nextcloud / server

apps/updatenotification/lib/Notification/Notifier.php

Doc Comments +3 added lines

@@ -102,6 +102,9 @@
 		return \OC_App::getAppVersions();
 	}
 
+	/**
+	 * @param string $appId
+	 */
 	protected function getAppInfo($appId) {
 		return \OC_App::getAppInfo($appId);
 	}

Indentation +137 added lines, -137 removed lines

@@ -38,141 +38,141 @@
 
 class Notifier implements INotifier {
 
-	/** @var IURLGenerator */
-	protected $url;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IManager */
-	protected $notificationManager;
-
-	/** @var IFactory */
-	protected $l10NFactory;
-
-	/** @var IUserSession */
-	protected $userSession;
-
-	/** @var IGroupManager */
-	protected $groupManager;
-
-	/** @var string[] */
-	protected $appVersions;
-
-	/**
-	 * Notifier constructor.
-	 *
-	 * @param IURLGenerator $url
-	 * @param IConfig $config
-	 * @param IManager $notificationManager
-	 * @param IFactory $l10NFactory
-	 * @param IUserSession $userSession
-	 * @param IGroupManager $groupManager
-	 */
-	public function __construct(IURLGenerator $url, IConfig $config, IManager $notificationManager, IFactory $l10NFactory, IUserSession $userSession, IGroupManager $groupManager) {
-		$this->url = $url;
-		$this->notificationManager = $notificationManager;
-		$this->config = $config;
-		$this->l10NFactory = $l10NFactory;
-		$this->userSession = $userSession;
-		$this->groupManager = $groupManager;
-		$this->appVersions = $this->getAppVersions();
-	}
-
-	/**
-	 * @param INotification $notification
-	 * @param string $languageCode The code of the language that should be used to prepare the notification
-	 * @return INotification
-	 * @throws \InvalidArgumentException When the notification was not prepared by a notifier
-	 * @since 9.0.0
-	 */
-	public function prepare(INotification $notification, $languageCode): INotification {
-		if ($notification->getApp() !== 'updatenotification') {
-			throw new \InvalidArgumentException('Unknown app id');
-		}
-
-		$l = $this->l10NFactory->get('updatenotification', $languageCode);
-		if ($notification->getSubject() === 'connection_error') {
-			$errors = (int) $this->config->getAppValue('updatenotification', 'update_check_errors', 0);
-			if ($errors === 0) {
-				$this->notificationManager->markProcessed($notification);
-				throw new \InvalidArgumentException('Update checked worked again');
-			}
-
-			$notification->setParsedSubject($l->t('The update server could not be reached since %d days to check for new updates.', [$errors]))
-				->setParsedMessage($l->t('Please check the Nextcloud and server log files for errors.'));
-		} elseif ($notification->getObjectType() === 'core') {
-			$this->updateAlreadyInstalledCheck($notification, $this->getCoreVersions());
-
-			$parameters = $notification->getSubjectParameters();
-			$notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
-
-			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
-			}
-		} else {
-			$appInfo = $this->getAppInfo($notification->getObjectType());
-			$appName = ($appInfo === null) ? $notification->getObjectType() : $appInfo['name'];
-
-			if (isset($this->appVersions[$notification->getObjectType()])) {
-				$this->updateAlreadyInstalledCheck($notification, $this->appVersions[$notification->getObjectType()]);
-			}
-
-			$notification->setParsedSubject($l->t('Update for %1$s to version %2$s is available.', [$appName, $notification->getObjectId()]))
-				->setRichSubject($l->t('Update for {app} to version %s is available.', [$notification->getObjectId()]), [
-					'app' => [
-						'type' => 'app',
-						'id' => $notification->getObjectType(),
-						'name' => $appName,
-					]
-				]);
-
-			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps', ['category' => 'updates']) . '#app-' . $notification->getObjectType());
-			}
-		}
-
-		$notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('updatenotification', 'notification.svg')));
-
-		return $notification;
-	}
-
-	/**
-	 * Remove the notification and prevent rendering, when the update is installed
-	 *
-	 * @param INotification $notification
-	 * @param string $installedVersion
-	 * @throws \InvalidArgumentException When the update is already installed
-	 */
-	protected function updateAlreadyInstalledCheck(INotification $notification, $installedVersion) {
-		if (version_compare($notification->getObjectId(), $installedVersion, '<=')) {
-			$this->notificationManager->markProcessed($notification);
-			throw new \InvalidArgumentException('Update already installed');
-		}
-	}
-
-	/**
-	 * @return bool
-	 */
-	protected function isAdmin(): bool {
-		$user = $this->userSession->getUser();
-
-		if ($user instanceof IUser) {
-			return $this->groupManager->isAdmin($user->getUID());
-		}
-
-		return false;
-	}
-
-	protected function getCoreVersions(): string {
-		return implode('.', Util::getVersion());
-	}
-
-	protected function getAppVersions(): array {
-		return \OC_App::getAppVersions();
-	}
-
-	protected function getAppInfo($appId) {
-		return \OC_App::getAppInfo($appId);
-	}
+    /** @var IURLGenerator */
+    protected $url;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IManager */
+    protected $notificationManager;
+
+    /** @var IFactory */
+    protected $l10NFactory;
+
+    /** @var IUserSession */
+    protected $userSession;
+
+    /** @var IGroupManager */
+    protected $groupManager;
+
+    /** @var string[] */
+    protected $appVersions;
+
+    /**
+     * Notifier constructor.
+     *
+     * @param IURLGenerator $url
+     * @param IConfig $config
+     * @param IManager $notificationManager
+     * @param IFactory $l10NFactory
+     * @param IUserSession $userSession
+     * @param IGroupManager $groupManager
+     */
+    public function __construct(IURLGenerator $url, IConfig $config, IManager $notificationManager, IFactory $l10NFactory, IUserSession $userSession, IGroupManager $groupManager) {
+        $this->url = $url;
+        $this->notificationManager = $notificationManager;
+        $this->config = $config;
+        $this->l10NFactory = $l10NFactory;
+        $this->userSession = $userSession;
+        $this->groupManager = $groupManager;
+        $this->appVersions = $this->getAppVersions();
+    }
+
+    /**
+     * @param INotification $notification
+     * @param string $languageCode The code of the language that should be used to prepare the notification
+     * @return INotification
+     * @throws \InvalidArgumentException When the notification was not prepared by a notifier
+     * @since 9.0.0
+     */
+    public function prepare(INotification $notification, $languageCode): INotification {
+        if ($notification->getApp() !== 'updatenotification') {
+            throw new \InvalidArgumentException('Unknown app id');
+        }
+
+        $l = $this->l10NFactory->get('updatenotification', $languageCode);
+        if ($notification->getSubject() === 'connection_error') {
+            $errors = (int) $this->config->getAppValue('updatenotification', 'update_check_errors', 0);
+            if ($errors === 0) {
+                $this->notificationManager->markProcessed($notification);
+                throw new \InvalidArgumentException('Update checked worked again');
+            }
+
+            $notification->setParsedSubject($l->t('The update server could not be reached since %d days to check for new updates.', [$errors]))
+                ->setParsedMessage($l->t('Please check the Nextcloud and server log files for errors.'));
+        } elseif ($notification->getObjectType() === 'core') {
+            $this->updateAlreadyInstalledCheck($notification, $this->getCoreVersions());
+
+            $parameters = $notification->getSubjectParameters();
+            $notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
+
+            if ($this->isAdmin()) {
+                $notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
+            }
+        } else {
+            $appInfo = $this->getAppInfo($notification->getObjectType());
+            $appName = ($appInfo === null) ? $notification->getObjectType() : $appInfo['name'];
+
+            if (isset($this->appVersions[$notification->getObjectType()])) {
+                $this->updateAlreadyInstalledCheck($notification, $this->appVersions[$notification->getObjectType()]);
+            }
+
+            $notification->setParsedSubject($l->t('Update for %1$s to version %2$s is available.', [$appName, $notification->getObjectId()]))
+                ->setRichSubject($l->t('Update for {app} to version %s is available.', [$notification->getObjectId()]), [
+                    'app' => [
+                        'type' => 'app',
+                        'id' => $notification->getObjectType(),
+                        'name' => $appName,
+                    ]
+                ]);
+
+            if ($this->isAdmin()) {
+                $notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps', ['category' => 'updates']) . '#app-' . $notification->getObjectType());
+            }
+        }
+
+        $notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('updatenotification', 'notification.svg')));
+
+        return $notification;
+    }
+
+    /**
+     * Remove the notification and prevent rendering, when the update is installed
+     *
+     * @param INotification $notification
+     * @param string $installedVersion
+     * @throws \InvalidArgumentException When the update is already installed
+     */
+    protected function updateAlreadyInstalledCheck(INotification $notification, $installedVersion) {
+        if (version_compare($notification->getObjectId(), $installedVersion, '<=')) {
+            $this->notificationManager->markProcessed($notification);
+            throw new \InvalidArgumentException('Update already installed');
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isAdmin(): bool {
+        $user = $this->userSession->getUser();
+
+        if ($user instanceof IUser) {
+            return $this->groupManager->isAdmin($user->getUID());
+        }
+
+        return false;
+    }
+
+    protected function getCoreVersions(): string {
+        return implode('.', Util::getVersion());
+    }
+
+    protected function getAppVersions(): array {
+        return \OC_App::getAppVersions();
+    }
+
+    protected function getAppInfo($appId) {
+        return \OC_App::getAppInfo($appId);
+    }
 }

Spacing +3 added lines, -3 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-declare(strict_types=1);
+declare(strict_types = 1);
 /**
  * @copyright Copyright (c) 2016, ownCloud, Inc.
  *
@@ -108,7 +108,7 @@ 
 			$notification->setParsedSubject($l->t('Update to %1$s is available.', [$parameters['version']]));
 
 			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index') . '#updater');
+				$notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index').'#updater');
 			}
 		} else {
 			$appInfo = $this->getAppInfo($notification->getObjectType());
@@ -128,7 +128,7 @@ 
 				]);
 
 			if ($this->isAdmin()) {
-				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps', ['category' => 'updates']) . '#app-' . $notification->getObjectType());
+				$notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps', ['category' => 'updates']).'#app-'.$notification->getObjectType());
 			}
 		}
 

apps/user_ldap/lib/Command/SetConfig.php

Doc Comments -2 removed lines

@@ -74,8 +74,6 @@
 	/**
 	 * save the configuration value as provided
 	 * @param string $configID
-	 * @param string $configKey
-	 * @param string $configValue
 	 */
 	protected function setValue($configID, $key, $value) {
 		$configHolder = new Configuration($configID);

Indentation +46 added lines, -46 removed lines

@@ -34,53 +34,53 @@
 
 class SetConfig extends Command {
 
-	protected function configure() {
-		$this
-			->setName('ldap:set-config')
-			->setDescription('modifies an LDAP configuration')
-			->addArgument(
-					'configID',
-					InputArgument::REQUIRED,
-					'the configuration ID'
-				     )
-			->addArgument(
-					'configKey',
-					InputArgument::REQUIRED,
-					'the configuration key'
-				     )
-			->addArgument(
-					'configValue',
-					InputArgument::REQUIRED,
-					'the new configuration value'
-				     )
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('ldap:set-config')
+            ->setDescription('modifies an LDAP configuration')
+            ->addArgument(
+                    'configID',
+                    InputArgument::REQUIRED,
+                    'the configuration ID'
+                        )
+            ->addArgument(
+                    'configKey',
+                    InputArgument::REQUIRED,
+                    'the configuration key'
+                        )
+            ->addArgument(
+                    'configValue',
+                    InputArgument::REQUIRED,
+                    'the new configuration value'
+                        )
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$helper = new Helper(\OC::$server->getConfig());
-		$availableConfigs = $helper->getServerConfigurationPrefixes();
-		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
-			$output->writeln("Invalid configID");
-			return;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $helper = new Helper(\OC::$server->getConfig());
+        $availableConfigs = $helper->getServerConfigurationPrefixes();
+        $configID = $input->getArgument('configID');
+        if(!in_array($configID, $availableConfigs)) {
+            $output->writeln("Invalid configID");
+            return;
+        }
 
-		$this->setValue(
-			$configID,
-			$input->getArgument('configKey'),
-			$input->getArgument('configValue')
-		);
-	}
+        $this->setValue(
+            $configID,
+            $input->getArgument('configKey'),
+            $input->getArgument('configValue')
+        );
+    }
 
-	/**
-	 * save the configuration value as provided
-	 * @param string $configID
-	 * @param string $configKey
-	 * @param string $configValue
-	 */
-	protected function setValue($configID, $key, $value) {
-		$configHolder = new Configuration($configID);
-		$configHolder->$key = $value;
-		$configHolder->saveConfiguration();
-	}
+    /**
+     * save the configuration value as provided
+     * @param string $configID
+     * @param string $configKey
+     * @param string $configValue
+     */
+    protected function setValue($configID, $key, $value) {
+        $configHolder = new Configuration($configID);
+        $configHolder->$key = $value;
+        $configHolder->saveConfiguration();
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -60,7 +60,7 @@
 		$helper = new Helper(\OC::$server->getConfig());
 		$availableConfigs = $helper->getServerConfigurationPrefixes();
 		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
+		if (!in_array($configID, $availableConfigs)) {
 			$output->writeln("Invalid configID");
 			return;
 		}

apps/user_ldap/lib/Jobs/UpdateGroups.php

Doc Comments +1 added lines, -1 removed lines

@@ -77,7 +77,7 @@
 	}
 
 	/**
-	 * @return int
+	 * @return string
 	 */
 	static private function getRefreshInterval() {
 		//defaults to every hour

Spacing +13 added lines, -13 removed lines

@@ -45,14 +45,14 @@ 
 
 	static private $groupBE;
 
-	public function __construct(){
+	public function __construct() {
 		$this->interval = self::getRefreshInterval();
 	}
 
 	/**
 	 * @param mixed $argument
 	 */
-	public function run($argument){
+	public function run($argument) {
 		self::updateGroups();
 	}
 
@@ -62,7 +62,7 @@ 
 		$knownGroups = array_keys(self::getKnownGroups());
 		$actualGroups = self::getGroupBE()->getGroups();
 
-		if(empty($actualGroups) && empty($knownGroups)) {
+		if (empty($actualGroups) && empty($knownGroups)) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
 				\OCP\Util::INFO);
@@ -94,26 +94,26 @@ 
 			SET `owncloudusers` = ?
 			WHERE `owncloudname` = ?
 		');
-		foreach($groups as $group) {
+		foreach ($groups as $group) {
 			//we assume, that self::$groupsFromDB has been retrieved already
 			$knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
 			$actualUsers = self::getGroupBE()->usersInGroup($group);
 			$hasChanged = false;
-			foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
+			foreach (array_diff($knownUsers, $actualUsers) as $removedUser) {
 				\OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
 				\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
 				\OCP\Util::INFO);
 				$hasChanged = true;
 			}
-			foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
+			foreach (array_diff($actualUsers, $knownUsers) as $addedUser) {
 				\OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
 				\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
 				\OCP\Util::INFO);
 				$hasChanged = true;
 			}
-			if($hasChanged) {
+			if ($hasChanged) {
 				$query->execute(array(serialize($actualUsers), $group));
 			}
 		}
@@ -132,7 +132,7 @@ 
 			INTO `*PREFIX*ldap_group_members` (`owncloudname`, `owncloudusers`)
 			VALUES (?, ?)
 		');
-		foreach($createdGroups as $createdGroup) {
+		foreach ($createdGroups as $createdGroup) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
 				\OCP\Util::INFO);
@@ -154,7 +154,7 @@ 
 			FROM `*PREFIX*ldap_group_members`
 			WHERE `owncloudname` = ?
 		');
-		foreach($removedGroups as $removedGroup) {
+		foreach ($removedGroups as $removedGroup) {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
 				\OCP\Util::INFO);
@@ -169,13 +169,13 @@ 
 	 * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
 	 */
 	static private function getGroupBE() {
-		if(!is_null(self::$groupBE)) {
+		if (!is_null(self::$groupBE)) {
 			return self::$groupBE;
 		}
 		$helper = new Helper(\OC::$server->getConfig());
 		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
 		$ldapWrapper = new LDAP();
-		if(count($configPrefixes) === 1) {
+		if (count($configPrefixes) === 1) {
 			//avoid the proxy when there is only one LDAP server configured
 			$dbc = \OC::$server->getDatabaseConnection();
 			$userManager = new Manager(
@@ -204,7 +204,7 @@ 
 	 * @return array
 	 */
 	static private function getKnownGroups() {
-		if(is_array(self::$groupsFromDB)) {
+		if (is_array(self::$groupsFromDB)) {
 			return self::$groupsFromDB;
 		}
 		$query = \OCP\DB::prepare('
@@ -213,7 +213,7 @@ 
 		');
 		$result = $query->execute()->fetchAll();
 		self::$groupsFromDB = array();
-		foreach($result as $dataset) {
+		foreach ($result as $dataset) {
 			self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
 		}
 

Indentation +164 added lines, -164 removed lines

@@ -45,183 +45,183 @@
 use OCA\User_LDAP\User\Manager;
 
 class UpdateGroups extends \OC\BackgroundJob\TimedJob {
-	static private $groupsFromDB;
-
-	static private $groupBE;
-
-	public function __construct(){
-		$this->interval = self::getRefreshInterval();
-	}
-
-	/**
-	 * @param mixed $argument
-	 */
-	public function run($argument){
-		self::updateGroups();
-	}
-
-	static public function updateGroups() {
-		\OCP\Util::writeLog('user_ldap', 'Run background job "updateGroups"', \OCP\Util::DEBUG);
-
-		$knownGroups = array_keys(self::getKnownGroups());
-		$actualGroups = self::getGroupBE()->getGroups();
-
-		if(empty($actualGroups) && empty($knownGroups)) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
-				\OCP\Util::INFO);
-			return;
-		}
-
-		self::handleKnownGroups(array_intersect($actualGroups, $knownGroups));
-		self::handleCreatedGroups(array_diff($actualGroups, $knownGroups));
-		self::handleRemovedGroups(array_diff($knownGroups, $actualGroups));
-
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Finished.', \OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @return int
-	 */
-	static private function getRefreshInterval() {
-		//defaults to every hour
-		return \OC::$server->getConfig()->getAppValue('user_ldap', 'bgjRefreshInterval', 3600);
-	}
-
-	/**
-	 * @param string[] $groups
-	 */
-	static private function handleKnownGroups($groups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Dealing with known Groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+    static private $groupsFromDB;
+
+    static private $groupBE;
+
+    public function __construct(){
+        $this->interval = self::getRefreshInterval();
+    }
+
+    /**
+     * @param mixed $argument
+     */
+    public function run($argument){
+        self::updateGroups();
+    }
+
+    static public function updateGroups() {
+        \OCP\Util::writeLog('user_ldap', 'Run background job "updateGroups"', \OCP\Util::DEBUG);
+
+        $knownGroups = array_keys(self::getKnownGroups());
+        $actualGroups = self::getGroupBE()->getGroups();
+
+        if(empty($actualGroups) && empty($knownGroups)) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – groups do not seem to be configured properly, aborting.',
+                \OCP\Util::INFO);
+            return;
+        }
+
+        self::handleKnownGroups(array_intersect($actualGroups, $knownGroups));
+        self::handleCreatedGroups(array_diff($actualGroups, $knownGroups));
+        self::handleRemovedGroups(array_diff($knownGroups, $actualGroups));
+
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Finished.', \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @return int
+     */
+    static private function getRefreshInterval() {
+        //defaults to every hour
+        return \OC::$server->getConfig()->getAppValue('user_ldap', 'bgjRefreshInterval', 3600);
+    }
+
+    /**
+     * @param string[] $groups
+     */
+    static private function handleKnownGroups($groups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Dealing with known Groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			UPDATE `*PREFIX*ldap_group_members`
 			SET `owncloudusers` = ?
 			WHERE `owncloudname` = ?
 		');
-		foreach($groups as $group) {
-			//we assume, that self::$groupsFromDB has been retrieved already
-			$knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
-			$actualUsers = self::getGroupBE()->usersInGroup($group);
-			$hasChanged = false;
-			foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
-				\OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
-				\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
-				\OCP\Util::INFO);
-				$hasChanged = true;
-			}
-			foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
-				\OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
-				\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
-				\OCP\Util::INFO);
-				$hasChanged = true;
-			}
-			if($hasChanged) {
-				$query->execute(array(serialize($actualUsers), $group));
-			}
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with known Groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @param string[] $createdGroups
-	 */
-	static private function handleCreatedGroups($createdGroups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with created Groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+        foreach($groups as $group) {
+            //we assume, that self::$groupsFromDB has been retrieved already
+            $knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
+            $actualUsers = self::getGroupBE()->usersInGroup($group);
+            $hasChanged = false;
+            foreach(array_diff($knownUsers, $actualUsers) as $removedUser) {
+                \OCP\Util::emitHook('OC_User', 'post_removeFromGroup', array('uid' => $removedUser, 'gid' => $group));
+                \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – "'.$removedUser.'" removed from "'.$group.'".',
+                \OCP\Util::INFO);
+                $hasChanged = true;
+            }
+            foreach(array_diff($actualUsers, $knownUsers) as $addedUser) {
+                \OCP\Util::emitHook('OC_User', 'post_addToGroup', array('uid' => $addedUser, 'gid' => $group));
+                \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – "'.$addedUser.'" added to "'.$group.'".',
+                \OCP\Util::INFO);
+                $hasChanged = true;
+            }
+            if($hasChanged) {
+                $query->execute(array(serialize($actualUsers), $group));
+            }
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with known Groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @param string[] $createdGroups
+     */
+    static private function handleCreatedGroups($createdGroups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with created Groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			INSERT
 			INTO `*PREFIX*ldap_group_members` (`owncloudname`, `owncloudusers`)
 			VALUES (?, ?)
 		');
-		foreach($createdGroups as $createdGroup) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
-				\OCP\Util::INFO);
-			$users = serialize(self::getGroupBE()->usersInGroup($createdGroup));
-			$query->execute(array($createdGroup, $users));
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with created Groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @param string[] $removedGroups
-	 */
-	static private function handleRemovedGroups($removedGroups) {
-		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with removed groups.', \OCP\Util::DEBUG);
-		$query = \OCP\DB::prepare('
+        foreach($createdGroups as $createdGroup) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
+                \OCP\Util::INFO);
+            $users = serialize(self::getGroupBE()->usersInGroup($createdGroup));
+            $query->execute(array($createdGroup, $users));
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with created Groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @param string[] $removedGroups
+     */
+    static private function handleRemovedGroups($removedGroups) {
+        \OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with removed groups.', \OCP\Util::DEBUG);
+        $query = \OCP\DB::prepare('
 			DELETE
 			FROM `*PREFIX*ldap_group_members`
 			WHERE `owncloudname` = ?
 		');
-		foreach($removedGroups as $removedGroup) {
-			\OCP\Util::writeLog('user_ldap',
-				'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
-				\OCP\Util::INFO);
-			$query->execute(array($removedGroup));
-		}
-		\OCP\Util::writeLog('user_ldap',
-			'bgJ "updateGroups" – FINISHED dealing with removed groups.',
-			\OCP\Util::DEBUG);
-	}
-
-	/**
-	 * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
-	 */
-	static private function getGroupBE() {
-		if(!is_null(self::$groupBE)) {
-			return self::$groupBE;
-		}
-		$helper = new Helper(\OC::$server->getConfig());
-		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
-		$ldapWrapper = new LDAP();
-		if(count($configPrefixes) === 1) {
-			//avoid the proxy when there is only one LDAP server configured
-			$dbc = \OC::$server->getDatabaseConnection();
-			$userManager = new Manager(
-				\OC::$server->getConfig(),
-				new FilesystemHelper(),
-				new LogWrapper(),
-				\OC::$server->getAvatarManager(),
-				new \OCP\Image(),
-				$dbc,
-				\OC::$server->getUserManager(),
-				\OC::$server->getNotificationManager());
-			$connector = new Connection($ldapWrapper, $configPrefixes[0]);
-			$ldapAccess = new Access($connector, $ldapWrapper, $userManager, $helper, \OC::$server->getConfig());
-			$groupMapper = new GroupMapping($dbc);
-			$userMapper  = new UserMapping($dbc);
-			$ldapAccess->setGroupMapper($groupMapper);
-			$ldapAccess->setUserMapper($userMapper);
-			self::$groupBE = new \OCA\User_LDAP\Group_LDAP($ldapAccess, \OC::$server->query('LDAPGroupPluginManager'));
-		} else {
-			self::$groupBE = new \OCA\User_LDAP\Group_Proxy($configPrefixes, $ldapWrapper, \OC::$server->query('LDAPGroupPluginManager'));
-		}
-
-		return self::$groupBE;
-	}
-
-	/**
-	 * @return array
-	 */
-	static private function getKnownGroups() {
-		if(is_array(self::$groupsFromDB)) {
-			return self::$groupsFromDB;
-		}
-		$query = \OCP\DB::prepare('
+        foreach($removedGroups as $removedGroup) {
+            \OCP\Util::writeLog('user_ldap',
+                'bgJ "updateGroups" – group "'.$removedGroup.'" was removed.',
+                \OCP\Util::INFO);
+            $query->execute(array($removedGroup));
+        }
+        \OCP\Util::writeLog('user_ldap',
+            'bgJ "updateGroups" – FINISHED dealing with removed groups.',
+            \OCP\Util::DEBUG);
+    }
+
+    /**
+     * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
+     */
+    static private function getGroupBE() {
+        if(!is_null(self::$groupBE)) {
+            return self::$groupBE;
+        }
+        $helper = new Helper(\OC::$server->getConfig());
+        $configPrefixes = $helper->getServerConfigurationPrefixes(true);
+        $ldapWrapper = new LDAP();
+        if(count($configPrefixes) === 1) {
+            //avoid the proxy when there is only one LDAP server configured
+            $dbc = \OC::$server->getDatabaseConnection();
+            $userManager = new Manager(
+                \OC::$server->getConfig(),
+                new FilesystemHelper(),
+                new LogWrapper(),
+                \OC::$server->getAvatarManager(),
+                new \OCP\Image(),
+                $dbc,
+                \OC::$server->getUserManager(),
+                \OC::$server->getNotificationManager());
+            $connector = new Connection($ldapWrapper, $configPrefixes[0]);
+            $ldapAccess = new Access($connector, $ldapWrapper, $userManager, $helper, \OC::$server->getConfig());
+            $groupMapper = new GroupMapping($dbc);
+            $userMapper  = new UserMapping($dbc);
+            $ldapAccess->setGroupMapper($groupMapper);
+            $ldapAccess->setUserMapper($userMapper);
+            self::$groupBE = new \OCA\User_LDAP\Group_LDAP($ldapAccess, \OC::$server->query('LDAPGroupPluginManager'));
+        } else {
+            self::$groupBE = new \OCA\User_LDAP\Group_Proxy($configPrefixes, $ldapWrapper, \OC::$server->query('LDAPGroupPluginManager'));
+        }
+
+        return self::$groupBE;
+    }
+
+    /**
+     * @return array
+     */
+    static private function getKnownGroups() {
+        if(is_array(self::$groupsFromDB)) {
+            return self::$groupsFromDB;
+        }
+        $query = \OCP\DB::prepare('
 			SELECT `owncloudname`, `owncloudusers`
 			FROM `*PREFIX*ldap_group_members`
 		');
-		$result = $query->execute()->fetchAll();
-		self::$groupsFromDB = array();
-		foreach($result as $dataset) {
-			self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
-		}
-
-		return self::$groupsFromDB;
-	}
+        $result = $query->execute()->fetchAll();
+        self::$groupsFromDB = array();
+        foreach($result as $dataset) {
+            self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
+        }
+
+        return self::$groupsFromDB;
+    }
 }

