zhongshen_project/addon/groupbuy/model/Poster.php

<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com

 * =========================================================
 */

namespace addon\groupbuy\model;

use addon\postertemplate\model\PosterTemplate as PosterTemplateModel;
use app\model\BaseModel;
use app\model\system\Site;
use app\model\upload\Upload;
use extend\Poster as PosterExtend;

/**
 * 海报生成类
 */
class Poster extends BaseModel
{
    /**
     * 商品海报
     */
    public function goods($app_type, $page, $qrcode_param, $promotion_type, $site_id)
    {
        try {
            $goods_info = $this->getGoodsInfo($qrcode_param['id']);
            $img_arr = explode(",", $goods_info['goods_image']);
            
            if (empty($goods_info)) return $this->error('未获取到商品信息');
            //判断海报是否存在或停用
            $template_info = $this->getTemplateInfo($goods_info['template_id']);
            $qrcode_info = $this->getGoodsQrcode($app_type, $page, $qrcode_param, $promotion_type, $site_id);
            if ($qrcode_info['code'] < 0) return $qrcode_info;

            $site_model = new Site();
            $condition = array (
                [ "site_id", "=", $site_id ]
            );
            $site_info = $site_model->getSiteInfo($condition);

            if (!empty($qrcode_param['source_member'])) {
                $member_info = $this->getMemberInfo($qrcode_param['source_member']);
            }

            if(empty($goods_info['template_id']) || empty($template_info) || $template_info['template_status']==0){
                $poster_width  = 720;
                $poster_height = 1150;

                $poster = new PosterExtend($poster_width, $poster_height);

                $option = [
                    [
                        'action' => 'setBackground', // 设背景色
                        'data'   => [255, 255, 255]
                    ],
                    [
                        'action' => 'imageCopy', // 写入商品图
                        'data'   => [
                            $img_arr[0],
                            50,
                            165,
                            620,
                            620,
                            'square',
                            true,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入商品名称
                        'data'   => [
                            $goods_info['goods_name'],
                            22,
                            [35, 35, 35],
                            50,
                            915,
                            360,
                            2,
                            true,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageCopy', // 写入商品二维码
                        'data'   => [
                            $qrcode_info['data']['path'],
                            435,
                            825,
                            240,
                            240,
                            'square',
                            0,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入提示
                        'data'   => [
                            '长按识别二维码',
                            19,
                            [102, 102, 102],
                            465,
                            1110,
                            490,
                            1,
                            1,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入商品价格单位
                        'data'   => [
                            '团购价：¥',
                            22,
                            [255, 0, 0],
                            50,
                            860,
                            490,
                            2,
                            true,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入商品价格
                        'data'   => [
                            $goods_info['groupbuy_price'],
                            30,
                            [255, 0, 0],
                            188,
                            862,
                            490,
                            2,
                            true,
                            1
                        ]
                    ],
                ];
                if (isset($member_info) && !empty($member_info)) {
                    $member_option = [
                        [
                            'action' => 'imageCircularCopy', // 写入用户头像
                            'data'   => [
                                !empty($member_info['headimg']) ? $member_info['headimg'] :  'public/static/img/default_img/head.png',
                                50,
                                30,
                                100,
                                100
                            ]
                        ],
                        [
                            'action' => 'imageText', // 写入分享人昵称
                            'data'   => [
                                $member_info['nickname'],
                                22,
                                [10, 10, 10],
                                170,
                                80,
                                580,
                                1,
                                1,
                                1
                            ]
                        ],
                        [
                            'action' => 'imageText', // 写入分享人昵称
                            'data'   => [
                                '分享给你一个商品',
                                18,
                                [102, 102, 102],
                                170,
                                115,
                                580,
                                1,
                                1,
                                1
                            ]
                        ]
                    ];
                    $option        = array_merge($option, $member_option);
                }
            }else{
                $condition = [
                    ['template_id', '=', $goods_info['template_id']],
                    ['site_id', '=', $site_id]
                ];
                $poster_template_model = new PosterTemplateModel();
                $poster_data = $poster_template_model->getPosterTemplateInfo($condition);
                $poster_data['data']['template_json'] = json_decode($poster_data['data']['template_json'],true);
                $poster_width  = 720;
                $poster_height = 1280;
                $poster = new PosterExtend($poster_width, $poster_height);
                $fontRate = 0.725;  // 20px 等于 14.5磅，换算比率 1px = 0.725磅
                if(!empty($poster_data['data']['background'])){
                    list($width,$height,$type,$attr)=getimagesize(img($poster_data['data']['background']));
                    $back_ground = [
                        'action' => 'imageCopy', // 写入背景图
                        'data'   => [
                            img($poster_data['data']['background']),
                            0,
                            0,
                            $poster_width,
                            $poster_height,
                            'square',
                            0,
                            1
                        ]
                    ];
                }else{
                    $back_ground = [
                        'action' => 'setBackground', // 设背景色
                        'data'   => [255, 255, 255]
                    ];
                }
                $ground = [
                    [
                        'action'=>'setBackground',
                        'data'=>[255,255,255]

                    ]
                ];

                $option = [
                    $back_ground,
                    [
                        'action' => 'imageText', // 写入店铺名称
                        'data'   => [
                            $site_info['data']['site_name'],
                            $poster_data['data']['template_json']['store_name_font_size']*$fontRate,
                            hex2rgb($poster_data['data']['template_json']['store_name_color']),
                            $poster_data['data']['template_json']['store_name_left']*2,
                            ($poster_data['data']['template_json']['store_name_top']+$poster_data['data']['template_json']['store_name_font_size'])*2,
                            $poster_data['data']['template_json']['store_name_width']*2,
                            $poster_data['data']['template_json']['store_name_height']*2,
                            true,
                            $poster_data['data']['template_json']['store_name_is_show']
                        ]
                    ],
                    [
                        'action' => 'imageCopy', // 店铺logo
                        'data'   => [
                            !empty($site_info['data']['logo_square']) ? $site_info['data']['logo_square']: getUrl() . '/app/shop/view/public/img/shop_logo.png',
                            $poster_data['data']['template_json']['store_logo_left']*2,
                            $poster_data['data']['template_json']['store_logo_top']*2,
                            $poster_data['data']['template_json']['store_logo_width']*2,
                            $poster_data['data']['template_json']['store_logo_height']*2,
                            'square',
                            true,
                            $poster_data['data']['template_json']['store_logo_is_show']
                        ]
                    ],
                    [
                        'action' => 'imageCopy', // 写入商品图
                        'data'   => [
                            $img_arr[0],
                            $poster_data['data']['template_json']['goods_img_left']*2,
                            $poster_data['data']['template_json']['goods_img_top']*2,
                            $poster_data['data']['template_json']['goods_img_width']*2,
                            $poster_data['data']['template_json']['goods_img_height']*2,
                            !empty($poster_data['data']['template_json']['goods_img_shape'])?$poster_data['data']['template_json']['goods_img_shape']:'square',
                            0,
                            $poster_data['data']['template_json']['goods_img_is_show']
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入商品名称
                        'data'   => [
                            $goods_info['goods_name'],
                            $poster_data['data']['template_json']['goods_name_font_size']*$fontRate,
                            hex2rgb($poster_data['data']['template_json']['goods_name_color']),
                            $poster_data['data']['template_json']['goods_name_left']*2,
                            ($poster_data['data']['template_json']['goods_name_top']+$poster_data['data']['template_json']['goods_market_price_font_size'])*2,
                            $poster_data['data']['template_json']['goods_name_width']*2,
                            1,//文本行数  $poster_data['data']['template_json']['goods_name_height']*2,
                            true,
                            $poster_data['data']['template_json']['goods_name_is_show']
                        ]
                    ],
                    [
                        'action' => 'imageCopy', // 写入商品二维码
                        'data'   => [
                            $qrcode_info['data']['path'],
                            $poster_data['data']['qrcode_left']*2,
                            $poster_data['data']['qrcode_top']*2,
                            $poster_data['data']['qrcode_width']*2,
                            $poster_data['data']['qrcode_height']*2,
                            'square',
                            0,
                            1
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入商品价格
                        'data'   => [
                            '¥' . $goods_info['groupbuy_price'],
                            $poster_data['data']['template_json']['goods_price_font_size']*$fontRate,
                            hex2rgb($poster_data['data']['template_json']['goods_price_color']),
                            $poster_data['data']['template_json']['goods_price_left']*2,
                            ($poster_data['data']['template_json']['goods_price_top']+$poster_data['data']['template_json']['goods_market_price_font_size'])*2,
                            $poster_data['data']['template_json']['goods_price_width']*2,
                            $poster_data['data']['template_json']['goods_price_height']*2,
                            true,
                            $poster_data['data']['template_json']['goods_price_is_show']
                        ]
                    ],
                ];

                if ($goods_info['price'] ==0 ){
                    $line = '一一一';
                }else{
                    $line = '一一一一';
                }
                $market_price = [
                    [
                        'action' => 'imageText', // 写入商品划线价格
                        'data'   => [
                            '¥' . $goods_info['price'],
                            $poster_data['data']['template_json']['goods_market_price_font_size']*$fontRate,
                            hex2rgb($poster_data['data']['template_json']['goods_market_price_color']),
                            $poster_data['data']['template_json']['goods_market_price_left']*2,
                            ($poster_data['data']['template_json']['goods_market_price_top']+$poster_data['data']['template_json']['goods_market_price_font_size'])*2,
                            $poster_data['data']['template_json']['goods_market_price_width']*2,
                            $poster_data['data']['template_json']['goods_market_price_height']*2,
                            true,
                            $poster_data['data']['template_json']['goods_market_price_is_show'] ?? 0
                        ]
                    ],
                    [
                        'action' => 'imageText', // 写入线
                        'data'   => [
                            $line,
                            $poster_data['data']['template_json']['goods_market_price_font_size']*$fontRate*2,
                            hex2rgb($poster_data['data']['template_json']['goods_market_price_color']),
                            $poster_data['data']['template_json']['goods_market_price_left']*2-5,
                            ($poster_data['data']['template_json']['goods_market_price_top']+$poster_data['data']['template_json']['goods_market_price_font_size'])*2,
                            $poster_data['data']['template_json']['goods_market_price_width']*2,
                            $poster_data['data']['template_json']['goods_market_price_height']*2,
                            true,
                            $poster_data['data']['template_json']['goods_market_price_is_show']
                        ]
                    ],
                ];
                $option  = array_merge($option, $market_price);

