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<?php |
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declare(strict_types=1); |
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namespace Cycle\Schema\Provider; |
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use Cycle\Schema\Provider\Exception\ConfigurationException; |
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use Cycle\Schema\Provider\Exception\SchemaProviderException; |
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use Cycle\Schema\Renderer\PhpSchemaRenderer; |
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use Spiral\Files\Files; |
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use Spiral\Files\FilesInterface; |
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final class PhpFileSchemaProvider implements SchemaProviderInterface |
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{ |
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public const MODE_READ_AND_WRITE = 0; |
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public const MODE_WRITE_ONLY = 1; |
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private string $file = ''; |
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private int $mode = self::MODE_READ_AND_WRITE; |
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/** |
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* @var \Closure(non-empty-string): non-empty-string |
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*/ |
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private \Closure $pathResolver; |
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private FilesInterface $files; |
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/** |
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* @param null|callable(non-empty-string): non-empty-string $pathResolver A function that resolves |
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* framework-specific file paths. |
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*/ |
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public function __construct(?callable $pathResolver = null, ?FilesInterface $files = null) |
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{ |
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$this->files = $files ?? new Files(); |
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/** @psalm-suppress PropertyTypeCoercion */ |
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$this->pathResolver = $pathResolver === null |
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? static fn (string $path): string => $path |
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: \Closure::fromCallable($pathResolver); |
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} |
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/** |
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* Create a configuration array for the {@see self::withConfig()} method. |
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*/ |
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public static function config(string $file, int $mode = self::MODE_READ_AND_WRITE): array |
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{ |
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return [ |
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'file' => $file, |
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'mode' => $mode, |
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]; |
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} |
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public function withConfig(array $config): self |
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{ |
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$new = clone $this; |
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// required option |
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if ($this->file === '' && !array_key_exists('file', $config)) { |
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throw new ConfigurationException('The `file` parameter is required.'); |
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} |
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$new->file = ($this->pathResolver)($config['file']); |
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$new->mode = $config['mode'] ?? $this->mode; |
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return $new; |
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} |
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public function read(?SchemaProviderInterface $nextProvider = null): ?array |
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{ |
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if (!$this->isReadable()) { |
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if ($nextProvider === null) { |
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throw new SchemaProviderException(__CLASS__ . ' can not read schema.'); |
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} |
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$schema = null; |
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} else { |
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/** @psalm-suppress UnresolvableInclude */ |
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$schema = !$this->files->isFile($this->file) ? null : (include $this->file); |
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} |
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if ($schema !== null || $nextProvider === null) { |
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return $schema; |
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} |
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$schema = $nextProvider->read(); |
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if ($schema !== null) { |
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$this->write($schema); |
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} |
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return $schema; |
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} |
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public function clear(): bool |
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{ |
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try { |
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return $this->removeFile(); |
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} catch (\Throwable $e) { |
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return false; |
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} |
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} |
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private function write(array $schema): bool |
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{ |
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if (\basename($this->file) === '') { |
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throw new SchemaProviderException('The `file` parameter must not be empty.'); |
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} |
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$content = (new PhpSchemaRenderer())->render($schema); |
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$this->files->write($this->file, $content, 0777, true); |
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return true; |
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} |
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private function removeFile(): bool |
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{ |
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if (!$this->files->exists($this->file)) { |
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return true; |
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} |
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if (!$this->files->isFile($this->file)) { |
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throw new SchemaProviderException(\sprintf('`%s` is not a file.', $this->file)); |
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} |
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if (!\is_writable($this->file)) { |
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throw new SchemaProviderException(\sprintf('File `%s` is not writeable.', $this->file)); |
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} |
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return $this->files->delete($this->file); |
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} |
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private function isReadable(): bool |
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{ |
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return $this->mode !== self::MODE_WRITE_ONLY; |
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} |
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} |
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cycle /
schema-provider