lib/private/AllConfig.php

Doc Comments +1 added lines, -1 removed lines

@@ -112,7 +112,7 @@
 	 * Looks up a system wide defined value
 	 *
 	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @param string $default the default value to be returned if the value isn't set
 	 * @return mixed the value or $default
 	 */
 	public function getSystemValue($key, $default = '') {

Spacing +14 added lines, -14 removed lines

@@ -87,7 +87,7 @@ 
 	 * because the database connection was created with an uninitialized config
 	 */
 	private function fixDIInit() {
-		if($this->connection === null) {
+		if ($this->connection === null) {
 			$this->connection = \OC::$server->getDatabaseConnection();
 		}
 	}
@@ -218,9 +218,9 @@ 
 		$prevValue = $this->getUserValue($userId, $appName, $key, null);
 
 		if ($prevValue !== null) {
-			if ($prevValue === (string)$value) {
+			if ($prevValue === (string) $value) {
 				return;
-			} else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
+			} else if ($preCondition !== null && $prevValue !== (string) $preCondition) {
 				throw new PreConditionNotMetException();
 			} else {
 				$qb = $this->connection->getQueryBuilder();
@@ -305,7 +305,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
 		$this->connection->executeUpdate($sql, array($userId, $appName, $key));
 
@@ -323,7 +323,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 			'WHERE `userid` = ?';
 		$this->connection->executeUpdate($sql, array($userId));
 
@@ -339,7 +339,7 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 				'WHERE `appid` = ?';
 		$this->connection->executeUpdate($sql, array($appName));
 
@@ -362,7 +362,7 @@ 
 			return $this->userCache[$userId];
 		}
 		if ($userId === null || $userId === '') {
-			$this->userCache[$userId]=array();
+			$this->userCache[$userId] = array();
 			return $this->userCache[$userId];
 		}
 
@@ -409,12 +409,12 @@ 
 			array_unshift($queryParams, $key);
 			array_unshift($queryParams, $appName);
 
-			$placeholders = (count($chunk) === 50) ? $placeholders50 :  implode(',', array_fill(0, count($chunk), '?'));
+			$placeholders = (count($chunk) === 50) ? $placeholders50 : implode(',', array_fill(0, count($chunk), '?'));
 
-			$query    = 'SELECT `userid`, `configvalue` ' .
-						'FROM `*PREFIX*preferences` ' .
-						'WHERE `appid` = ? AND `configkey` = ? ' .
-						'AND `userid` IN (' . $placeholders . ')';
+			$query = 'SELECT `userid`, `configvalue` '.
+						'FROM `*PREFIX*preferences` '.
+						'WHERE `appid` = ? AND `configkey` = ? '.
+						'AND `userid` IN ('.$placeholders.')';
 			$result = $this->connection->executeQuery($query, $queryParams);
 
 			while ($row = $result->fetch()) {
@@ -437,10 +437,10 @@ 
 		// TODO - FIXME
 		$this->fixDIInit();
 
-		$sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
+		$sql = 'SELECT `userid` FROM `*PREFIX*preferences` '.
 				'WHERE `appid` = ? AND `configkey` = ? ';
 
-		if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
+		if ($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
 			//oracle hack: need to explicitly cast CLOB to CHAR for comparison
 			$sql .= 'AND to_char(`configvalue`) = ?';
 		} else {

Indentation +423 added lines, -423 removed lines

@@ -39,427 +39,427 @@
  * Class to combine all the configuration options ownCloud offers
  */
 class AllConfig implements \OCP\IConfig {
-	/** @var SystemConfig */
-	private $systemConfig;
-
-	/** @var IDBConnection */
-	private $connection;
-
-	/**
-	 * 3 dimensional array with the following structure:
-	 * [ $userId =>
-	 *     [ $appId =>
-	 *         [ $key => $value ]
-	 *     ]
-	 * ]
-	 *
-	 * database table: preferences
-	 *
-	 * methods that use this:
-	 *   - setUserValue
-	 *   - getUserValue
-	 *   - getUserKeys
-	 *   - deleteUserValue
-	 *   - deleteAllUserValues
-	 *   - deleteAppFromAllUsers
-	 *
-	 * @var CappedMemoryCache $userCache
-	 */
-	private $userCache;
-
-	/**
-	 * @param SystemConfig $systemConfig
-	 */
-	public function __construct(SystemConfig $systemConfig) {
-		$this->userCache = new CappedMemoryCache();
-		$this->systemConfig = $systemConfig;
-	}
-
-	/**
-	 * TODO - FIXME This fixes an issue with base.php that cause cyclic
-	 * dependencies, especially with autoconfig setup
-	 *
-	 * Replace this by properly injected database connection. Currently the
-	 * base.php triggers the getDatabaseConnection too early which causes in
-	 * autoconfig setup case a too early distributed database connection and
-	 * the autoconfig then needs to reinit all already initialized dependencies
-	 * that use the database connection.
-	 *
-	 * otherwise a SQLite database is created in the wrong directory
-	 * because the database connection was created with an uninitialized config
-	 */
-	private function fixDIInit() {
-		if($this->connection === null) {
-			$this->connection = \OC::$server->getDatabaseConnection();
-		}
-	}
-
-	/**
-	 * Sets and deletes system wide values
-	 *
-	 * @param array $configs Associative array with `key => value` pairs
-	 *                       If value is null, the config key will be deleted
-	 */
-	public function setSystemValues(array $configs) {
-		$this->systemConfig->setValues($configs);
-	}
-
-	/**
-	 * Sets a new system wide value
-	 *
-	 * @param string $key the key of the value, under which will be saved
-	 * @param mixed $value the value that should be stored
-	 */
-	public function setSystemValue($key, $value) {
-		$this->systemConfig->setValue($key, $value);
-	}
-
-	/**
-	 * Looks up a system wide defined value
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return mixed the value or $default
-	 */
-	public function getSystemValue($key, $default = '') {
-		return $this->systemConfig->getValue($key, $default);
-	}
-
-	/**
-	 * Looks up a system wide defined value and filters out sensitive data
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return mixed the value or $default
-	 */
-	public function getFilteredSystemValue($key, $default = '') {
-		return $this->systemConfig->getFilteredValue($key, $default);
-	}
-
-	/**
-	 * Delete a system wide defined value
-	 *
-	 * @param string $key the key of the value, under which it was saved
-	 */
-	public function deleteSystemValue($key) {
-		$this->systemConfig->deleteValue($key);
-	}
-
-	/**
-	 * Get all keys stored for an app
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @return string[] the keys stored for the app
-	 */
-	public function getAppKeys($appName) {
-		return \OC::$server->query(\OC\AppConfig::class)->getKeys($appName);
-	}
-
-	/**
-	 * Writes a new app wide value
-	 *
-	 * @param string $appName the appName that we want to store the value under
-	 * @param string $key the key of the value, under which will be saved
-	 * @param string|float|int $value the value that should be stored
-	 */
-	public function setAppValue($appName, $key, $value) {
-		\OC::$server->query(\OC\AppConfig::class)->setValue($appName, $key, $value);
-	}
-
-	/**
-	 * Looks up an app wide defined value
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key of the value, under which it was saved
-	 * @param string $default the default value to be returned if the value isn't set
-	 * @return string the saved value
-	 */
-	public function getAppValue($appName, $key, $default = '') {
-		return \OC::$server->query(\OC\AppConfig::class)->getValue($appName, $key, $default);
-	}
-
-	/**
-	 * Delete an app wide defined value
-	 *
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key of the value, under which it was saved
-	 */
-	public function deleteAppValue($appName, $key) {
-		\OC::$server->query(\OC\AppConfig::class)->deleteKey($appName, $key);
-	}
-
-	/**
-	 * Removes all keys in appconfig belonging to the app
-	 *
-	 * @param string $appName the appName the configs are stored under
-	 */
-	public function deleteAppValues($appName) {
-		\OC::$server->query(\OC\AppConfig::class)->deleteApp($appName);
-	}
-
-
-	/**
-	 * Set a user defined value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we want to store the value under
-	 * @param string $key the key under which the value is being stored
-	 * @param string|float|int $value the value that you want to store
-	 * @param string $preCondition only update if the config value was previously the value passed as $preCondition
-	 * @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
-	 * @throws \UnexpectedValueException when trying to store an unexpected value
-	 */
-	public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
-		if (!is_int($value) && !is_float($value) && !is_string($value)) {
-			throw new \UnexpectedValueException('Only integers, floats and strings are allowed as value');
-		}
-
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$prevValue = $this->getUserValue($userId, $appName, $key, null);
-
-		if ($prevValue !== null) {
-			if ($prevValue === (string)$value) {
-				return;
-			} else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
-				throw new PreConditionNotMetException();
-			} else {
-				$qb = $this->connection->getQueryBuilder();
-				$qb->update('preferences')
-					->set('configvalue', $qb->createNamedParameter($value))
-					->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId)))
-					->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName)))
-					->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key)));
-				$qb->execute();
-
-				$this->userCache[$userId][$appName][$key] = $value;
-				return;
-			}
-		}
-
-		$preconditionArray = [];
-		if (isset($preCondition)) {
-			$preconditionArray = [
-				'configvalue' => $preCondition,
-			];
-		}
-
-		$this->connection->setValues('preferences', [
-			'userid' => $userId,
-			'appid' => $appName,
-			'configkey' => $key,
-		], [
-			'configvalue' => $value,
-		], $preconditionArray);
-
-		// only add to the cache if we already loaded data for the user
-		if (isset($this->userCache[$userId])) {
-			if (!isset($this->userCache[$userId][$appName])) {
-				$this->userCache[$userId][$appName] = array();
-			}
-			$this->userCache[$userId][$appName][$key] = $value;
-		}
-	}
-
-	/**
-	 * Getting a user defined value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key under which the value is being stored
-	 * @param mixed $default the default value to be returned if the value isn't set
-	 * @return string
-	 */
-	public function getUserValue($userId, $appName, $key, $default = '') {
-		$data = $this->getUserValues($userId);
-		if (isset($data[$appName]) and isset($data[$appName][$key])) {
-			return $data[$appName][$key];
-		} else {
-			return $default;
-		}
-	}
-
-	/**
-	 * Get the keys of all stored by an app for the user
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @return string[]
-	 */
-	public function getUserKeys($userId, $appName) {
-		$data = $this->getUserValues($userId);
-		if (isset($data[$appName])) {
-			return array_keys($data[$appName]);
-		} else {
-			return array();
-		}
-	}
-
-	/**
-	 * Delete a user value
-	 *
-	 * @param string $userId the userId of the user that we want to store the value under
-	 * @param string $appName the appName that we stored the value under
-	 * @param string $key the key under which the value is being stored
-	 */
-	public function deleteUserValue($userId, $appName, $key) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
-		$this->connection->executeUpdate($sql, array($userId, $appName, $key));
-
-		if (isset($this->userCache[$userId]) and isset($this->userCache[$userId][$appName])) {
-			unset($this->userCache[$userId][$appName][$key]);
-		}
-	}
-
-	/**
-	 * Delete all user values
-	 *
-	 * @param string $userId the userId of the user that we want to remove all values from
-	 */
-	public function deleteAllUserValues($userId) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-			'WHERE `userid` = ?';
-		$this->connection->executeUpdate($sql, array($userId));
-
-		unset($this->userCache[$userId]);
-	}
-
-	/**
-	 * Delete all user related values of one app
-	 *
-	 * @param string $appName the appName of the app that we want to remove all values from
-	 */
-	public function deleteAppFromAllUsers($appName) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
-				'WHERE `appid` = ?';
-		$this->connection->executeUpdate($sql, array($appName));
-
-		foreach ($this->userCache as &$userCache) {
-			unset($userCache[$appName]);
-		}
-	}
-
-	/**
-	 * Returns all user configs sorted by app of one user
-	 *
-	 * @param string $userId the user ID to get the app configs from
-	 * @return array[] - 2 dimensional array with the following structure:
-	 *     [ $appId =>
-	 *         [ $key => $value ]
-	 *     ]
-	 */
-	private function getUserValues($userId) {
-		if (isset($this->userCache[$userId])) {
-			return $this->userCache[$userId];
-		}
-		if ($userId === null || $userId === '') {
-			$this->userCache[$userId]=array();
-			return $this->userCache[$userId];
-		}
-
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$data = array();
-		$query = 'SELECT `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
-		$result = $this->connection->executeQuery($query, array($userId));
-		while ($row = $result->fetch()) {
-			$appId = $row['appid'];
-			if (!isset($data[$appId])) {
-				$data[$appId] = array();
-			}
-			$data[$appId][$row['configkey']] = $row['configvalue'];
-		}
-		$this->userCache[$userId] = $data;
-		return $data;
-	}
-
-	/**
-	 * Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
-	 *
-	 * @param string $appName app to get the value for
-	 * @param string $key the key to get the value for
-	 * @param array $userIds the user IDs to fetch the values for
-	 * @return array Mapped values: userId => value
-	 */
-	public function getUserValueForUsers($appName, $key, $userIds) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		if (empty($userIds) || !is_array($userIds)) {
-			return array();
-		}
-
-		$chunkedUsers = array_chunk($userIds, 50, true);
-		$placeholders50 = implode(',', array_fill(0, 50, '?'));
-
-		$userValues = array();
-		foreach ($chunkedUsers as $chunk) {
-			$queryParams = $chunk;
-			// create [$app, $key, $chunkedUsers]
-			array_unshift($queryParams, $key);
-			array_unshift($queryParams, $appName);
-
-			$placeholders = (count($chunk) === 50) ? $placeholders50 :  implode(',', array_fill(0, count($chunk), '?'));
-
-			$query    = 'SELECT `userid`, `configvalue` ' .
-						'FROM `*PREFIX*preferences` ' .
-						'WHERE `appid` = ? AND `configkey` = ? ' .
-						'AND `userid` IN (' . $placeholders . ')';
-			$result = $this->connection->executeQuery($query, $queryParams);
-
-			while ($row = $result->fetch()) {
-				$userValues[$row['userid']] = $row['configvalue'];
-			}
-		}
-
-		return $userValues;
-	}
-
-	/**
-	 * Determines the users that have the given value set for a specific app-key-pair
-	 *
-	 * @param string $appName the app to get the user for
-	 * @param string $key the key to get the user for
-	 * @param string $value the value to get the user for
-	 * @return array of user IDs
-	 */
-	public function getUsersForUserValue($appName, $key, $value) {
-		// TODO - FIXME
-		$this->fixDIInit();
-
-		$sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
-				'WHERE `appid` = ? AND `configkey` = ? ';
-
-		if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
-			//oracle hack: need to explicitly cast CLOB to CHAR for comparison
-			$sql .= 'AND to_char(`configvalue`) = ?';
-		} else {
-			$sql .= 'AND `configvalue` = ?';
-		}
-
-		$result = $this->connection->executeQuery($sql, array($appName, $key, $value));
-
-		$userIDs = array();
-		while ($row = $result->fetch()) {
-			$userIDs[] = $row['userid'];
-		}
-
-		return $userIDs;
-	}
-
-	public function getSystemConfig() {
-		return $this->systemConfig;
-	}
+    /** @var SystemConfig */
+    private $systemConfig;
+
+    /** @var IDBConnection */
+    private $connection;
+
+    /**
+     * 3 dimensional array with the following structure:
+     * [ $userId =>
+     *     [ $appId =>
+     *         [ $key => $value ]
+     *     ]
+     * ]
+     *
+     * database table: preferences
+     *
+     * methods that use this:
+     *   - setUserValue
+     *   - getUserValue
+     *   - getUserKeys
+     *   - deleteUserValue
+     *   - deleteAllUserValues
+     *   - deleteAppFromAllUsers
+     *
+     * @var CappedMemoryCache $userCache
+     */
+    private $userCache;
+
+    /**
+     * @param SystemConfig $systemConfig
+     */
+    public function __construct(SystemConfig $systemConfig) {
+        $this->userCache = new CappedMemoryCache();
+        $this->systemConfig = $systemConfig;
+    }
+
+    /**
+     * TODO - FIXME This fixes an issue with base.php that cause cyclic
+     * dependencies, especially with autoconfig setup
+     *
+     * Replace this by properly injected database connection. Currently the
+     * base.php triggers the getDatabaseConnection too early which causes in
+     * autoconfig setup case a too early distributed database connection and
+     * the autoconfig then needs to reinit all already initialized dependencies
+     * that use the database connection.
+     *
+     * otherwise a SQLite database is created in the wrong directory
+     * because the database connection was created with an uninitialized config
+     */
+    private function fixDIInit() {
+        if($this->connection === null) {
+            $this->connection = \OC::$server->getDatabaseConnection();
+        }
+    }
+
+    /**
+     * Sets and deletes system wide values
+     *
+     * @param array $configs Associative array with `key => value` pairs
+     *                       If value is null, the config key will be deleted
+     */
+    public function setSystemValues(array $configs) {
+        $this->systemConfig->setValues($configs);
+    }
+
+    /**
+     * Sets a new system wide value
+     *
+     * @param string $key the key of the value, under which will be saved
+     * @param mixed $value the value that should be stored
+     */
+    public function setSystemValue($key, $value) {
+        $this->systemConfig->setValue($key, $value);
+    }
+
+    /**
+     * Looks up a system wide defined value
+     *
+     * @param string $key the key of the value, under which it was saved
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return mixed the value or $default
+     */
+    public function getSystemValue($key, $default = '') {
+        return $this->systemConfig->getValue($key, $default);
+    }
+
+    /**
+     * Looks up a system wide defined value and filters out sensitive data
+     *
+     * @param string $key the key of the value, under which it was saved
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return mixed the value or $default
+     */
+    public function getFilteredSystemValue($key, $default = '') {
+        return $this->systemConfig->getFilteredValue($key, $default);
+    }
+
+    /**
+     * Delete a system wide defined value
+     *
+     * @param string $key the key of the value, under which it was saved
+     */
+    public function deleteSystemValue($key) {
+        $this->systemConfig->deleteValue($key);
+    }
+
+    /**
+     * Get all keys stored for an app
+     *
+     * @param string $appName the appName that we stored the value under
+     * @return string[] the keys stored for the app
+     */
+    public function getAppKeys($appName) {
+        return \OC::$server->query(\OC\AppConfig::class)->getKeys($appName);
+    }
+
+    /**
+     * Writes a new app wide value
+     *
+     * @param string $appName the appName that we want to store the value under
+     * @param string $key the key of the value, under which will be saved
+     * @param string|float|int $value the value that should be stored
+     */
+    public function setAppValue($appName, $key, $value) {
+        \OC::$server->query(\OC\AppConfig::class)->setValue($appName, $key, $value);
+    }
+
+    /**
+     * Looks up an app wide defined value
+     *
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key of the value, under which it was saved
+     * @param string $default the default value to be returned if the value isn't set
+     * @return string the saved value
+     */
+    public function getAppValue($appName, $key, $default = '') {
+        return \OC::$server->query(\OC\AppConfig::class)->getValue($appName, $key, $default);
+    }
+
+    /**
+     * Delete an app wide defined value
+     *
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key of the value, under which it was saved
+     */
+    public function deleteAppValue($appName, $key) {
+        \OC::$server->query(\OC\AppConfig::class)->deleteKey($appName, $key);
+    }
+
+    /**
+     * Removes all keys in appconfig belonging to the app
+     *
+     * @param string $appName the appName the configs are stored under
+     */
+    public function deleteAppValues($appName) {
+        \OC::$server->query(\OC\AppConfig::class)->deleteApp($appName);
+    }
+
+
+    /**
+     * Set a user defined value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we want to store the value under
+     * @param string $key the key under which the value is being stored
+     * @param string|float|int $value the value that you want to store
+     * @param string $preCondition only update if the config value was previously the value passed as $preCondition
+     * @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
+     * @throws \UnexpectedValueException when trying to store an unexpected value
+     */
+    public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
+        if (!is_int($value) && !is_float($value) && !is_string($value)) {
+            throw new \UnexpectedValueException('Only integers, floats and strings are allowed as value');
+        }
+
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $prevValue = $this->getUserValue($userId, $appName, $key, null);
+
+        if ($prevValue !== null) {
+            if ($prevValue === (string)$value) {
+                return;
+            } else if ($preCondition !== null && $prevValue !== (string)$preCondition) {
+                throw new PreConditionNotMetException();
+            } else {
+                $qb = $this->connection->getQueryBuilder();
+                $qb->update('preferences')
+                    ->set('configvalue', $qb->createNamedParameter($value))
+                    ->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId)))
+                    ->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName)))
+                    ->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key)));
+                $qb->execute();
+
+                $this->userCache[$userId][$appName][$key] = $value;
+                return;
+            }
+        }
+
+        $preconditionArray = [];
+        if (isset($preCondition)) {
+            $preconditionArray = [
+                'configvalue' => $preCondition,
+            ];
+        }
+
+        $this->connection->setValues('preferences', [
+            'userid' => $userId,
+            'appid' => $appName,
+            'configkey' => $key,
+        ], [
+            'configvalue' => $value,
+        ], $preconditionArray);
+
+        // only add to the cache if we already loaded data for the user
+        if (isset($this->userCache[$userId])) {
+            if (!isset($this->userCache[$userId][$appName])) {
+                $this->userCache[$userId][$appName] = array();
+            }
+            $this->userCache[$userId][$appName][$key] = $value;
+        }
+    }
+
+    /**
+     * Getting a user defined value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key under which the value is being stored
+     * @param mixed $default the default value to be returned if the value isn't set
+     * @return string
+     */
+    public function getUserValue($userId, $appName, $key, $default = '') {
+        $data = $this->getUserValues($userId);
+        if (isset($data[$appName]) and isset($data[$appName][$key])) {
+            return $data[$appName][$key];
+        } else {
+            return $default;
+        }
+    }
+
+    /**
+     * Get the keys of all stored by an app for the user
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @return string[]
+     */
+    public function getUserKeys($userId, $appName) {
+        $data = $this->getUserValues($userId);
+        if (isset($data[$appName])) {
+            return array_keys($data[$appName]);
+        } else {
+            return array();
+        }
+    }
+
+    /**
+     * Delete a user value
+     *
+     * @param string $userId the userId of the user that we want to store the value under
+     * @param string $appName the appName that we stored the value under
+     * @param string $key the key under which the value is being stored
+     */
+    public function deleteUserValue($userId, $appName, $key) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+                'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
+        $this->connection->executeUpdate($sql, array($userId, $appName, $key));
+
+        if (isset($this->userCache[$userId]) and isset($this->userCache[$userId][$appName])) {
+            unset($this->userCache[$userId][$appName][$key]);
+        }
+    }
+
+    /**
+     * Delete all user values
+     *
+     * @param string $userId the userId of the user that we want to remove all values from
+     */
+    public function deleteAllUserValues($userId) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+            'WHERE `userid` = ?';
+        $this->connection->executeUpdate($sql, array($userId));
+
+        unset($this->userCache[$userId]);
+    }
+
+    /**
+     * Delete all user related values of one app
+     *
+     * @param string $appName the appName of the app that we want to remove all values from
+     */
+    public function deleteAppFromAllUsers($appName) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'DELETE FROM `*PREFIX*preferences` '.
+                'WHERE `appid` = ?';
+        $this->connection->executeUpdate($sql, array($appName));
+
+        foreach ($this->userCache as &$userCache) {
+            unset($userCache[$appName]);
+        }
+    }
+
+    /**
+     * Returns all user configs sorted by app of one user
+     *
+     * @param string $userId the user ID to get the app configs from
+     * @return array[] - 2 dimensional array with the following structure:
+     *     [ $appId =>
+     *         [ $key => $value ]
+     *     ]
+     */
+    private function getUserValues($userId) {
+        if (isset($this->userCache[$userId])) {
+            return $this->userCache[$userId];
+        }
+        if ($userId === null || $userId === '') {
+            $this->userCache[$userId]=array();
+            return $this->userCache[$userId];
+        }
+
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $data = array();
+        $query = 'SELECT `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
+        $result = $this->connection->executeQuery($query, array($userId));
+        while ($row = $result->fetch()) {
+            $appId = $row['appid'];
+            if (!isset($data[$appId])) {
+                $data[$appId] = array();
+            }
+            $data[$appId][$row['configkey']] = $row['configvalue'];
+        }
+        $this->userCache[$userId] = $data;
+        return $data;
+    }
+
+    /**
+     * Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
+     *
+     * @param string $appName app to get the value for
+     * @param string $key the key to get the value for
+     * @param array $userIds the user IDs to fetch the values for
+     * @return array Mapped values: userId => value
+     */
+    public function getUserValueForUsers($appName, $key, $userIds) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        if (empty($userIds) || !is_array($userIds)) {
+            return array();
+        }
+
+        $chunkedUsers = array_chunk($userIds, 50, true);
+        $placeholders50 = implode(',', array_fill(0, 50, '?'));
+
+        $userValues = array();
+        foreach ($chunkedUsers as $chunk) {
+            $queryParams = $chunk;
+            // create [$app, $key, $chunkedUsers]
+            array_unshift($queryParams, $key);
+            array_unshift($queryParams, $appName);
+
+            $placeholders = (count($chunk) === 50) ? $placeholders50 :  implode(',', array_fill(0, count($chunk), '?'));
+
+            $query    = 'SELECT `userid`, `configvalue` ' .
+                        'FROM `*PREFIX*preferences` ' .
+                        'WHERE `appid` = ? AND `configkey` = ? ' .
+                        'AND `userid` IN (' . $placeholders . ')';
+            $result = $this->connection->executeQuery($query, $queryParams);
+
+            while ($row = $result->fetch()) {
+                $userValues[$row['userid']] = $row['configvalue'];
+            }
+        }
+
+        return $userValues;
+    }
+
+    /**
+     * Determines the users that have the given value set for a specific app-key-pair
+     *
+     * @param string $appName the app to get the user for
+     * @param string $key the key to get the user for
+     * @param string $value the value to get the user for
+     * @return array of user IDs
+     */
+    public function getUsersForUserValue($appName, $key, $value) {
+        // TODO - FIXME
+        $this->fixDIInit();
+
+        $sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
+                'WHERE `appid` = ? AND `configkey` = ? ';
+
+        if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
+            //oracle hack: need to explicitly cast CLOB to CHAR for comparison
+            $sql .= 'AND to_char(`configvalue`) = ?';
+        } else {
+            $sql .= 'AND `configvalue` = ?';
+        }
+
+        $result = $this->connection->executeQuery($sql, array($appName, $key, $value));
+
+        $userIDs = array();
+        while ($row = $result->fetch()) {
+            $userIDs[] = $row['userid'];
+        }
+
+        return $userIDs;
+    }
+
+    public function getSystemConfig() {
+        return $this->systemConfig;
+    }
 }

