PHP code example of chamber-orchestra / image-bundle

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

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

    

chamber-orchestra / image-bundle example snippets

// config/bundles.php
return [
    // ...
    ChamberOrchestra\ImageBundle\ChamberOrchestraImageBundle::class => ['all' => true],
];

use ChamberOrchestra\ImageBundle\Imagine\Cache\CacheManager;
use ChamberOrchestra\ImageBundle\Service\FilterService;

// Generate a URL (no processing — image processed on first browser hit)
$url = $cacheManager->getBrowserPath('/scores/moonlight_sonata.jpg', 'default', [
    'processors' => ['fit' => ['width' => 800, 'height' => 600]],
]);

// Process, cache, and return the resolved URL
$url = $filterService->getProcessedImageUrl('/scores/moonlight_sonata.jpg', 'default', [
    'processors' => ['fit' => ['width' => 800, 'height' => 600]],
]);

// Remove all cached variants for a source image
$cacheManager->remove('/scores/moonlight_sonata.jpg');

use ChamberOrchestra\FileBundle\Model\File;
use ChamberOrchestra\ImageBundle\Serializer\Attribute\ImageFilter;

class ConcertView
{
    public string $title = 'Moonlight Sonata';

    #[ImageFilter(filter: 'fill', width: 300, height: 300)]
    public ?File $coverArt = null;
}

#[ImageFilter(key: 'thumbnail', filter: 'fill', width: 100, height: 100)]
#[ImageFilter(key: 'hero', filter: 'fit', width: 800, height: 400)]
public ?File $poster = null;

$url = $filterService->getUrlOfFilteredImage('scores/violin_concerto.jpg', 'score_thumbnail');
// internally calls file_get_contents('https://cdn.example.com/uploads/scores/violin_concerto.jpg')

use ChamberOrchestra\ImageBundle\Binary\Loader\LoaderInterface;

class MyLoader implements LoaderInterface
{
    public function find(string $path): BinaryInterface|string { /* ... */ }
    public function getName(): string { return 'my_loader'; }
}

// In your bundle's build() method:
$extension->addLoaderFactory(new MyLoaderFactory());

use ChamberOrchestra\ImageBundle\Imagine\Cache\Resolver\CacheResolver;
use Symfony\Component\Cache\Adapter\RedisAdapter;

$resolver = new CacheResolver(
    new RedisAdapter($redis),
    $innerWebPathResolver,
    ['lifetime' => 3600]
);

// Generates: /_media/cache/resolve/default/rc/<prefix>/<hash>/symphony_no_5.jpg
$url = $cacheManager->getBrowserPath('/scores/symphony_no_5.jpg', 'default', [
    'fit' => ['width' => 800, 'height' => 0],
    'output' => ['format' => 'webp'],
]);

$cacheManager->remove('/scores/moonlight_sonata.jpg');

typescript
const url = await buildImageUrl({
  path: "scores/moonlight_sonata.jpg",
  type: "fit",
  width: 800,
  height: 600,
  density: 2,
  quality: 85,
  format: "webp",
});
// => /media/Ab3xK9_zRt4mNp2q/Qm7pLw2dXk9Yj6Fs/[email protected]?path=scores/moonlight_sonata.jpg&filter=client&type=fit&width=800&height=600&quality=85

apache
<VirtualHost *:80>
    ServerName example.com
    DocumentRoot /var/www/public

    # Enable rewrite engine
    RewriteEngine On

    # Serve cached images directly — bypass PHP on cache hit
    # If the file exists on disk, serve it with immutable caching
    <Directory /var/www/public/media>
        <IfModule mod_headers.c>
            Header set Cache-Control "public, max-age=31536000, immutable"
        </IfModule>

        <IfModule mod_expires.c>
            ExpiresActive On
            ExpiresDefault "access plus 1 year"
        </IfModule>
    </Directory>

    # Fall through to Symfony when the cached file doesn't exist yet
    <Directory /var/www/public>
        RewriteCond %{REQUEST_FILENAME} !-f
        RewriteRule ^(.*)$ /index.php [QSA,L]
    </Directory>

    <FilesMatch \.php$>
        SetHandler "proxy:unix:/run/php/php-fpm.sock|fcgi://localhost"
    </FilesMatch>
</VirtualHost>

caddyfile
example.com {
    root * /var/www/public

    # Serve cached images directly with immutable caching
    @media path /media/*
    handle @media {
        header Cache-Control "public, max-age=31536000, immutable"
        try_files {path} /index.php?{query}
        file_server
    }

    # Symfony front controller
    php_fastcgi unix//run/php/php-fpm.sock {
        resolve_root_symlink
    }

    file_server
}