Sibyx/phpGPX

<?php
/**
 * Created            26/08/16 14:21
 * @author            Jakub Dubec <jakub.dubec@gmail.com>
 */

namespace phpGPX\Models;

/**
 * Class Collection
 * @package phpGPX\Models
 */
abstract class Collection implements Summarizable, StatsCalculator
{

    /**
     * GPS name of route / track.
     * An original GPX 1.1 attribute.
     * @var string|null
     */
    public $name;

    /**
     * GPS comment for route.
     * An original GPX 1.1 attribute.
     * @var string|null
     */
    public $comment;

    /**
     * Text description of route/track for user. Not sent to GPS.
     * An original GPX 1.1 attribute.
     * @var string|null
     */
    public $description;

    /**
     * Source of data. Included to give user some idea of reliability and accuracy of data.
     * An original GPX 1.1 attribute.
     * @var string|null
     */
    public $source;

    /**
     * Links to external information about the route/track.
     * An original GPX 1.1 attribute.
     * @var Link[]
     */
    public $links;

    /**
     * GPS route/track number.
     * An original GPX 1.1 attribute.
     * @var int|null
     */
    public $number;

    /**
     * Type (classification) of route/track.
     * An original GPX 1.1 attribute.
     * @var string|null
     */
    public $type;

    /**
     * You can add extend GPX by adding your own elements from another schema here.
     * An original GPX 1.1 attribute.
     * @var Extensions|null
     */
    public $extensions;

    /**
     * Objects contains calculated statistics for collection.
     * @var Stats|null
     */
    public $stats;

    /**
     * Collection constructor.
     */
    public function __construct()
    {
        $this->name = null;
        $this->comment = null;
        $this->description = null;
        $this->source = null;
        $this->links = [];
        $this->number = null;
        $this->type = null;
        $this->extensions = null;
    }


    /**
     * Return all points in collection.
     * @return Point[]
     */
    abstract public function getPoints(): array;
}