<?php
defined('IN_IA') or exit('Access Denied');
function ihttp_request($url, $post = '', $extra = array(), $timeout = 60) {
if (function_exists('curl_init') && function_exists('curl_exec') && $timeout > 0) {
$ch = ihttp_build_curl($url, $post, $extra, $timeout);
if (is_error($ch)) {
return $ch;
}
$data = curl_exec($ch);
$status = curl_getinfo($ch);
$errno = curl_errno($ch);
$error = curl_error($ch);
curl_close($ch);
if ($errno || empty($data)) {
return error($errno, $error);
} else {
return ihttp_response_parse($data);
}
}
$urlset = ihttp_parse_url($url, true);
if (!empty($urlset['ip'])) {
$urlset['host'] = $urlset['ip'];
}
$body = ihttp_build_httpbody($url, $post, $extra);
if ($urlset['scheme'] == 'https') {
$fp = ihttp_socketopen('ssl://' . $urlset['host'], $urlset['port'], $errno, $error);
} else {
$fp = ihttp_socketopen($urlset['host'], $urlset['port'], $errno, $error);
}
stream_set_blocking($fp, $timeout > 0 ? true : false);
stream_set_timeout($fp, ini_get('default_socket_timeout'));
if (!$fp) {
return error(1, $error);
} else {
fwrite($fp, $body);
$content = '';
if($timeout > 0) {
while (!feof($fp)) {
$content .= fgets($fp, 512);
}
}
fclose($fp);
return ihttp_response_parse($content, true);
}
}
function ihttp_get($url) {
return ihttp_request($url);
}
function ihttp_post($url, $data) {
$headers = array('Content-Type' => 'application/x-www-form-urlencoded');
return ihttp_request($url, $data, $headers);
}
function ihttp_multi_request($urls, $posts = array(), $extra = array(), $timeout = 60) {
if (!is_array($urls)) {
return error(1, '请使用ihttp_request函数');
}
$curl_multi = curl_multi_init();
$curl_client = $response = array();
foreach ($urls as $i => $url) {
if (isset($posts[$i]) && is_array($posts[$i])) {
$post = $posts[$i];
} else {
$post = $posts;
}
if (!empty($url)) {
$curl = ihttp_build_curl($url, $post, $extra, $timeout);
if (is_error($curl)) {
continue;
}
if (curl_multi_add_handle($curl_multi, $curl) === CURLM_OK) {
$curl_client[] = $curl;
}
}
}
if (!empty($curl_client)) {
$active = null;
do {
$mrc = curl_multi_exec($curl_multi, $active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
while ($active && $mrc == CURLM_OK) {
do {
$mrc = curl_multi_exec($curl_multi, $active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
}
}
foreach ($curl_client as $i => $curl) {
$response[$i] = curl_multi_getcontent($curl);
curl_multi_remove_handle($curl_multi, $curl);
}
curl_multi_close($curl_multi);
return $response;
}
function ihttp_socketopen($hostname, $port = 80, &$errno, &$errstr, $timeout = 15) {
$fp = '';
if(function_exists('fsockopen')) {
$fp = @fsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif(function_exists('pfsockopen')) {
$fp = @pfsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif(function_exists('stream_socket_client')) {
$fp = @stream_socket_client($hostname.':'.$port, $errno, $errstr, $timeout);
}
return $fp;
}
function ihttp_response_parse($data, $chunked = false) {
$rlt = array();
$pos = strpos($data, "\r\n\r\n");
$split1[0] = substr($data, 0, $pos);
$split1[1] = substr($data, $pos + 4, strlen($data));
$split2 = explode("\r\n", $split1[0], 2);
preg_match('/^(\S+) (\S+) (.*)$/', $split2[0], $matches);
$rlt['code'] = !empty($matches[2]) ? $matches[2] : 200;
$rlt['status'] = !empty($matches[3]) ? $matches[3] : 'OK';
$rlt['responseline'] = !empty($split2[0]) ? $split2[0] : '';
$header = explode("\r\n", $split2[1]);
$isgzip = false;
$ischunk = false;
foreach ($header as $v) {
$pos = strpos($v, ':');
$key = substr($v, 0, $pos);
$value = trim(substr($v, $pos + 1));
if (is_array($rlt['headers'][$key])) {
$rlt['headers'][$key][] = $value;
} elseif (!empty($rlt['headers'][$key])) {
$temp = $rlt['headers'][$key];
unset($rlt['headers'][$key]);
$rlt['headers'][$key][] = $temp;
$rlt['headers'][$key][] = $value;
} else {
$rlt['headers'][$key] = $value;
}
if(!$isgzip && strtolower($key) == 'content-encoding' && strtolower($value) == 'gzip') {
$isgzip = true;
}
if(!$ischunk && strtolower($key) == 'transfer-encoding' && strtolower($value) == 'chunked') {
$ischunk = true;
}
}
if($chunked && $ischunk) {
$rlt['content'] = ihttp_response_parse_unchunk($split1[1]);
} else {
$rlt['content'] = $split1[1];
}
if($isgzip && function_exists('gzdecode')) {
