JSKOS\Listing

Complexity

Total Complexity

4

Size/Duplication

Total Lines	31
Duplicated Lines	100 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	checkMember()	8	8	2
A	contains()	4	4	1
A	implode()	4	4	1

<?php declare(strict_types = 1);

namespace JSKOS;

use InvalidArgumentException;

/**
 * A JSKOS List as defined by JSKOS specification.
 */
class Listing extends Container

This class seems to be duplicated in your project.

{
    /**
     * Stringify if value is a scalar, throw an expection otherwise.
     */
    protected static function checkMember($value)
    {
        if (is_scalar($value)) {
            return "$value";
        } else {
            throw new InvalidArgumentException('JSKOS\Listing may only contain strings');
        }
    }

    /**
     * Check whether an equal member alredy exists in this Listing.
     */
    public function contains($member): bool
    {
        return in_array($member, $this->members);
    }

    /**
     * Join List members with a string
     * @param $glue string
     */
    public function implode(string $glue): string
    {
        return implode($glue, $this->members);
    }
}