PHP getIP函数代码示例

 function locate($ip = null)
 {
     global $_SERVER;
     if (is_null($ip)) {
         $ip = getIP();
     }
     $host = str_replace('{IP}', $ip, $this->host);
     $host = str_replace('{CURRENCY}', $this->currency, $host);
     $data = array();
     $response = $this->fetch($host);
     $data = unserialize($response);
     //set the geoPlugin vars
     $this->ip = $ip;
     $this->city = array_key_exists('geoplugin_city', $data) ? $data['geoplugin_city'] : 'N/A';
     $this->region = array_key_exists('geoplugin_region', $data) ? $data['geoplugin_region'] : 'N/A';
     $this->regionCode = array_key_exists('geoplugin_regionCode', $data) ? $data['geoplugin_regionCode'] : 'N/A';
     $this->areaCode = array_key_exists('geoplugin_areaCode', $data) ? $data['geoplugin_areaCode'] : 'N/A';
     $this->dmaCode = array_key_exists('geoplugin_dmaCode', $data) ? $data['geoplugin_dmaCode'] : 'N/A';
     $this->countryCode = array_key_exists('geoplugin_countryCode', $data) ? $data['geoplugin_countryCode'] : 'N/A';
     $this->countryName = array_key_exists('geoplugin_countryName', $data) ? $data['geoplugin_countryName'] : 'N/A';
     $this->continentCode = array_key_exists('geoplugin_continentCode', $data) ? $data['geoplugin_continentCode'] : 'N/A';
     $this->latitude = array_key_exists('geoplugin_latitude', $data) ? $data['geoplugin_latitude'] : 'N/A';
     $this->longitude = array_key_exists('geoplugin_longitude', $data) ? $data['geoplugin_longitude'] : 'N/A';
     $this->currencyCode = array_key_exists('geoplugin_currencyCode', $data) ? $data['geoplugin_currencyCode'] : 'N/A';
     $this->currencySymbol = array_key_exists('geoplugin_currencySymbol', $data) ? $data['geoplugin_currencySymbol'] : 'N/A';
     $this->currencyConverter = array_key_exists('geoplugin_currencyConverter', $data) ? $data['geoplugin_currencyConverter'] : 'N/A';
 }

 function isAllowedIP()
 {
     if (in_array(getIP(), _get("allowIP"))) {
         return true;
     }
     return false;
 }

/**
 * [login description]
 * @return [type]       [description]
 */
function login()
{
    $name = $_REQUEST["name"];
    $password = $_REQUEST["password"];
    global $mysql, $prefix;
    $password = md5($prefix . $password);
    $user = $mysql->DBGetOneRow("`user`", "*", "`name` = '{$name}' and `isDeleted` = 'false' ");
    if ($user["name"] == $name && $user["password"] == $password) {
        $sessionId = session_id();
        $userName = $user["name"];
        $_SESSION["name"] = $userName;
        $_SESSION["realname"] = $user["realname"];
        $_SESSION["password"] = $user["password"];
        $_SESSION["level"] = $user["level"];
        $_SESSION["phone"] = $user["phone"];
        $_SESSION["mail"] = $user["mail"];
        $ip = getIP();
        $userAgent = $_SERVER['HTTP_USER_AGENT'];
        //update
        $mysql->DBUpdate('online_user', array('lastUpdateTime' => 'now()', 'offlineTime' => 'now()'), "`userName` = '?' and `offlineTime` is null ", array($userName));
        $obj = array('userName' => $name, 'onlineTime' => 'now()', 'sessionId' => $sessionId, 'lastUpdateTime' => 'now()', 'ip' => $ip, 'userAgent' => $userAgent);
        $mysql->DBInsertAsArray("`online_user`", $obj);
        return array('status' => 'successful', 'errMsg' => '', 'token' => $sessionId);
    }
    throw new Exception('用户或密码不正确！');
}

function getOnlineUsers()
{
    global $Load;
    $Db = $Load->core("Db");
    $date = time();
    $time = 10;
    $time = $date - $time * 60;
    $IP = getIP();
    $user = SESSION("ZanUser");
    $Db->deleteBySQL("Start_Date < {$time}", "users_online_anonymous");
    $Db->deleteBySQL("Start_Date < {$time}", "users_online");
    if ($user) {
        $users = $Db->findBy("User", $user, "users_online");
        if (!$users) {
            $Db->insert("users_online", array("User" => $user, "Start_Date" => $date));
        } else {
            $Db->updateBySQL("users_online", "Start_Date = '{$date}' WHERE User = '{$user}'");
        }
    } else {
        $users = $Db->findBy("IP", $IP, "users_online_anonymous");
        if (!$users) {
            $Db->insert("users_online_anonymous", array("IP" => $IP, "Start_Date" => $date));
        } else {
            $Db->updateBySQL("users_online", "Start_Date = '{$date}' WHERE IP = '{$IP}'");
        }
    }
}

