Aura\Filter\Rule\Sanitize\Isbn

Complexity

Total Complexity

2

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	9	2

<?php
/**
 *
 * This file is part of Aura for PHP.
 *
 * @license http://opensource.org/licenses/bsd-license.php BSD
 *
 */
namespace Aura\Filter\Rule\Sanitize;

/**
 *
 * Forces the value to an ISBN.
 *
 * @package Aura.Filter
 *
 */
class Isbn
{
    /**
     *
     * Forces the value to an ISBN.
     *
     * @param object $subject The subject to be filtered.
     *
     * @param string $field The subject field name.
     *
     * @return bool True if the value was sanitized, false if not.
     *
     */
    public function __invoke($subject, $field)
    {
        $value = preg_replace('/(?:(?!([0-9|X$])).)*/', '', $subject->$field);
        if (preg_match('/^[0-9]{10,13}$|^[0-9]{9}X$/', $value) == 1) {
            $subject->$field = $value;
            return true;
        }
        return false;
    }
}