Add class to manage Google API

htdocs/lib/google.class.php

+<?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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * or see http://www.gnu.org/
+ */
+
+/**
+ *	\file			htdocs/lib/google.class.php
+ *	\brief			A set of functions for using Google APIs
+ *	\version		$Id$
+ */
+class GoogleAPI
+{
+	var $db;
+	var $error;
+
+	var $key;
+
+	/**
+	 * Constructor
+	 *
+	 * @param 	db			Database handler
+	 * @param	string		Google key
+	 * @return GoogleAPI
+	 */
+	function GoogleAPI($DB,$key)
+	{
+		$this->db=$DB;
+		$this->key=$key;
+	}
+
+
+	/**
+	 *  \brief      Return geo coordinates of an address
+	 *  \param      address		Address
+	 * 							Example: 68 Grande rue Charles de Gaulle,+94130,+Nogent sur Marne,+France
+	 *							Example: 188, rue de Fontenay,+94300,+Vincennes,+France
+	 *	\return		string		Coordinates
+	 */
+	function getGeoCoordinatesOfAddress($address)
+	{
+		global $conf;
+
+
+		$i=0;
+
+		// Desired address
+		$urladdress = "http://maps.google.com/maps/geo?q=".urlencode($address)."&output=xml&key=".$this->key;
+
+		// Retrieve the URL contents
+		$page = file_get_contents($urladdress);
+
+		$code = strstr($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($code, ",")+1, strlen(strpos($code, ","))-3);
+
+		// Output the coordinates
+		//echo "Longitude: $longitude ',' Latitude: $latitude";
+
+		$i++;
+	}
+}