mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Andreas Österreicher
397 lines
10 KiB
PHP
Executable File
397 lines
10 KiB
PHP
Executable File
<?php
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/* Copyright (C) 20011 FH 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: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
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*/
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/**
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* Klasse Ampel
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*
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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require_once(dirname(__FILE__).'/sprache.class.php');
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class ampel extends basis_db
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{
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public $new;
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public $result = array();
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//Tabellenspalten
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public $ampel_id; // bigint
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public $kurzbz; // varchar(64)
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public $beschreibung = array(); // text[]
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public $benutzer_select;// text
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public $deadline; // date
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public $vorlaufzeit; // smallint
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public $verfallszeit; // smallint
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public $insertamum; // timestamp
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public $insertvon; // varchar(32)
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public $updateamum; // timestamp
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public $updatevon; // varchar(32)
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public $ampel_benutzer_id; // bigint
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public $uid; // varchar(32)
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/**
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* Konstruktor - Laedt optional eine Ampel
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* @param $amepl_id
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*/
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public function __construct($ampel_id=null)
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{
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parent::__construct();
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if(!is_null($ampel_id))
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$this->load($ampel_id);
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}
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/**
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* Laedt eine Ampel mit der uebergebenen ID
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*
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* @param $ampel_id
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* @return boolean
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*/
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public function load($ampel_id)
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{
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if(!is_numeric($ampel_id))
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{
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$this->errormsg = 'Ampel ID ist ungueltig';
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return false;
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}
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$sprache = new sprache();
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$beschreibung = $sprache->getSprachQuery('beschreibung');
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$qry = "SELECT *,".$beschreibung." FROM public.tbl_ampel WHERE ampel_id='".addslashes($ampel_id)."'";
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if($result = $this->db_query($qry))
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{
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if($row = $this->db_fetch_object($result))
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{
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$this->ampel_id = $row->ampel_id;
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$this->kurzbz = $row->kurzbz;
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$this->beschreibung = $sprache->parseSprachResult('beschreibung', $row);
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$this->benutzer_select = $row->benutzer_select;
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$this->deadline = $row->deadline;
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$this->vorlaufzeit = $row->vorlaufzeit;
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$this->verfallszeit = $row->verfallszeit;
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$this->insertamum = $row->insertamum;
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$this->insertvon = $row->insertvon;
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$this->updateamum = $row->updateamum;
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$this->updatevon = $row->updatevon;
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return true;
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}
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else
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{
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$this->errormsg = 'Ampel mit dieser ID exisitert nicht';
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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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$this->errormsg = 'Fehler beim Laden der Ampel';
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return false;
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}
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}
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/**
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* Laedt alle vorhandenen Ampeln
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*/
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public function getAll()
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{
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$sprache = new sprache();
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$beschreibung = $sprache->getSprachQuery('beschreibung');
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$qry = "SELECT *,".$beschreibung." FROM public.tbl_ampel ORDER BY deadline";
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if($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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$obj = new ampel();
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$obj->ampel_id = $row->ampel_id;
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$obj->kurzbz = $row->kurzbz;
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$obj->beschreibung = $sprache->parseSprachResult('beschreibung', $row);
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$obj->benutzer_select = $row->benutzer_select;
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$obj->deadline = $row->deadline;
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$obj->vorlaufzeit = $row->vorlaufzeit;
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$obj->verfallszeit = $row->verfallszeit;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$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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* Prueft ob ein User eine Ampel schon bestaetigt hat
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*
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* @param $user
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* @param $ampel_id
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* @return boolean
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*/
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public function isBestaetigt($user, $ampel_id)
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{
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$qry = "SELECT 1 FROM public.tbl_ampel_benutzer_bestaetigt WHERE ampel_id='".addslashes($ampel_id)."' AND uid='".addslashes($user)."'";
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if($result = $this->db_query($qry))
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{
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if($this->db_num_rows($result)>0)
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return true;
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else
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return false;
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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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* Prueft ob ein User zu einer Ampel zugeteilt ist
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* @param $user
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* @param $benutzer_select
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*/
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public function isZugeteilt($user, $benutzer_select)
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{
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$qry = "SELECT CASE WHEN '".addslashes($user)."' IN (".$benutzer_select.") THEN true ELSE false END as zugeteilt";
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if($result_zugeteilt = $this->db_query($qry))
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{
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if($row_zugeteilt = $this->db_fetch_object($result_zugeteilt))
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{
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if($row_zugeteilt->zugeteilt=='t')
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return true;
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else
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return false;
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}
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else
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{
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$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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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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* Laedt alle aktuellen Ampeln eines Users
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* @param $user
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*/
