微信公众平台开发（57）Emoji表情符号
微信公众平台开发 微信公众平台开发模式 企业微信公众平台 Emoji表情符号
作者：方倍工作室
地址：http://www.cnblogs.com/txw1958/p/crack-golden-eggs.html
一 什么是Emoji
emoji就是表情符号；词义来自日语（えもじ，e-moji，moji在日语中的含义是字符）
表情符号现已普遍应用于手机短信和网络聊天软件。
emoji表情符号，在外国的手机短信里面已经是很流行使用的一种表情。
在国内的微信和微信中也被采用。
Emoji 全编码表：
http://punchdrunker.github.com/iOSEmoji/table_html/flower.html
http://code.iamcal.com/php/emoji/
<?phpinclude('emoji.php');# browser sniffing tells us that a docomo phone# submitted this text$clean_text = emoji_docomo_to_unified($_POST[message]);...# now we want to show it in a desktop browser$html = emoji_unified_to_html($clean_text);
?>
回复代码如下所示：
<?php
/*方倍工作室 http://www.fangbei.org/CopyRight 2015 All Rights Reserved
*/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){header('content-type:text');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);//消息类型分离switch ($RX_TYPE){case "event":$result = $this->receiveEvent($postObj);break;case "text":$result = $this->receiveText($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":$content = "欢迎关注方倍工作室 ";break;case "unsubscribe":$content = "取消关注";break;case "CLICK":switch ($object->EventKey){case "COMPANY":$content = array();$content[] = array("Title"=>"方倍工作室", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");break;default:$content = "点击菜单：".$object->EventKey;break;}break;default:$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 方倍工作室";// $content = "";}if(is_array($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 $result;}//回复文本消息private function transmitText($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 $result;}//字节转Emoji表情function bytes_to_emoji($cp){if ($cp > 0x10000){ # 4 bytesreturn chr(0xF0 | (($cp & 0x1C0000) >> 18)).chr(0x80 | (($cp & 0x3F000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));}else if ($cp > 0x800){ # 3 bytesreturn chr(0xE0 | (($cp & 0xF000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));}else if ($cp > 0x80){ # 2 bytesreturn chr(0xC0 | (($cp & 0x7C0) >> 6)).chr(0x80 | ($cp & 0x3F));}else{ # 1 bytereturn chr($cp);}}//日志记录private function logger($log_content){if(isset($_SERVER['HTTP_APPNAME'])){ //SAEsae_set_display_errors(false);sae_debug($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);}}
}
?>
三、完整代码
详细讲解及完整代码在《微信公众平台开发最佳实践》中可以看到
