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<?php declare(strict_types=1); |
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namespace Zalas\Toolbox\Json; |
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use InvalidArgumentException; |
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use RuntimeException; |
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use Zalas\Toolbox\Json\Factory\ToolFactory; |
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use Zalas\Toolbox\Tool\Collection; |
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use Zalas\Toolbox\Tool\Filter; |
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use Zalas\Toolbox\Tool\Tools; |
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final class JsonTools implements Tools |
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{ |
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/** |
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* @var callable |
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*/ |
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private $resourceLocator; |
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public function __construct(callable $resourceLocator) |
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{ |
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$this->resourceLocator = $resourceLocator; |
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} |
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/** |
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* @param Filter $filter |
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* @return Collection |
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*/ |
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public function all(Filter $filter): Collection |
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{ |
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return $this->loadTools()->filter($filter); |
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} |
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private function loadTools(): Collection |
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{ |
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return \array_reduce($this->resources(), function (Collection $tools, string $resource): Collection { |
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return $tools->merge(Collection::create( |
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\array_map(\sprintf('%s::import', ToolFactory::class), $this->loadJson($resource)) |
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)); |
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}, Collection::create([])); |
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} |
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private function loadJson(string $resource): array |
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{ |
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$json = \json_decode(\file_get_contents($resource), true); |
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if (!$json) { |
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throw new RuntimeException(\sprintf('Failed to parse json: "%s"', $resource)); |
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} |
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if (!isset($json['tools']) || !\is_array($json['tools'])) { |
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throw new RuntimeException(\sprintf('Failed to find any tools in: "%s".', $resource)); |
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} |
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return $json['tools']; |
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} |
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private function resources(): array |
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{ |
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$resources = \call_user_func($this->resourceLocator); |
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return \array_map(function (string $resource) { |
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if (!\is_readable($resource)) { |
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throw new InvalidArgumentException(\sprintf('Could not read the file: "%s".', $resource)); |
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} |
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return $resource; |
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}, $resources); |
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} |
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} |
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jakzal /
toolbox
