php获取浏览者ip\浏览器\ip所在地\操作系统 图片输出

<?php
header ( "Content-type: image/png" ); /* 声明这是一张图片 */
$width = 350; /* 图片长度 */
$height = 120; /* 图片高度 */
// $_GET["editname"]
$size = 11; /* 字体大小 */
$angle = 0; /* 旋转度数 */
$font = "simhei.ttf"; /* 设置字体 */
$useragent = $useragent = $_SERVER ['HTTP_USER_AGENT'];
$signature = $_GET ["signature"]; // URL传过来的参数
/* 设置图片属性 */
$im = imagecreatetruecolor ( $width, $height );
/* $im = imagecreatefromjpeg("logo.png"); */

$white = imagecolorallocate ( $im, 255, 255, 255 ); /* 背景颜色 */
$grey = imagecolorallocate ( $im, 255, 0, 0 ); /* 字体颜色 */
$black = imagecolorallocate ( $im, 0, 0, 0 );

/* 取出客户端IP地址及所在地区 */
function address($ip) {
    $info = json_decode ( file_get_contents ( 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=' . $ip . '&format=json' ), false );
    if ($info->ret == 1) {
        if ($info->province != $info->city) {
            return $info->country . "," . $info->province . "(" . $info->city . ")  " . $info->district . "  " . $info->desc;
        } else {
            return $info->country . "," . $info->province . "  " . $info->district . "  " . $info->desc;
        }
    } else {
        return '地球';
    }
}
/* 取得客户端浏览器版本 */
function browser($ua) {
    if (stripos ( $ua, "Googlebot" )) {
        $browser = "谷歌蜘蛛";
    } elseif (stripos ( $ua, "Baiduspider" ) !== false) {
        $browser = "百度蜘蛛";
    } elseif (stripos ( $ua, "Yahoo!" ) !== false) {
        $browser = "雅虎蜘蛛";
    } elseif (stripos ( $ua, "bingbot" )) {
        $browser = "必应蜘蛛";
    } elseif (stripos ( $ua, "YRSpider" )) {
        $browser = "云壤蜘蛛";
    } elseif (stripos ( $ua, "Yeti" ) !== false) {
        $browser = "Naver蜘蛛";
    } elseif (stripos ( $ua, "Maxthon" )) {
        if (stripos ( $ua, "AppleWebKit" )) {
            $browser = "遨游浏览器(极速模式)";
        } elseif (stripos ( $ua, "Trident" )) {
            $browser = "遨游浏览器(兼容模式)";
        } elseif (stripos ( $ua, "MAXTHON 2.0" )) {
            $browser = "遨游浏览器2.0";
        }
    } elseif (stripos ( $ua, "Firefox" )) {
        $browser = "火狐浏览器";
    } elseif (stripos ( $ua, "Opera" ) == 0 && stripos ( $ua, "Presto" )) {
        $browser = "Opera";
    } elseif (stripos ( $ua, "BIDUBrowser" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "百度浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebKit" )) {
            $browser = "百度浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "Ruibin" )) {
        $browser = "瑞影浏览器";
    } elseif (stripos ( $ua, "qihu theworld" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "世界之窗浏览器";
        } elseif (stripos ( $ua, "AppleWebKit" )) {
            $browser = "世界之窗浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "MetaSr" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "搜狗高速浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebKit" )) {
            $browser = "搜狗高速浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "LBBROWSER" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "猎豹浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebKit" )) {
            $browser = "猎豹浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "YLMFBR" )) {
        $browser = "115浏览器";
    } elseif (stripos ( $ua, "QQBrowser" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "QQ浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebKit" )) {
            $browser = "QQ浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "TencentTraveler" )) {
        $browser = "腾讯TT浏览器";
    } elseif (stripos ( $ua, "TaoBrowser" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "淘宝浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebkit" )) {
            $browser = "淘宝浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "CoolNovo" )) {
        $browser = "枫树浏览器";
    } elseif (stripos ( $ua, "SaaYaa" )) {
        $browser = "闪游浏览器";
