<?php

namespace lib\Core;

abstract class View
{
    private $_paths = ["lib" . DIRECTORY_SEPARATOR . "Views"];
    private $_values = [];
    protected function __construct() {}
    final public function __get($name)
    {
        return $this->_values[$name];
    }
    final public function __set($name, $value)
    {
        $this->_values[$name] = $value;
    }
    final public function setPath(string $path): void
    {
        $this->_paths[]  = $path;
    }
    final public function setPaths(array $paths): void
    {
        $this->_paths[]  = $paths;
    }
    final public function getPath(): array
    {
        return $this->_paths;
    }
    public function render($file)
    {
        $path = count($this->getPath()) ? DIRECTORY_SEPARATOR . implode(DIRECTORY_SEPARATOR, $this->getPath()) : "";
        $fullPathFile = ROOT_PATH . $path . DIRECTORY_SEPARATOR . $file . ".php";
        if (!file_exists($fullPathFile)) {
            throw new \Exception(sprintf("%s 파일이 존재하지 않습니다.", $fullPathFile));
        }
        ob_start();
        require_once $fullPathFile;
        return ob_end_flush();
    }
} //Class