Doctrine\DBAL\Exception\FormatArray

Complexity

Total Complexity

5

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	16	5

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Exception;

use function array_map;
use function bin2hex;
use function implode;
use function is_resource;
use function is_string;
use function json_encode;
use function preg_replace;
use function sprintf;

final class FormatArray
{
    /**
     * Returns a human-readable representation of an array of parameters.
     * This properly handles binary data by returning a hex representation.
     *
     * @param array<mixed, mixed> $array
     */
    public function __invoke(array $array) : string
    {
        return '[' . implode(', ', array_map(static function ($param) {
            if (is_resource($param)) {
                return (string) $param;
            }

            $json = @json_encode($param);

            if (! is_string($json) || $json === 'null' && is_string($param)) {

The condition is_string($json) is always true.

                // JSON encoding failed, this is not a UTF-8 string.
                return sprintf('"%s"', preg_replace('/.{2}/', '\\x$0', bin2hex($param)));
            }

            return $json;
        }, $array)) . ']';
    }
}