Woocommerce shipping method - php

Question

I want developing a shipping plugin for Woocommerce
I want to send parameters to a third party api
Tell me how to do is the right
Name Phone mail is required.
It's my code
English is not good, please forgive me.
How do I fix this?
Thank you.
<?php
/*
Plugin Name: Ship
Plugin URI: http://woothemes.com/woocommerce
Description: Ship-Jay Hsu
Version: 1.0.0
Author: JayHsu
Author URI: http://
*/
/**
* Check if WooCommerce is active
*/
if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
function EG($order){
global $woocommerce; global $post;
$billing_first_name = $woocommerce->session->get('billing_first_name');
$billing_last_name = $woocommerce->session->get('billing_last_name');
$cardurl = 'http://myshoptest.net.php?'.
'&Pay_zg=41' .
'&Rvg2c=1' .
'&Od_sob=' .$order_name.
'&Pur_name=' .$billing_first_name.$billing_last_name.
'&Mobile_number=' .$order->billing_phone.
'&Email=' .$order->billing_email.
'&Roturl_status=' . 'woook'.
'&Roturl=' . $Vk.
'&Remark=woocommerce';
header("Location: $cardurl");
exit();
}
function SFNM_init() {
if ( ! class_exists( 'WC_SFNM' ) ) {
class WC_SFNM extends WC_Shipping_Method {
/**
* Constructor for your shipping class
*
* #access public
* #return void
*/
public function __construct() {
$this->id = 'SFNM'; // Id for your shipping method. Should be uunique.
$this->method_title = __( 'Ship' ); // Title shown in admin
$this->method_description = __( 'Ship' ); // Description shown in admin
$this->enabled = "yes"; // This can be added as an setting but for this example its forced enabled
$this->title = "Ship"; // This can be added as an setting but for this example its forced.
$this->init_form_fields();
$this->init();
}
/**
* Init your settings
*
* #access public
* #return void
*/
function init() {
// Load the settings API
$this->init_form_fields(); // This is part of the settings API. Override the method to add your own settings
$this->init_settings(); // This is part of the settings API. Loads settings you previously init.
// Save settings in admin if you have any defined
add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) );
}
/**
* calculate_shipping function.
*
* #access public
* #param mixed $package
* #return void
*/
public function calculate_shipping( $package ) {
$rate = array(
'id' => $this->id,
'label' => $this->title,
'cost' => '60',
'calc_tax' => 'per_item'
);
// Register the rate
$this->add_rate( $rate );
}
}
}
}
add_action( 'woocommerce_shipping_init', 'SFNM_init' );
add_action( 'woocommerce_thankyou','EG');
function add_SFNM_method( $methods ) {
$methods[] = 'WC_SFNM';
return $methods;
}
add_filter( 'woocommerce_shipping_methods', 'add_SFNM_method' );
}
?>