    } elseif (stripos ( $ua, "360SE" )) {
        $browser = "360安全浏览器";
    } elseif (stripos ( $ua, "360EE" )) {
        if (stripos ( $ua, "Trident" )) {
            $browser = "360极速浏览器(兼容模式)";
        } elseif (stripos ( $ua, "AppleWebkit" )) {
            $browser = "360极速浏览器(极速模式)";
        }
    } elseif (stripos ( $ua, "Konqueror" )) {
        $browser = "Konqueror";
    } elseif (stripos ( $ua, "Chrome" )) {
        $browser = "谷歌浏览器";
    } elseif (stripos ( $ua, "Safari" )) {
        $browser = "Safari";
    } elseif (stripos ( $ua, "MSIE" )) {
        $ver = explode ( ";", substr ( $ua, stripos ( $ua, "MSIE" ) + 5, 4 ) );
        $ver = $ver [0];
        $browser = "IE " . $ver;
    } elseif (stripos ( $ua, "UCWEB" )) {
        $browser = "UCWEB浏览器";
    } elseif (stripos ( $ua, "WAP" )) {
        $browser = "Mobile浏览器";
    } else {
        $browser = $ua;
    }
    if ($browser == '')
        $browser = $ua;
    return $browser;
}
/* 取得操作系统版本 */
function os($ua) {
    $os = "";
    if (stripos ( $ua, "Googlebot" )) {
        $os = "谷歌蜘蛛";
    } elseif (stripos ( $ua, "Baiduspider" ) !== false) {
        $os = "百度蜘蛛";
    } elseif (stripos ( $ua, "Yahoo!" ) !== false) {
        $os = "雅虎蜘蛛";
    } elseif (stripos ( $ua, "bingbot" )) {
        $os = "必应蜘蛛";
    } elseif (stripos ( $ua, "YRSpider" )) {
        $os = "云壤蜘蛛";
    } elseif (stripos ( $ua, "Yeti" ) !== false) {
        $os = "Naver蜘蛛";
    } elseif (stripos ( $ua, "Windows NT" )) {
        switch (substr ( $ua, stripos ( $ua, "Windows NT" ) + 11, 3 )) {
            case 5.0 :
                {
                    $os = "Windows 2000";
                    break;
                }
            case 5.1 :
                {
                    $os = "Windows XP";
                    break;
                }
            case 5.2 :
                {
                    $os = "Windows 2003";
                    break;
                }
            case 6.0 :
                {
                    $os = "Windows Vista/2008";
                    break;
                }
            case 6.1 :
                {
                    $os = "Windows 7";
                    break;
                }
            case 6.2 :
                {
                    $os = "Windows 8";
                    break;
                }
            default :
                {
                    $os = "Windows";
                    break;
                }
        }
        if (stripos ( $ua, "WOW64" )) {
            $os .= "(X64)";
        } else {
            $os .= "(X86)";
        }
    } elseif (stripos ( $ua, "Android" )) {
        $os = substr ( $ua, stripos ( $ua, "Android" ), 11 );
    } elseif (stripos ( $ua, "Linux" )) {
        if (stripos ( $ua, "i686" )) {
            $os = "Linux X86";
        } else {
            $os = "Linux";
        }
        if (stripos ( $ua, "X11" )) {
            $os .= "(X Window)";
        }
    } elseif (stripos ( $ua, "Macintosh" )) {
        $os = "Mac";
    } elseif (stripos ( $ua, "IOS" )) {
        $os = "iOS";
    } elseif (stripos ( $ua, "ZTE" )) {
        $os = "ZTE";
    } elseif (stripos ( $ua, "Windows 98" )) {
        $os = "Windows 98";
    } else {
        $os = "未知系统";
    }
    return $os;
}

imagettftext ( $im, $size, $angle, 10, 15, $grey, $font, "当前地址：" . address ( $_SERVER ['REMOTE_ADDR'] ) );
imagettftext ( $im, $size, $angle, 10, 35, $grey, $font, "当前IP：" . $_SERVER ['REMOTE_ADDR'] );
imagettftext ( $im, $size, $angle, 10, 55, $grey, $font, "当前浏览器：" . browser ( $useragent ) );
imagettftext ( $im, $size, $angle, 10, 75, $grey, $font, "当前操作系统：" . os ( $useragent ) );
imagettftext ( $im, $size, $angle, 10, 95, $grey, $font, $signature != "" ? $signature : "　　代码片段 outofmemory.cn );

imagepng ( $im );
imagedestroy ( $im );
?>
//该片段来自于http://outofmemory.cn