#!/usr/bin/env python2
import cgi, os, tempfile, string, re, sys
import cgitb
cgitb.enable()
def cleanf(s):
results = re.compile(r'(\"\"\".*?\"\"\")', re.S).findall(s)
for m in results:
mnew = string.replace(m[3:-3], '"', '\\"')
mnew = '"'+string.replace(mnew, '\n', '')+'"'
s = string.replace(s, m, mnew)
return s
def switchval(num):
if (num=="1"):
return '--rdf'
if (num=="2"):
return '--n3'
if (num=="3"):
return '--ntriples'
return None
def makecontent():
form = cgi.FieldStorage()
if not (form.has_key("rdftext") and form.has_key("outputtype")
and form.has_key("inputtype")):
print "Error:\nMissing a variable, cannot continue."
return
intype = switchval(form.getfirst("inputtype"))
outtype = switchval(form.getfirst("outputtype"))
if (intype == None or outtype == None):
print "Error:\nWrong input or output type."
return
tempname = tempfile.mktemp("-rdfconverter")
temp = open(tempname, 'w')
temp.write(form.getfirst("rdftext"))
temp.close()
os.chdir('/usr/local/share/cwm')
#print("python2 cwm.py %s /tmp/temp.txt %s\n\n"%(intype,outtype))
cwmpipe = os.popen("python2 cwm.py %s %s %s"%(intype,tempname,outtype))
cwmtext = cwmpipe.read()
if (form.getfirst("outputtype")=="3"):
cwmtext = cleanf(cwmtext)
print cgi.escape(cwmtext)
print "Content-Type: text/html" # HTML is following
print # blank line, end of header
print """
RDF Convert Output
"""
makecontent()
print """
"""