<?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:----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----ATTACHMENT:----NDE1NDgzNzQ5NjM5NjUwNSA2OTc3NzQwMDEyNDYzMzM0IDI4ODQwNjUyMDcyNjEyOTg=