/**
* API method helpers
**/
protected function callUrl($url, $method, $callParams = array(), $forceAuth = false)
{
$headers = array('X-Twitter-Content-Type-Accept' => 'application/x-www-form-urlencoded');
if ($this->token || $forceAuth) {
$headers['Authorization'] = $this->buildAuthorizationHeader($url, $method, $callParams);
}
try {
$request = new HttpRequest();
$request->multipart = $this->multipart;
$request->followLocation = $this->followLocation;
$formattedHeaders = array();
foreach ($headers as $k => $v) {
$formattedHeaders[] = "{$k}: {$v}";
}
list($response, $httpInfo) = $request->send($url, $method, $callParams, $formattedHeaders);
} catch (HTTPRequestException $e) {
switch ($e->getHttpCode()) {
case 400:
$message = "Invalid Twitter request";
break;
case 401:
$message = "Unauthorised Twitter request";
break;
case 403:
$message = "Twitter refused this request";
break;
case 413:
$message = "Twitter request too large";
break;
case 500:
$message = 'Twitter’s having server troubles. Check their status: http://status.twitter.com/';
break;
case 502:
$message = "Twitter may be down or undergoing an upgrade, or this was just a slow query. Try again later";
break;
case 503:
$message = "Twitter’s temporarily overloaded. Try again";
break;
default:
$message = "Twitter request failed";
}
if ($eMessage = $e->getMessage()) {
$message .= " - {$eMessage}";
}
throw new TwitterException($message, $e->getCode(), $e->getMethod(), $e->getUrl(), $callParams, $headers, $e->getResponse(), $e->getResponseHeaders(), $e->getHttpError());
}
return array($response, $httpInfo);
}
