import functions;
#Getting the HTML form input data.
form = cgi.FieldStorage()
numeroGeral = form["pid"].value
#Opening the xml file and locking it to prevent access from other processes.
xmlData = open(functions.PATIENTS_FILE_NAME, 'r+');
fcntl.flock(xmlData, fcntl.LOCK_EX);
#Parsing the XML file
xmlData.seek(0); #Going to the beginning of the file
dom = xml.dom.minidom.parse(xmlData);
#Retrieving the correct user.
result = functions.getPatientInfo(dom, numeroGeral);
#Closing the xml file
xmlData.close()
print "Content-Type: text/html\n\n" # HTML is following
if result == None:
# Numero geral valido
print '0'
else:
# Numero geral jah existente
print '1'
fcntl.flock(xmlData, fcntl.LOCK_EX); #Opening the file used for backup and locking it. bckData = open(functions.PATIENTS_FILE_NAME + '~', 'w'); fcntl.flock(bckData, fcntl.LOCK_EX); #Generating the backup. shutil.copyfileobj(xmlData, bckData); bckData.close(); #Realeasing the backup file (unlock). #Parsing the XML file xmlData.seek(0); #Going to the beginning of the file dom = xml.dom.minidom.parse(xmlData); #Retrieving the correct user. patient = functions.getPatientInfo(dom, form['pid'].value); #Checking whether the form already exists. If so, we remove it first. if len(patient.getElementsByTagName(form['form'].value)) != 0: patient.removeChild(patient.getElementsByTagName(form['form'].value)[0]); patient.appendChild(data); #Saving the new data to the XML file. xmlData.seek(0); #Going to the beginning of the file. xmlData.write(dom.toxml(encoding = xmlEncoding)); xmlData.truncate(); xmlData.close(); #Releasing the file (calls also unlock). returnPage = "busca.cgi?uid=%s" % functions.fmt2GetMethod(os.environ["REMOTE_USER"]); if functions.isMobile(os.environ): returnPage = "palm.psp";