<?php
class template
{
	var $template;
	var $data = array();
	
	function template($file)
	{
		$this->template = $this->file_load($file);
	}
	
	function file_load($file)
	{
		if(file_exists($file))
			return file_get_contents($file);
		else
			die('File "'.$file.'" cannot be loaded.');
	}
	
	function addData($key, $value)
	{
		$this->data[$key] = $value;
	}
	
	function addFileData($key, $file)
	{
		$this->addData($key, $this->file_load($file));
	}
	
	function make_template()
	{
		foreach ($this->data as $key => $value)
			$this->template = str_replace('['.$key.']', $value, $this->template);
		echo $this->template;
	}
}

$temp = new template('default_template.html');
$temp->addData('TITLE', 'title');
$temp->addData('SUBJECT', date('dmy'));
$temp->addData('NEWS', 'news');
$temp->make_template();
?>