集成插件实现评论 UA 图标、IP 归属地显示功能

comments.php

@@ -41,7 +41,8 @@
                         <?php _e('等待审核') ?>
                     </span>
                     <?php endif; ?>
-                    <?php UserAgent_Plugin::render($comments->agent); ?>
+                    <?php showUserAgent($comments->agent); ?>
+                    <span class="small"><?php showLocation($comments->ip); ?></span>
                     <br>
 	                <span class="small"><?php $comments->date('F jS, Y'); ?> at <?php $comments->date('h:i a'); ?></span>
                     <span class="small ml-1 mr-1"><?php $comments->reply('<i class="fa fa-reply"></i> Reply'); ?><span>

functions.php

@@ -164,29 +164,63 @@ function exContent($content){
     return $content;
 }
 
-// 来自插件 https://github.com/elatisy/Typecho_WordsCounter
+// 来自插件 WordsCounter
+// https://github.com/elatisy/Typecho_WordsCounter
 function allOfCharacters() {
     $chars = 0;
     $db = Typecho_Db::get();
     $select = $db ->select('text')
                   ->from('table.contents')
                   ->where('table.contents.status = ?','publish');
-
     $rows = $db->fetchAll($select);
     foreach ($rows as $row){
         $chars += mb_strlen($row['text'], 'UTF-8');
     }
-
     $unit = '';
-    if($chars >= 10000) {
+    if ($chars >= 10000) {
         $chars /= 10000;
         $unit = 'W';
     } else if($chars >= 1000) {
         $chars /= 1000;
         $unit = 'K';
     }
-
     $out = sprintf('%.2lf%s',$chars, $unit);
-
     echo $out;
+}
+
+// 来自插件 IPLocation
+function showLocation($ip) {
+    require_once 'include/IP/IP.php';
+    $addresses = IP::find($ip);
+    $address = '';
+    if (!empty($addresses)) {
+        $addresses = array_unique($addresses);
+        $address = implode('', $addresses);
+        $address = str_replace('中国', '', $address);
+    }
+    echo $address;
+}
+
+// 来自插件 UserAgent
+function getUAImg($type, $name, $title) {
+    global $url_img;
+    $img = "<img nogallery class='icon-ua' src='" . $url_img . $type . $name . ".svg' title='" . $title . "' alt='" . $title . "' height=16px style='vertical-align:-2px;' />";
+    return $img;
+}
+
+function showUserAgent($ua) {
+    global $url_img;
+    $url_img = Helper::options()->themeUrl . '/include/UserAgent/img/';
+
+    /* OS */
+    require_once 'include/UserAgent/get_os.php';
+    $Os = get_os($ua);
+    $OsImg = getUAImg("os/", $Os['code'], $Os['title']);
+
+    /* Browser */
+    require_once 'include/UserAgent/get_browser_name.php';
+    $Browser = get_browser_name($ua);
+    $BrowserImg = getUAImg("browser/", $Browser['code'], $Browser['title']);
+
+    echo "&nbsp;&nbsp;" . $OsImg . "&nbsp;&nbsp;" . $BrowserImg;
 }

