微信公众平台开发接口PHP SDK完整版
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
<?php
/*
方倍工作室
CopyRight 2014 All Rights Reserved
*/
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>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>\";
$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content);
return $result;
}
private function transmitImage($object, $imageArray)
{
$itemTpl = \"<Image>
<MediaId><![CDATA[%s]]></MediaId>
</Image>\";
$item_str = sprintf($itemTpl, $imageArray[\'MediaId\']);
$textTpl = \"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
$item_str
</xml>\";
$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
private function transmitVoice($object, $voiceArray)
{
$itemTpl = \"<Voice>
<MediaId><![CDATA[%s]]></MediaId>
</Voice>\";
$item_str = sprintf($itemTpl, $voiceArray[\'MediaId\']);
$textTpl = \"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
$item_str
</xml>\";
$result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time());
return $result;
}
private function transmitVideo($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\']);
$textTpl = \"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[video]]></MsgType>
$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>
<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\']);
}
$newsTpl = \"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<Content><![CDATA[]]></Content>
<ArticleCount>%s</ArticleCount>
<Articles>
$item_str</Articles>
</xml>\";
$result = sprintf($newsTpl, $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\']);
$textTpl = \"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
$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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