www.gusucode.com > PHP展示型企业网站模板米拓整站源码 1.0PHP源码程序 > PHP展示型企业网站模板米拓整站源码 1.0/MetInfozs_v1.0/MetInfozs_v1.0/app/system/include/class/load.class.php
<?php
# MetInfo Enterprise Content Management System
# Copyright (C) MetInfo Co.,Ltd (http://www.metinfo.cn). All rights reserved.
defined('IN_MET') or exit('No permission');
/**
* 加载类
*/
class load {
private static $mclass = array();
private static $own_include_dir = '';
/**
* 加载系统类
* @param string $classname 需要引用系统类的类名，一般不需要加.class.php
* @param string $action 同_load_class的$action参数
* @return 同_load_class
*/
public static function sys_class($classname ,$action = '') {
return self::_load_class(PATH_SYS_CLASS, $classname, $action);
}
/**
* 加载系统函数库
* @param string $funcname 需要引用系统函数库名，一般不需要加func.php
* @return 同_load_func
*/
public static function sys_func($funcname) {
return self::_load_func(PATH_SYS_FUNC, $funcname);
}
/**
* 加载模块功能类
*/
public static function mod_class($classname ,$action = '') {
$classname=str_replace('.class.php', '', $classname);
$filedir = PATH_MODULE_FILE;
if(file_exists($filedir.'include/class/'.$classname.'.class.php')){
return self::_load_class($filedir.'include/class/', $classname, $action);
}else{
$classdir = self::dir_get($classname);
return self::_load_class($filedir.$classdir['dir'], $classdir['file'], $action);
}
}
/**
* 加载模块功能方法
*/
public static function mod_func($funcname) {
$funcname=str_replace('.func.php', '', $funcname);
$filedir = PATH_MODULE_FILE;
if(file_exists($filedir.'include/function/'.$funcname.'.func.php')){
return self::_load_func($filedir.'include/function/', $funcname);
}else{
$funcdir = self::dir_get($funcname);
return self::_load_func($filedir.$funcdir['dir'], $funcdir['file']);
}
}
public static function app_class($classname ,$action = '') {
$classname=str_replace('.class.php', '', $classname);
$filedir = PATH_ALL_APP;
$classdir = self::dir_get($classname);
return self::_load_class($filedir.$classdir['dir'], $classdir['file'], $action);
}
public static function app_func($classname) {
$funcname=str_replace('.func.php', '', $funcname);
$filedir = PATH_ALL_APP;
$funcdir = self::dir_get($funcname);
return self::_load_func($filedir.$funcdir['dir'], $funcdir['file']);
}
/**
* 加载应用自定义类
* @param string $classname 需要引用应用自定义类的类名，一般不需要加.class.php
* @param string $action 同_load_class的$action参数
* @return 同_load_class
*/
public static function own_class($classname ,$action = '') {
$classname=str_replace('.class.php', '', $classname);
$filedir = self::$own_include_dir ? self::$own_include_dir:PATH_APP_FILE;
if(file_exists($filedir.'include/class/'.$classname.'.class.php')){
return self::_load_class($filedir.'include/class/', $classname, $action);
}else{
$classdir = self::dir_get($classname);
return self::_load_class($filedir.$classdir['dir'], $classdir['file'], $action);
}
}
/**
* 加载应用自定义函数库
* @param string $funcname 需要引用应用自定义函数库名，一般不需要加func.php
* @return 同_load_class
*/
public static function own_func($funcname) {
$funcname=str_replace('.func.php', '', $funcname);
$filedir = self::$own_include_dir ? self::$own_include_dir:PATH_APP_FILE;
if(file_exists($filedir.'include/function/'.$funcname.'.func.php')){
return self::_load_func($filedir.'include/function/', $funcname);
}else{
$funcdir = self::dir_get($funcname);
return self::_load_func($filedir.$funcdir['dir'], $funcdir['file']);
}
}
/**
* 加载模块
* @param string $funcname 需要引用模块路径
* @param string $classname 模块名称，一般不需要加.class.php
* @param string $action 同_load_class的$action参数
* @return 同_load_class
*/
public static function module($path = '', $modulename = '', $action = '') {
if (!$path) {
if (!$path) $path = PATH_OWN_FILE;
if (!$modulename) $modulename = M_CLASS;
if (!$action) $action = M_ACTION;
if (!$action) $action = 'doindex';
}
return self::_load_class($path, $modulename, $action);
}
/**
* 加载系统模块
* @param string $funcname 需要引用模块路径
* @param string $modulename 模块名称，一般不需要加.class.php
* @return 同_load_func
*/
public static function sys_module($modulename='') {
return self::module(PATH_SYS_MODULE, $modulename);
}
/**
* 加载插件
