Replaces the contents in the cache, if contents already exist.
Description
See also
Parameters
$key
int|stringrequired- What to call the contents in the cache.
$data
mixedrequired- The contents to store in the cache.
$group
stringoptional- Where to group the cache contents. Default
'default'
.Default:
'default'
$expire
intoptional- When to expire the cache contents, in seconds.
Default 0 (no expiration).
Source
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. |
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