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使用php怎么實(shí)現(xiàn)微信公眾號(hào)圖片回復(fù)功能?很多新手對(duì)此不是很清楚,為了幫助大家解決這個(gè)難題,下面小編將為大家詳細(xì)講解,有這方面需求的人可以來(lái)學(xué)習(xí)下,希望你能有所收獲。
圖片回復(fù)
隨機(jī)函數(shù):
rand(1,10)
核心代碼:
$tyep= $postObj->MsgType; $textTpl = " <xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>"; if ($tyep=="image") { $a=rand(1,3); switch ($a) { case "1"; $b="健康好人緣,婚姻幸福美滿"; break; case "2"; $b="貴人相助化險(xiǎn)為夷的好運(yùn)紋"; break; default; $b="才華橫溢好研究,知識(shí)豐富事業(yè)有成"; } $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$b); echo $resultStr; }
index.php代碼如下:
<?php /** * wechat php test */ //define your token define("TOKEN", "weixin"); $wechatObj = new wechatCallbackapiTest(); $wechatObj->responseMsg(); 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)){ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $fromUsername = $postObj->FromUserName; $toUsername = $postObj->ToUserName; $keyword = trim($postObj->Content); $time = time(); $tyep= $postObj->MsgType; $textTpl = " <xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>"; if ($tyep=="image") {$a=rand(1,3); switch ($a) {case "1"; $b="健康好人緣,婚姻幸福美滿"; break; case "2"; $b="貴人相助化險(xiǎn)為夷的好運(yùn)紋"; break; default; $b="才華橫溢好研究,知識(shí)豐富事業(yè)有成"; } $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$b); echo $resultStr; } }else { echo ""; 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; } } } ?>
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