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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',realpath(dirname(__FILE__).'/../').'/');
/**
* Returns the (known) extension of a given filename
*
* returns false if not a known extension
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function media_extension($file){
$exts = join('|',array_keys(getMimeTypes()));
if(preg_match('#\.('.$exts.')$#i',$file,$matches)){
return strtolower($matches[1]);
}
return false;
}
/**
* returns a hash of mimetypes
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function getMimeTypes() {
static $mime = NULL;
if ( !$mime ) {
$mime = confToHash(DOKU_INC . 'conf/mime.conf');
}
return $mime;
}
/**
* returns a hash of acronyms
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getAcronyms() {
static $acronyms = NULL;
if ( !$acronyms ) {
$acronyms = confToHash(DOKU_INC . 'conf/acronyms.conf');
}
return $acronyms;
}
/**
* returns a hash of smileys
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getSmileys() {
static $smileys = NULL;
if ( !$smileys ) {
$smileys = confToHash(DOKU_INC . 'conf/smileys.conf');
}
return $smileys;
}
/**
* returns a hash of entities
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getEntities() {
static $entities = NULL;
if ( !$entities ) {
$entities = confToHash(DOKU_INC . 'conf/entities.conf');
}
return $entities;
}
/**
* returns a hash of interwikilinks
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function getInterwiki() {
static $wikis = NULL;
if ( !$wikis ) {
$wikis = confToHash(DOKU_INC . 'conf/interwiki.conf');
}
return $wikis;
}
/**
* Builds a hash from a configfile
*
* @author Harry Fuecks <hfuecks@gmail.com>
*/
function confToHash($file) {
$conf = array();
$lines = @file( $file );
if ( !$lines ) return $conf;
foreach ( $lines as $line ) {
//ignore comments
$line = preg_replace('/[^&]?#.*$/','',$line);
$line = trim($line);
if(empty($line)) continue;
$line = preg_split('/\s+/',$line,2);
// Build the associative array
$conf[$line[0]] = $line[1];
}
return $conf;
}
//Setup VIM: ex: et ts=2 enc=utf-8 :
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