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annotate m-toolbox/classes/+utils/@jmysql/getUserID.m @ 43:bc767aaa99a8

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CVS Update
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 11:09:25 +0100
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1 % GETUSERID gets the user ID number corresponding to the given user name.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: GETUSERID gets the user ID number corresponding to the
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5 % user name that connected to the MySQL database.
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6 %
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7 % CALL: userid = getUserID(conn)
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8 %
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9 % VERSION: $Id: getUserID.m,v 1.1 2008/08/08 11:51:12 ingo Exp $
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10 %
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11 % HISTORY: 24-05-2007 M Hewitson
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12 % Creation
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15
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16 function [userid,dbuser] = getUserID(varargin)
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17
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18 userid = [];
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19 conn = varargin{1};
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20 if nargin > 1
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21 username = varargin{2};
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22 else
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23 username = char(conn.getUsername);
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24 end
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25 try
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26 if ~conn.isConnected
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27 conn.openConnection;
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28 end
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29 if conn.isConnected
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30 q = sprintf('select id from users where username="%s"', username);
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31 results = conn.query(q);
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32 while results.next
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33 userid = str2num(char(results.getString(1)));
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34 end
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35 end
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36 dbuser = conn.getUsername;
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37
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38 catch
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39 warning('!!! Unable to retrieve user ID.');
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40 end
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41
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42 end
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43