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EDITING: DateTimeInterval.php

<?php

namespace Packback\Lti1p3\DeepLinkResources;

use DateTime;
use Packback\Lti1p3\Concerns\Arrayable;
use Packback\Lti1p3\LtiException;

class DateTimeInterval
{
    use Arrayable;
    public const ERROR_NO_START_OR_END = 'Either a start or end time must be specified.';
    public const ERROR_START_GT_END = 'The start time cannot be greater than end time.';

public function __construct(
        private ?DateTime $start = null,
        private ?DateTime $end = null
    ) {
        $this->validateStartAndEnd();
    }

public static function new(): self
    {
        return new DateTimeInterval();
    }

public function getArray(): array
    {
        if (!isset($this->start) && !isset($this->end)) {
            throw new LtiException(self::ERROR_NO_START_OR_END);
        }

$this->validateStartAndEnd();

return [
            'startDateTime' => $this->start?->format(DateTime::ATOM),
            'endDateTime' => $this->end?->format(DateTime::ATOM),
        ];
    }

public function setStart(?DateTime $start): self
    {
        $this->start = $start;

return $this;
    }

public function getStart(): ?DateTime
    {
        return $this->start;
    }

public function setEnd(?DateTime $end): self
    {
        $this->end = $end;

return $this;
    }

public function getEnd(): ?DateTime
    {
        return $this->end;
    }

/**
     * @throws LtiException
     */
    private function validateStartAndEnd(): void
    {
        if (isset($this->start) && isset($this->end) && $this->start > $this->end) {
            throw new LtiException(self::ERROR_START_GT_END);
        }
    }
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 DateTimeInterval.php	PHP	1.6 KB	2026-02-11 01:44	EDIT
📄 HasDimensions.php	PHP	470 B	2026-02-11 01:44	EDIT
📄 Icon.php	PHP	786 B	2026-02-11 01:44	EDIT
📄 Iframe.php	PHP	759 B	2026-02-11 01:44	EDIT
📄 Resource.php	PHP	4.6 KB	2026-02-11 01:44	EDIT
📄 Window.php	PHP	1.2 KB	2026-02-11 01:44	EDIT