lib/private/App/CodeChecker/NodeVisitor.php

Doc Comments +3 added lines

@@ -296,6 +296,9 @@
 		}
 	}
 
+	/**
+	 * @param string $name
+	 */
 	private function buildReason($name, $errorCode) {
 		if (isset($this->errorMessages[$errorCode])) {
 			$desc = $this->list->getDescription($errorCode, $name);

Indentation +276 added lines, -276 removed lines

@@ -29,280 +29,280 @@
 use PhpParser\NodeVisitorAbstract;
 
 class NodeVisitor extends NodeVisitorAbstract {
-	/** @var ICheck */
-	protected $list;
-
-	/** @var string */
-	protected $blackListDescription;
-	/** @var string[] */
-	protected $blackListedClassNames;
-	/** @var string[] */
-	protected $blackListedConstants;
-	/** @var string[] */
-	protected $blackListedFunctions;
-	/** @var string[] */
-	protected $blackListedMethods;
-	/** @var bool */
-	protected $checkEqualOperatorUsage;
-	/** @var string[] */
-	protected $errorMessages;
-
-	/**
-	 * @param ICheck $list
-	 */
-	public function __construct(ICheck $list) {
-		$this->list = $list;
-
-		$this->blackListedClassNames = [];
-		foreach ($list->getClasses() as $class => $blackListInfo) {
-			if (is_numeric($class) && is_string($blackListInfo)) {
-				$class = $blackListInfo;
-				$blackListInfo = null;
-			}
-
-			$class = strtolower($class);
-			$this->blackListedClassNames[$class] = $class;
-		}
-
-		$this->blackListedConstants = [];
-		foreach ($list->getConstants() as $constantName => $blackListInfo) {
-			$constantName = strtolower($constantName);
-			$this->blackListedConstants[$constantName] = $constantName;
-		}
-
-		$this->blackListedFunctions = [];
-		foreach ($list->getFunctions() as $functionName => $blackListInfo) {
-			$functionName = strtolower($functionName);
-			$this->blackListedFunctions[$functionName] = $functionName;
-		}
-
-		$this->blackListedMethods = [];
-		foreach ($list->getMethods() as $functionName => $blackListInfo) {
-			$functionName = strtolower($functionName);
-			$this->blackListedMethods[$functionName] = $functionName;
-		}
-
-		$this->checkEqualOperatorUsage = $list->checkStrongComparisons();
-
-		$this->errorMessages = [
-			CodeChecker::CLASS_EXTENDS_NOT_ALLOWED => "%s class must not be extended",
-			CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED => "%s interface must not be implemented",
-			CodeChecker::STATIC_CALL_NOT_ALLOWED => "Static method of %s class must not be called",
-			CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED => "Constant of %s class must not not be fetched",
-			CodeChecker::CLASS_NEW_NOT_ALLOWED => "%s class must not be instantiated",
-			CodeChecker::CLASS_USE_NOT_ALLOWED => "%s class must not be imported with a use statement",
-			CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED => "Method of %s class must not be called",
-
-			CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED => "is discouraged",
-		];
-	}
-
-	/** @var array */
-	public $errors = [];
-
-	public function enterNode(Node $node) {
-		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
-			$this->errors[]= [
-				'disallowedToken' => '==',
-				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason('==', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
-			];
-		}
-		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
-			$this->errors[]= [
-				'disallowedToken' => '!=',
-				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason('!=', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
-			];
-		}
-		if ($node instanceof Node\Stmt\Class_) {
-			if (!is_null($node->extends)) {
-				$this->checkBlackList($node->extends->toString(), CodeChecker::CLASS_EXTENDS_NOT_ALLOWED, $node);
-			}
-			foreach ($node->implements as $implements) {
-				$this->checkBlackList($implements->toString(), CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED, $node);
-			}
-		}
-		if ($node instanceof Node\Expr\StaticCall) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::STATIC_CALL_NOT_ALLOWED, $node);
-
-					$this->checkBlackListFunction($node->class->toString(), $node->name, $node);
-					$this->checkBlackListMethod($node->class->toString(), $node->name, $node);
-				}
-
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = $c::call();
-					 */
-					// $this->checkBlackListMethod($node->class->..., $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\MethodCall) {
-			if (!is_null($node->var)) {
-				if ($node->var instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = new OC_API();
-					 *       $n = $c::call();
-					 *       $n = $c->call();
-					 */
-					// $this->checkBlackListMethod($node->var->..., $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\ClassConstFetch) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED, $node);
-				}
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = $i::ADMIN_AUTH;
-					 */
-				} else {
-					$this->checkBlackListConstant($node->class->toString(), $node->name, $node);
-				}
-			}
-		}
-		if ($node instanceof Node\Expr\New_) {
-			if (!is_null($node->class)) {
-				if ($node->class instanceof Name) {
-					$this->checkBlackList($node->class->toString(), CodeChecker::CLASS_NEW_NOT_ALLOWED, $node);
-				}
-				if ($node->class instanceof Node\Expr\Variable) {
-					/**
-					 * TODO: find a way to detect something like this:
-					 *       $c = "OC_API";
-					 *       $n = new $i;
-					 */
-				}
-			}
-		}
-		if ($node instanceof Node\Stmt\UseUse) {
-			$this->checkBlackList($node->name->toString(), CodeChecker::CLASS_USE_NOT_ALLOWED, $node);
-			if ($node->alias) {
-				$this->addUseNameToBlackList($node->name->toString(), $node->alias);
-			} else {
-				$this->addUseNameToBlackList($node->name->toString(), $node->name->getLast());
-			}
-		}
-	}
-
-	/**
-	 * Check whether an alias was introduced for a namespace of a blacklisted class
-	 *
-	 * Example:
-	 * - Blacklist entry:      OCP\AppFramework\IApi
-	 * - Name:                 OCP\AppFramework
-	 * - Alias:                OAF
-	 * =>  new blacklist entry:  OAF\IApi
-	 *
-	 * @param string $name
-	 * @param string $alias
-	 */
-	private function addUseNameToBlackList($name, $alias) {
-		$name = strtolower($name);
-		$alias = strtolower($alias);
-
-		foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
-			if (strpos($blackListedClassName, $name . '\\') === 0) {
-				$aliasedClassName = str_replace($name, $alias, $blackListedClassName);
-				$this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
-			}
-		}
-
-		foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
-			if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
-				$aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
-				$this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
-			}
-		}
-
-		foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
-			if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
-				$aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
-				$this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
-			}
-		}
-
-		foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
-			if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
-				$aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
-				$this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
-			}
-		}
-	}
-
-	private function checkBlackList($name, $errorCode, Node $node) {
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedClassNames[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => $errorCode,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedClassNames[$lowerName], $errorCode)
-			];
-		}
-	}
-
-	private function checkBlackListConstant($class, $constantName, Node $node) {
-		$name = $class . '::' . $constantName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedConstants[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedConstants[$lowerName], CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function checkBlackListFunction($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedFunctions[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedFunctions[$lowerName], CodeChecker::STATIC_CALL_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function checkBlackListMethod($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
-		$lowerName = strtolower($name);
-
-		if (isset($this->blackListedMethods[$lowerName])) {
-			$this->errors[]= [
-				'disallowedToken' => $name,
-				'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
-				'line' => $node->getLine(),
-				'reason' => $this->buildReason($this->blackListedMethods[$lowerName], CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED)
-			];
-		}
-	}
-
-	private function buildReason($name, $errorCode) {
-		if (isset($this->errorMessages[$errorCode])) {
-			$desc = $this->list->getDescription($errorCode, $name);
-			return sprintf($this->errorMessages[$errorCode], $desc);
-		}
-
-		return "$name usage not allowed - error: $errorCode";
-	}
+    /** @var ICheck */
+    protected $list;
+
+    /** @var string */
+    protected $blackListDescription;
+    /** @var string[] */
+    protected $blackListedClassNames;
+    /** @var string[] */
+    protected $blackListedConstants;
+    /** @var string[] */
+    protected $blackListedFunctions;
+    /** @var string[] */
+    protected $blackListedMethods;
+    /** @var bool */
+    protected $checkEqualOperatorUsage;
+    /** @var string[] */
+    protected $errorMessages;
+
+    /**
+     * @param ICheck $list
+     */
+    public function __construct(ICheck $list) {
+        $this->list = $list;
+
+        $this->blackListedClassNames = [];
+        foreach ($list->getClasses() as $class => $blackListInfo) {
+            if (is_numeric($class) && is_string($blackListInfo)) {
+                $class = $blackListInfo;
+                $blackListInfo = null;
+            }
+
+            $class = strtolower($class);
+            $this->blackListedClassNames[$class] = $class;
+        }
+
+        $this->blackListedConstants = [];
+        foreach ($list->getConstants() as $constantName => $blackListInfo) {
+            $constantName = strtolower($constantName);
+            $this->blackListedConstants[$constantName] = $constantName;
+        }
+
+        $this->blackListedFunctions = [];
+        foreach ($list->getFunctions() as $functionName => $blackListInfo) {
+            $functionName = strtolower($functionName);
+            $this->blackListedFunctions[$functionName] = $functionName;
+        }
+
+        $this->blackListedMethods = [];
+        foreach ($list->getMethods() as $functionName => $blackListInfo) {
+            $functionName = strtolower($functionName);
+            $this->blackListedMethods[$functionName] = $functionName;
+        }
+
+        $this->checkEqualOperatorUsage = $list->checkStrongComparisons();
+
+        $this->errorMessages = [
+            CodeChecker::CLASS_EXTENDS_NOT_ALLOWED => "%s class must not be extended",
+            CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED => "%s interface must not be implemented",
+            CodeChecker::STATIC_CALL_NOT_ALLOWED => "Static method of %s class must not be called",
+            CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED => "Constant of %s class must not not be fetched",
+            CodeChecker::CLASS_NEW_NOT_ALLOWED => "%s class must not be instantiated",
+            CodeChecker::CLASS_USE_NOT_ALLOWED => "%s class must not be imported with a use statement",
+            CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED => "Method of %s class must not be called",
+
+            CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED => "is discouraged",
+        ];
+    }
+
+    /** @var array */
+    public $errors = [];
+
+    public function enterNode(Node $node) {
+        if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
+            $this->errors[]= [
+                'disallowedToken' => '==',
+                'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason('==', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
+            ];
+        }
+        if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
+            $this->errors[]= [
+                'disallowedToken' => '!=',
+                'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason('!=', CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED)
+            ];
+        }
+        if ($node instanceof Node\Stmt\Class_) {
+            if (!is_null($node->extends)) {
+                $this->checkBlackList($node->extends->toString(), CodeChecker::CLASS_EXTENDS_NOT_ALLOWED, $node);
+            }
+            foreach ($node->implements as $implements) {
+                $this->checkBlackList($implements->toString(), CodeChecker::CLASS_IMPLEMENTS_NOT_ALLOWED, $node);
+            }
+        }
+        if ($node instanceof Node\Expr\StaticCall) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::STATIC_CALL_NOT_ALLOWED, $node);
+
+                    $this->checkBlackListFunction($node->class->toString(), $node->name, $node);
+                    $this->checkBlackListMethod($node->class->toString(), $node->name, $node);
+                }
+
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = $c::call();
+                     */
+                    // $this->checkBlackListMethod($node->class->..., $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\MethodCall) {
+            if (!is_null($node->var)) {
+                if ($node->var instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = new OC_API();
+                     *       $n = $c::call();
+                     *       $n = $c->call();
+                     */
+                    // $this->checkBlackListMethod($node->var->..., $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\ClassConstFetch) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED, $node);
+                }
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = $i::ADMIN_AUTH;
+                     */
+                } else {
+                    $this->checkBlackListConstant($node->class->toString(), $node->name, $node);
+                }
+            }
+        }
+        if ($node instanceof Node\Expr\New_) {
+            if (!is_null($node->class)) {
+                if ($node->class instanceof Name) {
+                    $this->checkBlackList($node->class->toString(), CodeChecker::CLASS_NEW_NOT_ALLOWED, $node);
+                }
+                if ($node->class instanceof Node\Expr\Variable) {
+                    /**
+                     * TODO: find a way to detect something like this:
+                     *       $c = "OC_API";
+                     *       $n = new $i;
+                     */
+                }
+            }
+        }
+        if ($node instanceof Node\Stmt\UseUse) {
+            $this->checkBlackList($node->name->toString(), CodeChecker::CLASS_USE_NOT_ALLOWED, $node);
+            if ($node->alias) {
+                $this->addUseNameToBlackList($node->name->toString(), $node->alias);
+            } else {
+                $this->addUseNameToBlackList($node->name->toString(), $node->name->getLast());
+            }
+        }
+    }
+
+    /**
+     * Check whether an alias was introduced for a namespace of a blacklisted class
+     *
+     * Example:
+     * - Blacklist entry:      OCP\AppFramework\IApi
+     * - Name:                 OCP\AppFramework
+     * - Alias:                OAF
+     * =>  new blacklist entry:  OAF\IApi
+     *
+     * @param string $name
+     * @param string $alias
+     */
+    private function addUseNameToBlackList($name, $alias) {
+        $name = strtolower($name);
+        $alias = strtolower($alias);
+
+        foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
+            if (strpos($blackListedClassName, $name . '\\') === 0) {
+                $aliasedClassName = str_replace($name, $alias, $blackListedClassName);
+                $this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
+            }
+        }
+
+        foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
+            if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
+                $aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
+                $this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
+            }
+        }
+
+        foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
+            if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
+                $aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
+                $this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
+            }
+        }
+
+        foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
+            if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
+                $aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
+                $this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
+            }
+        }
+    }
+
+    private function checkBlackList($name, $errorCode, Node $node) {
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedClassNames[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => $errorCode,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedClassNames[$lowerName], $errorCode)
+            ];
+        }
+    }
+
+    private function checkBlackListConstant($class, $constantName, Node $node) {
+        $name = $class . '::' . $constantName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedConstants[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedConstants[$lowerName], CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function checkBlackListFunction($class, $functionName, Node $node) {
+        $name = $class . '::' . $functionName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedFunctions[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedFunctions[$lowerName], CodeChecker::STATIC_CALL_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function checkBlackListMethod($class, $functionName, Node $node) {
+        $name = $class . '::' . $functionName;
+        $lowerName = strtolower($name);
+
+        if (isset($this->blackListedMethods[$lowerName])) {
+            $this->errors[]= [
+                'disallowedToken' => $name,
+                'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
+                'line' => $node->getLine(),
+                'reason' => $this->buildReason($this->blackListedMethods[$lowerName], CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED)
+            ];
+        }
+    }
+
+    private function buildReason($name, $errorCode) {
+        if (isset($this->errorMessages[$errorCode])) {
+            $desc = $this->list->getDescription($errorCode, $name);
+            return sprintf($this->errorMessages[$errorCode], $desc);
+        }
+
+        return "$name usage not allowed - error: $errorCode";
+    }
 }

