Merged with WordPress 2.5, unstable, only for testing

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1218 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 22 insertions, 0 deletions

diff --git a/wp-includes/vars.php b/wp-includes/vars.php
index a8b4897..198bc97 100644
--- a/wp-includes/vars.php
+++ b/wp-includes/vars.php
@@ -1,4 +1,16 @@
 <?php
+/**
+ * Creates common globals for the rest of WordPress
+ *
+ * Sets $pagenow global which is the current page. Checks
+ * for the browser to set which one is currently being used.
+ *
+ * Detects which user environment WordPress is being used on.
+ * Only attempts to check for Apache and IIS. Two web servers
+ * with known permalink capability.
+ *
+ * @package WordPress
+ */
 
 // On which page are we ?
 if ( is_admin() ) {
@@ -41,7 +53,17 @@ if (strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false) {
 $is_IE = ( $is_macIE || $is_winIE );
 
 // Server detection
+
+/**
+ * Whether the server software is Apache or something else
+ * @global bool $is_apache
+ */
 $is_apache = ((strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false) || (strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false)) ? true : false;
+
+/**
+ * Whether the server software is IIS or something else
+ * @global bool $is_IIS
+ */
 $is_IIS = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false) ? true : false;
 
 ?>