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<?php |
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declare(strict_types=1); |
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namespace GraphQL\Server; |
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use const CASE_LOWER; |
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use function array_change_key_case; |
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use function is_string; |
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use function json_decode; |
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use function json_last_error; |
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/** |
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* Structure representing parsed HTTP parameters for GraphQL operation |
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*/ |
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class OperationParams |
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{ |
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/** |
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* Id of the query (when using persistent queries). |
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* |
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* Valid aliases (case-insensitive): |
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* - id |
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* - queryId |
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* - documentId |
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* |
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* @api |
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* @var string |
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*/ |
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public $queryId; |
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/** |
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* @api |
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* @var string |
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*/ |
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public $query; |
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/** |
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* @api |
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* @var string |
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*/ |
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public $operation; |
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/** |
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* @api |
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* @var mixed[]|null |
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*/ |
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public $variables; |
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/** @var mixed[] */ |
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private $originalInput; |
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/** @var bool */ |
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private $readOnly; |
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/** |
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* Creates an instance from given array |
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* |
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* @api |
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* @param mixed[] $params |
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* @param bool $readonly |
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* @return OperationParams |
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*/ |
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public static function create(array $params, $readonly = false) |
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{ |
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$instance = new static(); |
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$params = array_change_key_case($params, CASE_LOWER); |
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$instance->originalInput = $params; |
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$params += [ |
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'query' => null, |
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'queryid' => null, |
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'documentid' => null, // alias to queryid |
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'id' => null, // alias to queryid |
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'operationname' => null, |
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'variables' => null, |
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]; |
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if ($params['variables'] === '') { |
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$params['variables'] = null; |
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} |
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if (is_string($params['variables'])) { |
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2 |
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$tmp = json_decode($params['variables'], true); |
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2 |
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if (! json_last_error()) { |
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1 |
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$params['variables'] = $tmp; |
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} |
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} |
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$instance->query = $params['query']; |
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$instance->queryId = $params['queryid'] ?: $params['documentid'] ?: $params['id']; |
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$instance->operation = $params['operationname']; |
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$instance->variables = $params['variables']; |
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$instance->readOnly = (bool) $readonly; |
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return $instance; |
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} |
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/** |
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* @api |
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* @param string $key |
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* @return mixed |
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*/ |
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1 |
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public function getOriginalInput($key) |
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{ |
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return $this->originalInput[$key] ?? null; |
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} |
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/** |
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* Indicates that operation is executed in read-only context |
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* (e.g. via HTTP GET request) |
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* |
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* @api |
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* @return bool |
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*/ |
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8 |
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public function isReadOnly() |
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{ |
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8 |
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return $this->readOnly; |
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} |
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} |
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webonyx /
graphql-php
