<?php/** * Created by PhpStorm. * User: bin * Date: 15-1-16 * Time: 上午9:48 */namespace Home\Common;// 微信处理类set_time_limit(30);class Weixin{    //构造方法    static $qrcode_url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?";    static $token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&";    static $qrcode_get_url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?";    //生成二维码    public function getEwm($wechatid,$fqid,$type = 1){        $wechat = M(‘Member_public‘)->where(array(‘id‘=> $wechatid))->find();        $appid = $wechat[‘appid‘];        $secret = $wechat[‘secret‘];        $ACCESS_TOKEN = $this->getToken($appid,$secret);        $url = $this->getQrcodeurl($ACCESS_TOKEN,$fqid,1);        return DownLoadQr($url,time());    }    protected function getQrcodeurl($ACCESS_TOKEN,$fqid,$type = 1){        $url = self::$qrcode_url.‘access_token=‘.$ACCESS_TOKEN;        if($type == 1){            //生成永久二维码            $qrcode=  ‘{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": ‘.$fqid.‘}}}‘;        }else{            //生成临时二维码            $qrcode = ‘{"expire_seconds": 1800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": ‘.$fqid.‘}}}‘;        }        $result = $this->http_post_data($url,$qrcode);        $oo = json_decode($result[1]);        if(!$oo->ticket){            $this->ErrorLogger(‘getQrcodeurl falied. Error Info: getQrcodeurl get failed‘);            exit();        }        $url = self::$qrcode_get_url.‘ticket=‘.$oo->ticket.‘‘;        return $url;    }    protected function getToken($appid,$secret){        $ACCESS_TOKEN = file_get_contents(self::$token_url."appid=$appid&secret=$secret");        $ACCESS_TOKEN = json_decode($ACCESS_TOKEN);        $ACCESS_TOKEN = $ACCESS_TOKEN->access_token;        return $ACCESS_TOKEN;    }    protected function http_post_data($url, $data_string) {        $ch = curl_init();        curl_setopt($ch, CURLOPT_POST, 1);        curl_setopt($ch, CURLOPT_URL, $url);        curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);        curl_setopt($ch, CURLOPT_HTTPHEADER, array(                ‘Content-Type: application/json; charset=utf-8‘,                ‘Content-Length: ‘ . strlen($data_string))        );        ob_start();        curl_exec($ch);        if (curl_errno($ch)) {            $this->ErrorLogger(‘curl falied. Error Info: ‘.curl_error($ch));        }        $return_content = ob_get_contents();        ob_end_clean();        $return_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);        return array($return_code, $return_content);    }    //下载二维码到服务器    protected function DownLoadQr($url,$filestring){        if($url == ""){            return false;        }        $filename = $filestring.‘.jpg‘;        ob_start();        readfile($url);        $img=ob_get_contents();        ob_end_clean();        $size=strlen($img);        $fp2=fopen(‘./Uploads/qrcode/‘.$filename,"a");        if(fwrite($fp2,$img) === false){            $this->ErrorLogger(‘dolwload image falied. Error Info: 无法写入图片‘);            exit();        }        fclose($fp2);        return ‘./Uploads/qrcode/‘.$filename;    }    private function ErrorLogger($errMsg){        $logger = fopen(‘./ErrorLog.txt‘, ‘a+‘);        fwrite($logger, date(‘Y-m-d H:i:s‘)." Error Info : ".$errMsg."\r\n");    }}