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add alternate hreflang meta links

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Daniel Winzen
2022-12-26 16:10:14 +01:00
parent 14ef9100d5
commit 76673842b7
4 changed files with 26 additions and 0 deletions
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20
common_config.php
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@@ -170,3 +170,23 @@ function set_curl_options($ch): void
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
curl_setopt($ch, CURLOPT_ENCODING, '');
}
function alt_links(): void
{
global $language;
$canonical_query = [];
if(isset($_REQUEST['cat'])) {
$canonical_query['cat'] = $_REQUEST['cat'];
}
if(isset($_REQUEST['pg'])) {
$canonical_query['pg'] = $_REQUEST['pg'];
}
foreach(LANGUAGES as $lang => $data) {
if($lang === $language){
continue;
}
$canonical_query['lang'] = $lang;
$link = CANONICAL_URL . $_SERVER['SCRIPT_NAME'] . '?' . http_build_query($canonical_query);
echo '<link rel="alternate" href="'.$link.'" hreflang="'.$lang.'" />';
}
}