Uses early returns.

To improve code readability. Signed-off-by: Faraz Samapoor <fsa@adlas.at>
nextcloud · Jan 3, 2024 · e5e9aed · e5e9aed
1 parent f6b76af
commit e5e9aed
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Showing 4 changed files with 124 additions and 101 deletions.
diff --git a/apps/files_trashbin/lib/Command/CleanUp.php b/apps/files_trashbin/lib/Command/CleanUp.php
@@ -65,40 +65,48 @@ protected function configure(): void {
 	protected function execute(InputInterface $input, OutputInterface $output): int {
 		$users = $input->getArgument('user_id');
 		$verbose = $input->getOption('verbose');
+
+		if ((empty($users)) and (!$input->getOption('all-users'))) {
+			throw new InvalidOptionException('Either specify a user_id or --all-users');
+		}
+
 		if ((!empty($users)) and ($input->getOption('all-users'))) {
 			throw new InvalidOptionException('Either specify a user_id or --all-users');
-		} elseif (!empty($users)) {
+		}
+
+		if (!empty($users)) {
 			foreach ($users as $user) {
-				if ($this->userManager->userExists($user)) {
-					$output->writeln("Remove deleted files of   <info>$user</info>");
-					$this->removeDeletedFiles($user, $output, $verbose);
-				} else {
+				if (!$this->userManager->userExists($user)) {
 					$output->writeln("<error>Unknown user $user</error>");
 					return self::FAILURE;
 				}
+
+				$output->writeln("Remove deleted files of   <info>$user</info>");
+				$this->removeDeletedFiles($user, $output, $verbose);
 			}
-		} elseif ($input->getOption('all-users')) {
-			$output->writeln('Remove deleted files for all users');
-			foreach ($this->userManager->getBackends() as $backend) {
-				$name = get_class($backend);
-				if ($backend instanceof IUserBackend) {
-					$name = $backend->getBackendName();
-				}
-				$output->writeln("Remove deleted files for users on backend <info>$name</info>");
-				$limit = 500;
-				$offset = 0;
-				do {
-					$users = $backend->getUsers('', $limit, $offset);
-					foreach ($users as $user) {
-						$output->writeln("   <info>$user</info>");
-						$this->removeDeletedFiles($user, $output, $verbose);
-					}
-					$offset += $limit;
-				} while (count($users) >= $limit);
+
+			return self::SUCCESS;
+		}
+
+		$output->writeln('Remove deleted files for all users');
+		foreach ($this->userManager->getBackends() as $backend) {
+			$name = get_class($backend);
+			if ($backend instanceof IUserBackend) {
+				$name = $backend->getBackendName();
 			}
-		} else {
-			throw new InvalidOptionException('Either specify a user_id or --all-users');
+			$output->writeln("Remove deleted files for users on backend <info>$name</info>");
+			$limit = 500;
+			$offset = 0;
+			do {
+				$users = $backend->getUsers('', $limit, $offset);
+				foreach ($users as $user) {
+					$output->writeln("   <info>$user</info>");
+					$this->removeDeletedFiles($user, $output, $verbose);
+				}
+				$offset += $limit;
+			} while (count($users) >= $limit);
 		}
+
 		return self::SUCCESS;
 	}
 
@@ -109,26 +117,29 @@ protected function removeDeletedFiles(string $uid, OutputInterface $output, bool
 		\OC_Util::tearDownFS();
 		\OC_Util::setupFS($uid);
 		$path = '/' . $uid . '/files_trashbin';
-		if ($this->rootFolder->nodeExists($path)) {
-			$node = $this->rootFolder->get($path);
 
