1<?php
2/* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
3 * Copyright (C) 2003      Xavier Dutoit        <doli@sydesy.com>
4 * Copyright (C) 2004-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
5 * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
6 * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
7 * Copyright (C) 2005-2011 Regis Houssin        <regis.houssin@inodbox.com>
8 * Copyright (C) 2005 	   Simon Tosser         <simon@kornog-computing.com>
9 * Copyright (C) 2006 	   Andre Cianfarani     <andre.cianfarani@acdeveloppement.net>
10 * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
11 * Copyright (C) 2015      Bahfir Abbes         <bafbes@gmail.com>
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 3 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program. If not, see <https://www.gnu.org/licenses/>.
25 */
26
27/**
28 *	\file       htdocs/filefunc.inc.php
29 * 	\ingroup	core
30 *  \brief      File that include conf.php file and commons lib like functions.lib.php
31 */
32
33if (!defined('DOL_APPLICATION_TITLE')) {
34	define('DOL_APPLICATION_TITLE', 'Dolibarr');
35}
36if (!defined('DOL_VERSION')) {
37	define('DOL_VERSION', '14.0.3'); // a.b.c-alpha, a.b.c-beta, a.b.c-rcX or a.b.c
38}
39
40if (!defined('EURO')) {
41	define('EURO', chr(128));
42}
43
44// Define syslog constants
45if (!defined('LOG_DEBUG')) {
46	if (!function_exists("syslog")) {
47		// For PHP versions without syslog (like running on Windows OS)
48		define('LOG_EMERG', 0);
49		define('LOG_ALERT', 1);
50		define('LOG_CRIT', 2);
51		define('LOG_ERR', 3);
52		define('LOG_WARNING', 4);
53		define('LOG_NOTICE', 5);
54		define('LOG_INFO', 6);
55		define('LOG_DEBUG', 7);
56	}
57}
58
59// End of common declaration part
60if (defined('DOL_INC_FOR_VERSION_ERROR')) {
61	return;
62}
63
64
65// Define vars
66$conffiletoshowshort = "conf.php";
67// Define localization of conf file
68// --- Start of part replaced by Dolibarr packager makepack-dolibarr
69$conffile = "conf/conf.php";
70$conffiletoshow = "htdocs/conf/conf.php";
71// For debian/redhat like systems
72//$conffile = "/etc/dolibarr/conf.php";
73//$conffiletoshow = "/etc/dolibarr/conf.php";
74
75
76// Include configuration
77// --- End of part replaced by Dolibarr packager makepack-dolibarr
78
79
80// Include configuration
81$result = @include_once $conffile; // Keep @ because with some error reporting this break the redirect done when file not found
82
83if (!$result && !empty($_SERVER["GATEWAY_INTERFACE"])) {    // If install not done and we are in a web session
84	if (!empty($_SERVER["CONTEXT_PREFIX"])) {    // CONTEXT_PREFIX and CONTEXT_DOCUMENT_ROOT are not defined on all apache versions
85		$path = $_SERVER["CONTEXT_PREFIX"]; // example '/dolibarr/' when using an apache alias.
86		if (!preg_match('/\/$/', $path)) {
87			$path .= '/';
88		}
89	} elseif (preg_match('/index\.php/', $_SERVER['PHP_SELF'])) {
90		// When we ask index.php, we MUST BE SURE that $path is '' at the end. This is required to make install process
91		// when using apache alias like '/dolibarr/' that point to htdocs.
92		// Note: If calling page was an index.php not into htdocs (ie comm/index.php, ...), then this redirect will fails,
93		// but we don't want to change this because when URL is correct, we must be sure the redirect to install/index.php will be correct.
94		$path = '';
95	} else {
96		// If what we look is not index.php, we can try to guess location of root. May not work all the time.
97		// There is no real solution, because the only way to know the apache url relative path is to have it into conf file.
