/**
* Method _sendHttpRequest
* 发送http请求
*
* @author yangyang3
* @static
*
* @param $method
* @param $url
* @param null $data
* @param array $header
*
* @return mixed
*/
private static function _sendHttpRequest($method, $url, $data = null, $header = array())
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, self::$_connect_timeout);
curl_setopt($curl, CURLOPT_TIMEOUT, self::$_timeout);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_ENCODING, '');
curl_setopt($curl, CURLOPT_HEADER, false);
$method = strtoupper($method);
if ('GET' === $method) {
if ($data !== null) {
if (strpos($url, '?')) {
$url .= '&';
} else {
$url .= '?';
}
$url .= http_build_query($data);
}
} elseif ('POST' === $method) {
curl_setopt($curl, CURLOPT_POST, true);
if (!empty($data)) {
if (is_string($data)) {
curl_setopt($curl, CURLOPT_POSTFIELDS, "data=" . $data);
} else {
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
}
}
}
if (null !== $header) {
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLINFO_HEADER_OUT, true);
$response = curl_exec($curl);
self::$_http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
return $response;
}
