PHP5自动加载实现方法及代码 (2)

 
     * 注册类包含路径,类名称,扩展名称
     * 
     * @param string  $container_name 容器名称,路径容器名,类容器名和文件扩展容器名
     * @param mixed 可变参数列表
     * @param........
     * 
     */
    public function register() {
        
        try {
             $NumerOfArgs = func_num_args();
             $container_name = func_get_arg(0);
            if (is_string( $container_name) && in_array( $container_name,  $this->containers)) {
                for ( $i = 1;  $i <  $NumerOfArgs;  $i++) {
                     $arg = func_get_arg( $i);
                    if (is_array( $arg)) {               foreach ( $arg as  $registerobj) {
                            if (is_string( $registerobj) && ! in_array( $registerobj, array_values( $this-> $container_name))) {
                                array_push( $this-> $container_name,  $registerobj);
                            }
                        }
                    } else {
                        if (is_string( $arg)) {
                            array_push( $this-> $container_name,  $arg);
                        }
                    }
                }
            } else {
                 $message = ’Unsupported register container or first argument is not a string and must be one of includePaths,classNames,extentionNames.’;
                throw new Exception( $message);         }
        } catch (Exception  $e) {

             $message =  $e->getMessage();
             $msg =  ’<pre style="font-family:verdana;font-size:12px;color:red;">’ .  $message . ’</pre>’;
            echo  $msg; 
            
             $message =  $e->getTraceAsString();
             $msg =  ’<pre style="font-family:verdana;font-size:12px;color:red;">’ .  $message . ’</pre>’;
            echo  $msg;
        }
    }

    /**
     * 自动加载函数
     */
    public function __autoload() {
                
         $list = array();    
                    
        foreach( $this->includePaths as  $path){
            foreach( $this->classNames as  $class){
                foreach( $this->extensionNames as  $ext){
                     $filename = strtolower( $path) . DIRECTORY_SEPARATOR . ucfirst( $class) . strtolower( $ext);
                    array_push( $list,  $filename);
                    if(file_exists( $filename)){                require_once  $filename;
                    }
                }
            }
        }
        
        return  $list;
    }
    
    
}