ASN1\Type\Primitive\BMPString

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	_validateString()	0	7	2

<?php

declare(strict_types = 1);

namespace Sop\ASN1\Type\Primitive;

use Sop\ASN1\Type\PrimitiveString;
use Sop\ASN1\Type\UniversalClass;

/**
 * Implements <i>BMPString</i> type.
 *
 * BMP stands for Basic Multilingual Plane. This is generally an Unicode string
 * with UCS-2 encoding.
 */
class BMPString extends PrimitiveString
{
    use UniversalClass;

    /**
     * Constructor.
     *
     * @param string $string
     */
    public function __construct(string $string)
    {
        $this->_typeTag = self::TYPE_BMP_STRING;
        parent::__construct($string);
    }

    /**
     * {@inheritdoc}
     */
    protected function _validateString(string $string): bool
    {
        // UCS-2 has fixed with of 2 octets (16 bits)
        if (0 !== strlen($string) % 2) {
            return false;
        }
        return true;
    }
}