Utility function to cache a given data set at a given cache key.

Parameters

$keystringrequired

The cache key under which to store the value.

$datastringoptional

The data to be stored at the given cache key.

Default:''

Return

Source

private function set_cache( $key, $data = '' ) {
	$ttl = HOUR_IN_SECONDS;

	/**
	 * Filters the cache expiration.
	 *
	 * Can be used to adjust the time until expiration in seconds for the cache
	 * of the data retrieved for the given URL.
	 *
	 * @since 5.9.0
	 *
	 * @param int $ttl The time until cache expiration in seconds.
	 */
	$cache_expiration = apply_filters( 'rest_url_details_cache_expiration', $ttl );

	return set_site_transient( $key, $data, $cache_expiration );
}

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Hooks

apply_filters( ‘rest_url_details_cache_expiration’, int $ttl )

Filters the cache expiration.

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