ASN1\Type\StringType

Complexity

Total Complexity

4

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	2
A	string()	0	3	1
A	_validateString()	0	4	1

<?php

namespace ASN1\Type;

use ASN1\Element;


/**
 * Base class for all string types.
 */
abstract class StringType extends Element
{
	/**
	 * String value.
	 *
	 * @var string $_string
	 */
	protected $_string;
	
	/**
	 * Constructor
	 *
	 * @param string $string
	 * @throws \InvalidArgumentException
	 */
	public function __construct($string) {
		assert('is_string($string)', "got " . gettype($string));
		if (!$this->_validateString($string)) {
			throw new \InvalidArgumentException(
				"Not a valid " . self::tagToName($this->_typeTag) . " string.");
		}
		$this->_string = $string;
	}
	
	/**
	 * Get string value.
	 *
	 * @return string
	 */
	public function string() {
		return $this->_string;
	}
	
	/**
	 * Check whether string is valid for the concrete type.
	 *
	 * @param string $string
	 * @return bool
	 */
	protected function _validateString($string) {
		// Override in derived classes
		return true;
	}
}