3 * Copyright (C) 2003-2004 Polytechnique.org
4 * http://opensource.polytechnique.org/
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 /** Class for handling operations on MySQL database tables. Upon construction, the class
23 * probes the table to read its structure.
25 * @see DiogenesDatabase, DiogenesTableEditor
27 class DiogenesDatabaseTable
{
28 /** Handle to the database */
30 /** Name of the table */
32 /** The table's columns */
35 /** The constructor. It reads the table structure from database.
37 * @param dbh the handle to the database
38 * @param table the name of the table
40 function DiogenesDatabaseTable(&$dbh,$table)
43 $this->table
= $table;
45 $res = $this->dbh
->query("show columns from $table");
46 while (list($name,$ftype,,$key,$value,$extra) = mysql_fetch_row($res))
48 if (!preg_match("/^([a-z]+)(\(([^\)]*)\))?( [a-z]+)?$/",$ftype,$matches))
49 die("could not parse $ftype");
53 case "set": case "enum":
63 $this->vars
[$name] = array("table" => $this->table
, "field" => $name,
64 "type" => $type, "value" => $value, "desc" => $name, "sum" => false
,
65 "key" => $key, "extra" => $extra, "edit" => true
, "show" => true
);