mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-07-23 01:42:17 +00:00
This commit is contained in:
Gerald Raab
@@ -0,0 +1,247 @@
|
||||
<?php
|
||||
/* Copyright (C) 2007 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> and
|
||||
* Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
|
||||
*/
|
||||
|
||||
class erhalter
|
||||
{
|
||||
var $conn; // resource DB-Handle
|
||||
var $new; // boolean
|
||||
var $errormsg; // string
|
||||
var $result = array(); // erhalter Objekt
|
||||
|
||||
var $erhalter_kz; // integer
|
||||
var $kurzbz; // varchar(5)
|
||||
var $bezeichnung; // varchar(255)
|
||||
var $dvr; // varchar(8)
|
||||
var $logo; // ctext
|
||||
var $zvr; // char(16)
|
||||
|
||||
|
||||
// **************************************************************
|
||||
// * Konstruktor
|
||||
// * @param conn Connection zur Datenbank
|
||||
// *
|
||||
// **************************************************************
|
||||
function erhalter($conn, $erhalter_kz=null, $unicode=false)
|
||||
{
|
||||
$this->conn = $conn;
|
||||
|
||||
if($unicode)
|
||||
$qry = "SET CLIENT_ENCODING TO 'UNICODE';";
|
||||
else
|
||||
$qry = "SET CLIENT_ENCODING TO 'LATIN9';";
|
||||
|
||||
if(!pg_query($conn,$qry))
|
||||
{
|
||||
$this->errormsg = "Encoding konnte nicht gesetzt werden";
|
||||
return false;
|
||||
}
|
||||
|
||||
if($erhalter_kz != null)
|
||||
$this->load($erhalter_kz);
|
||||
}
|
||||
|
||||
// *****************************************************
|
||||
// * Laedt einen Erhalter
|
||||
// * @param stg_id ID des Studienganges der zu laden ist
|
||||
// * @return true wenn ok, false im Fehlerfall
|
||||
// *****************************************************
|
||||
function load($erhalter_kz)
|
||||
{
|
||||
if(!is_numeric($erhalter_kz))
|
||||
{
|
||||
$this->errormsg = 'Erhalter_kz muss eine gueltige Zahl sein';
|
||||
return false;
|
||||
}
|
||||
|
||||
$qry = "SELECT * FROM public.tbl_erhalter WHERE erhalter_kz='$erhalter_kz'";
|
||||
|
||||
if($res = pg_query($this->conn, $qry))
|
||||
{
|
||||
if($row = pg_fetch_object($res))
|
||||
{
|
||||
$this->erhalter_kz=$row->erhalter_kz;
|
||||
$this->kurzbz=$row->kurzbz;
|
||||
$this->bezeichnung=$row->bezeichnung;
|
||||
$this->dvr=$row->dvr;
|
||||
$this->logo=$row->logo;
|
||||
$this->zvr=$row->zvr;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Datensatz konnte nicht geladen werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// *******************************************
|
||||
// * Liefert alle Erhalter
|
||||
// * @return true wenn ok, false im Fehlerfall
|
||||
// *******************************************
|
||||
function getAll($order=null)
|
||||
{
|
||||
$qry = "SELECT * FROM public.tbl_erhalter";
|
||||
|
||||
if($order!=null)
|
||||
$qry .=" ORDER BY $order";
|
||||
|
||||
if(!$res = pg_query($this->conn, $qry))
|
||||
{
|
||||
$this->errormsg = 'Datensatz konnte nicht geladen werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
while($row = pg_fetch_object($res))
|
||||
{
|
||||
$stg_obj = new erhalter($this->conn);
|
||||
|
||||
$stg_obj->erhalter_kz=$row->erhalter_kz;
|
||||
$stg_obj->kurzbz=$row->kurzbz;
|
||||
$stg_obj->bezeichnung=$row->bezeichnung;
|
||||
$stg_obj->dvr=$row->dvr;
|
||||
$stg_obj->logo=$row->logo;
|
||||
$stg_obj->zvr=$row->zvr;
|
||||
|
||||
$this->result[] = $stg_obj;
|
||||
}
|
||||
//return $this->result;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loescht einen Erhalter
|
||||
* @param $stg_id ID des zu loeschenden Studienganges
