/**
* Generate the Google XML sitemaps
*
* @param integer $intId The root page ID
*/
public function generateSitemap($intId = 0)
{
$time = \Date::floorToMinute();
$objDatabase = \Database::getInstance();
$this->purgeXmlFiles();
// Only root pages should have sitemap names
$objDatabase->execute("UPDATE tl_page SET createSitemap='', sitemapName='' WHERE type!='root'");
// Get a particular root page
if ($intId > 0) {
do {
$objRoot = $objDatabase->prepare("SELECT * FROM tl_page WHERE id=?")->limit(1)->execute($intId);
if ($objRoot->numRows < 1) {
break;
}
$intId = $objRoot->pid;
} while ($objRoot->type != 'root' && $intId > 0);
// Make sure the page is published
if (!$objRoot->published || $objRoot->start != '' && $objRoot->start > $time || $objRoot->stop != '' && $objRoot->stop <= $time + 60) {
return;
}
// Check the sitemap name
if (!$objRoot->createSitemap || !$objRoot->sitemapName) {
return;
}
$objRoot->reset();
} else {
$objRoot = $objDatabase->execute("SELECT id, language, sitemapName FROM tl_page WHERE type='root' AND createSitemap='1' AND sitemapName!='' AND (start='' OR start<='{$time}') AND (stop='' OR stop>'" . ($time + 60) . "') AND published='1'");
}
// Return if there are no pages
if ($objRoot->numRows < 1) {
return;
}
// Create the XML file
while ($objRoot->next()) {
$objFile = new \File('web/share/' . $objRoot->sitemapName . '.xml');
$objFile->truncate();
$objFile->append('<?xml version="1.0" encoding="UTF-8"?>');
$objFile->append('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">');
// Find the searchable pages
$arrPages = \Backend::findSearchablePages($objRoot->id, '', true);
// HOOK: take additional pages
if (isset($GLOBALS['TL_HOOKS']['getSearchablePages']) && is_array($GLOBALS['TL_HOOKS']['getSearchablePages'])) {
foreach ($GLOBALS['TL_HOOKS']['getSearchablePages'] as $callback) {
$this->import($callback[0]);
$arrPages = $this->{$callback[0]}->{$callback[1]}($arrPages, $objRoot->id, true, $objRoot->language);
}
}
// Add pages
foreach ($arrPages as $strUrl) {
$strUrl = rawurlencode($strUrl);
$strUrl = str_replace(array('%2F', '%3F', '%3D', '%26', '%3A//'), array('/', '?', '=', '&', '://'), $strUrl);
$strUrl = ampersand($strUrl, true);
$objFile->append(' <url><loc>' . $strUrl . '</loc></url>');
}
$objFile->append('</urlset>');
$objFile->close();
// Add a log entry
$this->log('Generated sitemap "' . $objRoot->sitemapName . '.xml"', __METHOD__, TL_CRON);
}
}
/**
* Generate the combined file and return its path
*
* @param string $strUrl An optional URL to prepend
*
* @return string The path to the combined file
*/
public function getCombinedFile($strUrl = null)
{
if ($strUrl === null) {
$strUrl = TL_ASSETS_URL;
}
$strTarget = substr($this->strMode, 1);
$strKey = substr(md5($this->strKey), 0, 12);
// Do not combine the files in debug mode (see #6450)
if (\Config::get('debugMode')) {
$return = array();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// Compile SCSS/LESS files into temporary files
if ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$strPath = 'assets/' . $strTarget . '/' . str_replace('/', '_', $arrFile['name']) . $this->strMode;
$objFile = new \File($strPath, true);
$objFile->write($this->handleScssLess($content, $arrFile));
$objFile->close();
$return[] = $strPath;
} else {
$name = $arrFile['name'];
// Add the media query (see #7070)
if ($arrFile['media'] != '' && $arrFile['media'] != 'all' && strpos($content, '@media') === false) {
$name .= '" media="' . $arrFile['media'];
}
$return[] = $name;
}
}
if ($this->strMode == self::JS) {
return implode('"></script><script src="', $return);
} else {
return implode('"><link rel="stylesheet" href="', $return);
}
}
// Load the existing file
if (file_exists(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode)) {
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode, true);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback}[0]->{$callback}[1]($content, $strKey, $this->strMode, $arrFile);
}
}
if ($arrFile['extension'] == self::CSS) {
$content = $this->handleCss($content, $arrFile);
} elseif ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$content = $this->handleScssLess($content, $arrFile);
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if (\Config::get('gzipScripts') && function_exists('gzencode')) {
