def getSRS(self,srsname,typename):
"""Returns None or Crs object for given name
@param typename: feature name
@type typename: String
"""
if type(srsname) == type(""):
srs = Crs(srsname)
else:
srs = srsname
srss = map(lambda crs: crs.getcodeurn(),
self.contents[typename].crsOptions)
for s in srss:
s = Crs(s)
if srs.authority == s.authority and\
srs.code == s.code:
if s.version and srs.version:
if s.version == srs.version:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
else:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
return None
def getSRS(self,srsname,typename):
"""Returns None or Crs object for given name
@param typename: feature name
@type typename: String
"""
if type(srsname) == type(""):
srs = Crs(srsname)
else:
srs = srsname
srss = [crs.getcodeurn() for crs in self.contents[typename].crsOptions]
for s in srss:
s = Crs(s)
if srs.authority == s.authority and\
srs.code == s.code:
if s.version and srs.version:
if s.version == srs.version:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
else:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
return None
def getBBOXKVP(self, bbox, typename):
"""Formate bounding box for KVP request type (HTTP GET)
@param bbox: (minx,miny,maxx,maxy[,srs])
@type bbox: List
@param typename: feature name
@type typename: String
@returns: String properly formated according to version and
coordinate reference system
"""
srs = None
# srs of the bbox is specified in the bbox as fifth paramter
if len(bbox) == 5:
srs = Crs(bbox[4])
# take default srs
else:
srs = self.contents[typename[0]].crsOptions[0]
# 1.1.0 and 2.0.0 have same encoding
if self.version in ["1.1.0", "2.0.0"]:
# format bbox parameter
if srs.encoding == "urn":
if srs.axisorder == "yx":
return "%s,%s,%s,%s,%s" % (
bbox[1],
bbox[0],
bbox[3],
bbox[2],
srs.getcodeurn(),
)
else:
return "%s,%s,%s,%s,%s" % (
bbox[0],
bbox[1],
bbox[2],
bbox[3],
srs.getcodeurn(),
)
else:
return "%s,%s,%s,%s,%s" % (
bbox[0],
bbox[1],
bbox[2],
bbox[3],
srs.getcode(),
)
# 1.0.0
else:
return "%s,%s,%s,%s,%s" % (
bbox[0],
bbox[1],
bbox[2],
bbox[3],
srs.getcode(),
)
def getBBOXPost(self, bbox, typename):
"""Format bounding box for Post requests
@param bbox: (minx,miny,maxx,maxy[,srs])
@type bbox: List
@param typename: feature name
@type typename: String
@returns: String properly formated according to version and
coordinate reference system
"""
srs = None
# srs of the bbox is specified in the bbox as fifth paramter
if len(bbox) == 5:
srs = Crs(bbox[4])
# take default srs
else:
srs = self.contents[typename[0]].crsOptions[0]
formatted_bbox = [bbox[0], bbox[1], bbox[2], bbox[3]]
if self.version in ["1.1.0", "2.0.0"]:
if srs.axisorder == "yx" and srs.encoding == "urn":
formatted_bbox = [bbox[1], bbox[0], bbox[3], bbox[2]]
if self.version == "1.1.0":
formatted_bbox.append(srs.getcodeurn())
return formatted_bbox
if self.version == "2.0.0":
formatted_bbox.append(srs.getcodeuri1())
return formatted_bbox
else:
formatted_bbox.append(srs.getcode())
return formatted_bbox
def getSRS(self, srsname, typename):
"""Returns None or Crs object for given name
"""
if type(srsname) == type(""):
srs = Crs(srsname)
else:
srs = srsname
srss = map(lambda crs: crs.getcodeurn(), self.contents[typename].crsOptions)
for s in srss:
s = Crs(s)
if srs.authority == s.authority and srs.code == s.code:
if s.version and srs.version:
if s.version == srs.version:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
else:
idx = srss.index(s.getcodeurn())
return self.contents[typename].crsOptions[idx]
return None
def getBBOXKVP (self,bbox,typename):
"""Formate bounding box for KVP request type (HTTP GET)
@param bbox: (minx,miny,maxx,maxy[,srs])
@type bbox: List
@param typename: feature name
@type typename: String
@returns: String properly formated according to version and
coordinate reference system
"""
srs = None
# srs of the bbox is specified in the bbox as fifth paramter
if len(bbox) == 5:
srs = Crs(bbox[4])
# take default srs
else:
srs = self.contents[typename[0]].crsOptions[0]
# 1.1.0 and 2.0.0 have same encoding
if self.version in ["1.1.0","2.0.0"]:
# format bbox parameter
if srs.encoding == "urn" :
if srs.axisorder == "yx":
return "%s,%s,%s,%s,%s" % \
(bbox[1],bbox[0],bbox[3],bbox[2],srs.getcodeurn())
else:
return "%s,%s,%s,%s,%s" % \
(bbox[0],bbox[1],bbox[2],bbox[3],srs.getcodeurn())
else:
return "%s,%s,%s,%s,%s" % \
(bbox[0],bbox[1],bbox[2],bbox[3],srs.getcode())
# 1.0.0
else:
return "%s,%s,%s,%s,%s" % \
(bbox[0],bbox[1],bbox[2],bbox[3],srs.getcode())