PHP code example of codewiser / http-cache-control

1. Go to this page and download the library: Download codewiser/http-cache-control library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

codewiser / http-cache-control example snippets


use Codewiser\HttpCacheControl\Contracts\Cacheable;
use Codewiser\HttpCacheControl\Observers\InvalidatesCache;
use Illuminate\Database\Eloquent\Attributes\ObservedBy;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;
use Psr\SimpleCache\CacheInterface;

#[ObservedBy(InvalidatesCache::class)]
class User extends Model implements Cacheable
{
    public function cache(): CacheInterface
    {
        return Cache::tags(['user', 'order']);
    }
}

#[ObservedBy(InvalidatesCache::class)]
class Order extends Model implements Cacheable
{
    public function cache(): CacheInterface
    {
        return Cache::tags(['order', 'user']);
    }
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->cacheControl(fn(Request $request) => new CacheControlHeader(
            public: true,
            max_age: 1800,
            must_revalidate: true,
        ));
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->expires(now()->addHour());
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->remember()
        ->cacheControl(new CacheControlHeader(
            public: true,
            max_age: now()->addHour(),
            must_revalidate: true,
        ));
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function(Request $request) {
        return OrderResource::collection(Order::all())
            ->whereBelongsTo($request->user()
    })
        ->cacheControl(new CacheControlHeader(
            private: true,
            max_age: new DateInterval('PT1H'),
            must_revalidate: true,
        ));
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->vary('Accept-Language')
        ->cacheControl(new CacheControlHeader(
            public: true,
            max_age: 1800,
            must_revalidate: true,
        ));
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->cacheControl(['public' => true])
        // Implicit
        ->etag()
        // Or explicit
        ->etag(fn() => custom_etag_calculation(Order::all()));
}


use Codewiser\HttpCacheControl\CacheControl;
use Codewiser\HttpCacheControl\CacheControlHeader;

public function index(Request $request)
{
    return CacheControl::make(Order::class, function() {
        return OrderResource::collection(Order::all())
    })
        ->cacheControl(['public' => true])
        // Return timestamp or DateTimeInterface
        ->lastModified(fn() => Order::all()->max('updated_at'));
}