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authorrub <rub@piwigo.org>2007-05-01 13:57:52 +0000
committerrub <rub@piwigo.org>2007-05-01 13:57:52 +0000
commit20c284546fb68c4ec1bd50d0463a45b2d660c48e (patch)
tree70c76dbdb0a324dbe685c2b3a090113f0c7f95c5 /include/functions_cookie.inc.php
parentf1494f18931ad354a05755c2c8dbfef1d51bfe87 (diff)
Issue 0000684: History [Search] - Add a thumbnail display
o Display choice can be selected o Display choice is saved on on cookie o Small improvement picture link (hoverbox on all the link, alt&title on classic mode) o New cookie functions and use Enhance computing method of script_basename function. http://forum.phpwebgallery.net/viewtopic.php?pid=58258#p58258 Merge BSF 1988:1989 into branch-1_7 git-svn-id: http://piwigo.org/svn/trunk@1992 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to '')
-rw-r--r--include/functions_cookie.inc.php114
1 files changed, 114 insertions, 0 deletions
diff --git a/include/functions_cookie.inc.php b/include/functions_cookie.inc.php
new file mode 100644
index 000000000..28ef5ede9
--- /dev/null
+++ b/include/functions_cookie.inc.php
@@ -0,0 +1,114 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | file : $Id$
+// | last update : $Date$
+// | last modifier : $Author$
+// | revision : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+// cookie_path returns the path to use for the PhpWebGallery cookie.
+// If PhpWebGallery is installed on :
+// http://domain.org/meeting/gallery/category.php
+// cookie_path will return : "/meeting/gallery"
+function cookie_path()
+{
+ if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and
+ !empty($_SERVER['REDIRECT_SCRIPT_NAME']) )
+ {
+ $scr = $_SERVER['REDIRECT_SCRIPT_NAME'];
+ }
+ else if ( isset($_SERVER['REDIRECT_URL']) )
+ { // mod_rewrite is activated for upper level directories. we must set the
+ // cookie to the path shown in the browser otherwise it will be discarded.
+ if ( isset($_SERVER['PATH_INFO']) and !empty($_SERVER['PATH_INFO']) )
+ {
+ $idx = strpos( $_SERVER['REDIRECT_URL'], $_SERVER['PATH_INFO'] );
+ if ($idx !== false)
+ {
+ $scr = substr($_SERVER['REDIRECT_URL'], 0, $idx);
+ }
+ else
+ {//this should never happen
+ $scr='//';
+ }
+ }
+ else
+ {
+ $scr = $_SERVER['REDIRECT_URL'];
+ }
+ }
+ else
+ {
+ $scr = $_SERVER['SCRIPT_NAME'];
+ }
+ $scr = substr($scr,0,strrpos( $scr,'/'));
+
+ // add a trailing '/' if needed
+ $scr .= ($scr{strlen($scr)-1} == '/') ? '' : '/';
+
+ if ( substr(PHPWG_ROOT_PATH,0,3)=='../')
+ { // this is maybe a plugin inside pwg directory
+ // TODO - what if it is an external script outside PWG ?
+ $scr = $scr.PHPWG_ROOT_PATH;
+ while (1)
+ {
+ $new = preg_replace('#[^/]+/\.\.(/|$)#', '', $scr);
+ if ($new==$scr)
+ {
+ break;
+ }
+ $scr=$new;
+ }
+ }
+ return $scr;
+}
+
+/**
+ * persistently stores a variable in pwg cookie
+ * @return boolean true on success
+ * @see pwg_get_cookie_var
+ */
+function pwg_set_cookie_var($var, $value)
+{
+ $_COOKIE['pwg_'.$var] = $value;
+ return
+ setcookie('pwg_'.$var, $value,
+ strtotime('+10 years'), cookie_path());
+}
+
+/**
+ * retrieves the value of a persistent variable in pwg cookie
+ * @return mixed
+ * @see pwg_set_cookie_var
+ */
+function pwg_get_cookie_var($var, $default = null)
+{
+ if (isset($_COOKIE['pwg_'.$var]))
+ {
+ return $_COOKIE['pwg_'.$var];
+ }
+ else
+ {
+ return $default;
+ }
+}
+
+?>