                if (!empty($member_info)) {
                    $member_option = [
                        [
                            'action' => 'imageCopy', // 写入用户头像
                            'data'   => [
                                !empty($member_info['headimg']) ? $member_info['headimg'] : 'public/static/img/default_img/head.png',
                                $poster_data['data']['template_json']['headimg_left']*2,
                                $poster_data['data']['template_json']['headimg_top']*2,
                                $poster_data['data']['template_json']['headimg_width']*2,
                                $poster_data['data']['template_json']['headimg_height']*2,
                                !empty($poster_data['data']['template_json']['headimg_shape'])?$poster_data['data']['template_json']['headimg_shape']:'square',
                                0,
                                $poster_data['data']['template_json']['headimg_is_show']
                            ]
                        ],
                        [
                            'action' => 'imageText', // 写入分享人昵称
                            'data'   => [
                                $member_info['nickname'],
                                $poster_data['data']['template_json']['nickname_font_size']*$fontRate,
                                hex2rgb($poster_data['data']['template_json']['nickname_color']),
                                $poster_data['data']['template_json']['nickname_left']*2,
                                ($poster_data['data']['template_json']['nickname_top']+$poster_data['data']['template_json']['nickname_font_size'])*2,
                                $poster_data['data']['template_json']['nickname_width']*2,
                                $poster_data['data']['template_json']['nickname_height']*2,
                                0,
                                $poster_data['data']['template_json']['nickname_is_show']
                            ]
                        ],
                    ];

                    $option        = array_merge($ground, $option, $member_option);
                }

            }



            $option_res = $poster->create($option);
            if (is_array($option_res)) return $option_res;

            $res = $option_res->jpeg('upload/poster/goods', 'goods_' . $promotion_type . '_' . $qrcode_param['id'] . '_' . $qrcode_param['source_member'] . '_' .time().'_' . $app_type);
            if ($res['code'] == 0) {
                $upload = new Upload($site_id);
                $cloud_res = $upload->fileCloud($res['data']['path']);
                if ($cloud_res['code'] >= 0) {
                    return $this->success([ "path" => $cloud_res[ 'data' ]]);
                } else {
                    return $this->error();
                }
            }
            return $res;
        } catch (\Exception $e) {
            return $this->error($e->getMessage() . $e->getFile() . $e->getLine());
        }
    }

    /**
     * 获取用户信息
     * @param unknown $member_id
     */
    private function getMemberInfo($member_id)
    {
        $info = model('member')->getInfo(['member_id' => $member_id], 'nickname,headimg');
        return $info;
    }

    /**
     * 获取商品信息
     * @param unknown $sku_id
     */
    private function getGoodsInfo($groupbuy_id)
    {
        $field = 'pg.*,g.goods_name,g.goods_image,g.template_id,g.price';
        $alias = 'pg';
        $join = [
            ['goods g','g.goods_id = pg.goods_id','inner']
        ];
        $condition = [
            ['pg.groupbuy_id','=',$groupbuy_id],['g.goods_state','=',1],['g.is_delete','=',0]
        ];
        $info = model('promotion_groupbuy')->getInfo($condition,$field,$alias,$join);
        return $info;
    }

    /**
     * 获取商品二维码
     * @param unknown $app_type 请求类型
     * @param unknown $page uniapp页面路径
     * @param unknown $qrcode_param 二维码携带参数
     * @param string $promotion_type 活动类型 null为无活动
     */
    private function getGoodsQrcode($app_type, $page, $qrcode_param, $promotion_type, $site_id)
    {
        $res = event('Qrcode', [
            'site_id'     => $site_id,
            'app_type'    => $app_type,
            'type'        => 'create',
            'data'        => $qrcode_param,
            'page'        => $page,
            'qrcode_path' => 'upload/qrcode/goods',
            'qrcode_name' => 'goods_' . $promotion_type . '_' . $qrcode_param['id'] . '_' . $qrcode_param['source_member'] . '_' . $site_id,
        ], true);
        return $res;
    }
    /**
     * 获取海报信息
     * @param unknown $template_id
     */
    private function getTemplateInfo($template_id)
    {
        $info = model('poster_template')->getInfo(['template_id' => $template_id], 'template_id,template_status');
        return $info;
    }
}