98		// If it fails to find correct $path, then only solution is to ask user to enter the correct URL to index.php or install/index.php
99		$TDir = explode('/', $_SERVER['PHP_SELF']);
100		$path = '';
101		$i = count($TDir);
102		while ($i--) {
103			if (empty($TDir[$i]) || $TDir[$i] == 'htdocs') {
104				break;
105			}
106			if ($TDir[$i] == 'dolibarr') {
107				break;
108			}
109			if (substr($TDir[$i], -4, 4) == '.php') {
110				continue;
111			}
112
113			$path .= '../';
114		}
115	}
116
117	header("Location: ".$path."install/index.php");
118	exit;
119}
120
121// Force PHP error_reporting setup (Dolibarr may report warning without this)
122if (!empty($dolibarr_strict_mode)) {
123	error_reporting(E_ALL | E_STRICT);
124} else {
125	error_reporting(E_ALL & ~(E_STRICT | E_NOTICE | E_DEPRECATED));
126}
127
128// Disable php display errors
129if (!empty($dolibarr_main_prod)) {
130	ini_set('display_errors', 'Off');
131}
132
133// Clean parameters
134$dolibarr_main_data_root = trim($dolibarr_main_data_root);
135$dolibarr_main_url_root = trim(preg_replace('/\/+$/', '', $dolibarr_main_url_root));
136$dolibarr_main_url_root_alt = (empty($dolibarr_main_url_root_alt) ? '' : trim($dolibarr_main_url_root_alt));
137$dolibarr_main_document_root = trim($dolibarr_main_document_root);
138$dolibarr_main_document_root_alt = (empty($dolibarr_main_document_root_alt) ? '' : trim($dolibarr_main_document_root_alt));
139
140if (empty($dolibarr_main_db_port)) {
141	$dolibarr_main_db_port = 3306; // For compatibility with old configs, if not defined, we take 'mysql' type
142}
143if (empty($dolibarr_main_db_type)) {
144	$dolibarr_main_db_type = 'mysqli'; // For compatibility with old configs, if not defined, we take 'mysql' type
145}
146
147// Mysql driver support has been removed in favor of mysqli
148if ($dolibarr_main_db_type == 'mysql') {
149	$dolibarr_main_db_type = 'mysqli';
150}
151if (empty($dolibarr_main_db_prefix)) {
152	$dolibarr_main_db_prefix = 'llx_';
153}
154if (empty($dolibarr_main_db_character_set)) {
155	$dolibarr_main_db_character_set = ($dolibarr_main_db_type == 'mysqli' ? 'utf8' : ''); // Old installation
156}
157if (empty($dolibarr_main_db_collation)) {
158	$dolibarr_main_db_collation = ($dolibarr_main_db_type == 'mysqli' ? 'utf8_unicode_ci' : ''); // Old installation
159}
160if (empty($dolibarr_main_db_encryption)) {
161	$dolibarr_main_db_encryption = 0;
162}
163if (empty($dolibarr_main_db_cryptkey)) {
164	$dolibarr_main_db_cryptkey = '';
165}
166if (empty($dolibarr_main_limit_users)) {
167	$dolibarr_main_limit_users = 0;
168}
169if (empty($dolibarr_mailing_limit_sendbyweb)) {
170	$dolibarr_mailing_limit_sendbyweb = 0;
171}
172if (empty($dolibarr_mailing_limit_sendbycli)) {
173	$dolibarr_mailing_limit_sendbycli = 0;
174}
175if (empty($dolibarr_strict_mode)) {
176	$dolibarr_strict_mode = 0; // For debug in php strict mode
177}
178
179define('DOL_DOCUMENT_ROOT', $dolibarr_main_document_root); // Filesystem core php (htdocs)
180
181// Security: CSRF protection
182// This test check if referrer ($_SERVER['HTTP_REFERER']) is same web site than Dolibarr ($_SERVER['HTTP_HOST'])
183// when we post forms (we allow GET and HEAD to accept direct link from a particular page).
184// Note about $_SERVER[HTTP_HOST/SERVER_NAME]: http://shiflett.org/blog/2006/mar/server-name-versus-http-host
185// See also CSRF protections done into main.inc.php
186if (!defined('NOCSRFCHECK') && empty($dolibarr_nocsrfcheck)) {
187	if (!empty($_SERVER['REQUEST_METHOD']) && !in_array($_SERVER['REQUEST_METHOD'], array('GET', 'HEAD')) && !empty($_SERVER['HTTP_HOST'])) {
188		$csrfattack = false;
189		if (empty($_SERVER['HTTP_REFERER'])) {
190			$csrfattack = true; // An evil browser was used
191		} else {
192			$tmpa = parse_url($_SERVER['HTTP_HOST']);
193			$tmpb = parse_url($_SERVER['HTTP_REFERER']);
194			if ((empty($tmpa['host']) ? $tmpa['path'] : $tmpa['host']) != (empty($tmpb['host']) ? $tmpb['path'] : $tmpb['host'])) {
195				$csrfattack = true;
196			}
197		}
198		if ($csrfattack) {
199			//print 'NOCSRFCHECK='.defined('NOCSRFCHECK').' REQUEST_METHOD='.$_SERVER['REQUEST_METHOD'].' HTTP_HOST='.$_SERVER['HTTP_HOST'].' HTTP_REFERER='.$_SERVER['HTTP_REFERER'];
200			// Note: We can't use dol_escape_htmltag here to escape output because lib functions.lib.ph is not yet loaded.