-			if ($verbose) {
-				$output->writeln("Deleting <info>" . \OC_Helper::humanFileSize($node->getSize()) . "</info> in trash for <info>$uid</info>.");
-			}
-			$node->delete();
-			if ($this->rootFolder->nodeExists($path)) {
-				$output->writeln("<error>Trash folder sill exists after attempting to delete it</error>");
-				return;
-			}
-			$query = $this->dbConnection->getQueryBuilder();
-			$query->delete('files_trash')
-				->where($query->expr()->eq('user', $query->createParameter('uid')))
-				->setParameter('uid', $uid);
-			$query->execute();
-		} else {
+		if (!$this->rootFolder->nodeExists($path)) {
 			if ($verbose) {
 				$output->writeln("No trash found for <info>$uid</info>");
 			}
+
+			return;
+		}
+
+		$node = $this->rootFolder->get($path);
+
+		if ($verbose) {
+			$output->writeln("Deleting <info>" . \OC_Helper::humanFileSize($node->getSize()) . "</info> in trash for <info>$uid</info>.");
+		}
+		$node->delete();
+		if ($this->rootFolder->nodeExists($path)) {
+			$output->writeln("<error>Trash folder sill exists after attempting to delete it</error>");
+			return;
 		}
+		$query = $this->dbConnection->getQueryBuilder();
+		$query->delete('files_trash')
+			->where($query->expr()->eq('user', $query->createParameter('uid')))
+			->setParameter('uid', $uid);
+		$query->execute();
 	}
 }
diff --git a/apps/files_trashbin/lib/Command/ExpireTrash.php b/apps/files_trashbin/lib/Command/ExpireTrash.php
@@ -65,25 +65,28 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$users = $input->getArgument('user_id');
 		if (!empty($users)) {
 			foreach ($users as $user) {
-				if ($this->userManager->userExists($user)) {
-					$output->writeln("Remove deleted files of   <info>$user</info>");
-					$userObject = $this->userManager->get($user);
-					$this->expireTrashForUser($userObject);
-				} else {
+				if (! $this->userManager->userExists($user)) {
 					$output->writeln("<error>Unknown user $user</error>");
 					return self::FAILURE;
 				}
+
+				$output->writeln("Remove deleted files of   <info>$user</info>");
+				$userObject = $this->userManager->get($user);
+				$this->expireTrashForUser($userObject);
 			}
-		} else {
-			$p = new ProgressBar($output);
-			$p->start();
-			$this->userManager->callForSeenUsers(function (IUser $user) use ($p) {
-				$p->advance();
-				$this->expireTrashForUser($user);
-			});
-			$p->finish();
-			$output->writeln('');
+
+			return self::SUCCESS;
 		}
+
+		$p = new ProgressBar($output);
+		$p->start();
+		$this->userManager->callForSeenUsers(function (IUser $user) use ($p) {
+			$p->advance();
+			$this->expireTrashForUser($user);
+		});
+		$p->finish();
+		$output->writeln('');
+
 		return self::SUCCESS;
 	}
 

diff --git a/apps/files_trashbin/lib/Command/RestoreAllFiles.php b/apps/files_trashbin/lib/Command/RestoreAllFiles.php
@@ -136,6 +136,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		} else {
 			throw new InvalidOptionException('Either specify a user_id or --all-users');
 		}
+
 		return self::SUCCESS;
 	}
 

diff --git a/apps/files_trashbin/lib/Command/Size.php b/apps/files_trashbin/lib/Command/Size.php
@@ -61,24 +61,27 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$user = $input->getOption('user');
 		$size = $input->getArgument('size');
 
-		if ($size) {
-			$parsedSize = \OC_Helper::computerFileSize($size);
-			if ($parsedSize === false) {
-				$output->writeln("<error>Failed to parse input size</error>");
-				return self::FAILURE;
-			}
-			if ($user) {
-				$this->config->setUserValue($user, 'files_trashbin', 'trashbin_size', (string)$parsedSize);
-				$this->commandBus->push(new Expire($user));
-			} else {
-				$this->config->setAppValue('files_trashbin', 'trashbin_size', (string)$parsedSize);
-				$output->writeln("<info>Warning: changing the default trashbin size will automatically trigger cleanup of existing trashbins,</info>");
-				$output->writeln("<info>a users trashbin can exceed the configured size until they move a new file to the trashbin.</info>");
-			}
-		} else {
+		if (!$size) {
 			$this->printTrashbinSize($input, $output, $user);
+			return self::SUCCESS;
+		}
+
+		$parsedSize = \OC_Helper::computerFileSize($size);
+		if ($parsedSize === false) {
+			$output->writeln("<error>Failed to parse input size</error>");
+			return self::FAILURE;
 		}
 
