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<?php |
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namespace App\Support\Images; |
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use App\Support\Contracts\ImageSetRepository as ImageSetRepositoryContract; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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class ImageSetRepository implements ImageSetRepositoryContract |
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{ |
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protected $locations = []; |
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/** |
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* ImageSetRepository constructor. |
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* Accepts a set of locations, or a singular one. |
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* |
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* @param $location |
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*/ |
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public function __construct($location) |
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{ |
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$this->addLocation($location); |
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} |
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/** |
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* Add a location for the where we may find docker files. |
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* |
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* @param $location |
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* |
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* @return ImageSetRepository |
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*/ |
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public function addLocation($location) |
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{ |
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if (!is_array($location)) { |
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$location = [$location]; |
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} |
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$this->locations = array_unique(array_merge($this->locations, $location)); |
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return $this; |
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} |
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/** |
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* Get an image repository using the most recently added locations first. |
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* |
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* @param $imageSetName |
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* |
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* @throws \Exception |
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* |
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* @return ImageRepository |
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*/ |
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public function getImageRepository($imageSetName) |
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{ |
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foreach (array_reverse($this->locations) as $location) { |
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$path = $location.'/'.$imageSetName; |
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if (is_dir($path)) { |
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return new ImageRepository($path, $imageSetName); |
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} |
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} |
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throw new \Exception("Image Set {$imageSetName} not located."); |
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} |
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/** |
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* Return a list of the available ImageSets. |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function availableImageSets() |
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{ |
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return collect($this->locations) |
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->flatMap(function ($location) { |
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try { |
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return iterator_to_array( |
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Finder::create()->in($location)->depth(1)->directories() |
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); |
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} catch (\InvalidArgumentException $e) { |
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return; |
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} |
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})->filter() |
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->map(function (SplFileInfo $directory) { |
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return $directory->getRelativePathname(); |
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})->unique(); |
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} |
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} |
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konsulting /
porter
