-mar	1945	}
		1946
699	daniel-mar	1947	public static function getEditionInfo() {
		1948	return @parse_ini_file(__DIR__.'/../edition.ini', true)['Edition'];
		1949	}
		1950
698	daniel-mar	1951	public static function findGitFolder() {
		1952	// Git command line saves git information in folder ".git"
		1953	// Plesk git saves git information in folder "../../../git/oidplus/" (or similar)
727	daniel-mar	1954	$dir = OIDplus::localpath();
698	daniel-mar	1955	if (is_dir($dir.'/.git')) return $dir.'/.git';
		1956	$i = 0;
		1957	do {
		1958	if (is_dir($dir.'/git')) {
719	daniel-mar	1959	$confs = @glob($dir.'/git/'.'*'.'/config');
		1960	if ($confs) foreach ($confs as $conf) {
698	daniel-mar	1961	$cont = file_get_contents($conf);
699	daniel-mar	1962	if (isset(OIDplus::getEditionInfo()['gitrepo']) && (OIDplus::getEditionInfo()['gitrepo'] != '') && (strpos($cont, OIDplus::getEditionInfo()['gitrepo']) !== false)) {
698	daniel-mar	1963	return dirname($conf);
		1964	}
		1965	}
		1966	}
		1967	$i++;
719	daniel-mar	1968	} while (($i<100) && ($dir != ($new_dir = @realpath($dir.'/../'))) && ($dir = $new_dir));
698	daniel-mar	1969	return false;
		1970	}
		1971
		1972	public static function getGitsvnRevision($dir='') {
		1973	try {
		1974	// tries command line and binary parsing
699	daniel-mar	1975	// requires vendor/danielmarschall/git_utils.inc.php
698	daniel-mar	1976	$git_dir = OIDplus::findGitFolder();
		1977	if ($git_dir === false) return false;
		1978	$commit_msg = git_get_latest_commit_message($git_dir);
1050	daniel-mar	1979	} catch (\Exception $e) {
698	daniel-mar	1980	return false;
		1981	}
		1982
		1983	$m = array();
		1984	if (preg_match('%git-svn-id: (.+)@(\\d+) %ismU', $commit_msg, $m)) {
		1985	return $m[2];
		1986	} else {
		1987	return false;
		1988	}
		1989	}
		1990
775	daniel-mar	1991	public static function prefilterQuery($static_node_id, $throw_exception) {
		1992	// Let namespace be case-insensitive
		1993	$ary = explode(':', $static_node_id, 2);
		1994	$ary[0] = strtolower($ary[0]);
		1995	$static_node_id = implode(':', $ary);
		1996
889	daniel-mar	1997	// Ask plugins if they want to change the node id
		1998	foreach (OIDplus::getObjectTypePluginsEnabled() as $plugin) {
		1999	$static_node_id = $plugin->prefilterQuery($static_node_id, $throw_exception);
775	daniel-mar	2000	}
		2001
		2002	return $static_node_id;
		2003	}
849	daniel-mar	2004
		2005	public static function isCronjob() {
		2006	return explode('.',basename($_SERVER['SCRIPT_NAME']))[0] === 'cron';
		2007	}
856	daniel-mar	2008
857	daniel-mar	2009	private static function recanonizeObjects() {
1050	daniel-mar	2010	//
		2011	// Since OIDplus svn-184, entries in the database need to have a canonical ID
		2012	// If the ID is not canonical (e.g. GUIDs missing hyphens), the object cannot be opened in OIDplus
		2013	// This script re-canonizes the object IDs if required.
		2014	// In SVN Rev 856, the canonization for GUID, IPv4 and IPv6 have changed, requiring another
		2015	// re-canonization
		2016	//
856	daniel-mar	2017	$res = OIDplus::db()->query("select id from ###objects");
		2018	while ($row = $res->fetch_array()) {
		2019	$ida = $row['id'];
857	daniel-mar	2020	$obj = OIDplusObject::parse($ida);
		2021	if (!$obj) continue;
		2022	$idb = $obj->nodeId();
856	daniel-mar	2023	if (($idb) && ($ida != $idb)) {
		2024	OIDplus::db()->transaction_begin();
		2025	OIDplus::db()->query("update ###objects set id = ? where id = ?", array($idb, $ida));
		2026	OIDplus::db()->query("update ###asn1id set oid = ? where oid = ?", array($idb, $ida));
		2027	OIDplus::db()->query("update ###iri set oid = ? where oid = ?", array($idb, $ida));
		2028	OIDplus::db()->query("update ###log_object set id = ? where id = ?", array($idb, $ida));
		2029	OIDplus::logger()->log("[INFO]A!", "Object name '$ida' has been changed to '$idb' during re-canonization");
		2030	OIDplus::db()->transaction_commit();
978	daniel-mar	2031	OIDplusObject::resetObjectInformationCache();
856	daniel-mar	2032	}
		2033	}
		2034	}
		2035
374	daniel-mar	2036	}

Subversion Repositories oidplus

oidplus/trunk/includes/classes/OIDplus.class.php @ 1127 – Rev 1088