pics/controllers/UploadMedia.php

<?php
/*****************************************************************************
 * UploadMedia.php
 * Contains the media uploading controller
 *
 * Kabuki CMS (C) 2013-2015, Aaron van Geffen
 *****************************************************************************/

class UploadMedia extends HTMLController
{
	public function __construct()
	{
		// Ensure we're logged in at this point.
		if (!Registry::get('user')->isLoggedIn())
			throw new NotAllowedException();

		if (!isset($_REQUEST['tag']))
			throw new UserFacingException('No album tag provided.');

		$tag = Tag::fromId($_REQUEST['tag']);

		$page = new MediaUploader($tag);
		parent::__construct('Upload new photos - ' . SITE_TITLE);
		$this->page->adopt($page);

		// Are we saving something?
		if (!empty($_FILES['uploads']))
		{
			$files = isset($_FILES['uploads'][0]) ? $_FILES['uploads'] : [$_FILES['uploads']];
			$new_ids = [];
			foreach ($files as $num => $uploaded_file)
			{
				if (empty($uploaded_file))
					continue;

				$asset = Asset::createNew([
					'filename_to_copy' => $uploaded_file['tmp_name'],
					'preferred_filename' => $uploaded_file['name'],
					'preferred_subdir' => $tag->slug,
				]);

				$new_ids[] = $asset->getId();
				$asset->linkTags([$tag->id_tag]);

				if (empty($tag->id_asset_thumb))
				{
					$tag->id_asset_thumb = $asset->getId();
					$tag->save();
				}
			}

			if (isset($_REQUEST['format']) && $_REQUEST['format'] === 'json')
			{
				echo json_encode(['success' => true, 'new_ids' => $new_ids]);
				exit;
			}
			else
			{
				header('Location: ' . BASEURL . '/uploadmedia/');
				exit;
			}
		}
	}
}