google.class.php

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<?php
/* Copyright (C) 2010 Laurent Destailleur         <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 * or see https://www.gnu.org/
 */
 
class GoogleAPI
{
  public $db;
 
  public $error = '';
 
  public $key;
 
  public function __construct($db, $key)
  {
    $this->db = $db;
    $this->key = $key;
  }
 
 
  public function getGeoCoordinatesOfAddress($address)
  {
    global $conf;
 
    $i = 0;
 
    // Desired address
    $urladdress = "https://maps.google.com/maps/geo?q=".urlencode($address)."&output=xml&key=".urlencode($this->key);
 
    // Retrieve the URL contents
    require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
    $pagearray = getURLContent($urladdress, 'GET');
    $page = $pagearray['content'];
 
    $code = strstr($page, '<coordinates>');
    $code = strstr($code, '>');
    $val = strpos($code, "<");
    $code = substr($code, 1, $val - 1);
    //print $code;
    //print "<br>";
    $latitude = substr($code, 0, strpos($code, ","));
    $longitude = substr($code, strpos($code, ",") + 1, dol_strlen(strpos($code, ",")) - 3);
 
    // Output the coordinates
    //echo "Longitude: $longitude ',' Latitude: $latitude";
 
    $i++;
    return "Longitude: $longitude, Latitude: $latitude";
  }
}