thinkphp create()

 /**
     +----------------------------------------------------------
     *                
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     * @param mixed $data     
     * @param string $type   
     +----------------------------------------------------------
     * @return mixed
     +----------------------------------------------------------
     */
     public function create($data='',$type='') {
        //          POST  
        if(empty($data)) {
            $data    =   $_POST;
        }elseif(is_object($data)){
            $data   =   get_object_vars($data);
        }elseif(!is_array($data)){
            $this->error = L('_DATA_TYPE_INVALID_');
            return false;
        }
        //   
        $type = $type?$type:(!empty($data[$this->getPk()])?self::MODEL_UPDATE:self::MODEL_INSERT);

        //       
        if(C('TOKEN_ON') && !$this->autoCheckToken($data)) {
            $this->error = L('_TOKEN_ERROR_');
            return false;
        }
        //       
        if(!$this->autoValidation($data,$type)) return false;

        //       
        if(!empty($this->_map)) {
            foreach ($this->_map as $key=>$val){
                if(isset($data[$key])) {
                    $data[$val] =   $data[$key];
                    unset($data[$key]);
                }
            }
        }
        //           
        $vo   =  array();
        foreach ($this->fields as $key=>$name){
            if(substr($key,0,1)=='_') continue;
            $val = isset($data[$name])?$data[$name]:null;
            //      
            if(!is_null($val)){
                $vo[$name] = (MAGIC_QUOTES_GPC && is_string($val))?   stripslashes($val)  :  $val;
            }
        }
        //              
        $this->autoOperation($vo,$type);
        //         
        $this->data =   $vo;
        //              
        return $vo;
     }