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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id: Think.class.php 2791 2012-02-29 10:08:57Z liu21st $
/**
+------------------------------------------------------------------------------
* ThinkPHP Portal类
+------------------------------------------------------------------------------
* @category Think
* @package Think
* @subpackage Core
* @author liu21st <liu21st@gmail.com>
* @version $Id: Think.class.php 2791 2012-02-29 10:08:57Z liu21st $
+------------------------------------------------------------------------------
*/
class Think {
private static $_instance = array();
/**
+----------------------------------------------------------
* 应用程序初始化
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
static public function Start() {
// 设定错误和异常处理
set_error_handler(array('Think','appError'));
set_exception_handler(array('Think','appException'));
// 注册AUTOLOAD方法
spl_autoload_register(array('Think', 'autoload'));
//[RUNTIME]
Think::buildApp(); // 预编译项目
//[/RUNTIME]
// 运行应用
App::run();
return ;
}
//[RUNTIME]
/**
+----------------------------------------------------------
* 读取配置信息 编译项目
+----------------------------------------------------------
* @access private
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
static private function buildApp() {
// 加载底层惯例配置文件
C(include THINK_PATH.'Conf/convention.php');
// 读取运行模式
if(defined('MODE_NAME')) { // 模式的设置并入核心模式
$mode = include MODE_PATH.strtolower(MODE_NAME).'.php';
}else{
$mode = array();
}
// 加载模式配置文件
if(isset($mode['config'])) {
C( is_array($mode['config'])?$mode['config']:include $mode['config'] );
}
// 加载项目配置文件
if(is_file(CONF_PATH.'config.php'))
C(include CONF_PATH.'config.php');
// 加载框架底层语言包
L(include THINK_PATH.'Lang/'.strtolower(C('DEFAULT_LANG')).'.php');
// 加载模式系统行为定义
if(C('APP_TAGS_ON')) {
if(isset($mode['extends'])) {
C('extends',is_array($mode['extends'])?$mode['extends']:include $mode['extends']);
}else{ // 默认加载系统行为扩展定义
C('extends', include THINK_PATH.'Conf/tags.php');
}
}
// 加载应用行为定义
if(isset($mode['tags'])) {
C('tags', is_array($mode['tags'])?$mode['tags']:include $mode['tags']);
}elseif(is_file(CONF_PATH.'tags.php')){
// 默认加载项目配置目录的tags文件定义
C('tags', include CONF_PATH.'tags.php');
}
$compile = '';
// 读取核心编译文件列表
if(isset($mode['core'])) {
$list = $mode['core'];
}else{
$list = array(
THINK_PATH.'Common/functions.php', // 标准模式函数库
CORE_PATH.'Core/Log.class.php', // 日志处理类
CORE_PATH.'Core/Dispatcher.class.php', // URL调度类
CORE_PATH.'Core/App.class.php', // 应用程序类
CORE_PATH.'Core/Action.class.php', // 控制器类
CORE_PATH.'Core/View.class.php', // 视图类
);
}
// 项目追加核心编译列表文件
if(is_file(CONF_PATH.'core.php')) {
$list = array_merge($list,include CONF_PATH.'core.php');
}
foreach ($list as $file){
if(is_file($file)) {
require_cache($file);
if(!APP_DEBUG) $compile .= compile($file);
}
}
// 加载项目公共文件
if(is_file(COMMON_PATH.'common.php')) {
include COMMON_PATH.'common.php';
// 编译文件
if(!APP_DEBUG) $compile .= compile(COMMON_PATH.'common.php');
}
// 加载模式别名定义
if(isset($mode['alias'])) {
$alias = is_array($mode['alias'])?$mode['alias']:include $mode['alias'];
alias_import($alias);
if(!APP_DEBUG) $compile .= 'alias_import('.var_export($alias,true).');';
}
// 加载项目别名定义
if(is_file(CONF_PATH.'alias.php')){
$alias = include CONF_PATH.'alias.php';
alias_import($alias);
if(!APP_DEBUG) $compile .= 'alias_import('.var_export($alias,true).');';
}
if(APP_DEBUG) {
// 调试模式加载系统默认的配置文件
C(include THINK_PATH.'Conf/debug.php');
// 读取调试模式的应用状态
$status = C('APP_STATUS');
// 加载对应的项目配置文件
if(is_file(CONF_PATH.$status.'.php'))
// 允许项目增加开发模式配置定义
C(include CONF_PATH.$status.'.php');
}else{
// 部署模式下面生成编译文件
build_runtime_cache($compile);
}
return ;
}
//[/RUNTIME]
