PHP code example of rodrigopedra / file-tagged-cache

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

rodrigopedra / file-tagged-cache example snippets

// ./config/cache.php

'stores' => [
    // ...

    'posts' => [
        'driver' => 'file-tagged', // custom driver added by this package
        'path' => storage_path('framework/cache/posts'),
    ],
],

use Illuminate\Support\Facades\Cache;

Cache::store('posts')->tags(['a-tag', 'another-tag'])->put('key', 'Hello World!');

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use RodrigoPedra\FileTaggedCache\Contracts\CacheTaggable;
use RodrigoPedra\FileTaggedCache\Model\HasCacheTag;
use RodrigoPedra\FileTaggedCache\Model\TaggedCacheObserver;

class Post extends Model implements CacheTaggable
{
    use HasCacheTag;
    
    public function author() {
        return $this->belongsTo(Author::class);
    }
    
    public function comments() {
        return $this->hasMany(Comment::class);
    }
    
    public static function booted() {
        static::observe(TaggedCacheObserver::class);
    }
}

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use RodrigoPedra\FileTaggedCache\Contracts\CacheTaggable;
use RodrigoPedra\FileTaggedCache\Model\HasCacheTag;
use RodrigoPedra\FileTaggedCache\Model\TaggedCacheObserver;

class Author extends Model implements CacheTaggable
{
    use HasCacheTag;
    
    public function posts() {
        return $this->hasMany(Post::class);
    }
    
    public static function booted() {
        static::observe(TaggedCacheObserver::class);
    }
}

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Comment extends Model
{
    protected $touches = [
        'post',
    ];
    
    public function post() {
        return $this->belongsTo(Post::class);
    }
}

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use RodrigoPedra\FileTaggedCache\Model\TaggedCacheObserver;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        $this->app->when(TaggedCacheObserver::class)->needs('$store')->give('posts');
    }

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        //
    }
}

namespace App\Http\Controllers;

use App\Models\Post;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;

class PostsController extends Controller
{
    public function index(Request $request, Post $post)
    {
        $cacheKey = Str::slug($request->path());

        return Cache::store('posts')
            ->tags([$post, $post->author]) // tagging by post and author
            ->sear($cacheKey, function () use ($post) {
                // IMPORTANT: call ->render() to cache the rendered view string
                return view('posts.show', [
                    'post' => $post,
                    'author' => $post->author,
                    'comments' => $post->comments,
                ])->render();
            });
    }
}