Viewing file:  confutils.php (4.78 KB) -rw-rw-r--
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<?php
/**
* Utilities for collecting data from config files
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Harry Fuecks <hfuecks@gmail.com>
*/
if(!defined('DOKU_INC')) define('DOKU_INC',fullpath(dirname(__FILE__).'/../').'/');
/**
* Returns the (known) extension and mimetype of a given filename
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function mimetype($file){
$ret = array(false,false); // return array
$mtypes = getMimeTypes(); // known mimetypes
$exts = join('|',array_keys($mtypes)); // known extensions (regexp)
if(preg_match('#\.('.$exts.')$#i',$file,$matches)){
$ext = strtolower($matches[1]);
}
if($ext && $mtypes[$ext]){
$ret = array($ext, $mtypes[$ext]);
}
return $ret;
}
/**
* returns a hash of mimetypes
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function getMimeTypes() {
static $mime = NULL;
if ( !$mime ) {
$mime = confToHash(DOKU_CONF.'mime.conf');
if (@file_exists(DOKU_CONF.'mime.local.conf')) {
$local = confToHash(DOKU_CONF.'mime.local.conf');
$mime = array_merge($mime, $local);
}
}
return $mime;
}
/**
* returns a hash of acronyms
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getAcronyms() {
static $acronyms = NULL;
if ( !$acronyms ) {
$acronyms = confToHash(DOKU_CONF.'acronyms.conf');
if (@file_exists(DOKU_CONF.'acronyms.local.conf')) {
$local = confToHash(DOKU_CONF.'acronyms.local.conf');
$acronyms = array_merge($acronyms, $local);
}
}
return $acronyms;
}
/**
* returns a hash of smileys
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getSmileys() {
static $smileys = NULL;
if ( !$smileys ) {
$smileys = confToHash(DOKU_CONF.'smileys.conf');
if (@file_exists(DOKU_CONF.'smileys.local.conf')) {
$local = confToHash(DOKU_CONF.'smileys.local.conf');
$smileys = array_merge($smileys, $local);
}
}
return $smileys;
}
/**
* returns a hash of entities
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getEntities() {
static $entities = NULL;
if ( !$entities ) {
$entities = confToHash(DOKU_CONF.'entities.conf');
if (@file_exists(DOKU_CONF.'entities.local.conf')) {
$local = confToHash(DOKU_CONF.'entities.local.conf');
$entities = array_merge($entities, $local);
}
}
return $entities;
}
/**
* returns a hash of interwikilinks
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getInterwiki() {
static $wikis = NULL;
if ( !$wikis ) {
$wikis = confToHash(DOKU_CONF.'interwiki.conf',true);
if (@file_exists(DOKU_CONF.'interwiki.local.conf')) {
$local = confToHash(DOKU_CONF.'interwiki.local.conf');
$wikis = array_merge($wikis, $local);
}
}
//add sepecial case 'this'
$wikis['this'] = DOKU_URL.'{NAME}';
return $wikis;
}
/**
* returns array of wordblock patterns
*
*/
function getWordblocks() {
static $wordblocks = NULL;
if ( !$wordblocks ) {
$wordblocks = file(DOKU_CONF.'wordblock.conf');
if (@file_exists(DOKU_CONF.'wordblock.local.conf')) {
$local = file(DOKU_CONF.'wordblock.local.conf');
$wordblocks = array_merge($wordblocks, $local);
}
}
return $wordblocks;
}
/**
* Builds a hash from a configfile
*
* If $lower is set to true all hash keys are converted to
* lower case.
*
* @author Harry Fuecks <hfuecks@gmail.com>
* @author Andreas Gohr <andi@splitbrain.org>
*/
function confToHash($file,$lower=false) {
$conf = array();
$lines = @file( $file );
if ( !$lines ) return $conf;
foreach ( $lines as $line ) {
//ignore comments (except escaped ones)
$line = preg_replace('/(?<![&\\\\])#.*$/','',$line);
$line = str_replace('\\#','#',$line);
$line = trim($line);
if(empty($line)) continue;
$line = preg_split('/\s+/',$line,2);
// Build the associative array
if($lower){
$conf[strtolower($line[0])] = $line[1];
}else{
$conf[$line[0]] = $line[1];
}
}
return $conf;
}
/**
* check if the given action was disabled in config
*
* @author Andreas Gohr <andi@splitbrain.org>
* @returns boolean true if enabled, false if disabled
*/
function actionOK($action){
static $disabled = null;
if(is_null($disabled)){
global $conf;
// prepare disabled actions array and handle legacy options
$disabled = explode(',',$conf['disableactions']);
$disabled = array_map('trim',$disabled);
if(isset($conf['openregister']) && !$conf['openregister']) $disabled[] = 'register';
if(isset($conf['resendpasswd']) && !$conf['resendpasswd']) $disabled[] = 'resendpwd';
if(isset($conf['subscribers']) && !$conf['subscribers']) {
$disabled[] = 'subscribe';
$disabled[] = 'subscribens';
}
$disabled = array_unique($disabled);
}
return !in_array($action,$disabled);
}
//Setup VIM: ex: et ts=2 enc=utf-8 :
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