TelegramBot\Traits\EnvironmentsTrait

Complexity

Total Complexity

9

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	tryAutoloadEnv()	0	4	2
A	guessEnvPath()	0	15	3
A	getAdminId()	0	3	1
A	setAdminId()	0	3	1
A	getEnvToken()	0	4	2

<?php
declare(strict_types=1);

namespace TelegramBot\Traits;

use Symfony\Component\Dotenv\Dotenv;

/**
 * EnvironmentsTrait 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)
 */
trait EnvironmentsTrait
{

    /**
     * Admin chat id
     *
     * @var int
     */
    protected static int $adminId = -1;

    /**
     * Guesses a possible path to env file
     *
     * @return string|null
     */
  protected static function guessEnvPath(): string|null
    {
        $defaultEnvPaths = [
            getcwd() . '/.env',
            getcwd() . '/../.env',
            $_SERVER['DOCUMENT_ROOT'] . '/.env',
        ];

        foreach ($defaultEnvPaths as $path) {
            if (file_exists($path)) {
                return $path;
            }
        }

        return null;
    }

    protected static function tryAutoloadEnv(): void {
      $envPath = static::guessEnvPath();
      if ($envPath !== null) {
        (new Dotenv())->load($envPath);
      }
    }

    /**
     * Set the admin chat id
     *
     * @return int
     */
    public static function getAdminId(): int
    {
        return static::$adminId;
    }

    /**
     * Set the admin chat id
     *
     * @param int $adminId
     */
    public static function setAdminId(int $adminId): void
    {
        static::$adminId = $adminId;
    }

    /**
     * Get token from env file.
     *
     * @param string $file
     * @return string|null
     */
    protected function getEnvToken(string $file): string|null
    {
        if (!file_exists($file)) return null;
        return $_ENV['TELEGRAM_BOT_TOKEN'] ?? null;
    }

}