Код на контролераsrc/Controller/BlogController.php at line 152

public function search(Request $request, PostRepository $posts): Response
{
    $query = $request->query->get('q', '');
    $limit = $request->query->get('l', 10);

    if (!$request->isXmlHttpRequest()) {
        return $this->render('blog/search.html.twig', ['query' => $query]);
    }

    $foundPosts = $posts->findBySearchQuery($query, $limit);

    $results = [];
    foreach ($foundPosts as $post) {
        $results[] = [
            'title' => htmlspecialchars($post->getTitle(), \ENT_COMPAT | \ENT_HTML5),
            'date' => $post->getPublishedAt()->format('M d, Y'),
            'author' => htmlspecialchars($post->getAuthor()->getFullName(), \ENT_COMPAT | \ENT_HTML5),
            'summary' => htmlspecialchars($post->getSummary(), \ENT_COMPAT | \ENT_HTML5),
            'url' => $this->generateUrl('blog_post', ['slug' => $post->getSlug()]),
        ];
    }

    return $this->json($results);
}

Twig темплейт кодtemplates/blog/search.html.twig at line 1

{% extends 'base.html.twig' %}

{% block javascripts %}
    {{ parent() }}
    {{ encore_entry_script_tags('search') }}
{% endblock %}

{% block body_id 'blog_search' %}

{% block main %}
    <form action="{{ path('blog_search') }}" method="get">
        <div class="form-group">
            <input name="q"
                   class="form-control search-field"
                   placeholder="{{ 'post.search_for'|trans }}"
                   autocomplete="off"
                   value="{{ query }}"
                   autofocus
                   data-no-results-message="{{ 'post.search_no_results'|trans }}"
            >
        </div>
    </form>

    <div id="results">
    </div>
{% endblock %}

{% block sidebar %}
    {{ parent() }}

    {{ show_source_code(_self) }}
{% endblock %}