' . join("
\n", $errors) . "
"); + } + return $errorxml; + } + + /** + * Fetch XML and format it + */ + function get_kml(){ + $doc = new DOMDocument('1.0'); + $doc->formatOutput = true; + $domnode = dom_import_simplexml($this->_xml); + $domnode = $doc->importNode($domnode, true); + $domnode = $doc->appendChild($domnode); + return $doc->saveXML(); + } + + /** + * Send header + */ + function send_header(){ + header('Content-type: application/vnd.google-earth.km'.($this->_zipped ? 'z' : 'l').'+XML'); + } + + /** + * Calculate cache file name + */ + function get_cache_file_name(){ + return 'cache/'. md5($_SERVER['QUERY_STRING']) . ($this->_zipped ? '.kmz' : '.kml'); + } + + /** + * Send stream + */ + function send_stream($data){ + $this->send_header(); + // Compress data + if($this->_zipped){ + include("zip.class.php"); + $ziper = new zipfile(); + $ziper->addFile($data, 'doc.kml'); + $data = $ziper->file(); + } + // Create cache if needed + if(ENABLE_CACHE && count($this->layers) == 1 && $this->layers[$this->typename]->getMetadata('KML_CACHE')) { + error_log( 'creating cache ' . $this->get_cache_file_name() ); + file_put_contents($this->get_cache_file_name(), $data); + } + print $data; + exit(); + } +} +?> \ No newline at end of file diff --git a/pacotes/kmlmapserver/classes/symbolserver.class.php b/pacotes/kmlmapserver/classes/symbolserver.class.php new file mode 100644 index 0000000..e2f3cca --- /dev/null +++ b/pacotes/kmlmapserver/classes/symbolserver.class.php @@ -0,0 +1,210 @@ + +* accepted parameters (case insensitive): +* - map = string - path to mapfile +* - typename = string - layer name +* - classname = string - class name +* +* +* @author Alessandro Pasotti +* @copyright 2007 ItOpen.it - All rights reserved +* @package KMLSERVER + +This file is part of KMLMAPSERVER. + + KMLMAPSERVER is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + KMLMAPSERVER 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with KMLMAPSERVER; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ + +class SymbolServer { + + /** map file path */ + var $map; + + /** map instance */ + var $map_object; + + /** layer name */ + var $typename; + + /** class */ + var $classname; + + /** class index */ + var $classindex; + + /** icon_layer */ + var $icon_layer; + + /** icon point object */ + var $iconpoint; + + + function SymbolServer(){ + $this->errors = array(); + // Load request parameters + $this->get_request(); + // Load map + if(!$this->has_error()) { + $this->load_map(); + } + } + + /** + * Run the server and sends data + * @return string or void + */ + function run(){ + // Process request + if(!$this->has_error()) { + $this->process_request(); + } + if($this->has_error()){ + $this->send_errors(); + } else { + $this->send_icon(); + } + } + + + /** + * Process request + */ + function process_request(){ + $layer = @$this->map_object->getLayerByName($this->typename); + if(!$layer){ + $this->set_error('Layer not found ' . $layer_name, $layer_name); + return false; + } + // Get class + $class = null; + for($i = 0; $i < $layer->numclasses; $i++){ + $_class = @$layer->getClass($i); + if($this->classname == $_class->name){ + $class =& $_class; + $this->classindex = $i; + break; + } + } + if(!$class){ + $this->set_error('Class name not found ' . $layer_name, $this->classname); + return false; + } + // Get symbol size + for($i = 0; $i < $class->numstyles; $i++){ + $_style = @$class->getStyle($i); + if($_style->symbolname){ + // 64 pixel is standard Google Earth pushpin + //$_style->set('size', 64); + $symbolsize = $_style->size; + break; + } + } + // Provide a default here + if(!$symbolsize) { + $symbolsize = 10; + } + $ext = $this->map_object->extent; + $centerx = ($ext->maxx - $ext->minx)/2; + $centery = ($ext->maxy - $ext->miny)/2; + + // Create a new layer + $this->icon_layer = ms_newLayerObj($this->map_object, $layer); + $this->map_object->setSize($symbolsize, $symbolsize); + $this->map_object->setExtent($centerx - $symbolsize, $centery - $symbolsize, $centerx + $symbolsize, $centery + $symbolsize); + $this->icon_layer->set( 'status', MS_ON ); + $this->iconpoint = ms_newPointObj(); + $this->iconpoint->setXY($centerx, $centery); + } + + /** + * Test if has errors + * @return boolean + */ + function has_error(){ + return count($this->errors) > 0; + } + + /** + * Get all request parameters + */ + function get_request(){ + $this->map = $this->load_parm('map'); + $this->typename = $this->load_parm('typename'); + $this->classname= $this->load_parm('classname'); + if(!$this->map){ + $this->set_error('No mapfile specified'); + } + if(!$this->typename){ + $this->set_error('No typename (layer) specified'); + } + } + + /** + * Get a request parameter + * @param string $name + * @return string the parameter value or empty string if null + */ + function load_parm($name){ + if(!isset($_REQUEST[$name])) return ''; + $value = $_REQUEST[$name]; + if(get_magic_quotes_gpc() != 1) $value = addslashes($value); + //$value = escapeshellcmd($value); + return $value; + } + + /** + * Set error message + * @param string $message + * @param string $layer name + */ + function set_error($message, $layer = 'Error'){ + $this->errors[$layer][] = $message; + } + + /** + * Load the map and create the map instance + */ + function load_map(){ + if(!file_exists($this->map) && is_readable($this->map)){ + $this->set_error('Cannot read mapfile '. $this->map); + } else { + $this->map_object = ms_newMapObj($this->map); + if(!$this->map_object){ + $this->set_error('Cannot load mapfile '. $this->map); + } + } + } + + function send_errors(){ + print_r($this->errors); + } + + function send_icon(){ + header('Content-type:image/png'); + // Set transparency (needs imageformat RBGA in the mapfile too) + $this->map_object->set('transparent', 'on'); + $img = $this->map_object->draw(); + $this->iconpoint->draw($this->map_object, $this->icon_layer, $img, $this->classindex, ''); + $img->saveImage(''); + } + +} +?> \ No newline at end of file diff --git a/pacotes/kmlmapserver/classes/zip.class.php b/pacotes/kmlmapserver/classes/zip.class.php new file mode 100644 index 0000000..84f21cf --- /dev/null +++ b/pacotes/kmlmapserver/classes/zip.class.php @@ -0,0 +1,230 @@ + +* +* http://www.zend.com/codex.php?id=470&single=1 +* by Denis125See online docs here:
+
+http://www.itopen.it/soluzioni/webmapping/kml-map-server/
+