ExoUNX\Entropic\Entropic

Complexity

Total Complexity

7

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	genPassword()	0	10	2
A	getOps()	0	8	2
A	generateRandomString()	0	15	2
A	defaultCharset()	0	4	1

<?php

namespace ExoUNX\Entropic;

use Exception;

/**
 * Class Entropic
 * @package ExoUNX\Entropic
 */
class Entropic
{
    /**
     * Printable ASCII characters
     */

    private const ASCII_SYMBOL = "!\\\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~";

    private const ASCII_UPPERCASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    private const ASCII_LOWERCASE = "abcdefghijklmnopqrstuvwxyz";

    private const ASCII_NUMERICAL = "0123456789";

    private const DEFAULT_CHARSET = self::ASCII_SYMBOL.self::ASCII_LOWERCASE.self::ASCII_UPPERCASE.self::ASCII_NUMERICAL;

    /**
     * @param $length
     *
     * @return string
     * @throws Exception
     */
    public function genPassword(int $length): string
    {
        if (empty($this->getOps())) {
            $password = $this->generateRandomString($length);
        } else {
            $password = $this->generateRandomString($this->getOps());
        }

        return $password;
    }

    /**
     * @return int|null
     * Working on CLI
     */
    private function getOps(): ?int
    {
        if (getopt("c")) {
            return getopt("c")['c'];
        } else {
            return null;
        }
    }

    /**
     * @param  int  $length
     *
     * @return string
     * @throws Exception
     */
    private function generateRandomString(int $length): string
    {
        $str = null;

        $default_charset = $this->defaultCharset();

$default_charset does not seem to conform to the naming convention (^[a-z][a-zA-Z0-9]*$).

        $size = count($default_charset) - 1;

$default_charset does not seem to conform to the naming convention (^[a-z][a-zA-Z0-9]*$).

        for ($len = $length, $i = 0; $i < $len; $i++) {
            $k       = random_int(0, $size);
            $str[$i] = $default_charset[$k];

$default_charset does not seem to conform to the naming convention (^[a-z][a-zA-Z0-9]*$).

        }

        return implode('', $str);
    }

    private function defaultCharset(): array
    {
        return str_split(self::DEFAULT_CHARSET);
    }
}