#!/usr/bin/python # Where is it? # ------------ # # An OpenStreetMap powered python script to find where places are. # # Can output as html (format=html - default) or xml (format=xml) # or OSM XML (format=osm) or GPX XML (format=gpx) # # Requires that Plant.OSM has been loaded into a local postgres database # # See http://wiki.openstreetmap.org/index.php/Where_Are_They # # GPL # # Nick Burch # v0.05 (06/08/2006) import sys from osm_io_helper import hasOpt, getOpt, hasAnyOpts, printHTTPHeaders, renderResults from mini_osm import mini_osm_pgsql # What place types do we accept? validPlaceTypes = ["hamlet","village","town","suburb","region","city"] # Do they want HTML, XML, or OSM? formats = [ "html", "xml", "osm", "gpx" ] format = "" if hasOpt("format"): format = getOpt("format") if not formats.__contains__(format): format = formats[0] # Do the HTTP headers printHTTPHeaders(format) # What place + type did they request? searchtype = 'help' place = "" placeTypes = ["city","town"] if hasOpt("place"): place = getOpt("place") searchtype = "place" if hasOpt("type"): typestr = getOpt("type") types = typestr.split(",") placeTypes = [] for type in (types): if validPlaceTypes.__contains__(type): placeTypes.append(type) # Avoid XSS from user string inputs if not place == None: new_place = place new_place = new_place.replace('<','>') place = new_place # Connect to the database miniosm = mini_osm_pgsql() # ########################################################################## def displayError(message): global format global type global place global placeTypes global validPlaceTypes if format == "xml" or format == "osm" or format == "gpx": print '' print '%s' % message if format == "html": title = "Error - %s" % message if not hasAnyOpts(): title = "Where Is It?" print "%s" % title print "

%s

" % title print "

More Information:

" print "

For more information, see http://wiki.openstreetmap.org/index.php/Where_Are_They.

" print "
" print "

What to find:

" print "

(case sensitive)

" % place print "


" for type in (validPlaceTypes): sel = "" if placeTypes.__contains__(type): sel = " checked='yes'" print " %s
" % (type,sel,type) print "

" print "


" print "" print "

" print "

" print "
" sys.exit() def displayResults(type,objects): global format global place renderResults(type,objects,format,"Places with name %s"%place,"latlong") # ########################################################################## # Check we got sensible things if place == None or place == "": displayError("No place given") if len(placeTypes) == 0: displayError("Invalid place types given") # Do the work if searchtype == "place": # Grab places places = miniosm.getNodesWithTagNameAndType(place,"place",placeTypes) miniosm.splatTagsOntoObjects(places, ["name","place"]) # Set a 0 distance and bearing for node in (places.keys()): places[node]["bearing"] = 0 places[node]["distance"] = 0 places[node]["type"] = places[node]["place"] displayResults("places", places) else: displayError("No search type given")