Nubs\PwMan\PasswordGenerator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	__invoke()	0	5	1
A	defaultCharacters()	0	4	1

<?php
namespace Nubs\PwMan;

use RandomLib\Factory as RandomFactory;

/**
 * Generate random passwords.
 */
class PasswordGenerator
{
    /** @type string The characters to use in the password. */
    private $_characters;

    /** @type int The length of the password. */
    private $_length;

    /**
     * Construct the password generator with the desired settings.
     *
     * @api
     * @param string $characters The characters to use in the password.
     * @param int $length The length of the password to generate.
     */
    public function __construct($characters, $length = 32)
    {
        $this->_characters = $characters;
        $this->_length = $length;
    }

    /**
     * Generate a password.
     *
     * @api
     * @return string The random password.
     */
    public function __invoke()
    {
        $generator = (new RandomFactory())->getMediumStrengthGenerator();
        return $generator->generateString($this->_length, $this->_characters);
    }

    /**
     * Returns the default characters used by the generator.
     *
     * This is set to all of the printable ASCII characters.
     *
     * @return string The default characters used.
     */
    public static function defaultCharacters()
    {
        return join(range(chr(32), chr(126)));
    }
}