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public function loadUserAmpel($user, $zukuenftige_anzeigen=false, $bestaetigt=false)
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{
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$sprache = new sprache();
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$beschreibung = $sprache->getSprachQuery('beschreibung');
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$qry = "SELECT *,".$beschreibung." FROM public.tbl_ampel WHERE deadline+verfallszeit>now()";
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if(!$zukuenftige_anzeigen)
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$qry.=" AND deadline-vorlaufzeit<now()";
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if(!$bestaetigt)
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{
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$qry.=" AND NOT EXISTS
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(SELECT ampel_id
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FROM public.tbl_ampel_benutzer_bestaetigt
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WHERE uid='".addslashes($user)."' AND ampel_id=tbl_ampel.ampel_id)";
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}
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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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if($this->isZugeteilt($user, $row->benutzer_select))
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{
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$obj = new ampel();
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$obj->ampel_id = $row->ampel_id;
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$obj->kurzbz = $row->kurzbz;
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$obj->beschreibung = $sprache->parseSprachResult('beschreibung', $row);
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$obj->benutzer_select = $row->benutzer_select;
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$obj->deadline = $row->deadline;
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$obj->vorlaufzeit = $row->vorlaufzeit;
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$obj->verfallszeit = $row->verfallszeit;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$this->result[] = $obj;
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}
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}
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return true;
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}
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else
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{
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$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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* Speichert eine Ampel
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* @param $new
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*/
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public function save($new=null)
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{
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if(is_null($new))
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$new = $this->new;
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$sprache = new sprache();
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$sprache->loadIndexArray();
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if($this->new)
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{
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$qry = "BEGIN;INSERT INTO public.tbl_ampel (kurzbz, ";
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foreach($this->beschreibung as $key=>$value)
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{
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$idx = $sprache->index_arr[$key];
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$qry.=" beschreibung[$idx],";
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}
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$qry.=" benutzer_select, deadline,
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vorlaufzeit, verfallszeit, insertamum, insertvon , updateamum, updatevon) VALUES(".
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$this->addslashes($this->kurzbz).',';
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foreach($this->beschreibung as $key=>$value)
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$this->addslashes($value).',';
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$qry .= $this->addslashes($this->benutzer_select).','.
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$this->addslashes($this->deadline).','.
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$this->addslashes($this->vorlaufzeit).','.
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$this->addslashes($this->verfallszeit).','.
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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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}
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else
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{
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$qry = 'UPDATE public.tbl_ampel SET'.
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' kurzbz = '.$this->addslashes($this->kurzbz).',';
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foreach($this->beschreibung as $key=>$value)
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{
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$idx = $sprache->index_arr[$key];
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$qry.=' beschreibung['.$idx.'] = '.$this->addslashes($value).',';
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}
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$qry.= ' benutzer_select = '.$this->addslashes($this->benutzer_select).','.
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' deadline = '.$this->addslashes($this->deadline).','.
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' vorlaufzeit = '.$this->addslashes($this->vorlaufzeit).','.
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' verfallszeit = '.$this->addslashes($this->verfallszeit).','.
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' updateamum ='.$this->addslashes($this->updateamum).','.
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' updatevon ='.$this->addslashes($this->updatevon).
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' WHERE ampel_id='.$this->addslashes($this->ampel_id).';';
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}
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if($this->db_query($qry))
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{
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if($new)
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{
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$qry = "SELECT currval('public.seq_ampel_ampel_id') as id";
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if($result = $this->db_query($qry))
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{
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if($row = $this->db_fetch_object($result))
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{
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$this->ampel_id = $row->id;
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$this->db_query('COMMIT;');
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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$this->db_query('ROLLBACK');
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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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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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$this->db_query('ROLLBACK');
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return false;
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}
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}
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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 = '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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* Loescht eine Ampel
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* @param $ampel_id
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*/
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public function delete($ampel_id)
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{
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if(!is_numeric($ampel_id))
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{
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$this->errormsg='ID ist ungueltig';
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return false;
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}
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$qry = "DELETE FROM public.tbl_ampel WHERE ampel_id='".addslashes($ampel_id)."'";
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if($this->db_query($qry))
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return true;
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else
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{
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$this->errormsg = 'Fehler beim Loeschen der Ampel';
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return false;
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}
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}
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/**
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* Bestaetigt die Ampel eines Users
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* @param $user
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* @param $ampel_id
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* @return boolean
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*/
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public function bestaetigen($user, $ampel_id)
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{
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$qry = 'INSERT INTO public.tbl_ampel_benutzer_bestaetigt(ampel_id, uid, insertamum, insertvon) VALUES('.
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$this->addslashes($ampel_id).','.
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$this->addslashes($user).','.
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'now(),'.
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$this->addslashes($user).');';
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if($this->db_query($qry))
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return true;
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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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?>
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