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<?php
/* InstaDisc Server - A Four Island Project */
include('includes/instadisc.php');
include('includes/template.php');
if (!isset($_GET['submit']))
{
showForm('','',array());
} else {
$numOfErrors = 0;
$errors = array();
if (instaDisc_verifyUser($_POST['username'], $_POST['password']))
{
$_SESSION['username'] = $_POST['username'];
$template = new FITemplate('loggedin');
$template->add('SITENAME', instaDisc_getConfig('siteName'));
$template->display();
} else {
addError($numOfErrors, $errors, '', 'Account could not be found');
showForm($_POST['username'], $_POST['password'], $errors);
}
}
function showForm($username, $password, $errors)
{
$template = new FITemplate('login');
$template->add('SITENAME', instaDisc_getConfig('siteName'));
if (isset($errors[1]))
{
$template->adds_block('ERROR', array('ex'=>'1'));
foreach ($errors as $name => $value)
{
$template->adds_block('ERRORS', array( 'NAME' => $name,
'MSG' => $value['msg']));
}
}
$template->add('USERNAME_ERR', ifErrors($errors, 'username'));
$template->add('PASSWORD_ERR', ifErrors($errors, 'password'));
doErrors($template, $errors, 'username');
doErrors($template, $errors, 'password');
$template->add('USERNAME', $username);
$template->add('PASSWORD', $password);
$template->display();
}
function ifErrors($errors, $id)
{
foreach ($errors as $name => $value)
{
if ($value['field'] == $id)
{
return ' error';
}
}
return '';
}
function doErrors($template, $errors, $id)
{
foreach ($errors as $name => $value)
{
if ($value['field'] == $id)
{
$template->adds_block(strtoupper($id) . '_ERRS', array( 'NAME' => $name,
'VALUE' => $value['msg']));
}
}
}
function addError(&$numOfErrors, &$errors, $field, $msg)
{
$numOfErrors++;
$errors[$numOfErrors] = array('field' => $field, 'msg' => $msg);
}
?>
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