function checkLogin()
{
    global $db;
    $m_name = be("post", "m_name");
    $m_name = chkSql($m_name, true);
    $m_password = be("post", "m_password");
    $m_password = chkSql($m_password, true);
    $m_password = md5($m_password);
    $m_check = be("post", "m_check");
    if (isN($m_name) || isN($m_password) || isN($m_check)) {
        alertUrl("请输入您的用户名或密码!", "?action=login");
    }
    $row = $db->getRow("SELECT * FROM {pre}manager WHERE m_name='" . $m_name . "' AND m_password = '" . $m_password . "' AND m_status=1");
    if ($row && $m_check == app_safecode) {
        sCookie("adminid", $row["m_id"]);
        sCookie("adminname", $row["m_name"]);
        sCookie("adminlevels", $row["m_levels"]);
        $randnum = md5(rand(1, 99999999));
        sCookie("admincheck", md5($randnum . $row["m_name"] . $row["m_id"]));
        $db->Update("{pre}manager", array("m_logintime", "m_loginip", "m_random"), array(date("Y-m-d H:i:s"), getIP(), $randnum), " m_id=" . $row["m_id"]);
        echo "<script>top.location.href='index.php';</script>";
    } else {
        alertUrl("您输入的用户名和密码不正确或者您不是系统管理员!", "?action=login");
    }
}

 public static function load()
 {
     global $app;
     //IP判断=====================================
     $onlineip = getIP();
     $ipCity = new IpLocation(INCLUDE_DIR . 'ipdata/QQWry.Dat');
     $uCity = $ipCity->getlocation($onlineip);
     try {
         if (strcmp(trim($uCity['country']), '北京市') != 0) {
             throw new Exception('对不起您的IP不符合要求');
         }
     } catch (Exception $e) {
         $app->error($e->getMessage(), SITE_URL);
     }
     //===========================================
     if (isset($_SESSION[self::SESSION_KEY]) && isset($_SESSION[self::SESSION_KEY]['username'])) {
         if (isset($_SESSION[self::SESSION_KEY]['record'])) {
             $user = $_SESSION[self::SESSION_KEY]['record'];
         } else {
             $user = new User('username', $_SESSION[self::SESSION_KEY]['username']);
         }
     } else {
         if (isset($_COOKIE[self::COOKIE_KEY])) {
             $user = self::checkCookie($_COOKIE[self::COOKIE_KEY]);
         } else {
             return false;
         }
     }
     if (!$user) {
         return self::logout();
     }
     self::setInfos($user);
     return true;
 }

function logUserAction()
{
    $command = "--";
    if (isset($_POST['command'])) {
        $command = strtolower($_POST['command']);
    }
    if ($command == 'user_login' || $command == 'user_logout' || $command == 'new_comment' || $command == 'rate_comment' || $command == 'register_new_user' || $command == 'update_page_rating' || $command == 'add_tag' || $command == 'rate_tag' || $command == 'delete_tag' || $command == 'get_pages_with_tag' || $command == 'follow_contact' || $command == 'unfollow_contact' || $command == 'add_link' || $command == 'rate_link') {
        $IP = getIP();
        $user_id = -1;
        if (isset($_SESSION['user_id'])) {
            $user_id = $_SESSION['user_id'];
        } else {
            if (isset($_POST['user_name'])) {
                $user_name = $_POST['user_name'];
                $query = "SELECT id FROM User WHERE name = '" . $user_name . "'";
                $result = mysql_query($query);
                if (mysql_num_rows($result) != 0) {
                    $result_row = mysql_fetch_assoc($result);
                    $user_id = $result_row['id'];
                }
            }
        }
        $country = IPtoCountry($IP);
        $query = "INSERT INTO ActivityLog (user_id, command, ip, country_code2) VALUE ('{$user_id}', '{$command}', '{$IP}', '{$country}')";
        $result = mysql_query($query);
    }
}

 public function __construct()
 {
     global $canonical;
     $this->pageNum = $canonical->currentPage;
     $this->comList = array();
     $this->aID = $this->listBlocked = false;
     $this->totalCom = 0;
     $this->myIP = getIP();
 }

 public function isBlockedIp($zoneID)
 {
     $ip = getIP();
     $cacheKey = "BlockIP_{$zoneID}_{$ip}";
     if (RedisHelper::hExist($cacheKey, 1)) {
         return true;
     }
     return false;
 }

 function get_user($where)
 {
     $sql = $this->table($this->table)->where($where)->limit(1)->create_query();
     $row = $this->query($sql)->fetchrow();
     if (count($row) > 0) {
         $id = $row[0]['user_id'];
         $dt = array('user_lastlogin' => date("Y-m-d H:i:d"), 'user_lastloginip' => getIP());
         $update = $this->update($this->table, $dt, 'user_id = ' . $id);
     }
     return $row;
 }

