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<?php |
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namespace Sunnysideup\PerfectCmsImages\Tasks; |
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use SilverStripe\Dev\BuildTask; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Security\Permission; |
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use SilverStripe\Assets\Image; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\Assets\Flysystem\FlysystemAssetStore; |
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use ReflectionMethod; |
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use SilverStripe\Assets\Storage\AssetStore; |
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use League\Flysystem\Filesystem; |
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/** |
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* SOURCE: https://gist.github.com/blueo/6598bc349b406cf678f9a8f009587a95 |
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* Class DeleteGeneratedImagesTask |
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* |
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* Hack to allow removing manipulated images |
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* This is needed occasionally when manipulation functions change |
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* It isn't directly possible with core so this is a workaround |
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* |
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* @see https://github.com/silverstripe/silverstripe-assets/issues/109 |
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* @package App\Tasks |
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* @codeCoverageIgnore |
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*/ |
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class DeleteGeneratedImagesTask extends BuildTask |
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{ |
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public function getDescription(): string |
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{ |
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return 'Regenerate Images for an asset'; |
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} |
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/** |
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* Create test jobs for the purposes of testing. |
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* |
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* @param HTTPRequest $request |
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* @throws \Psr\Container\NotFoundExceptionInterface |
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*/ |
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public function run($request) // phpcs:ignore |
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{ |
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$Id = $request->getVar('ID'); |
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if (!$Id) { |
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echo 'No ID provided, make sure to supply an ID to the URL eg ?ID=2'; |
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return; |
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} |
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$image = DataObject::get_by_id(Image::class, $Id); |
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if (!$image) { |
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echo 'No Image found with that ID'; |
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return; |
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} |
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$asetValues = $image->File->getValue(); |
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$store = Injector::inst()->get(AssetStore::class); |
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// warning - super hacky as accessing private methods |
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$getID = new ReflectionMethod(FlysystemAssetStore::class, 'getFileID'); |
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$getID->setAccessible(true); |
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$flyID = $getID->invoke($store, $asetValues['Filename'], $asetValues['Hash']); |
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$getFileSystem = new ReflectionMethod(FlysystemAssetStore::class, 'getFilesystemFor'); |
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$getFileSystem->setAccessible(true); |
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/** @var Filesystem $system */ |
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$system = $getFileSystem->invoke($store, $flyID); |
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$findVariants = new ReflectionMethod(FlysystemAssetStore::class, 'findVariants'); |
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$findVariants->setAccessible(true); |
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foreach ($findVariants->invoke($store, $flyID, $system) as $variant) { |
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$isGenerated = strpos($variant, '__'); |
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if (!$isGenerated) { |
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continue; |
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} |
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$system->delete($variant); |
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} |
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echo "Deleted generated images for $image->Name"; |
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} |
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} |
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sunnysideup /
silverstripe-perfect_cms_images
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