需求：请大神能否看下代码，把国旗（Flag）部分，能够修改下，使其能在PHP8.0以上版本中正常显示，不胜感激。
涉及的show-useragent.php文件代码：
[PHP] 纯文本查看 复制代码get_country($ip);
}
function CID_get_flag($ip) {
if($ip == '127.0.0.1'){
$code = 'wordpress';
$name = 'Localhost';
}else{
$country = CID_get_country($ip);
if (!$country) return "";
$code = strtolower($country['id2']);
$name = $country['name'];
}
if($name=='China'){
$name = '中国大陆';
}
if($name=='United States'){
$name = '美国';
}
if($name=='Reserved'){
$name = '未知系统';
}
if($name=='Japan'){
$name = '日本';
}
$output = stripslashes('
[img][/img]
');
if (!$output) return "";
$output = str_replace("%COUNTRY_CODE%", $code, $output);
$output = str_replace("%COUNTRY_NAME%", $name, $output);
$output = str_replace("%COMMENTER_IP%", $ip, $output);
$output = str_replace("%IMAGE_BASE%", get_stylesheet_directory_uri().'/show-useragent/flags', $output);
return $output;
}
function CID_get_flag_without_template($ip, $show_image = true, $show_text = true, $before = '', $after = '') {
if($ip == '127.0.0.1'){
$code = 'wordpress';
$name = 'Localhost';
}else{
$country = CID_get_country($ip);
if (!$country) return "";
$code = strtolower($country['id2']);
$name = $country['name'];
}
$output = '';
if ($show_image)
$output = '
[img][/img]
';
if ($show_text)
$output .= ' ' . $name;
return $before . $output . $after;
}
function CID_get_comment_flag() {
$ip = get_comment_author_IP();
return CID_get_flag($ip);
}
function CID_get_comment_flag_without_template() {
$ip = get_comment_author_IP();
return CID_get_flag_without_template($ip);
}
function CID_print_comment_flag() {
return CID_get_comment_flag();
}
/* 浏览器 */
$CID_image_url = get_stylesheet_directory_uri()."/show-useragent/browsers/";
$CID_width_height = "14px";
function CID_windows_detect_os($ua) {
$os_name = $os_code = $os_ver = $pda_name = $pda_code = $pda_ver = null;
if (preg_match('/Windows 95/i', $ua) || preg_match('/Win95/', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "95";
} elseif (preg_match('/Windows NT 5.0/i', $ua) || preg_match('/Windows 2000/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "2000";
} elseif (preg_match('/Win 9x 4.90/i', $ua) || preg_match('/Windows ME/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "ME";
} elseif (preg_match('/Windows.98/i', $ua) || preg_match('/Win98/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "98";
} elseif (preg_match('/Windows NT 6.0/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_vista";
$os_ver = "Vista";
} elseif (preg_match('/Windows NT 6.1/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_win7";
$os_ver = "7";
} elseif (preg_match('/Windows NT 6.2/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_win8";
$os_ver = "8";
} elseif (preg_match('/Windows NT 6.3/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_win8";
$os_ver = "8.1";
} elseif (preg_match('/Windows NT 6.4/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_win8";
$os_ver = "10";
} elseif (preg_match('/Windows NT 10.0/i', $ua)) {
$os_name = "Windows";
$os_code = "windows_win8";
$os_ver = "10";
} elseif (preg_match('/Windows NT 5.1/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "XP";
} elseif (preg_match('/Windows NT 5.2/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
if (preg_match('/Win64/i', $ua)) {
$os_ver = "XP 64 bit";
} else {
$os_ver = "Server 2003";
}
}
elseif (preg_match('/Mac_PowerPC/i', $ua)) {
$os_name = "Mac OS";
$os_code = "macos";
}elseif (preg_match('/Windows Phone/i', $ua)) {
$matches = explode(';',$ua);
$os_name = $matches[2];
$os_code = "windows_phone7";
} elseif (preg_match('/Windows NT 4.0/i', $ua) || preg_match('/WinNT4.0/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "NT 4.0";
} elseif (preg_match('/Windows NT/i', $ua) || preg_match('/WinNT/i', $ua)) {
$os_name = "Windows";
$os_code = "windows";
$os_ver = "NT";
} elseif (preg_match('/Windows CE/i', $ua)) {
list($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_pda_detect_os($ua);
$os_name = "Windows";
$os_code = "windows";
$os_ver = "CE";
if (preg_match('/PPC/i', $ua)) {
$os_name = "Microsoft PocketPC";
$os_code = "windows";
$os_ver = '';
}
if (preg_match('/smartphone/i', $ua)) {
$os_name = "Microsoft Smartphone";
$os_code = "windows";
$os_ver = '';
}
} else{
$os_name = '未知系统';
$os_code = 'other';
}
return array($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver);
}
function CID_unix_detect_os($ua) {
$os_name = $os_ver = $os_code = null;
if (preg_match('/Linux/i', $ua)) {
$os_name = "Linux";
$os_code = "linux";
if (preg_match('#Debian#i', $ua)) {
$os_code = "debian";
$os_name = "Debian GNU/Linux";
} elseif (preg_match('#Mandrake#i', $ua)) {
$os_code = "mandrake";