include/IP/IP.php

@@ -0,0 +1,77 @@
+<?php
+
+class IP
+{
+    private static $ip     = NULL;
+    private static $fp     = NULL;
+    private static $offset = NULL;
+    private static $index  = NULL;
+    private static $cached = array();
+    public static function find($ip)
+    {
+        if (empty($ip) === TRUE)
+        {
+            return 'N/A';
+        }
+        $nip   = gethostbyname($ip);
+        $ipdot = explode('.', $nip);
+        if ($ipdot[0] < 0 || $ipdot[0] > 255 || count($ipdot) !== 4)
+        {
+            return 'N/A';
+        }
+        if (isset(self::$cached[$nip]) === TRUE)
+        {
+            return self::$cached[$nip];
+        }
+        if (self::$fp === NULL)
+        {
+            self::init();
+        }
+        $nip2 = pack('N', ip2long($nip));
+        $tmp_offset = (int)$ipdot[0] * 4;
+        $start      = unpack('Vlen', self::$index[$tmp_offset] . self::$index[$tmp_offset + 1] . self::$index[$tmp_offset + 2] . self::$index[$tmp_offset + 3]);
+        $index_offset = $index_length = NULL;
+        $max_comp_len = self::$offset['len'] - 1024 - 4;
+        for ($start = $start['len'] * 8 + 1024; $start < $max_comp_len; $start += 8)
+        {
+            if (self::$index[$start] . self::$index[$start + 1] . self::$index[$start + 2] . self::$index[$start + 3] >= $nip2)
+            {
+                $index_offset = unpack('Vlen', self::$index[$start + 4] . self::$index[$start + 5] . self::$index[$start + 6] . "\x0");
+                $index_length = unpack('Clen', self::$index[$start + 7]);
+                break;
+            }
+        }
+        if ($index_offset === NULL)
+        {
+            return 'N/A';
+        }
+        fseek(self::$fp, self::$offset['len'] + $index_offset['len'] - 1024);
+        self::$cached[$nip] = explode("\t", fread(self::$fp, $index_length['len']));
+        return self::$cached[$nip];
+    }
+    private static function init()
+    {
+        if (self::$fp === NULL)
+        {
+            self::$ip = new self();
+            self::$fp = fopen(__DIR__ . '/17monipdb.dat', 'rb');
+            if (self::$fp === FALSE)
+            {
+                throw new \Exception('Invalid 17monipdb.dat file!');
+            }
+            self::$offset = unpack('Nlen', fread(self::$fp, 4));
+            if (self::$offset['len'] < 4)
+            {
+                throw new \Exception('Invalid 17monipdb.dat file!');
+            }
+            self::$index = fread(self::$fp, self::$offset['len'] - 4);
+        }
+    }
+    public function __destruct()
+    {
+        if (self::$fp !== NULL)
+        {
+            fclose(self::$fp);
+        }
+    }
+}

