后端开发|php教程
php
后端开发-php教程
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URL能够正常的访问
使用的是微信公众平台给出的文档。
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valid(); }else { }class wechatCallbackapiTest{ public function valid() { $echoStr = $_GET["echostr"]; //valid signature , option if($this->checkSignature()){ echo $echoStr; exit; } } public function responseMsg() { //get post data, May be due to the different environments $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; //extract post data if (!empty($postStr)){/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection, the best way is to check the validity of xml by yourself */libxml_disable_entity_loader(true);$postObj = simplexml_load_string($postStr, SimpleXMLElement, LIBXML_NOCDATA);$fromUsername = $postObj->FromUserName;$toUsername = $postObj->ToUserName;$keyword = trim($postObj->Content);$time = time();$textTpl = " <![CDATA[%s]]> <![CDATA[%s]]> %s <![CDATA[%s]]> <![CDATA[%s]]> 0 "; if(!empty( $keyword )){ $msgType = "text"; $contentStr = "Welcome to wechat world!"; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr;}else{ echo "Input something...";} }else { echo ""; exit; } } private function checkSignature() { // you must define TOKEN by yourself if (!defined("TOKEN")) { throw new Exception(TOKEN is not defined!); }$signature = $_GET["signature"]; $timestamp = $_GET["timestamp"]; $nonce = $_GET["nonce"]; $token = TOKEN; $tmpArr = array($token, $timestamp, $nonce); // use SORT_STRING rule sort($tmpArr, SORT_STRING); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr );if( $tmpStr == $signature ){ return true; }else{ return false; } }}?>
改动位置就在最前面加入了一个if 判断，后面没有做任何的修改
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google了方法也试了没有解决，所有在这里发帖了，谢谢各位。
回复内容：
URL能够正常的访问
使用的是微信公众平台给出的文档。
valid(); }else { }class wechatCallbackapiTest{ public function valid() { $echoStr = $_GET["echostr"]; //valid signature , option if($this->checkSignature()){ echo $echoStr; exit; } } public function responseMsg() { //get post data, May be due to the different environments $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; //extract post data if (!empty($postStr)){/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection, the best way is to check the validity of xml by yourself */libxml_disable_entity_loader(true);$postObj = simplexml_load_string($postStr, SimpleXMLElement, LIBXML_NOCDATA);$fromUsername = $postObj->FromUserName;$toUsername = $postObj->ToUserName;$keyword = trim($postObj->Content);$time = time();$textTpl = " <![CDATA[%s]]> <![CDATA[%s]]> %s <![CDATA[%s]]> <![CDATA[%s]]> 0 "; if(!empty( $keyword )){ $msgType = "text"; $contentStr = "Welcome to wechat world!"; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr;}else{ echo "Input something...";} }else { echo ""; exit; } } private function checkSignature() { // you must define TOKEN by yourself if (!defined("TOKEN")) { throw new Exception(TOKEN is not defined!); }$signature = $_GET["signature"]; $timestamp = $_GET["timestamp"]; $nonce = $_GET["nonce"]; $token = TOKEN; $tmpArr = array($token, $timestamp, $nonce); // use SORT_STRING rule sort($tmpArr, SORT_STRING); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr );if( $tmpStr == $signature ){ return true; }else{ return false; } }}?>
改动位置就在最前面加入了一个if 判断，后面没有做任何的修改
google了方法也试了没有解决，所有在这里发帖了，谢谢各位。
我们在学习的时候也是遇到这个问题，请你用的是租用的虚拟空间，还是利用百度app或者是新浪app的云服务器，如果是前者提到的，那么需要先完成实名验证的。这样才可以去掉那个烦人的提醒，能可以连上微信后台服务器。
如果还是有其他问题，可以继续提问，谢谢
phpif($_GET[echostr]){$wechatObj->valid();}else { $wechatObj->responseMsg();//?}
你要确保你 echo $echoStr; 之前没有任何输出才行。。。