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
function delete($stg_id)
|
||||
{
|
||||
$this->errormsg = 'Noch nicht implementiert';
|
||||
return false;
|
||||
}
|
||||
function addslashes($var)
|
||||
{
|
||||
return ($var!=''?"'".addslashes($var)."'":'null');
|
||||
}
|
||||
/**
|
||||
* Prueft die Gueltigkeit der Variablen
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
function checkvars()
|
||||
{
|
||||
$this->bezeichnung = str_replace("'",'´',$this->bezeichnung);
|
||||
$this->kurzbz = str_replace("'",'´',$this->kurzbz);
|
||||
|
||||
//Laenge Pruefen
|
||||
if(strlen($this->bezeichnung)>255)
|
||||
{
|
||||
$this->errormsg = "Bezeichnung darf nicht laenger als 255 Zeichen sein bei <b>$this->ext_id</b> - $this->bezeichnung";
|
||||
return false;
|
||||
}
|
||||
if(strlen($this->kurzbz)>5)
|
||||
{
|
||||
$this->errormsg = "Kurzbez darf nicht laenger als 5 Zeichen sein bei <b>$this->ext_id</b> - $this->kurzbz";
|
||||
return false;
|
||||
}
|
||||
$this->errormsg = '';
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Speichert den aktuellen Datensatz
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
function save()
|
||||
{
|
||||
//Gueltigkeit der Variablen pruefen
|
||||
if(!$this->checkvars())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if($this->new)
|
||||
{
|
||||
//Pruefen ob erhalter_kz gueltig ist
|
||||
if(!is_numeric($this->erhalter_kz))
|
||||
{
|
||||
$this->errormsg = 'erhalter_kz ungueltig! ('.$this->erhalter_kz.')';
|
||||
return false;
|
||||
}
|
||||
//Neuen Datensatz anlegen
|
||||
$qry = 'INSERT INTO public.tbl_erhalter (erhalter_kz, kurzbz, bezeichnung, dvr, logo, zvr) VALUES ('.
|
||||
$this->addslashes($this->erhalter_kz).', '.
|
||||
$this->addslashes($this->kurzbz).', '.
|
||||
$this->addslashes($this->bezeichnung).', '.
|
||||
$this->addslashes($this->dvr).', '.
|
||||
$this->addslashes($this->logo).', '.
|
||||
$this->addslashes($this->zvr).');';
|
||||
}
|
||||
else
|
||||
{
|
||||
//bestehenden Datensatz akualisieren
|
||||
|
||||
//Pruefen ob studiengang_kz gueltig ist
|
||||
if(!is_numeric($this->erhalter_kz))
|
||||
{
|
||||
$this->errormsg = 'erhalter_kz ungueltig.';
|
||||
return false;
|
||||
}
|
||||
|
||||
$qry = 'UPDATE public.tbl_studiengang SET '.
|
||||
'erhalter_kz='.$this->addslashes($this->erhalter_kz).', '.
|
||||
'kurzbz='.$this->addslashes($this->kurzbz).', '.
|
||||
'bezeichnung='.$this->addslashes($this->bezeichnung).', '.
|
||||
'dvr='.$this->addslashes($this->dvr).', '.
|
||||
'logo='.$this->addslashes($this->logo).', '.
|
||||
'zvr='.$this->addslashes($this->zvr).' '.
|
||||
'WHERE erhalter_kz='.$this->addslashes($this->erhalter_kz).';';
|
||||
}
|
||||
//echo $qry;
|
||||
if(pg_query($this->conn, $qry))
|
||||
{
|
||||
/*//Log schreiben
|
||||
$sql = $qry;
|
||||
$qry = "SELECT nextval('log_seq') as id;";
|
||||
if(!$row = pg_fetch_object(pg_query($this->conn, $qry)))
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Auslesen der Log-Sequence';
|
||||
return false;
|
||||
}
|
||||
|
||||
$qry = "INSERT INTO log(log_pk, creationdate, creationuser, sql) VALUES('$row->id', now(), '$this->updatevon', '".addslashes($sql)."')";
|
||||
if(pg_query($this->conn, $qry))
|
||||
return true;
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Speichern des Log-Eintrages';
|
||||
return false;
|
||||
}*/
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Speichern des Datensatzes';
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user