hebei-chengben-car/controllers/SiteController.php

<?php
namespace app\controllers;
use Yii;
use yii\web\Controller;
use app\common\helpers\Capcha;
use app\common\helpers\Session;
use app\common\components\Upload;
use app\modules\admin\models\Attachment;
use yii\web\Response;
class SiteController extends Controller
{

    public function actions()
    {
        return [
            'captcha' => [
                'class' => 'easydowork\rotateCaptcha\CaptchaAction',
                'captchaOption' => [
                    'imagePath' => BASE_PATH.'web'.DIRECTORY_SEPARATOR.'upload'.DIRECTORY_SEPARATOR.'captcha'.DIRECTORY_SEPARATOR.'source'.DIRECTORY_SEPARATOR,//验证码图片库目录
                    'cacheImagePath' => BASE_PATH.'web'.DIRECTORY_SEPARATOR.'upload'.DIRECTORY_SEPARATOR.'captcha'.DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR,//旋转后验证码缓存目录
                    'cacheHandel' => '',//缓存类继承yii\caching\Cache
                    'cacheExpire' => 60,//验证码token过期时间
                    'salt' => Yii::$app->params['authKey'],//加密字符串参数 默认为当前文件地址
                    'size' => 350,//生成图片大小 px
                    'earea' => 10,//验证图片时允许旋转角度的误差值
                    'imageHandle'=>'gd',//推荐使用gd库,个人测试imagick时在windows和linux上生成的图片不一致,有能力的欢迎pr.
                    'imageHandleConfig' => [ //生成验证码的参数
                        'quality' => 80,//图片质量
                        'bgcolor' => '#fff', // 底色
                    ],

                ]
            ],
        ];
    }



    public function actionIndex()
    {
        if((defined('IN_ADMIN')&&IN_ADMIN==true))//如果是后台入口文件,跳转到后台首页
        {
            $this->redirect(APP_URL.'admin/default/index');
        }
    }

    //生成图形验证码
    public function actionImgcode()
    {
        if(isset($_GET['getcode'])&&$_GET['getcode']==1)
        {
            $result = array('error'=>0,'msg'=>'','data'=>['scode'=>generatePwd(Session::getInitCls()->get(Yii::$app->params['capcha']))]);
            echo_json($result);
        }
        else
        {
            ob_end_clean();
            $_vc = new Capcha();//实例化一个对象
            if(isset($_GET['width']))$_vc->width = intval($_GET['width']);
            if(isset($_GET['height']))$_vc->height = intval($_GET['height']);
            $_vc->doimg();
            Session::getInitCls()->set(Yii::$app->params['capcha'],$_vc->getCode());
            Session::getInitCls()->set(Yii::$app->params['capchaTime'],TIMESTAMP);
            exit;
        }

    }

    //生成缩略图
    public function actionMakethumb()
    {
        $get = Yii::$app->request->get();
        $cut = isset($get['cut'])?intval($get['cut']):0;
        if($get['width']==$get['height'])$defaultType=1;//正方形
        if($get['width']>$get['height'])$defaultType=2;//宽屏
        if($get['width']<$get['height'])$defaultType=3;//竖屏
        $dstrootdir = THUMB_PATH.get_date(TIMESTAMP,'Ymd').DIRECTORY_SEPARATOR;
        if($get['hash']=='noavatar'||$get['hash']=='noimage')
        {
            $imageconfig = \app\modules\admin\models\Config::find()->where("name='imageconfig'")->one();
            $imageconfig = string2array($imageconfig->value);
            //默认缺省图
            $defaultImg = $imageconfig['noimage'.$defaultType];
            //默认缺省头像
            $defaultAvatar = $imageconfig['noavatar'];
            if(empty($defaultImg)||empty($defaultAvatar))
            {
                exit('请设置缺省图和缺省头像(设置入口：后台 > 系统设置 > 基础设置)');
            }
            $srcimg = $get['hash']=='noimage'?getFileUrl($defaultImg):getFileUrl($defaultAvatar);
            $dstimg = $dstrootdir.intval($get['width']).'_'.intval($get['height']).'_'.md5($srcimg).'.jpg';
            if(!file_exists($dstimg))
            {
                $resize = new \app\common\components\ResizeImage($srcimg, intval($get['width']), intval($get['height']), md5($srcimg),0,1,$dstrootdir);
                $dstimg = $resize->dstimg;
            }
        }
        else
        {
            $dstimg = $dstrootdir.intval($get['width']).'_'.intval($get['height']).'_'.$get['hash'].'.jpg';
            if(!file_exists($dstimg))
            {
                $img = Attachment::find()->where("hash='".$get['hash']."'")->limit(1)->one();
                if (!empty($img)){
                    $srcimg =getFileUrl($img->file_path,Yii::$app->params['oss']['OPEN_INTERNAL']);
                    $resize = new \app\common\components\ResizeImage($srcimg, intval($get['width']), intval($get['height']), $get['hash'], $cut,1,$dstrootdir);
                    $dstimg = $resize->dstimg;
                }
            }
        }
        ob_end_clean();
        header('Content-type: image/jpeg');
        echo file_get_contents($dstimg);
        exit();
    }


    //webUploader上传
    public function actionUpload()
    {
        try {
            Yii::$app->response->format = Response::FORMAT_JSON;
            $model = new Upload();
            $info = $model->upImage();

            if ($info && is_array($info)) {
                return $info;
            } else {
                return ['code' => 1, 'msg' => 'error'];
            }
        } catch (\Exception $e) {
            return ['code' => 1, 'msg' => $e->getMessage()];
        }
    }






}