implemented buildURL() function (and fixed redirecting on https page)

added comments block (file description) in each PHP file

inc/misc_functions.php

@@ -1,5 +1,23 @@
 <?php
 
-
-
+function buildURL($URI, $https = false)
+{
+	$url = 'http';
+	if ($https && USE_HTTPS)
+		$url .= 's';
+	
+	$url .= '://'.FORUM_DOMAIN;
+	if ($https && USE_HTTPS && HTTPS_PORT != 443)
+		$url .= ':'.HTTPS_PORT;
+	
+	if ((!$https || !USE_HTTPS) && HTTP_PORT != 80)
+		$url .= ':'.HTTP_PORT;
+	
+	if (strpos($URI, FORUM_PATH) === 0)
+		$url .= $URI;
+	else
+		$url .= FORUM_PATH.'/'.$URI;
+	
+	return $url;
+}
 ?>