ipredirect/ipredirect.module at master · myvo/ipredirect · GitHub

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<?php

/**
 * @file
 * Redirect to user's language by IP location.
 */

/**
 * Implements of hook_menu()
 */
function ipredirect_menu() {
  $items = array();

  $items['select-language'] = array(
    'title'   => 'Welcome to my page',
    'access callback' => TRUE,
    'page callback' => 'ipredirect_select_lang_page',
    'file'  => 'ipredirect.pages.inc',
  );

  return $items;
}

/**
 * Implements hook_init()
 */
function ipredirect_init() {
  if (drupal_is_cli()) {
    // Do nothing on comment line interface (CLI).
    return ;
  }

  global $base_url, $base_path, $language;
  $path = drupal_get_path('module', 'ipredirect');

  // Include library.
  include($path . "/lib/geoip.inc");
  // Open IP database.
  $gi = geoip_open($path . "/lib/data/GeoIP.dat", GEOIP_STANDARD);

  // Get user IP.
  $ip = $_SERVER['REMOTE_ADDR'];
  // $ip = "115.76.143.46"; // vn
  // $ip = "176.32.98.44"; // nl
  // $ip = "192.168.1.23"; // LAN
  // $ip = "127.0.0.1"; // localhost
  $country_code = strtolower(geoip_country_code_by_addr($gi, $ip));

  // Close db file.
  geoip_close($gi);

  // # homepage or localhost or LAN IP.
  // homepage: $_GET['q'] = node.
  if ($_GET['q'] !== 'node' || empty($country_code) || isset($_COOKIE['user_lang'])) {
    return ;
  }

  if (!isset($_COOKIE['user_lang'])) {
    // Redirect to select language page.
    drupal_goto($base_url . '/select-language' );
  }
  // else {
  //   // Redirect to selected language.
  //   if ($language->language != $_COOKIE['user_lang'])
  //     drupal_goto($base_url . '/' . $_COOKIE['user_lang']);
  // }

  // $current_language = empty($language->language) ? 'en' : $language->language;
  // // drupal_set_message($country_code . '; lg: ' . $language->language);

  // $new_language = '';
  // if ($country_code == 'vn' && $current_language != 'vi') {
  //   $new_language = 'vi';
  // }
  // else if ($country_code != 'vn' && $current_language == 'vi') {
  //   $new_language = 'en';
  // }

  // // Redirect to base URL.
  // if ($new_language != '') {
  //   setcookie("user_lang", $new_language, time() + (7 * (24 * 60 * 60)), $base_path);
  //   drupal_goto($base_url . '/' . $new_language);
  // }
}