From 6854cb3f4d8219cf1829e32122eb2502a916eae9 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 1 Feb 2020 09:05:48 +0100
Subject: initial checkin

---
 plugins/dokuwiki/inc/confutils.php | 189 +++++++++++++++++++++++++++++++++++++
 1 file changed, 189 insertions(+)
 create mode 100644 plugins/dokuwiki/inc/confutils.php

(limited to 'plugins/dokuwiki/inc/confutils.php')

diff --git a/plugins/dokuwiki/inc/confutils.php b/plugins/dokuwiki/inc/confutils.php
new file mode 100644
index 0000000..c668e80
--- /dev/null
+++ b/plugins/dokuwiki/inc/confutils.php
@@ -0,0 +1,189 @@
+<?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 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
+    $line = preg_replace('/(?<!&)#.*$/','',$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';
+    $disabled = array_unique($disabled);
+  }
+
+  return !in_array($action,$disabled);
+}
+
+
+//Setup VIM: ex: et ts=2 enc=utf-8 :
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