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Handle alternative languages correctly in sitemap

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This commit is contained in:
Daniel Winzen
2023-03-11 12:18:40 +01:00
parent 699906e6a1
commit 6615d13f6e
1 changed files with 74 additions and 41 deletions
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115
www/sitemap.php
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@ -8,68 +8,101 @@ try{
die(_('No database connection!'));
}
$links = [];
$links []= ['loc' => CANONICAL_URL . '/test.php', 'changefreq' => 'weekly', 'priority' => '0.8'];
$links []= ['loc' => CANONICAL_URL . '/', 'changefreq' => 'daily', 'priority' => '1'];
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . '/test.php?lang='.$lang_code];
}
$links []= ['loc' => CANONICAL_URL . '/test.php', 'changefreq' => 'weekly', 'priority' => '0.8', 'alt' => $alts];
$links []= ['loc' => CANONICAL_URL . '/?format=json', 'changefreq' => 'daily', 'priority' => '0.2'];
$links []= ['loc' => CANONICAL_URL . '/?format=text', 'changefreq' => 'daily', 'priority' => '0.2'];
$admin_approval = '';
if(REQUIRE_APPROVAL){
$admin_approval = PREFIX . 'onions.approved = 1 AND';
}
foreach (LANGUAGES as $lang_code => $data){
$links []= ['loc' => CANONICAL_URL . "/test.php?lang=$lang_code", 'changefreq' => 'weekly', 'priority' => '0.4'];
$links []= ['loc' => CANONICAL_URL . "/?lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.5'];
$stmt=$db->prepare('SELECT COUNT(*) FROM ' . PREFIX . "onions WHERE $admin_approval category=? AND address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff<604800;');
foreach($categories as $cat => $name){
$links []= ['loc' => CANONICAL_URL . "/?cat=$cat&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3'];
$stmt->execute([$cat]);
$num=$stmt->fetch(PDO::FETCH_NUM);
$pages=ceil($num[0]/PER_PAGE);
if($pages > 1) {
while ( $pages > 1 ) {
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=$pages&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3' ];
--$pages;
}
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=0&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3' ];
}
$stmt=$db->prepare('SELECT COUNT(*) FROM ' . PREFIX . "onions WHERE $admin_approval category=? AND address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff<604800;');
foreach($categories as $cat => $name){
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&lang=$lang_code"];
}
$special=[
'all'=>"address!='' AND category!=15 AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff<604800',
'lastadded'=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing)',
'offline'=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff>604800'
];
$cat=count($categories);
foreach($special as $query){
$links []= ['loc' => CANONICAL_URL . "/?".($cat===count($categories) ? '' : "cat=$cat&")."lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3'];
if($cat===count($categories)+1){
$num[0]=PER_PAGE;
}else{
$num=$db->query('SELECT COUNT(*) FROM ' . PREFIX . "onions WHERE $admin_approval $query;")->fetch(PDO::FETCH_NUM);
}
$pages=ceil($num[0]/PER_PAGE);
if($pages > 1) {
while ( $pages > 1 ) {
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=$pages&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3' ];
--$pages;
$links []= ['loc' => CANONICAL_URL . "/?cat=$cat", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts];
$stmt->execute([$cat]);
$num=$stmt->fetch(PDO::FETCH_NUM);
$pages=ceil($num[0]/PER_PAGE);
if($pages > 1) {
while ( $pages > 1 ) {
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&pg=$pages&lang=$lang_code"];
}
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=0&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3' ];
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=$pages", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts ];
--$pages;
}
++$cat;
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&pg=0&lang=$lang_code"];
}
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=0", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts ];
}
$links []= ['loc' => CANONICAL_URL . "/?cat=$cat&lang=$lang_code", 'changefreq' => 'daily', 'priority' => '0.3'];
}
$special=[
'all'=>"address!='' AND category!=15 AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff<604800',
'lastadded'=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing)',
'offline'=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff>604800'
];
$cat=count($categories);
foreach($special as $query){
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?".($cat===count($categories) ? '' : "cat=$cat&")."lang=$lang_code"];
}
$links []= ['loc' => CANONICAL_URL . "/".($cat===count($categories) ? '' : "?cat=$cat"), 'changefreq' => 'daily', 'priority' => $cat===count($categories) ? '1.0' : '0.3', 'alt' => $alts];
if($cat===count($categories)+1){
$num[0]=PER_PAGE;
}else{
$num=$db->query('SELECT COUNT(*) FROM ' . PREFIX . "onions WHERE $admin_approval $query;")->fetch(PDO::FETCH_NUM);
}
$pages=ceil($num[0]/PER_PAGE);
if($pages > 1) {
while ( $pages > 1 ) {
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&pg=$pages&lang=$lang_code"];
}
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=$pages", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts ];
--$pages;
}
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&pg=0&lang=$lang_code"];
}
$links [] = [ 'loc' => CANONICAL_URL . "/?cat=$cat&pg=0", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts ];
}
++$cat;
}
$alts = [];
foreach (LANGUAGES as $lang_code => $data) {
$alts []= ['hreflang' => $lang_code, 'href' => CANONICAL_URL . "/?cat=$cat&lang=$lang_code"];
}
$links []= ['loc' => CANONICAL_URL . "/?cat=$cat", 'changefreq' => 'daily', 'priority' => '0.3', 'alt' => $alts];
$dom = new DOMDocument('1.0', 'UTF-8');
try {
$urlset = $dom->createElement( 'urlset' );
$urlset->setAttribute('xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9');
$urlset->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
$urlset->setAttribute('xsi:schemaLocation', 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd');
$urlset->setAttribute('xmlns:xhtml', 'http://www.w3.org/1999/xhtml');
$dom->appendChild($urlset);
foreach ($links as $link) {
$url = $dom->createElement('url');
$urlset->appendChild($url);
$loc = $dom->createElement('loc', htmlspecialchars($link['loc']));
$url->appendChild($loc);
foreach ($link['alt'] as $alt){
$link_alt = $dom->createElement('xhtml:link');
$link_alt->setAttribute('rel', 'alternate');
$link_alt->setAttribute('hreflang', $alt['hreflang']);
$link_alt->setAttribute('href', $alt['href']);
$url->appendChild($link_alt);
}
$changefreq = $dom->createElement('changefreq', $link['changefreq']);
$url->appendChild($changefreq);
$priority = $dom->createElement('priority', $link['priority']);