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<?php declare(strict_types=1); |
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/* |
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* This file is part of Biurad opensource projects. |
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* |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Flange\GraphQL; |
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use GraphQL\Language\AST\DocumentNode; |
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use GraphQL\Language\Parser; |
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use GraphQL\Language\Source; |
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use GraphQL\Type\Schema as TypeSchema; |
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use GraphQL\Utils\AST; |
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use GraphQL\Utils\BuildSchema; |
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/** |
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* Definitions of GraphQL schemas. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class Schema implements \Countable |
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{ |
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private const CACHE_PREFIX = '.cache.php'; |
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private array $schemas; |
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private int $count = 0; |
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public function __construct(array $schemas = [], private $cacheDir = null) |
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{ |
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foreach ($schemas as $name => $schema) { |
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if ($schema instanceof TypeSchema) { |
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$this->schemas[$name] = $schema; |
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++$this->count; |
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continue; |
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} |
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$this->set($name, $schema); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count(): int |
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{ |
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return $this->count; |
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} |
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public function set(string $name, string|TypeSchema|\Closure $schema): void |
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{ |
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++$this->count; |
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if (null !== $cache = $this->cacheDir) { |
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if (\file_exists($cache = ($cache.$name.self::CACHE_PREFIX))) { |
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$this->schemas[$name] = AST::fromArray(require $cache); |
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return; |
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} |
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} |
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$this->schemas[$name] = $schema = $this->resolveSchema($schema instanceof \Closure ? $schema() : $schema, $cache); |
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} |
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public function get(string $name): ?TypeSchema |
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{ |
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return $this->schemas[$name] ?? null; |
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} |
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private function resolveSchema($schema, ?string $cache): TypeSchema |
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{ |
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if ($schema instanceof TypeSchema) { |
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return $schema; |
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} |
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if ($schema instanceof DocumentNode) { |
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$schema = Parser::parse($schema); |
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} elseif (\is_string($schema)) { |
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if (!\is_file($schema)) { |
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throw new \InvalidArgumentException(\sprintf('Schema file "%s" does not exist.', $schema)); |
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} |
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if ('php' === \pathinfo($schema, \PATHINFO_EXTENSION)) { |
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return require $schema; |
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} |
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$schema = Parser::parse(new Source(\file_get_contents($schema), \pathinfo($schema, \PATHINFO_BASENAME))); |
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} |
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if (null !== $cache) { |
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if (!\is_dir($directory = \dirname($cache))) { |
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@\mkdir($directory, 0775, true); |
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} |
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\file_put_contents($cache, "<?php\nreturn ".\var_export(AST::toArray($schema), true).";\n"); |
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} |
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return (new BuildSchema($schema))->buildSchema(); |
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} |
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} |
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biurad /
flange
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