/*
* PHP 事件机制
*/
class baseClass{
private $_e;
public function __set($name,$value){
if( strncasecmp($name,"on",2) === 0 ){
if(!isset($this->_e[$name]))
$this->_e[$name] = array();
return array_push($this->_e[$name] , $value);
}
}
public function __get($name){
if( strncasecmp($name,"on",2) === 0 ){
if(!isset($this->_e[$name]))
$this->_e[$name] = array();
return $this->_e[$name];
}
}
public function raiseEvent($name, $parse){
if(isset($this->_e[$name])){
print_r($this->_e[$name]);
foreach($this->_e[$name] as $handler)
call_user_func($handler,$parse);
}
}
public function save(){
//xxx
$this->raiseEvent("onSave", array());
}
}
$InsA = new baseClass();
//1
$InsA->onSave = function($e){
echo $e;
};
//2
class Log{
static public function saveLog($e){
echo "save Log".$e;
}
}
$InsA->onSave = array("Log" , "saveLog");
$InsA->raiseEvent(‘onClick‘,‘success‘);
?>
