forked from vergnet/site-accueil-insa
120 lines
3.1 KiB
PHP
120 lines
3.1 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik\Plugins\API\Renderer;
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use Piwik\API\ApiRenderer;
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use Piwik\Common;
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use Piwik\DataTable\Renderer;
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use Piwik\Piwik;
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use Piwik\Plugins\Monolog\Processor\ExceptionToTextProcessor;
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use Piwik\ProxyHttp;
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/**
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* API output renderer for JSON.
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*/
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class Json extends ApiRenderer
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{
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public function renderSuccess($message)
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{
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$result = json_encode(array('result' => 'success', 'message' => $message));
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return $this->applyJsonpIfNeeded($result);
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}
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/**
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* @param $message
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* @param \Exception|\Throwable $exception
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* @return string
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*/
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public function renderException($message, $exception)
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{
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$exceptionMessage = str_replace(array("\r\n", "\n"), " ", $message);
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$data = array('result' => 'error', 'message' => $exceptionMessage);
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if ($this->shouldSendBacktrace()) {
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$data['backtrace'] = ExceptionToTextProcessor::getMessageAndWholeBacktrace($exception, true);
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}
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$result = json_encode($data);
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return $this->applyJsonpIfNeeded($result);
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}
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public function renderDataTable($dataTable)
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{
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$result = parent::renderDataTable($dataTable);
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return $this->applyJsonpIfNeeded($result);
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}
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public function renderArray($array)
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{
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if (Piwik::isMultiDimensionalArray($array)) {
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$jsonRenderer = Renderer::factory('json');
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$jsonRenderer->setTable($array);
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$result = $jsonRenderer->render();
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} else {
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$result = parent::renderDataTable($array);
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// if $array is a simple associative array, remove the JSON root array that is added by renderDataTable
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if (!empty($array) && Piwik::isAssociativeArray($array)) {
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$result = substr($result, 1, strlen($result) - 2);
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}
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}
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return $this->applyJsonpIfNeeded($result);
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}
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public function sendHeader()
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{
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if ($this->isJsonp()) {
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Common::sendHeader('Content-Type: application/javascript; charset=utf-8');
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} else {
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Renderer\Json::sendHeaderJSON();
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}
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ProxyHttp::overrideCacheControlHeaders();
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}
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private function isJsonp()
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{
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$callback = $this->getJsonpCallback();
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if (false === $callback) {
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return false;
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}
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return preg_match('/^[0-9a-zA-Z_.]*$/D', $callback) > 0;
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}
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private function getJsonpCallback()
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{
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$jsonCallback = Common::getRequestVar('callback', false, null, $this->request);
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if ($jsonCallback === false) {
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$jsonCallback = Common::getRequestVar('jsoncallback', false, null, $this->request);
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}
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return $jsonCallback;
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}
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/**
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* @param $str
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* @return string
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*/
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private function applyJsonpIfNeeded($str)
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{
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if ($this->isJsonp()) {
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$jsonCallback = $this->getJsonpCallback();
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$str = $jsonCallback . "(" . $str . ")";
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}
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return $str;
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}
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}
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