<?php

namespace League\Plates\Extension\Data;

use League\Plates\Template;

function addGlobalsCompose(array $globals) {
    return function(Template $template) use ($globals) {
        return $template->withData(array_merge($globals, $template->data));
    };
}

function mergeParentDataCompose() {
    return function(Template $template) {
        return $template->parent
            ? $template->withData(array_merge($template->parent()->data, $template->data))
            : $template;
    };
}

function perTemplateDataCompose(array $template_data_map) {
    return function(Template $template) use ($template_data_map) {
        $name = $template->get('normalized_name', $template->name);

        return isset($template_data_map[$name])
            ? $template->withData(array_merge($template_data_map[$name], $template->data))
            : $template;
    };
}