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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\Executor\ExecutionResult; |
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use GraphQL\Executor\Promise\Promise; |
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use GraphQL\Language\AST\DocumentNode; |
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use GraphQL\Server\Helper; |
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use GraphQL\Server\ServerConfig; |
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use GraphQL\Type\Schema; |
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use GraphQL\Utils\BuildSchema; |
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use Psr\Http\Message\RequestInterface; |
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/** |
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* Represents a GraphQL schema. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class GraphQL |
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{ |
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private Schema $schema; |
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public function __construct(DocumentNode|Schema $schema, callable $typeConfigDecorator = null, array $options = []) |
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{ |
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if ($schema instanceof DocumentNode) { |
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$schema = (new BuildSchema($schema, $typeConfigDecorator, $options))->buildSchema(); |
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} |
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$this->schema = $schema; |
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} |
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public function getScheme(): Schema |
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{ |
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return $this->schema; |
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} |
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/** |
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* @param mixed|callable $context |
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* |
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* @return ExecutionResult|ExecutionResult[]|Promise |
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*/ |
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public function run(RequestInterface $request, $context) |
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{ |
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$config = new ServerConfig(); |
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$config->setSchema($this->schema); |
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$config->setContext($context); |
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$helper = new Helper(); |
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$parsedBody = $helper->parsePsrRequest($request); |
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if (\is_array($parsedBody)) { |
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$result = $helper->executeBatch($config, $parsedBody); |
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} |
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return $result ?? $helper->executeOperation($config, $parsedBody); |
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} |
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} |
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biurad /
flange
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: