<?php
/**
 * Template
 *
 * @author      Jegtheme
 * @license     https://opensource.org/licenses/MIT
 */
namespace JNews;

/**
 * Base class for any templating that used on the themes
 *
 * @author jegbagus
 */
class Template
{
    private $vars = array();
    private $templateDir;
    private $templatePostfix;

    public function __construct($directory = 'view/', $postfix = '.php')
    {
        $this->templateDir = $directory;
        $this->templatePostfix = $postfix;
    }

    public function __get($name)
    {
        return $this->vars[$name];
    }

    public function __set($name, $value)
    {
        $this->vars[$name] = $value;
    }

    public function assign_array($arr)
    {
        foreach($arr as $key => $value){
            $this->vars[$key] = $value;
        }
    }

    public function clear_prev_data()
    {
        if(!empty($this->vars)) {
            foreach ($this->vars as $key => $val) {
                $this->$key = NULL;
            }
        }
    }

    public function render($templateName, $var = array(), $output = FALSE)
    {
        $this->clear_prev_data();

        if(!empty($var)) {
            if(is_array($var)) {
                $this->assign_array($var);
            }
        }

        extract($this->vars);
        if(!$output) ob_start();
        include $this->templateDir . $templateName . $this->templatePostfix;
        if(!$output) return ob_get_clean();
    }
}