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This commit is contained in:
Christian Paminger
2006-11-27 08:46:23 +00:00
parent 69e7513333
commit 0f0296a02a
570 changed files with 69005 additions and 0 deletions
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include/Authorization.class.php
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<?php
/**
* author: maximilian schremser <max@technikum-wien.at>
* date:
* title: Authorization.class.php
* manual: $auth = new Authorization($uid, $course_id, $semester, $lesson);
*
* Tries to login a user as a student, if fails, it tries
* to login as a teacher.
* returns 0 for student
* 1 for teacher
* -1 on error
* holt den firstname, lastname, uid und id des Benutzers
*/
class Authorization
{
var $firstname;
var $lastname;
var $id;
var $uid;
var $stg_id;
var $semester;
var $verband;
var $gruppe;
var $isLector;
var $module;
var $lehrfach;
var $date;
var $session;
var $birthday;
function Authorization($uid ="", $course_id = 0, $semester = 0, $lesson = "",$conn="")
{
$this->isLector = -1;
$this->module = 0;
if ($uid == "oesi" || $uid == "kates")
{
$this->uid = $uid;
$this->stg_id = $course_id;
$this->lehrfach = $lesson;
$this->semester = $semester;
$this->isLector = 1;
return $this->isLector;
}
// try to looon as a student
$sql = "SELECT * ".
"FROM tbl_student JOIN tbl_person USING (uid) WHERE
uid = '$uid' AND studiengang_kz = $course_id
AND semester >= $semester";
$rs = new pgRS($conn,$sql);
if ($rs->num > 0)
{
$this->firstname = $rs->arr[0]["vornamen"];
$this->lastname = $rs->arr[0]["nachname"];
//$this->id = $rs->arr[0]["id"];
$this->uid = $uid;
$this->stg_id = $rs->arr[0]["studiengang_kz"];
$this->semester = $rs->arr[0]["semester"];
$this->verband = $rs->arr[0]["verband"];
$this->gruppe = $rs->arr[0]["gruppe"];
$this->birthday = $rs->arr[0]["gebdatum"];
$this->isLector = 0;
}
else
{
/* oesi 17-01-2005
$sql = "SELECT * FROM lehre.tbl_lehrfachzuteilung JOIN tbl_person ON
(lektor_uid = uid) WHERE lektor_uid = '$uid' AND
lehrfachzuteilung_kurzbz = '$lesson' AND
semester = $semester AND studiengang_kz = $course_id LIMIT 1";
*/
$sql = "SELECT * FROM tbl_lehrveranstaltung, tbl_lehrfach, tbl_person WHERE
tbl_lehrveranstaltung.lehrfach_nr=tbl_lehrfach.lehrfach_nr AND
tbl_person.uid=lektor AND lektor='$uid' AND
tbl_lehrfach.studiengang_kz=$course_id AND
tbl_lehrfach.semester=$semester AND lehrevz='$lesson' LIMIT 1";
$rs = new pgRS($conn,$sql);
if ($rs->num > 0)
{
$this->firstname = $rs->arr[0]["vornamen"];
$this->lastname = $rs->arr[0]["nachname"];
$this->birthday = $rs->arr[0]["gebdatum"];
$this->uid = $uid;
$this->stg_id = $course_id;
$this->lehrfach = $lesson;
$this->semester = $semester;
$this->isLector = 1;
}
else
{
//$sql = "SELECT DISTINCT tbl_person.uid FROM public.tbl_person, lehre.tbl_lehrfachzuteilung WHERE tbl_person.uid='$uid' AND tbl_lehrfachzuteilung.lektor_uid=tbl_person.uid AND studiengang_kz='$course_id' UNION SELECT DISTINCT tbl_person.uid FROM public.tbl_person, public.tbl_personfunktion WHERE tbl_person.uid='$uid' AND tbl_personfunktion.uid=tbl_person.uid AND studiengang_kz='$course_id' LIMIT 1";
$sql = "SELECT vornamen, nachname, gebdatum FROM public.tbl_person, tbl_lehrveranstaltung
WHERE tbl_person.uid='$uid' AND tbl_lehrveranstaltung.lektor=tbl_person.uid AND
studiengang_kz='$course_id'
UNION
SELECT vornamen, nachname, gebdatum FROM public.tbl_person, public.tbl_personfunktion
WHERE tbl_person.uid='$uid' AND tbl_personfunktion.uid=tbl_person.uid AND
studiengang_kz='$course_id' LIMIT 1";
$rs = new pgRS($conn,$sql);
if ($rs->num > 0)
{
$this->firstname = $rs->arr[0]["vornamen"];
$this->lastname = $rs->arr[0]["nachname"];
$this->birthday = $rs->arr[0]["gebdatum"];
$this->uid = $uid;
$this->stg_id = $course_id;
$this->lehrfach = $lesson;
$this->semester = $semester;
$this->isLector = 1;
}
}
}
return $this->isLector;
}
}
?>