clean up my urls

[wfpl.git] / session.php

diff --git a/session.php b/session.php
index c3c1f44..bcf2357 100644 (file)
--- a/session.php
+++ b/session.php
@@ -20,7 +20,7 @@
 # create table wfpl_sessions (id int unique auto_increment, session_key varchar(16), length int, expires int);
 # create table wfpl_session_data (id int unique auto_increment, session_id int, name varchar(100), value text);
 # run this command to install/clear the tables:
-#   mysql DATABASE_NAME < code/wfpl/examples/session.sql
+#   mysql DATABASE_NAME < inc/wfpl/examples/session.sql
 # note: you may need these parameters for mysql:  -u USERNAME -p
 
 # GLOSSARY
@@ -36,15 +36,15 @@
 # generate a new random 16-character string
 function session_generate_key() {
        $character_set = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-    $id = "                ";
+       $id = "                ";
 
        # PHP 4.2.0 and up seed the random number generator for you.
        # Lets hope that it seeds with something harder to guess than the clock.
-    for($i = 0; $i < 16; ++$i) {
-        $id{$i} = $character_set{mt_rand(0, 61)};
-    }
+       for($i = 0; $i < 16; ++$i) {
+               $id{$i} = $character_set{mt_rand(0, 61)};
+       }
 
-    return $id;
+       return $id;
 }
 
 # track this user with a session cookie (ie a cookie that goes away when the
@@ -56,7 +56,7 @@ function session_new($length = 86400) {
        db_insert('wfpl_sessions', 'session_key,length', $session_key, $length);
        $GLOBALS['session_id'] = db_auto_id();
        $GLOBALS['session_key'] = $session_key;
-       $_REQUEST['session_key'] = $session_key; #just in case someone calls session_exists() after session_new()
+       $_COOKIE['session_key'] = $session_key; #just in case someone calls session_exists() after session_new()
        session_touch($length);
        return $GLOBALS['session_key'];
 }
@@ -69,7 +69,7 @@ function session_touch($length = false) {
        }
        $expires = time() + $length;
 
-       header('Set-Cookie: session_key=' . $GLOBALS['session_key']);
+       header('Set-Cookie: session_key=' . $GLOBALS['session_key'] . '; Path=/');
 
        db_update('wfpl_sessions', 'expires', $expires, 'where id=%i', $GLOBALS['session_id']);
 }
@@ -99,7 +99,7 @@ function session_purge_old() {
 
 # return true if a session exists
 function session_exists() {
-       if(!isset($_REQUEST['session_key'])) {
+       if(!isset($_COOKIE['session_key'])) {
                return false;
        }
 
@@ -107,7 +107,7 @@ function session_exists() {
                return true;
        }
 
-       $session_key = ereg_replace('[^a-zA-Z0-9]', '', $_REQUEST['session_key']);
+       $session_key = ereg_replace('[^a-zA-Z0-9]', '', $_COOKIE['session_key']);
 
        if(!strlen($session_key) == 16) {
                return false;
@@ -157,7 +157,7 @@ function logged_in() {
 
 
 
-# return username if a session exists and is authenticated
+# return true if a session exists and is authenticated
 function logged_in_as_admin() {
        if(!session_exists()) {
                return false;