Spacing +13 added lines, -13 removed lines

@@ -102,7 +102,7 @@ 
 
 	public function enterNode(Node $node) {
 		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\Equal) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => '==',
 				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
 				'line' => $node->getLine(),
@@ -110,7 +110,7 @@ 
 			];
 		}
 		if ($this->checkEqualOperatorUsage && $node instanceof Node\Expr\BinaryOp\NotEqual) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => '!=',
 				'errorCode' => CodeChecker::OP_OPERATOR_USAGE_DISCOURAGED,
 				'line' => $node->getLine(),
@@ -214,28 +214,28 @@ 
 		$alias = strtolower($alias);
 
 		foreach ($this->blackListedClassNames as $blackListedAlias => $blackListedClassName) {
-			if (strpos($blackListedClassName, $name . '\\') === 0) {
+			if (strpos($blackListedClassName, $name.'\\') === 0) {
 				$aliasedClassName = str_replace($name, $alias, $blackListedClassName);
 				$this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
 			}
 		}
 
 		foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
-			if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
+			if (strpos($blackListedConstant, $name.'\\') === 0 || strpos($blackListedConstant, $name.'::') === 0) {
 				$aliasedConstantName = str_replace($name, $alias, $blackListedConstant);
 				$this->blackListedConstants[$aliasedConstantName] = $blackListedConstant;
 			}
 		}
 
 		foreach ($this->blackListedFunctions as $blackListedAlias => $blackListedFunction) {
-			if (strpos($blackListedFunction, $name . '\\') === 0 || strpos($blackListedFunction, $name . '::') === 0) {
+			if (strpos($blackListedFunction, $name.'\\') === 0 || strpos($blackListedFunction, $name.'::') === 0) {
 				$aliasedFunctionName = str_replace($name, $alias, $blackListedFunction);
 				$this->blackListedFunctions[$aliasedFunctionName] = $blackListedFunction;
 			}
 		}
 
 		foreach ($this->blackListedMethods as $blackListedAlias => $blackListedMethod) {
-			if (strpos($blackListedMethod, $name . '\\') === 0 || strpos($blackListedMethod, $name . '::') === 0) {
+			if (strpos($blackListedMethod, $name.'\\') === 0 || strpos($blackListedMethod, $name.'::') === 0) {
 				$aliasedMethodName = str_replace($name, $alias, $blackListedMethod);
 				$this->blackListedMethods[$aliasedMethodName] = $blackListedMethod;
 			}
@@ -246,7 +246,7 @@ 
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedClassNames[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => $errorCode,
 				'line' => $node->getLine(),
@@ -256,11 +256,11 @@ 
 	}
 
 	private function checkBlackListConstant($class, $constantName, Node $node) {
-		$name = $class . '::' . $constantName;
+		$name = $class.'::'.$constantName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedConstants[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
 				'line' => $node->getLine(),
@@ -270,11 +270,11 @@ 
 	}
 
 	private function checkBlackListFunction($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
+		$name = $class.'::'.$functionName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedFunctions[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::STATIC_CALL_NOT_ALLOWED,
 				'line' => $node->getLine(),
@@ -284,11 +284,11 @@ 
 	}
 
 	private function checkBlackListMethod($class, $functionName, Node $node) {
-		$name = $class . '::' . $functionName;
+		$name = $class.'::'.$functionName;
 		$lowerName = strtolower($name);
 
 		if (isset($this->blackListedMethods[$lowerName])) {
-			$this->errors[]= [
+			$this->errors[] = [
 				'disallowedToken' => $name,
 				'errorCode' => CodeChecker::CLASS_METHOD_CALL_NOT_ALLOWED,
 				'line' => $node->getLine(),

lib/private/DateTimeFormatter.php

Doc Comments +3 added lines, -3 removed lines

@@ -93,7 +93,7 @@ 
 	/**
 	 * Formats the date of the given timestamp
 	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+	 * @param integer	$timestamp	Either a Unix timestamp or DateTime object
 	 * @param string	$format			Either 'full', 'long', 'medium' or 'short'
 	 * 				full:	e.g. 'EEEE, MMMM d, y'	=> 'Wednesday, August 20, 2014'
 	 * 				long:	e.g. 'MMMM d, y'		=> 'August 20, 2014'
@@ -192,7 +192,7 @@ 
 	/**
 	 * Gives the relative past time of the timestamp
 	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+	 * @param integer	$timestamp	Either a Unix timestamp or DateTime object
 	 * @param int|\DateTime	$baseTimestamp	Timestamp to compare $timestamp against, defaults to current time
 	 * @return string	Dates returned are:
 	 * 				< 60 sec	=> seconds ago
@@ -228,7 +228,7 @@ 
 	/**
 	 * Formats the date and time of the given timestamp
 	 *
-	 * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
+	 * @param integer $timestamp	Either a Unix timestamp or DateTime object
 	 * @param string		$formatDate		See formatDate() for description
 	 * @param string		$formatTime		See formatTime() for description
 	 * @param \DateTimeZone	$timeZone	The timezone to use

Spacing +2 added lines, -2 removed lines

@@ -237,7 +237,7 @@ 
 	 * @return string Formatted date and time string
 	 */
 	public function formatDateTime($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
+		return $this->format($timestamp, 'datetime', $formatDate.'|'.$formatTime, $timeZone, $l);
 	}
 
 	/**
@@ -256,7 +256,7 @@ 
 			$formatDate .= '^';
 		}
 
-		return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
+		return $this->format($timestamp, 'datetime', $formatDate.'|'.$formatTime, $timeZone, $l);
 	}
 
 	/**

Indentation +268 added lines, -268 removed lines

@@ -25,294 +25,294 @@
 namespace OC;
 
 class DateTimeFormatter implements \OCP\IDateTimeFormatter {
-	/** @var \DateTimeZone */
-	protected $defaultTimeZone;
+    /** @var \DateTimeZone */
+    protected $defaultTimeZone;
 
-	/** @var \OCP\IL10N */
-	protected $defaultL10N;
+    /** @var \OCP\IL10N */
+    protected $defaultL10N;
 
-	/**
-	 * Constructor
-	 *
-	 * @param \DateTimeZone $defaultTimeZone Set the timezone for the format
-	 * @param \OCP\IL10N $defaultL10N Set the language for the format
-	 */
-	public function __construct(\DateTimeZone $defaultTimeZone, \OCP\IL10N $defaultL10N) {
-		$this->defaultTimeZone = $defaultTimeZone;
-		$this->defaultL10N = $defaultL10N;
-	}
+    /**
+     * Constructor
+     *
+     * @param \DateTimeZone $defaultTimeZone Set the timezone for the format
+     * @param \OCP\IL10N $defaultL10N Set the language for the format
+     */
+    public function __construct(\DateTimeZone $defaultTimeZone, \OCP\IL10N $defaultL10N) {
+        $this->defaultTimeZone = $defaultTimeZone;
+        $this->defaultL10N = $defaultL10N;
+    }
 
-	/**
-	 * Get TimeZone to use
-	 *
-	 * @param \DateTimeZone $timeZone	The timezone to use
-	 * @return \DateTimeZone		The timezone to use, falling back to the current user's timezone
-	 */
-	protected function getTimeZone($timeZone = null) {
-		if ($timeZone === null) {
-			$timeZone = $this->defaultTimeZone;
-		}
+    /**
+     * Get TimeZone to use
+     *
+     * @param \DateTimeZone $timeZone	The timezone to use
+     * @return \DateTimeZone		The timezone to use, falling back to the current user's timezone
+     */
+    protected function getTimeZone($timeZone = null) {
+        if ($timeZone === null) {
+            $timeZone = $this->defaultTimeZone;
+        }
 
-		return $timeZone;
-	}
+        return $timeZone;
+    }
 
-	/**
-	 * Get \OCP\IL10N to use
-	 *
-	 * @param \OCP\IL10N $l	The locale to use
-	 * @return \OCP\IL10N		The locale to use, falling back to the current user's locale
-	 */
-	protected function getLocale($l = null) {
-		if ($l === null) {
-			$l = $this->defaultL10N;
-		}
+    /**
+     * Get \OCP\IL10N to use
+     *
+     * @param \OCP\IL10N $l	The locale to use
+     * @return \OCP\IL10N		The locale to use, falling back to the current user's locale
+     */
+    protected function getLocale($l = null) {
+        if ($l === null) {
+            $l = $this->defaultL10N;
+        }
 
-		return $l;
-	}
+        return $l;
+    }
 
-	/**
-	 * Generates a DateTime object with the given timestamp and TimeZone
-	 *
-	 * @param mixed $timestamp
-	 * @param \DateTimeZone $timeZone	The timezone to use
-	 * @return \DateTime
-	 */
-	protected function getDateTime($timestamp, \DateTimeZone $timeZone = null) {
-		if ($timestamp === null) {
-			return new \DateTime('now', $timeZone);
-		} else if (!$timestamp instanceof \DateTime) {
-			$dateTime = new \DateTime('now', $timeZone);
-			$dateTime->setTimestamp($timestamp);
-			return $dateTime;
-		}
-		if ($timeZone) {
-			$timestamp->setTimezone($timeZone);
-		}
-		return $timestamp;
-	}
+    /**
+     * Generates a DateTime object with the given timestamp and TimeZone
+     *
+     * @param mixed $timestamp
+     * @param \DateTimeZone $timeZone	The timezone to use
+     * @return \DateTime
+     */
+    protected function getDateTime($timestamp, \DateTimeZone $timeZone = null) {
+        if ($timestamp === null) {
+            return new \DateTime('now', $timeZone);
+        } else if (!$timestamp instanceof \DateTime) {
+            $dateTime = new \DateTime('now', $timeZone);
+            $dateTime->setTimestamp($timestamp);
+            return $dateTime;
+        }
+        if ($timeZone) {
+            $timestamp->setTimezone($timeZone);
+        }
+        return $timestamp;
+    }
 
-	/**
-	 * Formats the date of the given timestamp
-	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
-	 * @param string	$format			Either 'full', 'long', 'medium' or 'short'
-	 * 				full:	e.g. 'EEEE, MMMM d, y'	=> 'Wednesday, August 20, 2014'
-	 * 				long:	e.g. 'MMMM d, y'		=> 'August 20, 2014'
-	 * 				medium:	e.g. 'MMM d, y'			=> 'Aug 20, 2014'
-	 * 				short:	e.g. 'M/d/yy'			=> '8/20/14'
-	 * 				The exact format is dependent on the language
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted date string
-	 */
-	public function formatDate($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		return $this->format($timestamp, 'date', $format, $timeZone, $l);
-	}
+    /**
+     * Formats the date of the given timestamp
+     *
+     * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+     * @param string	$format			Either 'full', 'long', 'medium' or 'short'
+     * 				full:	e.g. 'EEEE, MMMM d, y'	=> 'Wednesday, August 20, 2014'
+     * 				long:	e.g. 'MMMM d, y'		=> 'August 20, 2014'
+     * 				medium:	e.g. 'MMM d, y'			=> 'Aug 20, 2014'
+     * 				short:	e.g. 'M/d/yy'			=> '8/20/14'
+     * 				The exact format is dependent on the language
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted date string
+     */
+    public function formatDate($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        return $this->format($timestamp, 'date', $format, $timeZone, $l);
+    }
 
-	/**
-	 * Formats the date of the given timestamp
-	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
-	 * @param string	$format			Either 'full', 'long', 'medium' or 'short'
-	 * 				full:	e.g. 'EEEE, MMMM d, y'	=> 'Wednesday, August 20, 2014'
-	 * 				long:	e.g. 'MMMM d, y'		=> 'August 20, 2014'
-	 * 				medium:	e.g. 'MMM d, y'			=> 'Aug 20, 2014'
-	 * 				short:	e.g. 'M/d/yy'			=> '8/20/14'
-	 * 				The exact format is dependent on the language
-	 * 					Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted relative date string
-	 */
-	public function formatDateRelativeDay($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		if (substr($format, -1) !== '*' && substr($format, -1) !== '*') {
-			$format .= '^';
-		}
+    /**
+     * Formats the date of the given timestamp
+     *
+     * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+     * @param string	$format			Either 'full', 'long', 'medium' or 'short'
+     * 				full:	e.g. 'EEEE, MMMM d, y'	=> 'Wednesday, August 20, 2014'
+     * 				long:	e.g. 'MMMM d, y'		=> 'August 20, 2014'
+     * 				medium:	e.g. 'MMM d, y'			=> 'Aug 20, 2014'
+     * 				short:	e.g. 'M/d/yy'			=> '8/20/14'
+     * 				The exact format is dependent on the language
+     * 					Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted relative date string
+     */
+    public function formatDateRelativeDay($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        if (substr($format, -1) !== '*' && substr($format, -1) !== '*') {
+            $format .= '^';
+        }
 
-		return $this->format($timestamp, 'date', $format, $timeZone, $l);
-	}
+        return $this->format($timestamp, 'date', $format, $timeZone, $l);
+    }
 
-	/**
-	 * Gives the relative date of the timestamp
-	 * Only works for past dates
-	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
-	 * @param int|\DateTime	$baseTimestamp	Timestamp to compare $timestamp against, defaults to current time
-	 * @return string	Dates returned are:
-	 * 				<  1 month	=> Today, Yesterday, n days ago
-	 * 				< 13 month	=> last month, n months ago
-	 * 				>= 13 month	=> last year, n years ago
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted date span
-	 */
-	public function formatDateSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
-		$l = $this->getLocale($l);
-		$timestamp = $this->getDateTime($timestamp);
-		$timestamp->setTime(0, 0, 0);
+    /**
+     * Gives the relative date of the timestamp
+     * Only works for past dates
+     *
+     * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+     * @param int|\DateTime	$baseTimestamp	Timestamp to compare $timestamp against, defaults to current time
+     * @return string	Dates returned are:
+     * 				<  1 month	=> Today, Yesterday, n days ago
+     * 				< 13 month	=> last month, n months ago
+     * 				>= 13 month	=> last year, n years ago
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted date span
+     */
+    public function formatDateSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
+        $l = $this->getLocale($l);
+        $timestamp = $this->getDateTime($timestamp);
+        $timestamp->setTime(0, 0, 0);
 
-		if ($baseTimestamp === null) {
-			$baseTimestamp = time();
-		}
-		$baseTimestamp = $this->getDateTime($baseTimestamp);
-		$baseTimestamp->setTime(0, 0, 0);
-		$dateInterval = $timestamp->diff($baseTimestamp);
+        if ($baseTimestamp === null) {
+            $baseTimestamp = time();
+        }
+        $baseTimestamp = $this->getDateTime($baseTimestamp);
+        $baseTimestamp->setTime(0, 0, 0);
+        $dateInterval = $timestamp->diff($baseTimestamp);
 
-		if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 0) {
-			return $l->t('today');
-		} else if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 1) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->t('tomorrow');
-			} else {
-				return $l->t('yesterday');
-			}
-		} else if ($dateInterval->y == 0 && $dateInterval->m == 0) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->n('in %n day', 'in %n days', $dateInterval->d);
-			} else {
-				return $l->n('%n day ago', '%n days ago', $dateInterval->d);
-			}
-		} else if ($dateInterval->y == 0 && $dateInterval->m == 1) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->t('next month');
-			} else {
-				return $l->t('last month');
-			}
-		} else if ($dateInterval->y == 0) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->n('in %n month', 'in %n months', $dateInterval->m);
-			} else {
-				return $l->n('%n month ago', '%n months ago', $dateInterval->m);
-			}
-		} else if ($dateInterval->y == 1) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->t('next year');
-			} else {
-				return $l->t('last year');
-			}
-		}
-		if ($timestamp > $baseTimestamp) {
-			return $l->n('in %n year', 'in %n years', $dateInterval->y);
-		} else {
-			return $l->n('%n year ago', '%n years ago', $dateInterval->y);
-		}
-	}
+        if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 0) {
+            return $l->t('today');
+        } else if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 1) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->t('tomorrow');
+            } else {
+                return $l->t('yesterday');
+            }
+        } else if ($dateInterval->y == 0 && $dateInterval->m == 0) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->n('in %n day', 'in %n days', $dateInterval->d);
+            } else {
+                return $l->n('%n day ago', '%n days ago', $dateInterval->d);
+            }
+        } else if ($dateInterval->y == 0 && $dateInterval->m == 1) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->t('next month');
+            } else {
+                return $l->t('last month');
+            }
+        } else if ($dateInterval->y == 0) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->n('in %n month', 'in %n months', $dateInterval->m);
+            } else {
+                return $l->n('%n month ago', '%n months ago', $dateInterval->m);
+            }
+        } else if ($dateInterval->y == 1) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->t('next year');
+            } else {
+                return $l->t('last year');
+            }
+        }
+        if ($timestamp > $baseTimestamp) {
+            return $l->n('in %n year', 'in %n years', $dateInterval->y);
+        } else {
+            return $l->n('%n year ago', '%n years ago', $dateInterval->y);
+        }
+    }
 
-	/**
-	 * Formats the time of the given timestamp
-	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
-	 * @param string	$format			Either 'full', 'long', 'medium' or 'short'
-	 * 				full:	e.g. 'h:mm:ss a zzzz'	=> '11:42:13 AM GMT+0:00'
-	 * 				long:	e.g. 'h:mm:ss a z'		=> '11:42:13 AM GMT'
-	 * 				medium:	e.g. 'h:mm:ss a'		=> '11:42:13 AM'
-	 * 				short:	e.g. 'h:mm a'			=> '11:42 AM'
-	 * 				The exact format is dependent on the language
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted time string
-	 */
-	public function formatTime($timestamp, $format = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		return $this->format($timestamp, 'time', $format, $timeZone, $l);
-	}
+    /**
+     * Formats the time of the given timestamp
+     *
+     * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+     * @param string	$format			Either 'full', 'long', 'medium' or 'short'
+     * 				full:	e.g. 'h:mm:ss a zzzz'	=> '11:42:13 AM GMT+0:00'
+     * 				long:	e.g. 'h:mm:ss a z'		=> '11:42:13 AM GMT'
+     * 				medium:	e.g. 'h:mm:ss a'		=> '11:42:13 AM'
+     * 				short:	e.g. 'h:mm a'			=> '11:42 AM'
+     * 				The exact format is dependent on the language
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted time string
+     */
+    public function formatTime($timestamp, $format = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        return $this->format($timestamp, 'time', $format, $timeZone, $l);
+    }
 
-	/**
-	 * Gives the relative past time of the timestamp
-	 *
-	 * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
-	 * @param int|\DateTime	$baseTimestamp	Timestamp to compare $timestamp against, defaults to current time
-	 * @return string	Dates returned are:
-	 * 				< 60 sec	=> seconds ago
-	 * 				<  1 hour	=> n minutes ago
-	 * 				<  1 day	=> n hours ago
-	 * 				<  1 month	=> Yesterday, n days ago
-	 * 				< 13 month	=> last month, n months ago
-	 * 				>= 13 month	=> last year, n years ago
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted time span
-	 */
-	public function formatTimeSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
-		$l = $this->getLocale($l);
-		$timestamp = $this->getDateTime($timestamp);
-		if ($baseTimestamp === null) {
-			$baseTimestamp = time();
-		}
-		$baseTimestamp = $this->getDateTime($baseTimestamp);
+    /**
+     * Gives the relative past time of the timestamp
+     *
+     * @param int|\DateTime	$timestamp	Either a Unix timestamp or DateTime object
+     * @param int|\DateTime	$baseTimestamp	Timestamp to compare $timestamp against, defaults to current time
+     * @return string	Dates returned are:
+     * 				< 60 sec	=> seconds ago
+     * 				<  1 hour	=> n minutes ago
+     * 				<  1 day	=> n hours ago
+     * 				<  1 month	=> Yesterday, n days ago
+     * 				< 13 month	=> last month, n months ago
+     * 				>= 13 month	=> last year, n years ago
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted time span
+     */
+    public function formatTimeSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
+        $l = $this->getLocale($l);
+        $timestamp = $this->getDateTime($timestamp);
+        if ($baseTimestamp === null) {
+            $baseTimestamp = time();
+        }
+        $baseTimestamp = $this->getDateTime($baseTimestamp);
 
-		$diff = $timestamp->diff($baseTimestamp);
-		if ($diff->y > 0 || $diff->m > 0 || $diff->d > 0) {
-			return $this->formatDateSpan($timestamp, $baseTimestamp, $l);
-		}
+        $diff = $timestamp->diff($baseTimestamp);
+        if ($diff->y > 0 || $diff->m > 0 || $diff->d > 0) {
+            return $this->formatDateSpan($timestamp, $baseTimestamp, $l);
+        }
 
-		if ($diff->h > 0) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->n('in %n hour', 'in %n hours', $diff->h);
-			} else {
-				return $l->n('%n hour ago', '%n hours ago', $diff->h);
-			}
-		} else if ($diff->i > 0) {
-			if ($timestamp > $baseTimestamp) {
-				return $l->n('in %n minute', 'in %n minutes', $diff->i);
-			} else {
-				return $l->n('%n minute ago', '%n minutes ago', $diff->i);
-			}
-		}
-		if ($timestamp > $baseTimestamp) {
-			return $l->t('in a few seconds');
-		} else {
-			return $l->t('seconds ago');
-		}
-	}
+        if ($diff->h > 0) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->n('in %n hour', 'in %n hours', $diff->h);
+            } else {
+                return $l->n('%n hour ago', '%n hours ago', $diff->h);
+            }
+        } else if ($diff->i > 0) {
+            if ($timestamp > $baseTimestamp) {
+                return $l->n('in %n minute', 'in %n minutes', $diff->i);
+            } else {
+                return $l->n('%n minute ago', '%n minutes ago', $diff->i);
+            }
+        }
+        if ($timestamp > $baseTimestamp) {
+            return $l->t('in a few seconds');
+        } else {
+            return $l->t('seconds ago');
+        }
+    }
 
