kiri-client/HttpParse.php

<?php
declare(strict_types=1);

namespace Kiri;

use Exception;

/**
 * Class HttpParse
 * @package BeReborn\Http
 */
class HttpParse
{
    /**
     * @param mixed ...$object
     * @return string
     */
    private static function getKey(...$object): string
    {
        $first = '';
        $tp    = [];
        foreach ($object as $value) {
            if ($value === null) {
                continue;
            }
            if (is_array($value)) {
                $value = key($value);
            }
            if ($first === '') {
                $first = $value;
            } else {
                $tp[] = $value;
            }
        }
        $key = $first . '[' . implode('][', $tp) . ']';
        if (count($tp) < 1) {
            $key = $first;
        }
        return $key;
    }

    /**
     * @param array|string $data
     * @return string
     */
    public static function parse(array|string $data): string
    {
        $tmp = [];
        if (is_string($data)) {
            return $data;
        }
        foreach ($data as $key => $datum) {
            if ($datum === null) {
                continue;
            }
            $tmp[] = static::ifElse($key, $datum);
        }
        return implode('&', $tmp);
    }

    /**
     * @param $t
     * @param $qt
     * @return string
     * @throws
     */
    private static function ifElse(string $t, mixed $qt): string
    {
        if (is_numeric($qt)) {
            return $t . '=' . $qt;
        }
        if (is_string($qt)) {
            $string = $t . '=' . urlencode($qt);
        } else {
            $string = static::encode($t, $qt);
        }
        return $string;
    }

    /**
     * @param mixed ...$object
     * @return string
     * @throws
     */
    private static function encode(...$object): string
    {
        $ret = [];

        $data = $object[count($object) - 1];
        $key  = static::getKey(...$object);
        foreach ($data as $s => $datum) {
            if (is_array($datum)) {
                $object[count($object) - 1] = $s;
                $object[]                   = $datum;
                $string                     = static::encode(...$object);
            } else {
                if (is_object($datum)) {
                    throw new Exception('Http body con\'t object.');
                }
                $string = $key . '=' . urlencode($datum);
            }
            $ret[] = $string;
        }
        return implode('&', $ret);
    }


}