mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Andreas Österreicher
322 lines
8.7 KiB
PHP
322 lines
8.7 KiB
PHP
<?php
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/* Copyright (C) 2006 Technikum-Wien
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
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* Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
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* Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
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*/
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require_once(dirname(__FILE__).'/person.class.php');
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class benutzer extends person
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{
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//Tabellenspalten
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public $uid; // varchar(32)
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public $bnaktiv=true; // boolean
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public $alias; // varchar(256)
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public $bn_ext_id;
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public $result = array();
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/**
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* Konstruktor - Uebergibt die Connection und laedt optional einen Benutzer
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* @param $uid Benutzer der geladen werden soll (default=null)
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*/
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public function __construct($uid=null)
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{
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parent::__construct();
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if($uid != null)
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$this->load($uid);
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}
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/**
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* Laedt Benutzer mit der uebergebenen ID
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* @param $uid ID der Person die geladen werden soll
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*/
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public function load($uid)
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{
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$qry = "SELECT * FROM public.tbl_benutzer WHERE uid='".addslashes($uid)."'";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$this->uid = $row->uid;
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$this->bnaktiv = ($row->aktiv=='t'?true:false);
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$this->alias = $row->alias;
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if(!person::load($row->person_id))
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return false;
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else
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return true;
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}
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else
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{
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$this->errormsg = "Kein Eintrag gefunden fuer $uid";
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return false;
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}
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}
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else
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{
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$this->errormsg = "Fehler beim Laden der Benutzerdaten";
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return false;
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}
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}
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/**
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* Prueft die Variablen vor dem Speichern
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* auf Gueltigkeit.
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* @return true wenn ok, false im Fehlerfall
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*/
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protected function validate()
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{
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if(mb_strlen($this->uid)>32)
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{
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$this->errormsg = 'UID darf nicht laenger als 32 Zeichen sein';
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return false;
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}
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if($this->uid == '')
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{
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$this->errormsg = 'UID muss eingegeben werden '.$this->uid;
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return false;
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}
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if(mb_strlen($this->alias)>256)
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{
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$this->errormsg = 'Alias darf nicht laenger als 256 Zeichen sein';
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return false;
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}
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if(!is_numeric($this->person_id))
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{
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$this->errormsg = 'person_id muss eine gueltige Zahl sein';
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return false;
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}
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if(!is_bool($this->bnaktiv))
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{
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$this->errormsg = 'aktiv muss ein boolscher wert sein';
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return false;
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}
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if($this->alias!='')
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{
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$qry = "SELECT * FROM public.tbl_benutzer WHERE alias='".addslashes($this->alias)."' AND uid!='".addslashes($this->uid)."'";
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if($this->db_query($qry))
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{
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if($this->db_num_rows()>0)
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{
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$this->errormsg = 'Dieser Alias ist bereits vergeben';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Pruefen des Alias';
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return false;
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}
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}
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return true;
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}
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/**
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* Speichert die Benutzerdaten in die Datenbank
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* Wenn $new auf true gesetzt ist wird ein neuer Datensatz angelegt
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* ansonsten der Datensatz mit $uid upgedated
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* @return true wenn erfolgreich, false im Fehlerfall
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*/
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public function save($new=null, $saveperson=true)
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{
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if($saveperson)
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{
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//Personen Datensatz speichern
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if(!person::save())
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return false;
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}
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if($new==null)
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$new = $this->new;
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//Variablen auf Gueltigkeit pruefen
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if(!benutzer::validate())
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return false;
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if($new) //Wenn new true ist dann ein INSERT absetzen ansonsten ein UPDATE
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{
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$qry = 'INSERT INTO public.tbl_benutzer (uid, aktiv, alias, person_id, insertamum, insertvon, updateamum, updatevon, ext_id) VALUES('.
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"'".addslashes($this->uid)."',".
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($this->bnaktiv?'true':'false').','.
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$this->addslashes($this->alias).",'".
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$this->person_id."',".
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$this->addslashes($this->insertamum).",".
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$this->addslashes($this->insertvon).",".
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$this->addslashes($this->updateamum).",".
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$this->addslashes($this->updatevon).",".
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$this->addslashes($this->bn_ext_id).");";
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}
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else
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{
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//Wenn der Aktiv Status geaendert wurde, dann auch updateaktivamum und updateaktivvon setzen
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$upd='';
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$qry = "SELECT aktiv FROM public.tbl_benutzer WHERE uid='".addslashes($this->uid)."'";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$aktiv = ($row->aktiv=='t'?true:false);
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if($aktiv!=$this->bnaktiv)
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$upd =" updateaktivam='".$this->updateamum."', updateaktivvon='".$this->updatevon."',";
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}
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}
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$qry = 'UPDATE public.tbl_benutzer SET'.
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' aktiv='.($this->bnaktiv?'true':'false').','.
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' alias='.$this->addslashes($this->alias).','.
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" person_id='".$this->person_id."',".
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' updateamum='.$this->addslashes($this->updateamum).','.$upd.
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' updatevon='.$this->addslashes($this->updatevon).
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" WHERE uid='".addslashes($this->uid)."';";
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}
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if($this->db_query($qry))
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{
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//Log schreiben
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Speichern des Benutzer-Datensatzes:'.$qry;
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return false;
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}
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}
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/**
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* Prueft ob die UID bereits existiert
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* @param uid
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*/
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public function uid_exists($uid)
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{
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$qry = "SELECT * FROM public.tbl_benutzer WHERE uid='".addslashes($uid)."'";
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if($this->db_query($qry))
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{
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if($this->db_num_rows()>0)
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{
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$this->errormsg = '';
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return true;
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}
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else
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{
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$this->errormsg = '';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler bei DatenbankAbfrage';
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return false;
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}
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}
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/**
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* Prueft ob der alias bereits existiert
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* @param $alias
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*/
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public function alias_exists($alias)
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{
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$qry = "SELECT * FROM public.tbl_benutzer WHERE alias='".addslashes($alias)."'";
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if($this->db_query($qry))
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{
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if($this->db_num_rows()>0)
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{
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$this->errormsg = '';
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return true;
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}
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else
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{
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$this->errormsg = '';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler bei DatenbankAbfrage';
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return false;
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}
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}
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public function search($searchItems)
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{
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$qry = "SELECT * FROM (SELECT
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distinct on (uid) vorname, nachname, uid, titelpre, titelpost,alias,
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(SELECT UPPER(tbl_studiengang.typ || tbl_studiengang.kurzbz)
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FROM public.tbl_student JOIN public.tbl_studiengang USING(studiengang_kz)
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WHERE student_uid=tbl_benutzer.uid) as studiengang,
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(SELECT studiengang_kz FROM public.tbl_student
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WHERE student_uid=tbl_benutzer.uid) as studiengang_kz,
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(SELECT tbl_kontakt.kontakt || ' - ' ||telefonklappe
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FROM public.tbl_mitarbeiter
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LEFT JOIN public.tbl_kontakt USING(standort_id)
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WHERE
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mitarbeiter_uid=tbl_benutzer.uid
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AND (tbl_kontakt.kontakttyp='telefon' OR tbl_kontakt.kontakttyp is null)
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) as klappe
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FROM
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public.tbl_person
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JOIN public.tbl_benutzer USING(person_id)
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WHERE
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tbl_benutzer.aktiv
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AND (";
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$qry.=" lower(vorname || ' ' || nachname) like lower('%".addslashes(implode(' ',$searchItems))."%')";
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$qry.=" OR lower(nachname || ' ' || vorname) like lower('%".addslashes(implode(' ',$searchItems))."%')";
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$qry.=" OR lower(uid) like lower('%".addslashes(implode(' ',$searchItems))."%')";
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foreach($searchItems as $value)
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{
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$qry.=" OR lower(uid) = lower('".addslashes($value)."')";
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}
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$qry.=")) a ORDER BY nachname, vorname";
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if($result = $this->db_query($qry))
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{
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while($row = $this->db_fetch_object($result))
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{
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$obj = new benutzer();
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$obj->titelpre = $row->titelpre;
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$obj->vorname = $row->vorname;
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$obj->nachname = $row->nachname;
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$obj->titelpost = $row->titelpost;
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$obj->uid = $row->uid;
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$obj->studiengang = $row->studiengang;
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$obj->studiengang_kz = $row->studiengang_kz;
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$obj->telefonklappe = $row->klappe;
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$obj->alias = $row->alias;
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$this->result[] = $obj;
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}
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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}
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?>
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