function check_post_values()
{
if (!isset($_POST['catalog_name'])) {
return false;
}
$name = $_POST['catalog_name'];
$name .= '.txt';
$fields = $_POST['fields'];
$path = 'users/' . $_SESSION['ms_username'] . '/';
$catalogs = get_catalogs();
// Make sure that catalog does not eists.
foreach ($catalogs as $tmp) {
if ($tmp == $name) {
echo 'Catalog already exists with this name!';
return false;
}
}
$fh = @fopen($path . $name, 'w');
if (!$fh) {
echo 'Cannot create catalogue file!';
return false;
}
// Write fields in the first row of catalog.
$fields = str_replace(',', '|', $fields);
fwrite($fh, $fields . "\n");
fclose($fh);
return true;
}
function show_main_page()
{
$catalogs = get_catalogs();
if (count($catalogs) == 0) {
echo 'No catalogues found.<br /><br />';
} else {
echo '<div id="list_catalogs">';
echo '<table>';
foreach ($catalogs as $tmp) {
$name_tmp = explode('.', $tmp);
$name = $name_tmp[0];
echo '<tr>';
echo '<td>';
echo '<a href="catalogs.php?catalog=' . $tmp . '">' . $name . '</a><br />';
echo '</td>';
echo '<td width="20%">';
echo '<a href="remove.php?catalog=' . $tmp . '">Delete</a>';
echo '</td>';
echo '</tr>';
}
echo '</table>';
echo '</div>';
}
echo '<div id="main_links">';
echo '<a href="edit_catalogues.php">Create new catalog</a>';
echo '<a href="logout.php">Logout</a>';
echo '</div>';
}
