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<?php |
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/* |
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* soluble-flexstore library |
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* |
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* @author Vanvelthem Sébastien |
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* @link https://github.com/belgattitude/soluble-flexstore |
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* @copyright Copyright (c) 2016-2017 Vanvelthem Sébastien |
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* @license MIT License https://github.com/belgattitude/soluble-flexstore/blob/master/LICENSE.md |
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* |
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*/ |
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namespace Soluble\FlexStore\Writer; |
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use Soluble\FlexStore\Source\QueryableSourceInterface; |
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use Soluble\FlexStore\Writer\Http\SimpleHeaders; |
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use DateTime; |
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use Soluble\FlexStore\Options; |
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class JsonWriter extends AbstractSendableWriter |
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{ |
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/** |
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* @var SimpleHeaders |
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*/ |
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protected $headers; |
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/** |
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* @var int|string|null |
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*/ |
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protected $request_id; |
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/** |
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* Set origin request id. |
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* |
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* Value of request id will be returned in json encoded data |
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* useful for autocompletion usage when synchronous requests |
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* will return asynchronous responses. |
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* |
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* @param int|string $request_id |
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*/ |
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public function setRequestId($request_id) |
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{ |
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$this->request_id = $request_id; |
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} |
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/** |
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* @param Options $options |
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* |
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* @return string |
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*/ |
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public function getData(Options $options = null) |
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{ |
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if ($options === null) { |
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// Take store global/default options |
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$options = $this->store->getOptions(); |
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// By default formatters are disabled in JSON format |
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$options->getHydrationOptions()->disableFormatters(); |
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} |
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// Get unformatted data when using json |
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$options->getHydrationOptions()->disableFormatters(); |
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$data = $this->store->getData($options); |
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$now = new DateTime(); |
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$d = [ |
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'success' => true, |
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'timestamp' => $now->format(DateTime::W3C), |
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'total' => $data->getTotalRows(), |
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'request_id' => $this->request_id, |
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'start' => $data->getSource()->getOptions()->getOffset(), |
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'limit' => $data->getSource()->getOptions()->getLimit(), |
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'data' => $data->toArray() |
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]; |
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if ($this->options['debug']) { |
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$source = $data->getSource(); |
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if ($source instanceof QueryableSourceInterface) { |
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$d['query'] = $source->getQueryString(); |
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} |
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} |
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return json_encode($d); |
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} |
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/** |
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* Return default headers for sending store data via http. |
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* |
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* @return SimpleHeaders |
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*/ |
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public function getHttpHeaders() |
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{ |
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if ($this->headers === null) { |
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$this->headers = new SimpleHeaders(); |
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$this->headers->setContentType('application/json', 'utf-8'); |
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//$this->headers->setContentDispositionType(SimpleHeaders::DIPOSITION_ATTACHEMENT); |
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} |
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return $this->headers; |
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} |
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} |
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belgattitude /
soluble-flexstore
