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<?php |
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namespace Staticus\Resources\Commands; |
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use League\Flysystem\FilesystemInterface; |
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use Staticus\Resources\Exceptions\CommandErrorException; |
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use Staticus\Resources\ResourceDOAbstract; |
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use Staticus\Resources\ResourceDOInterface; |
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/** @noinspection PropertyCanBeStaticInspection */ |
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class FindResourceOptionsCommand implements ResourceCommandInterface |
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{ |
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const DIRECTORY_RELATIVE = 'directory_relative'; |
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/** |
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* @var ResourceDOInterface |
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*/ |
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protected $resourceDO; |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $filesystem; |
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protected $allowedProperties = []; |
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public function __construct(ResourceDOInterface $resourceDO, FilesystemInterface $filesystem) |
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{ |
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$this->resourceDO = $resourceDO; |
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$this->filesystem = $filesystem; |
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} |
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public function __invoke(array $filter = []) |
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{ |
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$this->allowedProperties = $filter; |
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$options = $this->findAllResourceOptions($this->resourceDO); |
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return $this->filterResourceOptions($options); |
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} |
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public function filterResourceOptions($options) |
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{ |
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if (!empty($this->allowedProperties)) { |
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foreach ($options as &$item) { |
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$item = array_filter($item, [$this, 'filterAllowedProperties'], ARRAY_FILTER_USE_BOTH); |
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} |
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$options = array_filter($options); |
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} |
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return $options; |
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} |
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protected function findAllResourceOptions(ResourceDOInterface $resourceDO) |
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{ |
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/** @var \League\Flysystem\FilesystemInterface $filesystem */ |
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$filesystem = $this->filesystem; |
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$uuid = $resourceDO->getUuid(); |
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$type = $resourceDO->getType(); |
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$name = $resourceDO->getName(); |
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if (!$name || !$type) { |
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throw new CommandErrorException('Can not look for options: resource is empty'); |
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} |
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$basename = $resourceDO->getBaseDirectory(); |
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$namespace = $resourceDO->getNamespace(); |
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$path = $basename |
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. ($namespace ? $namespace . DIRECTORY_SEPARATOR : '') |
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. $type . DIRECTORY_SEPARATOR |
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; |
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$found = $filesystem->listContents($path, true); |
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$found = array_filter($found, function($file) use ($uuid, $type) { |
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return array_key_exists('filename', $file) |
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&& $file['filename'] === $uuid |
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&& array_key_exists('extension', $file) |
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&& $file['extension'] === $type |
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&& array_key_exists('type', $file) |
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// Warning: type field will be replaced by resource |
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&& $file['type'] === 'file' |
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; |
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}); |
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array_walk( |
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$found |
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, [$this, 'hydrateElementFile'] |
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, [ |
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'resourceDO' => $resourceDO, |
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] |
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); |
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$found = array_values($found); // reset keys |
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return $found; |
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} |
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protected function hydrateElementFile(&$file, $key, $args) |
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{ |
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if (!array_key_exists('resourceDO', $args) || !$args['resourceDO'] instanceof ResourceDOInterface) { |
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throw new CommandErrorException('Method expects ResourceDO in arguments'); |
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} |
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/** @var ResourceDOInterface $resourceDO */ |
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$resourceDO = $args['resourceDO']; |
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$file[static::DIRECTORY_RELATIVE] = str_replace( |
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$resourceDO->getBaseDirectory() |
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. ($resourceDO->getNamespace() ? $resourceDO->getNamespace() . DIRECTORY_SEPARATOR : '') |
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, '' |
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, DIRECTORY_SEPARATOR . $file['dirname'] |
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); |
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$tokens = $resourceDO->getDirectoryTokens(); |
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$this->splitDirectoryByTokens($file, array_keys($tokens)); |
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} |
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protected function filterAllowedProperties($value, $key) |
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{ |
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return in_array($key, $this->allowedProperties, true); |
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} |
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/** |
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* @param $file |
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* @param $tokens |
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* @return mixed |
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*/ |
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protected function splitDirectoryByTokens(&$file, $tokens) |
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{ |
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$split = null; |
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foreach ($tokens as $token) { |
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if (ResourceDOAbstract::TOKEN_BASEDIRECTORY === $token) { |
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continue; |
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} |
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if (ResourceDOAbstract::TOKEN_NAMESPACE === $token) { |
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continue; |
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} |
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$split = null === $split |
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? strtok($file[static::DIRECTORY_RELATIVE], DIRECTORY_SEPARATOR) |
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: strtok(DIRECTORY_SEPARATOR); |
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$file[$token] = $split; |
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} |
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while (($split = strtok(DIRECTORY_SEPARATOR)) !== false) { |
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$file['sub-options'][] = $split; |
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} |
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} |
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} |
KIVagant /
staticus-core
