AppUtils\Request_Param_Validator_Alnum

Complexity

Total Complexity

3

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	_validate()	0	7	2
A	getDefaultOptions()	0	3	1

<?php
/**
 * File containing the {@link Request_Param_Validator_Alnum} class.
 *
 * @package Application Utils
 * @subpackage Request
 * @see Request_Param_Validator_Alnum
 */

declare(strict_types=1);

namespace AppUtils;

/**
 * Validates a string containing only letters, lowercase and uppercase, and numbers.
 * 
 * @package Application Utils
 * @subpackage Request
 * @author Sebastian Mordziol <s.mordziol@mistralys.eu>
 */
class Request_Param_Validator_Alnum extends Request_Param_Validator
{
    public function getDefaultOptions() : array
    {
        return array();
    }
    
    protected function _validate()
    {
        if (preg_match('/\A[a-zA-Z0-9]+\z/', $this->value)) {
            return $this->value;
        }
        
        return null;
    }
}