Gdzie jest błąd? pętle Opcje

[shpaque]

nie zapisuje plików z formularza, co więcej czysci cały plik csv

[PHP] pobierz, plaintext 
<?php
 
error_reporting(E_ALL);
ini_set("display_errors", 1);
 
$getdate = $_GET['datein'];
$getcity = $_GET['city'];
 
$dateins = array();
$dateouts = array();
$titles = array();
$programs = array();
$citys = array();
$streets = array();
$places = array();
$seats = array();
$userss = array();
 
$database = './../db/events.csv';
$items = file($database);
$count = 0;
$kodindex = -1;
foreach($items as $line)
{
	list($datein, $dateout, $title, $program, $city, $street, $place, $seat, $users) = explode('|', trim($line));
    $dateins[$count] = $datein;
    $dateouts[$count] = $dateout;
    $titles[$count] = $title;
    $programs[$count] = $program;
    $citys[$count] = $city;
    $streets[$count] = $street;
    $places[$count] = $place;
    $seats[$count] = $seat;
    $userss[$count] = $users;
 
    if ($getdate == $datein && $getcity == $city)
    {
    	$kodindex = $count;
    }
    $count++;
}
$file = fopen($database, 'r');
for ($i = 0; $i < $count; $i++)
{
	if ($i == $kodindex)
    {
    	$datein = $dateins[$i];
    	$dateout = $dateouts[$i];
    	$title = $titles[$i];
    	$program = $programs[$i];
    	$city = $citys[$i];
    	$street = $streets[$i];
    	$place = $places[$i];
    	$seat = $seats[$i];
    	$users = $userss[$i];
    }
}
fclose($file);
 
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
	$action = isset($_POST['action']) ? $_POST['action'] : '';
	if ($action == "update")
	{
    	$newdatein = $_POST['datein'];
    	$newdateout = $_POST['dateout'];
    	$newtitle = $_POST['title'];
    	$newprogram = $_POST['program'];
    	$newcity = $_POST['city'];
    	$newstreet = $_POST['street'];
    	$newplace = $_POST['place'];
    	$newseat = $_POST['seat'];
    	$newusers = implode(',', $user[$x]);
 
    	$file = fopen($database, 'w');
		for ($z = 0; $z < $count; $z++)
		{
			if ($z == $i)
    		{
				fwrite($file, "".$newdatein."|".$newdateout."|".$newtitle."|".$newprogram."|".$newcity."|".$newstreet."|".$newplace."|".$newseat."|".$$newusers."\r\n");
    		}
		}
		fclose($file);
		header('Location: admin.php');
		exit;
    }
}
?>
[PHP] pobierz, plaintext 

wywala tak:

[htmlNotice: Undefined index: datein in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 67

Notice: Undefined index: dateout in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 68

Notice: Undefined index: title in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 69

Notice: Undefined variable: x in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 75

Notice: Undefined index: in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 75

Warning: implode() [function.implode]: Invalid arguments passed in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /home/smusic/ftp/_uniwersytetrodzica/admin/aedit.php:37) in /home/smusic/ftp/_uniwersytetrodzica/php/admin-edit.php on line 86[/html]