-	/**
-	 * Formats the date and time of the given timestamp
-	 *
-	 * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
-	 * @param string		$formatDate		See formatDate() for description
-	 * @param string		$formatTime		See formatTime() for description
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted date and time string
-	 */
-	public function formatDateTime($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
-	}
+    /**
+     * Formats the date and time of the given timestamp
+     *
+     * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
+     * @param string		$formatDate		See formatDate() for description
+     * @param string		$formatTime		See formatTime() for description
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted date and time string
+     */
+    public function formatDateTime($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
+    }
 
-	/**
-	 * Formats the date and time of the given timestamp
-	 *
-	 * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
-	 * @param string	$formatDate		See formatDate() for description
-	 * 					Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
-	 * @param string	$formatTime		See formatTime() for description
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted relative date and time string
-	 */
-	public function formatDateTimeRelativeDay($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		if (substr($formatDate, -1) !== '^' && substr($formatDate, -1) !== '*') {
-			$formatDate .= '^';
-		}
+    /**
+     * Formats the date and time of the given timestamp
+     *
+     * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
+     * @param string	$formatDate		See formatDate() for description
+     * 					Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
+     * @param string	$formatTime		See formatTime() for description
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted relative date and time string
+     */
+    public function formatDateTimeRelativeDay($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        if (substr($formatDate, -1) !== '^' && substr($formatDate, -1) !== '*') {
+            $formatDate .= '^';
+        }
 
-		return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
-	}
+        return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
+    }
 
-	/**
-	 * Formats the date and time of the given timestamp
-	 *
-	 * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
-	 * @param string		$type		One of 'date', 'datetime' or 'time'
-	 * @param string		$format		Format string
-	 * @param \DateTimeZone	$timeZone	The timezone to use
-	 * @param \OCP\IL10N	$l			The locale to use
-	 * @return string Formatted date and time string
-	 */
-	protected function format($timestamp, $type, $format, \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
-		$l = $this->getLocale($l);
-		$timeZone = $this->getTimeZone($timeZone);
-		$timestamp = $this->getDateTime($timestamp, $timeZone);
+    /**
+     * Formats the date and time of the given timestamp
+     *
+     * @param int|\DateTime $timestamp	Either a Unix timestamp or DateTime object
+     * @param string		$type		One of 'date', 'datetime' or 'time'
+     * @param string		$format		Format string
+     * @param \DateTimeZone	$timeZone	The timezone to use
+     * @param \OCP\IL10N	$l			The locale to use
+     * @return string Formatted date and time string
+     */
+    protected function format($timestamp, $type, $format, \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
+        $l = $this->getLocale($l);
+        $timeZone = $this->getTimeZone($timeZone);
+        $timestamp = $this->getDateTime($timestamp, $timeZone);
 
-		return $l->l($type, $timestamp, array(
-			'width' => $format,
-		));
-	}
+        return $l->l($type, $timestamp, array(
+            'width' => $format,
+        ));
+    }
 }

lib/private/DB/Connection.php

Doc Comments +2 added lines, -2 removed lines

@@ -173,7 +173,7 @@ 
 	 * If an SQLLogger is configured, the execution is logged.
 	 *
 	 * @param string                                      $query  The SQL query to execute.
-	 * @param array                                       $params The parameters to bind to the query, if any.
+	 * @param string[]                                       $params The parameters to bind to the query, if any.
 	 * @param array                                       $types  The types the previous parameters are in.
 	 * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
 	 *
@@ -218,7 +218,7 @@ 
 	 * columns or sequences.
 	 *
 	 * @param string $seqName Name of the sequence object from which the ID should be returned.
-	 * @return string A string representation of the last inserted ID.
+	 * @return integer A string representation of the last inserted ID.
 	 */
 	public function lastInsertId($seqName = null) {
 		if ($seqName) {

Spacing +12 added lines, -12 removed lines

@@ -58,7 +58,7 @@ 
 			return parent::connect();
 		} catch (DBALException $e) {
 			// throw a new exception to prevent leaking info from the stacktrace
-			throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
+			throw new DBALException('Failed to connect to the database: '.$e->getMessage(), $e->getCode());
 		}
 	}
 
@@ -110,7 +110,7 @@ 
 		// 0 is the method where we use `getCallerBacktrace`
 		// 1 is the target method which uses the method we want to log
 		if (isset($traces[1])) {
-			return $traces[1]['file'] . ':' . $traces[1]['line'];
+			return $traces[1]['file'].':'.$traces[1]['line'];
 		}
 
 		return '';
@@ -156,7 +156,7 @@ 
 	 * @param int $offset
 	 * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
 	 */
-	public function prepare( $statement, $limit=null, $offset=null ) {
+	public function prepare($statement, $limit = null, $offset = null) {
 		if ($limit === -1) {
 			$limit = null;
 		}
@@ -321,7 +321,7 @@ 
 			throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
 		}
 
-		$tableName = $this->tablePrefix . $tableName;
+		$tableName = $this->tablePrefix.$tableName;
 		$this->lockedTable = $tableName;
 		$this->adapter->lockTable($tableName);
 	}
@@ -342,11 +342,11 @@ 
 	 * @return string
 	 */
 	public function getError() {
-		$msg = $this->errorCode() . ': ';
+		$msg = $this->errorCode().': ';
 		$errorInfo = $this->errorInfo();
 		if (is_array($errorInfo)) {
-			$msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
-			$msg .= 'Driver Code = '.$errorInfo[1] . ', ';
+			$msg .= 'SQLSTATE = '.$errorInfo[0].', ';
+			$msg .= 'Driver Code = '.$errorInfo[1].', ';
 			$msg .= 'Driver Message = '.$errorInfo[2];
 		}
 		return $msg;
@@ -358,9 +358,9 @@ 
 	 * @param string $table table name without the prefix
 	 */
 	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
+		$table = $this->tablePrefix.trim($table);
 		$schema = $this->getSchemaManager();
-		if($schema->tablesExist(array($table))) {
+		if ($schema->tablesExist(array($table))) {
 			$schema->dropTable($table);
 		}
 	}
@@ -371,8 +371,8 @@ 
 	 * @param string $table table name without the prefix
 	 * @return bool
 	 */
-	public function tableExists($table){
-		$table = $this->tablePrefix . trim($table);
+	public function tableExists($table) {
+		$table = $this->tablePrefix.trim($table);
 		$schema = $this->getSchemaManager();
 		return $schema->tablesExist(array($table));
 	}
@@ -383,7 +383,7 @@ 
 	 * @return string
 	 */
 	protected function replaceTablePrefix($statement) {
-		return str_replace( '*PREFIX*', $this->tablePrefix, $statement );
+		return str_replace('*PREFIX*', $this->tablePrefix, $statement);
 	}
 
 	/**

Indentation +401 added lines, -401 removed lines

@@ -42,405 +42,405 @@
 use OCP\PreConditionNotMetException;
 
 class Connection extends \Doctrine\DBAL\Connection implements IDBConnection {
-	/**
-	 * @var string $tablePrefix
-	 */
-	protected $tablePrefix;
-
-	/**
-	 * @var \OC\DB\Adapter $adapter
-	 */
-	protected $adapter;
-
-	protected $lockedTable = null;
-
-	public function connect() {
-		try {
-			return parent::connect();
-		} catch (DBALException $e) {
-			// throw a new exception to prevent leaking info from the stacktrace
-			throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
-		}
-	}
-
-	/**
-	 * Returns a QueryBuilder for the connection.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IQueryBuilder
-	 */
-	public function getQueryBuilder() {
-		return new QueryBuilder(
-			$this,
-			\OC::$server->getSystemConfig(),
-			\OC::$server->getLogger()
-		);
-	}
-
-	/**
-	 * Gets the QueryBuilder for the connection.
-	 *
-	 * @return \Doctrine\DBAL\Query\QueryBuilder
-	 * @deprecated please use $this->getQueryBuilder() instead
-	 */
-	public function createQueryBuilder() {
-		$backtrace = $this->getCallerBacktrace();
-		\OC::$server->getLogger()->debug('Doctrine QueryBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
-		return parent::createQueryBuilder();
-	}
-
-	/**
-	 * Gets the ExpressionBuilder for the connection.
-	 *
-	 * @return \Doctrine\DBAL\Query\Expression\ExpressionBuilder
-	 * @deprecated please use $this->getQueryBuilder()->expr() instead
-	 */
-	public function getExpressionBuilder() {
-		$backtrace = $this->getCallerBacktrace();
-		\OC::$server->getLogger()->debug('Doctrine ExpressionBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
-		return parent::getExpressionBuilder();
-	}
-
-	/**
-	 * Get the file and line that called the method where `getCallerBacktrace()` was used
-	 *
-	 * @return string
-	 */
-	protected function getCallerBacktrace() {
-		$traces = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
-
-		// 0 is the method where we use `getCallerBacktrace`
-		// 1 is the target method which uses the method we want to log
-		if (isset($traces[1])) {
-			return $traces[1]['file'] . ':' . $traces[1]['line'];
-		}
-
-		return '';
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getPrefix() {
-		return $this->tablePrefix;
-	}
-
-	/**
-	 * Initializes a new instance of the Connection class.
-	 *
-	 * @param array $params  The connection parameters.
-	 * @param \Doctrine\DBAL\Driver $driver
-	 * @param \Doctrine\DBAL\Configuration $config
-	 * @param \Doctrine\Common\EventManager $eventManager
-	 * @throws \Exception
-	 */
-	public function __construct(array $params, Driver $driver, Configuration $config = null,
-		EventManager $eventManager = null)
-	{
-		if (!isset($params['adapter'])) {
-			throw new \Exception('adapter not set');
-		}
-		if (!isset($params['tablePrefix'])) {
-			throw new \Exception('tablePrefix not set');
-		}
-		parent::__construct($params, $driver, $config, $eventManager);
-		$this->adapter = new $params['adapter']($this);
-		$this->tablePrefix = $params['tablePrefix'];
-
-		parent::setTransactionIsolation(parent::TRANSACTION_READ_COMMITTED);
-	}
-
-	/**
-	 * Prepares an SQL statement.
-	 *
-	 * @param string $statement The SQL statement to prepare.
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
-	 */
-	public function prepare( $statement, $limit=null, $offset=null ) {
-		if ($limit === -1) {
-			$limit = null;
-		}
-		if (!is_null($limit)) {
-			$platform = $this->getDatabasePlatform();
-			$statement = $platform->modifyLimitQuery($statement, $limit, $offset);
-		}
-		$statement = $this->replaceTablePrefix($statement);
-		$statement = $this->adapter->fixupStatement($statement);
-
-		return parent::prepare($statement);
-	}
-
-	/**
-	 * Executes an, optionally parametrized, SQL query.
-	 *
-	 * If the query is parametrized, a prepared statement is used.
-	 * If an SQLLogger is configured, the execution is logged.
-	 *
-	 * @param string                                      $query  The SQL query to execute.
-	 * @param array                                       $params The parameters to bind to the query, if any.
-	 * @param array                                       $types  The types the previous parameters are in.
-	 * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
-	 *
-	 * @return \Doctrine\DBAL\Driver\Statement The executed statement.
-	 *
-	 * @throws \Doctrine\DBAL\DBALException
-	 */
-	public function executeQuery($query, array $params = array(), $types = array(), QueryCacheProfile $qcp = null)
-	{
-		$query = $this->replaceTablePrefix($query);
-		$query = $this->adapter->fixupStatement($query);
-		return parent::executeQuery($query, $params, $types, $qcp);
-	}
-
-	/**
-	 * Executes an SQL INSERT/UPDATE/DELETE query with the given parameters
-	 * and returns the number of affected rows.
-	 *
-	 * This method supports PDO binding types as well as DBAL mapping types.
-	 *
-	 * @param string $query  The SQL query.
-	 * @param array  $params The query parameters.
-	 * @param array  $types  The parameter types.
-	 *
-	 * @return integer The number of affected rows.
-	 *
-	 * @throws \Doctrine\DBAL\DBALException
-	 */
-	public function executeUpdate($query, array $params = array(), array $types = array())
-	{
-		$query = $this->replaceTablePrefix($query);
-		$query = $this->adapter->fixupStatement($query);
-		return parent::executeUpdate($query, $params, $types);
-	}
-
-	/**
-	 * Returns the ID of the last inserted row, or the last value from a sequence object,
-	 * depending on the underlying driver.
-	 *
-	 * Note: This method may not return a meaningful or consistent result across different drivers,
-	 * because the underlying database may not even support the notion of AUTO_INCREMENT/IDENTITY
-	 * columns or sequences.
-	 *
-	 * @param string $seqName Name of the sequence object from which the ID should be returned.
-	 * @return string A string representation of the last inserted ID.
-	 */
-	public function lastInsertId($seqName = null) {
-		if ($seqName) {
-			$seqName = $this->replaceTablePrefix($seqName);
-		}
-		return $this->adapter->lastInsertId($seqName);
-	}
-
-	// internal use
-	public function realLastInsertId($seqName = null) {
-		return parent::lastInsertId($seqName);
-	}
-
-	/**
-	 * Insert a row if the matching row does not exists.
-	 *
-	 * @param string $table The table name (will replace *PREFIX* with the actual prefix)
-	 * @param array $input data that should be inserted into the table  (column name => value)
-	 * @param array|null $compare List of values that should be checked for "if not exists"
-	 *				If this is null or an empty array, all keys of $input will be compared
-	 *				Please note: text fields (clob) must not be used in the compare array
-	 * @return int number of inserted rows
-	 * @throws \Doctrine\DBAL\DBALException
-	 */
-	public function insertIfNotExist($table, $input, array $compare = null) {
-		return $this->adapter->insertIfNotExist($table, $input, $compare);
-	}
-
-	private function getType($value) {
-		if (is_bool($value)) {
-			return IQueryBuilder::PARAM_BOOL;
-		} else if (is_int($value)) {
-			return IQueryBuilder::PARAM_INT;
-		} else {
-			return IQueryBuilder::PARAM_STR;
-		}
-	}
-
-	/**
-	 * Insert or update a row value
-	 *
-	 * @param string $table
-	 * @param array $keys (column name => value)
-	 * @param array $values (column name => value)
-	 * @param array $updatePreconditionValues ensure values match preconditions (column name => value)
-	 * @return int number of new rows
-	 * @throws \Doctrine\DBAL\DBALException
-	 * @throws PreConditionNotMetException
-	 * @suppress SqlInjectionChecker
-	 */
-	public function setValues($table, array $keys, array $values, array $updatePreconditionValues = []) {
-		try {
-			$insertQb = $this->getQueryBuilder();
-			$insertQb->insert($table)
-				->values(
-					array_map(function($value) use ($insertQb) {
-						return $insertQb->createNamedParameter($value, $this->getType($value));
-					}, array_merge($keys, $values))
-				);
-			return $insertQb->execute();
-		} catch (ConstraintViolationException $e) {
-			// value already exists, try update
-			$updateQb = $this->getQueryBuilder();
-			$updateQb->update($table);
-			foreach ($values as $name => $value) {
-				$updateQb->set($name, $updateQb->createNamedParameter($value, $this->getType($value)));
-			}
-			$where = $updateQb->expr()->andX();
-			$whereValues = array_merge($keys, $updatePreconditionValues);
-			foreach ($whereValues as $name => $value) {
-				$where->add($updateQb->expr()->eq(
-					$name,
-					$updateQb->createNamedParameter($value, $this->getType($value)),
-					$this->getType($value)
-				));
-			}
-			$updateQb->where($where);
-			$affected = $updateQb->execute();
-
-			if ($affected === 0 && !empty($updatePreconditionValues)) {
-				throw new PreConditionNotMetException();
-			}
-
-			return 0;
-		}
-	}
-
-	/**
-	 * Create an exclusive read+write lock on a table
-	 *
-	 * @param string $tableName
-	 * @throws \BadMethodCallException When trying to acquire a second lock
-	 * @since 9.1.0
-	 */
-	public function lockTable($tableName) {
-		if ($this->lockedTable !== null) {
-			throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
-		}
-
-		$tableName = $this->tablePrefix . $tableName;
-		$this->lockedTable = $tableName;
-		$this->adapter->lockTable($tableName);
-	}
-
-	/**
-	 * Release a previous acquired lock again
-	 *
-	 * @since 9.1.0
-	 */
-	public function unlockTable() {
-		$this->adapter->unlockTable();
-		$this->lockedTable = null;
-	}
-
-	/**
-	 * returns the error code and message as a string for logging
-	 * works with DoctrineException
-	 * @return string
-	 */
-	public function getError() {
-		$msg = $this->errorCode() . ': ';
-		$errorInfo = $this->errorInfo();
-		if (is_array($errorInfo)) {
-			$msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
-			$msg .= 'Driver Code = '.$errorInfo[1] . ', ';
-			$msg .= 'Driver Message = '.$errorInfo[2];
-		}
-		return $msg;
-	}
-
-	/**
-	 * Drop a table from the database if it exists
-	 *
-	 * @param string $table table name without the prefix
-	 */
-	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
-		$schema = $this->getSchemaManager();
-		if($schema->tablesExist(array($table))) {
-			$schema->dropTable($table);
-		}
-	}
-
-	/**
-	 * Check if a table exists
-	 *
-	 * @param string $table table name without the prefix
-	 * @return bool
-	 */
-	public function tableExists($table){
-		$table = $this->tablePrefix . trim($table);
-		$schema = $this->getSchemaManager();
-		return $schema->tablesExist(array($table));
-	}
-
-	// internal use
-	/**
-	 * @param string $statement
-	 * @return string
-	 */
-	protected function replaceTablePrefix($statement) {
-		return str_replace( '*PREFIX*', $this->tablePrefix, $statement );
-	}
-
-	/**
-	 * Check if a transaction is active
-	 *
-	 * @return bool
-	 * @since 8.2.0
-	 */
-	public function inTransaction() {
-		return $this->getTransactionNestingLevel() > 0;
-	}
-
-	/**
-	 * Espace a parameter to be used in a LIKE query
-	 *
-	 * @param string $param
-	 * @return string
-	 */
-	public function escapeLikeParameter($param) {
-		return addcslashes($param, '\\_%');
-	}
-
-	/**
-	 * Check whether or not the current database support 4byte wide unicode
-	 *
-	 * @return bool
-	 * @since 11.0.0
-	 */
-	public function supports4ByteText() {
-		if (!$this->getDatabasePlatform() instanceof MySqlPlatform) {
-			return true;
-		}
-		return $this->getParams()['charset'] === 'utf8mb4';
-	}
-
-
-	/**
-	 * Create the schema of the connected database
-	 *
-	 * @return Schema
-	 */
-	public function createSchema() {
-		$schemaManager = new MDB2SchemaManager($this);
-		$migrator = $schemaManager->getMigrator();
-		return $migrator->createSchema();
-	}
-
-	/**
-	 * Migrate the database to the given schema
-	 *
-	 * @param Schema $toSchema
-	 */
-	public function migrateToSchema(Schema $toSchema) {
-		$schemaManager = new MDB2SchemaManager($this);
-		$migrator = $schemaManager->getMigrator();
-		$migrator->migrate($toSchema);
-	}
+    /**
+     * @var string $tablePrefix
+     */
+    protected $tablePrefix;
+
+    /**
+     * @var \OC\DB\Adapter $adapter
+     */
+    protected $adapter;
+
+    protected $lockedTable = null;
+
+    public function connect() {
+        try {
+            return parent::connect();
+        } catch (DBALException $e) {
+            // throw a new exception to prevent leaking info from the stacktrace
+            throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
+        }
+    }
+
+    /**
+     * Returns a QueryBuilder for the connection.
+     *
+     * @return \OCP\DB\QueryBuilder\IQueryBuilder
+     */
+    public function getQueryBuilder() {
+        return new QueryBuilder(
+            $this,
+            \OC::$server->getSystemConfig(),
+            \OC::$server->getLogger()
+        );
+    }
+
+    /**
+     * Gets the QueryBuilder for the connection.
+     *
+     * @return \Doctrine\DBAL\Query\QueryBuilder
+     * @deprecated please use $this->getQueryBuilder() instead
+     */
+    public function createQueryBuilder() {
+        $backtrace = $this->getCallerBacktrace();
+        \OC::$server->getLogger()->debug('Doctrine QueryBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
+        return parent::createQueryBuilder();
+    }
+
+    /**
+     * Gets the ExpressionBuilder for the connection.
+     *
+     * @return \Doctrine\DBAL\Query\Expression\ExpressionBuilder
+     * @deprecated please use $this->getQueryBuilder()->expr() instead
+     */
+    public function getExpressionBuilder() {
+        $backtrace = $this->getCallerBacktrace();
+        \OC::$server->getLogger()->debug('Doctrine ExpressionBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
+        return parent::getExpressionBuilder();
+    }
+
+    /**
+     * Get the file and line that called the method where `getCallerBacktrace()` was used
+     *
+     * @return string
+     */
+    protected function getCallerBacktrace() {
+        $traces = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
+
+        // 0 is the method where we use `getCallerBacktrace`
+        // 1 is the target method which uses the method we want to log
+        if (isset($traces[1])) {
+            return $traces[1]['file'] . ':' . $traces[1]['line'];
+        }
+
+        return '';
+    }
+
+    /**
+     * @return string
+     */
+    public function getPrefix() {
+        return $this->tablePrefix;
+    }
+
+    /**
+     * Initializes a new instance of the Connection class.
+     *
+     * @param array $params  The connection parameters.
+     * @param \Doctrine\DBAL\Driver $driver
+     * @param \Doctrine\DBAL\Configuration $config
+     * @param \Doctrine\Common\EventManager $eventManager
+     * @throws \Exception
+     */
+    public function __construct(array $params, Driver $driver, Configuration $config = null,
+        EventManager $eventManager = null)
+    {
+        if (!isset($params['adapter'])) {
+            throw new \Exception('adapter not set');
+        }
+        if (!isset($params['tablePrefix'])) {
+            throw new \Exception('tablePrefix not set');
+        }
+        parent::__construct($params, $driver, $config, $eventManager);
+        $this->adapter = new $params['adapter']($this);
+        $this->tablePrefix = $params['tablePrefix'];
+
+        parent::setTransactionIsolation(parent::TRANSACTION_READ_COMMITTED);
+    }
+
+    /**
+     * Prepares an SQL statement.
+     *
+     * @param string $statement The SQL statement to prepare.
+     * @param int $limit
+     * @param int $offset
+     * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
+     */
+    public function prepare( $statement, $limit=null, $offset=null ) {
+        if ($limit === -1) {
+            $limit = null;
+        }
+        if (!is_null($limit)) {
+            $platform = $this->getDatabasePlatform();
+            $statement = $platform->modifyLimitQuery($statement, $limit, $offset);
+        }
+        $statement = $this->replaceTablePrefix($statement);
+        $statement = $this->adapter->fixupStatement($statement);
+
+        return parent::prepare($statement);
+    }
+
+    /**
+     * Executes an, optionally parametrized, SQL query.
+     *
+     * If the query is parametrized, a prepared statement is used.
+     * If an SQLLogger is configured, the execution is logged.
+     *
+     * @param string                                      $query  The SQL query to execute.
+     * @param array                                       $params The parameters to bind to the query, if any.
+     * @param array                                       $types  The types the previous parameters are in.
+     * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
+     *
+     * @return \Doctrine\DBAL\Driver\Statement The executed statement.
+     *
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function executeQuery($query, array $params = array(), $types = array(), QueryCacheProfile $qcp = null)
+    {
+        $query = $this->replaceTablePrefix($query);
+        $query = $this->adapter->fixupStatement($query);
+        return parent::executeQuery($query, $params, $types, $qcp);
+    }
+
+    /**
+     * Executes an SQL INSERT/UPDATE/DELETE query with the given parameters
+     * and returns the number of affected rows.
+     *
+     * This method supports PDO binding types as well as DBAL mapping types.
+     *
+     * @param string $query  The SQL query.
+     * @param array  $params The query parameters.
+     * @param array  $types  The parameter types.
+     *
+     * @return integer The number of affected rows.
+     *
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function executeUpdate($query, array $params = array(), array $types = array())
+    {
+        $query = $this->replaceTablePrefix($query);
+        $query = $this->adapter->fixupStatement($query);
+        return parent::executeUpdate($query, $params, $types);
+    }
+
+    /**
+     * Returns the ID of the last inserted row, or the last value from a sequence object,
+     * depending on the underlying driver.
+     *
+     * Note: This method may not return a meaningful or consistent result across different drivers,
+     * because the underlying database may not even support the notion of AUTO_INCREMENT/IDENTITY
+     * columns or sequences.
+     *
+     * @param string $seqName Name of the sequence object from which the ID should be returned.
+     * @return string A string representation of the last inserted ID.
+     */
+    public function lastInsertId($seqName = null) {
+        if ($seqName) {
+            $seqName = $this->replaceTablePrefix($seqName);
+        }
+        return $this->adapter->lastInsertId($seqName);
+    }
+
+    // internal use
+    public function realLastInsertId($seqName = null) {
+        return parent::lastInsertId($seqName);
+    }
+
+    /**
+     * Insert a row if the matching row does not exists.
+     *
+     * @param string $table The table name (will replace *PREFIX* with the actual prefix)
+     * @param array $input data that should be inserted into the table  (column name => value)
+     * @param array|null $compare List of values that should be checked for "if not exists"
+     *				If this is null or an empty array, all keys of $input will be compared
+     *				Please note: text fields (clob) must not be used in the compare array
+     * @return int number of inserted rows
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function insertIfNotExist($table, $input, array $compare = null) {
+        return $this->adapter->insertIfNotExist($table, $input, $compare);
+    }
+
+    private function getType($value) {
+        if (is_bool($value)) {
+            return IQueryBuilder::PARAM_BOOL;
+        } else if (is_int($value)) {
+            return IQueryBuilder::PARAM_INT;
+        } else {
+            return IQueryBuilder::PARAM_STR;
+        }
+    }
+
+    /**
+     * Insert or update a row value
+     *
+     * @param string $table
+     * @param array $keys (column name => value)
+     * @param array $values (column name => value)
+     * @param array $updatePreconditionValues ensure values match preconditions (column name => value)
+     * @return int number of new rows
+     * @throws \Doctrine\DBAL\DBALException
+     * @throws PreConditionNotMetException
+     * @suppress SqlInjectionChecker
+     */
+    public function setValues($table, array $keys, array $values, array $updatePreconditionValues = []) {
+        try {
+            $insertQb = $this->getQueryBuilder();
+            $insertQb->insert($table)
+                ->values(
+                    array_map(function($value) use ($insertQb) {
+                        return $insertQb->createNamedParameter($value, $this->getType($value));
+                    }, array_merge($keys, $values))
+                );
+            return $insertQb->execute();
+        } catch (ConstraintViolationException $e) {
+            // value already exists, try update
+            $updateQb = $this->getQueryBuilder();
+            $updateQb->update($table);
+            foreach ($values as $name => $value) {
+                $updateQb->set($name, $updateQb->createNamedParameter($value, $this->getType($value)));
+            }
+            $where = $updateQb->expr()->andX();
+            $whereValues = array_merge($keys, $updatePreconditionValues);
+            foreach ($whereValues as $name => $value) {
+                $where->add($updateQb->expr()->eq(
+                    $name,
+                    $updateQb->createNamedParameter($value, $this->getType($value)),
+                    $this->getType($value)
+                ));
+            }
+            $updateQb->where($where);
+            $affected = $updateQb->execute();
+
+            if ($affected === 0 && !empty($updatePreconditionValues)) {
+                throw new PreConditionNotMetException();
+            }
+
+            return 0;
+        }
+    }
+
+    /**
+     * Create an exclusive read+write lock on a table
+     *
+     * @param string $tableName
+     * @throws \BadMethodCallException When trying to acquire a second lock
+     * @since 9.1.0
+     */
+    public function lockTable($tableName) {
+        if ($this->lockedTable !== null) {
+            throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
+        }
+
+        $tableName = $this->tablePrefix . $tableName;
+        $this->lockedTable = $tableName;
+        $this->adapter->lockTable($tableName);
+    }
+
+    /**
+     * Release a previous acquired lock again
+     *
+     * @since 9.1.0
+     */
+    public function unlockTable() {
+        $this->adapter->unlockTable();
+        $this->lockedTable = null;
+    }
+
+    /**
+     * returns the error code and message as a string for logging
+     * works with DoctrineException
+     * @return string
+     */
+    public function getError() {
+        $msg = $this->errorCode() . ': ';
+        $errorInfo = $this->errorInfo();
+        if (is_array($errorInfo)) {
+            $msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
+            $msg .= 'Driver Code = '.$errorInfo[1] . ', ';
+            $msg .= 'Driver Message = '.$errorInfo[2];
+        }
+        return $msg;
+    }
+
+    /**
+     * Drop a table from the database if it exists
+     *
+     * @param string $table table name without the prefix
+     */
+    public function dropTable($table) {
+        $table = $this->tablePrefix . trim($table);
+        $schema = $this->getSchemaManager();
+        if($schema->tablesExist(array($table))) {
+            $schema->dropTable($table);
+        }
+    }
+
+    /**
+     * Check if a table exists
+     *
+     * @param string $table table name without the prefix
+     * @return bool
+     */
+    public function tableExists($table){
+        $table = $this->tablePrefix . trim($table);
+        $schema = $this->getSchemaManager();
+        return $schema->tablesExist(array($table));
+    }
+
+    // internal use
+    /**
+     * @param string $statement
+     * @return string
+     */
+    protected function replaceTablePrefix($statement) {
+        return str_replace( '*PREFIX*', $this->tablePrefix, $statement );
+    }
+
+    /**
+     * Check if a transaction is active
+     *
+     * @return bool
+     * @since 8.2.0
+     */
+    public function inTransaction() {
+        return $this->getTransactionNestingLevel() > 0;
+    }
+
+    /**
+     * Espace a parameter to be used in a LIKE query
+     *
+     * @param string $param
+     * @return string
+     */
+    public function escapeLikeParameter($param) {
+        return addcslashes($param, '\\_%');
+    }
+
+    /**
+     * Check whether or not the current database support 4byte wide unicode
+     *
+     * @return bool
+     * @since 11.0.0
+     */
+    public function supports4ByteText() {
+        if (!$this->getDatabasePlatform() instanceof MySqlPlatform) {
+            return true;
+        }
+        return $this->getParams()['charset'] === 'utf8mb4';
+    }
+
+
+    /**
+     * Create the schema of the connected database
+     *
+     * @return Schema
+     */
+    public function createSchema() {
+        $schemaManager = new MDB2SchemaManager($this);
+        $migrator = $schemaManager->getMigrator();
+        return $migrator->createSchema();
+    }
+
+    /**
+     * Migrate the database to the given schema
+     *
+     * @param Schema $toSchema
+     */
+    public function migrateToSchema(Schema $toSchema) {
+        $schemaManager = new MDB2SchemaManager($this);
+        $migrator = $schemaManager->getMigrator();
+        $migrator->migrate($toSchema);
+    }
 }

