def __init__(self, documentName="currentWebsite", urlString=None,\
indicators=('http://', 'www', '.com', '.co.uk')):
tfe.__init__(self, documentName, indicators)
self.website = None
self.scraper = WebsiteScraper(documentName=self.documentName,
startScrapyScan=False)
self.foundWebsite = False
self.numOfURLs = None
self.htmlResponse = None
if urlString is not None:
self.scrapeWebsiteFromURL(urlString)
def __init__(self, documentName="currentWebsite", urlString=None,\
indicators=('http://', 'www', '.com', '.co.uk')):
tfe.__init__(self, documentName, indicators)
self.website = None
self.scraper = WebsiteScraper(documentName=self.documentName, startScrapyScan=False)
self.foundWebsite = False
self.numOfURLs = None
self.htmlResponse = None
if urlString is not None:
self.scrapeWebsiteFromURL(urlString)
class GeneralFeatureExtractor(tfe): #Text and HTML (via Scrapy)
def __init__(self, documentName="currentWebsite", urlString=None,\
indicators=('http://', 'www', '.com', '.co.uk')):
tfe.__init__(self, documentName, indicators)
self.website = None
self.scraper = WebsiteScraper(documentName=self.documentName,
startScrapyScan=False)
self.foundWebsite = False
self.numOfURLs = None
self.htmlResponse = None
if urlString is not None:
self.scrapeWebsiteFromURL(urlString)
def scrapeWebsiteFromURL(self, urlString, documentName=None):
domainList, urlList = self.htmlParser.getURLsWithDomains(urlString)
if documentName is not None:
self.documentName = documentName
self.website = self.scraper.startCrawler(domainList,\
urlList, self.documentName)
if self.website != None: #If website was found...
self.foundWebsite = True
self.numOfURLs = float(
len(self.htmlParser.getWebsiteURLs(self.website)))
self.htmlResponse = self.htmlParser.getResponseAttribute(
self.website, 'all')
def lengthOfWebsiteBodyText(self, textString):
if self.foundWebsite:
bodyLength = len(
self.htmlParser.getResponseAttribute(self.website, 'body'))
responseLength = len(self.htmlResponse)
return float(bodyLength) / responseLength
else:
return 0
def numOfURLsInWebsite(self, textString):
if self.foundWebsite:
maxURLCount = 30 #Unsure of how many URLs exist in the document, so not perfect
return self.numOfURLs / maxURLCount
else:
return 0
def proportionOfUniqueTagsInWebsite(self, textString):
if self.foundWebsite:
maxTagCount = 100 #Unsure of how many HTML tags exist, so not perfect
return float(
len(self.htmlParser.getTagCounter(
self.website).keys())) / maxTagCount
else:
return 0
def tagDiversity(self, textString):
if self.foundWebsite:
numOfTags = len(self.htmlParser.getTagsFromItem(self.website))
return float(
len(self.htmlParser.getTagCounter(
self.website).keys())) / numOfTags
else:
return 0
def containsFormTag(self, textString):
if self.foundWebsite:
if len(self.htmlParser.getFormTags(self.htmlResponse)) > 0:
return 1
return 0
def containsJavascript(self, textString):
if self.foundWebsite:
if (('function' and '(){') or\
'<script>' or '</script>') in self.htmlParser.getTagsFromItem(self.website):
return 1
return 0
def getNumberOfDomains(self, textString):
if self.foundWebsite:
if self.numOfURLs == 0:
return 0
else:
return float(
self.htmlParser.getNumberOfDomains(
self.htmlResponse)) / self.numOfURLs
return 0
def getNumberOfSubDomains(self, textString):
if self.foundWebsite:
if self.numOfURLs == 0:
return 0
else:
return float(
self.htmlParser.getNumberOfSubDomains(
self.htmlResponse)) / self.numOfURLs
return 0
class GeneralFeatureExtractor(tfe): #Text and HTML (via Scrapy)
def __init__(self, documentName="currentWebsite", urlString=None,\
indicators=('http://', 'www', '.com', '.co.uk')):
tfe.__init__(self, documentName, indicators)
self.website = None
self.scraper = WebsiteScraper(documentName=self.documentName, startScrapyScan=False)
self.foundWebsite = False
self.numOfURLs = None
self.htmlResponse = None
if urlString is not None:
self.scrapeWebsiteFromURL(urlString)
def scrapeWebsiteFromURL(self, urlString, documentName=None):
domainList, urlList = self.htmlParser.getURLsWithDomains(urlString)
if documentName is not None:
self.documentName = documentName
self.website = self.scraper.startCrawler(domainList,\
urlList, self.documentName)
if self.website != None: #If website was found...
self.foundWebsite = True
self.numOfURLs = float(len(self.htmlParser.getWebsiteURLs(self.website)))
self.htmlResponse = self.htmlParser.getResponseAttribute(self.website, 'all')
def lengthOfWebsiteBodyText(self, textString):
if self.foundWebsite:
bodyLength = len(self.htmlParser.getResponseAttribute(self.website, 'body'))
responseLength = len(self.htmlResponse)
return float(bodyLength)/responseLength
else:
return 0
def numOfURLsInWebsite(self, textString):
if self.foundWebsite:
maxURLCount = 30 #Unsure of how many URLs exist in the document, so not perfect
return self.numOfURLs/maxURLCount
else:
return 0
def proportionOfUniqueTagsInWebsite(self, textString):
if self.foundWebsite:
maxTagCount = 100 #Unsure of how many HTML tags exist, so not perfect
return float(len(self.htmlParser.getTagCounter(self.website).keys()))/maxTagCount
else:
return 0
def tagDiversity(self, textString):
if self.foundWebsite:
numOfTags = len(self.htmlParser.getTagsFromItem(self.website))
return float(len(self.htmlParser.getTagCounter(self.website).keys()))/numOfTags
else:
return 0
def containsFormTag(self, textString):
if self.foundWebsite:
if len(self.htmlParser.getFormTags(self.htmlResponse)) > 0:
return 1
return 0
def containsJavascript(self, textString):
if self.foundWebsite:
if (('function' and '(){') or\
'<script>' or '</script>') in self.htmlParser.getTagsFromItem(self.website):
return 1
return 0
def getNumberOfDomains(self, textString):
if self.foundWebsite:
if self.numOfURLs == 0:
return 0
else:
return float(self.htmlParser.getNumberOfDomains(self.htmlResponse))/self.numOfURLs
return 0
def getNumberOfSubDomains(self, textString):
if self.foundWebsite:
if self.numOfURLs == 0:
return 0
else:
return float(self.htmlParser.getNumberOfSubDomains(self.htmlResponse))/self.numOfURLs
return 0