$os_name = "Mandrake Linux";
} elseif (preg_match('#Kindle Fire#i',$ua)) {//for Kindle Fire
$matches = explode(';',$ua);
$os_code = "kindle";
$matches2 = explode(')',$matches[4] ??'');
$os_name = $matches[2].$matches2[0];
} elseif (preg_match('#Android#i',$ua)) {//Android
$matches = explode(';',$ua);
$os_code = "android";
$matches2 = explode(')',$matches[4] ??'');
$os_name = $matches[2].$matches2[0];
} elseif (preg_match('#SuSE#i', $ua)) {
$os_code = "suse";
$os_name = "SuSE Linux";
} elseif (preg_match('#Novell#i', $ua)) {
$os_code = "novell";
$os_name = "Novell Linux";
} elseif (preg_match('#Ubuntu#i', $ua)) {
$os_code = "ubuntu";
$os_name = "Ubuntu Linux";
} elseif (preg_match('#Red ?Hat#i', $ua)) {
$os_code = "redhat";
$os_name = "RedHat Linux";
} elseif (preg_match('#Gentoo#i', $ua)) {
$os_code = "gentoo";
$os_name = "Gentoo Linux";
} elseif (preg_match('#Fedora#i', $ua)) {
$os_code = "fedora";
$os_name = "Fedora Linux";
} elseif (preg_match('#MEPIS#i', $ua)) {
$os_name = "MEPIS Linux";
} elseif (preg_match('#Knoppix#i', $ua)) {
$os_name = "Knoppix Linux";
} elseif (preg_match('#Slackware#i', $ua)) {
$os_code = "slackware";
$os_name = "Slackware Linux";
} elseif (preg_match('#Xandros#i', $ua)) {
$os_name = "Xandros Linux";
} elseif (preg_match('#Kanotix#i', $ua)) {
$os_name = "Kanotix Linux";
}
} elseif (preg_match('/FreeBSD/i', $ua)) {
$os_name = "FreeBSD";
$os_code = "freebsd";
} elseif (preg_match('/NetBSD/i', $ua)) {
$os_name = "NetBSD";
$os_code = "netbsd";
} elseif (preg_match('/OpenBSD/i', $ua)) {
$os_name = "OpenBSD";
$os_code = "openbsd";
} elseif (preg_match('/IRIX/i', $ua)) {
$os_name = "SGI IRIX";
$os_code = "sgi";
} elseif (preg_match('/SunOS/i', $ua)) {
$os_name = "Solaris";
$os_code = "sun";
} elseif (preg_match('#iPod.*.CPU.([a-zA-Z0-9.( _)]+)#i', $ua, $matches)) {
$os_name = "iPod";
$os_code = "iphone";
$os_ver = $matches[1];
} elseif (preg_match('#iPhone.*.CPU.([a-zA-Z0-9.( _)]+)#i', $ua, $matches)) {
$os_name = "iPhone";
$os_code = "iphone";
$os_ver = $matches[1];
} elseif (preg_match('#iPad.*.CPU.([a-zA-Z0-9.( _)]+)#i', $ua, $matches)) {
$os_name = "iPad";
$os_code = "ipad";
$os_ver = $matches[1];
} elseif (preg_match('/Mac OS X.([0-9. _]+)/i', $ua, $matches)) {
$os_name = "Mac OS";
$os_code = "macos";
if(count(explode(7,$matches[1]))>1) $matches[1] = 'Lion '.$matches[1];
elseif(count(explode(8,$matches[1]))>1) $matches[1] = 'Mountain Lion '.$matches[1];
$os_ver = "X ".$matches[1];
} elseif (preg_match('/Macintosh/i', $ua)) {
$os_name = "Mac OS";
$os_code = "macos";
} elseif (preg_match('/Unix/i', $ua)) {
$os_name = "UNIX";
$os_code = "unix";
} elseif (preg_match('/CrOS/i', $ua)){
$os_name="Google Chrome OS";
$os_code="chromeos";
} elseif (preg_match('/Fedor.([0-9. _]+)/i', $ua, $matches)){
$os_name="Fedora";
$os_code="fedora";
$os_ver = $matches[1];
} else{
$os_name = 'Unknow Os';
$os_code = 'other';
}
return array($os_name, $os_code, $os_ver);
}
function CID_pda_detect_os($ua) {
$os_name = $os_code = $os_ver = $pda_name = $pda_code = $pda_ver = null;
if (preg_match('#PalmOS#i', $ua)) {
$os_name = "Palm OS";
$os_code = "palm";
} elseif (preg_match('#Windows CE#i', $ua)) {
$os_name = "Windows CE";
$os_code = "windows";
} elseif (preg_match('#QtEmbedded#i', $ua)) {
$os_name = "Qtopia";
$os_code = "linux";
} elseif (preg_match('#Zaurus#i', $ua)) {
$os_name = "Linux";
$os_code = "linux";
} elseif (preg_match('#Symbian#i', $ua)) {
$os_name = "Symbian OS";
$os_code = "symbian";
} elseif (preg_match('#PalmOS/sony/model#i', $ua)) {
$pda_name = "Sony Clie";
$pda_code = "sony";
} elseif (preg_match('#Zaurus ([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$pda_name = "Sharp Zaurus " . $matches[1];
$pda_code = "zaurus";
$pda_ver = $matches[1];
} elseif (preg_match('#Series ([0-9]+)#i', $ua, $matches)) {
$pda_name = "Series";
$pda_code = "nokia";
$pda_ver = $matches[1];
} elseif (preg_match('#Nokia ([0-9]+)#i', $ua, $matches)) {
$pda_name = "Nokia";
$pda_code = "nokia";
$pda_ver = $matches[1];
} elseif (preg_match('#SIE-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Siemens";
$pda_code = "siemens";
$pda_ver = $matches[1];
} elseif (preg_match('#dopod([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Dopod";
$pda_code = "dopod";
$pda_ver = $matches[1];
} elseif (preg_match('#o2 xda ([a-zA-Z0-9 ]+);#i', $ua, $matches)) {
$pda_name = "O2 XDA";
$pda_code = "o2";
$pda_ver = $matches[1];
} elseif (preg_match('#SEC-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Samsung";
$pda_code = "samsung";
$pda_ver = $matches[1];
} elseif (preg_match('#SonyEricsson ?([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "SonyEricsson";
