From fed106eb5781a39ccf94080c8bca1c1dc02f9879 Mon Sep 17 00:00:00 2001
From: Matt Mullenweg <matt@git.wordpress.org>
Date: Sat, 7 Aug 2004 01:22:17 +0000
Subject: [PATCH] Define COOKIEHASH and new get_profile function. TODO: re-org
 function soup

git-svn-id: https://develop.svn.wordpress.org/trunk@1513 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php |  8 ++++++++
 wp-settings.php           | 11 +++++------
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 268233180a..e2636ce814 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -12,6 +12,13 @@ if (!function_exists('floatval')) {
 	}
 }
 
+function get_profile($field, $user = false) {
+	global $wpdb;
+	if (!$user)
+		$user = $wpdb->escape($_COOKIE['wordpressuser_' . COOKIEHASH]);
+	return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'");
+}
+
 function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) {
 	global $month, $weekday;
 	$m = $mysqlstring;
@@ -165,6 +172,7 @@ function get_currentuserinfo() { // a bit like get_userdata(), on steroids
 
 function get_userdata($userid) {
 	global $wpdb, $cache_userdata;
+	$userid = (int) $userid;
 	if ( empty($cache_userdata[$userid]) ) {
         $cache_userdata[$userid] = 
             $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'");
diff --git a/wp-settings.php b/wp-settings.php
index a2c4353b46..888ed21d56 100644
--- a/wp-settings.php
+++ b/wp-settings.php
@@ -61,16 +61,15 @@ if ( !update_user_cache() && !strstr($_SERVER['PHP_SELF'], 'install.php') )
 	die("It doesn't look like you've installed WP yet. Try running <a href='wp-admin/install.php'>install.php</a>.");
 $wpdb->show_errors();
 
-if (!strstr($_SERVER['PHP_SELF'], 'install.php') && !strstr($_SERVER['PHP_SELF'], 'wp-admin/import')) {
-
+if (!strstr($_SERVER['PHP_SELF'], 'install.php') && !strstr($_SERVER['PHP_SELF'], 'wp-admin/import')) :
     $querystring_start = '?';
     $querystring_equal = '=';
     $querystring_separator = '&amp;';
-    //}
-    // Used to guarantee unique cookies
-    $cookiehash = md5(get_settings('siteurl'));
 
-} //end !$_wp_installing
+    // Used to guarantee unique hash cookies
+    $cookiehash = md5(get_settings('siteurl'));
+	define('COOKIEHASH', $cookiehash); 
+endif;
 
 require (ABSPATH . WPINC . '/vars.php');