Repository navigation
Expand file tree
/
Copy pathinit.php
More file actions
577 lines (492 loc) · 17 KB
/
Copy pathinit.php
File metadata and controls
577 lines (492 loc) · 17 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
<?php
/**
* Initialize some defaults needed for DokuWiki
*/
/**
* timing Dokuwiki execution
*/
function delta_time($start=0) {
return microtime(true)-((float)$start);
}
define('DOKU_START_TIME', delta_time());
global $config_cascade;
$config_cascade = array();
// if available load a preload config file
$preload = fullpath(dirname(__FILE__)).'/preload.php';
if (@file_exists($preload)) include($preload);
// define the include path
if(!defined('DOKU_INC')) define('DOKU_INC',fullpath(dirname(__FILE__).'/../').'/');
// define Plugin dir
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
// define config path (packagers may want to change this to /etc/dokuwiki/)
if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/');
// check for error reporting override or set error reporting to sane values
if (!defined('DOKU_E_LEVEL') && @file_exists(DOKU_CONF.'report_e_all')) {
define('DOKU_E_LEVEL', E_ALL);
}
if (!defined('DOKU_E_LEVEL')) {
if(defined('E_DEPRECATED')){ // since php 5.3, since php 5.4 E_STRICT is part of E_ALL
error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT);
}else{
error_reporting(E_ALL ^ E_NOTICE);
}
} else {
error_reporting(DOKU_E_LEVEL);
}
// init memory caches
global $cache_revinfo;
$cache_revinfo = array();
global $cache_wikifn;
$cache_wikifn = array();
global $cache_cleanid;
$cache_cleanid = array();
global $cache_authname;
$cache_authname = array();
global $cache_metadata;
$cache_metadata = array();
// always include 'inc/config_cascade.php'
// previously in preload.php set fields of $config_cascade will be merged with the defaults
include(DOKU_INC.'inc/config_cascade.php');
//prepare config array()
global $conf;
$conf = array();
// load the global config file(s)
foreach (array('default','local','protected') as $config_group) {
if (empty($config_cascade['main'][$config_group])) continue;
foreach ($config_cascade['main'][$config_group] as $config_file) {
if (@file_exists($config_file)) {
include($config_file);
}
}
}
//prepare license array()
global $license;
$license = array();
// load the license file(s)
foreach (array('default','local') as $config_group) {
if (empty($config_cascade['license'][$config_group])) continue;
foreach ($config_cascade['license'][$config_group] as $config_file) {
if(@file_exists($config_file)){
include($config_file);
}
}
}
// set timezone (as in pre 5.3.0 days)
date_default_timezone_set(@date_default_timezone_get());
// define baseURL
if(!defined('DOKU_REL')) define('DOKU_REL',getBaseURL(false));
if(!defined('DOKU_URL')) define('DOKU_URL',getBaseURL(true));
if(!defined('DOKU_BASE')){
if($conf['canonical']){
define('DOKU_BASE',DOKU_URL);
}else{
define('DOKU_BASE',DOKU_REL);
}
}
// define whitespace
if(!defined('DOKU_LF')) define ('DOKU_LF',"\n");
if(!defined('DOKU_TAB')) define ('DOKU_TAB',"\t");
// define cookie and session id, append server port when securecookie is configured FS#1664
if (!defined('DOKU_COOKIE')) define('DOKU_COOKIE', 'DW'.md5(DOKU_REL.(($conf['securecookie'])?$_SERVER['SERVER_PORT']:'')));
// define main script
if(!defined('DOKU_SCRIPT')) define('DOKU_SCRIPT','doku.php');
// DEPRECATED, use tpl_basedir() instead
if(!defined('DOKU_TPL')) define('DOKU_TPL',
DOKU_BASE.'lib/tpl/'.$conf['template'].'/');
// DEPRECATED, use tpl_incdir() instead
if(!defined('DOKU_TPLINC')) define('DOKU_TPLINC',
DOKU_INC.'lib/tpl/'.$conf['template'].'/');
// make session rewrites XHTML compliant
@ini_set('arg_separator.output', '&');
// make sure global zlib does not interfere FS#1132
