Viewing file:  OptimizerChainFactory.php (2.46 KB) -rw-r--r--
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<?php
namespace Spatie\ImageOptimizer;
use Spatie\ImageOptimizer\Optimizers\Avifenc;
use Spatie\ImageOptimizer\Optimizers\Cwebp;
use Spatie\ImageOptimizer\Optimizers\Gifsicle;
use Spatie\ImageOptimizer\Optimizers\Jpegoptim;
use Spatie\ImageOptimizer\Optimizers\Optipng;
use Spatie\ImageOptimizer\Optimizers\Pngquant;
use Spatie\ImageOptimizer\Optimizers\Svgo;
class OptimizerChainFactory
{
public static function create(array $config = []): OptimizerChain
{
$optimizers = self::getOptimizers($config);
$optimizerChain = new OptimizerChain();
foreach ($optimizers as $optimizer => $optimizerConfig) {
$optimizerChain->addOptimizer(new $optimizer($optimizerConfig));
}
return $optimizerChain;
}
/**
* @return array<class-string, array>
*/
private static function getOptimizers(array $config): array
{
if (self::configHasOptimizer($config)) {
return $config;
}
return [
Jpegoptim::class => [
'-m' . ($config['quality'] ?? 85),
'--force',
'--strip-all',
'--all-progressive',
],
Pngquant::class => [
'--quality=' . ($config['quality'] ?? 85),
'--force',
],
Optipng::class => [
'-i0',
'-o2',
'-quiet',
],
Svgo::class => [],
Gifsicle::class => [
'-b',
'-O3',
],
Cwebp::class => [
'-m 6',
'-pass 10',
'-mt',
'-q ' . ($config['quality'] ?? 90),
],
Avifenc::class => [
'-a cq-level=' . (isset($config['quality']) ? round(63 - $config['quality'] * 0.63) : 23),
'-j all',
'--min 0',
'--max 63',
'--minalpha 0',
'--maxalpha 63',
'-a end-usage=q',
'-a tune=ssim',
],
];
}
private static function configHasOptimizer(array $config): bool
{
return (bool)array_intersect_key($config, [
Jpegoptim::class => null,
Pngquant::class => null,
Optipng::class => null,
Svgo::class => null,
Gifsicle::class => null,
Cwebp::class => null,
Avifenc::class => null,
]);
}
}
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