\u5c06ecshop\u4e2d\u7684session\u673a\u5236\u91cd\u5199,\u4eceDB\u79fb\u690d\u5230Memcache\u4e2d\u53bb\uff0c\u7ecf\u8fc7\u6d4b\u8bd5\u7edd\u5bf9\u53ef\u7528\uff01(\u597d\u6a21\u677f\u672a\u6d4b\u8bd5)<\/p>\n
\u4ee3\u7801\u5982\u4e0b\uff1a <?php if (!defined(‘IN_ECS’)) { die(‘Hacking attempt’); } \/*—————————————————— *\/ \/\/– \u8be5\u7c7b\u7528\u4e8e\u5c06SESSION\u76f4\u63a5\u5199\u5165Memcache \/*—————————————————— *\/ class cls_session { var $db = NULL; var $max_life_time = 1800; \/\/ SESSION \u8fc7\u671f\u65f6\u95f4 var $session_name = ”; var $session_id = ”; var $session_expiry = ”; var $session_md5 = ”; var $session_cookie_path = ‘\/’; var $session_cookie_domain = ”; var $session_cookie_secure = false; var $_ip = ”; var $_time = 0; function __construct(&$db, $session_table, $session_data_table, $session_name = ‘ECS_ID’, $session_id = ”) { $m = new Memcache; $m->addServer(‘127.0.0.1’, 11211); $this->cls_session($m, $session_name, $session_id); } function cls_session(&$db, $session_name = ‘ECS_ID’, $session_id = ”) { $GLOBALS[‘_SESSION’] = array(); if (!empty($GLOBALS[‘cookie_path’])) { $this->session_cookie_path = $GLOBALS[‘cookie_path’]; } else { $this->session_cookie_path = ‘\/’; } if (!empty($GLOBALS[‘cookie_domain’])) { $this->session_cookie_domain = $GLOBALS[‘cookie_domain’]; } else { $this->session_cookie_domain = ”; } if (!empty($GLOBALS[‘cookie_secure’])) { $this->session_cookie_secure = $GLOBALS[‘cookie_secure’]; } else { $this->session_cookie_secure = false; } $this->session_name = $session_name; $this->db = &$db; $this->_ip = real_ip(); if ($session_id == ” && !empty($_COOKIE[$this->session_name])) { $this->session_id = $_COOKIE[$this->session_name]; } else { $this->session_id = $session_id; } if ($this->session_id) { $tmp_session_id = substr($this->session_id, 0, 32); if ($this->gen_session_key($tmp_session_id) == substr($this->session_id, 32)) { $this->session_id = $tmp_session_id; } else { $this->session_id = ”; } } $this->_time = time(); if ($this->session_id) { $this->load_session(); } else { $this->gen_session_id(); setcookie($this->session_name, $this->session_id . $this->gen_session_key($this->session_id), 0, $this->session_cookie_path, $this->session_cookie_domain, $this->session_cookie_secure); } register_shutdown_function(array(&$this, ‘close_session’)); } function gen_session_id() { $this->session_id = md5(uniqid(mt_rand(), true)); return $this->insert_session(); } function gen_session_key($session_id) { static $ip = ”; if ($ip == ”) { $ip = substr($this->_ip, 0, strrpos($this->_ip, ‘.’)); } return sprintf(‘%08x’, crc32(!empty($_SERVER[‘HTTP_USER_AGENT’]) ? $_SERVER[‘HTTP_USER_AGENT’] . ROOT_PATH . $ip . $session_id : ROOT_PATH . $ip . $session_id)); } function insert_session() { return $this->db->set($this->session_id, array(‘expiry’=>$this->_time, ‘ip’=>$this->_ip, ‘data’=>’a:0:{}’), false, $this->max_life_time); } function load_session() { $session = $this->db->get($this->session_id); if (empty($session)) { $this->insert_session(); $this->session_expiry = 0; $this->session_md5 = ’40cd750bba9870f18aada2478b24840a’; $GLOBALS[‘_SESSION’] = array(); } else { if (!empty($session[‘data’]) && $this->_time – $session[‘expiry’] <= $this->max_life_time) { $this->session_expiry = $session[‘expiry’]; $this->session_md5 = md5($session[‘data’]); $GLOBALS[‘_SESSION’] = unserialize(stripslashes($session[‘data’])); } else { $this->session_expiry = 0; $this->session_md5 = ’40cd750bba9870f18aada2478b24840a’; $GLOBALS[‘_SESSION’] = array(); } } } function update_session() { $adminid = !empty($GLOBALS[‘_SESSION’][‘admin_id’]) ? intval($GLOBALS[‘_SESSION’][‘admin_id’]) : 0; $userid = !empty($GLOBALS[‘_SESSION’][‘user_id’]) ? intval($GLOBALS[‘_SESSION’][‘user_id’]) : 0; $data = serialize($GLOBALS[‘_SESSION’]); $this->_time = time(); if ($this->session_md5 == md5($data) && $this->_time < $this->session_expiry + 10) { return true; } $data = addslashes($data); return $this->db->replace($this->session_id, array(‘expiry’=>$this->_time, ‘ip’=>$this->_ip, ‘userid’=>$userid, ‘adminid’=>$adminid, ‘data’=>$data), false, $this->max_life_time); } function close_session() { $this->update_session(); return true; } function delete_spec_admin_session($adminid) { if (!empty($GLOBALS[‘_SESSION’][‘admin_id’]) && $adminid) { $all_items = $this->db->getExtendedStats(‘items’); $items = $all_items[‘127.0.0.1:11211’][‘items’]; foreach ($items as $key => $item) { if (isset($item[‘adminid’])) { if ($item[‘adminid’] == $adminid) return $this->db->delete($key); } } } else { return false; } } function destroy_session() { $GLOBALS[‘_SESSION’] = array(); setcookie($this->session_name, $this->session_id, 1, $this->session_cookie_path, $this->session_cookie_domain, $this->session_cookie_secure); \/* ECSHOP \u81ea\u5b9a\u4e49\u6267\u884c\u90e8\u5206 *\/ if (!empty($GLOBALS[‘ecs’])) { $GLOBALS[‘db’]->query(‘DELETE FROM ‘ . $GLOBALS[‘ecs’]->table(‘cart’) . ” WHERE session_id = ‘$this->session_id'”); } \/* ECSHOP \u81ea\u5b9a\u4e49\u6267\u884c\u90e8\u5206 *\/ return $this->db->delete($this->session_id); } function get_session_id() { return $this->session_id; } function get_users_count() { $all_items = $this->db->getExtendedStats(); return $count = $all_items[‘127.0.0.1:11211’][‘curr_items’];\/\/\u7531\u4e8e\u6709\u5176\u4ed6key\u7684\u7f13\u5b58\uff0c\u56e0\u6b64\u8fd9\u53ea\u662f\u4e2a\u63a5\u8fd1\u6570\u503c } } ?> <\/p>\n","protected":false},"excerpt":{"rendered":"
\u5c06ecshop\u4e2d\u7684session\u673a\u5236\u91cd\u5199,\u4eceDB\u79fb\u690d\u5230Memcache\u4e2d\u53bb\uff0c\u7ecf\u8fc7\u6d4b\u8bd5\u7edd\u5bf9\u53ef\u7528\uff01(\u597d\u6a21\u677f\u672a\u6d4b\u8bd5) \u4ee3\u7801\u5982\u4e0b\uff1a <?php if (!defined(‘IN_ECS’)) { die(‘Hacking attempt’); } \/*—————————————————— *\/ \/\/– \u8be5\u7c7b\u7528\u4e8e\u5c06SESSION\u76f4\u63a5\u5199\u5165Memcache \/*—————————————————— *\/ class cls_session { var $db = NULL; var $max_life_time = 1800; \/\/ SESSION \u8fc7\u671f\u65f6\u95f4 var $session_name = ”; var $session_id = ”; var $session_expiry = ”; var $session_md5 = ”; var $session_cookie_path […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-59370","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/59370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=59370"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/59370\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=59370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=59370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=59370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}