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