@ini_set('zlib.output_compression', 'off');
// increase PCRE backtrack limit
@ini_set('pcre.backtrack_limit', '20971520');
// enable gzip compression if supported
$conf['gzip_output'] &= (strpos($_SERVER['HTTP_ACCEPT_ENCODING'],'gzip') !== false);
global $ACT;
if ($conf['gzip_output'] &&
!defined('DOKU_DISABLE_GZIP_OUTPUT') &&
function_exists('ob_gzhandler') &&
// Disable compression when a (compressed) sitemap might be delivered
// See https://bugs.dokuwiki.org/index.php?do=details&task_id=2576
$ACT != 'sitemap') {
ob_start('ob_gzhandler');
}
// init session
if(!headers_sent() && !defined('NOSESSION')) {
if(!defined('DOKU_SESSION_NAME')) define ('DOKU_SESSION_NAME', "DokuWiki");
if(!defined('DOKU_SESSION_LIFETIME')) define ('DOKU_SESSION_LIFETIME', 0);
if(!defined('DOKU_SESSION_PATH')) {
$cookieDir = empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'];
define ('DOKU_SESSION_PATH', $cookieDir);
}
if(!defined('DOKU_SESSION_DOMAIN')) define ('DOKU_SESSION_DOMAIN', '');
session_name(DOKU_SESSION_NAME);
session_set_cookie_params(DOKU_SESSION_LIFETIME, DOKU_SESSION_PATH, DOKU_SESSION_DOMAIN, ($conf['securecookie'] && is_ssl()), true);
session_start();
// load left over messages
if(isset($_SESSION[DOKU_COOKIE]['msg'])) {
$MSG = $_SESSION[DOKU_COOKIE]['msg'];
unset($_SESSION[DOKU_COOKIE]['msg']);
}
}
// kill magic quotes
if (get_magic_quotes_gpc() && !defined('MAGIC_QUOTES_STRIPPED')) {
if (!empty($_GET)) remove_magic_quotes($_GET);
if (!empty($_POST)) remove_magic_quotes($_POST);
if (!empty($_COOKIE)) remove_magic_quotes($_COOKIE);
if (!empty($_REQUEST)) remove_magic_quotes($_REQUEST);
@ini_set('magic_quotes_gpc', 0);
define('MAGIC_QUOTES_STRIPPED',1);
}
if(function_exists('set_magic_quotes_runtime')) @set_magic_quotes_runtime(0);
@ini_set('magic_quotes_sybase',0);
// don't let cookies ever interfere with request vars
$_REQUEST = array_merge($_GET,$_POST);
// we don't want a purge URL to be digged
if(isset($_REQUEST['purge']) && $_SERVER['HTTP_REFERER']) unset($_REQUEST['purge']);
// disable gzip if not available
if($conf['compression'] == 'bz2' && !function_exists('bzopen')){
$conf['compression'] = 'gz';
}
if($conf['compression'] == 'gz' && !function_exists('gzopen')){
$conf['compression'] = 0;
}
// precalculate file creation modes
init_creationmodes();
// make real paths and check them
init_paths();
init_files();
// setup plugin controller class (can be overwritten in preload.php)
$plugin_types = array('auth', 'admin','syntax','action','renderer', 'helper','remote');
global $plugin_controller_class, $plugin_controller;
if (empty($plugin_controller_class)) $plugin_controller_class = 'Doku_Plugin_Controller';
// load libraries
require_once(DOKU_INC.'inc/load.php');
// input handle class
global $INPUT;
$INPUT = new Input();
// initialize plugin controller
$plugin_controller = new $plugin_controller_class();
// initialize the event handler
global $EVENT_HANDLER;
$EVENT_HANDLER = new Doku_Event_Handler();
$local = $conf['lang'];
trigger_event('INIT_LANG_LOAD', $local, 'init_lang', true);
// setup authentication system
if (!defined('NOSESSION')) {
auth_setup();
}
// setup mail system
mail_setup();
/**
* Checks paths from config file
*/
function init_paths(){
global $conf;
$paths = array('datadir' => 'pages',
'olddir' => 'attic',
'mediadir' => 'media',
'mediaolddir' => 'media_attic',
'metadir' => 'meta',
'mediametadir' => 'media_meta',
'cachedir' => 'cache',
'indexdir' => 'index',
'lockdir' => 'locks',
'tmpdir' => 'tmp');
foreach($paths as $c => $p) {
$path = empty($conf[$c]) ? $conf['savedir'].'/'.$p : $conf[$c];
$conf[$c] = init_path($path);
if(empty($conf[$c]))
nice_die("The $c ('$p') at $path is not found, isn't accessible or writable.
You should check your config and permission settings.
