Zapis do suboru

<?php
$nick = $_POST['nick'];
$team = $_POST['team'];
$cup = $_POST['cup'];
$join = $date.' '.$team.' '.$nick.' '.$cup."\n";
$date = Date('H:i, jS F');
 
if ($nick && $team)
{
echo 'Prihlásil si sa do turnaja '. $cup .', pod nickom '.  $nick .' a s tímom '.  $team .'.';
Mail("l_vavro@yahoo.com",$team,$cup,"From: $nick");
echo '<br />Prihláška bola prijatá '. Date('H:i, jS F') .' organizátor turnaja sa ti ozve do 24 hodín.<br />' . 'Poslaním prihlášky nemáš ešte zaručené miesto v turnaji.';
}
else
{
echo 'Prihlášku sa nepodarilo odoslať. Nevyplnili ste všetky polia.';
}

// Otvorenie suboru
$fp = fopen("http://pdcup.hustej.net/players/senior.txt",'ab');

fwrite($fp, $join, strlen($join));
fclose($fp);

?>

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Warning: fwrite(): supplied argument is not a valid stream resource in /home/free/hustej.net/p/pdcup/root/www/senior/complete.inc on line 25

Warning: fclose(): supplied argument is not a valid stream resource in /home/free/hustej.net/p/pdcup/root/www/senior/complete.inc on line 26