diff options
Diffstat (limited to 'inc/init.php')
-rw-r--r-- | inc/init.php | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/inc/init.php b/inc/init.php new file mode 100644 index 000000000..9314008e1 --- /dev/null +++ b/inc/init.php @@ -0,0 +1,110 @@ +<?php +/** + * Initialize some defaults needed for DokuWiki + */ + + // define the include path + if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/'); + require_once(DOKU_INC.'conf/dokuwiki.php'); + + // define baseURL + if(!defined('DOKU_BASE')) define('DOKU_BASE',getBaseURL()); + if(!defined('DOKU_URL')) define('DOKU_URL',getBaseURL(true)); + + // define main script + if(!defined('DOKU_SCRIPT')) define('DOKU_SCRIPT','doku.php'); + + // set up error reporting to sane values + error_reporting(E_ALL ^ E_NOTICE); + + // make session rewrites XHTML compliant + ini_set('arg_separator.output', '&'); + + // init session + session_name("DokuWiki"); + session_start(); + + // kill magic quotes + if (get_magic_quotes_gpc()) { + 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); + if (!empty($_SESSION)) remove_magic_quotes($_SESSION); + ini_set('magic_quotes_gpc', 0); + } + set_magic_quotes_runtime(0); + ini_set('magic_quotes_sybase',0); + + // disable gzip if not available + if($conf['usegzip'] && !function_exists('gzopen')){ + $conf['usegzip'] = 0; + } + + // remember original umask + $conf['oldumask'] = umask(); + + // make absolute mediaweb + if(!preg_match('#^(https?://|/)#i',$conf['mediaweb'])){ + $conf['mediaweb'] = getBaseURL().$conf['mediaweb']; + } + + + +/** + * remove magic quotes recursivly + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +function remove_magic_quotes(&$array) { + foreach (array_keys($array) as $key) { + if (is_array($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=false){ + global $conf; + //if canonical url enabled always return absolute + if($conf['canonical']) $abs = true; + + $dir = dirname($_SERVER['PHP_SELF']).'/'; + + $dir = str_replace('\\','/',$dir); #bugfix for weird WIN behaviour + $dir = preg_replace('#//+#','/',$dir); + + //finish here for relative URLs + if(!$abs) return $dir; + + $port = ':'.$_SERVER['SERVER_PORT']; + //remove port from hostheader as sent by IE + $host = preg_replace('/:.*$/','',$_SERVER['HTTP_HOST']); + + // see if HTTPS is enabled - apache leaves this empty when not available, + // IIS sets it to 'off', 'false' and 'disabled' are just guessing + if (preg_match('/^(|off|false|disabled)$/i',$_SERVER['HTTPS'])){ + $proto = 'http://'; + if ($_SERVER['SERVER_PORT'] == '80') { + $port=''; + } + }else{ + $proto = 'https://'; + if ($_SERVER['SERVER_PORT'] == '443') { + $port=''; + } + } + + return $proto.$host.$port.$dir; +} + + +?> |