lib/private/Files/Cache/Scanner.php

Doc Comments +11 added lines

@@ -386,6 +386,14 @@ 
 		return $size;
 	}
 
+	/**
+	 * @param string $path
+	 * @param boolean $recursive
+	 * @param integer $reuse
+	 * @param integer|null $folderId
+	 * @param boolean $lock
+	 * @param integer $size
+	 */
 	private function handleChildren($path, $recursive, $reuse, $folderId, $lock, &$size) {
 		// we put this in it's own function so it cleans up the memory before we start recursing
 		$existingChildren = $this->getExistingChildren($folderId);
@@ -485,6 +493,9 @@ 
 		}
 	}
 
+	/**
+	 * @param string|boolean $path
+	 */
 	private function runBackgroundScanJob(callable $callback, $path) {
 		try {
 			$callback();

Spacing +7 added lines, -7 removed lines

@@ -327,7 +327,7 @@ 
 		}
 		if ($lock) {
 			if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-				$this->storage->acquireLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
+				$this->storage->acquireLock('scanner::'.$path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
 				$this->storage->acquireLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
 			}
 		}
@@ -339,7 +339,7 @@ 
 		if ($lock) {
 			if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
 				$this->storage->releaseLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-				$this->storage->releaseLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
+				$this->storage->releaseLock('scanner::'.$path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
 			}
 		}
 		return $data;
@@ -428,7 +428,7 @@ 
 		$exceptionOccurred = false;
 		$childQueue = [];
 		foreach ($newChildren as $file) {
-			$child = $path ? $path . '/' . $file : $file;
+			$child = $path ? $path.'/'.$file : $file;
 			try {
 				$existingData = isset($existingChildren[$file]) ? $existingChildren[$file] : null;
 				$data = $this->scanFile($child, $reuse, $folderId, $existingData, $lock);
@@ -453,7 +453,7 @@ 
 					\OC::$server->getDatabaseConnection()->beginTransaction();
 				}
 				\OC::$server->getLogger()->logException($ex, [
-					'message' => 'Exception while scanning file "' . $child . '"',
+					'message' => 'Exception while scanning file "'.$child.'"',
 					'level' => \OCP\Util::DEBUG,
 					'app' => 'core',
 				]);
@@ -467,7 +467,7 @@ 
 		}
 		$removedChildren = \array_diff(array_keys($existingChildren), $newChildren);
 		foreach ($removedChildren as $childName) {
-			$child = $path ? $path . '/' . $childName : $childName;
+			$child = $path ? $path.'/'.$childName : $childName;
 			$this->removeFromCache($child);
 		}
 		if ($this->useTransactions) {
@@ -507,13 +507,13 @@ 
 	 */
 	public function backgroundScan() {
 		if (!$this->cache->inCache('')) {
-			$this->runBackgroundScanJob(function () {
+			$this->runBackgroundScanJob(function() {
 				$this->scan('', self::SCAN_RECURSIVE, self::REUSE_ETAG);
 			}, '');
 		} else {
 			$lastPath = null;
 			while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
-				$this->runBackgroundScanJob(function () use ($path) {
+				$this->runBackgroundScanJob(function() use ($path) {
 					$this->scan($path, self::SCAN_RECURSIVE_INCOMPLETE, self::REUSE_ETAG | self::REUSE_SIZE);
 				}, $path);
 				// FIXME: this won't proceed with the next item, needs revamping of getIncomplete()

