journal_obj = Db::name('journal'); $this->journal_stage_obj = Db::name('journal_stage'); $this->article_obj = Db::name('article'); $this->article_author_obj = Db::name('article_author'); } /** * 读取某个数据库的凭证配置 * @param string $key credentials. * @return array */ protected function cred($key) { $all = config('dbpush.credentials'); return isset($all[$key]) ? $all[$key] : []; } /** * 读取顶层 dbpush 配置项 */ protected function conf($key, $default = null) { $val = config('dbpush.' . $key); return $val === null ? $default : $val; } /** * 组合文章作者名（逗号分隔） */ protected function getAuthorNames($articleId) { $list = $this->article_author_obj->where('article_id', $articleId)->where('state', 0)->column('author_name'); return implode(', ', $list); } }