/**
* @param string $verb
* @param string $url
* @param string $blob
* @param array $headers
* Array of headers (e.g. "Content-type" => "text/plain").
* @return array
* array($headers, $blob, $code)
*/
public function send($verb, $url, $blob, $headers = array())
{
$lowVerb = strtolower($verb);
if ($lowVerb === 'get' && $this->cache) {
$cachePath = 'get/' . md5($url);
$cacheLine = $this->cache->get($cachePath);
if ($cacheLine && $cacheLine['expires'] > CRM_Utils_Time::getTimeRaw()) {
return $cacheLine['data'];
}
}
$result = parent::send($verb, $url, $blob, $headers);
if ($lowVerb === 'get' && $this->cache) {
$expires = CRM_Utils_Http::parseExpiration($result[0]);
if ($expires !== NULL) {
$cachePath = 'get/' . md5($url);
$cacheLine = array('url' => $url, 'expires' => $expires, 'data' => $result);
$this->cache->set($cachePath, $cacheLine);
}
}
return $result;
}
