inc/actions.php

   1 <?php
   2 /**
   3  * DokuWiki Actions
   4  *
   5  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
   6  * @author     Andreas Gohr <andi@splitbrain.org>
   7  */
   8
   9 if(!defined('DOKU_INC')) die('meh.');
  10
  11 /**
  12  * All action processing starts here
  13  */
  14 function act_dispatch(){
  15     // always initialize on first dispatch (test request may dispatch mutliple times on one request)
  16     $router = \dokuwiki\ActionRouter::getInstance(true);
  17
  18     $headers = array('Content-Type: text/html; charset=utf-8');
  19     trigger_event('ACTION_HEADERS_SEND',$headers,'act_sendheaders');
  20
  21     // clear internal variables
  22     unset($router);
  23     unset($headers);
  24     // make all globals available to the template
  25     extract($GLOBALS);
  26
  27     include(template('main.php'));
  28     // output for the commands is now handled in inc/templates.php
  29     // in function tpl_content()
  30 }
  31
  32 /**
  33  * Send the given headers using header()
  34  *
  35  * @param array $headers The headers that shall be sent
  36  */
  37 function act_sendheaders($headers) {
  38     foreach ($headers as $hdr) header($hdr);
  39 }
  40
  41 /**
  42  * Sanitize the action command
  43  *
  44  * @author Andreas Gohr <andi@splitbrain.org>
  45  *
  46  * @param array|string $act
  47  * @return string
  48  */
  49 function act_clean($act){
  50     // check if the action was given as array key
  51     if(is_array($act)){
  52         list($act) = array_keys($act);
  53     }
  54
  55     //remove all bad chars
  56     $act = strtolower($act);
  57     $act = preg_replace('/[^1-9a-z_]+/','',$act);
  58
  59     if($act == 'export_html') $act = 'export_xhtml';
  60     if($act == 'export_htmlbody') $act = 'export_xhtmlbody';
  61
  62     if($act === '') $act = 'show';
  63     return $act;
  64 }