$pda_code = "sonyericsson";
$pda_ver = $matches[1];
} elseif (preg_match('#Kindle\/([a-zA-Z0-9. ×\(.\)]+)#i',$ua, $matches)) {//for Kindle
$pda_name = "kindle";
$pda_code = "kindle";
$pda_ver = $matches[1];
} else {
$pda_name = 'Unknow Os';
$pda_code = 'other';
}
return array($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver);
}
function CID_detect_browser($ua) {
$browser_name = $browser_code = $browser_ver = $os_name = $os_code = $os_ver = $pda_name = $pda_code = $pda_ver = null;
$ua = preg_replace("/FunWebProducts/i", "", $ua);
if (preg_match('#MovableType[ /]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'MovableType';
$browser_code = 'mt';
$browser_ver = $matches[1];
} elseif (preg_match('#WordPress[ /]([a-zA-Z0-9.]*)#i', $ua, $matches)) {
$browser_name = 'WordPress';
$browser_code = 'wp';
$browser_ver = $matches[1];
} elseif (preg_match('#typepad[ /]([a-zA-Z0-9.]*)#i', $ua, $matches)) {
$browser_name = 'TypePad';
$browser_code = 'typepad';
$browser_ver = $matches[1];
} elseif (preg_match('#drupal#i', $ua)) {
$browser_name = 'Drupal';
$browser_code = 'drupal';
$browser_ver = count($matches) > 0 ? $matches[1] : "";
} elseif (preg_match('#symbianos/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$os_name = "SymbianOS";
$os_ver = $matches[1];
$os_code = 'symbian';
} elseif (preg_match('#avantbrowser.com#i', $ua)) {
$browser_name = 'Avant Browser';
$browser_code = 'avantbrowser';
} elseif (preg_match('#(Camino|Chimera)[ /]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Camino';
$browser_code = 'camino';
$browser_ver = $matches[2];
$os_name = "Mac OS";
$os_code = "macos";
$os_ver = "X";
} elseif (preg_match('#anonymouse#i', $ua, $matches)) {
$browser_name = 'Anonymouse';
$browser_code = 'anonymouse';
} elseif (preg_match('#PHP#', $ua, $matches)) {
$browser_name = 'PHP';
$browser_code = 'php';
} elseif (preg_match('#danger hiptop#i', $ua, $matches)) {
$browser_name = 'Danger HipTop';
$browser_code = 'danger';
} elseif (preg_match('#w3m/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'W3M';
$browser_code = 'w3m';
$browser_ver = $matches[1];
} elseif (preg_match('#Shiira[/]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Shiira';
$browser_code = 'shiira';
$browser_ver = $matches[1];
$os_name = "Mac OS";
$os_code = "macos";
$os_ver = "X";
} elseif (preg_match('#Dillo[ /]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Dillo';
$browser_code = 'dillo';
$browser_ver = $matches[1];
} elseif (preg_match('#Epiphany/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Epiphany';
$browser_code = 'epiphany';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#UP.Browser/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Openwave UP.Browser';
$browser_code = 'openwave';
$browser_ver = $matches[1];
} elseif (preg_match('#DoCoMo/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'DoCoMo';
$browser_code = 'docomo';
$browser_ver = $matches[1];
if ($browser_ver == '1.0') {
preg_match('#DoCoMo/([a-zA-Z0-9.]+)/([a-zA-Z0-9.]+)#i', $ua, $matches);
$browser_ver = $matches[2];
} elseif ($browser_ver == '2.0') {
preg_match('#DoCoMo/([a-zA-Z0-9.]+) ([a-zA-Z0-9.]+)#i', $ua, $matches);
$browser_ver = $matches[2];
}
} elseif (preg_match('#(SeaMonkey)/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Mozilla SeaMonkey';
$browser_code = 'seamonkey';
$browser_ver = $matches[2];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Kazehakase/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Kazehakase';
$browser_code = 'kazehakase';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Flock/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Flock';
$browser_code = 'flock';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#(Firefox|Phoenix|Firebird|BonEcho|GranParadiso|Minefield|Iceweasel)/4([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '火狐浏览器';
$browser_code = 'firefox';
$browser_ver = '4'.$matches[2];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#(Firefox|Phoenix|Firebird|BonEcho|GranParadiso|Minefield|Iceweasel)/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '火狐浏览器';
$browser_code = 'firefox';
$browser_ver = $matches[2];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Minimo/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Minimo';
$browser_code = 'mozilla';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#MultiZilla/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'MultiZilla';
$browser_code = 'mozilla';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#SE 2([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '搜狗浏览器';
$browser_code = 'sogou';
