Zenger/TemplateEngine.php

## example.php
<?php require_once "template.php"; ?>
<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
</head>
<body>

	<?php
		ob_start();
	?>

	<div id="container" class="{{class}}">
		{{@each articles}}
			<article id="{{id}}">
				<h1>{{title}}</h1>
				<p>{{content}}</p>
			</article>
		{{/@each}}
		<footer id="footer">This is a test</footer>

		<section id="{{offers_id}}">

		{{@each offers}}
			<article class="offer">
				<a href="{{link}}"><h1>{{title}}</h1></a>
			</article>
		{{/@each}}

		</section>

	</div>


	<?php
		$html = ob_get_clean();

		$articles = array(
			array(
				'id' => 1,
				'title' => "Here goes our first title",
				'content' => 'This is our <strong>new html</strong>'
			),

			array(
				'id'      => 2,
				'title'   => 'Here i come ready or not',
				'content' => 'This is <strong><em>simply the best</strong></em> and easiest template engine ever written'
			)
		);


		$offers = array(
			array(
				'link' => 'http://someoffer.com/1',
				'title' => "Offer number one",
			),

			array(
				'link'   => 'http://someoffer.com/2',
				'title'  => 'Offer number two'
			)
		);


		$vars = array(
			'articles' => $articles,
			'class'    => 'main-div',
			'offers_id' => 'hello',
			'offers'   => $offers

		);

		echo Template::compile( $html , $vars );
	?>
</body>
</html>

## TemplateEngine.php
<?php
class Template {

	static $escape = true;
	static $template = "";
	static $vars = array();

	public static function sanitize($what)
	{
		return filter_var($what, FILTER_SANITIZE_STRING);
	}

	public static function compile($template, $vars = array())
	{
		self::$template = $template;
		self::$vars     = $vars;

		$template = self::parse_vars($template, $vars);
		$template = self::parse_loops($template,$vars);


		return $template;
	}

	public static function parse_vars($template, $vars)
	{
		foreach($vars as $index => $var)
		{
			if (!is_array($var)) // assuming loops
			{
				if (self::$escape == true)
				{
					$index = self::sanitize($index);
				}
				$template = str_replace("{{" .$index . "}}", $var, $template);
			}
		}
		return $template;
	}

	public static function parse_loops($template, $vars)
	{
		$loops = preg_match_all('/\{\{\@each\s(.*)\}\}(.*)\{\{\/\@each\}\}/Uis', $template, $matches, PREG_OFFSET_CAPTURE); // each loop
		$html = "";

		if ($matches)
		{
			$loops = count($matches[0]);

			for($i=0;$i < (count($matches[1]));$i++)
			{
				$index = $matches[1][$i][0] ;
				$tt = $matches[2][$i][0];

				foreach( $vars[$index] as $var)
				{
					$html .= self::parse_vars( $tt, $var );
					$template = str_replace($matches[0][$i][0], $html, $template);
				}
			}
		}
		return $template;

	}
}
	<?php require_once "template.php"; ?>
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Document</title>
	</head>
	<body>

	<?php
	ob_start();
	?>

	<div id="container" class="{{class}}">
	{{@each articles}}
	<article id="{{id}}">
	<h1>{{title}}</h1>
	<p>{{content}}</p>
	</article>
	{{/@each}}
	<footer id="footer">This is a test</footer>

	<section id="{{offers_id}}">

	{{@each offers}}
	<article class="offer">
	<a href="{{link}}"><h1>{{title}}</h1></a>
	</article>
	{{/@each}}

	</section>

	</div>


	<?php
	$html = ob_get_clean();

	$articles = array(
	array(
	'id' => 1,
	'title' => "Here goes our first title",
	'content' => 'This is our <strong>new html</strong>'
	),

	array(
	'id' => 2,
	'title' => 'Here i come ready or not',
	'content' => 'This is <strong><em>simply the best</strong></em> and easiest template engine ever written'
	)
	);


	$offers = array(
	array(
	'link' => 'http://someoffer.com/1',
	'title' => "Offer number one",
	),

	array(
	'link' => 'http://someoffer.com/2',
	'title' => 'Offer number two'
	)
	);


	$vars = array(
	'articles' => $articles,
	'class' => 'main-div',
	'offers_id' => 'hello',
	'offers' => $offers

	);

	echo Template::compile( $html , $vars );
	?>
	</body>
	</html>
	<?php
	class Template {

	static $escape = true;
	static $template = "";
	static $vars = array();

	public static function sanitize($what)
	{
	return filter_var($what, FILTER_SANITIZE_STRING);
	}

	public static function compile($template, $vars = array())
	{
	self::$template = $template;
	self::$vars = $vars;

	$template = self::parse_vars($template, $vars);
	$template = self::parse_loops($template,$vars);


	return $template;
	}

	public static function parse_vars($template, $vars)
	{
	foreach($vars as $index => $var)
	{
	if (!is_array($var)) // assuming loops
	{
	if (self::$escape == true)
	{
	$index = self::sanitize($index);
	}
	$template = str_replace("{{" .$index . "}}", $var, $template);
	}
	}
	return $template;
	}

	public static function parse_loops($template, $vars)
	{
	$loops = preg_match_all('/\{\{\@each\s(.)\}\}(.)\{\{\/\@each\}\}/Uis', $template, $matches, PREG_OFFSET_CAPTURE); // each loop
	$html = "";

	if ($matches)
	{
	$loops = count($matches[0]);

	for($i=0;$i < (count($matches[1]));$i++)
	{
	$index = $matches[1][$i][0] ;
	$tt = $matches[2][$i][0];

	foreach( $vars[$index] as $var)
	{
	$html .= self::parse_vars( $tt, $var );
	$template = str_replace($matches[0][$i][0], $html, $template);
	}
	}
	}
	return $template;

	}
	}