HTTP/2 301
server: nginx
date: Sun, 28 Dec 2025 01:13:29 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
vary: accept, content-type
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/classes/rsscache/check_cache/
x-frame-options: SAMEORIGIN
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
HTTP/2 200
server: nginx
date: Sun, 28 Dec 2025 01:13:30 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
vary: accept, content-type
link:
; rel="https://api.w.org/"
link:
; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
x-frame-options: SAMEORIGIN
content-encoding: gzip
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
RSSCache::check_cache() – Method | Developer.WordPress.org
RSSCache::check_cache( $url )
function check_cache ( $url ) {
$this->ERROR = "";
$cache_option = 'rss_' . $this->file_name( $url );
if ( get_transient($cache_option) ) {
// object exists and is current
return 'HIT';
} else {
// object does not exist
return 'MISS';
}
}
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