<?php
/**
 * Quicksilver Forums
 * Copyright (c) 2005-2011 The Quicksilver Forums Development Team
 *  http://code.google.com/p/quicksilverforums/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 **/

if (!defined('QUICKSILVERFORUMS')) {
	header('HTTP/1.0 403 Forbidden');
	die;
}

/**
 * Handles error messages
 *
 * @param int $type The error code
 * @param string $message A string describing the error
 * @param string $file The filename in which the error occurred
 * @param int $line The line number on which the error occurred
 * @author Jason Warner <hide@address.com>
 * @since Beta 2.0
 * @return void
 **/
function error($type, $message, $file = null, $line = 0)
{
	global $set; // Get the settings!
	
	if (isset($_GET['debug']) || function_exists('error_fatal') || !(error_reporting() & $type)) {
		return;
	}

	include $set['include_path'] . '/lib/error.php';

	switch($type)
	{
	// Triggered Quicksilver Forums errors
	case QUICKSILVER_ERROR:
		exit(error_warning($message, $file, $line));
		break;

	// Triggered Quicksilver Forums notices and alerts
	case QUICKSILVER_NOTICE:
		exit(error_notice($message));
		break;

	// Database errors
	case QUICKSILVER_QUERY_ERROR:
		exit(error_fatal($type, $message, $file, $line));
		break;

	// PHP errors
	default:
		exit(error_fatal($type, $message, $file, $line));
		break;
	}
}

/**
 * Runs require_once on all addons
 *
 * @param string $dir Folder to check for php files
 * @author Geoffrey Dunn <hide@address.com>
 * @since 1.2
 **/
function include_addons($dir)
{
	if (is_dir($dir)) {
		if ($dh = opendir($dir)) {
			while (($file = readdir($dh)) !== false) {
				if (filetype($dir . $file) == 'file' && preg_match('/^[^\.]+\.php$/', $file) ) {
					// Include it!
					include_once($dir . $file);
				}
			}
			closedir($dh);
		}
	}
}
?>