* @param string $plugin 需要加载的插件系统名
*/
public static function plugin($plugin, $action = 0, $parameter){
global $_M;
if (!$_M['plugin']) {
$query = "SELECT * FROM {$_M['table']['app_plugin']} WHERE effect='1' ORDER BY no_order DESC";
$plugins = DB::get_all($query);
foreach($plugins as $key => $val){
$_M['plugin'][$val['m_action']][] = $val['m_name'];
}
}
if(M_TYPE == 'system'){
$dir = '';
}else{
$dir = M_NAME;
}
foreach ($_M['plugin'][$plugin] as $key => $val) {
$own = $_M['url']['own'];
$_M['url']['own'] = $_M['url']['app'].$val.'/';
if (file_exists(PATH_APP.'app/'.$val.'/plugin/'.'plugin_'.$val.'.class.php')) {
self::change_own_include_dir($val);
require_once PATH_APP.'app/'.$val.'/plugin/'.'plugin_'.$val.'.class.php';
//self::_load_class(PATH_APP.'app/'.$val.'/plugin/', 'plugin_'.$val, $plugin);
$name = 'plugin_'.$val;
if (class_exists($name)) {
$newclass = new $name;
if(method_exists($newclass, $plugin)){
if($action == 99){
$re = call_user_func(array($newclass, $plugin), $parameter);
self::change_own_include_dir($dir);
return $re;
}else if($action == 1){
$return = call_user_func(array($newclass, $plugin), $parameter);
foreach($parameter as $key=>$val){
$parameter[$key] = $return;
break;
}
}else{
call_user_func(array($newclass, $plugin), $parameter);
}
}
}
}
$_M['url']['own'] = $own;
}
self::change_own_include_dir($dir);
if ($action == 1) {
if (isset($return)) {
return $return;
} else {
foreach ($parameter as $key=>$val) {
return $val;
}
}
}
}
/**
* 加载系统类
* @param string $path 加载类的路径，必须是绝对地址
* @param string $classname 需要引用类的类名，一般不需要加.class.php
* @param string $action 可以在引用这个类后，实例化类，并执行一个已do开头的类的方法
* 当acinton为空的时候，只引用文件。当acinton为new时候，会实例化这个类。当acinton为do开头时候，会实例化类，并执行这个方法。
* @return 当acinton为空的时候，回传ture,当acinton不为空，回传实例化的类。
*/
private static function _load_class($path, $classname, $action = '') {
$classname=str_replace('.class.php', '', $classname);
$is_myclass = 0;
if(!self::$mclass[$classname]){
if(file_exists($path.$classname.'.class.php')){
require_once $path.$classname.'.class.php';
} else {
echo str_replace(PATH_WEB, '', $path).$classname.'.class.php is not exists';
exit;
}
$myclass = "my_{$classname}";
if (file_exists($path.'myclass/'.$myclass.'.class.php')) {
$is_myclass = 1;
require_once $path.'myclass/'.$myclass.'.class.php';
}
}
if ($action) {
if (!class_exists($classname)) {
die($action.' class\'s file is not exists!!!');
}
if(self::$mclass[$classname]){
$newclass = self::$mclass[$classname];
}else{
if($is_myclass){
$newclass = new $myclass;
}else{
$newclass = new $classname;
}
self::$mclass[$classname] = $newclass;
}
if ($action!='new') {
if(substr($action, 0, 2) != 'do'){
die($action.' function no permission load!!!');
}
if(method_exists($newclass, $action)){
call_user_func(array($newclass, $action));
}else{
die($action.' function is not exists!!!');
}
}
return $newclass;
}
return true;
}
/**
* 加载系统类
* @param string $path 需要引用函数库的地址，必须是绝对路径
* @param string $funcname 需要引用函数库名，一般不需要加func.php
* @return bool 如果不存在要加载的函数库，程序会停止。存在则加载，并返回true
*/
private static function _load_func($path, $funcname) {
$funcname=str_replace('.func.php', '', $funcname);
if (file_exists($path.$funcname.'.func.php')) {
require_once $path.$funcname.'.func.php';
} else {
echo $funcname.'.func.php is not exists';
exit;
}
return true;
}
public static function change_own_include_dir($dir) {
if($dir){
//$dirs = explode('/', PATH_APP_FILE);
//$dirs[count($dirs)-2] = $dir;
//self::$own_include_dir = implode('/', $dirs);
self::$own_include_dir = PATH_APP.'app'.'/'.$dir.'/';
}else{
self::$own_include_dir = '';
}
}
/**
* 路径解析
* @param string $path 需要解析的路径
* @return array 解析好的路劲数组
*/
private static function dir_get($path) {
$path =str_replace('\\', '/', $path);
$paths = explode('/', $path);
$dir['file'] = $paths[count($paths)-1];
$dir['dir'] = substr($path, 0, strlen($path) - strlen($dir['file']));
return $dir;
}
}
# This program is an open source system, commercial use, please consciously to purchase commercial license.
# Copyright (C) MetInfo Co., Ltd. (http://www.metinfo.cn). All rights reserved.
?>