ASN1\Type\StringType

Complexity

Total Complexity

4

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__toString()	0	3	1
A	string()	0	3	1
A	__construct()	0	8	2

<?php

declare(strict_types = 1);

namespace Sop\ASN1\Type;

use Sop\ASN1\Element;
use Sop\ASN1\Feature\Stringable;

/**
 * Base class for all string types.
 */
abstract class StringType extends Element implements Stringable
{
    /**
     * String value.
     *
     * @var string
     */
    protected $_string;

    /**
     * Constructor.
     *
     * @param string $string
     *
     * @throws \InvalidArgumentException
     */
    public function __construct(string $string)
    {
        if (!$this->_validateString($string)) {
            throw new \InvalidArgumentException(
                sprintf('Not a valid %s string.',
                    self::tagToName($this->_typeTag)));
        }
        $this->_string = $string;
    }

    /**
     * {@inheritdoc}
     *
     * @return string
     */
    public function __toString(): string
    {
        return $this->string();
    }

    /**
     * Get the string value.
     *
     * @return string
     */
    public function string(): string
    {
        return $this->_string;
    }

    /**
     * Check whether string is valid for the concrete type.
     *
     * @param string $string
     *
     * @return bool
     */
    protected function _validateString(string $string): bool
    {
        // Override in derived classes
        return true;
    }
}