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<?php |
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/* |
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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* |
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace App\Services\Misc; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Platforms\AbstractMySQLPlatform; |
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use Doctrine\DBAL\Platforms\SqlitePlatform; |
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use Doctrine\ORM\EntityManagerInterface; |
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/** |
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* This service provides db independent information about the database. |
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*/ |
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class DBInfoHelper |
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{ |
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protected Connection $connection; |
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protected EntityManagerInterface $entityManager; |
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public function __construct(EntityManagerInterface $entityManager) |
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{ |
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$this->entityManager = $entityManager; |
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$this->connection = $entityManager->getConnection(); |
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} |
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/** |
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* Returns the database type of the used database. |
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* @return string|null Returns 'mysql' for MySQL/MariaDB and 'sqlite' for SQLite. Returns null if unknown type |
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*/ |
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public function getDatabaseType(): ?string |
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{ |
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if ($this->connection->getDatabasePlatform() instanceof AbstractMySQLPlatform) { |
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return 'mysql'; |
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} |
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if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) { |
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return 'sqlite'; |
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} |
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return null; |
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} |
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/** |
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* Returns the database version of the used database. |
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* @return string|null |
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* @throws \Doctrine\DBAL\Exception |
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*/ |
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public function getDatabaseVersion(): ?string |
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{ |
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if ($this->connection->getDatabasePlatform() instanceof AbstractMySQLPlatform) { |
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return $this->connection->fetchOne('SELECT VERSION()'); |
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} |
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if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) { |
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return $this->connection->fetchOne('SELECT sqlite_version()'); |
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} |
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return null; |
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} |
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/** |
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* Returns the database size in bytes. |
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* @return int|null The database size in bytes or null if unknown |
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* @throws \Doctrine\DBAL\Exception |
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*/ |
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public function getDatabaseSize(): ?int |
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{ |
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if ($this->connection->getDatabasePlatform() instanceof AbstractMySQLPlatform) { |
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try { |
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return $this->connection->fetchOne('SELECT SUM(data_length + index_length) FROM information_schema.TABLES WHERE table_schema = DATABASE()'); |
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} catch (\Doctrine\DBAL\Exception $e) { |
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return null; |
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} |
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} |
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if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) { |
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try { |
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return $this->connection->fetchOne('SELECT page_count * page_size as size FROM pragma_page_count(), pragma_page_size();'); |
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} catch (\Doctrine\DBAL\Exception $e) { |
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return null; |
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} |
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} |
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return null; |
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} |
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} |
Part-DB /
Part-DB-symfony
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excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths