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Neue Funktionen zum Escapen von Datenbankparametern

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This commit is contained in:
Andreas Österreicher
2012-02-22 16:20:22 +00:00
parent 1f40b7823d
commit 7f44828ca6
5 changed files with 235 additions and 58 deletions
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include/basis_db.class.php
+37 -2
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@@ -1,4 +1,28 @@
<?php
/* Copyright (C) 2011 FH Technikum-Wien
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
* Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
*
*/
/**
* Klasse fuer Datenbankabstraktion
*/
require_once(dirname(__FILE__).'/basis.class.php');
abstract class db extends basis
@@ -9,6 +33,12 @@ abstract class db extends basis
function __construct()
{
if(!defined('FHC_INTEGER'))
{
define('FHC_INTEGER',1);
define('FHC_STRING',2);
define('FHC_BOOLEAN',3);
}
if (is_null(db::$db_conn))
$this->db_connect();
}
@@ -26,10 +56,15 @@ abstract class db extends basis
abstract function db_last_error();
abstract function db_free_result($result=null);
abstract function db_version();
abstract function db_escape($var);
abstract function db_null_value($var, $qoute=true);
abstract function db_qoute($var);
abstract function db_add_param($var, $type=FHC_STRING, $nullable=true);
abstract function db_parse_bool($var);
/**
* Erzeugt aus den Funktionsparameter eine SLQ Abfrage
* Erzeugt aus den Funktionsparameter eine SQL Abfrage
* --- Wird in der Art Sonderzeichen gefunden wird dieses als FunktionsParmeter verarbeitet
* @param art die SQL Abfrage die erzeugt werden soll Default ist 'select'
* @param distinct - nur wenn art ist 'select' ist
@@ -125,4 +160,4 @@ abstract class db extends basis
}
require_once(dirname(__FILE__).'/'.DB_SYSTEM.'.class.php');
?>
?>