<?php

function render_component(string $componentPath): string {
    ob_start();
    include($componentPath);
    return ob_get_clean();
}

function template_process(string $template, array $components = []): string {
    $html = file_get_contents($template);

    foreach ($components as $placeholder => $componentPath) {
        $injectedContent = render_component($componentPath);
        $html = str_replace($placeholder, $injectedContent, $html);
    }

    return $html;
}

?>