/**
?*	微信公眾平臺PHP-SDK?官方API部分
?*??@author??dodge?
?*??@link?https://github.com/dodgepudding/wechat-php-sdk
?*??@version?1.2
?*??usage:
?*???$options?=?array（
?*			‘token‘=>‘tokenaccesskey‘?//填寫你設定的key
?*			‘encodingaeskey‘=>‘encodingaeskey‘?//填寫加密用的EncodingAESKey
?*			‘appid‘=>‘wxdk1234567890‘?//填寫高級調用功能的app?id
?*			‘appsecret‘=>‘xxxxxxxxxxxxxxxxxxx‘?//填寫高級調用功能的密鑰
?*		）;
?*	?$weObj?=?new?Wechat（$options）;
?*???$weObj->valid（）;
?*???$type?=?$weObj->getRev（）->getRevType（）;
?*???switch（$type）?{
?*???		case?Wechat::MSGTYPE_TEXT:
?*???			$weObj->text（“hello?I‘m?wechat“）->reply（）;
?*???			exit;
?*???			break;
?*???		case?Wechat::MSGTYPE_EVENT:
?*???			....
?*???			break;
?*???		case?Wechat::MSGTYPE_IMAGE:
?*???			...
?*???			break;
?*?