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<?php |
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declare(strict_types=1); |
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namespace Webrouse\AssetMacro; |
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use Nette\Utils\Json; |
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use Nette\Utils\JsonException; |
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use Webrouse\AssetMacro\Exceptions\AssetNotFoundException; |
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use Webrouse\AssetMacro\Exceptions\ManifestJsonException; |
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use Webrouse\AssetMacro\Exceptions\RevisionNotFound; |
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class Manifest |
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{ |
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/** @var Config */ |
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private $config; |
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/** @var string|null */ |
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private $path; |
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/** @var array */ |
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private $data = []; |
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public function __construct(Config $config, ?string $path, array $data = null) |
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{ |
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$this->config = $config; |
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$this->path = $path; |
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if ($data) { |
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$raw = $data; |
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} else { |
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assert(file_exists($path)); |
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try { |
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$raw = Json::decode((string) file_get_contents($path), Json::FORCE_ARRAY); |
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} catch (JsonException $e) { |
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throw new ManifestJsonException('Invalid JSON in manifest.', 0, $e); |
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} |
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} |
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// Strip optional leading / from source and target path (key and value) |
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foreach ($raw as $key => $value) { |
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$key = ltrim((string) $key, '/'); |
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$value = ltrim((string) $value, '/'); |
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$this->data[$key] = $value; |
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} |
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} |
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public function getAsset(string $path, bool $needed = true): ?Asset |
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{ |
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$revision = self::getRevision($path, $needed); |
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if (!file_exists($revision->getAbsolutePath())) { |
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Utils::throwError( |
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new AssetNotFoundException(sprintf("Asset '%s' not found.", $revision->getAbsolutePath())), |
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$this->config->getMissingAssetPolicy(), |
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$needed |
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); |
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return null; |
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} |
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return new Asset($revision); |
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} |
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public function getRevision(string $path, bool $needed = true): Revision |
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{ |
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// Strip optional leading / from path |
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$path = Utils::normalizePath(ltrim($path, '/')); |
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$revision = isset($this->data[$path]) ? $this->data[$path] : null; |
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// Throw error if revision not found in manifest |
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if ($revision === null) { |
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Utils::throwError( |
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new RevisionNotFound(sprintf("Revision for asset '%s' not found in manifest %s.", $path, $this->path)), |
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$this->config->getMissingRevisionPolicy(), |
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$needed |
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); |
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} |
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return new Revision($this->config, $path, $revision); |
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} |
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} |
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webrouse /
n-asset-macro
