phorge-phorge/src/applications/files/controller/view/PhabricatorFileViewController.php

<?php

/*
 * Copyright 2011 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class PhabricatorFileViewController extends PhabricatorFileController {

  private $phid;
  private $view;

  public function willProcessRequest(array $data) {
    $this->phid = $data['phid'];
    $this->view = $data['view'];
  }

  public function processRequest() {

    $file = id(new PhabricatorFile())->loadOneWhere(
      'phid = %s',
      $this->phid);
    if (!$file) {
      return new Aphront404Response();
    }

    switch ($this->view) {
      case 'download':
      case 'view':
        $data = $file->loadFileData();
        $response = new AphrontFileResponse();
        $response->setContent($data);
        $response->setMimeType($file->getMimeType());
        if ($this->view == 'download') {
          $response->setDownload($file->getName());
        }
        return $response;
      default:
        break;
    }

    $form = new AphrontFormView();
    $form->setAction('/file/view/'.$file->getPHID().'/');
    $form->setUser($this->getRequest()->getUser());
    $form
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Name')
          ->setName('name')
          ->setValue($file->getName()))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('PHID')
          ->setName('phid')
          ->setValue($file->getPHID()))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Created')
          ->setName('created')
          ->setValue(date('Y-m-d g:i:s A', $file->getDateCreated())))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Mime Type')
          ->setName('mime')
          ->setValue($file->getMimeType()))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Size')
          ->setName('size')
          ->setValue($file->getByteSize().' bytes'))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Engine')
          ->setName('storageEngine')
          ->setValue($file->getStorageEngine()))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Format')
          ->setName('storageFormat')
          ->setValue($file->getStorageFormat()))
      ->appendChild(
        id(new AphrontFormStaticControl())
          ->setLabel('Handle')
          ->setName('storageHandle')
          ->setValue($file->getStorageHandle()))
      ->appendChild(
        id(new AphrontFormSubmitControl())
          ->setValue('View File'));

    $panel = new AphrontPanelView();
    $panel->setHeader('File Info - '.$file->getName());

    $panel->appendChild($form);
    $panel->setWidth(AphrontPanelView::WIDTH_FORM);

    return $this->buildStandardPageResponse(
      array($panel),
      array(
        'title' => 'File Info - '.$file->getName(),
      ));
  }
}