Recurrence\Constraint\ExcludeDaysOfWeekConstraint

Complexity

Total Complexity

4

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	2
A	apply()	0	8	2

<?php

namespace Recurrence\Constraint;

use Recurrence\Model\Recurrence;

/**
 * Class ExcludeDaysOfWeekConstraint
 * @package Recurrence\Constraint
 */
class ExcludeDaysOfWeekConstraint implements RecurrenceConstraintInterface
{

    /**
     * @var array
     */
    private $excludedDays = [];

    /**
     * @param array $excludedDays
     */
    public function __construct(array $excludedDays = [])
    {
        $this->excludedDays = array_unique($excludedDays);

        sort($this->excludedDays);

        if (count($this->excludedDays) >= 7) {
            throw new \InvalidArgumentException('At least one day of the week must be allowed');
        }
    }

    /**
     * @param Recurrence $recurrence
     * @param \Datetime $datetime
     * @return \Datetime
     */
    public function apply(Recurrence $recurrence, \Datetime $datetime)
    {
        while (in_array((int) $datetime->format('N'), $this->excludedDays)) {
            $datetime->modify('+1 day');
        }

        return $datetime;
    }
}