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<?php |
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/** |
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* Sandro Keil (https://sandro-keil.de) |
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* |
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* @link http://github.com/sandrokeil/arangodb-php-client for the canonical source repository |
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* @copyright Copyright (c) 2018-2020 Sandro Keil |
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* @license http://github.com/sandrokeil/arangodb-php-client/blob/master/LICENSE.md New BSD License |
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*/ |
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declare(strict_types=1); |
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namespace ArangoDb\Type; |
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use ArangoDb\Http\Url; |
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use ArangoDb\Util\Json; |
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use Fig\Http\Message\RequestMethodInterface; |
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use Psr\Http\Message\RequestFactoryInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\StreamFactoryInterface; |
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final class Cursor implements CursorType |
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{ |
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/** |
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* @var array |
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*/ |
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private $options; |
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/** |
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* @var string |
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*/ |
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private $uri; |
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/** |
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* @var string |
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*/ |
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private $method; |
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private function __construct( |
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string $uri, |
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string $method, |
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array $options = [] |
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) { |
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$this->uri = $uri; |
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$this->method = $method; |
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$this->options = $options; |
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} |
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public static function create( |
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string $query, |
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array $bindVars = [], |
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int $batchSize = null, |
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bool $count = false, |
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bool $cache = null, |
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array $options = [] |
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): CursorType { |
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$params = [ |
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'query' => $query, |
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'count' => $count, |
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]; |
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if ($batchSize !== null) { |
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$params['batchSize'] = $batchSize; |
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} |
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if (0 !== count($bindVars)) { |
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$params['bindVars'] = $bindVars; |
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} |
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if (0 !== count($options)) { |
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$params['options'] = $options; |
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} |
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if ($cache !== null) { |
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$params['cache'] = $cache; |
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} |
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return new self( |
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'', |
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RequestMethodInterface::METHOD_POST, |
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$params |
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); |
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} |
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public static function delete(string $cursorId): CursorType |
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{ |
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return new self( |
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'/' . $cursorId, |
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RequestMethodInterface::METHOD_DELETE |
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); |
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} |
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public static function nextBatch(string $cursorId): CursorType |
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{ |
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return new self( |
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'/' . $cursorId, |
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RequestMethodInterface::METHOD_PUT |
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); |
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} |
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public function toRequest( |
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RequestFactoryInterface $requestFactory, |
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StreamFactoryInterface $streamFactory |
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): RequestInterface { |
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$request = $requestFactory->createRequest($this->method, Url::CURSOR . $this->uri); |
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if (0 === count($this->options)) { |
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return $request; |
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} |
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return $request->withBody($streamFactory->createStream(Json::encode($this->options))); |
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} |
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} |
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sandrokeil /
arangodb-php-client
