指定过滤动作,(如下projectcontext()方法在新建,列表,管理页面调用时使用)
public function filters() { return array( 'accesscontrol', // perform access control for crud operations 'postonly + delete', // we only allow deletion via post request 'projectcontext +create index admin', ); }
添加一些过滤器逻辑,定义过滤方法,过滤方法前必加filter
public function filterprojectcontext($filterchain) { $prijectid = null; if(isset($_post['pid'])){ $projectid = $_post['pid']; }elseif(isset($_get['pid'])){ $projectid = $_get['pid']; } $this->loadproject($projectid); $filterchain->run(); } public function loadproject($projectid) { if($this->_project === null){ $this->_project = project::model()->findbypk($projectid); if($this->_project === null){ throw new chttpexception(404,'请求和项目没找到!'); } } return $this->_project; }
希望本文所述对大家基于yii框架的php程序设计有所帮助。
更多yii控制器中filter过滤器用法分析。
