function error($type, $allowReload = false)
{
global $CONFIG, $themeReplace, $options, $phrases, $flag;
# Get extra arguments
$args = func_get_args();
# Remove first argument (we have that as $type)
array_shift($args);
# Check error exists
# Force to the "unknown" error message
if (!isset($phrases[$type])) {
$args = array($type);
$type = 'unknown_error';
}
if ($args) {
# Error text must be generated by calling sprintf - we only have
# the extra args as an array so we have to use call_user_func_array
$errorText = call_user_func_array('sprintf', array_merge((array) $phrases[$type], $args));
} else {
# Error text can be fetched simply from the $phrases array
$errorText = $phrases[$type];
}
# If in frame or ajax, don't redirect back to index
if (isset($flag) && ($flag == 'frame' || $flag == 'ajax')) {
die($errorText . ' <a href="index.php">Return to index</a>.');
}
# Finally add it to the $themeReplace array to get it in there
$themeReplace['error'] = '<div id="error">' . $errorText . '</div>';
# And a link to try again?
$return = currentURL();
if (strlen($return) > 0) {
$themeReplace['error'] .= '<p style="text-align:right">[<a href="' . htmlentities($return) . '">Reload ' . htmlentities(deproxyURL($return)) . '</a>]</p>';
}
# Start with an empty array
$toShow = array();
# Loop through the available options
foreach ($CONFIG['options'] as $name => $details) {
# Check we're allowed to choose
if (!empty($details['force'])) {
continue;
}
# Generate the HTML 'checked' where appropriate
$checked = $options[$name] ? ' checked="checked"' : '';
# Add to the toShow array
$toShow[] = array('name' => $name, 'title' => $details['title'], 'desc' => $details['desc'], 'escaped_desc' => str_replace("'", "\\'", $details['desc']), 'checked' => $checked);
}
sendNoCache();
$vars2['toShow'] = $toShow;
echo loadTemplate('main', $vars2);
# And flush buffer
ob_end_flush();
exit;
}
case 'not_modified':
header("HTTP/1.1 304 Not Modified", true, 304);
exit;
# 401 Authentication (HTTP authentication hooks not available in all PHP versions
# so we have to use our method)
# 401 Authentication (HTTP authentication hooks not available in all PHP versions
# so we have to use our method)
case 'auth_required':
# Ensure we have some means of authenticating and extract details about the type of authentication
if (!isset($fetch->headers['www-authenticate'])) {
break;
}
# Realm to display to the user
$realm = preg_match('#\\brealm="([^"]*)"#i', $fetch->headers['www-authenticate'], $tmp) ? $tmp[1] : '';
# Prevent caching
sendNoCache();
# Prepare template variables (session may be closed at this point so send via form)
$tmp = array('site' => $URL['scheme_host'], 'realm' => $realm, 'return' => currentURL());
# Show our form and quit
echo loadTemplate('authenticate.page', $tmp);
exit;
# File request above filesize limit
# File request above filesize limit
case 'filesize_limit':
# If already sent some of the file, we can't display an error
# so just stop running
if (!$fetch->parseType) {
exit;
}
# Send to error page with filesize limit expressed in MB
error('file_too_large', round($CONFIG['max_filesize'] / 1024 / 1024, 3));
function error($type, $allowReload = false)
{
global $phrases, $flag;
// Get extra arguments
$args = func_get_args();
// Remove first argument (we have that as $type)
array_shift($args);
// Check error exists
if (!isset($phrases[$type])) {
// Force to the "unknown" error message
$args = array($type);
$type = 'unknown_error';
}
// If in frame or ajax, don't redirect back to index
if (isset($flag) && ($flag == 'frame' || $flag == 'ajax')) {
// Extra arguments to take care of?
if ($args) {
// Error text must be generated by calling sprintf - we only have
// the extra args as an array so we have to use call_user_func_array
$errorText = call_user_func_array('sprintf', array_merge((array) $phrases[$type], $args));
} else {
// Error text can be fetched simply from the $phrases array
$errorText = $phrases[$type];
}
die($errorText . ' <a href="index.php">Return to index</a>.');
}
// Still here? Not frame so serialize to pass in query string
$pass = $args ? '&p=' . base64_encode(serialize($args)) : '';
// Don't cache the error
sendNoCache();
// Do we want to allow refresh?
$return = $allowReload ? '&return=' . rawurlencode(currentURL()) : '';
// And go to error page
redirect('index.php?e=' . $type . $return . $pass);
exit;
}
