MVC(MVC框架)
强哥 2013-4-4
*/
final class mvc
{
/* 配置 */
public static $cfg = null;
/* 加载类名 */
public static $URL_CLASS = null;
/* 加载类路径 */
public static $URL_CLASS_PATH = null;
/* 加载类方法 */
public static $URL_METHOD = null;
/* 加载传参 */
public static $URL_PARAMS = null;
/* 当前语言 */
public static $LANGUAGE = '';
/* 实际执行路径 */
public static $PATH_INFO = '';
/* 类地图 */
private static $classmap = null;
/* 当前页面缓存时间 */
private static $cachetime = 0;
private static $actFun = '';
/*
Init(初始化)
自动加载,初始化类地图
强哥 2013-4-4
*/
private static function init()
{
//vendor 自动加载
require_once(self::$cfg['PATH_MVC'].'vendor/autoload.php');
self::filterData();
// 自动装载 # 注册__autoload()函数
spl_autoload_register ( array ( __CLASS__, 'autoload' ) );
#公共类映射地图
self::$classmap = array (
/* 公共函数库 */
'LibFc' => self::$cfg['PATH_MVC'] . 'lib/LibFc.php',
/* 数据库DBhelper */
'LibDb' => self::$cfg['PATH_MVC'] . 'lib/LibDb.php',
/* 目录处理 */
'LibDir' => self::$cfg['PATH_MVC'] . 'lib/LibDir.php',
/* 目录与文件处理 */
'LibFile' => self::$cfg['PATH_MVC'] . 'lib/LibFile.php',
/* 图片处理 */
'LibImage' => self::$cfg['PATH_MVC'] . 'lib/LibImage.php',
/* 日志处理 */
'LibLog' => self::$cfg['PATH_MVC'] . 'lib/LibLog.php',
/* 模板类 */
'LibTpl' => self::$cfg['PATH_MVC'] . 'lib/LibTpl.php',
/* 缓存 */
'LibCache' => self::$cfg['PATH_MVC'] . 'lib/LibCache.php',
/* 分页 */
'LibPage' => self::$cfg['PATH_MVC'] . 'lib/LibPage.php',
/* 宜配API */
'LibYpApi' => self::$cfg['PATH_MVC'] . 'lib/LibYpApi.php',
'LibPjlApi' => self::$cfg['PATH_MVC'] . 'lib/LibPjlApi.php',
'LibCrmApi' => self::$cfg['PATH_MVC'] . 'lib/LibCrmApi.php',
/* 采集 */
'LibCurl' => self::$cfg['PATH_MVC'] . 'lib/LibGet.php',
'LibRpc' => self::$cfg['PATH_MVC'] . 'lib/LibGet.php',
'LibHttp' => self::$cfg['PATH_MVC'] . 'lib/LibHttp.php',
'LibEncry' => self::$cfg['PATH_MVC'] . 'lib/LibEncry.php',
'LibLog' => self::$cfg['PATH_MVC'] . 'lib/LibLog.php'
);
if( isset(self::$cfg['CLASSMAP'])) {
array_merge(self::$classmap, self::$cfg['CLASSMAP']);
}
}
/*
autoload(自动装载)
路径/类/方法 (如 pro/test/do1)
强哥 2013-4-4
*/
public static function autoload($class)
{
/* 判断地图(类)是否已加载 */
if (isset(self::$classmap[$class] ))
{
/* 自动加载主库 */
$classfile = self::$classmap [$class];
require_once ($classfile);
return;
}else{
/* 自动装载项目模块 */
foreach(self::$cfg['AUTOLOAD'] as $k => $v){
if(strpos($class, $k)===0) {
$classfile = $v['path'] . $class . $v['ext'];
}
}
}
if (is_file ($classfile)){
require_once ($classfile);
}else{
throw new Exception ( $classfile .' 不存在' );
}
}
/**
* 匹配网址路由规则
*/
private static function route($PathInfo){
if(isset(self::$cfg['ROUTE']) && is_array($PathInfo))
{
foreach(self::$cfg['ROUTE'] as $pattern=>$replace)
{
$pattern = '/'.$pattern.'/i';
$tmp = preg_replace($pattern, $replace[0],$PathInfo);
if($tmp!=$PathInfo){
$PathInfo = $tmp;
self::$cachetime = $replace[1];
break;
}
}
}
return $PathInfo;
}
/*
AnalyzeUrl(分析网址)
edit 2013/10/12 Soul 添加前台路由
路径/类/方法 (如 pro/test/do1)
网址传参 ( 如 b=2&c=3&a=1 )
$ClassMethod = 'pro/test/do1';
$QueryString = 'b=2&c=3&a=1';
$ReturnData = MVC::AnalyzeUrl($ClassMethod, $QueryString);
// array(
// 'ClassPath' => 'pro', 'Class' => 'test', 'Func' => 'do1',
// 'Params' => array ( 'b' => 2, 'a' => 1)
//);
