413 Zeilen
14 KiB
PHP
413 Zeilen
14 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Main file for the plugin linkchecker
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*
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* Requirements:
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* @con_php_req 5.0
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*
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*
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* @package Contenido Backend plugins
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* @version 2.0.1
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* @author Frederic Schneider
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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* @since file available since contenido release 4.8.7
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*
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* {@internal
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* created 2007-08-08
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* modified 2008-02-08, Andread Lindner, performance enhancements
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* modified 2008-04-05, Holger Librenz, fixed wrong include-path for
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* PEAR cache module
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* modified 2008-05-14, Frederic Schneider, new version
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* modified 2008-06-21, Frederic Schneider, array initalization
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* modified 2008-07-02, Frederic Schneider, add security fix
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* modified 2008-07-07, Frederic Schneider, fixed wrong language var
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*
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* $Id: include.linkchecker.php 128 2019-07-03 11:58:28Z oldperl $:
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* }}
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*
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*/
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if(!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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$plugin_name = "linkchecker";
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global $cfg;
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if(!$perm->have_perm_area_action($plugin_name, $plugin_name) && $cronjob != true) {
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exit;
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}
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if((int) $client == 0 && $cronjob != true) {
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$notification->displayNotification("error", i18n("No Client selected"));
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exit;
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}
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// If no mode defined, use mode three
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if(empty($_GET['mode'])) {
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$_GET['mode'] = 3;
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}
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// If no action definied
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if(empty($_GET['action'])) {
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$_GET['action'] = 'linkchecker';
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$action = "linkchecker";
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}
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plugin_include('linkchecker', 'includes/config.plugin.php');
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plugin_include('linkchecker', 'includes/include.checkperms.php');
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plugin_include('linkchecker', 'includes/include.linkchecker_tests.php');
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cInclude('pear', 'PEAR.php');
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cInclude('pear', 'Cache/Lite.php');
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// Initialization
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$actionID = 500;
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$aCats = array();
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$aSearchIDInfosArt = array();
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$aSearchIDInfosCatArt = array();
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$aSearchIDInfosNonID = array();
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$iWhitelist_timeout = 2592000; // 30 days
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// Var initialization
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$aUrl = array('cms' => $cfgClient[$client]['path']['htmlpath'], 'contenido' => $cfg['path']['contenido_fullhtml']);
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// Template- and languagevars
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if($cronjob != true) {
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$tpl->set('s', 'FULLHTML', $aUrl['contenido']);
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$tpl->set('s', 'MODE', intval($_GET['mode']));
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$tpl->set('s', 'URL', $aUrl['contenido']);
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$tpl->set('s', 'SID', $sess->id);
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}
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// Fill Subnav I
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$sLink = $sess->url("main.php?area=linkchecker&frame=4&action=linkchecker") . '&mode=';
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// Fill Subnav II
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$tpl->set('s', 'INTERNS_HREF', $sLink . '1');
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$tpl->set('s', 'INTERNS_LABEL', i18n("Interns"));
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$tpl->set('s', 'EXTERNS_HREF', $sLink . '2');
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$tpl->set('s', 'EXTERNS_LABEL', i18n("Externs"));
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$tpl->set('s', 'INTERNS_EXTERNS_HREF', $sLink . '3');
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$tpl->set('s', 'INTERNS_EXTERNS_LABEL', i18n("Intern/extern Links"));
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// Fill Subnav III
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$tpl->set('s', 'UPDATE_HREF', $sLink . intval($_GET['mode']) . '&live=1');
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// Cache options
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$aCacheName = array('errors' => $sess->id, 'errorscount' => $aCacheName['errors'] . "ErrorsCountChecked");
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$oCache = new Cache_Lite(array('cacheDir' => $cfgClient[$client]['path']['frontend'] . "cache/", 'caching' => true, 'lifeTime' => 1209600, 'automaticCleaningFactor' => 1));
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/* *********
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Program code
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********* */