$rlt['content'] = gzdecode($rlt['content']);
}
$rlt['meta'] = $data;
if($rlt['code'] == '100') {
return ihttp_response_parse($rlt['content']);
}
return $rlt;
}
function ihttp_response_parse_unchunk($str = null) {
if(!is_string($str) or strlen($str) < 1) {
return false;
}
$eol = "\r\n";
$add = strlen($eol);
$tmp = $str;
$str = '';
do {
$tmp = ltrim($tmp);
$pos = strpos($tmp, $eol);
if($pos === false) {
return false;
}
$len = hexdec(substr($tmp, 0, $pos));
if(!is_numeric($len) or $len < 0) {
return false;
}
$str .= substr($tmp, ($pos + $add), $len);
$tmp = substr($tmp, ($len + $pos + $add));
$check = trim($tmp);
} while(!empty($check));
unset($tmp);
return $str;
}
function ihttp_parse_url($url, $set_default_port = false) {
if (empty($url)) {
return error(1);
}
$urlset = parse_url($url);
if (!empty($urlset['scheme']) && !in_array($urlset['scheme'], array('http', 'https'))) {
return error(1, '只能使用 http 及 https 协议');
}
if (empty($urlset['path'])) {
$urlset['path'] = '/';
}
if (!empty($urlset['query'])) {
$urlset['query'] = "?{$urlset['query']}";
}
if (strexists($url, 'https://') && !extension_loaded('openssl')) {
if (!extension_loaded("openssl")) {
return error(1,'请开启您PHP环境的openssl', '');
}
}
if (empty($urlset['host'])) {
$current_url = parse_url($GLOBALS['_W']['siteroot']);
$urlset['host'] = $current_url['host'];
$urlset['scheme'] = $current_url['scheme'];
$urlset['path'] = $current_url['path'] . 'web/' . str_replace('./', '', $urlset['path']);
$urlset['ip'] = '127.0.0.1';
} else if (! ihttp_allow_host($urlset['host'])){
return error(1, 'host 非法');
}
if ($set_default_port && empty($urlset['port'])) {
$urlset['port'] = $urlset['scheme'] == 'https' ? '443' : '80';
}
return $urlset;
}
function ihttp_allow_host($host) {
global $_W;
if (strexists($host, '@')) {
return false;
}
$pattern = "/^(10|172|192|127)/";
if (preg_match($pattern, $host) && isset($_W['setting']['ip_white_list'])) {
$ip_white_list = $_W['setting']['ip_white_list'];
if ($ip_white_list && isset($ip_white_list[$host]) && !$ip_white_list[$host]['status']) {
return false;
}
}
return true;
}
function ihttp_build_curl($url, $post, $extra, $timeout) {
if (!function_exists('curl_init') || !function_exists('curl_exec')) {
return error(1, 'curl扩展未开启');
}
$urlset = ihttp_parse_url($url);
if (is_error($urlset)) {
return $urlset;
}
if (!empty($urlset['ip'])) {
$extra['ip'] = $urlset['ip'];
}
$ch = curl_init();
if (!empty($extra['ip'])) {
$extra['Host'] = $urlset['host'];
$urlset['host'] = $extra['ip'];
unset($extra['ip']);
}
curl_setopt($ch, CURLOPT_URL, $urlset['scheme'] . '://' . $urlset['host'] . ($urlset['port'] == '80' || empty($urlset['port']) ? '' : ':' . $urlset['port']) . $urlset['path'] . $urlset['query']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
@curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
if ($post) {
if (is_array($post)) {
$filepost = false;
foreach ($post as $name => &$value) {
if (version_compare(phpversion(), '5.5') >= 0 && is_string($value) && substr($value, 0, 1) == '@') {
$post[$name] = new CURLFile(ltrim($value, '@'));
}
if ((is_string($value) && substr($value, 0, 1) == '@') || (class_exists('CURLFile') && $value instanceof CURLFile)) {
$filepost = true;
}
}
if (!$filepost) {
$post = http_build_query($post);
}
}
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
}
if (!empty($GLOBALS['_W']['config']['setting']['proxy'])) {
$urls = parse_url($GLOBALS['_W']['config']['setting']['proxy']['host']);
if (!empty($urls['host'])) {
curl_setopt($ch, CURLOPT_PROXY, "{$urls['host']}:{$urls['port']}");
$proxytype = 'CURLPROXY_' . strtoupper($urls['scheme']);
if (!empty($urls['scheme']) && defined($proxytype)) {
curl_setopt($ch, CURLOPT_PROXYTYPE, constant($proxytype));
} else {
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
}
if (!empty($GLOBALS['_W']['config']['setting']['proxy']['auth'])) {
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $GLOBALS['_W']['config']['setting']['proxy']['auth']);
}
}
}
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSLVERSION, 1);
if (defined('CURL_SSLVERSION_TLSv1')) {
curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
}
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1');
if (!empty($extra) && is_array($extra)) {
$headers = array();
