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<?php
namespace Home\Controller;
use Think\Controller;
('Content-type:text');
("TOKEN", "weixin");
class XiaoKeFuController extends Controller {public function index(){ }
public function check_server(){ //校验服务器地址URL if (isset($_GET['echostr'])) {
$this->valid();
}else{
$this->responseMsg();
}
}
public function valid()
{
$echoStr = $_GET["echostr"];
if($this->checkSignature()){
('content-type:text');
echo $echoStr;
exit;
}else{
echo $echoStr.'+++'.TOKEN;
exit;
}
}
private function checkSignature()
{
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
($tmpArr, SORT_STRING);
$tmpStr = ( $tmpArr );
$tmpStr = ( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
public function responseMsg()
{
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if (!empty($postStr) && ($postStr)){
//禁止引用外部xml实体
//libxml_disable_entity_loader(true);
//$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$postArr = json_decode($postStr,true);
if(!empty($postArr['MsgType']) && $postArr['MsgType'] == 'text'){ //文本消息
$fromUsername = $postArr['FromUserName']; //发送者openid
$toUserName = $postArr['ToUserName']; //小程序id
$textTpl = array(
"ToUserName"=>$fromUsername,
"FromUserName"=>$toUserName,
"CreateTime"=>(),
"MsgType"=>"transfer_customer_service",
);
exit(json_encode($textTpl));
}elseif(!empty($postArr['MsgType']) && $postArr['MsgType'] == 'image'){ //图文消息
$fromUsername = $postArr['FromUserName']; //发送者openid
$toUserName = $postArr['ToUserName']; //小程序id
$textTpl = array(
"ToUserName"=>$fromUsername,
"FromUserName"=>$toUserName,
"CreateTime"=>(),
"MsgType"=>"transfer_customer_service",
);
exit(json_encode($textTpl));
}elseif($postArr['MsgType'] == 'event' && $postArr['Event']=='user_enter_tempsession'){ //进入客服动作
$fromUsername = $postArr['FromUserName']; //发送者openid
$content = '您好,有什么能帮助你?';
$data=array(
"touser"=>$fromUsername,
"msgtype"=>"text",
"text"=>array("content"=>$content)
);
$json = json_encode($data,JSON_UNESCAPED_UNICODE); //php5.4+
$access_token = $this->get_accessToken();
/*
* POST发送https请求客服接口api
*/
$url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$access_token;
//以'json'格式发送post的https请求
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($json)){
curl_setopt($curl, CURLOPT_POSTFIELDS,$json);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
//curl_setopt($curl, CURLOPT_HTTPHEADER, $headers );
$output = curl_exec($curl);
if (curl_errno($curl)) {
echo 'Errno'.curl_error($curl);//捕抓异常
}
curl_close($curl);
if($output == 0){
echo 'success';exit;
}
}else{
exit('aaa');
}
}else{
echo "";
exit;
}
}
/* 调用微信api,获取access_token,有效期7200s -xzz0704 */
public function get_accessToken(){
/* 在有效期,直接返回access_token */
if(S('access_token')){
return S('access_token');
}
/* 不在有效期,重新发送请求,获取access_token */
else{
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx6056****&secret=30e46f3ef07b****';
$result = curl_get_https($url);
$res = json_decode($result,true); //json字符串转数组
if($res){
S('access_token',$res['access_token'],7100);
return S('access_token');
}else{
return 'api return error';
}
}
}
} |
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