protected function retrieveResponse()
{
if (!class_exists('ZipArchive')) {
throw new KurogoException("class ZipArchive (php-zip) not available");
}
$tmpFile = Kurogo::tempFile();
// this is the same as parent
if (!($this->requestURL = $this->url())) {
throw new KurogoDataException("URL could not be determined");
}
Kurogo::log(LOG_INFO, "Retrieving {$this->requestURL}", 'url_retriever');
// get data from parent request and save to temp file which we will
// unzip and return
$response = parent::retrieveResponse();
file_put_contents($tmpFile, $response->getResponse());
$zip = new ZipArchive();
if (!$zip->open($tmpFile)) {
throw new KurogoDataException("Could not open zip file");
}
$targetFile = $this->targetFile();
if ($targetFile) {
$index = $zip->locateName($targetFile);
} else {
$index = 0;
}
if ($index === false) {
// $zip->locateName failed
throw new KurogoDataException("Could not locate {$this->targetFile} in zip archive");
}
$data = $zip->getFromIndex($index);
unlink($tmpFile);
$zip->close();
$response->setResponse($data);
Kurogo::log(LOG_DEBUG, sprintf("Returned status %d and %d bytes", $response->getCode(), strlen($data)), 'url_retriever');
return $response;
}
protected function retrieveResponse()
{
if ($this->requiresToken && !$this->token) {
$response = $this->initResponse();
return $response;
}
$startTime = microtime(true);
$headers = $this->headers(true);
$response = parent::retrieveResponse();
//if there is a location header we need to re-sign before redirecting
if ($redirectURL = $response->getHeader("Location")) {
Kurogo::log(LOG_WARNING, "Found Location Header", 'oauth');
$redirectParts = parse_url($redirectURL);
//if the redirect does not include the host or scheme, use the scheme/host from the original URL
if (!isset($redirectParts['scheme']) || !isset($redirectParts['host'])) {
$urlParts = parse_url($url);
unset($urlParts['path']);
unset($urlParts['query']);
$redirectURL = $this->buildURL($urlParts) . $redirectURL;
}
$this->setBaseURL($this->canonicalURL($redirectURL));
$parameters = $this->parameters();
if (isset($redirectParts['query'])) {
$parameters = array_merge($parameters, $this->parseQueryString($redirectParts['query']));
}
$this->setParameters($parameters);
//reset headers
$this->setHeaders($headers);
Kurogo::log(LOG_DEBUG, "Redirecting to {$this->baseURL}", 'oauth');
$response = $this->retrieveResponse();
}
//reset the start time to include the whole process
$response->setStartTime($startTime);
return $response;
}
