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
		5	* Copyright 2019 Daniel Marschall, ViaThinkSoft
		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
		20	class OIDplus {
		21	private static /OIDplusDataBase/ $database;
		22	private static /OIDplusConfig/ $config;
61	daniel-mar	23	private static /OIDplusPagePlugin[][]/ $pagePlugins = array();
		24	private static /OIDplusObject/ $objectTypes = array();
2	daniel-mar	25
		26	private function __construct() {
		27	}
		28
		29	public static function db() {
		30	if (is_null(self::$database)) {
		31	self::$database = new OIDplusDataBaseMySQL();
		32	}
		33	return self::$database;
		34	}
		35
		36	public static function config() {
		37	if (is_null(self::$config)) {
		38	self::$config = new OIDplusConfig();
		39	}
		40	return self::$config;
		41	}
		42
		43	public static function gui() {
		44	return new OIDplusGui();
		45	}
		46
		47	public static function authUtils() {
		48	return new OIDplusAuthUtils();
		49	}
		50
		51	public static function system_url() {
		52	return dirname($actual_link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]").'/';
		53	}
		54
42	daniel-mar	55	public static function sesHandler() {
		56	return new OIDplusSessionHandler(OIDPLUS_SESSION_SECRET);
		57	}
		58
61	daniel-mar	59	public static function registerPagePlugin(OIDplusPagePlugin $plugin) {
		60	$type = $plugin->type();
		61	if ($type === false) return false;
		62
		63	$prio = $plugin->priority();
		64	if ($prio === false) return false;
		65
		66	if (!isset(self::$pagePlugins[$type])) self::$pagePlugins[$type] = array();
		67	self::$pagePlugins[$type][$prio] = $plugin;
		68
		69	return true;
		70	}
		71
		72	public static function getPagePlugins($type) {
		73	if ($type == '*') {
		74	$res = array();
		75	foreach (self::$pagePlugins as $data) {
		76	$res = array_merge($res, $data);
		77	}
		78	} else {
		79	$res = self::$pagePlugins[$type];
		80	}
		81	ksort($res);
		82	return $res;
		83	}
		84
		85	public static function registerObjectType($ot) {
66	daniel-mar	86	$ns = $ot::ns();
		87
		88	if (empty($ns)) die("Attention: Empty NS at $ot\n");
		89
		90	$ns_found = false;
		91	foreach (OIDplus::getRegisteredObjectTypes() as $test_ot) {
		92	if ($test_ot::ns() == $ns) {
		93	$ns_found = true;
		94	break;
		95	}
		96	}
		97	if ($ns_found) {
		98	throw new Exception("Attention: Two objectType plugins use the same namespace \"$ns\"!");
		99	}
		100
		101	$init = OIDplus::config()->getValue("objecttypes_initialized");
		102	$init_ary = empty($init) ? array() : explode(';', $init);
70	daniel-mar	103	$init_ary = array_map('trim', $init_ary);
66	daniel-mar	104
		105	$enabled = OIDplus::config()->getValue("objecttypes_enabled");
		106	$enabled_ary = empty($enabled) ? array() : explode(';', $enabled);
70	daniel-mar	107	$enabled_ary = array_map('trim', $enabled_ary);
66	daniel-mar	108
		109	if (in_array($ns, $enabled_ary) \|\| !in_array($ns, $init_ary)) {
		110	self::$objectTypes[] = $ot;
		111	usort(self::$objectTypes, function($a, $b) {
		112	$enabled = OIDplus::config()->getValue("objecttypes_enabled");
		113	$enabled_ary = explode(';', $enabled);
		114
		115	$idx_a = array_search($a::ns(), $enabled_ary);
		116	$idx_b = array_search($b::ns(), $enabled_ary);
		117
		118	if ($idx_a == $idx_b) {
		119	return 0;
		120	}
		121	return ($idx_a > $idx_b) ? +1 : -1;
		122	});
		123	}
		124
		125	if (!in_array($ns, $init_ary)) {
		126	// Was never initialized before, so we add it to the list of enabled object types once
		127
		128	$enabled_ary[] = $ns;
		129	OIDplus::config()->setValue("objecttypes_enabled", implode(';', $enabled_ary));
		130
		131	$init_ary[] = $ns;
		132	OIDplus::config()->setValue("objecttypes_initialized", implode(';', $init_ary));
		133	}
61	daniel-mar	134	}
		135
		136	public static function getRegisteredObjectTypes() {
		137	return self::$objectTypes;
		138	}
		139
2	daniel-mar	140	public static function init($html=true) {
42	daniel-mar	141	define('OIDPLUS_HTML_OUTPUT', $html);
		142
2	daniel-mar	143	// Include config file
		144	if (file_exists(__DIR__ . '/../config.inc.php')) {
		145	include_once __DIR__ . '/../config.inc.php';
		146	} else {
		147	if ($html) {
		148	if (!is_dir(__DIR__.'/../setup')) {
		149	echo 'Error: Setup directory missing.';
		150	} else {
42	daniel-mar	151	header('Location:setup/');
2	daniel-mar	152	}
		153	} else {
		154	echo 'Error: Setup directory missing!';
		155	}
		156	die();
		157	}
		158
