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wp_cache_get_multiple_salted › WordPress Function

Since6.9.0
Deprecatedn/a
› wp_cache_get_multiple_salted ( $cache_keys, $group, $salt )
Parameters: (3)
  • (array) $cache_keys Array of cache keys to retrieve.
    Required: Yes
  • (string) $group The group of the cache to check.
    Required: Yes
  • (string|string[]) $salt The timestamp (or multiple timestamps if an array) indicating when the cache group(s) were last updated.
    Required: Yes
Returns:
  • (array) An associative array containing cache values. Values are `false` if they are not found or outdated.
Defined at:
Codex:

Retrieves multiple items from the cache, only considering valid and unchanged items.



Related Functions: wp_cache_set_multiple_salted, wp_cache_get_multiple, wp_cache_set_multiple, wp_cache_get_salted, wp_cache_set_salted

Source 

function wp_cache_get_multiple_salted( $cache_keys, $group, $salt ) {
		$salt  = is_array( $salt ) ? implode( ':', $salt ) : $salt;
		$cache = wp_cache_get_multiple( $cache_keys, $group );

		foreach ( $cache as $key => $value ) {
			if ( ! is_array( $value ) ) {
				$cache[ $key ] = false;
				continue;
			}
			if ( ! isset( $value['salt'], $value['data'] ) || $salt !== $value['salt'] ) {
				$cache[ $key ] = false;
				continue;
			}
			$cache[ $key ] = $value['data'];
		}

		return $cache;
	}
endif;

if ( ! function_exists( 'wp_cache_set_multiple_salted' ) ) :
	/**
	 * Stores multiple pieces of salted data in the cache.
	 *
	 * @since 6.9.0
	 *
	 * @param mixed           $data   Data to be stored in the cache for all keys.
	 * @param string          $group  Group to which the cached data belongs.
	 * @param string|string[] $salt   The timestamp (or multiple timestamps if an array) indicating when the cache group(s) were last updated.
	 * @param int             $expire Optional. When to expire the cache contents, in seconds.
	 *                                Default 0 (no expiration).
	 * @return bool[] Array of return values, grouped by key. Each value is either
	 *                true on success, or false on failure.
	 */