aboutsummaryrefslogtreecommitdiff
path: root/vendors/dokuwiki/inc/init.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendors/dokuwiki/inc/init.php')
-rw-r--r--vendors/dokuwiki/inc/init.php598
1 files changed, 0 insertions, 598 deletions
diff --git a/vendors/dokuwiki/inc/init.php b/vendors/dokuwiki/inc/init.php
deleted file mode 100644
index eca97f5f7..000000000
--- a/vendors/dokuwiki/inc/init.php
+++ /dev/null
@@ -1,598 +0,0 @@
-<?php
-/**
- * Initialize some defaults needed for DokuWiki
- */
-
-// start timing Dokuwiki execution
-function delta_time($start=0) {
- list($usec, $sec) = explode(" ", microtime());
- return ((float)$usec+(float)$sec)-((float)$start);
-}
-define('DOKU_START_TIME', delta_time());
-
-global $config_cascade;
-$config_cascade = '';
-
-// 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 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
- error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
- }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;
- $cache_metadata = array();
-
-//set the configuration cascade - but only if its not already been set in preload.php
-if (empty($config_cascade)) {
- $config_cascade = array(
- 'main' => array(
- 'default' => array(DOKU_CONF.'dokuwiki.php'),
- 'local' => array(DOKU_CONF.'local.php'),
- 'protected' => array(DOKU_CONF.'local.protected.php'),
- ),
- 'acronyms' => array(
- 'default' => array(DOKU_CONF.'acronyms.conf'),
- 'local' => array(DOKU_CONF.'acronyms.local.conf'),
- ),
- 'entities' => array(
- 'default' => array(DOKU_CONF.'entities.conf'),
- 'local' => array(DOKU_CONF.'entities.local.conf'),
- ),
- 'interwiki' => array(
- 'default' => array(DOKU_CONF.'interwiki.conf'),
- 'local' => array(DOKU_CONF.'interwiki.local.conf'),
- ),
- 'license' => array(
- 'default' => array(DOKU_CONF.'license.php'),
- 'local' => array(DOKU_CONF.'license.local.php'),
- ),
- 'mediameta' => array(
- 'default' => array(DOKU_CONF.'mediameta.php'),
- 'local' => array(DOKU_CONF.'mediameta.local.php'),
- ),
- 'mime' => array(
- 'default' => array(DOKU_CONF.'mime.conf'),
- 'local' => array(DOKU_CONF.'mime.local.conf'),
- ),
- 'scheme' => array(
- 'default' => array(DOKU_CONF.'scheme.conf'),
- 'local' => array(DOKU_CONF.'scheme.local.conf'),
- ),
- 'smileys' => array(
- 'default' => array(DOKU_CONF.'smileys.conf'),
- 'local' => array(DOKU_CONF.'smileys.local.conf'),
- ),
- 'wordblock' => array(
- 'default' => array(DOKU_CONF.'wordblock.conf'),
- 'local' => array(DOKU_CONF.'wordblock.local.conf'),
- ),
- );
-}
-
-//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 language array
-global $lang;
-$lang = array();
-
-//load the language files
-require_once(DOKU_INC.'inc/lang/en/lang.php');
-if ( $conf['lang'] && $conf['lang'] != 'en' ) {
- require_once(DOKU_INC.'inc/lang/'.$conf['lang'].'/lang.php');
-}
-
-//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);
- }
-}
-//error_log("DOKU_INC:".DOKU_INC);
-//error_log("DOKU_REL:".DOKU_REL);
-//error_log("DOKU_URL:".DOKU_URL);
-//error_log("DOKU_BASE:".DOKU_BASE);
-
-// 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 Plugin dir
-if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
-
-// define main script
-if(!defined('DOKU_SCRIPT')) define('DOKU_SCRIPT','doku.php');
-
-// define Template baseURL
-if(!defined('DOKU_TPL')) define('DOKU_TPL',
- DOKU_BASE.'lib/tpl/'.$conf['template'].'/');
-
-// define real Template directory
-if(!defined('DOKU_TPLINC')) define('DOKU_TPLINC',
- DOKU_INC.'lib/tpl/'.$conf['template'].'/');
-
-// make session rewrites XHTML compliant
-@ini_set('arg_separator.output', '&amp;');
-
-// 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);
-if ($conf['gzip_output'] &&
- !defined('DOKU_DISABLE_GZIP_OUTPUT') &&
- function_exists('ob_gzhandler')) {
- ob_start('ob_gzhandler');
-}
-
-// init session
-if (!headers_sent() && !defined('NOSESSION')){
- session_name("DokuWiki");
