core/template.php


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<?php

namespace Core;

class Template
{
    const PATH = 'templates/';

    // Template\load('template_name', ['bla' => 'value']);
    public function load()
    {
        if (func_num_args() < 1 || func_num_args() > 2) {
            die('Invalid template arguments');
        }

        if (! file_exists(self::PATH.func_get_arg(0).'.php')) {
            die('Unable to load the template: "'.func_get_arg(0).'"');
        }

        if (func_num_args() === 2) {

            if (! is_array(func_get_arg(1))) {
                die('Template variables must be an array');
            }

            extract(func_get_arg(1));
        }

        ob_start();

        include self::PATH.func_get_arg(0).'.php';

        return ob_get_clean();
    }

    public function layout($template_name, array $template_args = array(), $layout_name = 'layout')
    {
        return $this->load($layout_name, $template_args + array('content_for_layout' => $this->load($template_name, $template_args)));
    }
}