Retrieve data from the search cache.
| protected _getSearchCache ( string $type, array $options ) : mixed | ||
| $type | string | The cache type ('search' or 'thread'). |
| $options | array | The options array of the calling function. |
| return | mixed | Returns search cache metadata. If search was retrieved, data is in key 'data'. Returns null if caching is not available. |
/**
*/
protected function _getSearchCache($type, $mailbox, $options)
{
/* Search caching requires MODSEQ, which may not be active for a
* mailbox. */
return empty($this->_temp['mailbox']['highestmodseq']) ? null : parent::_getSearchCache($type, $mailbox, $options);
}
