/**
* Makes an HTTP request of the specified $method to a $url with an optional array or string of $vars
*
* Returns a CurlResponse object if the request was successful, false otherwise
*
* @param string $method
* @param string $url
* @param array|string $vars
* @return CurlResponse|boolean
*/
public function request($method, $url, $vars = array())
{
$this->error = Null;
$used_proxies = 0;
if (is_array($vars)) {
$this->vars = http_build_query($vars, '', '&');
}
if (!is_string($url) and $url !== '') {
throw new CurlException("Invalid URL: " . $url);
}
do {
$this->closeRequest();
$this->request = curl_init();
if (count($this->proxies) > $used_proxies) {
//$this->setOption['HTTPPROXYTUNNEL'] = True;
$this->setOption('PROXY', $this->proxies[$used_proxies]['ip'] . ':' . $this->proxies[$used_proxies]['port']);
$this->setOption('PROXYPORT', $this->proxies[$used_proxies]['port']);
//$this->setOption('PROXYTYPE', CURLPROXY_HTTP);
$this->setOption('TIMEOUT', $this->proxies[$used_proxies]['timeout']);
if ($this->proxies[$used_proxies]['user'] !== NUll and $this->proxies[$used_proxies]['pass'] !== Null) {
$this->setOption('PROXYUSERPWD', $this->proxies[$used_proxies]['user'] . ':' . $this->proxies[$used_proxies]['pass']);
}
$used_proxies++;
} else {
unset($this->option['PROXY'], $this->option['PROXYPORT'], $this->option['PROXYTYPE'], $this->option['PROXYUSERPWD']);
}
//debug::dump($this->options);
$this->set_request_method($method);
$this->set_request_options($url);
$this->set_request_headers();
$response = curl_exec($this->request);
$this->error = curl_errno($this->request) . ' - ' . curl_error($this->request);
$this->info = curl_getinfo($this->request);
} while (curl_errno($this->request) == 6 and count($this->proxies) < $used_proxies);
$this->closeRequest();
if ($response) {
$response = new CurlResponse($response, $this);
$response_headers = $response->getHeaders();
if (isset($response_headers['Location']) and $this->getFollowRedirects()) {
$response = $this->request($this->getMethod(), $response_headers['Location']);
}
} else {
if ($this->info['http_code'] == 400) {
throw new CurlException('Bad request - ' . $response);
} elseif ($this->info['http_code'] == 401) {
throw new CurlException('Permission Denied - ' . $response);
} else {
throw new CurlException($this->error);
}
}
return $response;
}
