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[Mime] Add BodyRendererInterface #30719

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Merged
merged 1 commit into from
Mar 27, 2019
Merged

[Mime] Add BodyRendererInterface #30719

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40 changes: 21 additions & 19 deletions src/Symfony/Bridge/Twig/Mime/Renderer.php → ...Symfony/Bridge/Twig/Mime/BodyRenderer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -12,14 +12,16 @@
namespace Symfony\Bridge\Twig\Mime;

use League\HTMLToMarkdown\HtmlConverter;
use Symfony\Component\Mime\BodyRendererInterface;
use Symfony\Component\Mime\Message;
use Twig\Environment;

/**
* @author Fabien Potencier <fabien@symfony.com>
*
* @experimental in 4.3
*/
final class Renderer
final class BodyRenderer implements BodyRendererInterface
{
private $twig;
private $context;
Expand All @@ -38,48 +40,48 @@ public function __construct(Environment $twig, array $context = [])
}
}

public function render(TemplatedEmail $email): TemplatedEmail
public function render(Message $message): void
{
$email = clone $email;
if (!$message instanceof TemplatedEmail) {
return;
}

$vars = array_merge($this->context, $email->getContext(), [
'email' => new WrappedTemplatedEmail($this->twig, $email),
$vars = array_merge($this->context, $message->getContext(), [
'email' => new WrappedTemplatedEmail($this->twig, $message),
]);

if ($template = $email->getTemplate()) {
$this->renderFull($email, $template, $vars);
if ($template = $message->getTemplate()) {
$this->renderFull($message, $template, $vars);
}

if ($template = $email->getTextTemplate()) {
$email->text($this->twig->render($template, $vars));
if ($template = $message->getTextTemplate()) {
$message->text($this->twig->render($template, $vars));
}

if ($template = $email->getHtmlTemplate()) {
$email->html($this->twig->render($template, $vars));
if ($template = $message->getHtmlTemplate()) {
$message->html($this->twig->render($template, $vars));
}

// if text body is empty, compute one from the HTML body
if (!$email->getTextBody() && null !== $html = $email->getHtmlBody()) {
$email->text($this->convertHtmlToText(\is_resource($html) ? stream_get_contents($html) : $html));
if (!$message->getTextBody() && null !== $html = $message->getHtmlBody()) {
$message->text($this->convertHtmlToText(\is_resource($html) ? stream_get_contents($html) : $html));
}

return $email;
}

private function renderFull(TemplatedEmail $email, string $template, array $vars): void
private function renderFull(TemplatedEmail $message, string $template, array $vars): void
{
$template = $this->twig->load($template);

if ($template->hasBlock('subject', $vars)) {
$email->subject($template->renderBlock('subject', $vars));
$message->subject($template->renderBlock('subject', $vars));
}

if ($template->hasBlock('text', $vars)) {
$email->text($template->renderBlock('text', $vars));
$message->text($template->renderBlock('text', $vars));
}

if ($template->hasBlock('html', $vars)) {
$email->html($template->renderBlock('html', $vars));
$message->html($template->renderBlock('html', $vars));
}

if ($template->hasBlock('config', $vars)) {
Expand Down
22 changes: 22 additions & 0 deletions src/Symfony/Component/Mime/BodyRendererInterface.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\Component\Mime;

/**
* @author Fabien Potencier <fabien@symfony.com>
*
* @experimental in 4.3
*/
interface BodyRendererInterface
{
public function render(Message $message): void;
}