[TEP-COMMIT] [CVS catalog] remove the redundant php3 session class

Commit in catalog/catalog/includes/classes on MAIN

sessions.php 1.15 removed

remove the redundant php3 session class

----------

catalog /catalog /includes /classes

sessions.php removed after 1.15

diff -N sessions.php
--- /tmp/cvsAAAP.a4Lv Sat Feb 14 02:31:14 2004
+++ /dev/null Sat Feb 14 02:31:14 2004
@@ -1,515 +0,0 @@

-<?php
-/*
- $Id$
-
- osCommerce, Open Source E-Commerce Solutions
- http://www.oscommerce.com
-
- Copyright (c) 2003 osCommerce
-
- Released under the GNU General Public License
-
- Original source from Web Application Development with PHP (Tobias Ratschiller, Till Gerken)
- Copyright (c) 2000, New Riders Publishing
-*/
-
- $SID = '';
-
- class php3session {
- var $name = PHP_SESSION_NAME;
- var $auto_start = false;
- var $referer_check = false;
-
- var $save_path = PHP_SESSION_SAVE_PATH;
- var $save_handler = 'php3session_files';
-
- var $lifetime = 0;
-
- var $cache_limiter = 'nocache';
- var $cache_expire = 180;
-
- var $use_cookies = true;
- var $cookie_lifetime = 0;
- var $cookie_path = PHP_SESSION_PATH;
- var $cookie_domain = PHP_SESSION_DOMAIN;
-
- var $gc_probability = 1;
- var $gc_maxlifetime = 0;
-
- var $serialize_handler = 'php';
- var $ID;
-
- var $nr_open_sessions = 0;
- var $mod_name = '';
- var $id;
- var $delimiter = "\n";
- var $delimiter_value = '[==]';
-
- var $vars;
-
- function php3session() {
- $this->mod_name = $this->save_handler;
- $this->vars = array();
- }
- }
-
- class php3session_user {
- var $open_func, $close_func, $read_func, $write_func, $destroy_func, $gc_func;
-
- function open($save_path, $sess_name) {
- $func = $this->open_func;
- if (function_exists($func)) {
- return $func($save_path, $sess_name);
- }
-
- return true;
- }
-
- function close($save_path, $sess_name) {
- $func = $this->close_func;
- if (function_exists($func)) {
- return $func();
- }
-
- return true;
- }
-
- function read($sess_id) {
- $func = $this->read_func;
-
- return $func($sess_id);
- }
-
- function write($sess_id, $val) {
- $func = $this->write_func;
-
- return $func($sess_id, $val);
- }
-
- function destroy($sess_id) {
- $func = $this->destroy_func;
- if (function_exists($func)) {
- return $func($sess_id);
- }
-
- return true;
- }
-
- function gc($max_lifetime) {
- $func = $this->gc_func;
- if (function_exists($func)) {
- return $func($max_lifetime);
- }
-
- return true;
- }
- }
-
- class php3session_files {
- function open($save_path, $sess_name) {
- return true;
- }
-
- function close() {
- return true;
- }
-
- function read($sess_id) {
- global $session;
-
-// Open, read in, close file with session data
- $file = $session->save_path . '/sess_' . $sess_id;
- if (!file_exists($file)) {
-// Create it
- touch($file);
- }
- $fp = fopen($file, 'r') or die('Could not open session file (' . $file . ').');
- $val = fread($fp, filesize($file));
- fclose($fp);
-
- return $val;
- }
-
- function write($sess_id, $val) {
- global $session;
-
-// Open, write to, close file with session data
- $file = $session->save_path . '/sess_' . $sess_id;
- $fp = fopen($file, 'w') or die('Could not write session file (' . $file . ')');
- $val = fputs($fp, $val);
- fclose($fp);
-
- return true;
- }
-
- function destroy($sess_id) {
- global $session;
-
- $file = $session->save_path . '/sess_' . $sess_id;
- unlink($file);
-
- return true;
- }
-
- function gc($max_lifetime) {
-// We return true, since all cleanup should be handled by
-// an external entity (i.e. find -ctime x | xargs rm)
- return true;
- }
- }
-
- function _session_create_id() {
- return md5(uniqid(microtime()));
- }
-
- function _session_cache_limiter() {
- global $session;
-
- switch ($session->cache_limiter) {
- case 'nocache':
- header('Expires: Thu, 19 Nov 1981 08:52:00 GMT');
- header('Cache-Control: no-cache');
- header('Pragma: no-cache');
- break;
- case 'private':
- header('Expires: Thu, 19 Nov 1981 08:52:00 GMT');
- header(sprintf('Cache-Control: private, max-age=%s', $session->cache_expire * 60));
