TinyIntType.php
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TinyIntType.php
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	<?php

	namespace Wikimedia\Rdbms;

	use Doctrine\DBAL\Platforms\AbstractPlatform;
	use Doctrine\DBAL\Platforms\MySQLPlatform;
	use Doctrine\DBAL\Types\PhpIntegerMappingType;
	use Doctrine\DBAL\Types\Type;

	/**
	* Handling smallest integer data type
	*/
	class TinyIntType extends Type implements PhpIntegerMappingType {
	public const TINYINT = 'mwtinyint';

	public function getSQLDeclaration( array $fieldDeclaration, AbstractPlatform $platform ): string {
	if ( $platform instanceof MySQLPlatform ) {
	if ( !empty( $fieldDeclaration['length'] ) && is_numeric( $fieldDeclaration['length'] ) ) {
	$length = $fieldDeclaration['length'];
	return "TINYINT($length)" . $this->getCommonIntegerTypeDeclarationForMySQL( $fieldDeclaration );
	}
	return 'TINYINT' . $this->getCommonIntegerTypeDeclarationForMySQL( $fieldDeclaration );
	}

	return $platform->getSmallIntTypeDeclarationSQL( $fieldDeclaration );
	}

	protected function getCommonIntegerTypeDeclarationForMySQL( array $columnDef ): string {
	$autoinc = '';
	if ( !empty( $columnDef['autoincrement'] ) ) {
	$autoinc = ' AUTO_INCREMENT';
	}

	return !empty( $columnDef['unsigned'] ) ? ' UNSIGNED' . $autoinc : $autoinc;
	}

	public function getName(): string {
	return self::TINYINT;
	}
	}