Or maybe you want to <a href=\"install.php\">run the
installer</a>?");
}
// path to old changelog only needed for upgrading
$conf['changelog_old'] = init_path((isset($conf['changelog']))?($conf['changelog']):($conf['savedir'].'/changes.log'));
if ($conf['changelog_old']=='') { unset($conf['changelog_old']); }
// hardcoded changelog because it is now a cache that lives in meta
$conf['changelog'] = $conf['metadir'].'/_dokuwiki.changes';
$conf['media_changelog'] = $conf['metadir'].'/_media.changes';
}
function init_lang($langCode) {
//prepare language array
global $lang;
$lang = array();
//load the language files
require(DOKU_INC.'inc/lang/en/lang.php');
if ($langCode && $langCode != 'en') {
if (file_exists(DOKU_INC."inc/lang/$langCode/lang.php")) {
require(DOKU_INC."inc/lang/$langCode/lang.php");
}
}
}
/**
* Checks the existence of certain files and creates them if missing.
*/
function init_files(){
global $conf;
$files = array($conf['indexdir'].'/page.idx');
foreach($files as $file){
if(!@file_exists($file)){
$fh = @fopen($file,'a');
if($fh){
fclose($fh);
if(!empty($conf['fperm'])) chmod($file, $conf['fperm']);
}else{
nice_die("$file is not writable. Check your permissions settings!");
}
}
}
# create title index (needs to have same length as page.idx)
/*
$file = $conf['indexdir'].'/title.idx';
if(!@file_exists($file)){
$pages = file($conf['indexdir'].'/page.idx');
$pages = count($pages);
$fh = @fopen($file,'a');
if($fh){
for($i=0; $i<$pages; $i++){
fwrite($fh,"\n");
}
fclose($fh);
}else{
nice_die("$file is not writable. Check your permissions settings!");
}
}
*/
}
/**
* Returns absolute path
*
* This tries the given path first, then checks in DOKU_INC.
* Check for accessibility on directories as well.
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function init_path($path){
// check existence
$p = fullpath($path);
if(!@file_exists($p)){
$p = fullpath(DOKU_INC.$path);
if(!@file_exists($p)){
return '';
}
}
// check writability
if(!@is_writable($p)){
return '';
}
// check accessability (execute bit) for directories
if(@is_dir($p) && !@file_exists("$p/.")){
return '';
}
return $p;
}
/**
* Sets the internal config values fperm and dperm which, when set,
* will be used to change the permission of a newly created dir or
* file with chmod. Considers the influence of the system's umask
* setting the values only if needed.
*/
function init_creationmodes(){
global $conf;
// Legacy support for old umask/dmask scheme
unset($conf['dmask']);
unset($conf['fmask']);
unset($conf['umask']);
unset($conf['fperm']);
unset($conf['dperm']);
// get system umask, fallback to 0 if none available
$umask = @umask();
if(!$umask) $umask = 0000;
// check what is set automatically by the system on file creation
// and set the fperm param if it's not what we want
$auto_fmode = 0666 & ~$umask;
if($auto_fmode != $conf['fmode']) $conf['fperm'] = $conf['fmode'];
// check what is set automatically by the system on file creation
// and set the dperm param if it's not what we want
$auto_dmode = $conf['dmode'] & ~$umask;
if($auto_dmode != $conf['dmode']) $conf['dperm'] = $conf['dmode'];
}
/**
* remove magic quotes recursivly
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function remove_magic_quotes(&$array) {
foreach (array_keys($array) as $key) {
// handle magic quotes in keynames (breaks order)
$sk = stripslashes($key);
if($sk != $key){
$array[$sk] = $array[$key];
unset($array[$key]);
$key = $sk;
}
// do recursion if needed
if (is_array($array[$key])) {
remove_magic_quotes($array[$key]);
}else {
$array[$key] = stripslashes($array[$key]);
}
}
}
/**
* Returns the full absolute URL to the directory where
* DokuWiki is installed in (includes a trailing slash)
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function getBaseURL($abs=null){
global $conf;
//if canonical url enabled always return absolute
if(is_null($abs)) $abs = $conf['canonical'];
if($conf['basedir']){
$dir = $conf['basedir'];
}elseif(substr($_SERVER['SCRIPT_NAME'],-4) == '.php'){
$dir = dirname($_SERVER['SCRIPT_NAME']);