foreach ($extra as $opt => $value) {
if (strexists($opt, 'CURLOPT_')) {
curl_setopt($ch, constant($opt), $value);
} elseif (is_numeric($opt)) {
curl_setopt($ch, $opt, $value);
} else {
$headers[] = "{$opt}: {$value}";
}
}
if (!empty($headers)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
}
return $ch;
}
function ihttp_build_httpbody($url, $post, $extra) {
$urlset = ihttp_parse_url($url, true);
if (is_error($urlset)) {
return $urlset;
}
if (!empty($urlset['ip'])) {
$extra['ip'] = $urlset['ip'];
}
$body = '';
if (!empty($post) && is_array($post)) {
$filepost = false;
$boundary = random(40);
foreach ($post as $name => &$value) {
if ((is_string($value) && substr($value, 0, 1) == '@') && file_exists(ltrim($value, '@'))) {
$filepost = true;
$file = ltrim($value, '@');
$body .= "--$boundary\r\n";
$body .= 'Content-Disposition: form-data; name="'.$name.'"; filename="'.basename($file).'"; Content-Type: application/octet-stream'."\r\n\r\n";
$body .= file_get_contents($file)."\r\n";
} else {
$body .= "--$boundary\r\n";
$body .= 'Content-Disposition: form-data; name="'.$name.'"'."\r\n\r\n";
$body .= $value."\r\n";
}
}
if (!$filepost) {
$body = http_build_query($post, '', '&');
} else {
$body .= "--$boundary\r\n";
}
}
$method = empty($post) ? 'GET' : 'POST';
$fdata = "{$method} {$urlset['path']}{$urlset['query']} HTTP/1.1\r\n";
$fdata .= "Accept: */*\r\n";
$fdata .= "Accept-Language: zh-cn\r\n";
if ($method == 'POST') {
$fdata .= empty($filepost) ? "Content-Type: application/x-www-form-urlencoded\r\n" : "Content-Type: multipart/form-data; boundary=$boundary\r\n";
}
$fdata .= "Host: {$urlset['host']}\r\n";
$fdata .= "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1\r\n";
if (function_exists('gzdecode')) {
$fdata .= "Accept-Encoding: gzip, deflate\r\n";
}
$fdata .= "Connection: close\r\n";
if (!empty($extra) && is_array($extra)) {
foreach ($extra as $opt => $value) {
if (!strexists($opt, 'CURLOPT_')) {
$fdata .= "{$opt}: {$value}\r\n";
}
}
}
if ($body) {
$fdata .= 'Content-Length: ' . strlen($body) . "\r\n\r\n{$body}";
} else {
$fdata .= "\r\n";
}
return $fdata;
}
function ihttp_email($to, $subject, $body, $global = false) {
static $mailer;
set_time_limit(0);
if (empty($mailer)) {
if (!class_exists('PHPMailer')) {
load()->library('phpmailer');
}
$mailer = new PHPMailer();
global $_W;
$config = $GLOBALS['_W']['setting']['mail'];
if (!$global) {
$row = pdo_get("uni_settings", array('uniacid' => $_W['uniacid']), array('notify'));
$row['notify'] = @iunserializer($row['notify']);
if (!empty($row['notify']) && !empty($row['notify']['mail'])) {
$config = $row['notify']['mail'];
}
}
$config['charset'] = 'utf-8';
if ($config['smtp']['type'] == '163') {
$config['smtp']['server'] = 'smtp.163.com';
$config['smtp']['port'] = 25;
} elseif ($config['smtp']['type'] == 'qq') {
$config['smtp']['server'] = 'ssl://smtp.qq.com';
$config['smtp']['port'] = 465;
} else {
if (!empty($config['smtp']['authmode'])) {
$config['smtp']['server'] = 'ssl://' . $config['smtp']['server'];
}
}
if (!empty($config['smtp']['authmode'])) {
if (!extension_loaded('openssl')) {
return error(1, '请开启 php_openssl 扩展!');
}
}
$mailer->signature = $config['signature'];
$mailer->isSMTP();
$mailer->CharSet = $config['charset'];
$mailer->Host = $config['smtp']['server'];
$mailer->Port = $config['smtp']['port'];
$mailer->SMTPAuth = true;
$mailer->Username = $config['username'];
$mailer->Password = $config['password'];
!empty($config['smtp']['authmode']) && $mailer->SMTPSecure = 'ssl';
$mailer->From = $config['username'];
$mailer->FromName = $config['sender'];
$mailer->isHTML(true);
}
if ($body) {
if (is_array($body)) {
$newbody = '';
foreach($body as $value) {
if (substr($value, 0, 1) == '@') {
if(!is_file($file = ltrim($value, '@'))){
return error(1, $file . ' 附件不存在或非文件!');
}
$mailer->addAttachment($file);
} else {
$newbody .= $value . '\n';
}
}
$body = $newbody;
} else {
if (substr($body, 0, 1) == '@') {
$mailer->addAttachment(ltrim($body, '@'));
$body = '';
}
}
}
if (!empty($mailer->signature)) {
$body .= htmlspecialchars_decode($mailer->signature);
}
$mailer->Subject = $subject;
$mailer->Body = $body;
$mailer->addAddress($to);
if ($mailer->send()) {
return true;
} else {
return error(1, $mailer->ErrorInfo);
}
}