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@@ -1,9 +1,13 @@ |
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""" |
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The Shetland Isles site shows applications from the last 14 days. |
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These are paginated into groups of ten. |
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""" |
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import urllib2 |
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import urllib |
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import urlparse |
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import datetime, time |
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import cgi |
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import re |
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from BeautifulSoup import BeautifulSoup |
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@@ -13,88 +17,110 @@ from PlanningUtils import PlanningApplication, \ |
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date_format = "%d/%m/%Y" |
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page_count_regex = re.compile("Records 1 to 10 of (\d*) Records Found") |
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class ShetlandParser: |
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def __init__(self, *args): |
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self.authority_name = "Shetland Islands Council" |
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self.authority_short_name = "Shetland Islands" |
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self.base_url = "http://www.shetland.gov.uk/planningcontrol/apps/apps.asp?time=14&Orderby=DESC&parish=All&Pref=&Address=&Applicant=&ApplicantBut=View&sortby=PlanRef&offset=0" |
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self.base_url = "http://www.shetland.gov.uk/planningcontrol/apps/apps.asp?time=14&Orderby=DESC&parish=All&Pref=&Address=&Applicant=&ApplicantBut=View&sortby=PlanRef&offset=%d" |
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self._results = PlanningAuthorityResults(self.authority_name, self.authority_short_name) |
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def getResultsByDayMonthYear(self): |
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# Note that we don't take the day, month and year parameters here. |
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def getResultsByDayMonthYear(self, day, month, year): |
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search_date = datetime.datetime(year, month, day) |
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offset = 0 |
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# First get the search page |
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request = urllib2.Request(self.base_url) |
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response = urllib2.urlopen(request) |
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response = urllib2.urlopen(self.base_url %(offset)) |
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contents = response.read() |
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soup = BeautifulSoup(response.read()) |
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# First let's find out how many records there are (they are displayed ten per page). |
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match = page_count_regex.search(contents) |
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app_count = int(match.groups()[0]) |
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# The apps are in the 5th table on the page (not a very good way to get it...) |
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results_table = soup.findAll("table")[5] |
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while offset < app_count: |
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if offset != 0: |
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contents = urllib2.urlopen(self.base_url %(offset)).read() |
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# Now we need to find the trs which contain the apps. |
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# The first TR is just headers. |
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# After that they alternate between containing an app and just some display graphics |
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# until the third from last. After that, they contain more rubbish. |
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soup = BeautifulSoup(contents) |
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# The apps are in the 5th table on the page (not a very good way to get it...) |
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results_table = soup.findAll("table")[5] |
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trs = results_table.findAll("tr")[1:-2] |
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# Now we need to find the trs which contain the apps. |
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# The first TR is just headers. |
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# After that they alternate between containing an app and just some display graphics |
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# until the third from last. After that, they contain more rubbish. |
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for i in range(len(trs)): |
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# We are only interested in the trs in even positions in the list. |
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if i % 2 == 0: |
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tr = trs[i] |
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trs = results_table.findAll("tr")[1:-2] |
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application = PlanningApplication() |
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for i in range(len(trs)): |
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# We are only interested in the trs in even positions in the list. |
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if i % 2 == 0: |
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tr = trs[i] |
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application.date_received = datetime.datetime(*(time.strptime(comment_url_element.findNext("td").string.strip(), date_format)[0:6])) |
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application = PlanningApplication() |
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application.council_reference = tr.a.string |
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comment_url_element = tr.find(text="comment on this planning application").parent |
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application.date_received = datetime.datetime(*(time.strptime(comment_url_element.findNext("td").string.strip(), date_format)[0:6])) |
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comment_url_element = tr.find(text="comment on this planning application").parent |
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application.comment_url = urlparse.urljoin(self.base_url, comment_url_element['href']) |
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# If the date of this application is earlier than the date |
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# we are searching for then don't download it. |
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# We could optimize this a bit more by not doing the later pages. |
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application.info_url = urlparse.urljoin(self.base_url, tr.a['href']) |
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if application.date_received < search_date: |
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break |
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info_response = urllib2.urlopen(application.info_url) |
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application.council_reference = tr.a.string |
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info_soup = BeautifulSoup(info_response.read()) |
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info_table = info_soup.findAll("table")[2] |
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application.comment_url = urlparse.urljoin(self.base_url, comment_url_element['href']) |
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application.description = info_table.find(text="Proposal:").findNext("td").contents[0].strip() |
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application.postcode = info_table.find(text="Postcode:").findNext("td").contents[0].strip() |
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application.info_url = urlparse.urljoin(self.base_url, tr.a['href']) |
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# Now to get the address. This will be split across several tds. |
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info_response = urllib2.urlopen(application.info_url) |
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address_start_td = info_table.find("td", rowspan="4") |
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info_soup = BeautifulSoup(info_response.read()) |
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# We need the first bit of the address from this tr |
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address_bits = [address_start_td.findNext("td").string.strip()] |
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info_table = info_soup.findAll("table")[2] |
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# We will need the first td from the next three trs after this |
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for address_tr in address_start_td.findAllNext("tr")[:3]: |
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address_line = address_tr.td.string.strip() |
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if address_line: |
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address_bits.append(address_line) |
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address_bits.append(application.postcode) |
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application.description = info_table.find(text="Proposal:").findNext("td").contents[0].strip() |
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application.postcode = info_table.find(text="Postcode:").findNext("td").contents[0].strip() |
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# Now to get the address. This will be split across several tds. |
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address_start_td = info_table.find("td", rowspan="4") |
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application.address = ', '.join(address_bits) |
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# We need the first bit of the address from this tr |
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address_bits = [address_start_td.findNext("td").string.strip()] |
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self._results.addApplication(application) |
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# We will need the first td from the next three trs after this |
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for address_tr in address_start_td.findAllNext("tr")[:3]: |
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address_line = address_tr.td.string.strip() |
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if address_line: |
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address_bits.append(address_line) |
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address_bits.append(application.postcode) |
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application.address = ', '.join(address_bits) |
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self._results.addApplication(application) |
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offset += 10 |
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return self._results |
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def getResults(self, day, month, year): |
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return self.getResultsByDayMonthYear().displayXML() |
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return self.getResultsByDayMonthYear(int(day), int(month), int(year)).displayXML() |
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if __name__ == '__main__': |
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parser = ShetlandParser() |
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print parser.getResults(21,5,2008) |
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# TODO: Sort out pagination |
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# Note: to test this, you will need to pick a current date. |
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print parser.getResults(9,6,2008) |
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duncan.parkes
16年前