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<?php |
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/** |
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* Json.php |
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* |
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* MIT LICENSE |
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* |
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* LICENSE: This source file is subject to the MIT license. |
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* A copy of the licenses text was distributed alongside this |
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* file (usually the repository or package root). The text can also |
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* be obtained on one of the following sources: |
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* * http://opensource.org/licenses/MIT |
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* * https://github.com/suralc/pvra/blob/master/LICENSE |
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* |
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* @author suralc <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Pvra\Result\ResultFormatter; |
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use Pvra\Result\Collection as ResultCollection; |
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use Pvra\Result\Exceptions\ResultFileWriterException; |
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/** |
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* Class Json |
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* |
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* @package Pvra\Result\ResultFormatter |
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*/ |
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class Json implements ResultFormatter |
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{ |
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/** |
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* @var int Bitmask of options to be passed to `json_encode` |
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*/ |
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private $options = 0; |
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/** |
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* @var int Depth to be passed to the third parameter of `json_encode` Only used on php >= 5.5 |
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*/ |
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private $depth = 512; |
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/** |
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* Supported option keys: |
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* |
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* * 'options': Json encoding options |
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* * 'depth': Maximum depths |
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* |
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* @param array $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$this->options = isset($options['options']) ? $options['options'] : 0; |
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$this->depth = isset($options['depth']) ? $options['depth'] : 512; |
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} |
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/** |
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* Generate a json representation of a `Result\Collection` |
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* |
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* The output is the json representation based on the array returned by |
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* `Pvra\Result\Collection::jsonSerialize()`. |
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* |
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* @param \Pvra\Result\Collection $collection The source collection |
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* @return string The returned json string |
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* @throws \Pvra\Result\Exceptions\ResultFileWriterException Thrown if json generation failed |
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* @see \Pvra\Result\Collection::jsonSerialize() Data source |
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*/ |
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public function makePrintable(ResultCollection $collection) |
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{ |
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if (PHP_VERSION_ID >= 50500) { |
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$json = json_encode($collection, $this->options, $this->depth); |
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} else { |
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$json = json_encode($collection, $this->options); |
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} |
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if (json_last_error() !== 0) { |
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$msg = 'Json Encoding failed with error: ' . json_last_error(); |
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if (PHP_VERSION_ID >= 50500) { |
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$msg .= ': ' . json_last_error_msg(); |
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} |
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throw new ResultFileWriterException($msg); |
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} |
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return $json; |
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} |
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} |
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suralc /
pvra