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/* function linksort */
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function linksort($sErrors) {
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if($_GET['sort'] == "nameart") {
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foreach($sErrors as $key => $aRow) {
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$aNameart[$key] = $aRow['nameart'];
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}
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array_multisort($sErrors, SORT_ASC, SORT_STRING, $aNameart);
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} elseif($_GET['sort'] == "namecat") {
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foreach($sErrors as $key => $aRow) {
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$aNamecat[$key] = $aRow['namecat'];
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}
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array_multisort($sErrors, SORT_ASC, SORT_STRING, $aNamecat);
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} elseif($_GET['sort'] == "wronglink") {
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foreach($sErrors as $key => $aRow) {
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$aWronglink[$key] = $aRow['url'];
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}
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array_multisort($sErrors, SORT_ASC, SORT_STRING, $aWronglink);
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} elseif($_GET['sort'] == "error_type") {
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foreach($sErrors as $key => $aRow) {
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$aError_type[$key] = $aRow['error_type'];
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}
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array_multisort($sErrors, SORT_ASC, SORT_STRING, $aError_type);
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}
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return $sErrors;
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}
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// function url_is_image
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function url_is_image($sUrl) {
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if(substr($sUrl, -3, 3) == "gif"
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|| substr($sUrl, -3, 3) == "jpg"
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|| substr($sUrl, -4, 4) == "jpeg"
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|| substr($sUrl, -3, 3) == "png"
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|| substr($sUrl, -3, 3) == "tif"
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|| substr($sUrl, -3, 3) == "psd"
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|| substr($sUrl, -3, 3) == "bmp") {
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return true;
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} else {
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return false;
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}
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}
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// function url_is_uri
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function url_is_uri($sUrl) {
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if(substr($sUrl, 0, 4) == "file"
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|| substr($sUrl, 0, 3) == "ftp"
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|| substr($sUrl, 0, 4) == "http"
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|| substr($sUrl, 0, 2) == "ww") {
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return true;
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} else {
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return false;
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}
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}
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/* Check: Changes after last check? */
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$sql = "SELECT lastmodified FROM " . $cfg['tab']['content'] . " content
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LEFT JOIN " . $cfg['tab']['art_lang'] . " art ON (art.idartlang = content.idartlang)
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WHERE art.online = '1'";
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/* Whitelist: Add */
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if(!empty($_GET['whitelist'])) {
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$sql = "INSERT INTO " . $cfg['tab']['whitelist'] . " VALUES ('" . Contenido_Security::escapeDB(base64_decode($_GET['whitelist']), $db) . "', '" . time() . "')";
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$db->query($sql);
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}
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/* Whitelist: Get */
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$sql = "SELECT url FROM " . $cfg['tab']['whitelist'] . " WHERE lastview < " . (time() + $iWhitelist_timeout) . "
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AND lastview > " . (time() - $iWhitelist_timeout);
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$db->query($sql);
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$aWhitelist = array();
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while($db->next_record()) {
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$aWhitelist[] = $db->f("url");
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}
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/* Get all links */
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// Cache errors
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$sCache_errors = $oCache->get($aCacheName['errors'], intval($_GET['mode']));
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// Search if cache doesn't exist or we're in live mode
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if($sCache_errors && $_GET['live'] != 1) {
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$aErrors = unserialize($sCache_errors);
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} else { // If no cache exists
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// Select all categorys
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$sql = "SELECT idcat FROM " . $cfg['tab']['cat'] . " GROUP BY idcat";
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$db->query($sql);
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while($db->next_record()) {
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if($cronjob != true) { // Check userrights, if no cronjob
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$iCheck = cCatPerm($db->f("idcat"), $db2);
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if($iCheck == true) {
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$aCats[] = Contenido_Security::toInteger($db->f("idcat"));
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}
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} else {
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$aCats[] = Contenido_Security::toInteger($db->f("idcat"));
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}
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}
