Beispiel #1
0
 public function run($id, $hash)
 {
     // Pause every request
     sleep(1);
     /**
      * Validate both parameters:
      * id - only digits > 0
      * hash - only hex, exactly 32 chars long
      */
     if (!preg_match('#^[1-9][0-9]*$#', $id)) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     $hash = strtoupper($hash);
     if (!preg_match('#^[0-9A-F]{32}$#', $hash)) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     if (!($fileModelShared = D3filesModelShared::find()->where(['and', "id={$id}", "hash='{$hash}'", "left_loadings>0", "expire_date>=CURDATE()"])->one())) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     if (!($fileModel = D3filesModel::findOne(['id' => $fileModelShared->d3files_model_id, 'deleted' => 0, 'is_file' => 1]))) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     if (!($file = D3files::findOne($fileModel->d3files_id))) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     if (!($fileModelName = D3filesModelName::findOne($fileModel->model_name_id))) {
         throw new NotFoundHttpException(Yii::t('d3files', 'The requested file does not exist.'));
     }
     $fileModelShared->left_loadings--;
     $fileModelShared->save();
     $fileHandler = new FileHandler(['model_name' => $fileModelName->name, 'model_id' => $file->id, 'file_name' => $file->file_name]);
     $fileHandler->download();
 }
Beispiel #2
0
 /**
  * @param integer $id D3filesModel ID
  * @param integer $expireDays the period of validity days
  * @param integer $leftLoadings allowed download count
  *
  * @return array [integer D3filesModelShared ID, string hex hash]
  */
 public function createSharedModel($id, $expireDays = null, $leftLoadings = null)
 {
     if (!($hashSalt = Yii::$app->getModule('d3files')->hashSalt)) {
         return false;
     }
     if (!$expireDays && !($expireDays = Yii::$app->getModule('d3files')->sharedExpireDays)) {
         $expireDays = self::SHARED_EXPIRE_DAYS;
     }
     if (!$leftLoadings && !($leftLoadings = Yii::$app->getModule('d3files')->sharedLeftLoadings)) {
         $leftLoadings = self::SHARED_LEFT_LOADINGS;
     }
     if (!($fileModel = D3filesModel::findOne(['id' => $id, 'deleted' => 0, 'is_file' => 1]))) {
         return false;
     }
     if (!($file = D3files::findOne($fileModel->d3files_id))) {
         return false;
     }
     $fileModelShared = new D3filesModelShared();
     $fileModelShared->d3files_model_id = $id;
     $fileModelShared->expire_date = new \yii\db\Expression('DATE_ADD(CURDATE(), INTERVAL ' . $expireDays . ' DAY)');
     $fileModelShared->left_loadings = $leftLoadings;
     $fileModelShared->save();
     $hashText = sprintf('%s:%s:%s', $fileModelShared->id, $file->file_name, $hashSalt);
     $fileModelShared->hash = strtoupper(md5($hashText));
     $fileModelShared->save();
     return ['id' => $fileModelShared->id, 'hash' => $fileModelShared->hash];
 }