Indentation +497 added lines, -497 removed lines

@@ -52,501 +52,501 @@
  * @package OC\Files\Cache
  */
 class Scanner extends BasicEmitter implements IScanner {
-	/**
-	 * @var \OC\Files\Storage\Storage $storage
-	 */
-	protected $storage;
-
-	/**
-	 * @var string $storageId
-	 */
-	protected $storageId;
-
-	/**
-	 * @var \OC\Files\Cache\Cache $cache
-	 */
-	protected $cache;
-
-	/**
-	 * @var boolean $cacheActive If true, perform cache operations, if false, do not affect cache
-	 */
-	protected $cacheActive;
-
-	/**
-	 * @var bool $useTransactions whether to use transactions
-	 */
-	protected $useTransactions = true;
-
-	/**
-	 * @var \OCP\Lock\ILockingProvider
-	 */
-	protected $lockingProvider;
-
-	public function __construct(\OC\Files\Storage\Storage $storage) {
-		$this->storage = $storage;
-		$this->storageId = $this->storage->getId();
-		$this->cache = $storage->getCache();
-		$this->cacheActive = !\OC::$server->getConfig()->getSystemValue('filesystem_cache_readonly', false);
-		$this->lockingProvider = \OC::$server->getLockingProvider();
-	}
-
-	/**
-	 * Whether to wrap the scanning of a folder in a database transaction
-	 * On default transactions are used
-	 *
-	 * @param bool $useTransactions
-	 */
-	public function setUseTransactions($useTransactions) {
-		$this->useTransactions = $useTransactions;
-	}
-
-	/**
-	 * get all the metadata of a file or folder
-	 * *
-	 *
-	 * @param string $path
-	 * @return array an array of metadata of the file
-	 */
-	protected function getData($path) {
-		$data = $this->storage->getMetaData($path);
-		if (is_null($data)) {
-			\OCP\Util::writeLog(Scanner::class, "!!! Path '$path' is not accessible or present !!!", \OCP\Util::DEBUG);
-		}
-		return $data;
-	}
-
-	/**
-	 * scan a single file and store it in the cache
-	 *
-	 * @param string $file
-	 * @param int $reuseExisting
-	 * @param int $parentId
-	 * @param array | null $cacheData existing data in the cache for the file to be scanned
-	 * @param bool $lock set to false to disable getting an additional read lock during scanning
-	 * @return array an array of metadata of the scanned file
-	 * @throws \OC\ServerNotAvailableException
-	 * @throws \OCP\Lock\LockedException
-	 */
-	public function scanFile($file, $reuseExisting = 0, $parentId = -1, $cacheData = null, $lock = true) {
-		if ($file !== '') {
-			try {
-				$this->storage->verifyPath(dirname($file), basename($file));
-			} catch (\Exception $e) {
-				return null;
-			}
-		}
-		// only proceed if $file is not a partial file nor a blacklisted file
-		if (!self::isPartialFile($file) and !Filesystem::isFileBlacklisted($file)) {
-
-			//acquire a lock
-			if ($lock) {
-				if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-					$this->storage->acquireLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-				}
-			}
-
-			try {
-				$data = $this->getData($file);
-			} catch (ForbiddenException $e) {
-				if ($lock) {
-					if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-						$this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-					}
-				}
-
-				return null;
-			}
-
-			try {
-				if ($data) {
-
-					// pre-emit only if it was a file. By that we avoid counting/treating folders as files
-					if ($data['mimetype'] !== 'httpd/unix-directory') {
-						$this->emit('\OC\Files\Cache\Scanner', 'scanFile', array($file, $this->storageId));
-						\OC_Hook::emit('\OC\Files\Cache\Scanner', 'scan_file', array('path' => $file, 'storage' => $this->storageId));
-					}
-
-					$parent = dirname($file);
-					if ($parent === '.' or $parent === '/') {
-						$parent = '';
-					}
-					if ($parentId === -1) {
-						$parentId = $this->cache->getParentId($file);
-					}
-
-					// scan the parent if it's not in the cache (id -1) and the current file is not the root folder
-					if ($file and $parentId === -1) {
-						$parentData = $this->scanFile($parent);
-						if (!$parentData) {
-							return null;
-						}
-						$parentId = $parentData['fileid'];
-					}
-					if ($parent) {
-						$data['parent'] = $parentId;
-					}
-					if (is_null($cacheData)) {
-						/** @var CacheEntry $cacheData */
-						$cacheData = $this->cache->get($file);
-					}
-					if ($cacheData and $reuseExisting and isset($cacheData['fileid'])) {
-						// prevent empty etag
-						if (empty($cacheData['etag'])) {
-							$etag = $data['etag'];
-						} else {
-							$etag = $cacheData['etag'];
-						}
-						$fileId = $cacheData['fileid'];
-						$data['fileid'] = $fileId;
-						// only reuse data if the file hasn't explicitly changed
-						if (isset($data['storage_mtime']) && isset($cacheData['storage_mtime']) && $data['storage_mtime'] === $cacheData['storage_mtime']) {
-							$data['mtime'] = $cacheData['mtime'];
-							if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
-								$data['size'] = $cacheData['size'];
-							}
-							if ($reuseExisting & self::REUSE_ETAG) {
-								$data['etag'] = $etag;
-							}
-						}
-						// Only update metadata that has changed
-						$newData = array_diff_assoc($data, $cacheData->getData());
-					} else {
-						$newData = $data;
-						$fileId = -1;
-					}
-					if (!empty($newData)) {
-						// Reset the checksum if the data has changed
-						$newData['checksum'] = '';
-						$data['fileid'] = $this->addToCache($file, $newData, $fileId);
-					}
-					if (isset($cacheData['size'])) {
-						$data['oldSize'] = $cacheData['size'];
-					} else {
-						$data['oldSize'] = 0;
-					}
-
-					if (isset($cacheData['encrypted'])) {
-						$data['encrypted'] = $cacheData['encrypted'];
-					}
-
-					// post-emit only if it was a file. By that we avoid counting/treating folders as files
-					if ($data['mimetype'] !== 'httpd/unix-directory') {
-						$this->emit('\OC\Files\Cache\Scanner', 'postScanFile', array($file, $this->storageId));
-						\OC_Hook::emit('\OC\Files\Cache\Scanner', 'post_scan_file', array('path' => $file, 'storage' => $this->storageId));
-					}
-
-				} else {
-					$this->removeFromCache($file);
-				}
-			} catch (\Exception $e) {
-				if ($lock) {
-					if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-						$this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-					}
-				}
-				throw $e;
-			}
-
-			//release the acquired lock
-			if ($lock) {
-				if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-					$this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-				}
-			}
-
-			if ($data && !isset($data['encrypted'])) {
-				$data['encrypted'] = false;
-			}
-			return $data;
-		}
-
-		return null;
-	}
-
-	protected function removeFromCache($path) {
-		\OC_Hook::emit('Scanner', 'removeFromCache', array('file' => $path));
-		$this->emit('\OC\Files\Cache\Scanner', 'removeFromCache', array($path));
-		if ($this->cacheActive) {
-			$this->cache->remove($path);
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @param array $data
-	 * @param int $fileId
-	 * @return int the id of the added file
-	 */
-	protected function addToCache($path, $data, $fileId = -1) {
-		if (isset($data['scan_permissions'])) {
-			$data['permissions'] = $data['scan_permissions'];
-		}
-		\OC_Hook::emit('Scanner', 'addToCache', array('file' => $path, 'data' => $data));
-		$this->emit('\OC\Files\Cache\Scanner', 'addToCache', array($path, $this->storageId, $data));
-		if ($this->cacheActive) {
-			if ($fileId !== -1) {
-				$this->cache->update($fileId, $data);
-				return $fileId;
-			} else {
-				return $this->cache->put($path, $data);
-			}
-		} else {
-			return -1;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @param array $data
-	 * @param int $fileId
-	 */
-	protected function updateCache($path, $data, $fileId = -1) {
-		\OC_Hook::emit('Scanner', 'addToCache', array('file' => $path, 'data' => $data));
-		$this->emit('\OC\Files\Cache\Scanner', 'updateCache', array($path, $this->storageId, $data));
-		if ($this->cacheActive) {
-			if ($fileId !== -1) {
-				$this->cache->update($fileId, $data);
-			} else {
-				$this->cache->put($path, $data);
-			}
-		}
-	}
-
-	/**
-	 * scan a folder and all it's children
-	 *
-	 * @param string $path
-	 * @param bool $recursive
-	 * @param int $reuse
-	 * @param bool $lock set to false to disable getting an additional read lock during scanning
-	 * @return array an array of the meta data of the scanned file or folder
-	 */
-	public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $lock = true) {
-		if ($reuse === -1) {
-			$reuse = ($recursive === self::SCAN_SHALLOW) ? self::REUSE_ETAG | self::REUSE_SIZE : self::REUSE_ETAG;
-		}
-		if ($lock) {
-			if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-				$this->storage->acquireLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
-				$this->storage->acquireLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-			}
-		}
-		$data = $this->scanFile($path, $reuse, -1, null, $lock);
-		if ($data and $data['mimetype'] === 'httpd/unix-directory') {
-			$size = $this->scanChildren($path, $recursive, $reuse, $data['fileid'], $lock);
-			$data['size'] = $size;
-		}
-		if ($lock) {
-			if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
-				$this->storage->releaseLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
-				$this->storage->releaseLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
-			}
-		}
-		return $data;
-	}
-
-	/**
-	 * Get the children currently in the cache
-	 *
-	 * @param int $folderId
-	 * @return array[]
-	 */
-	protected function getExistingChildren($folderId) {
-		$existingChildren = array();
-		$children = $this->cache->getFolderContentsById($folderId);
-		foreach ($children as $child) {
-			$existingChildren[$child['name']] = $child;
-		}
-		return $existingChildren;
-	}
-
-	/**
-	 * Get the children from the storage
-	 *
-	 * @param string $folder
-	 * @return string[]
-	 */
-	protected function getNewChildren($folder) {
-		$children = array();
-		if ($dh = $this->storage->opendir($folder)) {
-			if (is_resource($dh)) {
-				while (($file = readdir($dh)) !== false) {
-					if (!Filesystem::isIgnoredDir($file)) {
-						$children[] = trim(\OC\Files\Filesystem::normalizePath($file), '/');
-					}
-				}
-			}
-		}
-		return $children;
-	}
-
-	/**
-	 * scan all the files and folders in a folder
-	 *
-	 * @param string $path
-	 * @param bool $recursive
-	 * @param int $reuse
-	 * @param int $folderId id for the folder to be scanned
-	 * @param bool $lock set to false to disable getting an additional read lock during scanning
-	 * @return int the size of the scanned folder or -1 if the size is unknown at this stage
-	 */
-	protected function scanChildren($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $folderId = null, $lock = true) {
-		if ($reuse === -1) {
-			$reuse = ($recursive === self::SCAN_SHALLOW) ? self::REUSE_ETAG | self::REUSE_SIZE : self::REUSE_ETAG;
-		}
-		$this->emit('\OC\Files\Cache\Scanner', 'scanFolder', array($path, $this->storageId));
-		$size = 0;
-		if (!is_null($folderId)) {
-			$folderId = $this->cache->getId($path);
-		}
-		$childQueue = $this->handleChildren($path, $recursive, $reuse, $folderId, $lock, $size);
-
-		foreach ($childQueue as $child => $childId) {
-			$childSize = $this->scanChildren($child, $recursive, $reuse, $childId, $lock);
-			if ($childSize === -1) {
-				$size = -1;
-			} else if ($size !== -1) {
-				$size += $childSize;
-			}
-		}
-		if ($this->cacheActive) {
-			$this->cache->update($folderId, array('size' => $size));
-		}
-		$this->emit('\OC\Files\Cache\Scanner', 'postScanFolder', array($path, $this->storageId));
-		return $size;
-	}
-
-	private function handleChildren($path, $recursive, $reuse, $folderId, $lock, &$size) {
-		// we put this in it's own function so it cleans up the memory before we start recursing
-		$existingChildren = $this->getExistingChildren($folderId);
-		$newChildren = $this->getNewChildren($path);
-
-		if ($this->useTransactions) {
-			\OC::$server->getDatabaseConnection()->beginTransaction();
-		}
-
-		$exceptionOccurred = false;
-		$childQueue = [];
-		foreach ($newChildren as $file) {
-			$child = $path ? $path . '/' . $file : $file;
-			try {
-				$existingData = isset($existingChildren[$file]) ? $existingChildren[$file] : null;
-				$data = $this->scanFile($child, $reuse, $folderId, $existingData, $lock);
-				if ($data) {
-					if ($data['mimetype'] === 'httpd/unix-directory' and $recursive === self::SCAN_RECURSIVE) {
-						$childQueue[$child] = $data['fileid'];
-					} else if ($data['mimetype'] === 'httpd/unix-directory' and $recursive === self::SCAN_RECURSIVE_INCOMPLETE and $data['size'] === -1) {
-						// only recurse into folders which aren't fully scanned
-						$childQueue[$child] = $data['fileid'];
-					} else if ($data['size'] === -1) {
-						$size = -1;
-					} else if ($size !== -1) {
-						$size += $data['size'];
-					}
-				}
-			} catch (\Doctrine\DBAL\DBALException $ex) {
-				// might happen if inserting duplicate while a scanning
-				// process is running in parallel
-				// log and ignore
-				if ($this->useTransactions) {
-					\OC::$server->getDatabaseConnection()->rollback();
-					\OC::$server->getDatabaseConnection()->beginTransaction();
-				}
-				\OC::$server->getLogger()->logException($ex, [
-					'message' => 'Exception while scanning file "' . $child . '"',
-					'level' => \OCP\Util::DEBUG,
-					'app' => 'core',
-				]);
-				$exceptionOccurred = true;
-			} catch (\OCP\Lock\LockedException $e) {
-				if ($this->useTransactions) {
-					\OC::$server->getDatabaseConnection()->rollback();
-				}
-				throw $e;
-			}
-		}
-		$removedChildren = \array_diff(array_keys($existingChildren), $newChildren);
-		foreach ($removedChildren as $childName) {
-			$child = $path ? $path . '/' . $childName : $childName;
-			$this->removeFromCache($child);
-		}
-		if ($this->useTransactions) {
-			\OC::$server->getDatabaseConnection()->commit();
-		}
-		if ($exceptionOccurred) {
-			// It might happen that the parallel scan process has already
-			// inserted mimetypes but those weren't available yet inside the transaction
-			// To make sure to have the updated mime types in such cases,
-			// we reload them here
-			\OC::$server->getMimeTypeLoader()->reset();
-		}
-		return $childQueue;
-	}
-
-	/**
-	 * check if the file should be ignored when scanning
-	 * NOTE: files with a '.part' extension are ignored as well!
-	 *       prevents unfinished put requests to be scanned
-	 *
-	 * @param string $file
-	 * @return boolean
-	 */
-	public static function isPartialFile($file) {
-		if (pathinfo($file, PATHINFO_EXTENSION) === 'part') {
-			return true;
-		}
-		if (strpos($file, '.part/') !== false) {
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	 * walk over any folders that are not fully scanned yet and scan them
-	 */
-	public function backgroundScan() {
-		if (!$this->cache->inCache('')) {
-			$this->runBackgroundScanJob(function () {
-				$this->scan('', self::SCAN_RECURSIVE, self::REUSE_ETAG);
-			}, '');
-		} else {
-			$lastPath = null;
-			while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
-				$this->runBackgroundScanJob(function () use ($path) {
-					$this->scan($path, self::SCAN_RECURSIVE_INCOMPLETE, self::REUSE_ETAG | self::REUSE_SIZE);
-				}, $path);
-				// FIXME: this won't proceed with the next item, needs revamping of getIncomplete()
-				// to make this possible
-				$lastPath = $path;
-			}
-		}
-	}
-
-	private function runBackgroundScanJob(callable $callback, $path) {
-		try {
-			$callback();
-			\OC_Hook::emit('Scanner', 'correctFolderSize', array('path' => $path));
-			if ($this->cacheActive && $this->cache instanceof Cache) {
-				$this->cache->correctFolderSize($path);
-			}
-		} catch (\OCP\Files\StorageInvalidException $e) {
-			// skip unavailable storages
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			// skip unavailable storages
-		} catch (\OCP\Files\ForbiddenException $e) {
-			// skip forbidden storages
-		} catch (\OCP\Lock\LockedException $e) {
-			// skip unavailable storages
-		}
-	}
-
-	/**
-	 * Set whether the cache is affected by scan operations
-	 *
-	 * @param boolean $active The active state of the cache
-	 */
-	public function setCacheActive($active) {
-		$this->cacheActive = $active;
-	}
+    /**
+     * @var \OC\Files\Storage\Storage $storage
+     */
+    protected $storage;
+
+    /**
+     * @var string $storageId
+     */
+    protected $storageId;
+
+    /**
+     * @var \OC\Files\Cache\Cache $cache
+     */
+    protected $cache;
+
+    /**
+     * @var boolean $cacheActive If true, perform cache operations, if false, do not affect cache
+     */
+    protected $cacheActive;
+
+    /**
+     * @var bool $useTransactions whether to use transactions
+     */
+    protected $useTransactions = true;
+
+    /**
+     * @var \OCP\Lock\ILockingProvider
+     */
+    protected $lockingProvider;
+
+    public function __construct(\OC\Files\Storage\Storage $storage) {
+        $this->storage = $storage;
+        $this->storageId = $this->storage->getId();
+        $this->cache = $storage->getCache();
+        $this->cacheActive = !\OC::$server->getConfig()->getSystemValue('filesystem_cache_readonly', false);
+        $this->lockingProvider = \OC::$server->getLockingProvider();
+    }
+
+    /**
+     * Whether to wrap the scanning of a folder in a database transaction
+     * On default transactions are used
+     *
+     * @param bool $useTransactions
+     */
+    public function setUseTransactions($useTransactions) {
+        $this->useTransactions = $useTransactions;
+    }
+
+    /**
+     * get all the metadata of a file or folder
+     * *
+     *
+     * @param string $path
+     * @return array an array of metadata of the file
+     */
+    protected function getData($path) {
+        $data = $this->storage->getMetaData($path);
+        if (is_null($data)) {
+            \OCP\Util::writeLog(Scanner::class, "!!! Path '$path' is not accessible or present !!!", \OCP\Util::DEBUG);
+        }
+        return $data;
+    }
+
+    /**
+     * scan a single file and store it in the cache
+     *
+     * @param string $file
+     * @param int $reuseExisting
+     * @param int $parentId
+     * @param array | null $cacheData existing data in the cache for the file to be scanned
+     * @param bool $lock set to false to disable getting an additional read lock during scanning
+     * @return array an array of metadata of the scanned file
+     * @throws \OC\ServerNotAvailableException
+     * @throws \OCP\Lock\LockedException
+     */
+    public function scanFile($file, $reuseExisting = 0, $parentId = -1, $cacheData = null, $lock = true) {
+        if ($file !== '') {
+            try {
+                $this->storage->verifyPath(dirname($file), basename($file));
+            } catch (\Exception $e) {
+                return null;
+            }
+        }
+        // only proceed if $file is not a partial file nor a blacklisted file
+        if (!self::isPartialFile($file) and !Filesystem::isFileBlacklisted($file)) {
+
+            //acquire a lock
+            if ($lock) {
+                if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                    $this->storage->acquireLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+                }
+            }
+
+            try {
+                $data = $this->getData($file);
+            } catch (ForbiddenException $e) {
+                if ($lock) {
+                    if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                        $this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+                    }
+                }
+
+                return null;
+            }
+
+            try {
+                if ($data) {
+
+                    // pre-emit only if it was a file. By that we avoid counting/treating folders as files
+                    if ($data['mimetype'] !== 'httpd/unix-directory') {
+                        $this->emit('\OC\Files\Cache\Scanner', 'scanFile', array($file, $this->storageId));
+                        \OC_Hook::emit('\OC\Files\Cache\Scanner', 'scan_file', array('path' => $file, 'storage' => $this->storageId));
+                    }
+
+                    $parent = dirname($file);
+                    if ($parent === '.' or $parent === '/') {
+                        $parent = '';
+                    }
+                    if ($parentId === -1) {
+                        $parentId = $this->cache->getParentId($file);
+                    }
+
+                    // scan the parent if it's not in the cache (id -1) and the current file is not the root folder
+                    if ($file and $parentId === -1) {
+                        $parentData = $this->scanFile($parent);
+                        if (!$parentData) {
+                            return null;
+                        }
+                        $parentId = $parentData['fileid'];
+                    }
+                    if ($parent) {
+                        $data['parent'] = $parentId;
+                    }
+                    if (is_null($cacheData)) {
+                        /** @var CacheEntry $cacheData */
+                        $cacheData = $this->cache->get($file);
+                    }
+                    if ($cacheData and $reuseExisting and isset($cacheData['fileid'])) {
+                        // prevent empty etag
+                        if (empty($cacheData['etag'])) {
+                            $etag = $data['etag'];
+                        } else {
+                            $etag = $cacheData['etag'];
+                        }
+                        $fileId = $cacheData['fileid'];
+                        $data['fileid'] = $fileId;
+                        // only reuse data if the file hasn't explicitly changed
+                        if (isset($data['storage_mtime']) && isset($cacheData['storage_mtime']) && $data['storage_mtime'] === $cacheData['storage_mtime']) {
+                            $data['mtime'] = $cacheData['mtime'];
+                            if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
+                                $data['size'] = $cacheData['size'];
+                            }
+                            if ($reuseExisting & self::REUSE_ETAG) {
+                                $data['etag'] = $etag;
+                            }
+                        }
+                        // Only update metadata that has changed
+                        $newData = array_diff_assoc($data, $cacheData->getData());
+                    } else {
+                        $newData = $data;
+                        $fileId = -1;
+                    }
+                    if (!empty($newData)) {
+                        // Reset the checksum if the data has changed
+                        $newData['checksum'] = '';
+                        $data['fileid'] = $this->addToCache($file, $newData, $fileId);
+                    }
+                    if (isset($cacheData['size'])) {
+                        $data['oldSize'] = $cacheData['size'];
+                    } else {
+                        $data['oldSize'] = 0;
+                    }
+
+                    if (isset($cacheData['encrypted'])) {
+                        $data['encrypted'] = $cacheData['encrypted'];
+                    }
+
+                    // post-emit only if it was a file. By that we avoid counting/treating folders as files
+                    if ($data['mimetype'] !== 'httpd/unix-directory') {
+                        $this->emit('\OC\Files\Cache\Scanner', 'postScanFile', array($file, $this->storageId));
+                        \OC_Hook::emit('\OC\Files\Cache\Scanner', 'post_scan_file', array('path' => $file, 'storage' => $this->storageId));
+                    }
+
+                } else {
+                    $this->removeFromCache($file);
+                }
+            } catch (\Exception $e) {
+                if ($lock) {
+                    if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                        $this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+                    }
+                }
+                throw $e;
+            }
+
+            //release the acquired lock
+            if ($lock) {
+                if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                    $this->storage->releaseLock($file, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+                }
+            }
+
+            if ($data && !isset($data['encrypted'])) {
+                $data['encrypted'] = false;
+            }
+            return $data;
+        }
+
+        return null;
+    }
+
+    protected function removeFromCache($path) {
+        \OC_Hook::emit('Scanner', 'removeFromCache', array('file' => $path));
+        $this->emit('\OC\Files\Cache\Scanner', 'removeFromCache', array($path));
+        if ($this->cacheActive) {
+            $this->cache->remove($path);
+        }
+    }
+
+    /**
+     * @param string $path
+     * @param array $data
+     * @param int $fileId
+     * @return int the id of the added file
+     */
+    protected function addToCache($path, $data, $fileId = -1) {
+        if (isset($data['scan_permissions'])) {
+            $data['permissions'] = $data['scan_permissions'];
+        }
+        \OC_Hook::emit('Scanner', 'addToCache', array('file' => $path, 'data' => $data));
+        $this->emit('\OC\Files\Cache\Scanner', 'addToCache', array($path, $this->storageId, $data));
+        if ($this->cacheActive) {
+            if ($fileId !== -1) {
+                $this->cache->update($fileId, $data);
+                return $fileId;
+            } else {
+                return $this->cache->put($path, $data);
+            }
+        } else {
+            return -1;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @param array $data
+     * @param int $fileId
+     */
+    protected function updateCache($path, $data, $fileId = -1) {
+        \OC_Hook::emit('Scanner', 'addToCache', array('file' => $path, 'data' => $data));
+        $this->emit('\OC\Files\Cache\Scanner', 'updateCache', array($path, $this->storageId, $data));
+        if ($this->cacheActive) {
+            if ($fileId !== -1) {
+                $this->cache->update($fileId, $data);
+            } else {
+                $this->cache->put($path, $data);
+            }
+        }
+    }
+
+    /**
+     * scan a folder and all it's children
+     *
+     * @param string $path
+     * @param bool $recursive
+     * @param int $reuse
+     * @param bool $lock set to false to disable getting an additional read lock during scanning
+     * @return array an array of the meta data of the scanned file or folder
+     */
+    public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $lock = true) {
+        if ($reuse === -1) {
+            $reuse = ($recursive === self::SCAN_SHALLOW) ? self::REUSE_ETAG | self::REUSE_SIZE : self::REUSE_ETAG;
+        }
+        if ($lock) {
+            if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                $this->storage->acquireLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
+                $this->storage->acquireLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+            }
+        }
+        $data = $this->scanFile($path, $reuse, -1, null, $lock);
+        if ($data and $data['mimetype'] === 'httpd/unix-directory') {
+            $size = $this->scanChildren($path, $recursive, $reuse, $data['fileid'], $lock);
+            $data['size'] = $size;
+        }
+        if ($lock) {
+            if ($this->storage->instanceOfStorage('\OCP\Files\Storage\ILockingStorage')) {
+                $this->storage->releaseLock($path, ILockingProvider::LOCK_SHARED, $this->lockingProvider);
+                $this->storage->releaseLock('scanner::' . $path, ILockingProvider::LOCK_EXCLUSIVE, $this->lockingProvider);
+            }
+        }
+        return $data;
+    }
+
+    /**
+     * Get the children currently in the cache
+     *
+     * @param int $folderId
+     * @return array[]
+     */
+    protected function getExistingChildren($folderId) {
+        $existingChildren = array();
+        $children = $this->cache->getFolderContentsById($folderId);
+        foreach ($children as $child) {
+            $existingChildren[$child['name']] = $child;
+        }
+        return $existingChildren;
+    }
+
+    /**
+     * Get the children from the storage
+     *
+     * @param string $folder
+     * @return string[]
+     */
+    protected function getNewChildren($folder) {
+        $children = array();
+        if ($dh = $this->storage->opendir($folder)) {
+            if (is_resource($dh)) {
+                while (($file = readdir($dh)) !== false) {
+                    if (!Filesystem::isIgnoredDir($file)) {
+                        $children[] = trim(\OC\Files\Filesystem::normalizePath($file), '/');
+                    }
+                }
+            }
+        }
+        return $children;
+    }
+
+    /**
+     * scan all the files and folders in a folder
+     *
+     * @param string $path
+     * @param bool $recursive
+     * @param int $reuse
+     * @param int $folderId id for the folder to be scanned
+     * @param bool $lock set to false to disable getting an additional read lock during scanning
+     * @return int the size of the scanned folder or -1 if the size is unknown at this stage
+     */
+    protected function scanChildren($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $folderId = null, $lock = true) {
+        if ($reuse === -1) {
+            $reuse = ($recursive === self::SCAN_SHALLOW) ? self::REUSE_ETAG | self::REUSE_SIZE : self::REUSE_ETAG;
+        }
+        $this->emit('\OC\Files\Cache\Scanner', 'scanFolder', array($path, $this->storageId));
+        $size = 0;
+        if (!is_null($folderId)) {
+            $folderId = $this->cache->getId($path);
+        }
+        $childQueue = $this->handleChildren($path, $recursive, $reuse, $folderId, $lock, $size);
+
+        foreach ($childQueue as $child => $childId) {
+            $childSize = $this->scanChildren($child, $recursive, $reuse, $childId, $lock);
+            if ($childSize === -1) {
+                $size = -1;
+            } else if ($size !== -1) {
+                $size += $childSize;
+            }
+        }
+        if ($this->cacheActive) {
+            $this->cache->update($folderId, array('size' => $size));
+        }
+        $this->emit('\OC\Files\Cache\Scanner', 'postScanFolder', array($path, $this->storageId));
+        return $size;
+    }
+
+    private function handleChildren($path, $recursive, $reuse, $folderId, $lock, &$size) {
+        // we put this in it's own function so it cleans up the memory before we start recursing
+        $existingChildren = $this->getExistingChildren($folderId);
+        $newChildren = $this->getNewChildren($path);
+
+        if ($this->useTransactions) {
+            \OC::$server->getDatabaseConnection()->beginTransaction();
+        }
+
+        $exceptionOccurred = false;
+        $childQueue = [];
+        foreach ($newChildren as $file) {
+            $child = $path ? $path . '/' . $file : $file;
+            try {
+                $existingData = isset($existingChildren[$file]) ? $existingChildren[$file] : null;
+                $data = $this->scanFile($child, $reuse, $folderId, $existingData, $lock);
+                if ($data) {
+                    if ($data['mimetype'] === 'httpd/unix-directory' and $recursive === self::SCAN_RECURSIVE) {
+                        $childQueue[$child] = $data['fileid'];
+                    } else if ($data['mimetype'] === 'httpd/unix-directory' and $recursive === self::SCAN_RECURSIVE_INCOMPLETE and $data['size'] === -1) {
+                        // only recurse into folders which aren't fully scanned
+                        $childQueue[$child] = $data['fileid'];
+                    } else if ($data['size'] === -1) {
+                        $size = -1;
+                    } else if ($size !== -1) {
+                        $size += $data['size'];
+                    }
+                }
+            } catch (\Doctrine\DBAL\DBALException $ex) {
+                // might happen if inserting duplicate while a scanning
+                // process is running in parallel
+                // log and ignore
+                if ($this->useTransactions) {
+                    \OC::$server->getDatabaseConnection()->rollback();
+                    \OC::$server->getDatabaseConnection()->beginTransaction();
+                }
+                \OC::$server->getLogger()->logException($ex, [
+                    'message' => 'Exception while scanning file "' . $child . '"',
+                    'level' => \OCP\Util::DEBUG,
+                    'app' => 'core',
+                ]);
+                $exceptionOccurred = true;
+            } catch (\OCP\Lock\LockedException $e) {
+                if ($this->useTransactions) {
+                    \OC::$server->getDatabaseConnection()->rollback();
+                }
+                throw $e;
+            }
+        }
+        $removedChildren = \array_diff(array_keys($existingChildren), $newChildren);
+        foreach ($removedChildren as $childName) {
+            $child = $path ? $path . '/' . $childName : $childName;
+            $this->removeFromCache($child);
+        }
+        if ($this->useTransactions) {
+            \OC::$server->getDatabaseConnection()->commit();
+        }
+        if ($exceptionOccurred) {
+            // It might happen that the parallel scan process has already
+            // inserted mimetypes but those weren't available yet inside the transaction
+            // To make sure to have the updated mime types in such cases,
+            // we reload them here
+            \OC::$server->getMimeTypeLoader()->reset();
+        }
+        return $childQueue;
+    }
+
+    /**
+     * check if the file should be ignored when scanning
+     * NOTE: files with a '.part' extension are ignored as well!
+     *       prevents unfinished put requests to be scanned
+     *
+     * @param string $file
+     * @return boolean
+     */
+    public static function isPartialFile($file) {
+        if (pathinfo($file, PATHINFO_EXTENSION) === 'part') {
+            return true;
+        }
+        if (strpos($file, '.part/') !== false) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * walk over any folders that are not fully scanned yet and scan them
+     */
+    public function backgroundScan() {
+        if (!$this->cache->inCache('')) {
+            $this->runBackgroundScanJob(function () {
+                $this->scan('', self::SCAN_RECURSIVE, self::REUSE_ETAG);
+            }, '');
+        } else {
+            $lastPath = null;
+            while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
+                $this->runBackgroundScanJob(function () use ($path) {
+                    $this->scan($path, self::SCAN_RECURSIVE_INCOMPLETE, self::REUSE_ETAG | self::REUSE_SIZE);
+                }, $path);
+                // FIXME: this won't proceed with the next item, needs revamping of getIncomplete()
+                // to make this possible
+                $lastPath = $path;
+            }
+        }
+    }
+
+    private function runBackgroundScanJob(callable $callback, $path) {
+        try {
+            $callback();
+            \OC_Hook::emit('Scanner', 'correctFolderSize', array('path' => $path));
+            if ($this->cacheActive && $this->cache instanceof Cache) {
+                $this->cache->correctFolderSize($path);
+            }
+        } catch (\OCP\Files\StorageInvalidException $e) {
+            // skip unavailable storages
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            // skip unavailable storages
+        } catch (\OCP\Files\ForbiddenException $e) {
+            // skip forbidden storages
+        } catch (\OCP\Lock\LockedException $e) {
+            // skip unavailable storages
+        }
+    }
+
+    /**
+     * Set whether the cache is affected by scan operations
+     *
+     * @param boolean $active The active state of the cache
+     */
+    public function setCacheActive($active) {
+        $this->cacheActive = $active;
+    }
 }

lib/private/Files/Config/UserMountCache.php

Doc Comments +1 added lines, -1 removed lines

@@ -206,7 +206,7 @@
 	}
 
 	/**
-	 * @param $fileId
+	 * @param integer $fileId
 	 * @return array
 	 * @throws \OCP\Files\NotFoundException
 	 */

