Online PHP editor | rfc for NR1Cf

@ 2014-05-29T07:23:52Z

<?php

class BusinessDaysCalculator {

    const MONDAY    = 1;
    const TUESDAY   = 2;
    const WEDNESDAY = 3;
    const THURSDAY  = 4;
    const FRIDAY    = 5;
    const SATURDAY  = 6;
    const SUNDAY    = 7;

    /**
     * DateTime   $startDate       Date to start calculations from
     * DateTime[] $holidays        Array of holidays, holidays are no conisdered business days.
     * int[]      $nonBusinessDays Array of days of the week which are not business days.
     */
    public function __construct(DateTime $startDate, array $holidays, array $nonBusinessDays) {
        $this->date = $startDate;
        $this->holidays = $holidays;
        $this->nonBusinessDays = $nonBusinessDays;
    }

    public function addBusinessDays($howManyDays) {
        $i = 0;
        while ($i < $howManyDays) {
            $date->modify("+1 day");
            if ($this->isBusinessDay($date)) {
                $i++;
            }
        }
    }

    public function getDate() {
        return $this->date;
    }

    private function isBusinessDay(DateTime $date) {
        if (in_array((int)$date->format('N'), $this->nonBusinessDays)) {
            return false; //Date is a nonBusinessDay.
        }
        foreach ($this->nonBusinessDays as $day) {
            if ($date->format('Y-m-d') == $day->format('Y-m-d')) {
                return false; //Date is a holiday.
            }
        }
        return true; //Date is a business day.
    }
}

$calculator = new BusinessDaysCalculator(
        new DateTime(), // Today
        [new DateTime("2014-06-01"), new DateTime("2014-06-02")],
        [BusinessDaysCalculator::SATURDAY, BusinessDaysCalculator::FRIDAY]
    );

$calculator->addBusinessDays(3); // Add three business days 

var_dump($calculator->getDate());

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Creation of dynamic property BusinessDaysCalculator::$date is deprecated in /in/NR1Cf on line 19 Deprecated: Creation of dynamic property BusinessDaysCalculator::$holidays is deprecated in /in/NR1Cf on line 20 Deprecated: Creation of dynamic property BusinessDaysCalculator::$nonBusinessDays is deprecated in /in/NR1Cf on line 21 Warning: Undefined variable $date in /in/NR1Cf on line 27 Fatal error: Uncaught Error: Call to a member function modify() on null in /in/NR1Cf:27 Stack trace: #0 /in/NR1Cf(57): BusinessDaysCalculator->addBusinessDays(3) #1 {main} thrown in /in/NR1Cf on line 27
Process exited with code 255.

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