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Revision 034df12a

ID034df12a83d3f6a725dbec8aeb7cfe70b0dc5b8b
Parent 598caaec
Child 1c16578c

Added by Jocelyn Delande about 9 years ago

FIXUP

Files

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Changesets

ajax/all_points.php
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<?php
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require_once('../class/sites_dir.class.php');
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require_once('../class/site_point.class.php');
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function get_ref_points() {
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	$ref_points_filename = '../ref_points.local.php';
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	if (file_exists($ref_points_filename)) {
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		include $ref_points_filename;
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		return $ref_points;
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	} else {
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		return array();
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	}
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}
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function ref_point_to_geoJSONFeature($name, $values) {
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	return array("type" => "Feature",
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	             "geometry" => array(
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	                                 "type" => "Point",
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	                                 "coordinates" => [$values[1],$values[0]]
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	                                 ),
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	             "properties" => array("name" => $name, "type" => 'loc_point')
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	             );
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}
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function get_site_points() {
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	$dir = "../tiles";
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	return (new sites_dir($dir))->get_sites();
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}
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function site_point_to_geoJSONFeature($sp) {
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	$prm = $sp->get_params();
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	$name = $sp->get_name();
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	$lat = floatval($prm['latitude']);
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	$lon = floatval($prm['longitude']);
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	//$alt = $prm['altitude'];
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	//$title = $prm['titre'];
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	return array("type" => "Feature",
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	             "geometry" => array(
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	                                 "type" => "Point",
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	                                 "coordinates" => [$lon, $lat]
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	                                 ),
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	             "properties" => array("name" => $name, "type" => 'pano_point')
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	             );
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}
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$json = array(
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              "type" => "FeatureCollection",
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              "features"=> array()
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              );
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foreach (get_ref_points() as $name => $vals) {
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	$json['features'][] = ref_point_to_geoJSONFeature($name, $vals);
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}
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foreach(get_site_points() as $site_point) {
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	$json['features'][] = site_point_to_geoJSONFeature($site_point);
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}
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echo json_encode($json);
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?>
ajax/ref_points.php
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<?php
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/**
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 *  An example CORS-compliant method.  It will allow any GET, POST, or OPTIONS requests from any
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 *  origin.
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 *
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 *  In a production environment, you probably want to be more restrictive, but this gives you
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 *  the general idea of what is involved.  For the nitty-gritty low-down, read:
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 *
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 *  - https://developer.mozilla.org/en/HTTP_access_control
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 *  - http://www.w3.org/TR/cors/
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 *
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 */
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function cors() {
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    // Allow from any origin
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    if (isset($_SERVER['HTTP_ORIGIN'])) {
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        header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}");
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        header('Access-Control-Allow-Credentials: true');
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        header('Access-Control-Max-Age: 86400');    // cache for 1 day
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    }
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    // Access-Control headers are received during OPTIONS requests
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    if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
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        if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']))
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            header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
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        if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
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            header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}");
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        exit(0);
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    }
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}
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cors();
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function ref_point_to_geoJSONFeature($name, $values) {
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	return array("type" => "Feature",
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	             "geometry" => array(
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	                                 "type" => "Point",
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	                                 "coordinates" => [$values[1],$values[0]]
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	                                 ),
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	             "properties" => array("name" => $name, "type" => 'loc_point')
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	             );
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}
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function get_ref_points() {
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	$ref_points_filename = '../ref_points.local.php';
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	if (file_exists($ref_points_filename)) {
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		include $ref_points_filename;
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		return $ref_points;
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	} else {
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		return array();
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	}
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}
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$json = array(
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              "type" => "FeatureCollection",
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              "features"=> array()
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              );
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foreach (get_ref_points() as $name => $vals) {
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	$json['features'][] = ref_point_to_geoJSONFeature($name, $vals);
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}
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echo json_encode($json);
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?>
js/utils_osm.js
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			projection: new OpenLayers.Projection("EPSG:4326"),
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			strategies: [new OpenLayers.Strategy.Fixed()],
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			protocol: new OpenLayers.Protocol.HTTP({
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				url: 'ajax/ref_points.php',
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				url: 'ajax/all_points.php',
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				format: new OpenLayers.Format.GeoJSON(),
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			}),
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			styleMap: points_style