201			include_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
202			dol_syslog("--- Access to ".(empty($_SERVER["REQUEST_METHOD"])?'':$_SERVER["REQUEST_METHOD"].' ').$_SERVER["PHP_SELF"]." refused by CSRF protection (Bad referer).", LOG_WARNING);
203			print "Access refused by CSRF protection in main.inc.php. Referer of form (".htmlentities($_SERVER['HTTP_REFERER'], ENT_COMPAT, 'UTF-8').") is outside the server that serve this page (with method = ".htmlentities($_SERVER['REQUEST_METHOD'], ENT_COMPAT, 'UTF-8').").\n";
204			print "If you access your server behind a proxy using url rewriting, you might check that all HTTP headers are propagated (or add the line \$dolibarr_nocsrfcheck=1 into your conf.php file to remove this security check).\n";
205			die;
206		}
207	}
208	// Another test is done later on token if option MAIN_SECURITY_CSRF_WITH_TOKEN is on.
209}
210if (empty($dolibarr_main_db_host) && !defined('NOREQUIREDB')) {
211	print '<div class="center">Dolibarr setup is not yet complete.<br><br>'."\n";
212	print '<a href="install/index.php">Click here to finish Dolibarr install process</a> ...</div>'."\n";
213	die;
214}
215if (empty($dolibarr_main_url_root) && !defined('NOREQUIREVIRTUALURL')) {
216	print 'Value for parameter \'dolibarr_main_url_root\' is not defined in your \'htdocs\conf\conf.php\' file.<br>'."\n";
217	print 'You must add this parameter with your full Dolibarr root Url (Example: http://myvirtualdomain/ or http://mydomain/mydolibarrurl/)'."\n";
218	die;
219}
220
221if (empty($dolibarr_main_document_root_alt)) {
222	$dolibarr_main_document_root_alt = $dolibarr_main_document_root.'/custom';
223}
224
225if (empty($dolibarr_main_data_root)) {
226	// If directory not defined, we use the default hardcoded value
227	$dolibarr_main_data_root = str_replace("/htdocs", "", $dolibarr_main_document_root);
228	$dolibarr_main_data_root .= "/documents";
229}
230
231// Define some constants
232define('DOL_CLASS_PATH', 'class/'); // Filesystem path to class dir (defined only for some code that want to be compatible with old versions without this parameter)
233define('DOL_DATA_ROOT', $dolibarr_main_data_root); // Filesystem data (documents)
234// Try to autodetect DOL_MAIN_URL_ROOT and DOL_URL_ROOT.
235// Note: autodetect works only in case 1, 2, 3 and 4 of phpunit test CoreTest.php. For case 5, 6, only setting value into conf.php will works.
236$tmp = '';
237$found = 0;
238$real_dolibarr_main_document_root = str_replace('\\', '/', realpath($dolibarr_main_document_root)); // A) Value found into config file, to say where are store htdocs files. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
239if (!empty($_SERVER["DOCUMENT_ROOT"])) {
240	$pathroot = $_SERVER["DOCUMENT_ROOT"]; // B) Value reported by web server setup (not defined on CLI mode), to say where is root of web server instance. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
241} else {
242	$pathroot = 'NOTDEFINED';
243}
244$paths = explode('/', str_replace('\\', '/', $_SERVER["SCRIPT_NAME"])); // C) Value reported by web server, to say full path on filesystem of a file. Ex: /dolibarr/htdocs/admin/system/phpinfo.php
245// Try to detect if $_SERVER["DOCUMENT_ROOT"]+start of $_SERVER["SCRIPT_NAME"] is $dolibarr_main_document_root. If yes, relative url to add before dol files is this start part.
