fastadmin_tailored/addons/cropper/controller/Index.php

<?php

namespace addons\cropper\controller;

use think\addons\Controller;
use think\Config;
use think\Hook;

/**
 * 图片裁剪
 *
 */
class Index extends Controller
{

    protected $model = null;

    public function _initialize()
    {
        // 语言检测
        $lang = $this->request->langset();
        $lang = preg_match("/^([a-zA-Z0-9\-_]{2,10})\$/i", $lang) ? $lang : 'zh-cn';
        $site = Config::get("site");
        $upload = \app\common\model\Config::upload();
        // 上传信息配置后
        Hook::listen("upload_config_init", $upload);
        // 配置信息
        $config = [
            'site'           => array_intersect_key($site, array_flip(['name', 'cdnurl', 'version', 'timezone', 'languages'])),
            'upload'         => $upload,
            'modulename'     => 'addons',
            'controllername' => 'index',
            'actionname'     => $this->request->action(),
            'jsname'         => 'cropper',
            'moduleurl'      => rtrim(url("/index", '', false), '/'),
            'language'       => $lang
        ];
        $config = array_merge($config, Config::get("view_replace_str"));

        Config::set('upload', array_merge(Config::get('upload'), $upload));
        // 配置信息后
        Hook::listen("config_init", $config);

        $this->view->assign('jsconfig', $config);
        $this->view->assign('site', $site);

        parent::_initialize();
    }

    public function index()
    {
        return $this->view->fetch();
    }

    /**
     * 图片剪裁
     */
    public function cropper()
    {
        $config = get_addon_config('cropper');
        $get = $this->request->get();
        $allowAttr = [
            'aspectRatio',
            'autoCropArea',
            'cropBoxMovable',
            'cropBoxResizable',
            'minCropBoxWidth',
            'minCropBoxHeight',
            'minContainerWidth',
            'minContainerHeight',
            'minCanvasHeight',
            'minCanvasWidth',
            'croppedWidth',
            'croppedHeight',
            'croppedMinWidth',
            'croppedMinHeight',
            'croppedMaxWidth',
            'croppedMaxHeight',
            'containerMinHeight',
            'containerMaxHeight',
            'customWidthHeight',
            'customAspectRatio'
        ];

        $attr = array_intersect_key($get, array_flip($allowAttr));
        foreach ($attr as $index => &$item) {
            $item = floatval($item);
        }
        $config = array_merge($config, $attr, ['url' => $get['url'] ?? '', 'fillColor' => $get['fillColor'] ?? '']);
        $config['fillColor'] = $config['fillColor'] && $config['fillColor'] !== 'transparent' ? '#' . ltrim($config['fillColor'], '#') : 'transparent';
        $this->view->assign("cropper", $config);
        return $this->view->fetch();
    }

}