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// Use SQL-WHERE if lang is not zero
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if($langart != 0) {
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$sLang_where = "AND art.idlang = '" . Contenido_Security::toInteger($langart) . "' AND catName.idlang = '" . Contenido_Security::toInteger($langart) . "'";
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} elseif(!isset($langart)) {
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$sLang_where = "AND art.idlang = '" . Contenido_Security::toInteger($lang) . "' AND catName.idlang = '" . Contenido_Security::toInteger($lang) . "'";
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}
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if(!empty($aCats)) {
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// How many articles exists? [Text]
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$sql = "SELECT art.title, art.idlang, cat.idart, cat.idcat, catName.name AS namecat, con.value FROM " . $cfg['tab']['cat_art'] . " cat
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LEFT JOIN " . $cfg['tab']['art_lang'] . " art ON (art.idart = cat.idart)
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LEFT JOIN " . $cfg['tab']['cat_lang'] . " catName ON (catName.idcat = cat.idcat)
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LEFT JOIN " . $cfg['tab']['content'] . " con ON (con.idartlang = art.idartlang)
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WHERE (con.value LIKE '%action%' OR con.value LIKE '%data%' OR con.value LIKE '%href%' OR con.value LIKE '%src%')
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AND cat.idcat IN (0, " . join(", ", $aCats) . ") AND cat.idcat != '0' " . $sLang_where . "
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AND art.online = '1' AND art.redirect = '0'";
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$db->query($sql);
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while($db->next_record()) {
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// Text decode
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$value = urldecode($db->f("value"));
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// Search the text
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searchLinks($value, $db->f("idart"), $db->f("title"), $db->f("idcat"), $db->f("namecat"), $db->f("idlang"));
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// Search front_content.php-links
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if($_GET['mode'] != 2) {
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searchFrontContentLinks($value, $db->f("idart"), $db->f("title"), $db->f("idcat"), $db->f("namecat"));
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}
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}
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// How many articles exists? [Redirects]
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$sql = "SELECT art.title, art.redirect_url, art.idlang, cat.idart, cat.idcat, catName.name AS namecat FROM " . $cfg['tab']['cat_art'] . " cat
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LEFT JOIN " . $cfg['tab']['art_lang'] . " art ON (art.idart = cat.idart)
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LEFT JOIN " . $cfg['tab']['cat_lang'] . " catName ON (catName.idcat = cat.idcat)
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WHERE cat.idcat IN (0, " . join(", ", $aCats) . ") AND cat.idcat != '0' " . $sLang_where . "
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AND art.online = '1' AND art.redirect = '1'";
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$db->query($sql);
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while($db->next_record()) {
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// Search links
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searchLinks($db->f("redirect_url"), $db->f("idart"), $db->f("title"), $db->f("idcat"), $db->f("namecat"), $db->f("idlang"), "Redirect");
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// Search front_content.php-links
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if($_GET['mode'] != 2) {
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searchFrontContentLinks($db->f("redirect_url"), $db->f("idart"), $db->f("title"), $db->f("idcat"), $db->f("namecat"));
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}
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}
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// Check the links
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checkLinks();
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}
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}
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/* Analysis of the errors */
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// Templateset
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if($cronjob != true) {
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$tpl->set('s', 'TITLE', i18n('Link analysis from ', $plugin_name) . strftime(i18n('%Y-%m-%d', $plugin_name), time()));
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}
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// If no errors found, say that
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if(empty($aErrors) && $cronjob != true) {
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$tpl->set('s', 'NO_ERRORS', i18n("<strong>No errors</strong> were found.", $plugin_name));
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$tpl->generate($cfg['templates']['linkchecker_noerrors']);
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} elseif(!empty($aErrors) && $cronjob != true) {
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$tpl->set('s', 'ERRORS_HEADLINE', i18n("Total checked links", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_ARTID', i18n("idart", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_ARTICLE', i18n("Article", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_CATID', i18n("idcat", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_CATNAME', i18n("Category", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_DESCRIPTION', i18n("Description", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_LINK', i18n("Linkerror", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_LINKS_ARTICLES', i18n("Links to articles", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_LINKS_CATEGORYS', i18n("Links to categories", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_LINKS_DOCIMAGES', i18n("Links to documents and images", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_OTHERS', i18n("Links to extern sites and not defined links", $plugin_name));
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$tpl->set('s', 'ERRORS_HEADLINE_WHITELIST', "Whitelist");
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$tpl->set('s', 'ERRORS_HELP_ERRORS', i18n("Wrong links", $plugin_name));
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// error_output initialization
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$aError_output = array('art' => '', 'cat' => '', 'docimages' => '', 'others' => '');
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foreach($aErrors as $sKey => $aRow) {
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$aRow = linksort($aRow);
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for($i = 0; $i < count($aRow); $i++) {
