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wp_get_nocache_headers › WordPress Function

Seit2.8.0
Veraltetn/v
› wp_get_nocache_headers ( Keine Parameter )
Gibt zurück:
  • (array) The associative array of header names and field values.
Definiert in:
Codex:
Changelog:
  • 6.3.0
  • 6.8.0

Gets the HTTP header information to prevent caching.

The several different headers cover the different ways cache prevention is handled by different browsers or intermediate caches such as proxy servers.


Ähnliche Funktionen: nocache_headers, wp_get_http_headers, wp_cache_decr, _get_non_cached_ids, wp_get_schedules

Quellcode 

function wp_get_nocache_headers() {
	$cache_control = 'no-cache, must-revalidate, max-age=0, no-store, private';

	$headers = array(
		'Expires'       => 'Wed, 11 Jan 1984 05:00:00 GMT',
		'Cache-Control' => $cache_control,
	);

	if ( function_exists( 'apply_filters' ) ) {
		/**
		 * Filters the cache-controlling HTTP headers that are used to prevent caching.
		 *
		 * @since 2.8.0
		 *
		 * @see wp_get_nocache_headers()
		 *
		 * @param array $headers Header names and field values.
		 */
		$headers = (array) apply_filters( 'nocache_headers', $headers );
	}
	$headers['Last-Modified'] = false;
	return $headers;
}