- header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime(basename($GLOBALS['PHP_SELF']))) . ' GMT');
- break;
- case 'public':
- $now = time();
- $now += $session->cache_expire * 60;
- $now = gmdate('D, d M Y H:i:s', $now) . ' GMT';
- header('Expires: ' . $now);
- header(sprintf('Cache-Control: public, max-age=%s', $session->cache_expire * 60));
- header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime(basename($GLOBALS['PHP_SELF']))) . ' GMT');
- break;
- default:
- die('Caching method ' . $session->cache_limiter . ' not implemented.');
- }
- }
-
- function _php_encode() {
- global $session;
-
- $ret = '';
-// Create a string containing the serialized variables
- for (reset($session->vars); list($i)=each($session->vars);) {
- $ret .= $session->vars[$i] . $session->delimiter_value . serialize($GLOBALS[$session->vars[$i]]) . $session->delimiter;
- }
-
- return $ret;
- }
-
- function _php_decode($data) {
- global $session;
-
- $data = trim($data);
- $vars = explode($session->delimiter, $data);
-
-// Add the variables to the global namespace
- for (reset($vars); list($i)=each($vars);) {
- $tmp = explode($session->delimiter_value, $vars[$i]);
- $name = trim($tmp[0]);
- $value = trim($tmp[1]);
- $GLOBALS[$name] = unserialize($value);
- $session->vars[] = trim($name);
- }
- }
-
- function _wddx_encode($data) {
- global $session;
-
- $ret = wddx_serialize_vars($session->vars);
-
- return $ret;
- }
-
- function _wddx_decode($data) {
- return wddx_deserialize($data);
- }
-
- function session_name($name = '') {
- global $session;
-
- if (empty($name)) {
- return $session->name;
- }
-
- $session->name = $name;
- }
-
- function session_set_save_handler($open, $close, $read, $write, $destroy, $gc) {
- global $session, $php3session_user;
-
- $php3session_user = new php3session_user;
- $php3session_user->open_func = $open;
- $php3session_user->close_func = $close;
- $php3session_user->read_func = $read;
- $php3session_user->write_func = $write;
- $php3session_user->destroy_func = $destroy;
- $php3session_user->gc_func = $gc;
- $session->mod_name = 'php3session_user';
- }
-
- function session_module_name($name = '') {
- global $session;
-
- if (empty($name)) {
- return $session->mod_name;
- }
-
- $session->mod_name = $name;
- }
-
- function session_save_path($path = '') {
- global $session;
-
- if(empty($path)) {
- return $session->save_path;
- }
-
- $session->save_path = $path;
- }
-
- function session_id($id = '') {
- global $session;
-
- if(empty($id)) {
- return $session->id;
- }
-
- $session->id = $id;
- }
-
- function session_register($var) {
- global $session;
-
- if ($session->nr_open_sessions == 0) {
- session_start();
- }
-
- $session->vars[] = trim($var);
- }
-
- function session_unregister($var) {
- global $session;
-
- for (reset($session->vars); list($i)=each($session->vars);) {
- if ($session->vars[$i] == trim($var)) {
- unset($session->vars[$i]);
- break;
- }
- }
- }
-
- function session_is_registered($var) {
- global $session;
-
- for (reset($session->vars); list($i)=each($session->vars);) {
- if ($session->vars[$i] == trim($var)) {
- return true;
- }
- }
-
- return false;
- }
-
- function session_encode() {
- global $session;
-
- $serializer = '_' . $session->serialize_handler . '_encode';
- $ret = $serializer();
-
- return $ret;
- }
-
- function session_decode($data) {
- global $session;
-
- $serializer = '_' . $session->serialize_handler . '_decode';
- $ret = $serializer($data);
-
- return $ret;
- }
-
- function session_start() {
- global $session, $SID, $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $HTTP_POST_VARS;
-
-// Define the global variable $SID?
- $define_sid = true;
-
-// Send the session cookie?
- $send_cookie = true;
-
-// Is track_vars enabled?
- $track_vars = ( (isset($HTTP_COOKIE_VARS)) || (isset($HTTP_GET_VARS)) || (isset($HTTP_POST_VARS)) ) ? true : false;
-
-// Check if session_start() has been called once already
- if ($session->nr_open_sessions != 0) {
- return false;
- }
-
-// If our only resource is the global symbol_table, then check it.
