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2025年8月14日 下午1:25:52 Tom Doe
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这是一个使用Symfony框架构建的 示例应用 , 用以介绍开发Symfony应用的推荐方式.
了解更多信息, 请查看 Symfony 文档 .
点击按钮来展示渲染此页面的 Controller 控制器 和 Twig 模板 的源代码.
src/Controller/BlogController.php at line 51
/**
* NOTE: For standard formats, Symfony will also automatically choose the best
* Content-Type header for the response.
*
* See https://symfony.com/doc/current/routing.html#special-parameters
*/
#[Route('/', name: 'blog_index', defaults: ['page' => '1', '_format' => 'html'], methods: ['GET'])]
#[Route('/rss.xml', name: 'blog_rss', defaults: ['page' => '1', '_format' => 'xml'], methods: ['GET'])]
#[Route('/page/{page<[1-9]\d{0,8}>}', name: 'blog_index_paginated', defaults: ['_format' => 'html'], methods: ['GET'])]
#[Cache(smaxage: 10)]
public function index(Request $request, int $page, string $_format, PostRepository $posts, TagRepository $tags): Response
{
$tag = null;
if ($request->query->has('tag')) {
$tag = $tags->findOneBy(['name' => $request->query->get('tag')]);
}
$latestPosts = $posts->findLatest($page, $tag);
// Every template name also has two extensions that specify the format and
// engine for that template.
// See https://symfony.com/doc/current/templates.html#template-naming
return $this->render('blog/index.'.$_format.'.twig', [
'paginator' => $latestPosts,
'tagName' => $tag?->getName(),
]);
}
{% extends 'base.html.twig' %}
{% block body_id 'blog_index' %}
{% block main %}
{% for post in paginator.results %}
{{ include('blog/_post.html.twig') }}
{% else %}
<div class="jumbotron">{{ 'post.no_posts_found'|trans }}</div>
{% endfor %}
{% if paginator.hasToPaginate %}
<div class="navigation text-center">
<ul class="pagination pagination-lg">
{% if paginator.hasPreviousPage %}
<li class="page-item">
<a class="page-link" href="{{ path('blog_index_paginated', {page: paginator.previousPage, tag: tagName}) }}" rel="previous">
<i class="fa fw fa-long-arrow-left"></i> {{ 'paginator.previous'|trans }}
</a>
</li>
{% else %}
<li class="page-item disabled">
<span class="page-link"><i class="fa fw fa-arrow-left"></i> {{ 'paginator.previous'|trans }}</span>
</li>
{% endif %}
{% for i in 1..paginator.lastPage %}
{% if i == paginator.currentPage %}
<li class="page-item active">
<span class="page-link">{{ i }} <span class="sr-only">{{ 'paginator.current'|trans }}</span></span>
</li>
{% else %}
<li class="page-item"><a class="page-link" href="{{ path('blog_index_paginated', {page: i, tag: tagName}) }}">{{ i }}</a></li>
{% endif %}
{% endfor %}
{% if paginator.hasNextPage %}
<li class="page-item">
<a class="page-link" href="{{ path('blog_index_paginated', {page: paginator.nextPage, tag: tagName}) }}">
<span>{{ 'paginator.next'|trans }} <i class="fa fw fa-long-arrow-right"></i></span>
</a>
</li>
{% else %}
<li class="page-item disabled">
<span class="page-link">{{ 'paginator.next'|trans }} <i class="fa fw fa-long-arrow-right"></i></span>
</li>
{% endif %}
</ul>
</div>
{% endif %}
{% endblock %}
{% block sidebar %}
{{ parent() }}
{{ show_source_code(_self) }}
{{ include('blog/_rss.html.twig') }}
{% endblock %}