 public function tools($param)
 {
     $tid = $param['tid'];
     $ttype = $param['ttype'];
     $title = $param['title'];
     $contents = $param['contents'];
     $old_data = $param['old_data'];
     $nickname = $_SESSION[$this->config->item('rbac_auth_key')]["INFO"]["nickname"];
     $sql = "INSERT INTO system_tools_log (tid,ttype,title,contents,auser,aip,old_data)\n\t\t\t\tVALUES('{$tid}','{$ttype}','{$title}','{$contents}','{$nickname}','" . getIP() . "','{$old_data}')\n\t\t\t\t";
     $this->db->query($sql);
 }

function ExceedGuests()
{
    // ENTER MYSQL AND INSERT IP AND RANDOM ID IN TABLE
    // THEN SEND TO QUEUE LIST
    $IP = getIP();
    $insert = "INSERT INTO QueueList({$IP}), VALUES (?)";
    if ($connection->query($insert) === TRUE) {
        // successful
    } else {
        echo "Error";
    }
}

 public function actionInstall()
 {
     $languages = get_all_langs();
     $language = isset($_GET['l']) && in_array($_GET['l'], $languages) ? $_GET['l'] : 'en';
     $installed = FALSE;
     $tips = array();
     if (!file_exists(CONFIGFILE)) {
         // Check the configuration file permissions
         $tips[] = t('CONFIG_FILE_NOTEXISTS', array('{config_file}' => CONFIGFILE), $language);
     } elseif (!is_writable(CONFIGFILE)) {
         $tips[] = t('CONFIG_FILE_NOTWRITABLE', array('{config_file}' => CONFIGFILE), $language);
     }
     if (!is_writable(APPROOT . '/data/')) {
         $tips[] = t('DATADIR_NOT_WRITABLE', array(), $language);
     }
     if (isset($_POST['dbtype'])) {
         if (!empty($_POST['adminname']) && !empty($_POST['adminpass']) && !empty($_POST['dbtype']) && !empty($_POST['dbusername']) && !empty($_POST['dbname']) && !empty($_POST['dbhost']) && strlen(trim($_POST['adminname'])) > 2) {
             $adminname = maple_quotes($_POST['adminname']);
             $adminpass = maple_quotes($_POST['adminpass']);
             $dbname = maple_quotes($_POST['dbname']);
             $tbprefix = $_POST['tbprefix'];
             $url = $_POST['dbtype'] . '://' . $_POST['dbusername'] . ':' . $_POST['dbpwd'] . '@' . $_POST['dbhost'] . '/' . $_POST['dbname'];
             #$db=YDB::factory($url);
             $formError = '';
             try {
                 $db = YDB::factory($url);
             } catch (Exception $e) {
                 $formError = $e->getMessage();
             }
         } else {
             $formError = t('FILL_NOT_COMPLETE', array(), $language);
         }
         if (!$formError) {
             $url_string = "<?php\n\$db_url = '{$url}';\n\$db_prefix = '{$tbprefix}';\n?>";
             file_put_contents(CONFIGFILE, $url_string);
             $sql_file = APPROOT . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . $_POST['dbtype'] . '.sql';
             $sql_array = file($sql_file);
             $translate = array('{time}' => time(), '{ip}' => getIP(), '{admin}' => $adminname, '{adminpass}' => $adminpass, '{lang}' => $language, '<' => $tbprefix, '>' => '');
             foreach ($sql_array as $sql) {
                 $_sql = html_entity_decode(strtr(trim($sql), $translate), ENT_COMPAT, 'UTF-8');
                 $db->query($_sql);
             }
             $installed = TRUE;
             $_SESSION['admin'] = $_POST['adminname'];
         }
     }
     if (file_exists(dirname(dirname(__FILE__)) . '/install.php')) {
         include dirname(dirname(__FILE__)) . '/install.php';
     } else {
         die('Access denied!');
     }
 }

/**
 * Checks whether the requesting ip is a known dilps system and is allowed access to this system
 *
 * @return boolean
 */
function interdilpsRequestorAllowed()
{
    global $config;
    require_once "{$config['includepath']}db.inc.php";
    global $db, $db_prefix;
    $ip = getIP();
    $allowed = false;
    $sql = "select access from {$db_prefix}interdilps_hosts where ip = " . $db->qstr($ip) . " and access > 0";
    if ($access = $db->GetOne($sql)) {
        $allowed = true;
    }
    return $allowed;
}

 /**
  * 文件日志 
  * Enter description here ...
  * @param unknown_type $content
  * @param unknown_type $file
  * @param unknown_type $rank
  */
 public static function FileLog($content, $file = NULL, $rank = 0)
 {
     $filename = date("Y-m-d");
     $file ? $file = AppDir . "/Runtime/Log/" . $file . ".log" : ($file = AppDir . "/Runtime/Log/" . $filename . ".log");
     try {
         if ($f = fopen($file, "a+")) {
             $content = "服务器时间：[" . date("Y-m-d H:i:s") . "] 等级：" . $rank . " 日志内容如下：\r\n" . $content . " \r\n网址来源：http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'] . "  来源IP：" . getIP() . "\r\n----------------------------------------------------------------------------------\r\n";
             return fwrite($f, $content);
         } else {
             return false;
         }
     } catch (Exception $es) {
         throw $es->getMessage();
     }
 }