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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\API\Renderer;
use Piwik\API\ApiRenderer;
use Piwik\Common;
use Piwik\DataTable;
use Piwik\DataTable\DataTableInterface;
class Original extends ApiRenderer
{
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'] = $exception->getTraceAsString();
}
return serialize($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 $resource;
}
public function sendHeader()
{
if ($this->shouldSerialize()) {
Common::sendHeader('Content-Type: text/plain; charset=utf-8');
}
}
/**
* Returns true if the user requested to serialize the output data (&serialize=1 in the request)
*
* @return bool
*/
private function shouldSerialize()
{
$serialize = Common::getRequestVar('serialize', 0, 'int', $this->request);
return !empty($serialize);
}
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;
}
}
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