129 lines
3.9 KiB
PHP
129 lines
3.9 KiB
PHP
<?php
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/**
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* @file networktool.php
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* @date 2018-04-11
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* @author Go Namhyeon <gnh1201@gmail.com>
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* @brief Network tool helper
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*/
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if(!is_fn("get_network_event")) {
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function get_network_event() {
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$config = get_config();
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return array(
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"datetime" => get_current_datetime(),
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"server" => get_network_server_addr(),
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"hostname" => get_network_hostname(),
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"client" => get_network_client_addr(),
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"agent" => getenv("HTTP_USER_AGENT"),
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"referrer" => getenv("HTTP_REFERER"),
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"query" => getenv("QUERY_STRING"),
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"self" => get_value_in_array("PHP_SELF", $_SERVER, ""),
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"method" => get_value_in_array("REQUEST_METHOD", $_SERVER, ""),
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);
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}
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}
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if(!is_fn("get_network_client_addr")) {
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function get_network_client_addr() {
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$addr = '';
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if (isset($_SERVER['HTTP_CLIENT_IP']))
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$addr = $_SERVER['HTTP_CLIENT_IP'];
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else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
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$addr = $_SERVER['HTTP_X_FORWARDED_FOR'];
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else if(isset($_SERVER['HTTP_X_FORWARDED']))
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$addr = $_SERVER['HTTP_X_FORWARDED'];
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else if(isset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']))
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$addr = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
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else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
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$addr = $_SERVER['HTTP_FORWARDED_FOR'];
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else if(isset($_SERVER['HTTP_FORWARDED']))
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$addr = $_SERVER['HTTP_FORWARDED'];
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else if(isset($_SERVER['REMOTE_ADDR']))
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$addr = $_SERVER['REMOTE_ADDR'];
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else
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$addr = 'UNKNOWN';
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return $addr;
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}
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}
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if(!is_fn("get_network_server_addr")) {
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function get_network_server_addr() {
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$addr = '';
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if(isset($_SERVER['SERVER_ADDR']) && isset($_SERVER['SERVER_PORT'])) {
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$addr = $_SERVER['SERVER_ADDR'] . ':' . $_SERVER['SERVER_PORT'];
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} else if(isset($_SERVER['SERVER_ADDR'])) {
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$addr = $_SERVER['SERVER_ADDR'];
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} else if(isset($_SERVER['LOCAL_ADDR'])) {
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$addr = $_SERVER['LOCAL_ADDR'];
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} else if(is_fn(array("gethostname", "gethostbyname"))) {
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$host = gethostname();
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$addr = gethostbyname($host);
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} else {
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$addr = 'UNKNOWN';
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}
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return $addr;
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}
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}
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if(!is_fn("get_network_hostname")) {
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function get_network_hostname() {
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$host = '';
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if(isset($_SERVER['HTTP_HOST'])) {
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$host = $_SERVER['HTTP_HOST'];
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} else if(isset($_SERVER['SERVER_NAME'])) {
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$host = $_SERVER['SERVER_NAME'];
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} else if(!is_fn('gethostname')) {
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$host = gethostname();
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} else {
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$host = 'UNKNOWN';
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}
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return $host;
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}
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}
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if(!is_fn("check_secure_protocol")) {
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function check_secure_protocol() {
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return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443;
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}
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}
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if(!is_fn("get_os_platform")) {
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function get_os_platform() {
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$os = "";
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if(defined("PHP_OS")) {
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$os = PHP_OS;
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} else {
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$os = php_uname(s);
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}
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return $os;
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}
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}
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if(!is_fn("get_network_outbound_addr")) {
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function get_network_outbound_addr($protocol="") {
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$addr = false;
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$config = get_config();
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// via icanhazip.com
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if(loadHelper("webpagetool")) {
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$remote_host = "http://" . ($protocol == "ipv6" ? "ipv6." : "") . "icanhazip.com";
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$response = get_web_page($remote_host, "get.cache");
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$addr = get_value_in_array("content", $response, $addr);
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}
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// via opendns.com
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if(!$addr && loadHelper("exectool")) {
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$cmd = "dig +short myip.opendns.com @resolver1.opendns.com";
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$addr = exec_command($cmd, "shell_exec", array(
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"cache" => true
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));
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}
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return $addr;
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}
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}
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