/**
* Execute the command.
*
* @param array $context An array of context elements (may be empty).
*
* @return boolean True if this command was able to handle the execution. False otherwise.
*/
function execute($context)
{
$response = $context->response;
$encoding = $response->getHeaderValue(org_tubepress_api_http_HttpResponse::HTTP_HEADER_CONTENT_ENCODING);
if (strcasecmp($encoding, $this->getExpectedContentEncodingHeaderValue()) !== 0) {
org_tubepress_impl_log_Log::log($this->logPrefix(), 'Content is not encoded with %s', $this->getExpectedContentEncodingHeaderValue());
return false;
}
if (!$this->isAvailiable()) {
org_tubepress_impl_log_Log::log($this->logPrefix(), 'Not available on this installation.');
return false;
}
$compressed = $response->getEntity()->getContent();
if (!is_string($compressed)) {
throw new Exception('Can only decompress string data');
}
org_tubepress_impl_log_Log::log($this->logPrefix(), 'Attempting to decompress data...');
/* this will throw an exception if we couldn't decompress it. */
$uncompressed = $this->getUncompressed($compressed);
/* do some logging. */
if (org_tubepress_impl_log_Log::isEnabled()) {
$this->_logSuccess(strlen($compressed), strlen($uncompressed));
}
$context->decoded = $uncompressed;
/* signal that we've handled execution. */
return true;
}
private function _assignHeadersToResponse($headerArray, org_tubepress_api_http_HttpResponse $response, org_tubepress_api_http_HttpRequest $request)
{
if (!is_array($headerArray) || empty($headerArray)) {
throw new Exception(sprintf('No headers in response from %s', $request));
}
foreach ($headerArray as $name => $value) {
if (is_array($value)) {
$value = implode(', ', $value);
}
$response->setHeader($name, $value);
}
/* do some logging */
if (org_tubepress_impl_log_Log::isEnabled()) {
$headerArray = $response->getAllHeaders();
org_tubepress_impl_log_Log::log($this->logPrefix(), 'Here are the ' . count($headerArray) . ' headers in the response for %s', $request);
foreach ($headerArray as $name => $value) {
org_tubepress_impl_log_Log::log($this->logPrefix(), "<tt>{$name}: {$value}</tt>");
}
}
}
private function _logRequest(org_tubepress_api_http_HttpRequest $request)
{
$headerArray = $request->getAllHeaders();
/* do some logging */
if (org_tubepress_impl_log_Log::isEnabled()) {
org_tubepress_impl_log_Log::log(self::$_logPrefix, 'Here are the ' . count($headerArray) . ' headers in the request for %s', $request);
foreach ($headerArray as $name => $value) {
org_tubepress_impl_log_Log::log(self::$_logPrefix, "<tt>{$name}: {$value}</tt>");
}
}
}
