利用phpqrcode二维码生成类库合成带logo的二维码并且用合成的二维码生成海报(二)

//测试生成带头像的网站二维码海报
    public function ce_haibao_qrcode(){
        $codeurl = "https://www.baidu.com";

        Vendor(‘PHPQRcode.class#phpqrcode‘);

        $logoQR = "http://thirdwx.qlogo.cn/mmopen/vi_32/icaYhiapVcmsyGnHouHeSvYiaz8yxtvfBicgx5x8joGh4uNiaibp8skQf8Uv4CNtibsJDndbOQwI9LSvDQP6slFQaLy4g/132";

        $level=3;
        $size=6;
        $errorCorrectionLevel =intval($level) ;//容错级别
        $matrixPointSize = intval($size);//生成图片大小

        $dirPath =‘./Uploads/qrcode/‘.date(‘Y-m-d‘).‘/‘;//保存二维码路径
        $dirPath_B =‘/Uploads/qrcode/‘.date(‘Y-m-d‘).‘/‘;//保存二维码路径
        if(!file_exists($dirPath)){
            mkdir($dirPath, 0777);
        }
        $tmpName = time().".png"; //保存在服务器上的二维码名称
        $qrcodeName = $dirPath .$tmpName; //保存在服务器上的二维码路径
        $qrcodeName_B = $dirPath_B .$tmpName; //保存在服务器上的二维码路径

        //生成二维码图片
        $object = new \QRcode();
        $object->png($codeurl, $qrcodeName, $errorCorrectionLevel, $matrixPointSize, 2);
        //$QR = imagecreatefrompng($qrcodeName);
        $QR = $qrcodeName;

        $QRlogoPath = ‘./Uploads/qrcode/qrlogo/‘.date(‘Y-m-d‘).‘/‘;
        $QRlogoPath_B = ‘/Uploads/qrcode/qrlogo/‘.date(‘Y-m-d‘).‘/‘;
        if(!file_exists($QRlogoPath)){
            mkdir($QRlogoPath, 0777);
        }
        $qrcode = time().‘.png‘;
        $QRlogo = $QRlogoPath .$qrcode;
        $QRlogo_B = $QRlogoPath_B .$qrcode;
        if($logoQR !==FALSE){
            $QR = imagecreatefromstring(file_get_contents($QR));
            $logo = imagecreatefromstring(file_get_contents($logoQR));

            $QR_width = imagesx($QR);//二维码图片宽度
            $QR_height = imagesy($QR);//二维码图片高度
            $logo_width = imagesx($logo);//logo图片宽度
            $logo_height = imagesy($logo);//logo图片高度
            $logo_qr_width = $QR_width / 5;
            $scale = $logo_width/$logo_qr_width;
            $logo_qr_height = $logo_height/$scale;
            $from_width = ($QR_width - $logo_qr_width) / 2;
            //重新组合图片并调整大小
            imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width,
                $logo_qr_height, $logo_width, $logo_height);
            header(‘Content-type: image/png‘);
　　　　　　　//合成带logo的二维码
            ImagePng($QR,$QRlogo);

            $dst_path = ‘./Uploads/haibao/haibao.png‘;//海报素材底图
            $src_path = $QRlogo;  //覆盖图，用上面的那张图QRlogo

            $haibaoPath = ‘./Uploads/qrcode/haibao/‘.date(‘Y-m-d‘).‘/‘;
            //$haibaoPath_B = ‘/Uploads/qrcode/haibao/‘.date(‘Y-m-d‘).‘/‘;
            if(!file_exists($haibaoPath)){
                mkdir($haibaoPath, 0777);
            }
            $haibao = time().‘.png‘;
            $haibao = $haibaoPath .$haibao;
            //$haibao_B = $haibaoPath_B .$haibao;

            //创建图片实例
            $dst = imagecreatefromstring(file_get_contents($dst_path));//海报
            $src = imagecreatefromstring(file_get_contents($src_path));//二维码
            //获取覆盖图的宽高
            list($src_w, $src_h) = getimagesize($src_path);
            //获取海报的宽高
            list($dst_w, $dst_h) = getimagesize($dst_path);

           // imagecopymerge($dst, $src, 20, 120, 0, 0, $src_w, $src_h, 100);
            imagecopymerge($dst, $src, ($dst_w-$src_w)/2, $dst_h-100-$src_h, 0, 0, $src_w, $src_h, 100);
            list($dst_w, $dst_h) = getimagesize($dst_path);
            imagepng($dst,$haibao);//生成图片并保存到服务器上 合成的海报
            imagedestroy($dst);
            imagedestroy($src);
            $haibao = substr($haibao,1);//去掉左边第一个小点
            $arr[‘msg‘] = $haibao;
            echo json_encode($arr);exit;
        }
        

    }