/**
* Set curl default settings for connections.
*
* @param resource $rCurl
* @param string $sUrl
*/
private function setDefaults($rCurl, $sUrl)
{
\curl_setopt($rCurl, \CURLOPT_URL, $sUrl);
\curl_setopt($rCurl, \CURLOPT_ENCODING, 'gzip, deflate');
\curl_setopt($rCurl, \CURLOPT_USERAGENT, self::AGENT_NAME);
//Transfer settings
\curl_setopt($rCurl, \CURLOPT_FAILONERROR, true);
\curl_setopt($rCurl, \CURLOPT_FRESH_CONNECT, true);
\curl_setopt($rCurl, \CURLOPT_RETURNTRANSFER, true);
\curl_setopt($rCurl, \CURLOPT_AUTOREFERER, true);
\curl_setopt($rCurl, \CURLOPT_FORBID_REUSE, true);
//Connection settings
\curl_setopt($rCurl, \CURLOPT_CONNECTTIMEOUT, $this->oConfig->getConnectTimeout());
\curl_setopt($rCurl, \CURLOPT_TIMEOUT, $this->oConfig->getTimeout());
//Redirection settings may not be required
\curl_setopt($rCurl, \CURLOPT_FOLLOWLOCATION, true);
\curl_setopt($rCurl, \CURLOPT_MAXREDIRS, 1);
\curl_setopt($rCurl, \CURLOPT_VERBOSE, $this->oConfig->isVerbose());
}
/**
* Performs a GET request against a given URL and port.
*
* @param string $sUrl
* @param int $iPort - Defaults to null.
* @return string
*/
public function get($sUrl, $iPort = null)
{
$errno = 0;
$errstr = '';
//Unfortunately this will throw a fatal error if the hostname is invalid!!!.
//I do not use error suppresion, it is not good practice.
//Hopefully fixed in PHP 7, all exceptions, no fatal errors, instead runtime exceptions.
$fp = \fsockopen($sUrl, $iPort, $errno, $errstr, $this->oConfig->getConnectTimeout());
if (!$fp) {
$this->sError = $errstr;
throw new ClientException('Cannot create connection to ' . $sUrl);
}
//Build the HTTP header.
$sGetHeaders = 'GET ' . $this->getPath($sUrl) . ' HTTP/1.1' . self::HEADER_EOL;
$sGetHeaders .= 'HOST: ' . $this->getHostname($sUrl) . self::HEADER_EOL;
$sGetHeaders .= $this->setDefaults();
$sGetHeaders .= $this->setupRequestHeaders();
$sGetHeaders .= $this->setupBasicAuthHeader();
$sGetHeaders .= self::HEADER_EOL;
$this->setRequestDetails($sGetHeaders);
$sResponse = $this->readResponse($fp, $sGetHeaders);
\fclose($fp);
return $sResponse;
}
