wp_prime_option_caches( string[] $options )

Source

function wp_prime_option_caches( $options ) {	global $wpdb;	$alloptions = wp_load_alloptions();	$cached_options = wp_cache_get_multiple( $options, 'options' );	$notoptions = wp_cache_get( 'notoptions', 'options' );	if ( ! is_array( $notoptions ) ) {	$notoptions = array();	}	// Filter options that are not in the cache.	$options_to_prime = array();	foreach ( $options as $option ) {	if (	( ! isset( $cached_options[ $option ] ) || false === $cached_options[ $option ] )	&& ! isset( $alloptions[ $option ] )	&& ! isset( $notoptions[ $option ] )	) {	$options_to_prime[] = $option;	}	}	// Bail early if there are no options to be loaded.	if ( empty( $options_to_prime ) ) {	return;	}	$results = $wpdb->get_results(	$wpdb->prepare(	sprintf(	"SELECT option_name, option_value FROM $wpdb->options WHERE option_name IN (%s)",	implode( ',', array_fill( 0, count( $options_to_prime ), '%s' ) )	),	$options_to_prime	)	);	$options_found = array();	foreach ( $results as $result ) {	/* * The cache is primed with the raw value (i.e. not maybe_unserialized). * * `get_option()` will handle unserializing the value as needed. */	$options_found[ $result->option_name ] = $result->option_value;	}	wp_cache_set_multiple( $options_found, 'options' );	// If all options were found, no need to update `notoptions` cache.	if ( count( $options_found ) === count( $options_to_prime ) ) {	return;	}	$options_not_found = array_diff( $options_to_prime, array_keys( $options_found ) );	// Add the options that were not found to the cache.	$update_notoptions = false;	foreach ( $options_not_found as $option_name ) {	if ( ! isset( $notoptions[ $option_name ] ) ) {	$notoptions[ $option_name ] = true;	$update_notoptions = true;	}	}	// Only update the cache if it was modified.	if ( $update_notoptions ) {	wp_cache_set( 'notoptions', $notoptions, 'options' );	} } 

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