/**
* Error pages processing
*
* @param null|string|string[] $custom_text Custom error text instead of text like "404 Not Found",
* or array with two elements: [error, error_description]
* @param bool $json Force JSON return format
*/
function error($custom_text = null, $json = false)
{
static $error_showed = false;
if ($error_showed) {
return;
}
$error_showed = true;
if (!defined('ERROR_CODE')) {
error_code(500);
}
if (defined('API') && !API && ERROR_CODE == 403 && _getcookie('sign_out')) {
header('Location: ' . Config::instance()->base_url(), true, 302);
$this->Content = '';
exit;
}
interface_off();
$error = code_header(ERROR_CODE);
if (is_array($custom_text)) {
$error = $custom_text[0];
$error_description = $custom_text[1];
} else {
$error_description = $custom_text ?: $error;
}
if (defined('API') && API || $json) {
if ($json) {
header('Content-Type: application/json; charset=utf-8', true);
interface_off();
}
$this->json(['error' => $error, 'error_description' => $error_description]);
} else {
ob_start();
if (!_include_once(THEMES . "/{$this->theme}/error.html", false) && !_include_once(THEMES . "/{$this->theme}/error.php", false)) {
echo "<!doctype html>\n" . h::title(code_header($error)) . ($error_description ?: $error);
}
$this->Content = ob_get_clean();
}
$this->__finish();
exit;
}