Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

WP_REST_URL_Details_Controller::set_cache( string $key, string $data = '' )

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


Parameters

$key

(string) (Required) The cache key under which to store the value.

$data

(string) (Optional) The data to be stored at the given cache key.

Default value: ''


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Return

(bool) True when transient set. False if not set.


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Source

File: wp-includes/rest-api/endpoints/class-wp-rest-url-details-controller.php

	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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Changelog

Changelog
Version Description
5.9.0 Introduced.

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