<?php

namespace lib\Core;

use Exception;

class View
{
    private $_viewPath = "./View";
    private $_values = [];
    public function __construct(array $datas = [])
    {
        $this->_values = $datas;
    } //

    final public function __get($name)
    {
        return $this->_values[$name];
    }
    final public function __set($name, $value)
    {
        $this->_values[$name] = $value;
    }
    final public function setDatas(array $datas)
    {
        foreach ($datas as $key => $value) {
            $this->_values[$key] = $value;
        }
    }

    final public function render($name, array $datas = [])
    {
        $fullPath = $this->_viewPath . DIRECTORY_SEPARATOR . $name . ".php";
        if (!file_exists($fullPath)) {
            throw new Exception(sprintf("%s 파일이 존재하지 않습니다.", $fullPath));
        }
        $this->setDatas($datas);
        ob_start();
        include $fullPath;
        return ob_end_flush();
    }
} //Class