Sha256: 3254a8bd98a0f3d20d1e835e743d1ee04d5d6b29b862ebe44cfff6c4c1092168
Contents?: true
Size: 1.44 KB
Versions: 13
Compression:
Stored size: 1.44 KB
Contents
from chardet.universaldetector import UniversalDetector
import os.path
import sys
import dbfUtils
import sys
from osgeo import osr
from urllib import urlencode
from urllib2 import urlopen
import json
import subprocess
shp_file = sys.argv[1]
name = sys.argv[2]
dbf_file = shp_file[0:-4] + '.dbf'
prj_file = shp_file[0:-4] + '.prj'
srid = 4326
#Try detecting the SRID
if os.path.isfile(prj_file):
prj_filef = open(prj_file, 'r')
prj_txt = prj_filef.read()
prj_filef.close()
srs = osr.SpatialReference()
srs.ImportFromESRI([prj_txt])
srs.AutoIdentifyEPSG()
code = srs.GetAuthorityCode(None)
if code:
srid = code
else:
#Ok, no luck, lets try with the OpenGeo service
query = urlencode({
'exact' : True,
'error' : True,
'mode' : 'wkt',
'terms' : prj_txt})
webres = urlopen('http://prj2epsg.org/search.json', query)
jres = json.loads(webres.read())
if jres['codes']:
srid = int(jres['codes'][0]['code'])
try:
#Try to detect the encoding
dbf = open(dbf_file, 'rb')
db = dbfUtils.dbfreader(dbf)
detector = UniversalDetector()
for row in db:
detector.feed(str(row))
if detector.done: break
detector.close()
dbf.close()
encoding = detector.result["encoding"]
if encoding=="ascii":
encoding="LATIN1"
except:
#if encoding detection fails, attempt default UTF8
encoding = "UTF8"
print "%s,%s,%s,%s" % (srid,encoding,shp_file,name)
Version data entries
13 entries across 13 versions & 1 rubygems