微信公众平台开发在线点歌功能介绍

<xml><tousername></tousername><fromusername></fromusername><createtime>12345678</createtime><msgtype></msgtype><music><title></title><description></description><musicurl></musicurl><hqmusicurl></hqmusicurl><thumbmediaid></thumbmediaid></music></xml>

public function getMusicInfo() {                         if ($this->name == ""){                $content = array( "Title"=>"",                        "Description"=>"你还没告诉我音乐名称呢？",                        "MusicUrl"=>"",                        "HQMusicUrl"=>"");                             } else {                if (strpos($this->name, "+")){                    $music = explode("+",$this->name);                    $url = "http://box.zhangmen.baidu.com/x?op=12&count=1&title=".$music[1]."$$".$music[0]."$$$$";                }else{                    $url = "http://box.zhangmen.baidu.com/x?op=12&count=1&title=".$this->name."$$";                }                             $ch = curl_init();                curl_setopt($ch, CURLOPT_URL, $url);                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);                $data = curl_exec($ch);                $content = array( "Title"=>"歌曲【".$this->name."】",                        "Description"=>"检索失败",                        "MusicUrl"=>"",                        "HQMusicUrl"=>"");                try{                    @$menus = simplexml_load_string($data, 'SimpleXMLElement', LIBXML_NOCDATA);                    if ($menus->count > 0 && isset($menus->url[0]) && isset($menus->durl[0])){                        $url_prefix = substr($menus->url[0]->encode,0,strripos($menus->url[0]->encode,'/') + 1);                        $url_suffix = substr($menus->url[0]->decode,0,strripos($menus->url[0]->decode,'&'));                        $durl_prefix = substr($menus->durl[0]->encode,0,strripos($menus->durl[0]->encode,'/') + 1);                        $durl_suffix = substr($menus->durl[0]->decode,0,strripos($menus->durl[0]->decode,'&'));                        if (strpos($this->name, "+")){                            $content = array( "Title"=>$music[1],                                    "Description"=>$music[0],                                    "MusicUrl"=>$url_prefix.$url_suffix,                                    "HQMusicUrl"=>$durl_prefix.$durl_suffix);                        }else{                            $content = array( "Title"=>$this->name,                                    "Description"=>"百度音乐提供",                                    "MusicUrl"=>$url_prefix.$url_suffix,                                    "HQMusicUrl"=>$durl_prefix.$durl_suffix);                        }                    }                }catch(Exception $e){                }            }            return $content;        }

include ('music.class.php');$m = new MusicApi($musicContent);$mArr = $m->getMusicInfo();return $this->responseMusic($mArr["Title"], $mArr["Description"], $mArr["MusicUrl"], $mArr["HQMusicUrl"], 0);