1<?php 2 3use dokuwiki\Extension\EventHandler; 4use dokuwiki\Extension\Event; 5 6/** 7 * Action Component for the Bot Monitoring Plugin 8 * 9 * @license GPL 3 (http://www.gnu.org/licenses/gpl.html) 10 * @author Sascha Leib <sascha.leib(at)kolmio.com> 11 */ 12 13class action_plugin_botmon extends DokuWiki_Action_Plugin { 14 15 /** 16 * Registers a callback functions 17 * 18 * @param EventHandler $controller DokuWiki's event controller object 19 * @return void 20 */ 21 public function register(EventHandler $controller) { 22 $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'insertHeader'); 23 } 24 25 /** 26 * Inserts tracking code to the page header 27 * 28 * @param Event $event event object by reference 29 * @return void 30 */ 31 public function insertHeader(Event $event, $param) { 32 33 global $INFO; 34 35 // is there a user logged in? 36 $username = ( !empty($INFO['userinfo']) && !empty($INFO['userinfo']['name']) 37 ? $INFO['userinfo']['name'] : ''); 38 39 // build the tracker code: 40 $code = NL . DOKU_TAB . "document._botmon = {'t0': Date.now()};" . NL; 41 if ($username) { 42 $code .= DOKU_TAB . 'document._botmon.user = "' . $username . '";'. NL; 43 } 44 $code .= DOKU_TAB . "addEventListener('load',function(){" . NL; 45 46 $code .= DOKU_TAB . DOKU_TAB . "const e=document.createElement('script');" . NL; 47 $code .= DOKU_TAB . DOKU_TAB . "e.async=true;e.defer=true;" . NL; 48 $code .= DOKU_TAB . DOKU_TAB . "e.src='".DOKU_BASE."lib/plugins/botmon/client.js';" . NL; 49 $code .= DOKU_TAB . DOKU_TAB . "document.getElementsByTagName('head')[0].appendChild(e);" . NL; 50 $code .= DOKU_TAB . "});" . NL; 51 52 $event->data['script'][] = [ 53 '_data' => $code 54 ]; 55 56 /* Write out server-side info to a server log: */ 57 58 // what is the session identifier? 59 $sessionId = $username; 60 $sessionType = 'usr'; 61 if ($sessionId == '') { 62 $sessionId = $_COOKIE['DokuWiki'] ?? ''; 63 $sessionType = 'dw'; 64 } 65 if ($sessionId == '') { 66 $sessionId = $_SERVER['REMOTE_ADDR'] ?? ''; 67 if ($sessionId == '127.0.0.1' || $sessionId == '::1') { 68 $sessionId = 'localhost'; 69 } 70 $sessionType = 'ip'; 71 } 72 73 $logArr = Array( 74 $_SERVER['REMOTE_ADDR'] ?? '', /* remote IP */ 75 $INFO['id'] ?? '', /* page ID */ 76 $sessionId, /* Session ID */ 77 $sessionType, 78 $username, 79 $_SERVER['HTTP_USER_AGENT'] ?? '', /* User agent */ 80 $_SERVER['HTTP_REFERER'] ?? '' /* HTTP Referrer */ 81 ); 82 83 //* create the log line */ 84 $filename = __DIR__ .'/logs/' . gmdate('Y-m-d') . '.srv.txt'; /* use GMT date for filename */ 85 $logline = gmdate('Y-m-d H:i:s'); /* use GMT time for log entries */ 86 foreach ($logArr as $tab) { 87 $logline .= "\t" . $tab; 88 }; 89 90 /* write the log line to the file */ 91 $logfile = fopen($filename, 'a'); 92 if (!$logfile) die(); 93 if (fwrite($logfile, $logline . "\n") === false) { 94 fclose($logfile); 95 die(); 96 } 97 98 /* Done */ 99 fclose($logfile); 100 101 } 102}