include/UserAgent/get_browser_name.php

@@ -0,0 +1,245 @@
+<?php
+
+/**
+ * Copyright 2008-2016 Kyle Baker (Email: kyleabaker@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Partly modified by Hakula */
+
+/* Detect Web Browser Version */
+function get_browser_version($ua, $title) {
+    // Grab the browser version if it's present
+    preg_match('/' . $title . '[\ |\/|\:]?([.0-9a-zA-Z]+)/i', $ua, $regmatch);
+    $version = (is_null($regmatch[1])) ? '' : $regmatch[1];
+    return $version;
+}
+
+/* Detect Web Browsers */
+function get_browser_name($ua) {
+    $version = '';
+    $code = null;
+
+    if (preg_match('/360se/i', $ua)) {
+        $title = '360 安全浏览器';
+        $code = '360';
+    } elseif (preg_match('/baidubrowser/i', $ua) || preg_match('/\ Spark/i', $ua)) {
+        $title = '百度浏览器';
+        $version = get_browser_version($ua, 'Browser');
+        $code = 'BaiduBrowser';
+    } elseif (preg_match('/SE\ /i', $ua) && preg_match('/MetaSr/i', $ua)) {
+        $title = '搜狗高速浏览器';
+        $code = 'Sogou-Explorer';
+    } elseif (preg_match('/QQBrowser/i', $ua) || preg_match('/MQQBrowser/i', $ua)) {
+        $title = 'QQ 浏览器';
+        $version = get_browser_version($ua, 'QQBrowser');
+        $code = 'QQBrowser';
+    } elseif (preg_match('/chromeframe/i', $ua)) {
+        $title = 'Google Chrome Frame';
+        $version = get_browser_version($ua, 'chromeframe');
+        $code = 'Chrome';
+    } elseif (preg_match('/Chromium/i', $ua)) {
+        $title = 'Chromium';
+        $version = get_browser_version($ua, 'Chromium');
+    } elseif (preg_match('/CrMo/i', $ua)) {
+        $title = 'Google Chrome Mobile';
+        $version = get_browser_version($ua, 'CrMo');
+        $code = 'Chrome';
+    } elseif (preg_match('/CriOS/i', $ua)) {
+        $title = 'Google Chrome for iOS';
+        $version = get_browser_version($ua, 'CriOS');
+        $code = 'Chrome';
+    } elseif (preg_match('/Maxthon/i', $ua)) {
+        $title = '傲游浏览器';
+        $version = get_browser_version($ua, 'Maxthon');
+        $code = 'Maxthon';
+    } elseif (preg_match('/MiuiBrowser/i', $ua)) {
+        $title = 'MIUI Browser';
+        $version = get_browser_version($ua, 'MiuiBrowser');
+        $code = 'MIUI-Browser';
+    } elseif (preg_match('/TheWorld/i', $ua)) {
+        $title = '世界之窗浏览器';
+        $code = 'TheWorld';
+    } elseif (preg_match('/UBrowser/i', $ua)) {
+        $title = 'UC 浏览器';
+        $version = get_browser_version($ua, 'UBrowser');
+        $code = 'UC';
+    } elseif (preg_match('/UCBrowser/i', $ua)) {
+        $title = 'UC 浏览器';
+        $version = get_browser_version($ua, 'UCBrowser');
+        $code = 'UC';
+    } elseif (preg_match('/UC\ Browser/i', $ua)) {
+        $title = 'UC 浏览器';
+        $version = get_browser_version($ua, 'UC Browser');
+        $code = 'UC';
+    } elseif (preg_match('/UCWEB/i', $ua)) {
+        $title = 'UC 浏览器';
+        $version = get_browser_version($ua, 'UCWEB');
+        $code = 'UC';
+    } elseif (preg_match('/BlackBerry/i', $ua)) {
+        $title = 'BlackBerry';
+    } elseif (preg_match('/Coast/i', $ua)) {
+        $title = 'Coast';
+        $version = get_browser_version($ua, 'Coast');
+        $code = 'Opera';
+    } elseif (preg_match('/IEMobile/i', $ua)) {
+        $title = 'IE Mobile';
+        $code = 'IE';
+    } elseif (preg_match('/LG Browser/i', $ua)) {
+        $title = 'LG Web Browser';
+        $version = get_browser_version($ua, 'Browser');
+        $code = 'LG';
+    } elseif (preg_match('/Navigator/i', $ua)) {
+        $title = 'Netscape Navigator';
+        $code = 'Netscape';
+    } elseif (preg_match('/Netscape/i', $ua)) {
+        $title = 'Netscape';
+    } elseif (preg_match('/Nintendo 3DS/i', $ua)) {
+        $title = 'Nintendo 3DS';
+        $code = 'Nintendo';
+    } elseif (preg_match('/NintendoBrowser/i', $ua)) {
+        $title = 'Nintendo Browser';
+        $version = get_browser_version($ua, 'Browser');
+        $code = 'Nintendo';
+    } elseif (preg_match('/NokiaBrowser/i', $ua)) {
+        $title = 'Nokia Browser';
+        $version = get_browser_version($ua, 'Browser');
+        $code = 'Nokia';
+    } elseif (preg_match('/Opera Mini/i', $ua)) {
+        $title = 'Opera Mini';
+        $code = 'Opera';
+    } elseif (preg_match('/Opera Mobi/i', $ua)) {
+        if (preg_match('/Version/i', $ua)) {
+            $version = get_browser_version($ua, 'Version');
+        } else {
+            $version = get_browser_version($ua, 'Opera Mobi');
+        }
+        $title = 'Opera Mobile';
+        $code = 'Opera';
+    } elseif (preg_match('/Opera/i', $ua) || preg_match('/OPR/i', $ua)) {
+        $title = 'Opera';
+        $code = 'Opera';
+        // How is version stored on this Opera ua?
