DefaultController.php
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<?php
namespace app\wx\modules\user\controllers;
use Yii;
use common\helpers\ImageManager;
use stdClass;
/**
* 控制器
*/
class DefaultController extends BaseController
{
/**
* 首页
*/
public function actionIndex()
{
$params = ['isGuest' => Yii::$app->getUser()->isGuest];
return $this->render('index', $params);
}
/**
* 上传文件
* @return string
*/
public function actionUploadFile()
{
$e = new stdClass();
$e->success = false;
$e->message = 'ok';
$userId = 0;
if (isset($_POST["uploadType"]) && 'base64' == $_POST["uploadType"]) {
$e = $this->uploadFileStr();
} else {
$e = $this->uploadFile();
}
return $this->renderJson($e);
}
private function uploadFile()
{
$e = new stdClass();
$e->success = false;
$e->message = 'ok';
if (empty($_FILES["file"])) {
$e->message = '文件为空';
return $e;
}
if (empty($_FILES["file"]['tmp_name'])) {
$e->message = '文件为空';
return $e;
}
$type = $_FILES["file"]["type"];
$typeArr = explode('/', $type);
if ('image' !== $typeArr[0]) {
$e->message = '只能上传 png， jpg 等文件';
return $e;
}
$uploadInfo = ImageManager::uploadImg($_FILES["file"]);
$filename = $uploadInfo[0];
$tmpUrl = $this->site->base_url.'/'.$uploadInfo[2];
$tmpMinFile = $this->site->base_url.'/'.$uploadInfo[3];
$e->success = true;
$e->tmpFile = $filename;
$e->tmpMinUrl = $tmpMinFile;
$e->tmpUrl = $tmpUrl;
$e->message = 'ok';
return $e;
}
private function uploadFileStr()
{
$e = new stdClass();
$e->success = false;
$e->message = 'fail';
$e->tmpFile = '';
$e->tmpMinUrl = '';
$e->tmpUrl = '';
$imgData = $this->request->post("file");
$imgData = str_replace('data:image/jpeg;base64,', '', $imgData);
$imageStr = base64_decode($imgData);
if ($imageStr) {
$uploadInfo = ImageManager::saveBase64ImgFileToLocal($imageStr);
$filename = $uploadInfo[0];
$tmpUrl = $this->site->base_url.'/'.$uploadInfo[2];
$tmpMinFile = $this->site->base_url.'/'.$uploadInfo[3];
$e->success = true;
$e->tmpFile = $filename;
$e->tmpMinUrl = $tmpMinFile;
$e->tmpUrl = $tmpUrl;
$e->message = 'ok';
}
return $e;
}
}