1 files changed, 63 insertions, 0 deletions

diff --git a/inc/display.php b/inc/display.php
index ce39197c..90cf3434 100644
--- a/inc/display.php
+++ b/inc/display.php
@@ -71,6 +71,69 @@ function createBoardlist($mod=false) {
 	);
 }
 
+function error($message, $priority = true, $debug_stuff = false) {
+	global $board, $mod, $config, $db_error;
+	
+	if ($config['syslog'] && $priority !== false) {
+		// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
+		_syslog($priority !== true ? $priority : LOG_NOTICE, $message);
+	}
+	
+	if (defined('STDIN')) {
+		// Running from CLI
+		echo('Error: ' . $message . "\n");
+		debug_print_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+		die();
+	}
+
+	if ($config['debug'] && isset($db_error)) {
+		$debug_stuff = array_combine(array('SQLSTATE', 'Error code', 'Error message'), $db_error);
+	}
+
+	if ($config['debug']) {
+		$debug_stuff['backtrace'] = debug_backtrace();
+	}
+
+	// Return the bad request header, necessary for AJAX posts
+	// czaks: is it really so? the ajax errors only work when this is commented out
+	//		better yet use it when ajax is disabled
+	if (!isset ($_POST['json_response'])) {
+		header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
+	}
+	
+	// Is there a reason to disable this?
+	if (isset($_POST['json_response'])) {
+		header('Content-Type: text/json; charset=utf-8');
+		die(json_encode(array(
+			'error' => $message
+		)));
+	}
+	
+	$pw = $config['db']['password'];
+	$debug_callback = function(&$item) use (&$debug_callback, $pw) {
+		if (is_array($item)) {
+			$item = array_filter($item, $debug_callback);
+		}
+		return ($item !== $pw || !$pw);
+	};
+
+
+	if ($debug_stuff) 
+		$debug_stuff = array_filter($debug_stuff, $debug_callback);
+
+	die(Element('page.html', array(
+		'config' => $config,
+		'title' => _('Error'),
+		'subtitle' => _('An error has occured.'),
+		'body' => Element('error.html', array(
+			'config' => $config,
+			'message' => $message,
+			'mod' => $mod,
+			'board' => isset($board) ? $board : false,
+			'debug' => is_array($debug_stuff) ? str_replace("\n", '
', utf8tohtml(print_r($debug_stuff, true))) : utf8tohtml($debug_stuff)
+		))
+	)));
+}
 
 function loginForm($error=false, $username=false, $redirect=false) {
 	global $config;