【轉載】使用圖靈機器人介面開發微信公眾號聊天功能、設定自定義選單及申請測試賬號
阿新 • • 發佈:2018-12-24
<?php
header("Content-type: text/html; charset=utf-8");
//以下為固定用法,實現和微信的對接、驗證
define("TOKEN", "callTuling");
$wechatObj = new wechatCallbackapiTest();
if (isset($_GET['echostr'])) {
$wechatObj->valid();
}else{
$wechatObj ->responseMsg();
}
class wechatCallbackapiTest
{
public function valid()
{
$echoStr = $_GET["echostr"];
if($this->checkSignature()){
echo $echoStr;
exit;
}
}
private function checkSignature()
{
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr );
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
public function responseMsg()
{
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if (!empty($postStr)){
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$RX_TYPE = trim($postObj->MsgType);
switch ($RX_TYPE)
{
case "text":
$resultStr = $this->receiveText($postObj);
break;
case "event":
$resultStr = $this->receiveEvent($postObj);
break;
}
echo $resultStr;
}else {
echo "";
exit;
}
}
//處理接受到使用者訊息的事件
private function receiveText($object)
{
$funcFlag = 0;
$keyword = trim($object->Content);
$contentStr = callTuling($keyword);
$resultStr = $this->transmitText($object, $contentStr, $funcFlag);
return $resultStr;
}
//處理公眾號被關注的事件
private function receiveEvent($object)
{
$contentStr = "";
switch ($object->Event)
{
case "subscribe":
$contentStr = "你終於來了";
}
$resultStr = $this->transmitText($object, $contentStr);
return $resultStr;
}
//把圖靈機器人返回的資料轉換成微信使用的資料格式
private function transmitText($object, $content, $flag = 0)
{
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>%d</FuncFlag>
</xml>";
$resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);
return $resultStr;
}
}
//建立函式呼叫圖靈機器人介面
function callTuling($keyword)
{
$apiKey = "******"; //填寫後臺提供的key
$apiURL = "http://www.tuling123.com/openapi/api?key=KEY&info=INFO";
$reqInfo = $keyword;
$url = str_replace("INFO", $reqInfo, str_replace("KEY", $apiKey, $apiURL));
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
$file_contents = curl_exec($ch);
curl_close($ch);
//獲取圖靈機器人返回的資料,並根據code值的不同獲取到不用的資料
$message = json_decode($file_contents,true);
$result = "";
if ($message['code'] == 100000){
$result = $message['text'];
}else if ($message['code'] == 200000){
$text = $message['text'];
$url = $message['url'];
$result = $text . " " . $url;
}else if ($message['code'] == 302000){
$text = $message['text'];
$url = $message['list'][0]['detailurl'];
$result = $text . " " . $url;
}else {
$result = "好好說話我們還是基佬";
}
return $result;
}
?>