+        if (preg_match('/Version/i', $ua)) {
+            $version = get_browser_version($ua, 'Version');
+        } elseif (preg_match('/OPR/i', $ua)) {
+            $version = get_browser_version($ua, 'OPR');
+        } else {
+            // Use Opera as fallback since full title may change (Next, Developer, etc.)
+            $version = get_browser_version($ua, 'Opera');
+        }
+        // Parse full edition name, ex: Opera/9.80 (X11; Linux x86_64; U; Edition Labs Camera and Pages; Ubuntu/11.10; en) Presto/2.9.220 Version/12.00
+        if (preg_match('/Edition ([\ ._0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $title .= ' ' . $regmatch[1];
+        } elseif (preg_match('/Opera ([\ ._0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $title .= ' ' . $regmatch[1];
+        }
+    } elseif (preg_match('/PlayStation\ 4/i', $ua)) {
+        $title = 'PS4 Web Browser';
+        $code = 'PS4';
+    } elseif (preg_match('/SEMC-Browser/i', $ua)) {
+        $title = 'SEMC Browser';
+        $version = get_browser_version($ua, 'SEMC-Browser');
+        $code = 'Sony';
+    } elseif (preg_match('/SEMC-java/i', $ua)) {
+        $title = 'SEMC Java';
+        $code = 'Sony';
+    } elseif (preg_match('/Series60/i', $ua) && !preg_match('/Symbian/i', $ua)) {
+        $title = 'Nokia S60';
+        $version = get_browser_version($ua, 'Series60');
+        $code = 'Nokia';
+    } elseif (preg_match('/S60/i', $ua) && !preg_match('/Symbian/i', $ua)) {
+        $title = 'Nokia S60';
+        $version = get_browser_version($ua, 'S60');
+        $code = 'Nokia';
+    } elseif (preg_match('/TencentTraveler/i', $ua)) {
+        $title = 'TT 浏览器';
+        $version = get_browser_version($ua, 'TencentTraveler');
+        $code = 'QQBrowser';
+    } elseif ((preg_match('/Ubuntu\;\ Mobile/i', $ua) || preg_match('/Ubuntu\;\ Tablet/i', $ua) && preg_match('/WebKit/i', $ua))) {
+        $title = 'Ubuntu Web Browser';
+        $code = 'Ubuntu';
+    } elseif (preg_match('/AppleWebkit/i', $ua) && preg_match('/Android/i', $ua) && !preg_match('/Chrome/i', $ua)) {
+        $title = 'Android Webkit';
+        $version = get_browser_version($ua, 'Version');
+        $code = 'Android-Webkit';
+    } elseif (preg_match('/Chrome/i', $ua) && preg_match('/Mobile/i', $ua) && (preg_match('/Version/i', $ua) || preg_match('/wv/i', $ua))) {
+        $title = 'WebView';
+        $version = get_browser_version($ua, 'Version');
+        $code = 'Android-Webkit';
+    }
+    // Pulled out of order to help ensure better detection for above browsers
+    elseif (preg_match('/Edge/i', $ua) && preg_match('/Chrome/i', $ua) && preg_match('/Safari/i', $ua)) {
+        $title = 'Microsoft Edge';
+        $version = get_browser_version($ua, 'Edge');
+        $code = 'Edge';
+    } elseif (preg_match('/Chrome/i', $ua)) {
+        $title = 'Google Chrome';
+        $version = get_browser_version($ua, 'Chrome');
+        $code = 'Chrome';
+    } elseif (preg_match('/Safari/i', $ua) && !preg_match('/Nokia/i', $ua)) {
+        $title = 'Safari';
+        $code = 'Safari';
+        if (preg_match('/Version/i', $ua)) {
+            $version = get_browser_version($ua, 'Version');
+        }
+        if (preg_match('/Mobile Safari/i', $ua)) {
+            $title = 'Mobile ' . $title;
+        }
+    } elseif (preg_match('/Nokia/i', $ua)) {
+        $title = 'Nokia Web Browser';
+        $code = 'Nokia';
+    } elseif (preg_match('/Firefox/i', $ua)) {
+        $title = 'Firefox';
+        $version = get_browser_version($ua, 'Firefox');
+    } elseif (preg_match('/MSIE/i', $ua) || preg_match('/Trident/i', $ua)) {
+        $title = 'Internet Explorer';
+        $code = 'IE';
+        if (preg_match('/\ rv:([.0-9a-zA-Z]+)/i', $ua)) {
+            // IE11 or newer
+            $version = get_browser_version($ua, ' rv');
+        } else {
+            // IE10 or older, regex: '/MSIE[\ |\/]?([.0-9a-zA-Z]+)/i'
+            $version = get_browser_version($ua, 'MSIE');
+        }
+        // Detect compatibility mode for IE
+        if ($version === '7.0' && preg_match('/Trident\/4.0/i', $ua)) {
+            $version = '8.0 (Compatibility Mode)';
+        }
+    } elseif (preg_match('/Mozilla/i', $ua)) {
+        $title = 'Mozilla';
+        $version = get_browser_version($ua, ' rv');
+        if (empty($version)) {
+            $title .= ' Compatible';
+            $code = 'Mozilla';
+        }
+    }
+    // No Web browser match
+    else {
+        $title = 'Other Browser';
+        $code = 'Others';
+    }
+    if (is_null($code)) {
+        $code = $title;
+    }
+    if ($version != '') {
+        $title .= " $version";
+    }
+
+    $result['code'] = $code;
+    $result['title'] = $title;
+    return $result;
+}

