Subversion-Projekte lars-tiefland.laravel_shop

<?php

declare(strict_types=1);

namespace Brick\Math\Exception;

/**

 * Exception thrown when attempting to create a number from a string with an invalid format.

 */

class NumberFormatException extends MathException

{

    /**

     * @param string $char The failing character.

     *

     * @psalm-pure

     */

    public static function charNotInAlphabet(string $char) : self

    {

        $ord = \ord($char);

        if ($ord < 32 || $ord > 126) {

            $char = \strtoupper(\dechex($ord));

            if ($ord < 10) {

                $char = '0' . $char;

            }

        } else {

            $char = '"' . $char . '"';

        }

        return new self(sprintf('Char %s is not a valid character in the given alphabet.', $char));

    }

}