+		if ($user) {
+			$this->config->setUserValue($user, 'files_trashbin', 'trashbin_size', (string)$parsedSize);
+			$this->commandBus->push(new Expire($user));
+			return self::SUCCESS;
+		}
+
+		$this->config->setAppValue('files_trashbin', 'trashbin_size', (string)$parsedSize);
+		$output->writeln("<info>Warning: changing the default trashbin size will automatically trigger cleanup of existing trashbins,</info>");
+		$output->writeln("<info>a users trashbin can exceed the configured size until they move a new file to the trashbin.</info>");
+
 		return self::SUCCESS;
 	}
 
@@ -101,40 +104,45 @@ private function printTrashbinSize(InputInterface $input, OutputInterface $outpu
 
 			if ($input->getOption('output') == self::OUTPUT_FORMAT_PLAIN) {
 				$output->writeln($userHumanSize);
-			} else {
-				$userValue = ($userSize < 0) ? 'default' : $userSize;
-				$globalValue = ($globalSize < 0) ? 'default' : $globalSize;
-				$this->writeArrayInOutputFormat($input, $output, [
-					'user_size' => $userValue,
-					'global_size' => $globalValue,
-					'effective_size' => ($userSize < 0) ? $globalValue : $userValue,
-				]);
+				return;
 			}
-		} else {
-			$users = [];
-			$this->userManager->callForSeenUsers(function (IUser $user) use (&$users) {
-				$users[] = $user->getUID();
-			});
-			$userValues = $this->config->getUserValueForUsers('files_trashbin', 'trashbin_size', $users);
 
-			if ($input->getOption('output') == self::OUTPUT_FORMAT_PLAIN) {
-				$output->writeln("Default size: $globalHumanSize");
-				$output->writeln("");
-				if (count($userValues)) {
-					$output->writeln("Per-user sizes:");
-					$this->writeArrayInOutputFormat($input, $output, array_map(function ($size) {
-						return \OC_Helper::humanFileSize($size);
-					}, $userValues));
-				} else {
-					$output->writeln("No per-user sizes configured");
-				}
-			} else {
-				$globalValue = ($globalSize < 0) ? 'default' : $globalSize;
-				$this->writeArrayInOutputFormat($input, $output, [
-					'global_size' => $globalValue,
-					'user_sizes' => $userValues,
-				]);
+			$userValue = ($userSize < 0) ? 'default' : $userSize;
+			$globalValue = ($globalSize < 0) ? 'default' : $globalSize;
+			$this->writeArrayInOutputFormat($input, $output, [
+				'user_size' => $userValue,
+				'global_size' => $globalValue,
+				'effective_size' => ($userSize < 0) ? $globalValue : $userValue,
+			]);
+			return;
+		}
+
+		$users = [];
+		$this->userManager->callForSeenUsers(function (IUser $user) use (&$users) {
+			$users[] = $user->getUID();
+		});
+		$userValues = $this->config->getUserValueForUsers('files_trashbin', 'trashbin_size', $users);
+
+		if ($input->getOption('output') == self::OUTPUT_FORMAT_PLAIN) {
+			$output->writeln("Default size: $globalHumanSize");
+			$output->writeln("");
+
+			if (!count($userValues)) {
+				$output->writeln("No per-user sizes configured");
+				return;
 			}
+
+			$output->writeln("Per-user sizes:");
+			$this->writeArrayInOutputFormat($input, $output, array_map(function ($size) {
+				return \OC_Helper::humanFileSize($size);
+			}, $userValues));
+			return;
 		}
+
+		$globalValue = ($globalSize < 0) ? 'default' : $globalSize;
+		$this->writeArrayInOutputFormat($input, $output, [
+			'global_size' => $globalValue,
+			'user_sizes' => $userValues,
+		]);
 	}
 }