@return array(
'ClassPath'=>'路径','Class'=>'类名','Func'=>'类模块','Params'=>'传参数组'
);
强哥 2013-4-4
*/
public static function analyze_url($PathInfo, $QueryString)
{
/*
*URL
*1、part/show?name=abc
*2、path/part/show/abc/?name=abc
*/
self::$PATH_INFO = self::route($PathInfo);
$ClassPath = '';
$Params = array ();
//self::$PATH_INFO = trim(str_replace('.html','',self::$PATH_INFO), '/');
self::$PATH_INFO = trim(self::$PATH_INFO, '/');
//路径标识
if(isset(self::$cfg['URL_PATH']) && ($begin = stripos(self::$PATH_INFO, self::$cfg['URL_PATH'])) !== false)
{
$ClassPath = substr(self::$PATH_INFO, 0, $begin+strlen(self::$cfg['URL_PATH']));
self::$PATH_INFO = str_replace($ClassPath, '', self::$PATH_INFO);
self::$PATH_INFO = trim(self::$PATH_INFO, '/');
}
/* 对Url网址进行拆分 */
$path_info_arr = explode ( '/', self::$PATH_INFO );
/* 返回类名 */
$Class = array_shift ( $path_info_arr );
/* 返回方法名 */
$Func = array_shift ( $path_info_arr );
//网址传参
foreach($path_info_arr as $v){
$Params[] = urldecode($v);
}
if ($QueryString != '')
{
/* 初始化传参数组 */
/* 对传参字符进行拆分 */
$query_str_arr = explode ( '&', trim ( $QueryString, '&' ) );
foreach ( $query_str_arr as $v )
{
$tmp = explode ( '=', $v );
$Params [$tmp [0]] = self::filter(urldecode($tmp [1]));
}
}
/* return 返回包含路径, 类名, 类模块, 和传参数组 */
return array (
'ClassPath' => $ClassPath,
'Class' => $Class,
'Func' => $Func,
'Params' => $Params
);
}
/*
Execute(执行MVC)
执行MVC函数,调用类模块,并将参数传递过去
@return void
强哥 2013-4-4
*/
public static function execute(array $config)
{
//异步请求判断 soul 2017/6/23
$isAjax = !empty($_GET['isAjax']) || !empty($_POST['isAjax'])? 1: 0;
!defined ('ISAJAX') && define ('ISAJAX', $isAjax);
$time_start = time(); //开始运行时间
self::$cfg = $config;
/* 初始化类地图 */
self::init ();
/* 分拆网址 */
$Info = self::analyze_url ( $_SERVER['PATH_INFO'], $_SERVER['QUERY_STRING'] );
self::$URL_CLASS_PATH = $Info ['ClassPath'] ;
self::$URL_CLASS = ( $Info ['Class'] == '' ) ? 'index' : $Info ['Class'];
self::$URL_METHOD = ( $Info ['Func'] == '' ) ? 'index' : $Info ['Func'];
self::$URL_PARAMS = $Info ['Params'];
/* 是否执行系统分析的ACTION */
if(isset(self::$cfg['STATIC_ACTION_FLAG']) && self::$cfg['STATIC_ACTION_FLAG'] != '') return true;
$ClassName = self::$URL_CLASS . self::$cfg['ACTION_FILE_TAG'];
//读缓存
if(self::$cachetime > 0){
LibCache::GetPageCache( self::$URL_CLASS_PATH,$ClassName,self::$URL_METHOD,serialize(self::$URL_PARAMS), self::$cachetime);
}
// 装载视图文件
if(isset(self::$cfg['SET_PATH_ACTION']) && self::$cfg['SET_PATH_ACTION']!=''){
$classfile = self::$cfg['SET_PATH_ACTION'];
}else{
//自定义方法 $config['SELF_ACTIONS'] = ['index/index']; $config['SELF_ACTION'] = ['my/action/']
self::$actFun = self::$URL_CLASS.'/'.self::$URL_METHOD;
$classfile = isset(self::$cfg['SELF_ACTIONS']) && in_array(self::$actFun, self::$cfg['SELF_ACTIONS'])? self::$cfg['SELF_ACTION'] : self::$cfg['PATH_ACTION'];
}
if (self::$URL_CLASS_PATH != '') {
$classfile .= self::$URL_CLASS_PATH . '/';
}
$classfile .= $ClassName.'.php';
@require_once ($classfile);
if(isset(self::$cfg['INIT_FILE'])) require_once (self::$cfg['INIT_FILE']);
// 执行调用
$view = new $ClassName ();
/* 检查类模块方法是否存在 */
if (false == method_exists ( $ClassName, self::$URL_METHOD )) {
