_automaticVacuum example

    public function remove($id)
    {
        $this->_checkAndBuildStructure();
        $res = $this->_query("SELECT COUNT(*) AS nbr FROM cache WHERE id='$id'");
        $result1 = @sqlite_fetch_single($res);
        $result2 = $this->_query("DELETE FROM cache WHERE id='$id'");
        $result3 = $this->_query("DELETE FROM tag WHERE id='$id'");
        $this->_automaticVacuum();
        return ($result1 && $result2 && $result3);
    }

    /** * Clean some cache records * * Available modes are : * Zend_Cache::CLEANING_MODE_ALL (default) => remove all cache entries ($tags is not used) * Zend_Cache::CLEANING_MODE_OLD => remove too old cache entries ($tags is not used) * Zend_Cache::CLEANING_MODE_MATCHING_TAG => remove cache entries matching all given tags * ($tags can be an array of strings or a single string) * Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG => remove cache entries not {matching one of the given tags} * ($tags can be an array of strings or a single string) * Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG => remove cache entries matching any given tags * ($tags can be an array of strings or a single string) * * @param string $mode Clean mode * @param array $tags Array of tags * @return boolean True if no problem */