Project

General

Profile

1 1349 Luisehahne
<?php
2
/**
3 1864 darkviper
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
4 1349 Luisehahne
 *
5 1864 darkviper
 * This program is free software: you can redistribute it and/or modify
6
 * it under the terms of the GNU General Public License as published by
7
 * the Free Software Foundation, either version 3 of the License, or
8
 * (at your option) any later version.
9 1349 Luisehahne
 *
10 1864 darkviper
 * This program is distributed in the hope that it will be useful,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
15
 * You should have received a copy of the GNU General Public License
16
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 1349 Luisehahne
 */
18
19 1617 darkviper
/**
20 1864 darkviper
 * initialize.php
21
 *
22
 * @category     Core
23
 * @package      Core_Environment
24
 * @author       Werner v.d.Decken <wkl@isteam.de>
25
 * @copyright    Werner v.d.Decken <wkl@isteam.de>
26
 * @license      http://www.gnu.org/licenses/gpl.html   GPL License
27
 * @version      0.0.1
28
 * @revision     $Revision$
29
 * @link         $HeadURL$
30
 * @lastmodified $Date$
31
 * @since        File replaced since 05.02.2013
32
 * @description  set the basic environment to run WebsiteBaker
33
 */
34
35
/* *** define some helper functions *** */
36
/**
37 1617 darkviper
 * sanitize $_SERVER['HTTP_REFERER']
38
 * @param string $sWbUrl qualified startup URL of current application
39
 */
40
	function SanitizeHttpReferer($sWbUrl = WB_URL) {
41
		$sTmpReferer = '';
42
		if (isset($_SERVER['HTTP_REFERER']) && $_SERVER['HTTP_REFERER'] != '') {
43
			$aRefUrl = parse_url($_SERVER['HTTP_REFERER']);
44
			if ($aRefUrl !== false) {
45
				$aRefUrl['host'] = isset($aRefUrl['host']) ? $aRefUrl['host'] : '';
46
				$aRefUrl['path'] = isset($aRefUrl['path']) ? $aRefUrl['path'] : '';
47
				$aRefUrl['fragment'] = isset($aRefUrl['fragment']) ? '#'.$aRefUrl['fragment'] : '';
48
				$aWbUrl = parse_url(WB_URL);
49
				if ($aWbUrl !== false) {
50
					$aWbUrl['host'] = isset($aWbUrl['host']) ? $aWbUrl['host'] : '';
51
					$aWbUrl['path'] = isset($aWbUrl['path']) ? $aWbUrl['path'] : '';
52
					if (strpos($aRefUrl['host'].$aRefUrl['path'],
53
							   $aWbUrl['host'].$aWbUrl['path']) !== false) {
54
						$aRefUrl['path'] = preg_replace('#^'.$aWbUrl['path'].'#i', '', $aRefUrl['path']);
55
						$sTmpReferer = WB_URL.$aRefUrl['path'].$aRefUrl['fragment'];
56
					}
57
					unset($aWbUrl);
58
				}
59
				unset($aRefUrl);
60
			}
61
		}
62
		$_SERVER['HTTP_REFERER'] = $sTmpReferer;
63
	}
64 1864 darkviper
/**
65
 * Set constants for system/install values
66
 * @throws RuntimeException
67
 */
68 1680 darkviper
	function SetInstallPathConstants() {
69 1864 darkviper
		if(!defined('DEBUG')){ define('DEBUG', false); } // normaly set in config file
70 1680 darkviper
		if(!defined('ADMIN_DIRECTORY')){ define('ADMIN_DIRECTORY', 'admin'); }
71
		if(!preg_match('/xx[a-z0-9_][a-z0-9_\-\.]+/i', 'xx'.ADMIN_DIRECTORY)) {
72
			throw new RuntimeException('Invalid admin-directory: ' . ADMIN_DIRECTORY);
73
		}
74
		if(!defined('WB_PATH')){ define('WB_PATH', dirname(dirname(__FILE__))); }
75
		if(!defined('ADMIN_URL')){ define('ADMIN_URL', WB_URL.'/'.ADMIN_DIRECTORY); }
76
		if(!defined('ADMIN_PATH')){ define('ADMIN_PATH', WB_PATH.'/'.ADMIN_DIRECTORY); }
77
		if(!defined('WB_REL')){
78
			$x1 = parse_url(WB_URL);
79
			define('WB_REL', (isset($x1['path']) ? $x1['path'] : ''));
80
		}
81 1864 darkviper
		define('ADMIN_REL', WB_REL.'/'.ADMIN_DIRECTORY);
82 1680 darkviper
		if(!defined('DOCUMENT_ROOT')) {
83 1864 darkviper
84 1680 darkviper
