Sludio\HelperBundle\Script\Utils\Generator::generateFromPattern()

Complexity

Conditions	7
Paths	24

Size

Total Lines	27
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	Generator::useDigits()	0	5	1
A	Generator::useLower()	0	5	1
A	Generator::useUpper()	0	5	1

<?php

namespace Sludio\HelperBundle\Script\Utils;

class Generator
{
    const PASS_LOWERCASE = 'abcdefghijklmnopqrstuvwxyz';
    const PASS_UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    const PASS_DIGITS = '0123456789';
    const PASS_SYMBOLS = '!@#$%^&*()_-=+;:.?';

    private $sets = [];

    public function generate($length = 20)
    {
        $all = '';
        $password = '';
        foreach ($this->sets as $set) {
            $password .= $set[$this->tweak(str_split($set))];
            $all .= $set;
        }
        $all = str_split($all);
        for ($i = 0; $i < $length - count($this->sets); $i++) {
            $password .= $all[$this->tweak($all)];
        }

        return str_shuffle($password);
    }

    public function tweak($array)
    {
        if (function_exists('random_int')) {
            return random_int(0, count($array) - 1);
        } elseif (function_exists('mt_rand')) {
            return mt_rand(0, count($array) - 1);
        } else {
            return array_rand($array);
        }
    }

    public function useLower()
    {
        $this->sets['lower'] = self::PASS_LOWERCASE;

        return $this;
    }

    public function useUpper()
    {
        $this->sets['upper'] = self::PASS_UPPERCASE;

        return $this;
    }

    public function useDigits()
    {
        $this->sets['digits'] = self::PASS_DIGITS;

        return $this;
    }

    public function useSymbols()
    {
        $this->sets['symbols'] = self::PASS_SYMBOLS;

        return $this;
    }
}