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The Codex page for `WP_Object_Cache` already redirects to the corresponding DevHub page. See #54729. Built from https://develop.svn.wordpress.org/trunk@53206 git-svn-id: http://core.svn.wordpress.org/trunk@52795 1a063a9b-81f0-0310-95a4-ce76da25c4cd
144 lines
4.2 KiB
PHP
144 lines
4.2 KiB
PHP
<?php
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/**
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* Object Cache API functions missing from 3rd party object caches.
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*
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* @link https://developer.wordpress.org/reference/classes/wp_object_cache/
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*
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* @package WordPress
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* @subpackage Cache
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*/
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if ( ! function_exists( 'wp_cache_add_multiple' ) ) :
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/**
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* Adds multiple values to the cache in one call, if the cache keys don't already exist.
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*
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* Compat function to mimic wp_cache_add_multiple().
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*
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* @ignore
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* @since 6.0.0
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*
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* @see wp_cache_add_multiple()
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*
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* @param array $data Array of keys and values to be added.
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* @param string $group Optional. Where the cache contents are grouped. Default empty.
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* @param int $expire Optional. When to expire the cache contents, in seconds.
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* Default 0 (no expiration).
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* @return bool[] Array of return values, grouped by key. Each value is either
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* true on success, or false if cache key and group already exist.
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*/
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function wp_cache_add_multiple( array $data, $group = '', $expire = 0 ) {
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$values = array();
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foreach ( $data as $key => $value ) {
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$values[ $key ] = wp_cache_add( $key, $value, $group, $expire );
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}
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return $values;
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}
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endif;
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if ( ! function_exists( 'wp_cache_set_multiple' ) ) :
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/**
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* Sets multiple values to the cache in one call.
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*
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* Differs from wp_cache_add_multiple() in that it will always write data.
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*
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* Compat function to mimic wp_cache_set_multiple().
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*
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* @ignore
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* @since 6.0.0
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*
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* @see wp_cache_set_multiple()
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*
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* @param array $data Array of keys and values to be set.
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* @param string $group Optional. Where the cache contents are grouped. Default empty.
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* @param int $expire Optional. When to expire the cache contents, in seconds.
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* Default 0 (no expiration).
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* @return bool[] Array of return values, grouped by key. Each value is either
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* true on success, or false on failure.
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*/
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function wp_cache_set_multiple( array $data, $group = '', $expire = 0 ) {
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$values = array();
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foreach ( $data as $key => $value ) {
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$values[ $key ] = wp_cache_set( $key, $value, $group, $expire );
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}
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return $values;
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}
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endif;
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if ( ! function_exists( 'wp_cache_get_multiple' ) ) :
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/**
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* Retrieves multiple values from the cache in one call.
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*
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* Compat function to mimic wp_cache_get_multiple().
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*
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* @ignore
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* @since 5.5.0
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*
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* @see wp_cache_get_multiple()
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*
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* @param array $keys Array of keys under which the cache contents are stored.
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* @param string $group Optional. Where the cache contents are grouped. Default empty.
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* @param bool $force Optional. Whether to force an update of the local cache
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* from the persistent cache. Default false.
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* @return array Array of return values, grouped by key. Each value is either
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* the cache contents on success, or false on failure.
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*/
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function wp_cache_get_multiple( $keys, $group = '', $force = false ) {
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$values = array();
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foreach ( $keys as $key ) {
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$values[ $key ] = wp_cache_get( $key, $group, $force );
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}
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return $values;
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}
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endif;
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if ( ! function_exists( 'wp_cache_delete_multiple' ) ) :
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/**
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* Deletes multiple values from the cache in one call.
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*
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* Compat function to mimic wp_cache_delete_multiple().
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*
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* @ignore
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* @since 6.0.0
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*
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* @see wp_cache_delete_multiple()
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*
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* @param array $keys Array of keys under which the cache to deleted.
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* @param string $group Optional. Where the cache contents are grouped. Default empty.
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* @return bool[] Array of return values, grouped by key. Each value is either
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* true on success, or false if the contents were not deleted.
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*/
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function wp_cache_delete_multiple( array $keys, $group = '' ) {
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$values = array();
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foreach ( $keys as $key ) {
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$values[ $key ] = wp_cache_delete( $key, $group );
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}
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return $values;
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}
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endif;
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if ( ! function_exists( 'wp_cache_flush_runtime' ) ) :
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/**
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* Removes all cache items from the in-memory runtime cache.
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*
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* Compat function to mimic wp_cache_flush_runtime().
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*
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* @ignore
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* @since 6.0.0
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*
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* @see wp_cache_flush_runtime()
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*
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* @return bool True on success, false on failure.
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*/
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function wp_cache_flush_runtime() {
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return wp_using_ext_object_cache() ? false : wp_cache_flush();
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}
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endif;
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