IQParts\Content\Object\CacheControl

Complexity

Total Complexity

7

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	13	5
A	__toString()	0	10	2

<?php

namespace IQParts\Content\Object;

final class CacheControl
{
    public const MUST_REVALIDATE = 0;
    public const NO_TRANSFORM = 1;
    public const NO_CACHE = 2;
    public const NO_STORE = 3;
    public const PUBLIC = 4;
    public const PRIVATE = 5;
    public const PROXY = 6;
    public const MAX_AGE = 7;
    public const S_MAX_AGE = 8;

    /**
     * @var array
     */
    private $modes = [
        'must-revalidate',
        'no-transform',
        'no-cache',
        'no-store',
        'public',
        'private',
        'proxy-revalidate',
        'max-age',
        's-max-age'
    ];

    /**
     * @var int
     */
    private $mode;

    /**
     * @var int
     */
    private $seconds;

    /**
     * CacheControl constructor.
     * @param int $mode
     * @param int $seconds
     */
    public function __construct(int $mode, int $seconds = -1)
    {
        if ($mode < 0 || $mode > 7) {
            throw new \InvalidArgumentException('Invalid mode.');
        }

        if ($mode >= 7 && $seconds < 0) {
            throw new \InvalidArgumentException('Invalid number of seconds.');
        }

        $this->mode = $mode;
        $this->seconds = $seconds;
    }

    /**
     * @return int|string
     */
    public function __toString()
    {
        $mode = $this->modes[$this->mode];

        if ($this->mode >= 7) {
            return $mode . '=' . (string)$this->seconds;
        }

        return $mode;
    }
}