include/UserAgent/get_os.php

@@ -0,0 +1,200 @@
+<?php
+
+/**
+ * Copyright 2008-2016 Kyle Baker (Email: kyleabaker@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Partly modified by Hakula */
+
+/* Detect Operating System */
+function get_os($ua) {
+    $version = null;
+    $code = null;
+
+    if (preg_match('/Windows/i', $ua) || preg_match('/WinNT/i', $ua) || preg_match('/Win32/i', $ua)) {
+        $title = 'Windows';
+        if (preg_match('/Windows NT 10.0/i', $ua) || preg_match('/Windows NT 6.4/i', $ua)) {
+            $version = '10';
+            $code = 'Windows-10';
+        } elseif (preg_match('/Windows NT 6.3/i', $ua)) {
+            $version = '8.1';
+            $code = 'Windows-8';
+        } elseif (preg_match('/Windows NT 6.2/i', $ua)) {
+            $version = '8';
+            $code = 'Windows-8';
+        } elseif (preg_match('/Windows NT 6.1/i', $ua)) {
+            $version = '7';
+        } elseif (preg_match('/Windows NT 6.0/i', $ua)) {
+            $version = 'Vista';
+        } elseif (preg_match('/Windows NT 5.2 x64/i', $ua)) {
+            $version = 'XP'; // x64 Edition very similar to Win 2003
+        } elseif (preg_match('/Windows NT 5.2/i', $ua)) {
+            $version = 'Server 2003';
+        } elseif (preg_match('/Windows NT 5.1/i', $ua) || preg_match('/Windows XP/i', $ua)) {
+            $version = 'XP';
+        } elseif (preg_match('/Windows NT 5.01/i', $ua)) {
+            $version = '2000 (SP1)';
+        } elseif (preg_match('/Windows NT 5.0/i', $ua) || preg_match('/Windows NT5/i', $ua) || preg_match('/Windows 2000/i', $ua)) {
+            $version = '2000';
+        } elseif (preg_match('/Windows NT 4.0/i', $ua) || preg_match('/WinNT4.0/i', $ua)) {
+            $version = 'NT 4.0';
+        } elseif (preg_match('/Windows NT 3.51/i', $ua) || preg_match('/WinNT3.51/i', $ua)) {
+            $version = 'NT 3.11';
+        } elseif (preg_match('/Windows NT/i', $ua) || preg_match('/WinNT/i', $ua)) {
+            $version = 'NT';
+        } elseif (preg_match('/Windows 3.11/i', $ua) || preg_match('/Win3.11/i', $ua) || preg_match('/Win16/i', $ua)) {
+            $version = '3.11';
+        } elseif (preg_match('/Windows 3.1/i', $ua)) {
+            $version = '3.1';
+        } elseif (preg_match('/Windows 98; Win 9x 4.90/i', $ua) || preg_match('/Win 9x 4.90/i', $ua) || preg_match('/Windows ME/i', $ua)) {
+            $version = 'ME';
+        } elseif (preg_match('/Win98/i', $ua)) {
+            $version = '98 SE';
+        } elseif (preg_match('/Windows 98/i', $ua) || preg_match('/Windows\ 4.10/i', $ua)) {
+            $version = '98';
+        } elseif (preg_match('/Windows 95/i', $ua) || preg_match('/Win95/i', $ua)) {
+            $version = '95';
+        } elseif (preg_match('/Windows CE/i', $ua)) {
+            $version = 'CE';
+        } elseif (preg_match('/WM5/i', $ua)) {
+            $version = 'Mobile 5';
+        } elseif (preg_match('/WindowsMobile/i', $ua)) {
+            $version = 'Mobile';
+        }
+    } elseif (preg_match('/Android/i', $ua)) {
+        $title = 'Android';
+        if (preg_match('/Android[\ |\/]?([.0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $version = $regmatch[1];
+        }
+    } elseif (preg_match('/Mac/i', $ua) || preg_match('/Darwin/i', $ua)) {
+        $title = 'Mac OS X';
+        $code = 'Apple';
+        if (preg_match('/Mac OS X/i', $ua) || preg_match('/Mac OSX/i', $ua)) {
+            if (preg_match('/iPhone/i', $ua)) {
+                $title = 'iOS';
+                $version = substr($ua, strpos(strtolower($ua), strtolower('iPhone OS')) + 10);
+                // Parse iOS version number
+                $version = substr($version, 0, strpos($version, 'l') - 1);
+            } elseif (preg_match('/iPad/i', $ua)) {
+                $title = 'iOS';
+                $version = substr($ua, strpos(strtolower($ua), strtolower('CPU OS')) + 7);
+                $version = substr($version, 0, strpos($version, 'l') - 1);
+            } elseif (preg_match('/Mac OS X/i', $ua)) {