/**
+----------------------------------------------------------
* 系统自动加载ThinkPHP类库
* 并且支持配置自动加载路径
+----------------------------------------------------------
* @param string $class 对象类名
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public static function autoload($class) {
// 检查是否存在别名定义
if(alias_import($class)) return ;
if(substr($class,-8)=='Behavior') { // 加载行为
if(require_cache(CORE_PATH.'Behavior/'.$class.'.class.php')
|| require_cache(EXTEND_PATH.'Behavior/'.$class.'.class.php')
|| require_cache(LIB_PATH.'Behavior/'.$class.'.class.php')
|| (defined('MODE_NAME') && require_cache(MODE_PATH.ucwords(MODE_NAME).'/Behavior/'.$class.'.class.php'))) {
return ;
}
}elseif(substr($class,-5)=='Model'){ // 加载模型
if(require_cache(LIB_PATH.'Model/'.$class.'.class.php')
|| require_cache(EXTEND_PATH.'Model/'.$class.'.class.php') ) {
return ;
}
}elseif(substr($class,-6)=='Action'){ // 加载控制器
if((defined('GROUP_NAME') && require_cache(LIB_PATH.'Action/'.GROUP_NAME.'/'.$class.'.class.php'))
|| require_cache(LIB_PATH.'Action/'.$class.'.class.php')
|| require_cache(EXTEND_PATH.'Action/'.$class.'.class.php') ) {
return ;
}
}
// 根据自动加载路径设置进行尝试搜索
$paths = explode(',',C('APP_AUTOLOAD_PATH'));
foreach ($paths as $path){
if(import($path.'.'.$class))
// 如果加载类成功则返回
return ;
}
}
/**
+----------------------------------------------------------
* 取得对象实例 支持调用类的静态方法
+----------------------------------------------------------
* @param string $class 对象类名
* @param string $method 类的静态方法名
+----------------------------------------------------------
* @return object
+----------------------------------------------------------
*/
static public function instance($class,$method='') {
$identify = $class.$method;
if(!isset(self::$_instance[$identify])) {
if(class_exists($class)){
$o = new $class();
if(!empty($method) && method_exists($o,$method))
self::$_instance[$identify] = call_user_func_array(array(&$o, $method));
else
self::$_instance[$identify] = $o;
}
else
halt(L('_CLASS_NOT_EXIST_').':'.$class);
}
return self::$_instance[$identify];
}
/**
+----------------------------------------------------------
* 自定义异常处理
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $e 异常对象
+----------------------------------------------------------
*/
static public function appException($e) {
halt($e->__toString());
}
/**
+----------------------------------------------------------
* 自定义错误处理
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param int $errno 错误类型
* @param string $errstr 错误信息
* @param string $errfile 错误文件
* @param int $errline 错误行数
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
static public function appError($errno, $errstr, $errfile, $errline) {
switch ($errno) {
case E_ERROR:
case E_USER_ERROR:
$errorStr = "[$errno] $errstr ".basename($errfile)." 第 $errline 行.";
if(C('LOG_RECORD')) Log::write($errorStr,Log::ERR);
halt($errorStr);
break;
case E_STRICT:
case E_USER_WARNING:
case E_USER_NOTICE:
default:
$errorStr = "[$errno] $errstr ".basename($errfile)." 第 $errline 行.";
Log::record($errorStr,Log::NOTICE);
break;
}
}
/**
+----------------------------------------------------------
* 自动变量设置
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param $name 属性名称
* @param $value 属性值
+----------------------------------------------------------
*/
public function __set($name ,$value) {
if(property_exists($this,$name))
$this->$name = $value;
}
/**
+----------------------------------------------------------
* 自动变量获取
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param $name 属性名称
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function __get($name) {
return isset($this->$name)?$this->$name:null;
}
}
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