ThemeParkPlus-Panel/app/Cache/Cache.php

<?php

namespace App\Cache;

class Cache
{

    public static function getUsername($uuid)
    {
        if (file_exists(storage_path('app/uuid/' . $uuid . '.json'))) {
            $json = file_get_contents(storage_path('app/uuid/' . $uuid . '.json'));
            $json = json_decode($json, true);
            if ((time() - strtotime($json['time'])) > 3600) {
                $json = file_get_contents('https://api.mojang.com/user/profile/' . $uuid);
                if (empty($json)) {
                    $json = file_get_contents(storage_path('app/uuid/' . $uuid . '.json'));
                    $json = json_decode($json, true);
                    return $json['name'];
                }

                $json = json_decode($json, true);
                if (isset($json['error'])) {
                    $json = file_get_contents(storage_path('app/uuid/' . $uuid . '.json'));
                    $json = json_decode($json, true);
                    return $json['name'];
                }

                $name = $json['name'];
                $json = [];
                $json['id'] = $uuid;
                $json['name'] = $name;
                self::saveJson($json);
            }
        } else {
            $json = file_get_contents('https://api.mojang.com/user/profile/' . $uuid);
            if (empty($json))
                return $uuid;

            $json = json_decode($json, true);
            if (isset($json['error']))
                return $uuid;

            $name = $json['name'];
            $json = [];
            $json['id'] = $uuid;
            $json['name'] = $name;
            self::saveJson($json);
        }
        return $json['name'];
    }

    public static function getUUID($username)
    {
        foreach (glob(storage_path('app/uuid/*')) as $file) {
            $json = file_get_contents($file);
            $json = json_decode($json, true);
            if ($json['name'] !== $username)
                continue;

            if ((time() - strtotime($json['time'])) > 3600) {
                $json = file_get_contents('https://api.mojang.com/users/profiles/minecraft/' . $username);
                if (empty($json)) {
                    unlink(storage_path('app/uuid/' . $file));
                    return $username;
                }

                $json = json_decode($json, true);
                if (isset($json['error'])) {
                    unlink(storage_path('app/uuid/' . $file));
                    return $username;
                }

                self::saveJson($json);
            }
            return $json['id'];
        }

        $json = file_get_contents('https://api.mojang.com/users/profiles/minecraft/' . $username);
        if (empty($json))
            return $username;

        $json = json_decode($json, true);
        if (isset($json['error']))
            return $username;

        self::saveJson($json);
        return $json['id'];
    }

    public static function saveJson($json)
    {
        $array = [
            'id' => $json['id'],
            'name' => $json['name'],
            'time' => date('d-m-Y H:m:s')
        ];

        file_put_contents(storage_path('app/uuid/' . $json['id'] . '.json'), json_encode($array));
    }

}