public static function create()
{
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c();
}
return self::$instance;
}
/**
* 获取Redis实例
* @param string $host
* @param string $port
* @param string $auth
* @param string $sign
*/
public static function getInstance($host = 'localhost', $port = '6379', $auth = '', $sign = 'default')
{
if (!self::$instance) {
self::$instance = new Redis();
self::$instance->connect($host, $port);
if ($auth) {
self::$instance->auth($auth);
}
self::$instanceList[$sign] = self::$instance;
} else {
if (isset(self::$instanceList[$sign])) {
self::$instance = self::$instanceList[$sign];
}
}
return self::$instance;
}
/**
* 获取微信ticket（####jsAPI使用####）
* @return ticket
*/
public function getJsapiTicket( $appid , $secret , $refresh = false ){
$mem = CacheRedis::create();
$ticket = false;
if (! $refresh) {
$ticket = $mem->get("hc_xzs_wx_jsapi_ticket");
}
if ($refresh || $ticket==false || strlen($ticket)==0) {
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=". $this->getAccessToken( $appid , $secret ) ."&type=jsapi";
$json = file_get_contents($url);
$result = json_decode($json, true);
if ($result['errcode']==0) {
$ticket = $result['ticket'];
$mem->set("hc_xzs_wx_jsapi_ticket", $ticket);
$mem->expire("hc_xzs_wx_jsapi_ticket", 7200);
}else{
$ticket = false;
}
}
return $ticket;
}
/**
* 系统入口
* 并且支持配置自动加载路径
* @return void
*/
public static function start($appDirectory,$conf='config.php', $debug=false){
//var_dump( $_SERVER);
// 设定错误和异常处理
//register_shutdown_function(array('YYK','fatalError'));
self::$debug = $debug;
set_error_handler(array('YYK','appError'), E_ALL);
set_exception_handler(array('YYK','appException'));
//取当前框架路径
self::$YYK_path = pathinfo(__FILE__, PATHINFO_DIRNAME);
//取当前项目路径
self::$APP_path = realpath( $appDirectory);
//self::$APP_path = pathinfo(realpath( $appDirectory), PATHINFO_DIRNAME);//pathinfo($_SERVER["SCRIPT_FILENAME"], PATHINFO_DIRNAME);
//加载常用方法
include self::$YYK_path. DIRECTORY_SEPARATOR . 'common.php';
if (file_exists(self::$APP_path. DIRECTORY_SEPARATOR . 'common.php')) {
//加载项目自定义方法
include self::$APP_path. DIRECTORY_SEPARATOR . 'common.php';
}
//加载默认配置
/*
$tmp = array();
if (file_exists(self::$YYK_path. DIRECTORY_SEPARATOR . 'config.php')) {
$tmp = include self::$YYK_path. DIRECTORY_SEPARATOR . 'config.php';
}
*/
//加载用户配置
$conf = empty($conf) ? "config.php" : $conf;
if (file_exists(self::$APP_path. DIRECTORY_SEPARATOR . $conf)){
self::$config = include self::$APP_path. DIRECTORY_SEPARATOR . $conf;
}
//合并配置
/*
self::$config = array_merge($tmp, self::$config);
unset($tmp);
*/
// 注册AUTOLOAD方法
//加载用户控制器类
spl_autoload_register(array('YYK', 'appCtrl'));
//加载用户模型类
spl_autoload_register(array('YYK', 'appModel'));
//加载YYK核心类
spl_autoload_register(array('YYK', 'YYKClass'));
//加载框架扩展类
//加载第三方类
spl_autoload_register(array('YYK', 'otherClass'));
//启动session
session_start();
//设置时区
date_default_timezone_set(self::$config['timeZone']);
//启用smart static server 智能选择静态服务器
/**/
if (isset(self::$config['cacheRedis']) && count(self::$config['cacheRedis'])>0 && isset(self::$config['s3']) && count(self::$config['s3'])>0){
$mem = CacheRedis::create();
$s3_key = 's3_' . ip2long(getIp());
$country = $mem->get($s3_key);
if (!$country) {
if($ipInfo = getIpInfo(getIP())){
$country = $ipInfo['country_id'];
}
}
if (isset(self::$config['s3'][$country]) && is_array(self::$config['s3'][$country]) ) {
self::$config['tplConst'] =array_merge( self::$config['tplConst'], self::$config['s3'][$country]);
}
$mem->set($s3_key, $country);
$mem->expire($s3_key, 600);
}
//路由分析
$requestRoute = self::parseRoute();
self::$ctrlName = $requestRoute[0];
self::$methodName = $requestRoute[1];
//启用语言包
if (isset(self::$config['useMultiLang']) && self::$config['useMultiLang']==true ) {
if (isset($_GET['l'])) {
setLang($_GET['l']);
self::$defaultLang = $_GET['l'];
}
else{
setLang(getLang());
self::$defaultLang = getLang();
}
}
//检查是否开启了模板静态缓存
$staticCacheRoute = strstr($_SERVER['REQUEST_URI'], self::$ctrlName . DIRECTORY_SEPARATOR . self::$methodName);
$staticCacheType = false;
if (isset( self::$config['staticCache'][$staticCacheRoute] )) {
$staticCacheType = $staticCacheType = isset(self::$config['staticCacheType']) ? self::$config['staticCacheType'] : 'FS';
