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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Bundle\ThemeBundle\Synchronizer; |
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use Sylius\Bundle\ThemeBundle\Loader\ThemeLoaderInterface; |
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use Sylius\Bundle\ThemeBundle\Model\ThemeInterface; |
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use Sylius\Bundle\ThemeBundle\Repository\ThemeRepositoryInterface; |
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/** |
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* @author Kamil Kokot <[email protected]> |
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*/ |
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final class ThemeSynchronizer implements ThemeSynchronizerInterface |
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{ |
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/** |
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* @var ThemeLoaderInterface |
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*/ |
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private $themeLoader; |
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/** |
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* @var ThemeRepositoryInterface |
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*/ |
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private $themeRepository; |
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/** |
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* @var ThemeMergerInterface |
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*/ |
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private $themeMerger; |
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/** |
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* @param ThemeLoaderInterface $themeLoader |
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* @param ThemeRepositoryInterface $themeRepository |
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* @param ThemeMergerInterface $themeMerger |
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*/ |
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public function __construct( |
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ThemeLoaderInterface $themeLoader, |
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ThemeRepositoryInterface $themeRepository, |
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ThemeMergerInterface $themeMerger |
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) { |
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$this->themeLoader = $themeLoader; |
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$this->themeRepository = $themeRepository; |
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$this->themeMerger = $themeMerger; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function synchronize() |
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{ |
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$persistedThemes = $this->themeRepository->findAll(); |
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$loadedThemes = $this->themeLoader->load(); |
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$removedThemes = $this->removeAbandonedThemes($persistedThemes, $loadedThemes); |
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$existingThemes = array_udiff( |
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$persistedThemes, |
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$removedThemes, |
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function (ThemeInterface $firstTheme, ThemeInterface $secondTheme) { |
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return (int) ($firstTheme->getName() === $secondTheme->getName()); |
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} |
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); |
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$this->updateThemes($existingThemes, $loadedThemes); |
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} |
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/** |
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* @param ThemeInterface[] $existingThemes |
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* @param ThemeInterface[] $loadedThemes |
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*/ |
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private function updateThemes(array $existingThemes, array $loadedThemes) |
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{ |
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$loadedThemes = $this->ensureCohesionOfReferencedThemes($existingThemes, $loadedThemes); |
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foreach ($loadedThemes as $loadedTheme) { |
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$this->updateTheme($loadedTheme); |
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} |
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} |
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/** |
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* @param ThemeInterface $theme |
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*/ |
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private function updateTheme(ThemeInterface $theme) |
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{ |
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$existingTheme = $this->themeRepository->findOneByName($theme->getName()); |
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if (null !== $existingTheme) { |
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$theme = $this->themeMerger->merge($existingTheme, $theme); |
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} |
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$this->themeRepository->add($theme); |
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} |
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/** |
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* @param ThemeInterface[] $persistedThemes |
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* @param ThemeInterface[] $loadedThemes |
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* |
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* @return ThemeInterface[] Removed themes |
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*/ |
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private function removeAbandonedThemes(array $persistedThemes, array $loadedThemes) |
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{ |
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if (0 === count($persistedThemes)) { |
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return []; |
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} |
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$loadedThemesNames = array_map(function (ThemeInterface $theme) { |
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return $theme->getName(); |
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}, $loadedThemes); |
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$removedThemes = []; |
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foreach ($persistedThemes as $persistedTheme) { |
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if (!in_array($persistedTheme->getName(), $loadedThemesNames, true)) { |
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$removedThemes[] = $persistedTheme; |
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$this->themeRepository->remove($persistedTheme); |
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} |
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} |
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return $removedThemes; |
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} |
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/** |
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* Removes references to loaded themes, that exists. |
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* Adds references to existing themes instead (the loaded ones will be merged into them). |
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* |
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* @param ThemeInterface[] $existingThemes |
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* @param ThemeInterface[] $loadedThemes |
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* |
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* @return ThemeInterface[] |
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*/ |
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private function ensureCohesionOfReferencedThemes(array $existingThemes, array $loadedThemes) |
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{ |
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foreach ($loadedThemes as $loadedTheme) { |
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foreach ($loadedTheme->getParents() as $parentTheme) { |
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$correspondingTheme = current(array_filter( |
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array_merge($existingThemes, $loadedThemes), |
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function (ThemeInterface $theme) use ($parentTheme) { |
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return $theme->getName() === $parentTheme->getName(); |
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} |
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)); |
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if (null === $correspondingTheme) { |
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throw new SynchronizationFailedException('Cannot find a corresponding theme!'); |
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} |
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$loadedTheme->removeParent($parentTheme); |
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$loadedTheme->addParent($correspondingTheme); |
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} |
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} |
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return $loadedThemes; |
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} |
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} |
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pamil /
Sylius