}elseif(substr($_SERVER['PHP_SELF'],-4) == '.php'){
$dir = dirname($_SERVER['PHP_SELF']);
}elseif($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']){
$dir = preg_replace ('/^'.preg_quote($_SERVER['DOCUMENT_ROOT'],'/').'/','',
$_SERVER['SCRIPT_FILENAME']);
$dir = dirname('/'.$dir);
}else{
$dir = '.'; //probably wrong
}
$dir = str_replace('\\','/',$dir); // bugfix for weird WIN behaviour
$dir = preg_replace('#//+#','/',"/$dir/"); // ensure leading and trailing slashes
//handle script in lib/exe dir
$dir = preg_replace('!lib/exe/$!','',$dir);
//handle script in lib/plugins dir
$dir = preg_replace('!lib/plugins/.*$!','',$dir);
//finish here for relative URLs
if(!$abs) return $dir;
//use config option if available, trim any slash from end of baseurl to avoid multiple consecutive slashes in the path
if($conf['baseurl']) return rtrim($conf['baseurl'],'/').$dir;
//split hostheader into host and port
if(isset($_SERVER['HTTP_HOST'])){
$parsed_host = parse_url('http://'.$_SERVER['HTTP_HOST']);
$host = $parsed_host['host'];
$port = $parsed_host['port'];
}elseif(isset($_SERVER['SERVER_NAME'])){
$parsed_host = parse_url('http://'.$_SERVER['SERVER_NAME']);
$host = $parsed_host['host'];
$port = $parsed_host['port'];
}else{
$host = php_uname('n');
$port = '';
}
if(!$port && isset($_SERVER['SERVER_PORT'])) {
$port = $_SERVER['SERVER_PORT'];
}
if(is_null($port)){
$port = '';
}
if(!is_ssl()){
$proto = 'http://';
if ($port == '80') {
$port = '';
}
}else{
$proto = 'https://';
if ($port == '443') {
$port = '';
}
}
if($port !== '') $port = ':'.$port;
return $proto.$host.$port.$dir;
}
/**
* Check if accessed via HTTPS
*
* Apache leaves ,$_SERVER['HTTPS'] empty when not available, IIS sets it to 'off'.
* 'false' and 'disabled' are just guessing
*
* @returns bool true when SSL is active
*/
function is_ssl(){
if (!isset($_SERVER['HTTPS']) ||
preg_match('/^(|off|false|disabled)$/i',$_SERVER['HTTPS'])){
return false;
}else{
return true;
}
}
/**
* print a nice message even if no styles are loaded yet.
*/
function nice_die($msg){
echo<<<EOT
<!DOCTYPE html>
<html>
<head><title>DokuWiki Setup Error</title></head>
<body style="font-family: Arial, sans-serif">
<div style="width:60%; margin: auto; background-color: #fcc;
border: 1px solid #faa; padding: 0.5em 1em;">
<h1 style="font-size: 120%">DokuWiki Setup Error</h1>
<p>$msg</p>
</div>
</body>
</html>
EOT;
exit;
}
/**
* A realpath() replacement
*
* This function behaves similar to PHP's realpath() but does not resolve
* symlinks or accesses upper directories
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author <richpageau at yahoo dot co dot uk>
* @link http://de3.php.net/manual/en/function.realpath.php#75992
*/
function fullpath($path,$exists=false){
static $run = 0;
$root = '';
$iswin = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' || @$GLOBALS['DOKU_UNITTEST_ASSUME_WINDOWS']);
// find the (indestructable) root of the path - keeps windows stuff intact
if($path{0} == '/'){
$root = '/';
}elseif($iswin){
// match drive letter and UNC paths
if(preg_match('!^([a-zA-z]:)(.*)!',$path,$match)){
$root = $match[1].'/';
$path = $match[2];
}else if(preg_match('!^(\\\\\\\\[^\\\\/]+\\\\[^\\\\/]+[\\\\/])(.*)!',$path,$match)){
$root = $match[1];
$path = $match[2];
}
}
$path = str_replace('\\','/',$path);
// if the given path wasn't absolute already, prepend the script path and retry
if(!$root){
$base = dirname($_SERVER['SCRIPT_FILENAME']);
$path = $base.'/'.$path;
if($run == 0){ // avoid endless recursion when base isn't absolute for some reason
$run++;
return fullpath($path,$exists);
}
}
$run = 0;
// canonicalize
$path=explode('/', $path);
$newpath=array();
foreach($path as $p) {
if ($p === '' || $p === '.') continue;
if ($p==='..') {
array_pop($newpath);
continue;
}
array_push($newpath, $p);
}
$finalpath = $root.implode('/', $newpath);
// check for existence when needed (except when unit testing)
if($exists && !defined('DOKU_UNITTEST') && !@file_exists($finalpath)) {
return false;
}
return $finalpath;
}