/**
* Send an http response with content encoded as JSON
*
* @param mixed $content
*/
public static function sendResponse($content)
{
$app = \Slim\Slim::getInstance();
$app->response()->header('Content-Type', 'application/json');
$jsonResponse = json_encode($content, JSON_NUMERIC_CHECK);
// AppUtils::logDebug($jsonResponse);
$jsonErr = json_last_error();
if ($jsonErr != JSON_ERROR_NONE) {
$errStr = '';
switch ($jsonErr) {
case JSON_ERROR_DEPTH:
$errStr = ' - Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
$errStr = ' - Underflow or the modes mismatch';
break;
case JSON_ERROR_CTRL_CHAR:
$errStr = ' - Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$errStr = ' - Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
$errStr = ' - Malformed UTF-8 characters, possibly incorrectly encoded';
break;
default:
$errStr = ' - Unknown error';
break;
}
AppUtils::logDebug("JSON ERROR " . $errStr);
}
// Include support for JSONP requests
if (!isset($_GET['callback'])) {
echo $jsonResponse;
} else {
echo $_GET['callback'] . '(' . $jsonResponse . ');';
}
}
