微信公众平台开发接口PHP SDK完整版

2024-04-23 17:40•php•阅读 1645

代码如下：

更新日志：

2013-01-01 版本1.0

2014-03-15 增加图片、视频、语音的内容回复

2014-04-09 增加菜单链接事件

2014-04-10 修改文本回复的判定方法

复制代码代码如下:

<?php

方倍工作室

define("TOKEN", "weixin");

$wechatObj = new wechatCallbackapiTest();

if (!isset($_GET['echostr'])) {

$wechatObj->responseMsg();

}else{

$wechatObj->valid();

}

class wechatCallbackapiTest

{

//验证消息

public function valid()

{

$echoStr = $_GET["echostr"];

if($this->checkSignature()){

echo $echoStr;

exit;

}

//检查签名

private function checkSignature()

{

$signature = $_GET["signature"];

$timestamp = $_GET["timestamp"];

$nonce = $_GET["nonce"];

$token = TOKEN;

$tmpArr = array($token, $timestamp, $nonce);

sort($tmpArr, SORT_STRING);

$tmpStr = implode($tmpArr);

$tmpStr = sha1($tmpStr);

if($tmpStr == $signature){

return true;

}else{

return false;

}

//响应消息

public function responseMsg()

{

$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

if (!empty($postStr)){

$this->logger("R ".$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;

case "image":

$result = $this->receiveImage($postObj);

break;

case "location":

$result = $this->receiveLocation($postObj);

break;

case "voice":

$result = $this->receiveVoice($postObj);

break;

case "video":

$result = $this->receiveVideo($postObj);

break;

case "link":

$result = $this->receiveLink($postObj);

break;

default:

$result = "unknow msg type: ".$RX_TYPE;

break;

}

$this->logger("T ".$result);

echo $result;

}else {

echo "";

exit;

}

//接收事件消息

private function receiveEvent($object)

{

$content = "";

switch ($object->Event)

{

case "subscribe":

$content = "欢迎关注方倍工作室 ";

$content .= (!empty($object->EventKey))?("\n来自二维码场景 ".str_replace("qrscene_","",$object->EventKey)):"";

break;

case "unsubscribe":

$content = "取消关注";

break;

case "SCAN":

$content = "扫描场景 ".$object->EventKey;

break;

case "CLICK":

switch ($object->EventKey)

{

case "COMPANY":

$content = "方倍工作室提供互联网相关产品与服务。";

break;

default:

$content = "点击菜单：".$object->EventKey;

break;

}

break;

case "LOCATION":

$content = "上传位置：纬度 ".$object->Latitude.";经度 ".$object->Longitude;

break;

case "VIEW":

$content = "跳转链接 ".$object->EventKey;

break;

default:

$content = "receive a new event: ".$object->Event;

break;

}

$result = $this->transmitText($object, $content);

return $result;

}

//接收文本消息

private function receiveText($object)

{

switch ($object->Content)

{

case "文本":

$content = "这是个文本消息";

break;

case "图文":

case "单图文":

$content = array();

$content[] = array("Title"=>"单图文标题", "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");

break;

case "多图文":

$content = array();

$content[] = array("Title"=>"多图文1标题", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");

$content[] = array("Title"=>"多图文2标题", "Description"=>"", "PicUrl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");

$content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");

break;

case "音乐":

$content = array("Title"=>"最炫民族风", "Description"=>"歌手：凤凰传奇", "MusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3", "HQMusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3");

break;

default:

$content = date("Y-m-d H:i:s",time());

break;

}

if(is_array($content)){

if (isset($content[0]['PicUrl'])){

$result = $this->transmitNews($object, $content);

}else if (isset($content['MusicUrl'])){

$result = $this->transmitMusic($object, $content);

}

}else{

$result = $this->transmitText($object, $content);

}

return $result;

}

private function receiveImage($object)

{

$content = array("MediaId"=>$object->MediaId);

$result = $this->transmitImage($object, $content);

return $result;

}

private function receiveLocation($object)

{

$content = "你发送的是位置，纬度为：".$object->Location_X."；经度为：".$object->Location_Y."；缩放级别为：".$object->Scale."；位置为：".$object->Label;

$result = $this->transmitText($object, $content);

return $result;

}

private function receiveVoice($object)

{

if (isset($object->Recognition) && !empty($object->Recognition)){

$content = "你刚才说的是：".$object->Recognition;

$result = $this->transmitText($object, $content);

}else{

$content = array("MediaId"=>$object->MediaId);

$result = $this->transmitVoice($object, $content);

}

return $result;

}

private function receiveVideo($object)

{

$content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"", "Description"=>"");

$result = $this->transmitVideo($object, $content);

return $result;

}

private function receiveLink($object)

{

$content = "你发送的是链接，标题为：".$object->Title."；内容为：".$object->Description."；链接地址为：".$object->Url;

$result = $this->transmitText($object, $content);

return $result;

}

private function transmitText($object, $content)

{

$textTpl = "<xml>

</xml>";

$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content);

return $result;

}

private function transmitImage($object, $imageArray)

{

$itemTpl = "<Image>

</Image>";

$item_str = sprintf($itemTpl, $imageArray['MediaId']);

$textTpl = "<xml>

$item_str

</xml>";

$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());

return $result;

}

private function transmitVoice($object, $voiceArray)

{

$itemTpl = "<Voice>

</Voice>";

$item_str = sprintf($itemTpl, $voiceArray['MediaId']);

$textTpl = "<xml>

$item_str

</xml>";

$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());

return $result;

}

private function transmitVideo($object, $videoArray)

{

$itemTpl = "<Video>

</Video>";

$item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);

$textTpl = "<xml>

$item_str

</xml>";

$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());

return $result;

}

private function transmitNews($object, $newsArray)

{

if(!is_array($newsArray)){

return;

}

$itemTpl = " <item>

</item>

$item_str = "";

foreach ($newsArray as $item){

$item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);

}

$newsTpl = "<xml>

$item_str</Articles>

</xml>";

$result = sprintf($newsTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));

return $result;

}

private function transmitMusic($object, $musicArray)

{

$itemTpl = "<Music>

</Music>";

$item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);

$textTpl = "<xml>

$item_str

</xml>";

$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());

return $result;

}

private 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 = 10000;

$log_filename = "log.xml";

if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}

file_put_contents($log_filename, date('H:i:s')." ".$log_content."\r\n", FILE_APPEND);

}

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