246$concatpath = '';
247foreach ($paths as $tmppath) {	// We check to find (B+start of C)=A
248	if (empty($tmppath)) {
249		continue;
250	}
251	$concatpath .= '/'.$tmppath;
252	//if ($tmppath) $concatpath.='/'.$tmppath;
253	//print $_SERVER["SCRIPT_NAME"].'-'.$pathroot.'-'.$concatpath.'-'.$real_dolibarr_main_document_root.'-'.realpath($pathroot.$concatpath).'<br>';
254	if ($real_dolibarr_main_document_root == @realpath($pathroot.$concatpath)) {    // @ avoid warning when safe_mode is on.
255		//print "Found relative url = ".$concatpath;
256		$tmp3 = $concatpath;
257		$found = 1;
258		break;
259	}
260	//else print "Not found yet for concatpath=".$concatpath."<br>\n";
261}
262//print "found=".$found." dolibarr_main_url_root=".$dolibarr_main_url_root."\n";
263if (!$found) {
264	$tmp = $dolibarr_main_url_root; // If autodetect fails (Ie: when using apache alias that point outside default DOCUMENT_ROOT).
265} else {
266	$tmp = 'http'.(((empty($_SERVER["HTTPS"]) || $_SERVER["HTTPS"] != 'on') && (empty($_SERVER["SERVER_PORT"]) || $_SERVER["SERVER_PORT"] != 443)) ? '' : 's').'://'.$_SERVER["SERVER_NAME"].((empty($_SERVER["SERVER_PORT"]) || $_SERVER["SERVER_PORT"] == 80 || $_SERVER["SERVER_PORT"] == 443) ? '' : ':'.$_SERVER["SERVER_PORT"]).($tmp3 ? (preg_match('/^\//', $tmp3) ? '' : '/').$tmp3 : '');
267}
268//print "tmp1=".$tmp1." tmp2=".$tmp2." tmp3=".$tmp3." tmp=".$tmp."\n";
269if (!empty($dolibarr_main_force_https)) {
270	$tmp = preg_replace('/^http:/i', 'https:', $tmp);
271}
272define('DOL_MAIN_URL_ROOT', $tmp); // URL absolute root (https://sss/dolibarr, ...)
273$uri = preg_replace('/^http(s?):\/\//i', '', constant('DOL_MAIN_URL_ROOT')); // $uri contains url without http*
274$suburi = strstr($uri, '/'); // $suburi contains url without domain:port
275if ($suburi == '/') {
276	$suburi = ''; // If $suburi is /, it is now ''
277}
278define('DOL_URL_ROOT', $suburi); // URL relative root ('', '/dolibarr', ...)
279
280//print DOL_MAIN_URL_ROOT.'-'.DOL_URL_ROOT."\n";
281
282// Define prefix MAIN_DB_PREFIX
283define('MAIN_DB_PREFIX', $dolibarr_main_db_prefix);
284
285
286/*
287 * Define PATH to external libraries
288 * To use other version than embeded libraries, define here constant to path. Use '' to use include class path autodetect.
289 */
290// Path to root libraries
291if (!defined('ADODB_PATH')) {
292	define('ADODB_PATH', (!isset($dolibarr_lib_ADODB_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/adodbtime/' : (empty($dolibarr_lib_ADODB_PATH) ? '' : $dolibarr_lib_ADODB_PATH.'/'));
293}
294if (!defined('TCPDF_PATH')) {
295	define('TCPDF_PATH', (empty($dolibarr_lib_TCPDF_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/tecnickcom/tcpdf/' : $dolibarr_lib_TCPDF_PATH.'/');
296}
297if (!defined('TCPDI_PATH')) {
298	define('TCPDI_PATH', (empty($dolibarr_lib_TCPDI_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/tcpdi/' : $dolibarr_lib_TCPDI_PATH.'/');
299}
300if (!defined('NUSOAP_PATH')) {
301	define('NUSOAP_PATH', (!isset($dolibarr_lib_NUSOAP_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/nusoap/lib/' : (empty($dolibarr_lib_NUSOAP_PATH) ? '' : $dolibarr_lib_NUSOAP_PATH.'/'));
302}
303if (!defined('PHPEXCELNEW_PATH')) {