+                $version = substr($ua, strpos(strtolower($ua), strtolower('OS X')) + 5);
+                // Parse OS X version number
+                $version = substr($version, 0, strpos($version, ')'));
+            } else {
+                $version = substr($ua, strpos(strtolower($ua), strtolower('OSX')) + 4);
+                $version = substr($version, 0, strpos($version, ')'));
+            }
+            // Parse OS X version number
+            if (strpos($version, ';') > -1) {
+                $version = substr($version, 0, strpos($version, ';'));
+            }
+            // Beautify version format
+            $version = str_replace('_', '.', $version);
+        } elseif (preg_match('/Darwin/i', $ua)) {
+            $title = 'Mac OS Darwin';
+        } else {
+            $title = 'Macintosh';
+        }
+    } elseif (preg_match('/[^A-Za-z]Arch/i', $ua)) {
+        $title = 'Arch Linux';
+        $code = 'Arch-Linux';
+    } elseif (preg_match('/BlackBerry/i', $ua)) {
+        $title = 'BlackBerryOS';
+    } elseif (preg_match('/CentOS/i', $ua)) {
+        $title = 'CentOS';
+        if (preg_match('/.el([.0-9a-zA-Z]+).centos/i', $ua, $regmatch)) {
+            $version = $regmatch[1];
+        }
+    } elseif (preg_match('/CrOS/i', $ua)) {
+        $title = 'Google Chrome OS';
+        $code = 'Chrome-OS';
+    } elseif (preg_match('/Debian/i', $ua)) {
+        $title = 'Debian GNU/Linux';
+        $code = 'Debian';
+    } elseif (preg_match('/Fedora/i', $ua)) {
+        $title = 'Fedora';
+        if (preg_match('/.fc([.0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $version = $regmatch[1];
+        }
+    } elseif (preg_match('/FreeBSD/i', $ua)) {
+        $title = 'FreeBSD';
+    } elseif (preg_match('/OpenBSD/i', $ua)) {
+        $title = 'OpenBSD';
+    } elseif (preg_match('/Oracle/i', $ua)) {
+        $title = 'Oracle';
+        $code = 'Oracle-Linux';
+        if (preg_match('/.el([._0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $title .= ' Enterprise Linux';
+            $version = str_replace('_', '.', $regmatch[1]);
+        } else {
+            $title .= ' Linux';
+        }
+    } elseif (preg_match('/Red\ Hat/i', $ua) || preg_match('/RedHat/i', $ua)) {
+        $title = 'Red Hat';
+        $code = 'Red-Hat';
+        if (preg_match('/.el([._0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $title .= ' Enterprise Linux';
+            $version = str_replace('_', '.', $regmatch[1]);
+        }
+    } elseif (preg_match('/Solaris/i', $ua) || preg_match('/SunOS/i', $ua)) {
+        $title = 'Solaris';
+    } elseif (preg_match('/Symb[ian]?[OS]?/i', $ua)) {
+        $title = 'SymbianOS';
+        if (preg_match('/Symb[ian]?[OS]?\/([.0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $version = $regmatch[1];
+        }
+    } elseif (preg_match('/Ubuntu/i', $ua)) {
+        $title = 'Ubuntu';
+        if (preg_match('/Ubuntu[\/|\ ]([.0-9]+[.0-9a-zA-Z]+)/i', $ua, $regmatch)) {
+            $version = $regmatch[1];
+        }
+    } elseif (preg_match('/Linux/i', $ua)) {
+        $title = 'GNU/Linux';
+        $code = 'Linux';
+    } elseif (preg_match('/J2ME\/MIDP/i', $ua)) {
+        $title = 'J2ME/MIDP Device';
+        $code = 'Java';
+    }
+    // No OS match
+    else {
+        $title = 'Other System';
+        $code = 'Others';
+    }
+    // Check x64 architecture
+    if (preg_match('/x86_64/i', $ua)) {
+        // If version isn't null append 64 bit, otherwise set it to x64
+        $version = (is_null($version)) ? 'x64' : "$version x64";
+    } elseif ((preg_match('/Windows/i', $ua) || preg_match('/WinNT/i', $ua) || preg_match('/Win32/i', $ua))
+        && (preg_match('/Win64/i', $ua) || preg_match('/x64/i', $ua) || preg_match('/WOW64/i', $ua))
+    ) {
+        $version .= ' x64 Edition';
+    }
+
+    if (is_null($code)) {
+        $code = $title;
+    }
+    // Append version to title
+    if (isset($version)) {
+        $title .= " $version";
+    }
+    $result['code'] = $code;
+    $result['title'] = $title;
+    return $result;
+}