<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\API\Renderer;

use Piwik\API\ApiRenderer;
use Piwik\API\Request;
use Piwik\Common;
use Piwik\DataTable;
use Piwik\DataTable\DataTableInterface;
use Piwik\Plugins\Monolog\Processor\ExceptionToTextProcessor;
class Original extends ApiRenderer
{
    public static function sendPlainTextHeader()
    {
        Common::sendHeader('Content-Type: text/plain; charset=utf-8');
    }
    public function renderSuccess($message)
    {
        return \true;
    }
    /**
     * @param $message
     * @param \Exception|\Throwable $exception
     * @throws \Exception|\Throwable
     * @return string
     */
    public function renderException($message, $exception)
    {
        if ($this->shouldSerialize()) {
            $data = ['result' => 'error', 'message' => $message];
            if ($this->shouldSendBacktrace()) {
                $data['backtrace'] = ExceptionToTextProcessor::getMessageAndWholeBacktrace($exception, \true);
            }
            return serialize($data);
        }
        throw $exception;
    }
    public function renderDataTable($dataTable)
    {
        return $this->serializeIfNeeded($dataTable);
    }
    public function renderArray($array)
    {
        return $this->serializeIfNeeded($array);
    }
    public function renderScalar($scalar)
    {
        return $this->serializeIfNeeded($scalar);
    }
    public function renderObject($object)
    {
        return $this->serializeIfNeeded($object);
    }
    public function renderResource($resource)
    {
        return $resource;
    }
    public function sendHeader()
    {
        if (Request::isRootRequestApiRequest()) {
            self::sendPlainTextHeader();
        }
    }
    /**
     * Returns true if the user requested to serialize the output data (&serialize=1 in the request)
     */
    private function shouldSerialize() : bool
    {
        return $this->requestObj->getBoolParameter('serialize', \false);
    }
    private function serializeIfNeeded($response)
    {
        if ($this->shouldSerialize()) {
            if ($response instanceof DataTableInterface) {
                // remove COLUMN_AGGREGATION_OPS_METADATA_NAME metadata since it can have closures
                $response->filter(function (DataTable $table) {
                    $allMetadata = $table->getAllTableMetadata();
                    unset($allMetadata[DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME]);
                    $table->setAllTableMetadata($allMetadata);
                    if ($this->hideIdSubDataTable) {
                        foreach ($table->getRows() as $row) {
                            $row->removeSubtable();
                        }
                    }
                    // Force string value for segment metadata field (ensures consistency between PDO and mysqli)
                    if (isset($allMetadata['segment']) && $allMetadata['segment'] === \false) {
                        $table->setMetadata('segment', '');
                    }
                });
            }
            return serialize($response);
        }
        return $response;
    }
}