304	define('PHPEXCELNEW_PATH', (!isset($dolibarr_lib_PHPEXCELNEW_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/phpoffice/phpspreadsheet/src/PhpSpreadsheet/' : (empty($dolibarr_lib_PHPEXCELNEW_PATH) ? '' : $dolibarr_lib_PHPEXCELNEW_PATH.'/'));
305}
306if (!defined('ODTPHP_PATH')) {
307	define('ODTPHP_PATH', (!isset($dolibarr_lib_ODTPHP_PATH)) ?DOL_DOCUMENT_ROOT.'/includes/odtphp/' : (empty($dolibarr_lib_ODTPHP_PATH) ? '' : $dolibarr_lib_ODTPHP_PATH.'/'));
308}
309if (!defined('ODTPHP_PATHTOPCLZIP')) {
310	define('ODTPHP_PATHTOPCLZIP', (!isset($dolibarr_lib_ODTPHP_PATHTOPCLZIP)) ?DOL_DOCUMENT_ROOT.'/includes/odtphp/zip/pclzip/' : (empty($dolibarr_lib_ODTPHP_PATHTOPCLZIP) ? '' : $dolibarr_lib_ODTPHP_PATHTOPCLZIP.'/'));
311}
312if (!defined('JS_CKEDITOR')) {
313	define('JS_CKEDITOR', (!isset($dolibarr_js_CKEDITOR)) ? '' : (empty($dolibarr_js_CKEDITOR) ? '' : $dolibarr_js_CKEDITOR.'/'));
314}
315if (!defined('JS_JQUERY')) {
316	define('JS_JQUERY', (!isset($dolibarr_js_JQUERY)) ? '' : (empty($dolibarr_js_JQUERY) ? '' : $dolibarr_js_JQUERY.'/'));
317}
318if (!defined('JS_JQUERY_UI')) {
319	define('JS_JQUERY_UI', (!isset($dolibarr_js_JQUERY_UI)) ? '' : (empty($dolibarr_js_JQUERY_UI) ? '' : $dolibarr_js_JQUERY_UI.'/'));
320}
321// Other required path
322if (!defined('DOL_DEFAULT_TTF')) {
323	define('DOL_DEFAULT_TTF', (!isset($dolibarr_font_DOL_DEFAULT_TTF)) ?DOL_DOCUMENT_ROOT.'/includes/fonts/Aerial.ttf' : (empty($dolibarr_font_DOL_DEFAULT_TTF) ? '' : $dolibarr_font_DOL_DEFAULT_TTF));
324}
325if (!defined('DOL_DEFAULT_TTF_BOLD')) {
326	define('DOL_DEFAULT_TTF_BOLD', (!isset($dolibarr_font_DOL_DEFAULT_TTF_BOLD)) ?DOL_DOCUMENT_ROOT.'/includes/fonts/AerialBd.ttf' : (empty($dolibarr_font_DOL_DEFAULT_TTF_BOLD) ? '' : $dolibarr_font_DOL_DEFAULT_TTF_BOLD));
327}
328
329
330/*
331 * Include functions
332 */
333
334if (!defined('ADODB_DATE_VERSION')) {
335	include_once ADODB_PATH.'adodb-time.inc.php';
336}
337
338if (!file_exists(DOL_DOCUMENT_ROOT."/core/lib/functions.lib.php")) {
339	print "Error: Dolibarr config file content seems to be not correctly defined.<br>\n";
340	print "Please run dolibarr setup by calling page <b>/install</b>.<br>\n";
341	exit;
342}
343
344
345// Included by default
346include_once DOL_DOCUMENT_ROOT.'/core/lib/functions.lib.php';
347include_once DOL_DOCUMENT_ROOT.'/core/lib/security.lib.php';
348//print memory_get_usage();
349
350// If password is encoded, we decode it. Note: When page is called for install, $dolibarr_main_db_pass may not be defined yet.
351if ((!empty($dolibarr_main_db_pass) && preg_match('/crypted:/i', $dolibarr_main_db_pass)) || !empty($dolibarr_main_db_encrypted_pass)) {
352	if (!empty($dolibarr_main_db_pass) && preg_match('/crypted:/i', $dolibarr_main_db_pass)) {
353		$dolibarr_main_db_pass = preg_replace('/crypted:/i', '', $dolibarr_main_db_pass);
354		$dolibarr_main_db_pass = dol_decode($dolibarr_main_db_pass);
355		$dolibarr_main_db_encrypted_pass = $dolibarr_main_db_pass; // We need to set this so we can use it later to know the password was initially crypted
356	} else {
357		$dolibarr_main_db_pass = dol_decode($dolibarr_main_db_encrypted_pass);
358	}
359}
360