public function query($sql)
{
$cache_time = $this->cache_time;
if ($cache_time > 0) {
if (cache_exists($sql, $cache_time, CACHE_SELECT_PATH)) {
$this->opt_reset();
//查询参数初始化
return cache_get($sql, CACHE_SELECT_PATH);
}
}
if (!$this->exe($sql)) {
return false;
}
$list = array();
if (!$this->lastquery) {
return false;
}
while (($res = $this->fetch()) != false) {
$list[] = $res;
}
if ($cache_time > 0) {
cache_set($sql, $list, $cache_time, CACHE_SELECT_PATH);
}
return $list ? $list : false;
}
function unyaml($file)
{
static $yaml = false;
if ($_SERVER['HTTP_HOST'] != 'localhost:8000') {
if (cache_exists($file)) {
return read_cache($file);
}
}
if (!$yaml) {
$yaml = new sfYamlParser();
}
$data = $yaml->parse(file_get_contents($file));
$data = fix_comments($data);
write_cache($file, $data);
return $data;
}
function menuList()
{
if (cache_exists('menu')) {
return cache_get('menu');
}
$menu = array();
$menu = $this->oneLevelMenu();
$menu_nums = count($menu);
for ($i = 0; $i < $menu_nums; $i++) {
$menu[$i]['two_level'] = $this->twoLevelMenu($menu[$i]['id']);
$two_menu_nums = count($menu[$i]['two_level']);
for ($j = 0; $j < $two_menu_nums; $j++) {
if ($menu[$i]['two_level'][$j]['id']) {
$menu[$i]['two_level'][$j]['three_level'] = $this->twoLevelMenu($menu[$i]['two_level'][$j]['id'], 3);
}
}
}
cache_set('menu', $menu);
return $menu;
}
public function query($sql)
{
$cache_time = $this->cache_time;
if ($cache_time > 0) {
if (cache_exists($sql, $cache_time, CACHE_SELECT_PATH)) {
$this->opt_reset();
//查询参数初始化
return cache_get($sql, CACHE_SELECT_PATH);
}
}
if (!$this->exe($sql)) {
return false;
}
if (!$this->lastquery) {
return false;
}
$list = array();
$list = $this->lastquery->fetch(PDO::FETCH_ASSOC);
$this->result_free();
if ($cache_time > 0) {
cache_set($sql, $list, $cache_time, CACHE_SELECT_PATH);
}
return $list ? $list : false;
}
function regenerate_cache($Page)
{
// Regenerate the cache of a page if it's expired
if ($Page != "" && (isset($GLOBALS[b('Q2hlY2tWZXJzaW9u')]) && $GLOBALS[b('Q2hlY2tWZXJzaW9u')] == true)) {
$cache_time = ISC_CACHE_TIME;
$cache_folder = ISC_CACHE_FOLDER;
$cache_order = ISC_CACHE_ORDER;
$cache_user = ISC_CACHE_USER;
$cache_data = $cache_time . $cache_folder . $cache_order . $cache_user;
// Can we regenerate the cache?
if (!cache_exists($cache_data)) {
$cache_built = true;
}
}
}
/**
* Overview Items Status, Furasta.Org
*
* This file is accessed by AJAX and it
* changes the status of an overview item,
* ie open or closed.
*
* @author Conor Mac Aoidh <*****@*****.**>
* @license http://furasta.org/licence.txt The BSD License
* @version 1.0
* @package admin_overview
*/
$id = @$_GET['id'];
$status = @$_GET['status'];
if ($id == '' || $status == '') {
die('1');
}
$array = array($id => $status);
$cache_file = 'FURASTA_OVERVIEW_ITEMS_STATUS_' . $_SESSION['user']['id'];
if (cache_exists($cache_file, 'DB_USERS')) {
$items = json_decode(cache_get($cache_file, 'DB_USERS'), true);
if (array_key_exists($id, $items)) {
$items[$id] = $status;
$array = $items;
} else {
$array = array_merge($array, $items);
}
}
cache($cache_file, json_encode($array), 'DB_USERS');
die('0');
<?php
/**
* JS Load, Furasta.Org
*
* This file loads multiple Javascript files, caches them,
* compresses them, gzips them (if possible) and
* advises the browser as to how long to keep a
* client side cache.
