awsmug/alexa-sdk

<?php

namespace Alexa\Input;
use Alexa\Raw_Object;

/**
 * Class Context
 *
 * @since 1.0.0
 *
 * @package Alexa
 */
class Context {
    Use Raw_Object;

    /**
     * System Data
     *
     * @since 1.0.0
     *
     * @var System
     */
    protected $system;

    /**
     * Audio Player Data
     *
     * @since 1.0.0
     *
     * @var Audio_Player
     */
    protected $audio_player;

    /**
     * Request constructor.
     *
     * @since 1.0.0
     *
     * @param \stdClass $object Input from Alexa JSON String
     */
    public function __construct( \stdClass $object ) {
        $this->object = $object;
    }

    /**
     * Get System
     *
     * @since 1.0.0
     *
     * @return System $system
     *
     * @throws Exception
     */
    public function system() {
        if( empty( $this->system ) ) {
            $this->system = new System( $this->object->System );
        }

        return $this->system;
    }

    /**
     * Get Audio Player
     *
     * @since 1.0.0
     *
     * @return Audio_Player $audio_player
     *
     * @throws Exception
     */
    public function audio_player() {
        if( empty( $this->audio_player ) ) {
            $this->audio_player = new Audio_Player( $this->object->AudioPlayer );
        }

        return $this->audio_player;
    }
}