blob: 22d16cb4c8827ce0295fe4595a5206898bfbf6f3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
import re
# Regular expression for recognizing HEXEWKB and WKT. A prophylactic measure
# to prevent potentially malicious input from reaching the underlying C
# library. Not a substitute for good Web security programming practices.
hex_regex = re.compile(r'^[0-9A-F]+$', re.I)
wkt_regex = re.compile(r'^(SRID=(?P<srid>\-?\d+);)?'
r'(?P<wkt>'
r'(?P<type>POINT|LINESTRING|LINEARRING|POLYGON|MULTIPOINT|MULTILINESTRING|MULTIPOLYGON|GEOMETRYCOLLECTION)'
r'[ACEGIMLONPSRUTYZ\d,\.\-\(\) ]+)$',
re.I)
json_regex = re.compile(r'^(\s+)?\{[\s\w,\[\]\{\}\-\."\':]+\}(\s+)?$')
|