\File::putContent('assets/' . $strTarget . '/' . $strKey . $this->strMode . '.gz', gzencode(file_get_contents(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode), 9));
}
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
/**
* Add the template output to the cache and add the cache headers
*/
protected function addToCache()
{
/** @var PageModel $objPage */
global $objPage;
$intCache = 0;
// Decide whether the page shall be cached
if (!isset($_GET['file']) && !isset($_GET['token']) && empty($_POST) && !BE_USER_LOGGED_IN && !FE_USER_LOGGED_IN && !$_SESSION['DISABLE_CACHE'] && !isset($_SESSION['LOGIN_ERROR']) && !\Message::hasMessages() && intval($objPage->cache) > 0 && !$objPage->protected) {
$intCache = time() + intval($objPage->cache);
}
// Server-side cache
if ($intCache > 0 && (\Config::get('cacheMode') == 'both' || \Config::get('cacheMode') == 'server')) {
// If the request string is empty, use a special cache tag which considers the page language
if (\Environment::get('relativeRequest') == '') {
$strCacheKey = \Environment::get('host') . '/empty.' . $objPage->language;
} else {
$strCacheKey = \Environment::get('host') . '/' . \Environment::get('relativeRequest');
}
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['getCacheKey']) && is_array($GLOBALS['TL_HOOKS']['getCacheKey'])) {
foreach ($GLOBALS['TL_HOOKS']['getCacheKey'] as $callback) {
$this->import($callback[0]);
$strCacheKey = $this->{$callback[0]}->{$callback[1]}($strCacheKey);
}
}
// Add a suffix if there is a mobile layout (see #7826)
if ($objPage->mobileLayout > 0) {
if (\Input::cookie('TL_VIEW') == 'mobile' || \Environment::get('agent')->mobile && \Input::cookie('TL_VIEW') != 'desktop') {
$strCacheKey .= '.mobile';
} else {
$strCacheKey .= '.desktop';
}
}
// Replace insert tags for caching
$strBuffer = $this->replaceInsertTags($this->strBuffer);
$strBuffer = $this->replaceDynamicScriptTags($strBuffer);
// see #4203
// Add the cache file header
$strHeader = sprintf("<?php /* %s */ \$expire = %d; \$content = %s; \$type = %s; \$files = %s; \$assets = %s; ?>\n", $strCacheKey, (int) $intCache, var_export($this->strContentType, true), var_export($objPage->type, true), var_export(TL_FILES_URL, true), var_export(TL_ASSETS_URL, true));
$strCachePath = str_replace(TL_ROOT . '/', '', \System::getContainer()->getParameter('kernel.cache_dir'));
// Create the cache file
$strMd5CacheKey = md5($strCacheKey);
$objFile = new \File($strCachePath . '/contao/html/' . substr($strMd5CacheKey, 0, 1) . '/' . $strMd5CacheKey . '.html');
$objFile->write($strHeader);
$objFile->append($this->minifyHtml($strBuffer), '');
$objFile->close();
}
// Client-side cache
if (!headers_sent()) {
if ($intCache > 0 && (\Config::get('cacheMode') == 'both' || \Config::get('cacheMode') == 'browser')) {
header('Cache-Control: private, max-age=' . ($intCache - time()));
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
header('Expires: ' . gmdate('D, d M Y H:i:s', $intCache) . ' GMT');
} else {
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Expires: Fri, 06 Jun 1975 15:10:00 GMT');
}
}
}
/**
* Generate the combined file and return its path
*
* @param string $strUrl An optional URL to prepend
*
* @return string The path to the combined file
*/
protected function getCombinedFileUrl($strUrl = null)
{
if ($strUrl === null) {
$strUrl = TL_ASSETS_URL;
}
$strTarget = substr($this->strMode, 1);
$strKey = substr(md5($this->strKey), 0, 12);
// Load the existing file
if (file_exists(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode)) {
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback[0]}->{$callback[1]}($content, $strKey, $this->strMode, $arrFile);
}
}
if ($arrFile['extension'] == self::CSS) {
$content = $this->handleCss($content, $arrFile);
} elseif ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$content = $this->handleScssLess($content, $arrFile);
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if (\Config::get('gzipScripts') && function_exists('gzencode')) {
\File::putContent('assets/' . $strTarget . '/' . $strKey . $this->strMode . '.gz', gzencode(file_get_contents(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode), 9));
}
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
