+global\OC::printUpgradePage()

Complexity

Conditions	9
Paths	35

Size

Total Lines	73
Code Lines	48

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	private static function printUpgradePage() {
		$systemConfig = \OC::$server->getSystemConfig();

		$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
		$tooBig = false;
		if (!$disableWebUpdater) {
			$apps = \OC::$server->getAppManager();
			$tooBig = $apps->isInstalled('user_ldap') || $apps->isInstalled('user_shibboleth');
			if (!$tooBig) {
				// count users
				$stats = \OC::$server->getUserManager()->countUsers();
				$totalUsers = array_sum($stats);
				$tooBig = ($totalUsers > 50);
			}
		}
		if ($disableWebUpdater || $tooBig) {
			// send http status 503
			header('HTTP/1.1 503 Service Temporarily Unavailable');
			header('Status: 503 Service Temporarily Unavailable');
			header('Retry-After: 120');

			// render error page
			$template = new OC_Template('', 'update.use-cli', 'guest');
			$template->assign('productName', 'owncloud'); // for now
			$template->assign('version', OC_Util::getVersionString());
			$template->assign('tooBig', $tooBig);

			$template->printPage();
			die();
		}

		// check whether this is a core update or apps update
		$installedVersion = $systemConfig->getValue('version', '0.0.0');
		$currentVersion = implode('.', \OCP\Util::getVersion());

		// if not a core upgrade, then it's apps upgrade
		$isAppsOnlyUpgrade = (version_compare($currentVersion, $installedVersion, '='));

		$oldTheme = $systemConfig->getValue('theme');
		$systemConfig->setValue('theme', '');
		\OCP\Util::addScript('config'); // needed for web root
		\OCP\Util::addScript('update');
		\OCP\Util::addStyle('update');

		/** @var \OC\App\AppManager $appManager */
		$appManager = \OC::$server->getAppManager();

		$tmpl = new OC_Template('', 'update.admin', 'guest');
		$tmpl->assign('version', OC_Util::getVersionString());
		$tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade);

		// get third party apps
		$ocVersion = \OCP\Util::getVersion();
		$incompatibleApps = $appManager->getIncompatibleApps($ocVersion);
		$incompatibleShippedApps = [];
		foreach ($incompatibleApps as $appInfo) {
			if ($appManager->isShipped($appInfo['id'])) {
				$incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')';
			}
		}

		if (!empty($incompatibleShippedApps)) {
			$l = \OC::$server->getL10N('core');
			$hint = $l->t('The files of the app %$1s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]);
			throw new \OC\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint);
		}

		$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
		$tmpl->assign('incompatibleAppsList', $incompatibleApps);
		$tmpl->assign('productName', 'Nextcloud'); // for now
		$tmpl->assign('oldTheme', $oldTheme);
		$tmpl->printPage();
	}