FondBot\Helpers\Str

Complexity

Total Complexity

6

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	endsWith()	0	10	3
A	random()	0	11	2
A	lower()	0	4	1

<?php

declare(strict_types=1);

namespace FondBot\Helpers;

class Str
{
    /**
     * Determine if a given string ends with a given substring.
     *
     * @param string       $haystack
     * @param string|array $needles
     *
     * @return bool
     */
    public static function endsWith(string $haystack, $needles): bool
    {
        foreach ((array) $needles as $needle) {
            if (substr($haystack, -strlen($needle)) === (string) $needle) {
                return true;
            }
        }

        return false;
    }

    /**
     * Generate a more truly "random" alpha-numeric string.
     *
     * @param int $length
     *
     * @return string
     */
    public static function random(int $length = 16): string
    {
        $string = '';
        while (($len = strlen($string)) < $length) {
            $size = $length - $len;
            $bytes = random_bytes($size);
            $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
        }

        return $string;
    }

    /**
     * Convert the given string to lower-case.
     *
     * @param  string $value
     *
     * @return string
     */
    public static function lower($value)
    {
        return mb_strtolower($value, 'UTF-8');
    }
}