45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php // $Id: gpx.inc,v 1.1 2009/03/02 18:14:07 vauxia Exp $
|
|
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* Parsing utilities for GPX track files. Originally written to cover a more
|
|
* comprehensive usage than what Geocode is doing, but handy nonetheless.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Plugins are described by creating a $plugin array which will be used
|
|
* by the system that includes this file.
|
|
*/
|
|
$plugin = array(
|
|
'title' => t("GPX"),
|
|
'description' => t('Get the geomtry of a GPX string or file'),
|
|
'callback' => 'geocoder_gpx',
|
|
'field_types' => array('text', 'text_long', 'file', 'computed'),
|
|
'field_callback' => 'geocoder_gpx_field',
|
|
);
|
|
|
|
/**
|
|
* Process GPX
|
|
*/
|
|
function geocoder_gpx($gpx_string, $options = array()) {
|
|
geophp_load();
|
|
return geoPHP::load($gpx_string, 'gpx');
|
|
}
|
|
|
|
function geocoder_gpx_field($field, $field_item) {
|
|
if ($field['type'] == 'text' || $field['type'] == 'text_long' || $field['type'] == 'computed') {
|
|
return geocoder_gpx($field_item['value']);
|
|
}
|
|
if ($field['type'] == 'file') {
|
|
if ($field_item['fid']) {
|
|
$file = file_load($field_item['fid']);
|
|
$gpx = file_get_contents($file->uri);
|
|
return geocoder_gpx($gpx);
|
|
}
|
|
}
|
|
}
|
|
|