def zipextract(zipName):
z = zipp(zipName)
for f in z.namelist():
if f.endswith("/"):
os.makedirs(f)
else:
z.extract(f)
def GetWFSLayer(u, p):
start = time.time()
# Separate the WFS URL & the layer name
split_url = u.split('?')
server_url = split_url[0]
ows = server_url[-3:]
print 'The OGC standard is: '+ ows
spacename_wfs = split_url[1]
tmp_chemin = p + spacename_wfs+"_.zip"
chemin = tmp_chemin[:-5]+".zip"
if not os.path.exists(chemin):
# Get the vector layer using OGC WFS standard
wfs = WebFeatureService(server_url ,version='1.0.0')
getFeature = wfs.getfeature(typename = [spacename_wfs], outputFormat ="shape-zip")
print('Downloading... : '+ spacename_wfs)
print("From: "+ server_url)
# Download the zipped shapefile
data = getFeature.read()
f = open(tmp_chemin ,'wb')
f.write(data)
f.close()
# Delete .txt & .cst files from the zipped file
zin = zipp(tmp_chemin, 'r')
# zin.extractall(p)
zout = zipp(chemin, 'w')
for item in zin.infolist():
buffer = zin.read(item.filename)
ext = item.filename[-4:]
if (ext != '.txt' and ext != '.cst'):
zout.writestr(item, buffer)
zout.close()
zin.close()
os.remove(tmp_chemin)
# # Unzip zipped shapefile
os.system("unzip "+ chemin + ' -d '+ p)
# Calculat time
temps =time.time() - start
tps = round(temps,2)
temps_ms = str(tps)
print "GetWFSLayer download time : " + temps_ms +" ms"
return