TelegramBot\Util\Toolkit

Complexity

Total Complexity

8

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isUrlEncode()	0	7	2
A	urlDecode()	0	19	4
A	isJson()	0	9	2

<?php

namespace TelegramBot\Util;

/**
 * Toolkit class
 *
 * @link    https://github.com/telegram-bot-php/core
 * @author  Shahrad Elahi (https://github.com/shahradelahi)
 * @license https://github.com/telegram-bot-php/core/blob/master/LICENSE (MIT License)
 */
class Toolkit
{

    /**
     * Convert url encoded string to array
     *
     * @param string $string
     * @return array
     */
    public static function urlDecode(string $string): array
    {
        $raw_data = explode('&', urldecode($string));
        $data = [];

        foreach ($raw_data as $row) {
            [$key, $value] = explode('=', $row);

            if (self::isUrlEncode($value)) {
                $value = urldecode($value);
                if (self::isJson($value)) {
                    $value = json_decode($value, true);
                }
            }

            $data[$key] = $value;
        }

        return $data;
    }

    /**
     * Check string is a url encoded string or not
     *
     * @param ?string $string
     * @return bool
     */
    public static function isUrlEncode(?string $string): bool
    {
        if (!is_string($string)) {
            return false;
        }

        return preg_match('/%[0-9A-F]{2}/i', $string);

The expression return preg_match('/%[0-9A-F]{2}/i', $string) returns the type integer which is incompatible with the type-hinted return boolean.

    }

    /**
     * Validate the given string is JSON or not
     *
     * @param ?string $string
     * @return bool
     */
    public static function isJson(?string $string): bool
    {
        if (!is_string($string)) {
            return false;
        }

        json_decode($string);

        return json_last_error() === JSON_ERROR_NONE;
    }

}