From 4d1ef1e7c3b4deeff4f55fb114be856aa3ed3bf5 Mon Sep 17 00:00:00 2001
From: bastianonm <bastianonm>
Date: Tue, 24 Jan 2012 17:05:59 +0000
Subject: [PATCH]

---
 readme.txt            |  7 +++++--
 wp-gpx-maps.php       | 32 +++++++++++++++++++++++++++++---
 wp-gpx-maps_Utils.php |  2 +-
 3 files changed, 35 insertions(+), 6 deletions(-)

diff --git a/readme.txt b/readme.txt
index e9ae85b..1d9297e 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=basti
 Tags: maps, gpx, gps, graph, google maps, google chart, track, garmin
 Requires at least: 2.0.0
 Tested up to: 3.3
-Stable tag: 1.1.2
+Stable tag: 1.1.3
 License: GPLv2 or later
 
 Draws a gpx track with altitude graph
@@ -34,7 +34,7 @@ Supported gpx namespace are:
 
 1. Activate the plugin through the 'Plugins' menu in WordPress
 
-1. Add the shortcode [sgpx gpx="&gt;relative path to your gpx&lt;"]
+1. Add the shortcode [sgpx gpx="&gt;relative path to your gpx&lt;"] or [sgpx gpx="&gt;http://somesite.com/files/yourfile.gpx&lt;"]
 
 == Frequently Asked Questions ==
 
@@ -72,6 +72,8 @@ Yes!
 2. Admin area
 
 == Changelog ==
+= 1.1.3 =
+* Allowed gpx files from http url
 = 1.1.2 =
 * Improved page load time
 * Added compatibility to Wordpress Multisite (WPMU)
@@ -107,6 +109,7 @@ Yes!
 * Initial release.
 
 == Upgrade Notice ==
+= 1.1.3 =
 = 1.1.2 =
 = 1.1.1 =
 = 1.1.0 =
diff --git a/wp-gpx-maps.php b/wp-gpx-maps.php
index 6600b31..bc2e62f 100644
--- a/wp-gpx-maps.php
+++ b/wp-gpx-maps.php
@@ -3,7 +3,7 @@
 Plugin Name: WP-GPX-Maps
 Plugin URI: http://www.darwinner.it/
 Description: Draws a gpx track with altitude graph
-Version: 1.1.2
+Version: 1.1.3
 Author: Bastianon Massimo
 Author URI: http://www.pedemontanadelgrappa.it/
 License: GPL
@@ -86,9 +86,17 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	
 	$gpx = trim($gpx);
 	
-	$gpx = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $gpx);
+	if (strpos($gpx, "http://") !== 0)
+	{
+		$gpx = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $gpx);
+		$gpx = $sitePath . $gpx;
+	}
+	else
+	{
+		$gpx = downloadRemoteFile($gpx);
+		print_r($gpx);
+	}
 	
-	$gpx = $sitePath . $gpx;
 	
 	$points = getPoints( $gpx, $pointsoffset, $donotreducegpx);
 	$points_maps = '';
@@ -133,6 +141,24 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	return $output;
 }
 
+function downloadRemoteFile($remoteFile)
+{
+	$ch = curl_init();
+	curl_setopt($ch, CURLOPT_URL, $remoteFile); 
+	curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
+	curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,5);
+	curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
+	$resp = curl_exec($ch); 
+	curl_close($ch);
+	$tmpfname = tempnam ( '/tmp', 'gpx' );
+	
+	$fp = fopen($tmpfname, "w");
+	fwrite($fp, $resp);
+	fclose($fp);
+	
+	return $tmpfname;
+}
+
 function unescape($value)
 {
 	$value = str_replace("'", "\'", $value);
diff --git a/wp-gpx-maps_Utils.php b/wp-gpx-maps_Utils.php
index 7343866..bc646dc 100644
--- a/wp-gpx-maps_Utils.php
+++ b/wp-gpx-maps_Utils.php
@@ -25,7 +25,7 @@
 
 	function getPoints($gpxPath,$gpxOffset = 10, $donotreducegpx)
 	{
-	
+
 		$points = array();
 		$dist=0;