			define('DOCUMENT_ROOT', preg_replace('/'.preg_quote(WB_REL, '/').'$/', '', WB_PATH));
85
		}
86 1864 darkviper
		define('TMP_PATH', WB_PATH.'/temp');
87 1680 darkviper
	}
88 1864 darkviper
/**
89
 * Read DB settings from configuration file
90
 * @return string
91
 * @throws RuntimeException
92
 *
93
 */
94
	function readConfiguration($sRetvalType = 'url') {
95
		$x = debug_backtrace();
96
		if(sizeof($x) != 0) { throw new RuntimeException('illegal function request!'); }
97
		$aRetval = array();
98
		$sSetupFile = dirname(dirname(__FILE__)).'/setup.ini.php';
99
		if(is_readable($sSetupFile)) {
100
			$aCfg = parse_ini_file($sSetupFile, true);
101
			foreach($aCfg['Constants'] as $key=>$value) {
102
				if($key == 'debug') { $value = filter_var($value, FILTER_VALIDATE_BOOLEAN); }
103
				if(!defined(strtoupper($key))) { define(strtoupper($key), $value); }
104
			}
105
			$db = $aCfg['DataBase'];
106
			$db['type'] = isset($db['type']) ? $db['type'] : 'mysql';
107
			$db['user'] = isset($db['user']) ? $db['user'] : 'foo';
108
			$db['pass'] = isset($db['pass']) ? $db['pass'] : 'bar';
109
			$db['host'] = isset($db['host']) ? $db['host'] : 'localhost';
110
			$db['port'] = isset($db['port']) ? $db['port'] : '3306';
111
			$db['port'] = ($db['port'] != '3306') ? $db['port'] : '';
112
			$db['name'] = isset($db['name']) ? $db['name'] : 'dummy';
113
			$db['charset'] = isset($db['charset']) ? $db['charset'] : 'utf8';
114
			$db['table_prefix'] = (isset($db['table_prefix']) ? $db['table_prefix'] : '');
115
			define('TABLE_PREFIX', $db['table_prefix']);
116
			if($sRetvalType == 'dsn') {
117
				$aRetval[0] = $db['type'].':dbname='.$db['name'].';host='.$db['host'].';'
118
				            . ($db['port'] != '' ? 'port='.(int)$db['port'].';' : '');
119
				$aRetval[1] = array('CHARSET' => $db['charset'], 'TABLE_PREFIX' => $db['table_prefix']);
120
				$aRetval[2] = array( 'user' => $db['user'], 'pass' => $db['pass']);
121
			}else { // $sRetvalType == 'url'
122
				$aRetval[0] = $db['type'].'://'.$db['user'].':'.$db['pass'].'@'
123
				            . $db['host'].($db['port'] != '' ? ':'.$db['port'] : '').'/'.$db['name'];
124
			}
125
			unset($db, $aCfg);
126
			return $sRetval;
127
		}
128
		throw new RuntimeException('unable to read setup.ini.php');
129
	}
130
/* ***************************************************************************************
131
 * Start initialization                                                                  *
132
 ****************************************************************************************/
133
// initialize debug evaluation values ---
134
	$sDbConnectType = 'url'; // depending from class WbDatabase it can be 'url' or 'dsn'
135 1680 darkviper
	$starttime = array_sum(explode(" ",microtime()));
136 1864 darkviper
	$iPhpDeclaredClasses = sizeof(get_declared_classes());
137
// disable all kind of magic_quotes in PHP versions before 5.4 ---
138
	if(version_compare(PHP_VERSION, '5.4.0', '<')) {
139
		if(get_magic_quotes_gpc() || get_magic_quotes_runtime()) {
140
			@ini_set('magic_quotes_sybase', 0);
141
			@ini_set('magic_quotes_gpc', 0);
142
			@ini_set('magic_quotes_runtime', 0);
143
		}
144
	}
145 1865 darkviper
// load db configuration ---
146
	if(defined('DB_TYPE')) {
147
		$aSqlData = array( 0 => DB_TYPE.'://'.DB_USERNAME.':'.DB_PASSWORD.'@'.DB_HOST.'/'.DB_NAME);
148
	}else {
149
		$aSqlData = readConfiguration($sDbConnectType);
150
	}
151
// sanitize $_SERVER['HTTP_REFERER'] ---
152
	SanitizeHttpReferer(WB_URL);
153
	SetInstallPathConstants();
154 1864 darkviper
// define constant systemenvironment settings ---
155
	date_default_timezone_set('UTC');
156
