微信公众平台开发接口PHP SDK完整版【备份】

<?php

define("TOKEN", "weixin");

$wechatObj = new wechatCallbackapiTest();

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

$wechatObj->responseMsg();

}else{

$wechatObj->valid();

}

class wechatCallbackapiTest

{

//验证签名

public function valid()

{

$echoStr = $_GET["echostr"];

$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){

echo $echoStr;

exit;

}

}

//响应消息

public function responseMsg()

{

$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

if (!empty($postStr)){

$this->logger("R \r\n".$postStr);

$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);

$RX_TYPE = trim($postObj->MsgType);

if (($postObj->MsgType == "event") && ($postObj->Event == "subscribe" || $postObj->Event == "unsubscribe")){

//过滤关注和取消关注事件

}else{

}

//消息类型分离

switch ($RX_TYPE)

{

case "event":

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

break;

case "text":

if (strstr($postObj->Content, "第三方")){

$result = $this->relayPart3("http://www.域名/test.php".'?'.$_SERVER['QUERY_STRING'], $postStr);

}else{

$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:

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

break;

}

$this->logger("T \r\n".$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 "CLICK":

switch ($object->EventKey)

{

case "COMPANY":

$content = array();

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

break;

default:

$content = "点击菜单：".$object->EventKey;

break;

}

break;

case "VIEW":

$content = "跳转链接 ".$object->EventKey;

break;

case "SCAN":

$content = "扫描场景 ".$object->EventKey;

break;

case "LOCATION":

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

break;

case "scancode_waitmsg":

if ($object->ScanCodeInfo->ScanType == "qrcode"){

$content = "扫码带提示：类型 二维码 结果：".$object->ScanCodeInfo->ScanResult;

}else if ($object->ScanCodeInfo->ScanType == "barcode"){

$codeinfo = explode(",",strval($object->ScanCodeInfo->ScanResult));

$codeValue = $codeinfo[1];

$content = "扫码带提示：类型 条形码 结果：".$codeValue;

}else{

$content = "扫码带提示：类型 ".$object->ScanCodeInfo->ScanType." 结果：".$object->ScanCodeInfo->ScanResult;

}

break;

case "scancode_push":

$content = "扫码推事件";

break;

case "pic_sysphoto":

$content = "系统拍照";

break;

case "pic_weixin":

$content = "相册发图：数量 ".$object->SendPicsInfo->Count;

break;

case "pic_photo_or_album":

$content = "拍照或者相册：数量 ".$object->SendPicsInfo->Count;

break;

case "location_select":

$content = "发送位置：标签 ".$object->SendLocationInfo->Label;

break;

default:

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

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;

}

//接收文本消息

private function receiveText($object)

{

$keyword = trim($object->Content);

//多客服人工回复模式

if (strstr($keyword, "请问在吗") || strstr($keyword, "在线客服")){

$result = $this->transmitService($object);

return $result;

}

//自动回复模式

if (strstr($keyword, "文本")){

$content = "这是个文本消息";

}else if (strstr($keyword, "表情")){

$content = "中国：".$this->bytes_to_emoji(0x1F1E8).$this->bytes_to_emoji(0x1F1F3)."\n仙人掌：".$this->bytes_to_emoji(0x1F335);

}else if (strstr($keyword, "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");

}else if (strstr($keyword, "图文") || strstr($keyword, "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");

}else if (strstr($keyword, "音乐")){

$content = array();

$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");

}else{

$content = date("Y-m-d H:i:s",time())."\nOpenID：".$object->FromUserName."\n技术支持 工作室";

}

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);

}

return $result;

}

//接收图片消息

private function receiveImage($object)

{

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

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

return $result;

}

//接收位置消息

private function receiveLocation($object)

{

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

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

return $result;

}

//接收语音消息

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;

}

//接收视频消息

private function receiveVideo($object)

{

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

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

return $result;

}

//接收链接消息

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;

}

//回复文本消息

private function transmitText($object, $content)

{

if (!isset($content) || empty($content)){

return "";

}

$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;

}

//回复图文消息

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;

}

//回复音乐消息

private function transmitMusic($object, $musicArray)

{

if(!is_array($musicArray)){

return "";

}

$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;

}

//回复图片消息

private function transmitImage($object, $imageArray)

{

$itemTpl = "<Image>

<MediaId><![CDATA[%s]]></MediaId>

</Image>";

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

$xmlTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[image]]></MsgType>

$item_str

</xml>";

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

return $result;

}

//回复语音消息

private function transmitVoice($object, $voiceArray)

{

$itemTpl = "<Voice>

<MediaId><![CDATA[%s]]></MediaId>

</Voice>";

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

$xmlTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[voice]]></MsgType>

$item_str

</xml>";

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

return $result;

}

//回复视频消息

private function transmitVideo($object, $videoArray)

{

$itemTpl = "<Video>

<MediaId><![CDATA[%s]]></MediaId>

<ThumbMediaId><![CDATA[%s]]></ThumbMediaId>

<Title><![CDATA[%s]]></Title>

<Description><![CDATA[%s]]></Description>

</Video>";

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

$xmlTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[video]]></MsgType>

$item_str

</xml>";

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

return $result;

}

//回复多客服消息

private function transmitService($object)

{

$xmlTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[transfer_customer_service]]></MsgType>

</xml>";

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

return $result;

}

//回复第三方接口消息

private function relayPart3($url, $rawData)

{

$headers = array("Content-Type: text/xml; charset=utf-8");

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

curl_setopt($ch, CURLOPT_POST, 1);

curl_setopt($ch, CURLOPT_POSTFIELDS, $rawData);

$output = curl_exec($ch);

curl_close($ch);

return $output;

}

//字节转Emoji表情

function bytes_to_emoji($cp)

{

if ($cp > 0x10000){ # 4 bytes

return chr(0xF0 | (($cp & 0x1C0000) >> 18)).chr(0x80 | (($cp & 0x3F000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));

}else if ($cp > 0x800){ # 3 bytes

return chr(0xE0 | (($cp & 0xF000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));

}else if ($cp > 0x80){ # 2 bytes

return chr(0xC0 | (($cp & 0x7C0) >> 6)).chr(0x80 | ($cp & 0x3F));

}else{ # 1 byte

return chr($cp);

}

}

//日志记录

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 = 1000000;

$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\n", FILE_APPEND);

}

}

}

?>