		159	// Auto-fill non-existing config values
		160	if (!defined('OIDPLUS_CONFIG_VERSION')) define('OIDPLUS_CONFIG_VERSION', 0.0);
		161	if (!defined('OIDPLUS_ADMIN_PASSWORD')) define('OIDPLUS_ADMIN_PASSWORD', '');
		162	if (!defined('OIDPLUS_ADMIN_EMAIL')) define('OIDPLUS_ADMIN_EMAIL', '');
		163	if (!defined('OIDPLUS_MYSQL_HOST')) define('OIDPLUS_MYSQL_HOST', 'localhost');
		164	if (!defined('OIDPLUS_MYSQL_USERNAME')) define('OIDPLUS_MYSQL_USERNAME', 'root');
		165	if (!defined('OIDPLUS_MYSQL_PASSWORD')) define('OIDPLUS_MYSQL_PASSWORD', '');
		166	if (!defined('OIDPLUS_MYSQL_DATABASE')) define('OIDPLUS_MYSQL_DATABASE', 'oidplus');
		167	if (!defined('OIDPLUS_TABLENAME_PREFIX')) define('OIDPLUS_TABLENAME_PREFIX', '');
		168	if (!defined('OIDPLUS_SESSION_SECRET')) define('OIDPLUS_SESSION_SECRET', '');
27	daniel-mar	169	if (!defined('RECAPTCHA_ENABLED')) define('RECAPTCHA_ENABLED', false);
		170	if (!defined('RECAPTCHA_PUBLIC')) define('RECAPTCHA_PUBLIC', '');
		171	if (!defined('RECAPTCHA_PRIVATE')) define('RECAPTCHA_PRIVATE', '');
2	daniel-mar	172
		173	// Check version of the config file
		174	if (OIDPLUS_CONFIG_VERSION != 0.1) {
		175	if ($html) {
		176	echo '<h1>Error</h1><p>The information located in <b>includes/config.inc.php</b> is outdated.</p><p>Please run <a href="setup/">setup</a> again.</p>';
		177	} else {
		178	echo 'The information located in includes/config.inc.php is outdated. Please run setup again.';
		179	}
		180	die();
		181	}
42	daniel-mar	182
		183	// Do redirect stuff etc.
		184	define('OIDPLUS_SSL_AVAILABLE', self::isSslAvailable());
61	daniel-mar	185
66	daniel-mar	186	// System config settings
		187
		188	OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."config (name, description, value, protected, visible) values ('objecttypes_initialized', 'List of object type plugins that were initialized once', '', 1, 1)");
		189	OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."config (name, description, value, protected, visible) values ('objecttypes_enabled', 'Enabled object types and their order, separated with a semicolon (please reload the page so that the change is applied)', '', 0, 1)");
		190
61	daniel-mar	191	// Register plugins
		192	$ary = glob(__DIR__ . '/../../plugins/publicPages/'.'*'.'/plugin.inc.php');
		193	foreach ($ary as $a) include $a;
		194	$ary = glob(__DIR__ . '/../../plugins/raPages/'.'*'.'/plugin.inc.php');
		195	foreach ($ary as $a) include $a;
		196	$ary = glob(__DIR__ . '/../../plugins/adminPages/'.'*'.'/plugin.inc.php');
		197	foreach ($ary as $a) include $a;
66	daniel-mar	198	$ary = glob(__DIR__ . '/../../plugins/objectTypes/'.''.'/.class.php');
		199	foreach ($ary as $a) include $a;
2	daniel-mar	200	}
42	daniel-mar	201
		202	private static function isSslAvailable() {
49	daniel-mar	203	$timeout = 2;
42	daniel-mar	204
54	daniel-mar	205	if (php_sapi_name() == 'cli') return false;
		206
42	daniel-mar	207	if (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == "on")) {
		208	// we are already on HTTPS
		209	setcookie('SSL_CHECK', '1', 0, '', '', false, true);
		210	return true;
		211	} else {
49	daniel-mar	212	if (isset($_COOKIE['SSL_CHECK'])) {
		213	// We already had the HTTPS detection done before.
61	daniel-mar	214	if ($_COOKIE['SSL_CHECK']) {
49	daniel-mar	215	// HTTPS was detected before, but we are HTTP. Redirect now
		216	$location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
		217	header('Location:'.$location);
		218	die('Redirect to HTTPS');
		219	return true;
		220	} else {
		221	// No HTTPS available. Do nothing.
		222	return false;
		223	}
42	daniel-mar	224	} else {
49	daniel-mar	225	// This is our first check (or the browser didn't accept the SSL_CHECK cookie)
		226	if (@fsockopen($_SERVER['HTTP_HOST'], 443, $errno, $errstr, $timeout)) {
		227	// HTTPS detected. Redirect now, and remember that we had detected HTTPS
		228	setcookie('SSL_CHECK', '1', 0, '', '', false, true);
		229	$location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
		230	header('Location:'.$location);
		231	die('Redirect to HTTPS');
		232	return true;
		233	} else {
		234	// No HTTPS detected. Do nothing, and next time, don't try to detect HTTPS again.
		235	setcookie('SSL_CHECK', '0', 0, '', '', false, true);
		236	return false;
		237	}
42	daniel-mar	238	}
		239	}
		240	}
2	daniel-mar	241	}

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oidplus/trunk/includes/classes/OIDplus.class.php @ 1127 – Rev 70