Example.php

<?php

use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Response;

class Example
{

    private array $posts;

    public function __construct()
    {
        $this->posts = json_decode(file_get_contents(__DIR__ . '/posts.json'), true);
    }

    function index(...$args): Response
    {
        return new Response("<h1>Post Simple Api</h1>");
    }

    function posts(...$args): object
    {
        return new JsonResponse($this->posts,200, ['Content-Type' => 'application/json']);
    }

    function post(...$args): object
    {
        $post = array_filter($this->posts, fn ($post) => $post['id'] === $args['request']->query->get('id'));
        return new JsonResponse(array_values($post),200, ['Content-Type' => 'application/json']);
    }

    function post_create(...$args): object
    {
        $data = json_decode($args['request']->payload->getContent(), true);
        $data['id'] = time();
        $this->posts[] = $data;
        file_put_contents(__DIR__ . '/posts.json', json_encode($this->posts, JSON_PRETTY_PRINT));
        return new JsonResponse($data,200, ['Content-Type' => 'application/json']);
    }

    function post_delete(...$args): object
    {
        $id = $args['request']->query->get('id');
        $this->posts = array_filter($this->posts, fn ($post) => $post['id'] !== $id);
        file_put_contents(__DIR__ . '/posts.json', json_encode($this->posts, JSON_PRETTY_PRINT));
        return new JsonResponse(['status'=>200, 'msg'=>'deleted post'],200, ['Content-Type' => 'application/json']);
    }

    function post_update(...$args): object
    {
        $data = json_decode($args['request']->payload->getContent(), true);
        $id = $args['request']->query->get('id');

        $updated = false;
        $posts = array_map(function ($post) use ($data, $id, &$updated,&$count) {
            if ($post['id'] === $id) {
                foreach ($post as $key => $value) {
                    if (!empty($data[$key])) {
                        $post[$key] = $data[$key];
                        $updated = true;
                    }
                }
            }

            return $post;
        },$this->posts);

        if(!$updated) {
            $post = array_filter($posts, fn ($post) => $post['id'] === $id);
            if ($post) {
                $index = array_keys($post);
                $index = $index[0];
                $new_data = array_merge(reset($post), $data);
                $posts[$index] = $new_data;
                $updated = true;
            }

        }


        $this->posts = array_values($posts);
        file_put_contents(__DIR__ . '/posts.json', json_encode($this->posts, JSON_PRETTY_PRINT));
        return new JsonResponse(['status'=>$updated],200, ['Content-Type' => 'application/json']);
    }

    function post_search(...$args): object
    {
        $matches = [];
        $title = $args['request']->query->get('title');
        foreach ($this->posts as $post) {
            $post_title = $post['title'];
            $percent = 0;

            similar_text(strtolower($post_title), strtolower($title), $percent);
            if ($percent > 50) {
                $matches[] = $post;

            }
        }
        return new JsonResponse($matches,200, ['Content-Type' => 'application/json']);
    }

    function api_help(...$args): object
    {
        return new Response($args['request']->query->get('help_title')->content , 200);
    }

    function post_image(...$args): object
    {
        $id = $args['request']->query->get('id');
        $post_found = array_filter($this->posts, fn ($post) => $post['id'] === $id);
        if ($post = reset($post_found)) {
            $image = $post['image'] ?? null;
            if ($image) {
                $content = file_get_contents($image);
                $base64 = "data:application/octet-stream;base64," . base64_encode($content);
                return new JsonResponse(['image'=>$base64],200, ['Content-Type' => "application/json"]);
            }
        }
        return new Response(null,404, ['Content-Type' => 'application/json']);
    }
}