/**
* Fetch and build robots.txt
*/
public function main()
{
$settings = \Metaseo\Metaseo\Utility\GeneralUtility::getRootSetting();
// INIT
$tsSetup = $GLOBALS['TSFE']->tmpl->setup;
$cObj = $GLOBALS['TSFE']->cObj;
$tsfePage = $GLOBALS['TSFE']->page;
$rootPid = \Metaseo\Metaseo\Utility\GeneralUtility::getRootPid();
$ret = '';
$tsSetupSeo = NULL;
if (!empty($tsSetup['plugin.']['metaseo.']['robotsTxt.'])) {
$tsSetupSeo = $tsSetup['plugin.']['metaseo.']['robotsTxt.'];
}
if (!empty($tsSetup['plugin.']['metaseo.']['sitemap.'])) {
$tsSetupSeoSitemap = $tsSetup['plugin.']['metaseo.']['sitemap.'];
}
// check if sitemap is enabled in root
if (!\Metaseo\Metaseo\Utility\GeneralUtility::getRootSettingValue('is_robotstxt', TRUE)) {
return TRUE;
}
$linkToStaticSitemap = \Metaseo\Metaseo\Utility\GeneralUtility::getRootSettingValue('is_robotstxt_sitemap_static', FALSE);
// Language lock
$sitemapLanguageLock = \Metaseo\Metaseo\Utility\GeneralUtility::getRootSettingValue('is_sitemap_language_lock', FALSE);
$languageId = \Metaseo\Metaseo\Utility\GeneralUtility::getLanguageId();
// ###############################
// Fetch robots.txt content
// ###############################
$settings['robotstxt'] = trim($settings['robotstxt']);
if (!empty($settings['robotstxt'])) {
// Custom Robots.txt
$ret .= $settings['robotstxt'];
} elseif ($tsSetupSeo) {
// Default robots.txt
$ret .= $cObj->cObjGetSingle($tsSetupSeo['default'], $tsSetupSeo['default.']);
}
// ###############################
// Fetch extra robots.txt content
// ###############################
// User additional
if (!empty($settings['robotstxt_additional'])) {
$ret .= "\n\n" . $settings['robotstxt_additional'];
}
// Setup additional
if ($tsSetupSeo) {
// Default robots.txt
$tmp = $cObj->cObjGetSingle($tsSetupSeo['extra'], $tsSetupSeo['extra.']);
if (!empty($tmp)) {
$ret .= "\n\n" . $tmp;
}
}
// ###############################
// Marker
// ###############################
if (!empty($tsSetupSeo['marker.'])) {
// Init marker list
$markerList = array();
$markerConfList = array();
foreach ($tsSetupSeo['marker.'] as $name => $data) {
if (strpos($name, '.') === FALSE) {
$markerConfList[$name] = NULL;
}
}
if ($linkToStaticSitemap) {
// remove sitemap-marker because we link to static url
unset($markerConfList['sitemap']);
}
// Fetch marker content
foreach ($markerConfList as $name => $conf) {
$markerList['%' . $name . '%'] = $cObj->cObjGetSingle($tsSetupSeo['marker.'][$name], $tsSetupSeo['marker.'][$name . '.']);
}
// generate sitemap-static marker
if ($linkToStaticSitemap) {
if ($sitemapLanguageLock) {
$path = 'uploads/tx_metaseo/sitemap_xml/index-r' . (int) $rootPid . '-l' . (int) $languageId . '.xml.gz';
} else {
$path = 'uploads/tx_metaseo/sitemap_xml/index-r' . (int) $rootPid . '.xml.gz';
}
$conf = array('parameter' => $path);
$markerList['%sitemap%'] = $cObj->typolink_URL($conf);
}
// Fix sitemap-marker url (add prefix if needed)
$markerList['%sitemap%'] = \Metaseo\Metaseo\Utility\GeneralUtility::fullUrl($markerList['%sitemap%']);
// Call hook
\Metaseo\Metaseo\Utility\GeneralUtility::callHook('robotstxt-marker', $this, $markerList);
// Apply marker list
if (!empty($markerList)) {
$ret = strtr($ret, $markerList);
}
}
// Call hook
\Metaseo\Metaseo\Utility\GeneralUtility::callHook('robotstxt-output', $this, $ret);
return $ret;
}