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$tpl2 = new Template;
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$tpl2->reset();
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$tpl2->set('s', 'ERRORS_ERROR_TYPE', $aRow[$i]['error_type']);
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$tpl2->set('s', 'ERRORS_ARTID', $aRow[$i]['idart']);
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$tpl2->set('s', 'ERRORS_ARTICLE', $aRow[$i]['nameart']);
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$tpl2->set('s', 'ERRORS_ARTICLE_SHORT', substr($aRow[$i]['nameart'], 0, 20) . ((strlen($aRow[$i]['nameart']) > 20) ? ' ...' : ''));
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$tpl2->set('s', 'ERRORS_CATID', $aRow[$i]['idcat']);
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$tpl2->set('s', 'ERRORS_LINK', $aRow[$i]['url']);
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$tpl2->set('s', 'ERRORS_LINK_ENCODE', base64_encode($aRow[$i]['url']));
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$tpl2->set('s', 'ERRORS_LINK_SHORT', substr($aRow[$i]['url'], 0, 55) . ((strlen($aRow[$i]['url']) > 55) ? ' ...' : ''));
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$tpl2->set('s', 'ERRORS_CATNAME', $aRow[$i]['namecat']);
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$tpl2->set('s', 'ERRORS_CATNAME_SHORT', substr($aRow[$i]['namecat'], 0, 20) . ((strlen($aRow[$i]['namecat']) > 20) ? ' ...' : ''));
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$tpl2->set('s', 'MODE', $_GET['mode']);
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$tpl2->set('s', 'URL', $aUrl['contenido']);
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$tpl2->set('s', 'SID', $sess->id);
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if($aRow[$i]['error_type'] == "unknown") {
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$tpl2->set('s', 'ERRORS_ERROR_TYPE_HELP', i18n("Unknown: articles, documents etc. do not exist.", $plugin_name));
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} elseif($aRow[$i]['error_type'] == "offline") {
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$tpl2->set('s', 'ERRORS_ERROR_TYPE_HELP', i18n("Offline: article or category is offline.", $plugin_name));
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} elseif($aRow[$i]['error_type'] == "startart") {
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$tpl2->set('s', 'ERRORS_ERROR_TYPE_HELP', i18n("Offline: article or category is offline.", $plugin_name));
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} elseif($aRow[$i]['error_type'] == "dbfs") {
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$tpl2->set('s', 'ERRORS_ERROR_TYPE_HELP', i18n("dbfs: no matches found in the dbfs database.", $plugin_name));
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}
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if($sKey != "cat") {
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$aError_output[$sKey] .= $tpl2->generate($cfg['templates']['linkchecker_test_errors'], 1);
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} else {
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$aError_output[$sKey] .= $tpl2->generate($cfg['templates']['linkchecker_test_errors_cat'], 1); // special template for idcats
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}
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}
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}
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/* Counter */
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if($iCounter = $oCache->get($aCacheName['errorscount'], intval($_GET['mode']))) { // Cache exists?
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$iErrors_count_checked = $iCounter;
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} else { // Count searched links: idarts + idcats + idcatarts + others
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$iErrors_count_checked = count($aSearchIDInfosArt) + count($aSearchIDInfosCat) + count($aSearchIDInfosCatArt) + count($aSearchIDInfosNonID);
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}
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// Count errors
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foreach($aErrors as $sKey => $aRow) {
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$iErrors_counted += count($aErrors[$sKey]);
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}
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$tpl->set('s', 'ERRORS_COUNT_CHECKED', $iErrors_count_checked);
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$tpl->set('s', 'ERRORS_COUNT_ERRORS', $iErrors_counted);
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$tpl->set('s', 'ERRORS_COUNT_ERRORS_PERCENT', round(($iErrors_counted * 100) / $iErrors_count_checked, 2));
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/* Template output */
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foreach($aError_output as $sKey => $sValue) {
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if(empty($aError_output[$sKey])) { // Errors for this type?
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$tpl2->set('s', 'ERRORS_NOTHING', i18n("No errors for this type.", $plugin_name));
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$aError_output[$sKey] = $tpl2->generate($cfg['templates']['linkchecker_test_nothing'], 1);
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}
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$tpl->set('s', 'ERRORS_SHOW_' . strtoupper($sKey), $aError_output[$sKey]);
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if(count($aErrors[$sKey]) > 0) {
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$tpl->set('s', 'ERRORS_COUNT_ERRORS_' . strtoupper($sKey), '<span style="color: #FF0000;">' . count($aErrors[$sKey]) . '</span>');
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} else {
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$tpl->set('s', 'ERRORS_COUNT_ERRORS_' . strtoupper($sKey), count($aErrors[$key]));
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}
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}
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$tpl->generate($cfg['templates']['linkchecker_test']);
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/* Cache */
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// Remove older cache
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$oCache->remove($aCacheName['errors'], intval($_GET['mode']));
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// Build new cache
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$oCache->save(serialize($aErrors), $aCacheName['errors'], intval($_GET['mode']));
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$oCache->save($iErrors_count_checked, $aCacheName['errorscount'], intval($_GET['mode']));
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}
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// Log
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if($cronjob != true) {
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$backend->log(0, 0, $client, $lang, $action);
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}
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?>
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