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deleteme.php
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deleteme.php
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<?php
require_once ('common.php');
checkUser ();
checkParent();
isset ( $_SESSION ['userName'] ) ? $user = $_SESSION ['userName'] : $user = '';
isset ( $_SESSION ['parent'] ) ? $parent = $_SESSION ['parent'] : $parent = '';
if ($parent != "demo") {
// συνδέομαι με τη βάση
include ("includes/dbinfo.inc.php");
begin ();
$errocheck = false;
$query = "SELECT * FROM `users` WHERE `username` != '$user' and `groupname` = '$user' ;";
$result = mysqli_query($link,$query);
if (!$result) {
$errorText = mysqli_error($link);
echo "1 $errorText<hr>";
}
while ($row = mysqli_fetch_assoc($result)) {
$subuser = $row['username'];
$delquery = "DELETE FROM `tmimata` WHERE `username` = '$subuser';";
$delresult = mysqli_query ( $link, $delquery );
if (! $result)
$errocheck = true;
}
$query = "DELETE FROM `users` WHERE `groupname` = '$parent' ;";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `tmimata` WHERE `username` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `students` WHERE `user` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `apousies` WHERE `user` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `paperhistory` WHERE `user` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `apousies_pre` WHERE `user` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
$query = "DELETE FROM `parameters` WHERE `user` = '$parent';";
$result = mysqli_query ( $link, $query );
if (! $result)
$errocheck = true;
if ($errorcheck == true) {
rollback ();
} else {
commit ();
}
mysqli_close ( $link );
logoutUser ();
}
header ( 'Location: index.php' );
?>