mirror of
https://github.com/shlinkio/shlink.git
synced 2024-12-16 08:03:45 +03:00
38 lines
834 B
PHP
38 lines
834 B
PHP
<?php
|
|
declare(strict_types=1);
|
|
|
|
namespace Shlinkio\Shlink\Common;
|
|
|
|
/**
|
|
* Gets the value of an environment variable. Supports boolean, empty and null.
|
|
* This is basically Laravel's env helper
|
|
*
|
|
* @param string $key
|
|
* @param mixed $default
|
|
* @return mixed
|
|
* @link https://github.com/laravel/framework/blob/5.2/src/Illuminate/Foundation/helpers.php#L369
|
|
*/
|
|
function env($key, $default = null)
|
|
{
|
|
$value = getenv($key);
|
|
if ($value === false) {
|
|
return $default;
|
|
}
|
|
|
|
switch (strtolower($value)) {
|
|
case 'true':
|
|
case '(true)':
|
|
return true;
|
|
case 'false':
|
|
case '(false)':
|
|
return false;
|
|
case 'empty':
|
|
case '(empty)':
|
|
return '';
|
|
case 'null':
|
|
case '(null)':
|
|
return null;
|
|
}
|
|
|
|
return trim($value);
|
|
}
|