Spatie\Menu\Helpers\Str

Complexity

Total Complexity

11

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	startsWith()	0	8	3
A	removeFromStart()	0	8	2
A	replaceFirst()	0	10	2
A	ensureLeft()	0	8	2
A	ensureRight()	0	8	2

<?php

namespace Spatie\Menu\Helpers;

class Str
{
    public static function startsWith(string $haystack, string $needle): bool
    {
        if ($needle != '' && substr($haystack, 0, strlen($needle)) === $needle) {
            return true;
        }

        return false;
    }

    public static function removeFromStart(string $remove, string $subject): string
    {
        if (! self::startsWith($subject, $remove)) {
            return $subject;
        }

        return self::replaceFirst($remove, '', $subject);
    }

    public static function replaceFirst(string $search, string $replace, string $subject): string
    {
        $position = strpos($subject, $search);

        if ($position !== false) {
            return substr_replace($subject, $replace, $position, strlen($search));
        }

        return $subject;
    }

    public static function ensureLeft(string $pattern, string $subject): string
    {
        if (strpos($subject, $pattern) === 0) {
            return $subject;
        }

        return $pattern.$subject;
    }

    public static function ensureRight(string $pattern, string $subject): string
    {
        if (strrpos($subject, $pattern) === strlen($subject) - 1) {
            return $subject;
        }

        return $subject.$pattern;
    }
}