測試代碼d1.php展示
~~~
<?php
define('TOKEN','zhangyouwu');//定義token
$obj=new Weixin();//實例化函數
if(!isset($_GET['echostr'])){//如果隨機字符串不存在
$obj->receive();
}else{
$obj->checkSignature();//調用函數中的方法
}
class Weixin{
public function checkSignature()
{
$signature = $_GET["signature"];//加密簽名
$timestamp = $_GET["timestamp"];//時間戳
$nonce = $_GET["nonce"];//隨機數
$token = TOKEN;
$tmpArr = array($token,$timestamp, $nonce);//組成新數組
sort($tmpArr, SORT_STRING);//重新排序
$tmpStr = implode( $tmpArr );//轉換成字符串
$tmpStr = sha1( $tmpStr );//再將字符串加密
if( $tmpStr==$signature ){
echo $_GET['echostr'];
}else{
return false;
}
}
public function receive(){
$obj=$GLOBALS['HTTP_RAW_POST_DATA'];//接受消息
$postSql=simplexml_load_string($obj,'SimpleXMLElement',LIBXML_NOCDATA);
$this->logger("接受：\n".$obj);
if(!empty($postSql)){
switch(trim($postSql->MsgType)){
case "text":
$result=$this->receiveText($postSql);
if(!empty($result)){
echo $result;
}else{
$xml="<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
echo $result=sprintf($xml,$postSql->FromUserName,$postSql->ToUserName,time(),$postSql->MsgType,"沒有這條文本信息(⊙o⊙)…");
}
}
}
}
private function receiveText($postSql){
$content=trim($postSql->Content);
if(strstr($content,"你好")){//strstr模糊匹配
$xml="<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
$result=sprintf($xml,$postSql->FromUserName,$postSql->ToUserName,time(),$postSql->MsgType,"hello");
return $result;
}else if(strstr($content,"單圖文")){
$result=$this->receiveImage($postSql);
$this->logger("發送單圖文消息：\n".$result);
return $result;
}
}
private function receiveImage($postSql){
$xml="<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<ArticleCount>1</ArticleCount>
<Articles>
<item><Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url></item>
</Articles></xml>";
$result=sprintf($xml,$postSql->FromUserName,$postSql->ToUserName,time(),"news","zhangyouwu的微信開發","微信開發其實很簡單","http://pic.baike.soso.com/ugc/baikepic2/5494/20170825195528-1233831972_jpg_387_310_14279.jpg/0","http://www.baidu.com");
return $result;
}
private function logger($content){//存儲日志
$logSize=100000;//定義日志大小
$log="log.txt";//定義日志名字
if(file_exists($log)&&filesize($log)>$logSize){//如果日志存在并且大于定義的大小
unlink($log);//刪除
}
//文件寫入1.名字2.內容，+時間防止重復3.內容往后加而不是覆蓋
file_put_contents($log,date('H:i:s')." ".$content."\n",FILE_APPEND);
}
}
?>
~~~
測試圖：
日志圖：