$staticCacheKey = 'staticCache' . str_replace(DIRECTORY_SEPARATOR, '_', self::$APP_path) . str_replace(DIRECTORY_SEPARATOR, '_', $staticCacheRoute);
header('Server: Microsoft-IIS/8.0');
header('X-Powered-By: ASP.NET');
$content ='';
switch(strtolower($staticCacheType)) {
case 'redis':
$redis = CacheRedis::create();
$cacheTtl = $redis->ttl($staticCacheKey);
$cacheTtl = $cacheTtl>0 ? $cacheTtl : 0;
$cacheModifyTime = time() -( self::$config['staticCache'][$staticCacheRoute] - $cacheTtl);
$requestModifyTime= isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])-3600*8 : 0 ;
$cacheExpire = $cacheModifyTime + self::$config['staticCache'][$staticCacheRoute];
if ($cacheExpire > time()) {
if ($cacheModifyTime <= $requestModifyTime ) {
header("HTTP/1.1 304 Not Modified");
header("Date: " . date('D, d M Y H:i:s', time()) . ' GMT');
header("Last-Modified: " . date('D, d M Y H:i:s', $cacheModifyTime) . ' GMT');
header("Cache-Control: max-age=" . $cacheTtl);
header("Expires: ".date('D, d M Y H:i:s', $cacheExpire) . ' GMT');
exit(0);
}
$content = $redis->get($staticCacheKey);
}
break;
case 'memcache':
$memcache = CacheMem::create();
$content = $memcache->get($staticCacheKey);
$cacheModifyTime = substr($content, 0, strpos($content, ','));
$cacheTtl = self::$config['staticCache'][$staticCacheRoute] - ( time()-$cacheModifyTime );
$cacheTtl = $cacheTtl>0 ? $cacheTtl : 0;
$requestModifyTime= isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])-3600*8 : 0 ;
$cacheExpire = $cacheModifyTime + self::$config['staticCache'][$staticCacheRoute];
if ($cacheExpire > time()) {
if ($cacheModifyTime <= $requestModifyTime ) {
header("HTTP/1.1 304 Not Modified");
header("Date: " . date('D, d M Y H:i:s', time()) . ' GMT');
header("Last-Modified: " . date('D, d M Y H:i:s', $cacheModifyTime) . ' GMT');
header("Cache-Control: max-age=" . $cacheTtl);
header("Expires: ".date('D, d M Y H:i:s', $cacheExpire) . ' GMT');
exit(0);
}
$content = substr($content, strpos($content, ',')+1);
}
break;
default: //默认文件系统缓存
$tplCache = self::$APP_path . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . self::$ctrlName . DIRECTORY_SEPARATOR . self::$methodName . '.html';
if (!file_exists($tplCache)) {
break;
}
$cacheModifyTime = filemtime($tplCache);
$cacheTtl = self::$config['staticCache'][$staticCacheRoute] - ( time()-$cacheModifyTime );
$cacheTtl = $cacheTtl>0 ? $cacheTtl : 0;
$requestModifyTime= isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])-3600*8 : 0 ;
$cacheExpire = $cacheModifyTime + self::$config['staticCache'][$staticCacheRoute];
//echo $cacheModifyTime . "<br>";
//echo $requestModifyTime . "<br>";
//echo time();
if ($cacheExpire > time()) {
if ($cacheModifyTime <= $requestModifyTime ) {
header("HTTP/1.1 304 Not Modified");
header("Date: " . date('D, d M Y H:i:s', time()) . ' GMT');
header("Last-Modified: " . date('D, d M Y H:i:s', $cacheModifyTime) . ' GMT');
header("Cache-Control: max-age=" . $cacheTtl);
header("Expires: ".date('D, d M Y H:i:s', $cacheExpire) . ' GMT');
exit(0);
}
else{
$content = file_get_contents($tplCache);
}
}
break;
}
if (strlen($content)>0) {
header("Date: " . date('D, d M Y H:i:s', time()) . ' GMT');
header("Last-Modified: " . date('D, d M Y H:i:s', $cacheModifyTime) . ' GMT');
header("Cache-Control: max-age=" . $cacheTtl);
header("Expires: ".date('D, d M Y H:i:s', $cacheExpire) . ' GMT');
echo $content;exit(0);
}
}
self::$ctrlName = $requestRoute[0] . 'Ctrl';
//检查路由是否存在
if (class_exists(self::$ctrlName)){
$C = new self::$ctrlName();
if (method_exists($C, self::$methodName)){
self::$ctrlName = $requestRoute[0];
call_user_func(array($C, self::$methodName));
}
else{
//E( 'None method:'.self::$methodName);
_404();
}
}
else{
//控制器不存在
//E( 'None Controller:' . self::$ctrlName);
_404();
}
}
private function staticRedis($content)
{
$staticCacheRoute = strstr($_SERVER['REQUEST_URI'], YYK::$ctrlName . DIRECTORY_SEPARATOR . YYK::$methodName);
$staticCacheKey = 'staticCache' . str_replace(DIRECTORY_SEPARATOR, '_', YYK::$APP_path) . str_replace(DIRECTORY_SEPARATOR, '_', $staticCacheRoute);
$redis = CacheRedis::create();
$redis->set($staticCacheKey, $content);
$redis->expire($staticCacheKey, YYK::$config['staticCache'][$staticCacheRoute]);
}