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wp_get_nocache_headers › WordPress Function

Od2.8.0
Przestarzałyn/a
› wp_get_nocache_headers ( Brak parametrów )
Powrót:
  • (array) The associative array of header names and field values.
Zdefiniowane na:
Codex:
Dziennik zmian:
  • 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.


Powiązane Funkcje: nocache_headers, wp_get_http_headers, wp_cache_decr, _get_non_cached_ids, wp_get_schedules

Źródło 

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;
}