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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; |
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use Doctrine\DBAL\Configuration; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Query\Expression\ExpressionBuilder; |
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use Doctrine\DBAL\Query\QueryBuilder; |
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use Doctrine\DBAL\Types\AsciiStringType; |
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use Doctrine\DBAL\Types\FloatType; |
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use Doctrine\DBAL\Types\IntegerType; |
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use Doctrine\DBAL\Types\StringType; |
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use Doctrine\DBAL\Types\TextType; |
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use Fisharebest\Webtrees\DB\Column; |
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use Fisharebest\Webtrees\DB\PrefixedConnection; |
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use Illuminate\Database\DBAL\TimestampType; |
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use PDO; |
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use function str_starts_with; |
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/** |
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* Static access to doctrine/dbal |
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*/ |
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class DB |
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{ |
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private static Connection $connection; |
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private static string $prefix; |
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public static function connect(PDO $pdo, string $prefix): void |
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{ |
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$configuration = new Configuration(); |
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$configuration->setSchemaAssetsFilter(static fn (string $name): bool => str_starts_with($name, $prefix)); |
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self::$connection = new PrefixedConnection(pdo: $pdo, configuration: $configuration); |
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self::$prefix = $prefix; |
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} |
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public static function connection(): Connection |
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{ |
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return self::$connection; |
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} |
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public static function prefix(string $identifier = ''): string |
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{ |
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return self::$prefix . $identifier; |
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} |
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public static function select(string ...$expressions): QueryBuilder |
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{ |
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return self::$connection |
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->createQueryBuilder() |
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->select(...$expressions); |
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} |
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public static function selectDistinct(string ...$expressions): QueryBuilder |
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{ |
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return self::$connection |
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->createQueryBuilder() |
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->select(...$expressions) |
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->distinct(); |
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} |
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public static function expression(): ExpressionBuilder |
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{ |
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return self::$connection->createExpressionBuilder(); |
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} |
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public static function char(string $name, int $length): Column |
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{ |
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return new Column( |
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name: $name, |
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type: new AsciiStringType(), |
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options: ['length' => $length, 'fixed' => true, 'platformOptions'=> self::collateAscii()], |
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); |
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} |
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public static function varchar(string $name, int $length): Column |
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{ |
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return new Column( |
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name: $name, |
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type: new AsciiStringType(), |
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options: ['length' => $length, 'platformOptions'=> self::collateAscii()], |
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); |
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} |
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public static function nchar(string $name, int $length): Column |
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{ |
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return new Column( |
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name: $name, |
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type: new StringType(), |
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options: ['length' => $length, 'fixed' => true, 'platformOptions'=> self::collateUtf8()], |
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); |
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} |
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public static function nvarchar(string $name, int $length): Column |
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{ |
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return new Column( |
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name: $name, |
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type: new StringType(), |
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options: ['length' => $length, 'platformOptions'=> self::collateUtf8()], |
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); |
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} |
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public static function int(string $name): Column |
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{ |
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return new Column(name: $name, type: new IntegerType()); |
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} |
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public static function float(string $name): Column |
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{ |
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return new Column(name: $name, type: new FloatType()); |
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} |
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public static function text(string $name): Column |
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{ |
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return new Column(name: $name, type: new TextType()); |
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} |
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public static function timestamp(string $name, int $precision = 0): Column |
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{ |
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return new Column(name: $name, type: new TimestampType(), options: ['precision' => $precision]); |
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} |
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private static function collateAscii(): array |
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{ |
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return match(self::connection()->getNativeConnection()->getAttribute(PDO::ATTR_DRIVER_NAME)) { |
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'mysql' => ['charset' => 'ascii', 'collation' => 'ascii_bin'], |
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default => [], |
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}; |
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} |
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private static function collateUtf8(): array |
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{ |
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return match(self::connection()->getNativeConnection()->getAttribute(PDO::ATTR_DRIVER_NAME)) { |
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'mysql' => ['charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci'], |
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default => [], |
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}; |
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} |
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} |
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fisharebest /
webtrees
