PHP code example of id-sign / image-bundle

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

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

    

id-sign / image-bundle example snippets

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

use Symfony\Component\Validator\Constraints as Assert;

class Product
{
    #[Assert\Image(
        maxSize: '5M',
        maxWidth: 4000,
        maxHeight: 4000,
        mimeTypes: ['image/jpeg', 'image/png', 'image/webp'],
        detectCorrupted: true,
    )]
    public ?File $image = null;
}

use IdSign\ImageBundle\Cache\CacheStorageInterface;

class ImageUploadHandler
{
    public function __construct(
        private readonly CacheStorageInterface $cacheStorage,
    ) {}

    public function onImageUpdated(string $src): void
    {
        $this->cacheStorage->deleteBySource($src); // e.g. 'uploads/photo.jpg'
    }
}

use IdSign\ImageBundle\Service\ImageUrlGenerator;

class ImageApiController
{
    public function __construct(
        private readonly ImageUrlGenerator $imageUrlGenerator,
    ) {}

    public function getImageUrl(Request $request): JsonResponse
    {
        // Negotiate format from Accept header (AVIF > WebP > original)
        $url = $this->imageUrlGenerator->generateFromRequest($request, 'uploads/photo.jpg', 800, 600, 'cover');

        // Or specify format explicitly
        $url = $this->imageUrlGenerator->generate('uploads/photo.jpg', 800, 600, 'cover', 80, 'webp');

        return new JsonResponse(['image' => $url]);
    }
}

twig
<twig:Image src="uploads/photo.jpg" width="800" height="600" alt="A photo" />

html

<picture>
    <source type="image/avif" srcset="/_image/.../640_480_none_80.avif 640w, /_image/.../800_600_none_80.avif 800w"
            sizes="100vw">
    <source type="image/webp" srcset="/_image/.../640_480_none_80.webp 640w, /_image/.../800_600_none_80.webp 800w"
            sizes="100vw">
    <img src="/_image/.../800_600_none_80.jpeg" width="800" height="600" alt="A photo" decoding="async"/>
</picture>

twig
{# Single lossless asset #}
<twig:Image src="docs/screenshot.png" :width="1200" lossless />

{# With watermark #}
<twig:Image src="icons/diagram.png" :width="600" lossless watermark="copyright" />

{# Disable even if set globally #}
<twig:Image src="photos/hero.jpg" :width="1920" :lossless="false" />

handle /_image/* {
    try_files {path}
    php_fastcgi unix//run/php-fpm.sock
}

apache
<LocationMatch "^/_image/.+\.svg$">
    Header always set Content-Security-Policy "sandbox"
    Header always set X-Content-Type-Options "nosniff"
</LocationMatch>

bash
# Preview
php bin/console image:purge

# Delete
php bin/console image:purge --force

bash
php bin/console image:purge uploads/photo.jpg --force

bash
# Files not modified in 30 days
php bin/console image:purge --modified-before=30 --force

# Files not accessed in 14 days
php bin/console image:purge --accessed-before=14 --force

# Combine both
php bin/console image:purge --modified-before=30 --accessed-before=14 --force