95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
<?php
|
|
/**
|
|
* Piwik - free/libre analytics platform
|
|
*
|
|
* @link http://piwik.org
|
|
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
|
|
*
|
|
*/
|
|
namespace Piwik\DataTable\Renderer;
|
|
|
|
use Piwik\Common;
|
|
use Piwik\DataTable\Renderer;
|
|
use Piwik\DataTable;
|
|
|
|
/**
|
|
* JSON export.
|
|
* Works with recursive DataTable (when a row can be associated with a subDataTable).
|
|
*
|
|
*/
|
|
class Json extends Renderer
|
|
{
|
|
/**
|
|
* Computes the dataTable output and returns the string/binary
|
|
*
|
|
* @return string
|
|
*/
|
|
public function render()
|
|
{
|
|
return $this->renderTable($this->table);
|
|
}
|
|
|
|
/**
|
|
* Computes the output for the given data table
|
|
*
|
|
* @param DataTable $table
|
|
* @return string
|
|
*/
|
|
protected function renderTable($table)
|
|
{
|
|
if (is_array($table)) {
|
|
$array = $table;
|
|
if (self::shouldWrapArrayBeforeRendering($array, $wrapSingleValues = true)) {
|
|
$array = array($array);
|
|
}
|
|
|
|
foreach ($array as $key => $tab) {
|
|
if ($tab instanceof DataTable\Map
|
|
|| $tab instanceof DataTable
|
|
|| $tab instanceof DataTable\Simple) {
|
|
$array[$key] = $this->convertDataTableToArray($tab);
|
|
|
|
if (!is_array($array[$key])) {
|
|
$array[$key] = array('value' => $array[$key]);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$array = $this->convertDataTableToArray($table);
|
|
}
|
|
|
|
if (!is_array($array)) {
|
|
$array = array('value' => $array);
|
|
}
|
|
|
|
// decode all entities
|
|
$callback = function (&$value, $key) {
|
|
if (is_string($value)) {
|
|
$value = html_entity_decode($value, ENT_QUOTES, "UTF-8");
|
|
};
|
|
};
|
|
array_walk_recursive($array, $callback);
|
|
|
|
// silence "Warning: json_encode(): Invalid UTF-8 sequence in argument"
|
|
$str = @json_encode($array);
|
|
|
|
return $str;
|
|
}
|
|
|
|
public static function sendHeaderJSON()
|
|
{
|
|
Common::sendHeader('Content-Type: application/json; charset=utf-8');
|
|
}
|
|
|
|
private function convertDataTableToArray($table)
|
|
{
|
|
$renderer = new Php();
|
|
$renderer->setTable($table);
|
|
$renderer->setRenderSubTables($this->isRenderSubtables());
|
|
$renderer->setSerialize(false);
|
|
$renderer->setHideIdSubDatableFromResponse($this->hideIdSubDatatable);
|
|
$array = $renderer->flatRender();
|
|
|
|
return $array;
|
|
}
|
|
}
|