lianjie_admin/app/Admin/Common/StoreQRCode.php

<?php

namespace App\Admin\Common;

use Dcat\Admin\Controllers\AdminController;
use EasyWeChat\Factory;
use Intervention\Image\ImageManager;

class StoreQRCode extends AdminController
{
    protected $images;
    protected $imageManager;

    public function __construct()
    {
        $this->images = new Images();
        // $this->imageManager = new ImageManager();
    }

    /**
     * 生成小程序码 永久 还没完成
     * @param $scene 参数
     * @param $optional
     */
    public function getUnlimited(string $scene, array $optional = [])
    {
        $wxCode = Factory::payment(config('wechat.mini_program.default'));
        $res = $wxCode->app_code->getUnlimited($scene,$optional);

    }

    /**
     * 生成店铺的微信小程序码
     */
    public function SetStoreWeChatCode($id)
    {
        $codeStore = $this->images->createQrCode($id,'zh_cjdianc/pages/takeout/takeoutindex');
        $storeImgPath = 'QR_code/code_store_img/wx_store_'.$id.'.jpg';
        $res = $this->images->uploadOss($codeStore,$storeImgPath);
        if($res){
            return ['status' => true ,'path' => $storeImgPath];
        }else{
            return ['status' => false ,'path' => ''];
        }
    }
    /**
     * 生成店铺收银的微信二维码
     */
    public function SetPayWeChatCode($id)
    {
        // $isCREATE = env('IS_CREATE_WECHAT_MINI_QR_CODE',1);
        // if($isCREATE == 0){
            $codeStore = $this->images->createQrCode($id,'zh_cjdianc/pages/seller/fukuan');
            $storeImgPath = 'QR_code/code_minipay_img/wx_minipay_'.$id.'.jpg';
        // }else{
        //     $codeStore = $this->images->createWeChatQrCode('?scene='.$id,'zh_cjdianc/pages/seller/fukuan');
        //     $storeImgPath = 'QR_code/code_pay_img/wx_pay_'.$id.'.jpg';
        //     // 裁剪

        // }

        // 裁剪测试
        // $this->imageManager->make()->resize(270,270)->insert($codeStore);

        $res = $this->images->uploadOss($codeStore,$storeImgPath);
        if($res){
            return ['status' => true ,'path' => $storeImgPath];
        }else{
            return ['status' => false ,'path' => ''];
        }
    }

    /**
     * 店铺收银码裁剪
     */
	public function setStoreCodeImg($file_path,$storeId){

		$save_path = './QR_code/wx_store_pay_cut/wx_pay_'.$storeId.'.jpg';

		if(!file_exists($save_path)){
			//将图片进行裁剪
			if(file_exists($file_path)){
				$save_width = 270;
				$start_spot_x = 5;
				$start_spot_y = 5;
				$width = 270;
				$height = 270;

				$this->tailoringImg($save_path,$file_path,$save_width,$start_spot_x,$start_spot_y,$width,$height,1);
			}else{
				return '';
			}
		}
		return $save_path;
    }

    /**
     * 裁剪图片
     */
    public function tailoringImg($save_path,$file_path,$save_width,$start_spot_x,$start_spot_y,$width,$height,$display=1)
    {
		if(file_exists($file_path) && is_readable($file_path)){
			//从字符串中的图像流新建一图像
			$src = imagecreatefromstring(file_get_contents($file_path));

			//保存图片的高
			$save_height = round($save_width*$height/$width);

			//根据要保存的宽和高创建图片
			$new_image = imagecreatetruecolor($save_width, $save_height);

			//生成最后的图片
			imagecopyresampled($new_image, $src, 0, 0, $start_spot_x, $start_spot_y, $save_width, $save_height, $width, $height);

            // header('Content-Type: image/jpeg');
            imagejpeg($new_image,$save_path);
            imagedestroy($src);
            imagedestroy($new_image);
        }
    }

}