WP_Object_Cache::replace( int|string $key, mixed $data, string $group = 'default', int $expire ): bool
Replaces the contents in the cache, if contents already exist.
Contents
Description
See also
Parameters
-
$keyint|string Required -
What to call the contents in the cache.
-
$datamixed Required -
The contents to store in the cache.
-
$groupstring Optional -
Where to group the cache contents. Default
'default'.Default:
'default' -
$expireint Optional -
When to expire the cache contents, in seconds.
Default 0 (no expiration).
Return
bool True if contents were replaced, false if original value does not exist.
Source
File: wp-includes/class-wp-object-cache.php.
View all references
public function replace( $key, $data, $group = 'default', $expire = 0 ) {
if ( ! $this->is_valid_key( $key ) ) {
return false;
}
if ( empty( $group ) ) {
$group = 'default';
}
$id = $key;
if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
$id = $this->blog_prefix . $key;
}
if ( ! $this->_exists( $id, $group ) ) {
return false;
}
return $this->set( $key, $data, $group, (int) $expire );
}
Changelog
| Version | Description |
|---|---|
| 2.0.0 | Introduced. |