微信公衆プラットフォームセキュリティモードメッセージ体署名及び復号PHPコード例
9363 ワード
， demo.php ， 。
<?php
/*
http://www.yeziyuan.com
email [email protected]
CopyRight 2014 All Rights Reserved
*/
define("TOKEN", "thisisyourselftoken");
define("AppID", "nowisyourappid");
define("EncodingAESKey", "hereisyourselfencodekay43bit");
require_once('wxBizMsgCrypt.php');
$wechatObj = new wechatCallbackapiTest();
if (!isset($_GET['echostr'])) {
$wechatObj->responseMsg();
}else{
$wechatObj->valid();
}
class wechatCallbackapiTest
{
//
public function valid()
{
$echoStr = $_GET["echostr"];
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$tmpArr = array(TOKEN, $timestamp, $nonce);
sort($tmpArr);
$tmpStr = implode($tmpArr);
$tmpStr = sha1($tmpStr);
if($tmpStr == $signature){
echo $echoStr;
exit;
}
}
//
public function responseMsg()
{
$timestamp = $_GET['timestamp'];
$nonce = $_GET["nonce"];
$msg_signature = $_GET['msg_signature'];
$encrypt_type = (isset($_GET['encrypt_type']) && ($_GET['encrypt_type'] == 'aes')) ? "aes" : "raw";
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if (!empty($postStr)){
//
if ($encrypt_type == 'aes'){
$pc = new WXBizMsgCrypt(TOKEN, EncodingAESKey, AppID);
$this->logger(" D \r
".$postStr);
$decryptMsg = ""; //
$errCode = $pc->DecryptMsg($msg_signature, $timestamp, $nonce, $postStr, $decryptMsg);
$postStr = $decryptMsg;
}
$this->logger(" R \r
".$postStr);
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$RX_TYPE = trim($postObj->MsgType);
//
switch ($RX_TYPE)
{
case "event":
$result = $this->receiveEvent($postObj);
break;
case "text":
$result = $this->receiveText($postObj);
break;
}
$this->logger(" R \r
".$result);
//
if ($encrypt_type == 'aes'){
$encryptMsg = ''; //
$errCode = $pc->encryptMsg($result, $timeStamp, $nonce, $encryptMsg);
$result = $encryptMsg;
$this->logger(" E \r
".$result);
}
echo $result;
}else {
echo "";
exit;
}
}
//
private function receiveEvent($object)
{
$content = "";
switch ($object->Event)
{
case "subscribe":
$content = " ， http://www.yeziyuan.com ";
break;
}
$result = $this->transmitText($object, $content);
return $result;
}
//
private function receiveText($object)
{
$keyword = trim($object->Content);
if (strstr($keyword, " ")){
$content = " ";
}else if (strstr($keyword, " ")){
$content = array();
$content[] = array("Title"=>" ", "Description"=>" ", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
}else if (strstr($keyword, " ") || strstr($keyword, " ")){
$content = array();
$content[] = array("Title"=>" 1 ", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
$content[] = array("Title"=>" 2 ", "Description"=>"", "PicUrl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
$content[] = array("Title"=>" 3 ", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
}else if (strstr($keyword, " ")){
$content = array();
$content = array("Title"=>" ", "Description"=>" ： ", "MusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3", "HQMusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3");
}else{
$content = date("Y-m-d H:i:s",time())."
".$object->FromUserName."
";
}
if(is_array($content)){
if (isset($content[0])){
$result = $this->transmitNews($object, $content);
}else if (isset($content['MusicUrl'])){
$result = $this->transmitMusic($object, $content);
}
}else{
$result = $this->transmitText($object, $content);
}
$content = " ， ， 。";
$result = $this->transmitText($object, $content);
return $result;
}
//
private function transmitText($object, $content)
{
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), $content);
return $result;
}
//
private function transmitNews($object, $newsArray)
{
if(!is_array($newsArray)){
return;
}
$itemTpl = " <item>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url>
</item>";
$item_str = "";
foreach ($newsArray as $item){
$item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
}
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>%s</ArticleCount>
<Articles>$item_str</Articles>
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
return $result;
}
//
private function transmitMusic($object, $musicArray)
{
$itemTpl = "<Music>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<MusicUrl><![CDATA[%s]]></MusicUrl>
<HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
</Music>";
$item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
$item_str
</xml>";
$result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
//
public function logger($log_content)
{
if(isset($_SERVER['HTTP_APPNAME'])){ //SAE
sae_set_display_errors(false);
sae_debug($log_content);
sae_set_display_errors(true);
}else if($_SERVER['REMOTE_ADDR'] != "127.0.0.1"){ //LOCAL
$max_size = 500000;
$log_filename = "log.xml";
if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}
file_put_contents($log_filename, date('Y-m-d H:i:s').$log_content."\r
", FILE_APPEND);
}
}
}
?>