- if (version_compare(PHP_VERSION, '5.2.0', '>')) {
- session_set_cookie_params(0,DOKU_REL,'',($conf['securecookie'] && is_ssl()),true);
- }else{
- session_set_cookie_params(0,DOKU_REL,'',($conf['securecookie'] && is_ssl()));
- }
- session_start();
-
- // load left over messages
- if(isset($_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);
-}
-@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')){
- $conf['compression'] = 0;
-}
-
-// fix dateformat for upgraders
-if(strpos($conf['dformat'],'%') === false){
- $conf['dformat'] = '%Y/%m/%d %H:%M';
-}
-
-// precalculate file creation modes
-init_creationmodes();
-
-// make real paths and check them
-init_paths();
-init_files();
-
-// automatic upgrade to script versions of certain files
-scriptify(DOKU_CONF.'users.auth');
-scriptify(DOKU_CONF.'acl.auth');
-
-
-/**
- * Checks paths from config file
- */
-function init_paths(){
- global $conf;
-
- $paths = array('datadir' => 'pages',
- 'olddir' => 'attic',
- 'mediadir' => 'media',
- 'metadir' => 'meta',
- 'cachedir' => 'cache',
- 'indexdir' => 'index',
- 'lockdir' => 'locks',
- 'tmpdir' => 'tmp');
-
- foreach($paths as $c => $p){
- if(empty($conf[$c])) $conf[$c] = $conf['savedir'].'/'.$p;
- $conf[$c] = init_path($conf[$c]);
- if(empty($conf[$c])) nice_die("The $c ('$p') does not exist, 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';
-}
-
-/**
- * Checks the existance 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($conf['fperm']) chmod($file, $conf['fperm']);
- }else{
- nice_die("$file is not writable. Check your permissions settings!");
- }
- }
- }
-}
-
-/**
- * Returns absolute path
- *
- * This tries the given path first, then checks in DOKU_INC.
- * Check for accessability on directories as well.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function init_path($path){
- // check existance
- //error_log("init_path:".$path);
- $p = fullpath($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
- $addr = explode(':',$_SERVER['HTTP_HOST']);
- $host = $addr[0];
- $port = '';
- if (isset($addr[1])) {
- $port = $addr[1];
- } elseif (isset($_SERVER['SERVER_PORT'])) {
- $port = $_SERVER['SERVER_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;
- }
-}
-
-/**
- * Append a PHP extension to a given file and adds an exit call
- *
- * This is used to migrate some old configfiles. An added PHP extension
- * ensures the contents are not shown to webusers even if .htaccess files
- * do not work
- *
- * @author Jan Decaluwe <jan@jandecaluwe.com>
- */
-function scriptify($file) {
- // checks
- if (!is_readable($file)) {
- return;
- }
- $fn = $file.'.php';
- if (@file_exists($fn)) {
- return;
- }
- $fh = fopen($fn, 'w');
- if (!$fh) {
- nice_die($fn.' is not writable. Check your permission settings!');
- }
- // write php exit hack first
- fwrite($fh, "# $fn\n");
- fwrite($fh, '# <?php exit()?>'."\n");
- fwrite($fh, "# Don't modify the lines above\n");
- fwrite($fh, "#\n");
- // copy existing lines
- $lines = file($file);
- foreach ($lines as $line){
- fwrite($fh, $line);
- }
- fclose($fh);
- //try to rename the old file
- io_rename($file,"$file.old");
-}
-
-/**
- * print a nice message even if no styles are loaded yet.
- */
-function nice_die($msg){
- echo<<<EOT
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
- "http://www.w3.org/TR/html4/loose.dtd">
-<html>
-<head><title>DokuWiki Setup Error</title></head>
-<body style="font-family: Arial, sans-serif">
- <div style="width:60%; margin: auto; background-color: #fcc;
- border: 1px solid #faa; padding: 0.5em 1em;">
- <h1 style="font-size: 120%">DokuWiki Setup Error</h1>
- <p>$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('/', $newpath);
-
- // check for existance when needed (except when unit testing)
- if($exists && !defined('DOKU_UNITTEST') && !@file_exists($finalpath)) {
- return false;
- }
- return $finalpath;
-}
-
-
-