PackageUpload()

Complexity

Conditions	25
Paths	108

Size

Total Lines	81
Code Lines	43

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function PackageUpload()
{
	global $txt, $scripturl, $context, $packagesdir;

	// Setup 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']) || $_FILES['package']['name'] == '')
		fatal_lang_error('package_upload_error_nofile');
	elseif (!is_uploaded_file($_FILES['package']['tmp_name']) || (ini_get('open_basedir') == '' && !file_exists($_FILES['package']['tmp_name'])))
		fatal_lang_error('package_upload_error_failed');

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

	$found_ext = preg_match('/\.(zip|tgz|tar\.gz)$/i', $_FILES['package']['name'], $match);
	if ($found_ext === 0)
		fatal_lang_error('package_upload_error_supports', false, array('zip, tgz, tar.gz'));

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

	// Setup the destination and throw an error if the file is already there!
	$destination = $packagesdir . '/' . package_unique_filename($packagesdir, $packageName, $match[1]);
	if (file_exists($destination))
		fatal_lang_error('package_upload_error_exists');

	// Now move the file.
	move_uploaded_file($_FILES['package']['tmp_name'], $destination);
	smf_chmod($destination, 0777);

	// 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($context['package']))
	{
		@unlink($destination);
		loadLanguage('Errors');
		$txt[$context['package']] = str_replace('{MANAGETHEMEURL}', $scripturl . '?action=admin;area=theme;sa=admin;' . $context['session_var'] . '=' . $context['session_id'] . '#theme_install', $txt[$context['package']]);
		fatal_lang_error('package_upload_error_broken', false, $txt[$context['package']]);
	}
	// Is it already uploaded, maybe?
	elseif ($dir = @opendir($packagesdir))
	{
		while ($package = readdir($dir))
		{
			if ($package == '.' || $package == '..' || $package == 'temp' || $package == $packageName || (!(is_dir($packagesdir . '/' . $package) && file_exists($packagesdir . '/' . $package . '/package-info.xml')) && substr(strtolower($package), -7) != '.tar.gz' && substr(strtolower($package), -4) != '.tgz' && substr(strtolower($package), -4) != '.zip'))
				continue;

			$packageInfo = getPackageInfo($package);
			if (!is_array($packageInfo))
				continue;

			if ($packageInfo['id'] == $context['package']['id'] && $packageInfo['version'] == $context['package']['version'])
			{
				@unlink($destination);
				loadLanguage('Errors');
				fatal_lang_error('package_upload_error_exists');
			}
		}
		closedir($dir);
	}

	if (!isset($context['package']['type']))
		$context['package']['install']['link'] = '';
	else
		$context['package']['install']['link'] = '<a href="' . $scripturl . '?action=admin;area=packages;sa=install;package=' . $context['package']['filename'] . '">[ ' . (isset($txt['install_' . $context['package']['type']]) ? $txt['install_' . $context['package']['type']] : $txt['install_unknown']) . ' ]</a>';

	// Does a 3rd party hook want to do some additional changes?
	call_integration_hook('integrate_package_upload');

	$context['package']['list_files']['link'] = '<a href="' . $scripturl . '?action=admin;area=packages;sa=list;package=' . $context['package']['filename'] . '">[ ' . $txt['list_files'] . ' ]</a>';

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

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