/var/www/vhosts/ihelp.ro/httpdocs/vendor/m1/env/src/Parser
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/m1/env/src/Parser/KeyParser.php (1547B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @package m1/env
* @version 2.0.0
* @author Miles Croxford
* @copyright Copyright (c) Miles Croxford
* @license http://github.com/m1/env/blob/master/LICENSE.md
* @link http://github.com/m1/env/blob/master/README.md Documentation
*/
namespace M1\Env\Parser;
use M1\Env\Exception\ParseException;
/**
* The key parser for Env
*
* @since 0.2.0
*/
class KeyParser extends AbstractParser
{
/**
* Parses a .env key
*
* @param string $key The key string
*
* @throws \M1\Env\Exception\ParseException If key contains a character that isn't alphanumeric or a _
*
* @return string|false The parsed key, or false if the key is a comment
*/
public function parse($key)
{
$key = trim($key);
if ($this->parser->string_helper->startsWith('#', $key)) {
return false;
}
if (!ctype_alnum(str_replace('_', '', $key)) || $this->parser->string_helper->startsWithNumber($key)) {
throw new ParseException(
sprintf('Key can only contain alphanumeric and underscores and can not start with a number: %s', $key),
$key,
$this->parser->line_num
);
}
return $key;
}
}