ci4

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<?php
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declare(strict_types=1);
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/**
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 * This file is part of CodeIgniter 4 framework.
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 *
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 * (c) CodeIgniter Foundation <admin@codeigniter.com>
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 *
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 * For the full copyright and license information, please view
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 * the LICENSE file that was distributed with this source code.
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 */
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namespace CodeIgniter\Database;
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use Stringable;
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/**
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 * @see \CodeIgniter\Database\RawSqlTest
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 */
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class RawSql implements Stringable
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{
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    /**
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     * @var string Raw SQL string
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     */
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    private string $string;
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    public function __construct(string $sqlString)
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    {
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        $this->string = $sqlString;
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    }
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    public function __toString(): string
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    {
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        return $this->string;
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    }
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    /**
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     * Create new instance with new SQL string
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     */
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    public function with(string $newSqlString): self
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    {
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        $new         = clone $this;
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        $new->string = $newSqlString;
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        return $new;
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    }
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    /**
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     * Returns unique id for binding key
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     */
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    public function getBindingKey(): string
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    {
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        return 'RawSql' . spl_object_id($this);
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    }
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}
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