	if(!defined('MAX_TIME')) { define('MAX_TIME', (pow(2, 31)-1)); } // 32-Bit Timestamp of 19 Jan 2038 03:14:07 GMT
157
	if(!defined('DO_NOT_TRACK')) { define('DO_NOT_TRACK', (isset($_SERVER['HTTP_DNT']))); }
158
// register WB basic autoloader ---
159
	$sTmp = dirname(__FILE__).'/WbAutoloader.php';
160
	if(!class_exists('WbAutoloader', false)){ include($sTmp); }
161 1687 darkviper
	WbAutoloader::doRegister(array(ADMIN_DIRECTORY=>'a', 'modules'=>'m'));
162 1864 darkviper
// register TWIG autoloader ---
163 1865 darkviper
	$sTmp = dirname(dirname(__FILE__)).'/include/Sensio/Twig/lib/Twig/Autoloader.php';
164 1864 darkviper
	if(!class_exists('Twig_Autoloader', false)){ include($sTmp); }
165 1687 darkviper
	Twig_Autoloader::register();
166 1864 darkviper
// aktivate exceptionhandler ---
167
	if(!function_exists('globalExceptionHandler')) {
168
		include(dirname(__FILE__).'/globalExceptionHandler.php');
169
	}
170
// ---------------------------
171
// Create global database instance ---
172 1686 darkviper
	$database = WbDatabase::getInstance();
173 1864 darkviper
	if($sDbConnectType == 'dsn') {
174
		$database->doConnect($aSqlData[0], $aSqlData[1]['user'], $aSqlData[1]['pass'], $aSqlData[2]);
175
	}else {
176
		$database->doConnect($aSqlData[0], TABLE_PREFIX);
177 1680 darkviper
	}
178 1864 darkviper
	unset($aSqlData);
179
// load global settings from database and define global consts from ---
180
	$sql = 'SELECT `name`, `value` FROM `'.TABLE_PREFIX.'settings`';
181
	if(($oSettings = $database->query($sql))) {
182
		if(!$oSettings->numRows()) { throw new AppException('no settings found'); }
183
		while($aSetting = $oSettings->fetchRow(MYSQL_ASSOC)) {
184
			//sanitize true/false values
185
			$aSetting['value'] = ($aSetting['value'] == 'true'
186
								  ? true
187
								  : ($aSetting['value'] == 'false'
188
									 ? false
189
									 : $aSetting['value'])
190
								 );
191 1870 Luisehahne
			$aSetting['name'] = strtoupper($aSetting['name']);
192
			if($aSetting['name'] == 'STRING_FILE_MODE') {
193
				$iTmp = ((intval(octdec($aSetting['value'])) & ~0111)|0600);
194
				define('OCTAL_FILE_MODE', $iTmp);
195
				define('STRING_FILE_MODE', sprintf('0%03o', $iTmp));
196
			}elseif($aSetting['name'] == 'STRING_DIR_MODE') {
197
				$iTmp = (intval(octdec($aSetting['value'])) |0711);
198
				define('OCTAL_DIR_MODE', $iTmp);
199
				define('STRING_DIR_MODE', sprintf('0%03o', $iTmp));
200
			}else {
201 1864 darkviper
			// make global const from setting
202 1870 Luisehahne
				@define($aSetting['name'], $aSetting['value']);
203
			}
204 1864 darkviper
		}
205
	}else { throw new AppException($database->get_error()); }
206
// get/set users timezone ---
207
	define('TIMEZONE',    (isset($_SESSION['TIMEZONE'])    ? $_SESSION['TIMEZONE']    : DEFAULT_TIMEZONE));
208
	define('DATE_FORMAT', (isset($_SESSION['DATE_FORMAT']) ? $_SESSION['DATE_FORMAT'] : DEFAULT_DATE_FORMAT));
209
	define('TIME_FORMAT', (isset($_SESSION['TIME_FORMAT']) ? $_SESSION['TIME_FORMAT'] : DEFAULT_TIME_FORMAT));
210
// set Theme directory ---
211
	define('THEME_URL',  WB_URL.'/templates/'.DEFAULT_THEME);
212
	define('THEME_PATH', WB_PATH.'/templates/'.DEFAULT_THEME);
213
	define('THEME_REL',  WB_REL.'/templates/'.DEFAULT_THEME);
214
// extended wb editor settings
215
	define('EDIT_ONE_SECTION', false);
216
	define('EDITOR_WIDTH', 0);
217
// define form security class and preload it ---
218 1465 Luisehahne
	$sSecMod = (defined('SECURE_FORM_MODULE') && SECURE_FORM_MODULE != '') ? '.'.SECURE_FORM_MODULE : '';
219 1462 DarkViper
	$sSecMod = WB_PATH.'/framework/SecureForm'.$sSecMod.'.php';
220
	require_once($sSecMod);
221 1864 darkviper
// set error-reporting from loaded settings ---
222