$browser_ver = '2'.$matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#baidubrowser ([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '百度浏览器';
$browser_code = 'baidubrowser';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#360([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '360浏览器';
$browser_code = '360se';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#QQBrowser/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'QQ浏览器';
$browser_code = 'qqbrowser';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('/PSP \(PlayStation Portable\)\; ([a-zA-Z0-9.]+)/', $ua, $matches)) {
$pda_name = "Sony PSP";
$pda_code = "sony-psp";
$pda_ver = $matches[1];
} elseif (preg_match('#Galeon/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Galeon';
$browser_code = 'galeon';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#iCab/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'iCab';
$browser_code = 'icab';
$browser_ver = $matches[1];
$os_name = "Mac OS";
$os_code = "macos";
if (preg_match('#Mac OS X#i', $ua)) {
$os_ver = "X";
}
} elseif (preg_match('#K-Meleon/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'K-Meleon';
$browser_code = 'kmeleon';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Lynx/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Lynx';
$browser_code = 'lynx';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#Links \\(([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Links';
$browser_code = 'lynx';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#ELinks[/ ]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'ELinks';
$browser_code = 'lynx';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#ELinks \\(([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'ELinks';
$browser_code = 'lynx';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
} elseif (preg_match('#Konqueror/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Konqueror';
$browser_code = 'konqueror';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
if (!$os_name) {
list($os_name, $os_code, $os_ver) = CID_pda_detect_os($ua);
}
} elseif (preg_match('#NetPositive/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'NetPositive';
$browser_code = 'netpositive';
$browser_ver = $matches[1];
$os_name = "BeOS";
$os_code = "beos";
} elseif (preg_match('#OmniWeb#i', $ua)) {
$browser_name = 'OmniWeb';
$browser_code = 'omniweb';
$os_name = "Mac OS";
$os_code = "macos";
$os_ver = "X";
} elseif (preg_match('#Chrome/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '谷歌浏览器'; $browser_code = 'chrome'; $browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Arora/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Arora';
$browser_code = 'arora';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Maxthon( |\/)([a-zA-Z0-9.]+)#i', $ua,$matches)) {
$browser_name = '傲游浏览器';
$browser_code = 'maxthon';
$browser_ver = $matches[2];
if (preg_match('/Win/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#CriOS/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Chrome for iOS';
$browser_code = 'crios';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Safari/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Safari浏览器';
$browser_code = 'safari';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#opera mini#i', $ua)) {
$browser_name = 'Opera Mini浏览器';
$browser_code = 'opera';
preg_match('#Opera/([a-zA-Z0-9.]+)#i', $ua, $matches);
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#Opera.(.*)Version[ /]([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Opera浏览器';
$browser_code = 'opera';
$browser_ver = $matches[2];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
if (!$os_name) {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
if (!$os_name) {
list($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_pda_detect_os($ua);
}
if (!$os_name) {
if (preg_match('/Wii/i', $ua)) {
$os_name = "Nintendo Wii";
$os_code = "nintendo-wii";
}
}
} elseif (preg_match('#Opera/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Opera Mini';
$browser_code = 'opera';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#WebPro/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'WebPro';
$browser_code = 'webpro';
$browser_ver = $matches[1];
$os_name = "PalmOS";
$os_code = "palmos";
} elseif (preg_match('#WebPro#i', $ua, $matches)) {
$browser_name = 'WebPro';
$browser_code = 'webpro';
$os_name = "PalmOS";
$os_code = "palmos";
} elseif (preg_match('#Netfront/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Netfront';
$browser_code = 'netfront';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_pda_detect_os($ua);
} elseif (preg_match('#Xiino/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Xiino';