-// If track_vars are enabled, we prefer these, because they are more
-// reliable, and we always know whether the user has accepted the
-// cookie.
- if ( (isset($GLOBALS[$session->name])) && (!empty($GLOBALS[$session->name])) && (!$track_vars) ) {
- $session->id = $GLOBALS[$session->name];
- $send_cookie = false;
- }
-
-// Now check the track_vars. Cookies are preferred, because initially
-// cookie and get variables will be available.
- if ( (empty($session->id)) && ($track_vars) ) {
- if (isset($HTTP_COOKIE_VARS[$session->name])) {
- $session->id = $HTTP_COOKIE_VARS[$session->name];
- $define_sid = false;
- $send_cookie = false;
- }
-
- if (isset($HTTP_GET_VARS[$session->name])) {
- $session->id = $HTTP_GET_VARS[$session->name];
- }
-
- if (isset($HTTP_POST_VARS[$session->name])) {
- $session->id = $HTTP_POST_VARS[$session->name];
- }
- }
-
-/*
-// Check the REQUEST_URI symbol for a string of the form
-// '<session-name>=<session-id>' to allow URLs of the form
-// http://yoursite/<session-name>=<session-id>/script.php
- if (empty($session->id)) {
- eregi($session->name . '=([^/]+)', $GLOBALS['REQUEST_URI'], $regs);
- $regs[1] = trim($regs[1]);
- if (!empty($regs[1])) {
- $session->id = $regs[1];
- }
- }
-*/
-
-// Check whether the current request was referred to by
-// an external site which invalidates the previously found ID
- if ( (!empty($session->id)) && ($session->referer_check) ) {
- $url = parse_url($GLOBALS['HTTP_REFERER']);
- if (trim($url['host']) != $GLOBALS['SERVER_NAME']) {
- unset($session->id);
- $send_cookie = true;
- $define_sid = true;
- }
- }
-
-// Do we have an existing session ID?
- if (empty($session->id)) {
-// Create new session ID
- $session->id = _session_create_id();
- }
-
-// Is use_cookies set to false?
- if ( (!$session->use_cookies) && ($send_cookie) ) {
- $define_sid = true;
- $send_cookie = false;
- }
-
-// Should we send a cookie?
- if ($send_cookie) {
- setcookie($session->name, $session->id, $session->cookie_lifetime, $session->cookie_path, $session->cookie_domain);
- }
-
-// Should we define the SID?
- if($define_sid) {
- $SID = $session->name . '=' . $session->id;
- }
-
- $session->nr_open_sessions++;
-
-// Send caching headers
-
-// Start session
- $mod = $GLOBALS[$session->mod_name];
- if (!$mod->open($session->save_path, $session->name)) {
- die('Failed to initialize session module.');
- }
-
-// Read session data
- if ($val = $mod->read($session->id)) {
-// Decode session data
- session_decode($val);
- }
-
-// Send HTTP cache headers
- _session_cache_limiter();
-
-// Check if we should clean up (call the garbage collection routines)
- if ($session->gc_probability > 0) {
- $randmax = getrandmax();
- $nrand = (int)(100 * tep_rand() / $randmax);
- if ($nrand < $session->gc_probability) {
- $mod->gc($session->gc_maxlifetime);
- }
- }
-
- if ($define_sid) {
- define('SID', $SID);
- } else {
- define('SID', '');
- }
-
- return true;
- }
-
- function session_destroy() {
- global $session;
-
- if ($session->nr_open_sessions == 0) {
- return false;
- }
-
-// Destroy session
- $mod = $GLOBALS[$session->mod_name];
- if (!$mod->destroy($session->id)) {
- return false;
- }
- unset($session);
- $session = new php3session;
-
- return true;
- }
-
- function session_close() {
- global $session, $SID;
-
- if ($session->nr_open_sessions == 0) {
- return false;
- }
-// Encode session
- $val = session_encode();
- $len = strlen($val);
-
-// Save session
- $mod = $GLOBALS[$session->mod_name];
- if (!$mod->write($session->id, $val)) {
- die('Session could not be saved.');
- }
-// Close session
- if ( (function_exists($session->mod_name . '->close')) && (!$mod->close()) ) {
- die('Session could not be closed.');
- }
- $SID = '';
- $session->nr_open_sessions--;
-
- return true;
- }
-
- $session = new php3session;
- $mod = $session->save_handler;
- $$mod = new $mod;
-
- if ($session->auto_start) {
- $ret = session_start() or die('Session could not be started.');
- }
-
- register_shutdown_function('session_close');
-?>
CVSspam 0.2.8

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