	if(intval(ER_LEVEL) > 0 ) {
223 1349 Luisehahne
		error_reporting(ER_LEVEL);
224 1864 darkviper
		if( intval(ini_get ( 'display_errors' )) == 0 ) {
225 1349 Luisehahne
			ini_set('display_errors', 1);
226
		}
227
	}
228 1864 darkviper
// Start a session ---
229 1349 Luisehahne
	if(!defined('SESSION_STARTED')) {
230
		session_name(APP_NAME.'_session_id');
231
		@session_start();
232
		define('SESSION_STARTED', true);
233
	}
234 1864 darkviper
// *** begin deprecated part *************************************************************
235
// load settings for use in Captch and ASP module
236
	if (!defined("WB_INSTALL_PROCESS")) {
237
		$sql = 'SELECT * FROM `'.TABLE_PREFIX.'mod_captcha_control`';
238
		// request settings from database
239
		if(($oSettings = $database->query($sql))) {
240
			if(($aSetting = $oSettings->fetchRow(MYSQL_ASSOC))) {
241
				define('ENABLED_CAPTCHA', ($aSetting['enabled_captcha'] == '1'));
242
				define('ENABLED_ASP', ($aSetting['enabled_asp'] == '1'));
243
				define('CAPTCHA_TYPE', $aSetting['captcha_type']);
244
				define('ASP_SESSION_MIN_AGE', (int)$aSetting['asp_session_min_age']);
245
				define('ASP_VIEW_MIN_AGE', (int)$aSetting['asp_view_min_age']);
246
				define('ASP_INPUT_MIN_AGE', (int)$aSetting['asp_input_min_age']);
247
			}
248
		}
249
	}
250
	if(defined('ENABLED_ASP') && ENABLED_ASP && !isset($_SESSION['session_started'])) {
251 1349 Luisehahne
		$_SESSION['session_started'] = time();
252 1864 darkviper
	}
253
// *** end of deprecated part ************************************************************
254
// get user language ---
255
	$sRequestMethod = '_'.strtoupper($_SERVER['REQUEST_METHOD']);
256
	// check if get/post value is available
257
	$sTempLanguage = (isset(${$sRequestMethod}['lang']) ? ${$sRequestMethod}['lang'] : '');
258
	// validate language code
259
	if(preg_match('/^[a-z]{2}$/si', $sTempLanguage)) {
260
	// if there's valid get/post
261
		define('LANGUAGE', strtoupper($sTempLanguage));
262 1349 Luisehahne
		$_SESSION['LANGUAGE']=LANGUAGE;
263 1864 darkviper
	}else {
264
		if(isset($_SESSION['LANGUAGE']) && $_SESSION['LANGUAGE']) {
265
		// if there's valid session value
266 1349 Luisehahne
			define('LANGUAGE', $_SESSION['LANGUAGE']);
267 1864 darkviper
		}else {
268
		// otherwise set to default
269 1349 Luisehahne
			define('LANGUAGE', DEFAULT_LANGUAGE);
270
		}
271
	}
272 1864 darkviper
// activate translations / load language definitions
273
/** begin of deprecated part || will be replaced by class Translate **/
274
// Load Language file
275
	if(!file_exists(WB_PATH.'/languages/'.LANGUAGE.'.php')) {
276
		$sMsg = 'Error loading language file '.LANGUAGE.', please check configuration';
277
		throw new AppException($sMsg);
278 1349 Luisehahne
	} else {
279 1864 darkviper
	// include language file
280
		require_once(WB_PATH.'/languages/'.LANGUAGE.'.php');
281 1349 Luisehahne
	}
282 1864 darkviper
/** end of deprecated part **/
283
// instantiate and initialize adaptor for temporary registry replacement ---
284
	if(class_exists('WbAdaptor')) {
285
		WbAdaptor::getInstance()->getWbConstants();
286 1349 Luisehahne
	}
287 1864 darkviper
// load and activate new global translation table
288
	Translate::getInstance()->initialize('en',
289
	                                     (defined('DEFAULT_LANGUAGE') ? DEFAULT_LANGUAGE : ''),
290
	                                     (defined('LANGUAGE') ? LANGUAGE : ''),
291 1865 darkviper
	                                     'WbOldStyle',
292
	                                     Translate::CACHE_ENABLED);
293 1864 darkviper
// *** END OF FILE ***********************************************************************