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#!/usr/bin/env python
"""
validate.py - Phenny Validation Module
Copyright 2008, Sean B. Palmer, inamidst.com
Licensed under the Eiffel Forum License 2.
http://inamidst.com/phenny/
"""
import web
def val(phenny, input):
"""Check a webpage using the W3C Markup Validator."""
if not input.group(2):
return phenny.reply("Nothing to validate.")
uri = input.group(2)
if not uri.startswith('http://'):
uri = 'http://' + uri
path = '/check?uri=%s;output=xml' % web.urllib.quote(uri)
info = web.head('http://validator.w3.org' + path)
result = uri + ' is '
if isinstance(info, list):
return phenny.say('Got HTTP response %s' % info[1])
if info.has_key('X-W3C-Validator-Status'):
result += str(info['X-W3C-Validator-Status'])
if info['X-W3C-Validator-Status'] != 'Valid':
if info.has_key('X-W3C-Validator-Errors'):
n = int(info['X-W3C-Validator-Errors'].split(' ')[0])
if n != 1:
result += ' (%s errors)' % n
else: result += ' (%s error)' % n
else: result += 'Unvalidatable: no X-W3C-Validator-Status'
phenny.reply(result)
val.rule = (['val'], r'(?i)(\S+)')
val.example = '.val http://www.w3.org/'
if __name__ == '__main__':
print __doc__.strip()
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