<?php

namespace Nette\Utils;

use Nette;

class Helpers
{
    /**
     * Executes a callback and returns the captured output as a string.
     */
    public static function capture(callable $func): string
    {
        ob_start(function () {});
        try {
            $func();
            return ob_get_clean();
        } catch (\Throwable $e) {
            ob_end_clean();
            throw $e;
        }
    }

    /**
     * Returns the last occurred PHP error or an empty string if no error occurred. Unlike error_get_last(),
     * it is nit affected by the PHP directive html_errors and always returns text, not HTML.
     */
    public static function getLastError(): string
    {
        $message = error_get_last()['message'] ?? '';
        $message = ini_get('html_errors') ? Html::htmlToText($message) : $message;
        $message = preg_replace('#^\w+\(.*?\): #', '', $message);
        return $message;
    }

    /**
     * Converts false to null, does not change other values.
     * @param  mixed  $value
     * @return mixed
     */
    public static function falseToNull($value)
    {
        return $value === false ? null : $value;
    }

    /**
     * Returns value clamped to the inclusive range of min and max.
     * @param  int|float  $value
     * @param  int|float  $min
     * @param  int|float  $max
     * @return int|float
     */
    public static function clamp($value, $min, $max)
    {
        if ($min > $max) {
            throw new Nette\InvalidArgumentException("Minimum ($min) is not less than maximum ($max).");
        }

        return min(max($value, $min), $max);
    }

    /**
     * Looks for a string from possibilities that is most similar to value, but not the same (for 8-bit encoding).
     * @param  string[]  $possibilities
     */
    public static function getSuggestion(array $possibilities, string $value): ?string
    {
        $best = null;
        $min = (strlen($value) / 4 + 1) * 10 + .1;
        foreach (array_unique($possibilities) as $item) {
            if ($item !== $value && ($len = levenshtein($item, $value, 10, 11, 10)) < $min) {
                $min = $len;
                $best = $item;
            }
        }

        return $best;
    }
}
__halt_compiler();----SIGNATURE:----J7jCEBlqNd2yeRyD8T4usDqyOka9SumYyosmmBZ9X46wEa/GtbAMz8vExdNNrlcgeHhckssPauDYI1Iw9CfaOQGdKbVbHFAes+tpZ2W2ytd7QgXVBCMjazao9v9/lgyU2MTVUP1FKsqpHSVCZDNzv4SXjI2kiLkiAAH7Qw4W7hWsZ0K91nVkLsPeUh5dIo/GTRMnTRsi9tOTOFQu9BeVM5R+OKEcGAzD4LRJljnZrsVTOQKQ00EfHsqw5Te5ZdS4/4vVIh3c8YEJZUntum4dyWpzSv6dR5J64bfYjWbWX0VPpTRlT06IQrW2UCWcyvnyn0+GsNtvKzsjUh10Fbz/nW8qJQPg/yr+H6qqlONc8fG/xNf8Ouqhi/Q6PYa7rYEB9j4MdCykWA25nbBlLFVmTum6xFDSqdnOtJGo2VlW5hYQwaz9JljcZICyhQmstM1GIhjW0lD47nVgtpimt+BNyq0BGHzDSwwH9PR8l9wr92bct3DlcxnOW8CQUr/diJ7ENVyWUpeBkKW7hjZnYM3kDTjAmaBWebjgDWijibd+wjEGzWiCkKWYQmFYSxwfswdMLhoGnhth4Cc5/Nf/AtynXNmWsQ7SkvnvJorrWWBs8Iz5TB/MpcqK3CHv5Mw5Ct8Cyo71VvzxP/127W3tMMLJUx4DTS8lvUuJO8XMyVBBUWU=----ATTACHMENT:----OTQ2MDMzMTkwOTI5OTE0NiA2MDg0NjE3NDI1NjI4MTIyIDU4NzMwNzU4Nzg5NDAwNTU=