ElkArte\Packages\PackageServers::action_upload2()

Complexity

Conditions	25
Paths	261

Size

Total Lines	119
Code Lines	50

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	public function action_upload2(): void
	{
		global $txt, $context;

		// Set up the correct template, even though I'll admit we ain't downloading ;)
		$context['sub_template'] = 'downloaded';

		// @todo Use FTP if the packages directory is not writable.
		// Check the file was even sent!
		if (!isset($_FILES['package']['name']) || $_FILES['package']['name'] === '')
		{
			throw new Exception('package_upload_error_nofile');
		}

		if (!is_uploaded_file($_FILES['package']['tmp_name']) || (ini_get('open_basedir') === '' && !$this->fileFunc->fileExists($_FILES['package']['tmp_name'])))
		{
			throw new Exception('package_upload_error_failed');
		}

		// Make sure it has a sane filename.
		$_FILES['package']['name'] = preg_replace(['/\s/', '/\.[\.]+/', '/[^\w_\.\-]/'], ['_', '.', ''], $_FILES['package']['name']);

		if (strtolower(substr($_FILES['package']['name'], -4)) !== '.zip' && strtolower(substr($_FILES['package']['name'], -4)) !== '.tgz' && strtolower(substr($_FILES['package']['name'], -7)) !== '.tar.gz')
		{
			throw new Exception('package_upload_error_supports', false, ['zip, tgz, tar.gz']);
		}

		// We only need the filename...
		$packageName = basename($_FILES['package']['name']);

		// Set up the destination and throw an error if the file is already there!
		$destination = BOARDDIR . '/packages/' . $packageName;

		// @todo Maybe just roll it like we do for downloads?
		if ($this->fileFunc->fileExists($destination))
		{
			throw new Exception('package_upload_error_exists');
		}

		// Now move the file.
		move_uploaded_file($_FILES['package']['tmp_name'], $destination);
		$this->fileFunc->chmod($destination);

		// If we got this far, that should mean it's available.
		$context['package'] = getPackageInfo($packageName);
		$context['package_server'] = '';

		// Not really a package, you lazy bum!
		if (!is_array($context['package']))
		{
			$this->fileFunc->delete($destination);
			Txt::load('Errors');
			$txt[$context['package']] = str_replace('{MANAGETHEMEURL}', getUrl('admin', ['action' => 'admin', 'area' => 'theme', 'sa' => 'admin', '{session_data}', 'hash' => '#theme_install']), $txt[$context['package']]);
			throw new Exception('package_upload_error_broken', false, $txt[$context['package']]);
		}
		try
		{
			$dir = new FilesystemIterator(BOARDDIR . '/packages', FilesystemIterator::SKIP_DOTS);

			$filter = new PackagesFilterIterator($dir);
			$packages = new IteratorIterator($filter);

			foreach ($packages as $package)
			{
				// No need to check these
				if ($package->getFilename() === $packageName)
				{
					continue;
				}

				// Read package info for the archive we found
				$packageInfo = getPackageInfo($package->getFilename());
				if (!is_array($packageInfo))
				{
					continue;
				}

				// If it was already uploaded under another name, don't upload it again.
				if ($packageInfo['id'] === $context['package']['id'] && compareVersions($packageInfo['version'], $context['package']['version']) == 0)
				{
					$this->fileFunc->delete($destination);
					throw new Exception('Errors.package_upload_already_exists', 'general', $package->getFilename());
				}
			}
		}
		catch (UnexpectedValueException)
		{
			// @todo for now do nothing...
		}

		// Ensure nested structures are arrays before assigning nested offsets
		if (empty($context['package']['install']) || !is_array($context['package']['install']))
		{
			$context['package']['install'] = [];
		}
		if (empty($context['package']['list_files']) || !is_array($context['package']['list_files']))
		{
			$context['package']['list_files'] = [];
		}

		$context['package']['install']['link'] = '';
		if ($context['package']['type'] === 'modification' || $context['package']['type'] === 'addon')
		{
			$context['package']['install']['link'] = $this->getInstallLink('install_mod', $context['package']['filename']);
		}
		elseif ($context['package']['type'] === 'avatar')
		{
			$context['package']['install']['link'] = $this->getInstallLink('use_avatars', $context['package']['filename']);
		}
		elseif ($context['package']['type'] === 'language')
		{
			$context['package']['install']['link'] = $this->getInstallLink('add_languages', $context['package']['filename']);
		}

		$context['package']['list_files']['link'] = $this->getInstallLink('list_files', $context['package']['filename'], 'list');

		unset($context['package']['xml']);

		$context['page_title'] = $txt['package_uploaded_success'];
	}