Esempio n. 1
0
 /**
  * 文件上传
  * @param $dir
  * @return array
  */
 public function upload($dir)
 {
     $model = new UploadForm();
     $date_time = date('Ymd');
     if (!file_exists($dir)) {
         mkdir($dir, 0775);
     }
     if (!file_exists($dir . "upload/")) {
         mkdir($dir . "upload/", 0775);
     }
     // 原图文件夹
     if (!file_exists($dir . "upload/picture/")) {
         mkdir($dir . "upload/picture/", 0775);
     }
     if (!file_exists($dir . "upload/picture/" . $date_time . "/")) {
         mkdir($dir . "upload/picture/" . $date_time . '/', 0775);
     }
     // 缩略图文件夹
     if (!file_exists($dir . "upload/thumb/")) {
         mkdir($dir . "upload/thumb/", 0775);
     }
     if (!file_exists($dir . "upload/thumb/" . $date_time . "/")) {
         mkdir($dir . "upload/thumb/" . $date_time . '/', 0775);
     }
     if (\Yii::$app->request->isPost) {
         $model->file = UploadedFile::getInstanceByName("file");
         $fileTypes = array('jpg', 'jpeg', 'gif', 'png', 'bmp');
         // File extensions
         if ($model->validate() && in_array($model->file->extension, $fileTypes)) {
             $time = time();
             $rand = rand(1, 100000000);
             $file_name = $dir . "upload/picture/" . $date_time . '/' . $time . $rand . '.' . $model->file->extension;
             $model->file->saveAs($file_name, true);
             $fileInfo = getimagesize($file_name);
             $picInfo = $this->pictureRatio($fileInfo[0], $fileInfo[1]);
             if (rename($file_name, $dir . "upload/picture/" . $date_time . '/' . $time . $rand . '_' . $picInfo[0] . '_' . $picInfo[1] . '.' . $model->file->extension)) {
                 return array('status' => 1, 'info' => '上传成功', 'path' => $date_time . '/' . $time . $rand . '_' . $picInfo[0] . '_' . $picInfo[1] . '.' . $model->file->extension, 'extension' => $model->file->extension, 'time' => $time);
             }
         }
     }
     return array('status' => -1, 'info' => '上传失败!~');
 }
Esempio n. 2
0
 public function uploadFiles($attribute, $subfolder = '')
 {
     $savePath = array();
     $model = new UploadForm('image', true);
     $model->file = UploadedFile::getInstancesByName($attribute);
     if ($model->file) {
         if ($model->validate()) {
             foreach ($model->file as $file) {
                 // get the new name of file
                 $newFileName = $file->baseName . '_' . time() . '.' . $file->extension;
                 $file->saveAs(Yii::$app->params['uploadPath'] . $subfolder . '/' . $newFileName);
                 $returnPath = $subfolder . '/' . $newFileName;
                 $savePath[] = $returnPath;
                 // create a thumbnail
                 $thumbPath = $subfolder . '/thumb/thumb-' . $newFileName;
                 Image::thumbnail(Yii::$app->params['uploadPath'] . $returnPath, $this->thumbWidth, $this->thumbHeight)->save(Yii::$app->params['uploadPath'] . $thumbPath, ['quality' => 80]);
             }
         }
     }
     return $savePath;
 }