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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2023 webtrees development team |
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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 General Public License as published by |
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* 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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* 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 General Public License for more details. |
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* You should have received a copy of the GNU 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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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Http\Middleware; |
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use Doctrine\DBAL\Driver\AbstractMySQLDriver; |
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use Fisharebest\Webtrees\DB; |
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use Fisharebest\Webtrees\DB\WebtreesSchema; |
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use Fisharebest\Webtrees\Services\MigrationService; |
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use Fisharebest\Webtrees\Webtrees; |
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use PDO; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Throwable; |
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use function array_map; |
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use function implode; |
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<<<<<<< HEAD |
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======= |
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use function microtime; |
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>>>>>>> cbed0ac0da (Create a new database abstraction layer) |
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use function str_contains; |
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use function usort; |
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/** |
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* Middleware to update the database automatically, after an upgrade. |
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*/ |
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class UpdateDatabaseSchema implements MiddlewareInterface |
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{ |
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private MigrationService $migration_service; |
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/** |
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* @param MigrationService $migration_service |
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*/ |
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public function __construct(MigrationService $migration_service) |
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{ |
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$this->migration_service = $migration_service; |
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} |
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/** |
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* Update the database schema, if necessary. |
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* |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$this->migration_service |
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->updateSchema('\Fisharebest\Webtrees\Schema', 'WT_SCHEMA_VERSION', Webtrees::SCHEMA_VERSION); |
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$platform = DB::getDBALConnection()->getDatabasePlatform(); |
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$platform->registerDoctrineTypeMapping(dbType: 'enum', doctrineType: 'string'); |
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$schema_manager = DB::getDBALConnection()->createSchemaManager(); |
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$comparator = $schema_manager->createComparator(); |
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$source = $schema_manager->introspectSchema(); |
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$target = WebtreesSchema::schema(); |
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// doctrine/dbal 4.0 does not have the concept of "saveSQL" |
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foreach ($source->getTables() as $table) { |
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if (!$target->hasTable($table->getName())) { |
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$source->dropTable($table->getName()); |
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} |
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} |
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<<<<<<< HEAD |
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$schema_diff = $comparator->compareSchemas(oldSchema: $source, newSchema: $target); |
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$queries = $platform->getAlterSchemaSQL($schema_diff); |
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foreach ($target->getTables() as $table) { |
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foreach ($table->getForeignKeys() as $foreign_key) { |
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// Cannot do this with self-referencing tables |
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if ($table->getName() !== $foreign_key->getForeignTableName()) { |
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$queries[] = |
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'DELETE FROM ' . $table->getName() . |
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' WHERE (' . implode(', ', $foreign_key->getLocalColumns()) . ')' . |
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' NOT IN (' . |
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' SELECT ' . implode(', ', $foreign_key->getForeignColumns()) . ' FROM ' . $foreign_key->getForeignTableName() . |
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' WHERE ' . implode(' AND ', array_map(static fn (string $col): string => $col . ' IS NOT NULL ', $foreign_key->getLocalColumns())) . |
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' )'; |
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} |
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} |
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} |
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// SQLite, PostgreSQL and SQL-Server all support DDL in transactions |
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if (DB::getDBALConnection()->getDriver() instanceof AbstractMySQLDriver) { |
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$phase = fn (string $query): int => str_contains($query, 'DROP FOREIGN KEY') ? 1 : (str_contains($query, 'FOREIGN KEY') ? 3 : 2); |
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usort($queries, fn (string $x, string $y): int => $phase($x) <=> $phase($y)); |
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======= |
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$schema_diff = $comparator->compareSchemas(oldSchema: $source, newSchema: $target); |
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$queries = $platform->getAlterSchemaSQL(diff: $schema_diff); |
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// SQLite, PostgreSQL and SQL-Server all support DDL in transactions |
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if (DB::getDBALConnection()->getDriver() instanceof AbstractMySQLDriver) { |
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$queries = [ |
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'SET FOREIGN_KEY_CHECKS := 0', |
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...$queries, |
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'SET FOREIGN_KEY_CHECKS := 1', |
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]; |
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>>>>>>> cbed0ac0da (Create a new database abstraction layer) |
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} else { |
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$queries = [ |
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'START TRANSACTION', |
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...$queries, |
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'COMMIT', |
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]; |
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} |
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foreach ($queries as $query) { |
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<<<<<<< HEAD |
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if (str_contains($query, 'RENAME INDEX')) { |
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echo '<p><i>', $query, ';</i></p>'; |
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} elseif (str_contains($query, 'CHANGE')) { |
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echo '<p><b>', $query, ';</b></p>'; |
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} else { |
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echo '<p>', $query, ';</p>'; |
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} |
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try { |
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//$t = microtime(true); |
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//DB::getDBALConnection()->executeStatement($query); |
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//echo '<p>', (int) (1000.8 * (microtime(true) - $t)), 'ms</p>'; |
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} catch (Throwable $ex) { |
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echo '<p style="color:red">', $ex->getMessage(), ';</p>'; |
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} |
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======= |
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echo '<p>', $query, ';'; |
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$t = microtime(true); |
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try { |
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DB::getDBALConnection()->executeStatement(sql: $query); |
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echo ' /* ', (int) (1000.8 * (microtime(true) - $t)), 'ms */'; |
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} catch (Throwable $ex) { |
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echo ' <span style="color:red">', $ex->getMessage(), '</span>'; |
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} |
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echo '</p>'; |
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>>>>>>> cbed0ac0da (Create a new database abstraction layer) |
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} |
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exit; |
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return $handler->handle($request); |
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} |
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} |
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fisharebest /
webtrees
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