mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 12:19:28 +00:00
233 lines
5.2 KiB
PHP
233 lines
5.2 KiB
PHP
<?php
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/* Copyright (C) 2015 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: Nikolaus Krondraf <nikolaus.krondraf@technikum-wien.at>
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class bisarchiv extends basis_db
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{
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public $errormsg;
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public $result;
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// Tabellenspalten
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public $archiv_id;
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public $studiensemester_kurzbz;
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public $meldung;
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public $html;
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public $studiengang_kz;
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public $insertamum;
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public $insertvon;
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public $typ;
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/**
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* Konstruktor
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Prueft die Variablen auf Gueltigkeit
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* @return true wenn ok, false im Fehlerfall
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*/
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protected function validate()
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{
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if($this->studiensemster_kurzbz == null || mb_strlen($this->studiensemster_kurzbz) > 6)
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{
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$this->errormsg = "Studiensemester ist ungueltig";
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return false;
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}
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if($this->meldung == null)
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{
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$this->errormsg = "Meldung ist ungueltig";
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return false;
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}
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if(empty($this->typ))
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{
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$this->errormsg = "Typ ist ungueltig";
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return false;
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}
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if($this->typ == "studenten")
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{
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if(!is_numeric($this->studiengang_kz))
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{
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$this->errormsg = "Studiengangkennzahl ist ungueltig";
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return false;
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}
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}
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else
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{
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if(!empty($this->studiengang_kz))
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{
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$this->errormsg = "Studiengangkennzahl ist ungueltig";
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return false;
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}
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}
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if($this->insertvon == null)
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{
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$this->errormsg = "Mitarbeiter ist ungueltig";
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return false;
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}
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return true;
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}
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/**
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* Speichert den aktuellen Datensatz in die Datenbank
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* @return true wenn ok, false im Fehlerfall
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*/
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public function save()
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{
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// abbrechen wenn bereits ein Fehler aufgetreten ist
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if($this->errormsg != '')
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return false;
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// Variablen pruefen
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if(!$this->validate())
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return false;
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$qry = "INSERT INTO bis.tbl_archiv (studiensemester_kurzbz, meldung, html, studiengang_kz, insertamum, insertvon, typ) VALUES ("
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. $this->db_add_param($this->studiensemster_kurzbz) . ","
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. $this->db_add_param($this->meldung) . ","
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. $this->db_add_param($this->html) . ","
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. $this->db_add_param($this->studiengang_kz) . ","
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. "CURRENT_TIMESTAMP,"
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. $this->db_add_param($this->insertvon) . ","
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. $this->db_add_param($this->typ) . ")";
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if($this->db_query($qry))
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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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$this->errormsg = "Fehler beim Speichern der Daten";
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return false;
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}
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}
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/**
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* Liest die Dateien der Meldung aus
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* @return true wenn ok, false im Fehlerfall
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*/
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public function readFile($file, $type)
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{
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if(strpos($file, '..') !== false || preg_match('/\.(xml|html)$/', $file) === 0)
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{
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$this->errormsg = "Datei ungueltig";
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return false;
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}
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$contents = null;
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if(is_readable($file))
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{
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$handle = fopen($file, "r");
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$contents = fread($handle, filesize($file));
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fclose($handle);
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}
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else
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{
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$this->errormsg = "Datei kann nicht gelesen werden";
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return false;
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}
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switch($type)
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{
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case 'xml':
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$this->meldung = $contents;
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return true;
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case 'html':
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$this->html = $contents;
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return true;
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default:
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$this->errormsg = "Typ ist ungueltig";
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return false;
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}
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}
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/**
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* Gibt die BIS-Daten für das gewünschte Semester zurück
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* @param $sem Studiensemester
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* @return true wenn ok, false im Fehlerfall
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*/
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public function getBisData($sem)
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{
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$qry = "SELECT archiv_id, meldung, html, studiengang_kz, insertamum, typ "
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. "FROM bis.tbl_archiv "
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. "WHERE studiensemester_kurzbz = " . $this->db_add_param($sem) . ""
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. "ORDER BY insertamum DESC";
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if($this->db_query($qry))
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{
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while($row = $this->db_fetch_object())
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{
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$this->result[] = $row;
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}
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return true;
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}
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else
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{
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$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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* Lädt die BIS-Meldung mit der angegebenen ID
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* @param $id ID der Meldung
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* @return true wenn ok, false im Fehlerfall
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*/
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public function load($id)
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{
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if(!is_numeric($id))
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{
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$this->errormsg = 'ID muss eine gueltige Zahl sein';
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return false;
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}
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$qry = "SELECT archiv_id, meldung, html, studiengang_kz, insertamum, typ "
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. "FROM bis.tbl_archiv "
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. "WHERE archiv_id = " . $this->db_add_param($id);
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if($this->db_query($qry))
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{
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while($row = $this->db_fetch_object())
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{
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$this->archiv_id = $id;
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$this->meldung = $row->meldung;
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$this->html = $row->html;
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$this->studiengang_kz = $row->studiengang_kz;
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$this->insertamum = $row->insertamum;
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$this->typ = $row->typ;
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}
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return true;
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}
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else
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{
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$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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} |