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1 # DeGAL - A pretty simple web image gallery |
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2 # Copyright (C) 2007 Tero Marttila |
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3 # http://marttila.de/~terom/degal/ |
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4 # |
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5 # This program is free software; you can redistribute it and/or modify |
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6 # it under the terms of the GNU General Public License as published by |
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7 # the Free Software Foundation; either version 2 of the License, or |
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8 # (at your option) any later version. |
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9 # |
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10 # This program is distributed in the hope that it will be useful, |
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 # GNU General Public License for more details. |
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14 # |
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15 # You should have received a copy of the GNU General Public License |
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16 # along with this program; if not, write to the |
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17 # Free Software Foundation, Inc., |
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18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 # |
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20 |
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21 import cgi |
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22 import Cookie |
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23 import os |
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24 |
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25 vars = cgi.FieldStorage() |
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26 |
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27 # the cookie with the user's current series |
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28 cookie = Cookie.SimpleCookie(os.environ.get('HTTP_COOKIE', None)) |
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29 |
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30 class token (object) : |
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31 pass |
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32 |
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33 REQUIRED_PARAM = token() |
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34 |
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35 def get_str (key, default=REQUIRED_PARAM) : |
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36 if key in vars : |
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37 return vars[key].value |
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38 elif default is REQUIRED_PARAM : |
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39 raise ValueError("Required param %s" % key) |
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40 else : |
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41 return default |
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42 |
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43 def get_int (key, default=REQUIRED_PARAM) : |
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44 if key in vars : |
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45 return int(vars[key].value) |
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46 elif default is REQUIRED_PARAM : |
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47 raise ValueError("Required param %s" % key) |
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48 else : |
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49 return default |
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50 |