/**
* 获得WeChatMessageTextHandlerFactory的单例模式。
*/
public static function getInstance()
{
if (!self::$singleton instanceof self) {
self::$singleton = new self();
}
return self::$singleton;
}
/**
* 返回处理相关消息类型的对象
*/
public function parse($value = '')
{
//debug($value);
$postObj = simplexml_load_string($value, 'SimpleXMLElement', LIBXML_NOCDATA);
$type = $postObj->MsgType;
switch ($type) {
case 'text':
$factory = WeChatMessageTextHandlerFactory::getInstance();
$factory->setUserMessage($postObj);
//用以下一步判断返回具体什么处理单元
$handler = $factory->createMessageHandler();
return $handler;
default:
return;
}
}