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changeprogram.php
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<?php
include("dbconnect.php");
$alt = $_GET['alt'];
$name = $_GET['neu'];
session_start();
if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 1800)) {
//Zeit ueberpruefen
session_unset();
session_destroy();
$_SESSION['LAST_ACTIVITY'] = time();
}else{
if(!isset($_SESSION['status'])){
echo "Bitte loggen Sie sich ein!";
}else{
if($_SESSION['status']==3){
$name = preg_replace('/[^a-zA-Z 0-9 \. \_ üÜäÄöÖß .]/', '', $name);
$name = trim($name);
$name = htmlentities($name);
if($name == ""){
echo "<span style=\"color:red\">Der Name darf nicht leer sein!</span>";
}else if($alt == null || $name == null){
echo "<span style=\"color:red\">Es ist ein undefinierbarer Fehler aufgetreten.<br>Bitte die Seite erneut laden!</span>";
}else{
if(mysqli_num_rows($db->query("SELECT * FROM programme WHERE name = '$name'"))==0){
$update = "UPDATE programme SET Name = '$name' WHERE ID = '$alt'";
if($db->query($update) === TRUE) {
echo "<span style=\"color:green\">Erfolgreich umbenannt in ".$name."</span>";
} else {
echo "<span style=\"color:red\">Fehlgeschlagen!</span>";
}
}
}
}
}
}
?>