weixin.php
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<?php
/**
* description...
*
* @author Tinyhu
* @package WeixinController
*/
class WeixinController extends Controller{
private $weixin;
//当前Key
private $currentKey;
//当前公众号ID
private $publicId;
//当前token
private $token;
public function init(){
}
function __call($func, $args=null)
{
$token = Filter::sql($func);
$wx_model = new Model('wx_public');
$wx_obj = $wx_model->where("token='$token'")->find();
if($wx_obj){
$this->publicId = $wx_obj['id'];
$this->token = $token;
$this->weixin = new WeChat($wx_obj['app_id'],$wx_obj['app_secret'],$wx_obj['token']);
$echostr = Req::args('echostr');
if($echostr){
$this->weixin->checkSign();
}else{
//$this->weixin->response($this->event($msg));
$msg = $this->weixin->getMessage();
if(isset($msg->fromUserName)){
$response = $this->event();
if($response!=null) $this->weixin->response($response);
exit;
}else{
Tiny::Msg($this,404);
}
}
}
}
private function event()
{
$object = $this->weixin->currentMessage();
$response = new stdclass();
$open_id = $object->fromUserName;
if($object->msgType == 'event'){
switch ($object->event)
{
case "scancode_waitmsg":
case "scancode_push":
case "pic_sysphoto":
case "pic_photo_or_album":
case "pic_weixin":
case "location_select":
case "click":
$key = $object->eventKey;
break;
default:
$key = $object->event;
break;
}
$model = new Model('wx_response');
if($key=='kf_create_session'){
$KfAccount = $object->kfAccount;
$text = new stdclass();
$text->content = "欢迎您使用人工客服系统！";
$customservice = new stdclass();
$customservice->kf_account = $KfAccount;
$response->customservice = $customservice;
$response->msgtype = 'text';
$response->touser = $open_id;
$response->text = $text;
$this->weixin->sendMessage($response);
exit;
}else if($key=='kf_close_session'){
$KfAccount = $object->kfAccount;
$text = new stdclass();
$text->content = "感谢您使用人工客服系统，再见。";
$customservice = new stdclass();
$customservice->kf_account = $KfAccount;
$response->customservice = $customservice;
$response->msgtype = 'text';
$response->touser = $open_id;
$response->text = $text;
$this->weixin->sendMessage($response);
exit;
}else if($key=='subscribe' || $key == 'unsubscribe'){
$obj = $model->where("event_key='".$this->token.'-'.$key."' or event_key='$key'")->find();
}else{
$obj = $model->where("event_key='$key'")->find();
}
if($obj){
$content = unserialize($obj['content']);
if($obj['type']=='app'){
$weixinService = new WeixinService($this->weixin);
$response = $weixinService->response($content);
$context_model = new Model('wx_context');
$context = $context_model->where('public_id ='.$this->publicId." and open_id='$open_id'")->find();
if($context){
$context_model->data(array('current_key'=>$key,'command'=>''))->where('id='.$context['id'])->update();
}else{
$context_model->data(array('current_key'=>$key,'command'=>'','public_id' => $this->publicId,'open_id'=>$open_id))->insert();
}
}else{
$response->msgType = $obj['type'];
foreach ($content as $key => $value) {
$response->$key = $value;
}
}
}else{
return null;
}
}else{
$context_model = new Model('wx_context');
$context = $context_model->where("public_id = {$this->publicId} and open_id='$open_id'")->find();
if($context){
$this->currentKey = $context['current_key'];
}else{
$this->currentKey = null;
}
if($this->currentKey !=null){
$model = new Model('wx_response');
$obj = $model->where("event_key='$this->currentKey'")->find();
if($obj){
$content = unserialize($obj['content']);
$weixinService = new WeixinService($this->weixin);
$response = $weixinService->command($content,$context);
}
}else{
$weixinService = new WeixinService($this->weixin);
$this->weixin->response($weixinService->searchGoods());
}
}
return $response;
}
}