Indentation +346 added lines, -346 removed lines

@@ -44,350 +44,350 @@
  * Cache mounts points per user in the cache so we can easilly look them up
  */
 class UserMountCache implements IUserMountCache {
-	/**
-	 * @var IDBConnection
-	 */
-	private $connection;
-
-	/**
-	 * @var IUserManager
-	 */
-	private $userManager;
-
-	/**
-	 * Cached mount info.
-	 * Map of $userId to ICachedMountInfo.
-	 *
-	 * @var ICache
-	 **/
-	private $mountsForUsers;
-
-	/**
-	 * @var ILogger
-	 */
-	private $logger;
-
-	/**
-	 * @var ICache
-	 */
-	private $cacheInfoCache;
-
-	/**
-	 * UserMountCache constructor.
-	 *
-	 * @param IDBConnection $connection
-	 * @param IUserManager $userManager
-	 * @param ILogger $logger
-	 */
-	public function __construct(IDBConnection $connection, IUserManager $userManager, ILogger $logger) {
-		$this->connection = $connection;
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$this->cacheInfoCache = new CappedMemoryCache();
-		$this->mountsForUsers = new CappedMemoryCache();
-	}
-
-	public function registerMounts(IUser $user, array $mounts) {
-		// filter out non-proper storages coming from unit tests
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
-			return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
-		});
-		/** @var ICachedMountInfo[] $newMounts */
-		$newMounts = array_map(function (IMountPoint $mount) use ($user) {
-			// filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
-			if ($mount->getStorageRootId() === -1) {
-				return null;
-			} else {
-				return new LazyStorageMountInfo($user, $mount);
-			}
-		}, $mounts);
-		$newMounts = array_values(array_filter($newMounts));
-
-		$cachedMounts = $this->getMountsForUser($user);
-		$mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
-			// since we are only looking for mounts for a specific user comparing on root id is enough
-			return $mount1->getRootId() - $mount2->getRootId();
-		};
-
-		/** @var ICachedMountInfo[] $addedMounts */
-		$addedMounts = array_udiff($newMounts, $cachedMounts, $mountDiff);
-		/** @var ICachedMountInfo[] $removedMounts */
-		$removedMounts = array_udiff($cachedMounts, $newMounts, $mountDiff);
-
-		$changedMounts = $this->findChangedMounts($newMounts, $cachedMounts);
-
-		foreach ($addedMounts as $mount) {
-			$this->addToCache($mount);
-			$this->mountsForUsers[$user->getUID()][] = $mount;
-		}
-		foreach ($removedMounts as $mount) {
-			$this->removeFromCache($mount);
-			$index = array_search($mount, $this->mountsForUsers[$user->getUID()]);
-			unset($this->mountsForUsers[$user->getUID()][$index]);
-		}
-		foreach ($changedMounts as $mount) {
-			$this->updateCachedMount($mount);
-		}
-	}
-
-	/**
-	 * @param ICachedMountInfo[] $newMounts
-	 * @param ICachedMountInfo[] $cachedMounts
-	 * @return ICachedMountInfo[]
-	 */
-	private function findChangedMounts(array $newMounts, array $cachedMounts) {
-		$changed = [];
-		foreach ($newMounts as $newMount) {
-			foreach ($cachedMounts as $cachedMount) {
-				if (
-					$newMount->getRootId() === $cachedMount->getRootId() &&
-					(
-						$newMount->getMountPoint() !== $cachedMount->getMountPoint() ||
-						$newMount->getStorageId() !== $cachedMount->getStorageId() ||
-						$newMount->getMountId() !== $cachedMount->getMountId()
-					)
-				) {
-					$changed[] = $newMount;
-				}
-			}
-		}
-		return $changed;
-	}
-
-	private function addToCache(ICachedMountInfo $mount) {
-		if ($mount->getStorageId() !== -1) {
-			$this->connection->insertIfNotExist('*PREFIX*mounts', [
-				'storage_id' => $mount->getStorageId(),
-				'root_id' => $mount->getRootId(),
-				'user_id' => $mount->getUser()->getUID(),
-				'mount_point' => $mount->getMountPoint(),
-				'mount_id' => $mount->getMountId()
-			], ['root_id', 'user_id']);
-		} else {
-			// in some cases this is legitimate, like orphaned shares
-			$this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
-		}
-	}
-
-	private function updateCachedMount(ICachedMountInfo $mount) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->update('mounts')
-			->set('storage_id', $builder->createNamedParameter($mount->getStorageId()))
-			->set('mount_point', $builder->createNamedParameter($mount->getMountPoint()))
-			->set('mount_id', $builder->createNamedParameter($mount->getMountId(), IQueryBuilder::PARAM_INT))
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
-			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
-
-		$query->execute();
-	}
-
-	private function removeFromCache(ICachedMountInfo $mount) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
-			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	private function dbRowToMountInfo(array $row) {
-		$user = $this->userManager->get($row['user_id']);
-		if (is_null($user)) {
-			return null;
-		}
-		$mount_id = $row['mount_id'];
-		if (!is_null($mount_id)) {
-			$mount_id = (int) $mount_id;
-		}
-		return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $mount_id, isset($row['path']) ? $row['path'] : '');
-	}
-
-	/**
-	 * @param IUser $user
-	 * @return ICachedMountInfo[]
-	 */
-	public function getMountsForUser(IUser $user) {
-		if (!isset($this->mountsForUsers[$user->getUID()])) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-				->from('mounts', 'm')
-				->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
-				->where($builder->expr()->eq('user_id', $builder->createPositionalParameter($user->getUID())));
-
-			$rows = $query->execute()->fetchAll();
-
-			$this->mountsForUsers[$user->getUID()] = array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-		}
-		return $this->mountsForUsers[$user->getUID()];
-	}
-
-	/**
-	 * @param int $numericStorageId
-	 * @param string|null $user limit the results to a single user
-	 * @return CachedMountInfo[]
-	 */
-	public function getMountsForStorageId($numericStorageId, $user = null) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
-			->where($builder->expr()->eq('storage_id', $builder->createPositionalParameter($numericStorageId, IQueryBuilder::PARAM_INT)));
-
-		if ($user) {
-			$query->andWhere($builder->expr()->eq('user_id', $builder->createPositionalParameter($user)));
-		}
-
-		$rows = $query->execute()->fetchAll();
-
-		return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-	}
-
-	/**
-	 * @param int $rootFileId
-	 * @return CachedMountInfo[]
-	 */
-	public function getMountsForRootId($rootFileId) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
-			->where($builder->expr()->eq('root_id', $builder->createPositionalParameter($rootFileId, IQueryBuilder::PARAM_INT)));
-
-		$rows = $query->execute()->fetchAll();
-
-		return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-	}
-
-	/**
-	 * @param $fileId
-	 * @return array
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	private function getCacheInfoFromFileId($fileId) {
-		if (!isset($this->cacheInfoCache[$fileId])) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->select('storage', 'path', 'mimetype')
-				->from('filecache')
-				->where($builder->expr()->eq('fileid', $builder->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
-
-			$row = $query->execute()->fetch();
-			if (is_array($row)) {
-				$this->cacheInfoCache[$fileId] = [
-					(int)$row['storage'],
-					$row['path'],
-					(int)$row['mimetype']
-				];
-			} else {
-				throw new NotFoundException('File with id "' . $fileId . '" not found');
-			}
-		}
-		return $this->cacheInfoCache[$fileId];
-	}
-
-	/**
-	 * @param int $fileId
-	 * @param string|null $user optionally restrict the results to a single user
-	 * @return ICachedMountFileInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForFileId($fileId, $user = null) {
-		try {
-			list($storageId, $internalPath) = $this->getCacheInfoFromFileId($fileId);
-		} catch (NotFoundException $e) {
-			return [];
-		}
-		$mountsForStorage = $this->getMountsForStorageId($storageId, $user);
-
-		// filter mounts that are from the same storage but a different directory
-		$filteredMounts = array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
-			if ($fileId === $mount->getRootId()) {
-				return true;
-			}
-			$internalMountPath = $mount->getRootInternalPath();
-
-			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
-		});
-
-		return array_map(function (ICachedMountInfo $mount) use ($internalPath) {
-			return new CachedMountFileInfo(
-				$mount->getUser(),
-				$mount->getStorageId(),
-				$mount->getRootId(),
-				$mount->getMountPoint(),
-				$mount->getMountId(),
-				$mount->getRootInternalPath(),
-				$internalPath
-			);
-		}, $filteredMounts);
-	}
-
-	/**
-	 * Remove all cached mounts for a user
-	 *
-	 * @param IUser $user
-	 */
-	public function removeUserMounts(IUser $user) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
-		$query->execute();
-	}
-
-	public function removeUserStorageMount($storageId, $userId) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
-			->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	public function remoteStorageMounts($storageId) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	/**
-	 * @param array $users
-	 * @return array
-	 * @suppress SqlInjectionChecker
-	 */
-	public function getUsedSpaceForUsers(array $users) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$slash = $builder->createNamedParameter('/');
-
-		$mountPoint = $builder->func()->concat(
-			$builder->func()->concat($slash, 'user_id'),
-			$slash
-		);
-
-		$userIds = array_map(function (IUser $user) {
-			return $user->getUID();
-		}, $users);
-
-		$query = $builder->select('m.user_id', 'f.size')
-			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f',
-				$builder->expr()->andX(
-					$builder->expr()->eq('m.storage_id', 'f.storage'),
-					$builder->expr()->eq('f.path', $builder->createNamedParameter('files'))
-				))
-			->where($builder->expr()->eq('m.mount_point', $mountPoint))
-			->andWhere($builder->expr()->in('m.user_id', $builder->createNamedParameter($userIds, IQueryBuilder::PARAM_STR_ARRAY)));
-
-		$result = $query->execute();
-
-		$results = [];
-		while ($row = $result->fetch()) {
-			$results[$row['user_id']] = $row['size'];
-		}
-		$result->closeCursor();
-		return $results;
-	}
+    /**
+     * @var IDBConnection
+     */
+    private $connection;
+
+    /**
+     * @var IUserManager
+     */
+    private $userManager;
+
+    /**
+     * Cached mount info.
+     * Map of $userId to ICachedMountInfo.
+     *
+     * @var ICache
+     **/
+    private $mountsForUsers;
+
+    /**
+     * @var ILogger
+     */
+    private $logger;
+
+    /**
+     * @var ICache
+     */
+    private $cacheInfoCache;
+
+    /**
+     * UserMountCache constructor.
+     *
+     * @param IDBConnection $connection
+     * @param IUserManager $userManager
+     * @param ILogger $logger
+     */
+    public function __construct(IDBConnection $connection, IUserManager $userManager, ILogger $logger) {
+        $this->connection = $connection;
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        $this->cacheInfoCache = new CappedMemoryCache();
+        $this->mountsForUsers = new CappedMemoryCache();
+    }
+
+    public function registerMounts(IUser $user, array $mounts) {
+        // filter out non-proper storages coming from unit tests
+        $mounts = array_filter($mounts, function (IMountPoint $mount) {
+            return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
+        });
+        /** @var ICachedMountInfo[] $newMounts */
+        $newMounts = array_map(function (IMountPoint $mount) use ($user) {
+            // filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
+            if ($mount->getStorageRootId() === -1) {
+                return null;
+            } else {
+                return new LazyStorageMountInfo($user, $mount);
+            }
+        }, $mounts);
+        $newMounts = array_values(array_filter($newMounts));
+
+        $cachedMounts = $this->getMountsForUser($user);
+        $mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
+            // since we are only looking for mounts for a specific user comparing on root id is enough
+            return $mount1->getRootId() - $mount2->getRootId();
+        };
+
+        /** @var ICachedMountInfo[] $addedMounts */
+        $addedMounts = array_udiff($newMounts, $cachedMounts, $mountDiff);
+        /** @var ICachedMountInfo[] $removedMounts */
+        $removedMounts = array_udiff($cachedMounts, $newMounts, $mountDiff);
+
+        $changedMounts = $this->findChangedMounts($newMounts, $cachedMounts);
+
+        foreach ($addedMounts as $mount) {
+            $this->addToCache($mount);
+            $this->mountsForUsers[$user->getUID()][] = $mount;
+        }
+        foreach ($removedMounts as $mount) {
+            $this->removeFromCache($mount);
+            $index = array_search($mount, $this->mountsForUsers[$user->getUID()]);
+            unset($this->mountsForUsers[$user->getUID()][$index]);
+        }
+        foreach ($changedMounts as $mount) {
+            $this->updateCachedMount($mount);
+        }
+    }
+
+    /**
+     * @param ICachedMountInfo[] $newMounts
+     * @param ICachedMountInfo[] $cachedMounts
+     * @return ICachedMountInfo[]
+     */
+    private function findChangedMounts(array $newMounts, array $cachedMounts) {
+        $changed = [];
+        foreach ($newMounts as $newMount) {
+            foreach ($cachedMounts as $cachedMount) {
+                if (
+                    $newMount->getRootId() === $cachedMount->getRootId() &&
+                    (
+                        $newMount->getMountPoint() !== $cachedMount->getMountPoint() ||
+                        $newMount->getStorageId() !== $cachedMount->getStorageId() ||
+                        $newMount->getMountId() !== $cachedMount->getMountId()
+                    )
+                ) {
+                    $changed[] = $newMount;
+                }
+            }
+        }
+        return $changed;
+    }
+
+    private function addToCache(ICachedMountInfo $mount) {
+        if ($mount->getStorageId() !== -1) {
+            $this->connection->insertIfNotExist('*PREFIX*mounts', [
+                'storage_id' => $mount->getStorageId(),
+                'root_id' => $mount->getRootId(),
+                'user_id' => $mount->getUser()->getUID(),
+                'mount_point' => $mount->getMountPoint(),
+                'mount_id' => $mount->getMountId()
+            ], ['root_id', 'user_id']);
+        } else {
+            // in some cases this is legitimate, like orphaned shares
+            $this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
+        }
+    }
+
+    private function updateCachedMount(ICachedMountInfo $mount) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->update('mounts')
+            ->set('storage_id', $builder->createNamedParameter($mount->getStorageId()))
+            ->set('mount_point', $builder->createNamedParameter($mount->getMountPoint()))
+            ->set('mount_id', $builder->createNamedParameter($mount->getMountId(), IQueryBuilder::PARAM_INT))
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
+            ->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
+
+        $query->execute();
+    }
+
+    private function removeFromCache(ICachedMountInfo $mount) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
+            ->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    private function dbRowToMountInfo(array $row) {
+        $user = $this->userManager->get($row['user_id']);
+        if (is_null($user)) {
+            return null;
+        }
+        $mount_id = $row['mount_id'];
+        if (!is_null($mount_id)) {
+            $mount_id = (int) $mount_id;
+        }
+        return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $mount_id, isset($row['path']) ? $row['path'] : '');
+    }
+
+    /**
+     * @param IUser $user
+     * @return ICachedMountInfo[]
+     */
+    public function getMountsForUser(IUser $user) {
+        if (!isset($this->mountsForUsers[$user->getUID()])) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+                ->from('mounts', 'm')
+                ->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
+                ->where($builder->expr()->eq('user_id', $builder->createPositionalParameter($user->getUID())));
+
+            $rows = $query->execute()->fetchAll();
+
+            $this->mountsForUsers[$user->getUID()] = array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+        }
+        return $this->mountsForUsers[$user->getUID()];
+    }
+
+    /**
+     * @param int $numericStorageId
+     * @param string|null $user limit the results to a single user
+     * @return CachedMountInfo[]
+     */
+    public function getMountsForStorageId($numericStorageId, $user = null) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+            ->from('mounts', 'm')
+            ->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
+            ->where($builder->expr()->eq('storage_id', $builder->createPositionalParameter($numericStorageId, IQueryBuilder::PARAM_INT)));
+
+        if ($user) {
+            $query->andWhere($builder->expr()->eq('user_id', $builder->createPositionalParameter($user)));
+        }
+
+        $rows = $query->execute()->fetchAll();
+
+        return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+    }
+
+    /**
+     * @param int $rootFileId
+     * @return CachedMountInfo[]
+     */
+    public function getMountsForRootId($rootFileId) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+            ->from('mounts', 'm')
+            ->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
+            ->where($builder->expr()->eq('root_id', $builder->createPositionalParameter($rootFileId, IQueryBuilder::PARAM_INT)));
+
+        $rows = $query->execute()->fetchAll();
+
+        return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+    }
+
+    /**
+     * @param $fileId
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    private function getCacheInfoFromFileId($fileId) {
+        if (!isset($this->cacheInfoCache[$fileId])) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->select('storage', 'path', 'mimetype')
+                ->from('filecache')
+                ->where($builder->expr()->eq('fileid', $builder->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
+
+            $row = $query->execute()->fetch();
+            if (is_array($row)) {
+                $this->cacheInfoCache[$fileId] = [
+                    (int)$row['storage'],
+                    $row['path'],
+                    (int)$row['mimetype']
+                ];
+            } else {
+                throw new NotFoundException('File with id "' . $fileId . '" not found');
+            }
+        }
+        return $this->cacheInfoCache[$fileId];
+    }
+
+    /**
+     * @param int $fileId
+     * @param string|null $user optionally restrict the results to a single user
+     * @return ICachedMountFileInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForFileId($fileId, $user = null) {
+        try {
+            list($storageId, $internalPath) = $this->getCacheInfoFromFileId($fileId);
+        } catch (NotFoundException $e) {
+            return [];
+        }
+        $mountsForStorage = $this->getMountsForStorageId($storageId, $user);
+
+        // filter mounts that are from the same storage but a different directory
+        $filteredMounts = array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
+            if ($fileId === $mount->getRootId()) {
+                return true;
+            }
+            $internalMountPath = $mount->getRootInternalPath();
+
+            return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
+        });
+
+        return array_map(function (ICachedMountInfo $mount) use ($internalPath) {
+            return new CachedMountFileInfo(
+                $mount->getUser(),
+                $mount->getStorageId(),
+                $mount->getRootId(),
+                $mount->getMountPoint(),
+                $mount->getMountId(),
+                $mount->getRootInternalPath(),
+                $internalPath
+            );
+        }, $filteredMounts);
+    }
+
+    /**
+     * Remove all cached mounts for a user
+     *
+     * @param IUser $user
+     */
+    public function removeUserMounts(IUser $user) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
+        $query->execute();
+    }
+
+    public function removeUserStorageMount($storageId, $userId) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
+            ->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    public function remoteStorageMounts($storageId) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    /**
+     * @param array $users
+     * @return array
+     * @suppress SqlInjectionChecker
+     */
+    public function getUsedSpaceForUsers(array $users) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $slash = $builder->createNamedParameter('/');
+
+        $mountPoint = $builder->func()->concat(
+            $builder->func()->concat($slash, 'user_id'),
+            $slash
+        );
+
+        $userIds = array_map(function (IUser $user) {
+            return $user->getUID();
+        }, $users);
+
+        $query = $builder->select('m.user_id', 'f.size')
+            ->from('mounts', 'm')
+            ->innerJoin('m', 'filecache', 'f',
+                $builder->expr()->andX(
+                    $builder->expr()->eq('m.storage_id', 'f.storage'),
+                    $builder->expr()->eq('f.path', $builder->createNamedParameter('files'))
+                ))
+            ->where($builder->expr()->eq('m.mount_point', $mountPoint))
+            ->andWhere($builder->expr()->in('m.user_id', $builder->createNamedParameter($userIds, IQueryBuilder::PARAM_STR_ARRAY)));
+
+        $result = $query->execute();
+
+        $results = [];
+        while ($row = $result->fetch()) {
+            $results[$row['user_id']] = $row['size'];
+        }
+        $result->closeCursor();
+        return $results;
+    }
 }

Spacing +12 added lines, -12 removed lines

@@ -89,11 +89,11 @@ 
 
 	public function registerMounts(IUser $user, array $mounts) {
 		// filter out non-proper storages coming from unit tests
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
+		$mounts = array_filter($mounts, function(IMountPoint $mount) {
 			return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
 		});
 		/** @var ICachedMountInfo[] $newMounts */
-		$newMounts = array_map(function (IMountPoint $mount) use ($user) {
+		$newMounts = array_map(function(IMountPoint $mount) use ($user) {
 			// filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
 			if ($mount->getStorageRootId() === -1) {
 				return null;
@@ -104,7 +104,7 @@ 
 		$newMounts = array_values(array_filter($newMounts));
 
 		$cachedMounts = $this->getMountsForUser($user);
-		$mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
+		$mountDiff = function(ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
 			// since we are only looking for mounts for a specific user comparing on root id is enough
 			return $mount1->getRootId() - $mount2->getRootId();
 		};
@@ -165,7 +165,7 @@ 
 			], ['root_id', 'user_id']);
 		} else {
 			// in some cases this is legitimate, like orphaned shares
-			$this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
+			$this->logger->debug('Could not get storage info for mount at '.$mount->getMountPoint());
 		}
 	}
 
@@ -200,7 +200,7 @@ 
 		if (!is_null($mount_id)) {
 			$mount_id = (int) $mount_id;
 		}
-		return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $mount_id, isset($row['path']) ? $row['path'] : '');
+		return new CachedMountInfo($user, (int) $row['storage_id'], (int) $row['root_id'], $row['mount_point'], $mount_id, isset($row['path']) ? $row['path'] : '');
 	}
 
 	/**
@@ -274,12 +274,12 @@ 
 			$row = $query->execute()->fetch();
 			if (is_array($row)) {
 				$this->cacheInfoCache[$fileId] = [
-					(int)$row['storage'],
+					(int) $row['storage'],
 					$row['path'],
-					(int)$row['mimetype']
+					(int) $row['mimetype']
 				];
 			} else {
-				throw new NotFoundException('File with id "' . $fileId . '" not found');
+				throw new NotFoundException('File with id "'.$fileId.'" not found');
 			}
 		}
 		return $this->cacheInfoCache[$fileId];
@@ -300,16 +300,16 @@ 
 		$mountsForStorage = $this->getMountsForStorageId($storageId, $user);
 
 		// filter mounts that are from the same storage but a different directory
-		$filteredMounts = array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
+		$filteredMounts = array_filter($mountsForStorage, function(ICachedMountInfo $mount) use ($internalPath, $fileId) {
 			if ($fileId === $mount->getRootId()) {
 				return true;
 			}
 			$internalMountPath = $mount->getRootInternalPath();
 
-			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
+			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath.'/';
 		});
 
-		return array_map(function (ICachedMountInfo $mount) use ($internalPath) {
+		return array_map(function(ICachedMountInfo $mount) use ($internalPath) {
 			return new CachedMountFileInfo(
 				$mount->getUser(),
 				$mount->getStorageId(),
@@ -367,7 +367,7 @@ 
 			$slash
 		);
 
-		$userIds = array_map(function (IUser $user) {
+		$userIds = array_map(function(IUser $user) {
 			return $user->getUID();
 		}, $users);