<?php
/**
 * Class WPDesk_WooCommerce_DHL_Select_Parcels_Via_Ajax
 */
class WPDesk_WooCommerce_DHL_Ajax_Request {

	/**
	 * @var string
	 */
	private $city;

	/**
	 * @var string
	 */
	private $code;

	/**
	 * @var string
	 */
	private $country;

	/**
	 * @var array
	 */
	private $request;

	/** @var string Query arg is also defined in JS var */
	const NONCE_ARG = 'security';

	/**
	 * WPDesk_WooCommerce_DHL_Ajax_Request constructor.
	 *
	 * @param string $nonce_name
	 * @param array $request
	 */
	public function __construct( $nonce_name, $request ) {
		$this->request = $request;

		if( check_ajax_referer( $nonce_name, self::NONCE_ARG, false ) ) {

			$this->country = $this->validate('country' );
			$this->city    = $this->validate('city' );
			$this->code    = $this->validate('code' );
		}
	}

	/**
	 * @param string $name
	 */
	private function validate( $name ) {
		if( isset( $this->request[ $name ] ) ) {
			return sanitize_text_field( wp_unslash( $this->request[ $name ] ) );
		}
	}


	/**
	 * @return string
	 */
	public function getCity() {
		return (string) $this->city;
	}

	/**
	 * @return string
	 */
	public function getCode() {
		return (string) $this->code;
	}

	/**
	 * @return string
	 */
	public function getCountry() {
		return (string) $this->country;
	}

}