<?php

/**
 * http请求函数
 *
 * 
 *
 */

defined('InShopNC') or exit('Access Invalid!');

function http_request($url, $params = array(), $method = 'GET', $multi = false, $extheaders = array(),&$net_errno = 0)
{
    if (!function_exists('curl_init')) {
        return false;
    }

    $method = strtoupper($method);
    $ci = curl_init();
    curl_setopt($ci, CURLOPT_USERAGENT, 'PHP-SDK OAuth2.0');
    curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($ci, CURLOPT_HEADER, false);
    curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60);
    curl_setopt($ci, CURLOPT_TIMEOUT, 900);
    curl_setopt($ci, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
    curl_setopt($ci, CURLOPT_FOLLOWLOCATION, true);

    $headers = (array) $extheaders;
    switch ($method)
    {
        case 'POST':
            curl_setopt($ci, CURLOPT_POST, TRUE);
            if (!empty($params)) 
            {
                if ($multi) 
                {
                    foreach ($params as $key => $file) {
                        $params[$key] = '@' . $file;
                    }
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $params);
                    $headers[] = 'Expect: ';
                } 
                else {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, http_build_query($params));
                }
            }
            break;
        case 'DELETE':
        case 'GET':
            if($method == 'DELETE') {
                curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
            }
            if (!empty($params)) {
                $url = $url . (strpos($url, '?') ? '&' : '?') . (is_array($params) ? http_build_query($params) : $params);
            }
            break;
    }
    curl_setopt($ci, CURLINFO_HEADER_OUT, TRUE);
    curl_setopt($ci, CURLOPT_URL, $url);
    if ($headers) {
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
    }

    $response = curl_exec($ci);
    if($response === false) {
        $err = curl_error($ci);
        $errno  = curl_errno($ci);
        $net_errno = "CURL-{$errno}";

        Log::record("netmodule http_request errno={$net_errno} err={$err} url={$url}",Log::ERR);
    }
    else
    {
        $code = curl_getinfo($ci,CURLINFO_HTTP_CODE);
        if($code != 200) {
            $net_errno = "HTTP-{$code}";
            Log::record("netmodule http_request http errno={$net_errno} url={$url}",Log::ERR);
        }
    }

    curl_close($ci);

    return $response;
}

function http_post_data($url, $body, $headers = array(),&$net_errno = 0)
{
    if (!function_exists('curl_init')) {
        return false;
    }

    $ci = curl_init();
    curl_setopt($ci, CURLOPT_USERAGENT, 'PHP-SDK OAuth2.0');
    curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($ci, CURLOPT_HEADER, false);
    curl_setopt($ci, CURLOPT_POSTFIELDS, $body);
    curl_setopt($ci, CURLINFO_HEADER_OUT, TRUE);
    curl_setopt($ci, CURLOPT_URL, $url);
    curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60);
    curl_setopt($ci, CURLOPT_TIMEOUT, 900);
    curl_setopt($ci, CURLOPT_POST, TRUE);
    curl_setopt($ci, CURLOPT_FOLLOWLOCATION, true);

    if (!empty($headers)) {
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
    }

    $response = curl_exec($ci);
    if($response === false) {
        $err = curl_error($ci);
        $errno  = curl_errno($ci);
        $net_errno = "CURL-{$errno}";
        Log::record("netmodule http_post_data errno=$net_errno err=$err  url=$url",Log::ERR);
    }
    else
    {
        $code = curl_getinfo($ci,CURLINFO_HTTP_CODE);
        if($code != 200) {
            $net_errno = "HTTP-$code";
            Log::record("netmodule http_request http errno=$net_errno url=$url",Log::ERR);
        }
    }
    curl_close($ci);

    return $response;
}

function https_request($url, $params = array(), $method = 'GET', $multi = false, $extheaders = array(),&$net_errno = 0)
{
    if (!function_exists('curl_init')) {
        return false;
    }

    $method = strtoupper($method);
    $ci = curl_init();
    curl_setopt($ci, CURLOPT_USERAGENT, 'PHP-SDK OAuth2.0');
    curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, 2);
    curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60);
    curl_setopt($ci, CURLOPT_TIMEOUT, 900);
    curl_setopt($ci, CURLOPT_HEADER, false);
    curl_setopt($ci, CURLOPT_FOLLOWLOCATION, true);

    $headers = (array) $extheaders;
    switch ($method)
    {
        case 'POST':
            curl_setopt($ci, CURLOPT_POST, TRUE);
            if (!empty($params))
            {
                if ($multi)
                {
                    foreach ($params as $key => $file) {
                        $params[$key] = '@' . $file;
                    }
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $params);
                    $headers[] = 'Expect: ';
                }
                else {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, http_build_query($params));
                }
            }
            break;
        case 'DELETE':
        case 'GET':
            if($method == 'DELETE') {
                curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
            }
            if (!empty($params)) {
                $url = $url . (strpos($url, '?') ? '&' : '?') . (is_array($params) ? http_build_query($params) : $params);
            }
            break;
    }
    curl_setopt($ci, CURLINFO_HEADER_OUT, TRUE);
    curl_setopt($ci, CURLOPT_URL, $url);
    if ($headers) {
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
    }

    $response = curl_exec($ci);
    if($response === false) {
        $err = curl_error($ci);
        $errno  = curl_errno($ci);
        $net_errno = "CURL-{$errno}";
        Log::record("netmodule https_request errno={$net_errno} err={$err} url={$url}",Log::ERR);
    }
    else
    {
        $code = curl_getinfo($ci,CURLINFO_HTTP_CODE);
        if($code != 200) {
            $net_errno = "HTTP-{$code}";
            Log::record("netmodule http_request http errno={$net_errno} url={$url}",Log::ERR);
        }
    }
    curl_close($ci);

    return $response;
}