$browser_code = 'xiino';
$browser_ver = $matches[1];
} elseif (preg_match('/wp-blackberry\/([a-zA-Z0-9.]*)/i', $ua, $matches)) {
$browser_name = "WordPress for BlackBerry";
$browser_code = "wordpress";
$browser_ver = $matches[1];
$pda_name = "BlackBerry";
$pda_code = "blackberry";
} elseif (preg_match('#Blackberry([0-9]+)#i', $ua, $matches)) {
$pda_name = "Blackberry";
$pda_code = "blackberry";
$pda_ver = $matches[1];
} elseif (preg_match('#Blackberry#i', $ua)) {
$pda_name = "Blackberry";
$pda_code = "blackberry";
} elseif (preg_match('#SPV ([0-9a-zA-Z.]+)#i', $ua, $matches)) {
$pda_name = "Orange SPV";
$pda_code = "orange";
$pda_ver = $matches[1];
} elseif (preg_match('#LGE-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "LG";
$pda_code = 'lg';
$pda_ver = $matches[1];
} elseif (preg_match('#MOT-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Motorola";
$pda_code = 'motorola';
$pda_ver = $matches[1];
} elseif (preg_match('#Nokia ?([0-9]+)#i', $ua, $matches)) {
$pda_name = "Nokia";
$pda_code = "nokia";
$pda_ver = $matches[1];
} elseif (preg_match('#NokiaN-Gage#i', $ua)) {
$pda_name = "Nokia";
$pda_code = "nokia";
$pda_ver = "N-Gage";
} elseif (preg_match('#Blazer[ /]?([a-zA-Z0-9.]*)#i', $ua, $matches)) {
$browser_name = "Blazer";
$browser_code = "blazer";
$browser_ver = $matches[1];
$os_name = "Palm OS";
$os_code = "palm";
} elseif (preg_match('#SIE-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Siemens";
$pda_code = "siemens";
$pda_ver = $matches[1];
} elseif (preg_match('#SEC-([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "Samsung";
$pda_code = "samsung";
$pda_ver = $matches[1];
} elseif (preg_match('/wp-iphone\/([a-zA-Z0-9.]*)/i', $ua, $matches)) {
$browser_name = "WordPress for iOS";
$browser_code = "wordpress";
$browser_ver = $matches[1];
$pda_name = "iPhone & iPad";
$pda_code = "ipad";
} elseif (preg_match('/wp-android\/([a-zA-Z0-9.]*)/i', $ua, $matches)) {
$browser_name = "WordPress for Android";
$browser_code = "wordpress";
$browser_ver = $matches[1];
$pda_name = "Android";
$pda_code = "android";
} elseif (preg_match('/wp-windowsphone\/([a-zA-Z0-9.]*)/i', $ua, $matches)) {
$browser_name = "WordPress for Windows Phone 7";
$browser_code = "wordpress";
$browser_ver = $matches[1];
$pda_name = "Windows Phone 7";
$pda_code = "windows_phone7";
} elseif (preg_match('/wp-nokia\/([a-zA-Z0-9.]*)/i', $ua, $matches)) {
$browser_name = "WordPress for Nokia";
$browser_code = "wordpress";
$browser_ver = $matches[1];
$pda_name = "Nokia";
$pda_code = "nokia";
} elseif (preg_match('#SAMSUNG-(S.H-[a-zA-Z0-9_/.]+)#i', $ua, $matches)) {
$pda_name = "Samsung";
$pda_code = "samsung";
$pda_ver = $matches[1];
if (preg_match('#(j2me|midp)#i', $ua)) {
$browser_name = "J2ME/MIDP Browser";
$browser_code = "j2me";
}
} elseif (preg_match('#SonyEricsson ?([a-zA-Z0-9]+)#i', $ua, $matches)) {
$pda_name = "SonyEricsson";
$pda_code = "sonyericsson";
$pda_ver = $matches[1];
} elseif (preg_match('#(j2me|midp)#i', $ua)) {
$browser_name = "J2ME/MIDP Browser";
$browser_code = "j2me";
// mice
} elseif (preg_match('/GreenBrowser/i', $ua)) {
$browser_name = 'GreenBrowser';
$browser_code = 'greenbrowser';
if (preg_match('/Win/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#TencentTraveler ([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '腾讯TT浏览器';
$browser_code = 'tencenttraveler';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#UCWEB([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'UC浏览器';
$browser_code = 'ucweb';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#MSIE ([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Internet Explorer';
$browser_ver = $matches[1];
if ( strpos($browser_ver, '7') !== false || strpos($browser_ver, '8') !== false)
$browser_code = 'ie8';
elseif ( strpos($browser_ver, '9') !== false)
$browser_code = 'ie9';
elseif ( strpos($browser_ver, '10') !== false)
$browser_code = 'ie10';
else
$browser_code = 'ie';
list($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_windows_detect_os($ua);
} elseif (preg_match('#Universe/([0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Universe';
$browser_code = 'universe';
$browser_ver = $matches[1];
list($os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_pda_detect_os($ua);
}elseif (preg_match('#Netscape[0-9]?/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Netscape';
$browser_code = 'netscape';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#^Mozilla/5.0#i', $ua) && preg_match('#rv:([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = '火狐浏览器5.0';
$browser_code = 'mozilla';
$browser_ver = $matches[1];
if (preg_match('/Windows/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
} elseif (preg_match('#^Mozilla/([a-zA-Z0-9.]+)#i', $ua, $matches)) {
$browser_name = 'Netscape Navigator';
$browser_code = 'netscape';
$browser_ver = $matches[1];
if (preg_match('/Win/i', $ua)) {
list($os_name, $os_code, $os_ver) = CID_windows_detect_os($ua);
} else {
list($os_name, $os_code, $os_ver) = CID_unix_detect_os($ua);
}
}else{
$browser_name = '未知浏览器';
$browser_code = 'null';
}
if (!$pda_name && !$os_name){
$pda_name = 'Unknow Os';
$pda_code = 'other';
$os_name = 'Unknow Os';
$os_code = 'other';
}
return array($browser_name, $browser_code, $browser_ver, $os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver);
}
function CID_friendly_string($browser_name = '', $browser_code = '', $browser_ver = '', $os_name = '', $os_code = '', $os_ver = '', $pda_name= '', $pda_code = '', $pda_ver = '') {
$output = stripslashes('
[img][/img]
[img][/img]
');
if (!$output) return "";
$browser_name = htmlspecialchars($browser_name ??'');
$browser_code = htmlspecialchars($browser_code ??'');
$browser_ver = htmlspecialchars($browser_ver ??'');
$os_name = htmlspecialchars($os_name ??'');
$os_code = htmlspecialchars($os_code ??'');
$os_ver = htmlspecialchars($os_ver ??'');
$pda_name = htmlspecialchars($pda_name ??'');
$pda_code = htmlspecialchars($pda_code ??'');
$pda_ver = htmlspecialchars($pda_ver ??'');
$output = str_replace("%IMAGE_BASE%", get_stylesheet_directory_uri()."/show-useragent/browsers", $output);
if ($browser_name && $pda_name) {
$output = str_replace("[BROWSER]", "", $output);
$output = str_replace("[/BROWSER]", "", $output);
$output = str_replace("[OS]", "", $output);
$output = str_replace("[/OS]", "", $output);
$output = str_replace("%BROWSER_NAME%", $browser_name, $output);
$output = str_replace("%BROWSER_CODE%", $browser_code, $output);
$output = str_replace("%BROWSER_VERSION%", $browser_ver, $output);
$output = str_replace("%OS_NAME%", $pda_name, $output);
$output = str_replace("%OS_CODE%", $pda_code, $output);
$output = str_replace("%OS_VERSION%", $pda_ver, $output);
} elseif ($browser_name && $os_name) {
$output = str_replace("[BROWSER]", "", $output);
$output = str_replace("[/BROWSER]", "", $output);
$output = str_replace("[OS]", "", $output);
$output = str_replace("[/OS]", "", $output);
$output = str_replace("%BROWSER_NAME%", $browser_name, $output);
$output = str_replace("%BROWSER_CODE%", $browser_code, $output);
$output = str_replace("%BROWSER_VERSION%", $browser_ver, $output);
$output = str_replace("%OS_NAME%", $os_name, $output);
$output = str_replace("%OS_CODE%", $os_code, $output);
$output = str_replace("%OS_VERSION%", $os_ver, $output);
} elseif ($browser_name) {
$output = str_replace("[BROWSER]", "", $output);
$output = str_replace("[/BROWSER]", "", $output);
$start = strpos($output, "[OS]");
$end = strpos($output, "[/OS]");
$temp = substr($output, $start, $end - $start + 5);
$output = str_replace($temp, "", $output);
$output = str_replace("%BROWSER_NAME%", $browser_name, $output);
$output = str_replace("%BROWSER_CODE%", $browser_code, $output);
$output = str_replace("%BROWSER_VERSION%", $browser_ver, $output);
$output = str_replace("%OS_NAME%", "", $output);
$output = str_replace("%OS_CODE%", "", $output);
$output = str_replace("%OS_VERSION%", "", $output);
} elseif ($os_name) {
$output = str_replace("[OS]", "", $output);
$output = str_replace("[/OS]", "", $output);
$start = strpos($output, "[BROWSER]");
$end = strpos($output, "[/BROWSER]");
$temp = substr($output, $start, $end - $start + 10);
$output = str_replace($temp, "", $output);
$output = str_replace("%OS_NAME%", $os_name, $output);
$output = str_replace("%OS_CODE%", $os_code, $output);
$output = str_replace("%OS_VERSION%", $os_ver, $output);
$output = str_replace("%BROWSER_NAME%", "", $output);
$output = str_replace("%BROWSER_CODE%", "", $output);
$output = str_replace("%BROWSER_VERSION%", "", $output);
} elseif ($pda_name) {
$output = str_replace("[OS]", "", $output);
$output = str_replace("[/OS]", "", $output);
$start = strpos($output, "[BROWSER]");
$end = strpos($output, "[/BROWSER]");
$temp = substr($output, $start, $end - $start + 10);
$output = str_replace($temp, "", $output);
$output = str_replace("%OS_NAME%", $pda_name, $output);
$output = str_replace("%OS_CODE%", $pda_code, $output);
$output = str_replace("%OS_VERSION%", $pda_ver, $output);
$output = str_replace("%BROWSER_NAME%", "", $output);
$output = str_replace("%BROWSER_CODE%", "", $output);
$output = str_replace("%BROWSER_VERSION%", "", $output);
}
return $output;
}
function CID_friendly_string_without_template($browser_name = '', $browser_code = '', $browser_ver = '', $os_name = '', $os_code = '', $os_ver = '', $pda_name= '', $pda_code = '', $pda_ver = '', $show_image = true, $show_text = true, $between = '', $before = '', $after = '') {
global $CID_width_height, $CID_image_url;
$browser_name = htmlspecialchars($browser_name ??'');
$browser_code = htmlspecialchars($browser_code ??'');
$browser_ver = htmlspecialchars($browser_ver ??'');
$os_name = htmlspecialchars($os_name ??'');
$os_code = htmlspecialchars($os_code ??'');
$os_ver = htmlspecialchars($os_ver ??'');
$pda_name = htmlspecialchars($pda_name ??'');
$pda_code = htmlspecialchars($pda_code ??'');
$pda_ver = htmlspecialchars($pda_ver ??'');
$between = htmlspecialchars($between ??'');
$text1 = ''; $text2 = ''; $image1 = ''; $image2 = '';
if ($browser_name && $pda_name) {
if ($show_image) {
$image1 = "
";
$image2 = "
";
}
if ($show_text) {
$text1 = "$browser_name $browser_ver $between ";
$text2 = "$pda_name $pda_ver";
}
} elseif ($browser_name && $os_name) {
if ($show_image) {
$image1 = "
";
$image2 = "
";
}
if ($show_text) {
$text1 = "$browser_name $browser_ver $between ";
$text2 = "$os_name $os_ver";
}
} elseif ($browser_name) {
if ($show_image)
$image1 = "
";
if ($show_text)
$text1 = "$browser_name $browser_ver";
} elseif ($os_name) {
if ($show_image)
$image1 = "
";
if ($show_text)
$text1 = "$os_name $os_ver";
} elseif ($pda_name) {
if ($show_image)
$image1 = "
";
if ($show_text)
$text1 = "$pda_name $pda_ver";
}
return $before . $image1 . ' ' . $text1 . ' ' . $image2 . ' ' . $text2 . $after;
}
function CID_browser_string($ua) {
list ($browser_name, $browser_code, $browser_ver, $os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_detect_browser($ua);
$string = CID_friendly_string($browser_name, $browser_code, $browser_ver, $os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver);
/*if (!$string) {
$string = "Unknown browser";
}*/
return $string;
}
function CID_browser_string_without_template($ua, $show_image = true, $show_text = true, $between = '', $before = '', $after = '') {
list ($browser_name, $browser_code, $browser_ver, $os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver) = CID_detect_browser($ua);
$string = CID_friendly_string_without_template($browser_name, $browser_code, $browser_ver, $os_name, $os_code, $os_ver, $pda_name, $pda_code, $pda_ver, $show_image, $show_text, $between, $before, $after);
/*if (!$string) {
$string = "Unknown browser";
}*/
return $string;
}
function CID_get_comment_browser() {
global $comment;
if (!$comment->comment_agent)
return;
$string = CID_browser_string($comment->comment_agent);
return $string;
}
function CID_get_comment_browser_without_template() {
global $comment;
if (!$comment->comment_agent)
return;
$string = CID_browser_string_without_template($comment->comment_agent);
return $string;
}
function CID_print_comment_browser() {
echo CID_get_comment_browser();
}
?>
可能涉及的文件代码：
ip2c-text.php
[PHP] 纯文本查看 复制代码$ipNum || $ip2num $ipNum) {
$EndNum = $Middle;
continue;
}
$DataSeek = fread($fd, 3);
if(strlen($DataSeek)
ip2c.php
[PHP] 纯文本查看 复制代码bin_file;
}
$this->caching = $caching;
$this->m_file = fopen($bin_file, "rb");
if (!$this->m_file)
{
trigger_error('Error loading '.$bin_file);
if (defined('UNIT_TEST')) exit(1);
return;
}
if ($this->caching) {
$this->initCache($bin_file);
}
$f = $this->m_file;
if ($this->caching) {
$sig = $this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++];
}
else {
$sig = fread($f, 4);
}
if ($sig != 'ip2c')
{
trigger_error("file $bin_file has incorrect signature");
if (defined('UNIT_TEST')) exit(1);
return;
}
$v = $this->readInt();
if ($v != 2)
{
trigger_error("file $bin_file has incorrect format version ($v)");
if (defined('UNIT_TEST')) exit(1);
return;
}
$this->m_firstTableOffset = $this->readInt();
$this->m_numRangesFirstTable = $this->readInt();
$this->m_secondTableOffset = $this->readInt();
$this->m_numRangesSecondTable = $this->readInt();
$this->m_countriesOffset = $this->readInt();
$this->m_numCountries = $this->readInt();
$this->m_active = true;
}
function initCache($fileName) {
$this->offset = 0;
$fp = fopen($fileName, "rb");
$this->mem = fread($fp, filesize($fileName));
if ($this->mem === FALSE)
$this->caching = FALSE;
fclose($fp);
}
function get_country($ip)
{
if (!$this->m_active) return false;
$int_ip = ip2long($ip);
// happens on 64bit systems
if ($int_ip > IP2C_MAX_INT)
{
// shift to signed int32 value
$int_ip -= IP2C_MAX_INT;
$int_ip -= IP2C_MAX_INT;
$int_ip -= 2;
}
if ($int_ip >= 0)
{
$key = $this->find_country_code($int_ip, 0, $this->m_numRangesFirstTable, true);
}
else
{
$nip = (int)($int_ip + IP2C_MAX_INT + 2); // the + 2 is a bit wierd, but required.
$key = $this->find_country_code($nip, 0, $this->m_numRangesSecondTable, false);
}
if ($key == false || $key == 0)
{
return false;
}
else
{
return $this->find_country_key($key,0, $this->m_numCountries);
}
}
function find_country_code($ip, $startIndex, $endIndex, $firstTable, $d = 0)
{
while(1) {
$middle = (int)(($startIndex + $endIndex) / 2);
$mp = $this->getPair($middle, $firstTable);
$mip = $mp['ip'];
//echo "#$d find_country_code : [code=$ip, start=$startIndex, middle=$middle, end=$endIndex, mip=$mip]
";
if ($ip find_country_code($ip, $startIndex, $middle, $firstTable, ++$d);
}
else
if ($ip > $mip)
{
$np = $this->getPair($middle+1, $firstTable);
if ($ip find_country_code($ip, $middle, $endIndex, $firstTable, ++$d);
}
}
else // ip == mip
{
return $mp['key'];
}
}
}
function find_country($code)
{
if (!$this->m_active) return false;
$c = strtoupper($code);
$c1 = $c[0];
$c2 = $c[1];
$key = ord($c1) * 256 + ord($c2);
return $this->find_country_key($key, 0, $this->m_numCountries);
}
function find_country_key($code, $startIndex, $endIndex)
{
$d = 0;
while(1) {
if ($d > 20)
{
trigger_error("IP2Country : Internal error - endless loop detected, code = $code");
return false;
}
$d++;
$middle = (int)(($startIndex + $endIndex) / 2);
$mc = $this->get_country_code($middle);
//echo "#$d find_country : [$startIndex, $endIndex, mc=$mc, code=$code]
";
if ($mc == $code)
{
// found.
return $this->load_country($middle);
}
else
if ($code > $mc)
{
if ($middle + 1 == $endIndex)
{
$nc = $this->get_country_code($middle);
if ($nc == $code) return $this->load_country($middle);
else return false;
}
$startIndex = $middle;
continue;
//return $this->find_country_key($code, $middle, $endIndex, ++$d);
}
else // $code get_country_code($startIndex);
if ($nc == $code) return $this->load_country($startIndex);
else return false;
}
$endIndex = $middle;
continue;
//return $this->find_country_key($code, $startIndex, $middle, ++$d);
}
}
}
function load_country($index)
{
$offset = $this->m_countriesOffset + $index * 10;
if ($this->caching)
{
$this->offset = $offset;
}
else
fseek($this->m_file, $offset);
$id2c = $this->readCountryKey();
$id3c = $this->read3cCode();
$nameOffset = $this->readInt();
if ($this->caching)
{
$this->offset = $nameOffset;
}
else
fseek($this->m_file, $nameOffset);
$len = $this->readShort();
$name = '';
if ($len != 0)
{
if ($this->caching)
{
for($i = 0;$imem[$this->offset++];
}
}
else
$name = fread($this->m_file, $len);
}
return array("id2"=>$id2c,"id3"=>$id3c,"name"=>$name);
}
function get_country_code($index)
{
$offset = $this->m_countriesOffset + $index * 10;
if ($this->caching)
{
$this->offset = $offset;
$a = unpack('n', $this->mem[$this->offset++]
.$this->mem[$this->offset++]);
}
else {
fseek($this->m_file, $offset);
$a = unpack('n', fread($this->m_file, 2));
}
return $a[1];
}
function getPair($index, $firstTable)
{
$offset = 0;
if ($firstTable)
{
if ($index > $this->m_numRangesFirstTable)
{
return array('key'=>false,'ip'=>0);
}
$offset = $this->m_firstTableOffset + $index * 6;
}
else
{
if ($index > $this->m_numRangesSecondTable)
{
return array('key'=>false,'ip'=>0);
}
$offset = $this->m_secondTableOffset + $index * 6;
}
if ($this->caching)
{
$this->offset = $offset;
$p = unpack('Nip/nkey', $this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]);
}
else
{
fseek($this->m_file, $offset);
$p =unpack('Nip/nkey', fread($this->m_file, 6));
}
return $p;
}
function readShort()
{
if ($this->caching)
{
$a = unpack('n', $this->mem[$this->offset++]
.$this->mem[$this->offset++]);
}
else
$a = unpack('n', fread($this->m_file, 2));
return $a[1];
}
function read3cCode()
{
if ($this->caching)
{
$this->offset++;
$d = $this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++];
}
else
{
fread($this->m_file, 1);
$d = fread($this->m_file, 3);
}
return $d != ' ' ? $d : '';
}
function readCountryKey()
{
if ($this->caching)
{
return $this->mem[$this->offset++].$this->mem[$this->offset++];
}
else
{
return fread($this->m_file, 2);
}
}
function readInt()
{
if ($this->caching)
{
$a = unpack('N', $this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]
.$this->mem[$this->offset++]);
}
else
$a =unpack('N', fread($this->m_file, 4));
return $a[1];
}
}
?>
