Upload.php in IMCE 8.2

Namespace

Drupal\imce\Plugin\ImcePlugin

File

src/Plugin/ImcePlugin/Upload.php

<?php

namespace Drupal\imce\Plugin\ImcePlugin;

use Drupal\Core\File\FileSystemInterface;
use Drupal\file\FileInterface;
use Drupal\imce\ImcePluginBase;
use Drupal\imce\ImceFM;

/**
 * Defines Imce Upload plugin.
 *
 * @ImcePlugin(
 *   id = "upload",
 *   label = "Upload",
 *   weight = -10,
 *   operations = {
 *     "upload" = "opUpload"
 *   }
 * )
 */
class Upload extends ImcePluginBase {

  /**
   * {@inheritdoc}
   */
  public function permissionInfo() {
    return [
      'upload_files' => $this
        ->t('Upload files'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildPage(array &$page, ImceFM $fm) {
    if ($fm
      ->hasPermission('upload_files')) {
      $page['#attached']['library'][] = 'imce/drupal.imce.upload';
    }
  }

  /**
   * Operation handler: upload.
   */
  public function opUpload(ImceFM $fm) {
    $folder = $fm->activeFolder;
    if (!$folder || !$folder
      ->getPermission('upload_files')) {
      return;
    }

    // Prepare save options.
    $destination = $folder
      ->getUri();
    $replace = $fm
      ->getConf('replace', FileSystemInterface::EXISTS_RENAME);
    $validators = [];

    // Extension validator.
    $exts = $fm
      ->getConf('extensions', '');
    $validators['file_validate_extensions'] = [
      $exts === '*' ? NULL : $exts,
    ];

    // File size and user quota validator.
    $validators['file_validate_size'] = [
      $fm
        ->getConf('maxsize'),
      $fm
        ->getConf('quota'),
    ];

    // Image resolution validator.
    $width = $fm
      ->getConf('maxwidth');
    $height = $fm
      ->getConf('maxheight');
    if ($width || $height) {
      $validators['file_validate_image_resolution'] = [
        ($width ? $width : 10000) . 'x' . ($height ? $height : 10000),
      ];
    }

    // Name validator.
    $validators[get_class($this) . '::validateFileName'] = [
      $fm,
    ];

    // Save files.
    if ($files = file_save_upload('imce', $validators, $destination, NULL, $replace)) {
      $fs = \Drupal::service('file_system');
      foreach (array_filter($files) as $file) {

        // Set status and save.
        $file
          ->setPermanent();
        $file
          ->save();

        // Add to the folder and to js response.
        $name = $fs
          ->basename($file
          ->getFileUri());
        $item = $folder
          ->addFile($name);
        $item->uuid = $file
          ->uuid();
        $item
          ->addToJs();
      }
    }
  }

  /**
   * Validates the name of a file object.
   */
  public static function validateFileName(FileInterface $file, ImceFM $fm) {
    $errors = [];
    $filename = $file
      ->getFileName();
    if (!$fm
      ->validateFileName($filename, TRUE)) {
      $errors[] = t('%filename contains invalid characters.', [
        '%filename' => $filename,
      ]);
    }
    return $errors;
  }

}

Classes

Name	Description
Upload	Defines Imce Upload plugin.