Yiisoft\Yii\Gii\Validator\TableExistsHandler

Complexity

Total Complexity

4

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	validate()	0	16	3
A	__construct()	0	4	1

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Gii\Validator;

use Yiisoft\Db\Connection\ConnectionInterface;

The type Yiisoft\Db\Connection\ConnectionInterface was not found. Maybe you did not declare it correctly or list all dependencies?

use Yiisoft\Validator\Exception\UnexpectedRuleException;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\RuleHandlerInterface;
use Yiisoft\Validator\ValidationContext;

/**
 * An inline validator that checks if the attribute value refers to an existing class name.
 */
final class TableExistsHandler implements RuleHandlerInterface
{
    public function __construct(
        private readonly ConnectionInterface $connection
    )
    {
    }

    public function validate(mixed $value, object $rule, ValidationContext $context): Result
    {
        if (!$rule instanceof TableExistsRule) {
            throw new UnexpectedRuleException(TableExistsRule::class, $rule);
        }

        $result = new Result();

        $tableSchema = $this->connection->getTableSchema($value);

        if ($tableSchema === null) {
            $result->addError(sprintf('Table "%s" does not exist.', $value));
            return $result;
        }

        return $result;
    }
}