<?php
class HttpResponse
{
private $body;
private $status;
public function getBody()
{
return $this->body;
}
public function setBody($body)
{
$this->body = $body;
}
public function getStatus()
{
return $this->status;
}
public function setStatus($status)
{
$this->status = $status;
}
public function isSuccess()
{
if (200 <= $this->status && 300 > $this->status) {
return true;
}
return false;
}
}
class HttpHelper
{
public static $connectTimeout = 30;//30 second
public static $readTimeout = 80;//80 second
public static function curl($url, $httpMethod = "GET", $postFields = null, $headers = null)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $httpMethod);
if (ENABLE_HTTP_PROXY) {
curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
curl_setopt($ch, CURLOPT_PROXY, HTTP_PROXY_IP);
curl_setopt($ch, CURLOPT_PROXYPORT, HTTP_PROXY_PORT);
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FAILONERROR, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($postFields) ? self::getPostHttpBody($postFields) : $postFields);
if (self::$readTimeout) {
curl_setopt($ch, CURLOPT_TIMEOUT, self::$readTimeout);
}
if (self::$connectTimeout) {
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::$connectTimeout);
}
//https request
if (strlen($url) > 5 && strtolower(substr($url, 0, 5)) == "https") {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}
if (is_array($headers) && 0 < count($headers)) {
$httpHeaders =self::getHttpHearders($headers);
curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
}
$httpResponse = new HttpResponse();
$httpResponse->setBody(curl_exec($ch));
$httpResponse->setStatus(curl_getinfo($ch, CURLINFO_HTTP_CODE));
if (curl_errno($ch)) {
throw new ClientException("Server unreachable: Errno: " . curl_errno($ch) . " " . curl_error($ch), "SDK.ServerUnreachable");
}
curl_close($ch);
return $httpResponse;
}
public static function getPostHttpBody($postFildes)
{
$content = "";
foreach ($postFildes as $apiParamKey => $apiParamValue) {
$content .= "$apiParamKey=" . urlencode($apiParamValue) . "&";
}
return substr($content, 0, -1);
}
public static function getHttpHearders($headers)
{
$httpHeader = array();
foreach ($headers as $key => $value) {
array_push($httpHeader, $key.":".$value);
}
return $httpHeader;
}
}
class ClientException extends Exception
{
public function __construct($errorMessage, $errorCode)
{
parent::__construct($errorMessage);
$this->errorMessage = $errorMessage;
$this->errorCode = $errorCode;
$this->setErrorType("Client");
}
private $errorCode;
private $errorMessage;
private $errorType;
public function getErrorCode()
{
return $this->errorCode;
}
public function setErrorCode($errorCode)
{
$this->errorCode = $errorCode;
}
public function getErrorMessage()
{
return $this->errorMessage;
}
public function setErrorMessage($errorMessage)
{
$this->errorMessage = $errorMessage;
}
public function getErrorType()
{
return $this->errorType;
}
public function setErrorType($errorType)
{
$this->errorType = $errorType;
}
}
class ServerException extends ClientException
{
private $httpStatus;
private $requestId;
public function __construct($errorMessage, $errorCode, $httpStatus, $requestId)
{
$messageStr = $errorCode . " " . $errorMessage . " HTTP Status: " . $httpStatus . " RequestID: " . $requestId;
parent::__construct($messageStr, $errorCode);
$this->setErrorMessage($errorMessage);
$this->setErrorType("Server");
$this->httpStatus = $httpStatus;
$this->requestId = $requestId;
}
public function getHttpStatus()
{
return $this->httpStatus;
}
public function getRequestId()
{
return $this->requestId;
}
}
