protected function negotiateCharset()
{
if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) {
$found = false;
$charList = Util::sortByPriority($_SERVER['HTTP_ACCEPT_CHARSET']);
foreach ($charList as $charset => $quality) {
if (in_array($charset, Defaults::$supportedCharsets)) {
$found = true;
Defaults::$charset = $charset;
break;
}
}
if (!$found) {
if (strpos($_SERVER['HTTP_ACCEPT_CHARSET'], '*') !== false) {
//use default charset
} else {
throw new RestException(406, 'Content negotiation failed. ' . 'Requested charset is not supported');
}
}
}
}
/**
* An initialize function to allow use of the restler error generation
* functions for pre-processing and pre-routing of requests.
*/
public function init()
{
if (Defaults::$crossOriginResourceSharing && $this->requestMethod == 'OPTIONS') {
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD'])) {
header('Access-Control-Allow-Methods: ' . Defaults::$accessControlAllowMethods);
}
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
header('Access-Control-Allow-Headers: ' . $_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
}
exit(0);
}
if (empty($this->formatMap)) {
$this->setSupportedFormats('JsonFormat');
}
$this->url = $this->getPath();
$this->requestMethod = Util::getRequestMethod();
$this->responseFormat = $this->getResponseFormat();
$this->requestFormat = $this->getRequestFormat();
$this->responseFormat->restler = $this;
if (is_null($this->requestFormat)) {
$this->requestFormat = $this->responseFormat;
} else {
$this->requestFormat->restler = $this;
}
if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) {
$found = false;
$charList = Util::sortByPriority($_SERVER['HTTP_ACCEPT_CHARSET']);
foreach ($charList as $charset => $quality) {
if (in_array($charset, Defaults::$supportedCharsets)) {
$found = true;
Defaults::$charset = $charset;
break;
}
}
if (!$found) {
if (strpos($_SERVER['HTTP_ACCEPT_CHARSET'], '*') !== false) {
//use default charset
} else {
$this->handleError(406, 'Content negotiation failed. ' . "Requested charset is not supported");
}
}
}
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$found = false;
$langList = Util::sortByPriority($_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($langList as $lang => $quality) {
foreach (Defaults::$supportedLanguages as $supported) {
if (strcasecmp($supported, $lang) == 0) {
$found = true;
Defaults::$language = $supported;
break;
}
}
}
if (!$found) {
if (strpos($_SERVER['HTTP_ACCEPT_LANGUAGE'], '*') !== false) {
//use default language
} else {
//ignore
}
}
}
}
protected function negotiateCharset()
{
$accept_charset = null;
if (is_null($this->requestFromObject)) {
if (array_key_exists('HTTP_ACCEPT_CHARSET', $_SERVER)) {
$accept_charset = $_SERVER['HTTP_ACCEPT_CHARSET'];
}
} else {
$accept_charset = $this->requestFromObject->getHeader()->get('Accept-Charset');
if (!is_null($accept_charset)) {
$accept_charset = $accept_charset->getValue();
}
}
if (!is_null($accept_charset)) {
$found = false;
$charList = Util::sortByPriority($accept_charset);
foreach ($charList as $charset => $quality) {
if (in_array($charset, Defaults::$supportedCharsets)) {
$found = true;
Defaults::$charset = $charset;
break;
}
}
if (!$found) {
if (strpos($accept_charset, '*') !== false) {
//use default charset
} else {
throw new RestException(406, 'Content negotiation failed. ' . 'Requested charset is not supported');
}
}
}
}
