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 */ 8use dokuwiki\ActionRouter; 9use dokuwiki\Extension\Event; 10 11/** 12 * All action processing starts here 13 */ 14function act_dispatch() 15{ 16 // always initialize on first dispatch (test request may dispatch mutliple times on one request) 17 $router = ActionRouter::getInstance(true); 18 19 $headers = ['Content-Type: text/html; charset=utf-8']; 20 Event::createAndTrigger('ACTION_HEADERS_SEND', $headers, 'act_sendheaders'); 21 22 // clear internal variables 23 unset($router); 24 unset($headers); 25 // make all globals available to the template 26 extract($GLOBALS); 27 28 include(template('main.php')); 29 // output for the commands is now handled in inc/templates.php 30 // in function tpl_content() 31} 32 33/** 34 * Send the given headers using header() 35 * 36 * @param array $headers The headers that shall be sent 37 */ 38function act_sendheaders($headers) 39{ 40 foreach ($headers as $hdr) header($hdr); 41} 42 43/** 44 * Sanitize the action command 45 * 46 * @author Andreas Gohr <andi@splitbrain.org> 47 * 48 * @param array|string $act 49 * @return string 50 */ 51function act_clean($act) 52{ 53 // check if the action was given as array key 54 if(is_array($act)){ 55 [$act] = array_keys($act); 56 } 57 58 // no action given 59 if($act === null) return 'show'; 60 61 //remove all bad chars 62 $act = strtolower($act); 63 $act = preg_replace('/[^1-9a-z_]+/', '', $act); 64 65 if($act == 'export_html') $act = 'export_xhtml'; 66 if($act == 'export_htmlbody') $act = 'export_xhtmlbody'; 67 68 if($act === '') $act = 'show'; 69 return $act; 70} 71