<?php
/*
* html.inc.php
* Generic html element functions
*
* Copyright Gottfried Haider, Danja Vasiliev 2010.
* This source code is licensed under the GNU General Public License.
* See the file COPYING for more details.
*/
@(require_once 'config.inc.php');
require_once 'util.inc.php';
$single_tags = array('br', 'hr', 'img', 'input', 'link', 'meta', 'param');
if (!isset($html)) {
html_flush();
}
/**
* helper function for sorting an array of arrays by key 'prio'
*
* @param array &$a reference to an array
*/
function _array_sort_by_prio(&$a)
{
// usort makes no guarantee what happens when two entries have the same
// prio
usort($a, '_cmp_prio');
}
/**
* helper function for _array_sort_prio()
*
* @param array $a array to compare
/**
* return a hotglue-themed error message to the client
*
* the function does not return if successful.
* @param int $code error code
* @param bool $no_header don't output any header
* @return false if the error code is not supported yet
*/
function hotglue_error($code, $no_header = false)
{
if (!$no_header) {
// output header
if (USE_HOTGLUE_ERRORS) {
$header_only = true;
} else {
$header_only = false;
}
if (!http_error($code, $header_only)) {
return false;
}
}
// output informative message
html_flush();
default_html(false);
html_add_css(base_url() . 'css/hotglue_error.css');
$bdy =& body();
elem_attr($bdy, 'id', 'hotglue_error');
body_append(tab(1) . '<div id="paper">' . nl());
body_append(tab(2) . '<div id="wrapper">' . nl());
body_append(tab(3) . '<div id="content">' . nl());
body_append(tab(4) . '<div id="left-nav">' . nl());
body_append(tab(5) . '<img src="' . htmlspecialchars(base_url(), ENT_COMPAT, 'UTF-8') . 'img/hotglue-logo.png" alt="logo">' . nl());
body_append(tab(4) . '</div>' . nl());
body_append(tab(4) . '<div id="main">' . nl());
if ($code == 400) {
body_append(tab(5) . '<h1 id="error-title">ERROR 400, bad request!</h1>' . nl());
} elseif ($code == 401) {
body_append(tab(5) . '<h1 id="error-title">Authorization required!</h1>' . nl());
} elseif ($code == 404) {
body_append(tab(5) . '<h1 id="error-title">ERROR 404, not found!</h1>' . nl());
} elseif ($code == 500) {
body_append(tab(5) . '<h1 id="error-title">ERROR 500, server fault!</h1>' . nl());
}
body_append(tab(5) . '<p>' . nl());
if ($code == 400) {
body_append(tab(6) . 'Something got screwed up...<br>' . nl());
body_append(tab(6) . 'The page is sending a bad request to the server!' . nl());
} elseif ($code == 401) {
body_append(tab(6) . 'You need to be logged in in order to do this.<br>' . nl());
} elseif ($code == 404) {
body_append(tab(6) . 'It looks like you got lost in cyber-space...<br>' . nl());
body_append(tab(6) . 'The page you are trying to reach does not exist!' . nl());
} elseif ($code == 500) {
body_append(tab(6) . 'Are we runnining out of fuel?!<br>' . nl());
body_append(tab(6) . 'Something is causing serious server errors!' . nl());
}
body_append(tab(5) . '</p>' . nl());
body_append(tab(6) . '<a href="' . htmlspecialchars(base_url(), ENT_COMPAT, 'UTF-8') . '" id="home">take me home!</a>' . nl());
body_append(tab(4) . '</div>' . nl());
body_append(tab(3) . '</div>' . nl());
body_append(tab(2) . '</div>' . nl());
body_append(tab(2) . '<div style="position: absolute; left: 200px; top: -10px; z-index: 2;">' . nl());
body_append(tab(3) . '<img src="' . htmlspecialchars(base_url(), ENT_COMPAT, 'UTF-8') . 'img/hotglue-404.png" alt="404">' . nl());
body_append(tab(2) . '</div>' . nl());
body_append(tab(1) . '</div>' . nl());
echo html_finalize();
die;
}
