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-rw-r--r--include/functions_session.inc.php47
-rw-r--r--include/section_init.inc.php6
-rw-r--r--include/user.inc.php14
-rw-r--r--index.php19
4 files changed, 62 insertions, 24 deletions
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php
index 7fdf5dde8..ba1820028 100644
--- a/include/functions_session.inc.php
+++ b/include/functions_session.inc.php
@@ -81,7 +81,7 @@ if (isset($conf['session_save_handler'])
// cookie_path will return : "/meeting/gallery"
function cookie_path()
{
- if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and
+ if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and
!empty($_SERVER['REDIRECT_SCRIPT_NAME']) )
{
$scr = $_SERVER['REDIRECT_SCRIPT_NAME'];
@@ -221,4 +221,49 @@ DELETE
pwg_query($query);
return true;
}
+
+
+/**
+ * persistently stores a variable for the current session
+ * currently we use standard php sessions but it might change
+ * @return boolean true on success
+ * @see pwg_get_session_var, pwg_unset_session_var
+ */
+function pwg_set_session_var($var, $value)
+{
+ if ( !isset($_SESSION) )
+ return false;
+ $_SESSION['pwg_'.$var] = $value;
+ return true;
+}
+
+/**
+ * retrieves the value of a persistent variable for the current session
+ * currently we use standard php sessions but it might change
+ * @return mixed
+ * @see pwg_set_session_var, pwg_unset_session_var
+ */
+function pwg_get_session_var($var, $default = null)
+{
+ if (isset( $_SESSION['pwg_'.$var] ) )
+ {
+ return $_SESSION['pwg_'.$var];
+ }
+ return $default;
+}
+
+/**
+ * deletes a persistent variable for the current session
+ * currently we use standard php sessions but it might change
+ * @return boolean true on success
+ * @see pwg_set_session_var, pwg_get_session_var
+ */
+function pwg_unset_session_var($var)
+{
+ if ( !isset($_SESSION) )
+ return false;
+ unset( $_SESSION['pwg_'.$var] );
+ return true;
+}
+
?>
diff --git a/include/section_init.inc.php b/include/section_init.inc.php
index 7e3f87cfe..416d98849 100644
--- a/include/section_init.inc.php
+++ b/include/section_init.inc.php
@@ -297,15 +297,13 @@ while (isset($tokens[$i]))
// By default, it is the same as the $user['nb_image_page']
$page['nb_image_page'] = $user['nb_image_page'];
-if (isset($_COOKIE['pwg_image_order'])
- and is_numeric($_COOKIE['pwg_image_order'])
- and $_COOKIE['pwg_image_order'] > 0)
+if (pwg_get_session_var('image_order',0) > 0)
{
$orders = get_category_preferred_image_orders();
$conf['order_by'] = str_replace(
'ORDER BY ',
- 'ORDER BY '.$orders[ $_COOKIE['pwg_image_order'] ][1].',',
+ 'ORDER BY '.$orders[ pwg_get_session_var('image_order',0) ][1].',',
$conf['order_by']
);
$page['super_order_by'] = true;
diff --git a/include/user.inc.php b/include/user.inc.php
index f5c77b2f8..103052ad2 100644
--- a/include/user.inc.php
+++ b/include/user.inc.php
@@ -43,26 +43,22 @@ if (isset($_COOKIE[session_name()]))
setcookie($conf['remember_me_name'], '', 0, cookie_path());
redirect(make_index_url());
}
- elseif (empty($_SESSION['pwg_uid']))
- { // timeout
- setcookie(session_name(),'',0,
- ini_get('session.cookie_path'),
- ini_get('session.cookie_domain')
- );
- }
- else
+ elseif (!empty($_SESSION['pwg_uid']))
{
$user['id'] = $_SESSION['pwg_uid'];
}
}
-
// Now check the auto-login
if ( $user['id']==$conf['guest_id'] )
{
auto_login();
}
+if (session_id()=="")
+{
+ session_start();
+}
// using Apache authentication override the above user search
if ($conf['apache_authentication'] and isset($_SERVER['REMOTE_USER']))
diff --git a/index.php b/index.php
index bd9755b85..e4d5232e6 100644
--- a/index.php
+++ b/index.php
@@ -40,12 +40,14 @@ check_status(ACCESS_GUEST);
//---------------------------------------------- change of image display order
if (isset($_GET['image_order']))
{
- setcookie(
- 'pwg_image_order',
- $_GET['image_order'] > 0 ? $_GET['image_order'] : '',
- 0, cookie_path()
- );
-
+ if ( (int)$_GET['image_order'] > 0)
+ {
+ pwg_set_session_var('image_order', (int)$_GET['image_order']);
+ }
+ else
+ {
+ pwg_unset_session_var('image_order');
+ }
redirect(
duplicate_index_url(
array(), // nothing to redefine
@@ -260,10 +262,7 @@ if (isset($page['cat_nb_images']) and $page['cat_nb_images'] > 0
// image order
$template->assign_block_vars( 'preferred_image_order', array() );
- $order_idx = isset($_COOKIE['pwg_image_order'])
- ? $_COOKIE['pwg_image_order']
- : 0
- ;
+ $order_idx = pwg_get_session_var( 'image_order', 0 );
$orders = get_category_preferred_image_orders();
for ($i = 0; $i < count($orders); $i++)