/**
* Callback for when the URL has been shortened. Checks for error messages.
*
* @param Phergie_Plugin_Http_Response $response the response object
*
* @return string|bool the shortened url or false on failure
*/
protected function onComplete($response)
{
if (strpos($response->getContent(), 'Error: ') === 0) {
return false;
}
return $response->getContent();
}
/**
* Callback for when the URL has been shortened. Checks for error messages.
*
* @param Phergie_Plugin_Http_Response $response the response object
*
* @return string|bool the shortened url or false on failure
*/
protected function onComplete($response)
{
if ($response->getCode() == 201) {
return $response->getContent();
}
return false;
}
/**
* Supporting method that executes a request and handles the response.
*
* @param string $url URL to request
* @param array $context Associative array of stream context parameters
*
* @return Phergie_Plugin_Http_Response Object representing the response
* resulting from the request
*/
public function request($url, array $context)
{
$this->response = new Phergie_Plugin_Http_Response();
$url = (string) $url;
$context = stream_context_create(array('http' => $context));
set_error_handler(array($this, 'handleError'), E_WARNING);
$stream = fopen($url, 'r', false, $context);
if ($stream) {
$meta = stream_get_meta_data($stream);
$status = $this->parseStatusLine($meta['wrapper_data'][0]);
$code = $status['code'];
$message = $status['message'];
$headers = array();
foreach (array_slice($meta['wrapper_data'], 1) as $header) {
list($name, $value) = explode(': ', $header, 2);
$headers[$name] = $value;
}
unset($meta['wrapper_data']);
$this->response->setCode($code)->setMessage($message)->setHeaders($headers)->setMeta($meta);
$body = stream_get_contents($stream);
$type = $this->response->getHeaders('content-type');
foreach ($this->handlers as $expr => $handler) {
if (preg_match('#^' . $expr . '$#i', $type)) {
$body = call_user_func($handler, $body);
}
}
$this->response->setContent($body);
}
restore_error_handler();
return $this->response;
}
/**
* Chews on reply from wunderground's API and spits out useful information
*
* @param Phergie_Plugin_Http_Response $response
* @return array Array of useful information
* @throws Phergie_Exception
*/
public function parseWeatherInfo($response)
{
$xml = $response->getContent();
if (isset($xml->results)) {
$this->setBogusLocation(true);
throw new Phergie_Exception("That location is too ambiguous. Please be more specific.");
}
if (isset($xml->error)) {
$this->setBogusLocation(true);
throw new Phergie_Exception("That location was not found.");
}
$this->setBogusLocation(false);
$co = $xml->current_observation;
return array('tempString' => $co->temperature_string, 'weather' => $co->weather, 'wind_string' => $co->wind_string, 'wind_chill_string' => $co->windchill_string, 'heat_index_string' => $co->heat_index_string);
}