/* 检查是否是静态单页输出(静态单页要求以 .html 为后缀),如果方法不存在，模板存在直接输出模板，类的初始化方法起作用。 */
if( substr($_SERVER['REDIRECT_URL'], -1 * strlen(self::$URL_METHOD.'.html')) == self::$URL_METHOD.'.html'){
LibTpl::Put();
exit;
}
throw new Exception ( self::$URL_CLASS_PATH.'/'.$ClassName.' 类中方法 '.self::$URL_METHOD.' 不存在' );
}
$params = array ();
if (! empty ( self::$URL_PARAMS ))
{
if($_SERVER ['QUERY_STRING']!=''){
/* 反射, 获取参数对应关系 */
$reflector = new ReflectionMethod ( $ClassName, self::$URL_METHOD );
$func_params = $reflector->getParameters ();
foreach ( $func_params as $k => $v )
{
$pv = self::$URL_PARAMS [$v->name];
if ($pv != '') {
$params [$k] = $pv;
}
}
}else{
$params = self::$URL_PARAMS;
}
}
/* 调用类模块 */
ob_start ();
ob_end_clean ();
call_user_func_array ( array ( $view, self::$URL_METHOD ), $params );
$out = ob_get_contents ();
ob_end_flush();
//写缓存
if(self::$cachetime > 0){
LibCache::SetPageCache(self::$URL_CLASS_PATH,$ClassName,self::$URL_METHOD,serialize(self::$URL_PARAMS),$out);
}
//显示运行花费时间
if(self::$cfg['DEBUG'] && self::$cfg['SHOW_RUN_TIME']){
$msg = '总运行花费时间：'. (time() - $time_start) . ' 秒
';
$msg.= '实际执行路径：'.mvc::$PATH_INFO;
$msg.= '参数mvc::$URL_PARAMS：';
$msg.= var_export(mvc::$URL_PARAMS, true);
$msg.= '';
mvc_echo($msg ,false);
}
}
/**
* @name 对 GET POST SERVER 参数进行过滤
* @author soul
*/
private static function filterData()
{
foreach($_GET as $k=>$v)
{
if(is_array($v))
{
foreach($v as $kk=>$vv)
{
$_GET[$k][$kk] = self::filter($vv);
}
}
else
{
$_GET[$k] = self::filter($v);
}
}
$_SERVER['PHP_SELF'] = str_replace('"', '', $_SERVER['PHP_SELF']);
//$_SERVER['QUERY_STRING'] = self::filter($_SERVER['QUERY_STRING']);
}
/**
* @name 对数据进行过滤
* @author soul
*/
private static function filter($str)
{
//return htmlspecialchars($str);
$str = trim($str);
if(strlen($str) >= 4 && preg_match('/\<\/?[a-zA-Z]{3,}/', $str))
{
$filterTag = 'script|i?frame|style|html|body|title|link|meta|acx';
$FindArr = ['/<('.$filterTag.')([^>]*?)>/isU','/<\/('.$filterTag.')>/isU'];
$ToArr = array('<$1$2>', '</$1>');
$str = preg_replace($FindArr, $ToArr, $str);
}
return trim($str);
}
}
//mvc信息输出
function mvc_echo($msg,$isShowServer=false){
echo '';
echo $msg;
if($isShowServer){
echo '
';
print_r($_SERVER);
echo '
';
}
echo '
网址:'.$_SERVER['REDIRECT_URL'].'
';
$msg .= '入口: '.mvc::$URL_CLASS_PATH.'/'.mvc::$URL_CLASS.'/'.mvc::$URL_METHOD.'
';
$msg .= '子目录: '.mvc::$URL_CLASS_PATH.'
';
$msg .= '类: '.mvc::$URL_CLASS.'
';
$msg .= '方法: '.mvc::$URL_METHOD.'
';
$msg .= '参数: '. json_encode(mvc::$URL_PARAMS) .'
';
$msg .= ''.$_error['message'].'
';
$msg .= '文件: '.$_error['file'].'';
$msg .= '在第: '.$_error['line'].' 行';
mvc_echo($msg);
exit;
}
}
function _rare_shutdown_catch_error(){
$_error=error_get_last();
$str = sprintf('[%s] file:%s, line:%s,msg:%s',date ( "Y-m-d H:i:s" ),$_error['file'],$_error['line'],$_error['message']);
//error_log ( $str , 3 , "my-errors.log" );//需要指定绝对路径,当需要调试线上站点时，可以开启
exit;
}
if($config['DEBUG']){
register_shutdown_function("_rare_shutdown_catch_error_debug");
//set_exception_handler('exception_handler');
error_reporting(E_ALL& ~E_NOTICE);
}else{
register_shutdown_function("_rare_shutdown_catch_error");
error_reporting(0);
}