*
* @author Conor Mac Aoidh <*****@*****.**>
* @license http://furasta.org/licence.txt The BSD License
* @version 1.0
*/
require '../../.settings.php';
require '../function/cache.php';
$cache_file = $_SERVER['QUERY_STRING'];
if ($cache_file == '' || strpos($cache_file, '..') !== false) {
die('hash cannot be blank, or contain ".." for security reasons.');
}
header('Content-type: text/javascript; charset: UTF-8');
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + '35000000') . ' GMT');
header('Cache-Control: public, max-age=35000000');
if (cache_exists($cache_file, 'JS')) {
echo cache_get($cache_file, 'JS');
}
ob_end_flush();
/**
* order
*
* Re-orders the $items array according to
* a cached order file.
*
* @access public
* @return bool
*/
function order()
{
$items = $this->items;
$cache_file = 'FURASTA_OVERVIEW_ITEMS_STATUS_' . $_SESSION['user']['id'];
if (cache_exists($cache_file, 'USERS')) {
$items_status = json_decode(cache_get($cache_file, 'USERS'));
foreach ($items as $item => $value) {
foreach ($items_status as $key => $status) {
if ($value['id'] == $key) {
$items[$item]['status'] = $status;
break;
}
}
}
}
$cache_file = 'FURASTA_OVERVIEW_ITEMS_' . $_SESSION['user']['id'];
if (cache_exists($cache_file, 'USERS')) {
$order = json_decode(cache_get($cache_file, 'USERS'), true);
} else {
$order = array('1' => array('website-overview', 'recently-trashed'), '2' => array('recently-edited', 'furasta-devblog'));
cache($cache_file, json_encode($order), 'USERS');
}
$ordered = array();
$num = 0;
foreach ($order as $key => $value) {
foreach ($value as $id) {
$num++;
foreach ($items as $item => $vals) {
if ($vals['id'] == $id) {
$ordered[$key][$num] = $vals;
unset($items[$item]);
break;
}
}
}
}
if (count($items) != 0) {
for ($i = 0; $i <= count($items) - 1; $i++) {
$num++;
if ($i % 2) {
$ordered['2'][$num] = $items[$i];
} else {
$ordered['1'][$num] = $items[$i];
}
}
}
return $this->items = $ordered;
}
/**
* 获取联动数据
* @param type $condition
*/
function getCateLinkage($condition = array(), $field = 'laid,title,pid,sort')
{
$cache_name = 'LinkageCateData_' . $condition['lcgid'];
if (!cache_exists($cache_name, NULL, $this->cache_dir . 'linkage')) {
$data = $this->linkage_model->field($field)->where($condition)->order('lcgid,sort')->findall();
cache_set($cache_name, $data, NULL, $this->cache_dir . 'linkage');
return $data;
} else {
return cache_get($cache_name, $this->cache_dir . 'linkage');
}
}
/**
* cache_exists_image
*
* checks if an image cache exists
*
* @param string $name
* @param string $path
* @return bool
*/
function cache_exists_image($name, $path)
{
return cache_exists(md5($name), 'IMAGES' . '/' . md5($path));
}
$date = date('Ymd');
if ($mdate === $date) {
return true;
} else {
return false;
}
}
}
function delete_cache($cache_path)
{
if (file_exists($cache_path)) {
unlink($cache_path);
}
}
function create_cache($cache_path, $rss_url)
{
$rss_data = file_get_contents($rss_url);
$xml = simplexml_load_string($rss_data);
$json = json_encode($xml);
$object = json_decode($json);
$image_tag = $object->entry[0]->content;
preg_match('/src="([^"]+)"/', $image_tag, $m);
$image_url = $m[1];
file_put_contents($cache_path, file_get_contents($image_url));
}
if (!cache_exists($cache_path)) {
delete_cache($cache_path);
create_cache($cache_path, $rss_url);
}
header('Content-Type: image/gif');
echo file_get_contents($cache_path);
<?php
/**
* CSS Load, Furasta.Org
*
* This file loads multiple CSS files, caches them,
* compresses them, gzips them (if possible) and
* advises the browser as to how long to keep a
* client side cache.
*
* @author Conor Mac Aoidh <*****@*****.**>
* @license http://furasta.org/licence.txt The BSD License
* @version 1.0
*/
require '../../.settings.php';
require '../function/cache.php';
$cache_file = $_SERVER['QUERY_STRING'];
if ($cache_file == '' || strpos($cache_file, '..') !== false) {
die('hash cannot be blank, or contain ".." for security reasons.');
}
header('Content-type: text/css; charset: UTF-8');
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + '35000000') . ' GMT');
header('Cache-Control: public, max-age=35000000');
if (cache_exists($cache_file, 'CSS')) {
echo cache_get($cache_file, 'CSS');
}
ob_end_flush();
