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本文實例爲大家分享了php微信開發之關鍵詞回覆的具體代碼，供大家參考，具體內容如下
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valid();
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$wechatObj->responseMsg();
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class wechatCallbackapiTest
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{
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public function valid()
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{
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$echoStr = $_GET["echostr"];
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//valid signature , option
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if($this->checkSignature()){
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echo $echoStr;
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exit;
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}
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}
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public function responseMsg()
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{
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//get post data, May be due to the different environments
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$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
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//extract post data
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if (!empty($postStr)){
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$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
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$fromUsername = $postObj->FromUserName;
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$toUsername = $postObj->ToUserName;
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$keyword = trim($postObj->Content);
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$time = time();
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$textTpl = "%s0";
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if(!empty( $keyword ))
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{
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$msgType = "text";
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if($keyword=="1"){
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$contentStr = "qiphon";}
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if($keyword=="2"){
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$contentStr = "最新資訊：《環境違法行爲舉報獎勵辦法》";}
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if($keyword=="3"){
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$contentStr = "31離婚協議\n32租房合同\n33交通事故協議書";}
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$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
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echo $resultStr;
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}else{
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echo "Input something...";
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}
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}else {
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echo "";
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exit;
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}
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}
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private function checkSignature()
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{
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$signature = $_GET["signature"];
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$timestamp = $_GET["timestamp"];
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$nonce = $_GET["nonce"];
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$token = TOKEN;
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$tmpArr = array($token, $timestamp, $nonce);
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sort($tmpArr);
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$tmpStr = implode( $tmpArr );
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$tmpStr = sha1( $tmpStr );
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if( $tmpStr == $signature ){
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return true;
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}else{
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return false;
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}
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}
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}
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?>
以上就是本文的全部內容，希望對大家的學習有所幫助。
