代码语言：php

所属分类：其他

代码描述：php解析浏览器请求httpuseragent获取操作系统浏览器版本号等数据代码

代码标签： php 解析 浏览器 请求 httpuseragent 获取 操作 系统 浏览器 版本号 数据 代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<?php
const PLATFORM        = 'platform';
const BROWSER         = 'browser';
const BROWSER_VERSION = 'version';


function parse_user_agent($u_agent = null)
{
	if( $u_agent === null && isset($_SERVER['HTTP_USER_AGENT']) ) {
			$u_agent = (string)$_SERVER['HTTP_USER_AGENT'];
		}

		if( $u_agent === null ) {
			throw new Exception('parse_user_agent requires a user agent');
		}

		$platform = null;
		$browser  = null;
		$version  = null;

		$return = [ PLATFORM => &$platform, BROWSER => &$browser, BROWSER_VERSION => &$version ];

		if( !$u_agent ) {
			return $return;
		}

		if( preg_match('/\((.*?)\)/m', $u_agent, $parent_matches) ) {
			preg_match_all(<<<'REGEX'
/(?P<platform>BB\d+;|Android|Adr|Symbian|Sailfish|CrOS|Tizen|iPhone|iPad|iPod|Linux|(?:Open|Net|Free)BSD|Macintosh|
Windows(?:\ Phone)?|Silk|linux-gnu|BlackBerry|PlayBook|X11|(?:New\ )?Nintendo\ (?:WiiU?|3?DS|Switch)|Xbox(?:\ One)?)
(?:\ [^;]*)?
(?:;|$)/imx
REGEX
				, $parent_matches[1], $result);

			$priority = [ 'Xbox One', 'Xbox', 'Windows Phone', 'Tizen', 'Android', 'FreeBSD', 'NetBSD', 'OpenBSD', 'CrOS', 'X11', 'Sailfish' ];

			$result[PLATFORM] = array_unique($result[PLATFORM]);
			if( count($result[PLATFORM]) > 1 ) {
				if( $keys = array_intersect($priority, $result[PLATFORM]) ) {
					$platform = reset($keys);
				} else {
					$platform = $result[PLATFORM][0];
				}
			} elseif( isset($result[PLATFORM][0]) ) {
				$platform = $result[PLATFORM][0];
			}
		}

		if( $platform == 'linux-gnu' || $platform == 'X11' ) {
			$platform = 'Linux';
		} elseif( $platform == 'CrOS' ) {
			$platform = 'Chrome OS';
		} elseif( $platform == 'Adr' ) {
			$platform = 'Android';
		} elseif( $platform === null ) {
			if(preg_match_all('%(?P<platform>Android)[:/ ]%ix', $u_agent, $result)) {
				$platform = $result[PLATFORM][0];
			}
		}

		preg_match_all(<<<'REGEX'
%(?P<browser>Camino|Kindle(\ Fire)?|Firefox|Iceweasel|IceCat|Safari|MSIE|Trident|AppleWebKit|
TizenBrowser|(?:Headless)?Chrome|YaBrowser|Vivaldi|IEMobile|Opera|OPR|Silk|Midori|(?-i:Edge)|EdgA?|CriOS|UCBrowser|Puffin|
OculusBrowser|SamsungBrowser|SailfishBrowser|XiaoMi/MiuiBrowser|YaApp_Android|
Baiduspider|Applebot|Facebot|Googlebot|YandexBot|bingbot|Lynx|Version|Wget|curl|
Valve\ Steam\ Tenfoot|
NintendoBrowser|PLAYSTATION\ (?:\d|Vita)+)
\)?;?
(?:[:/ ](?P<version>[0-9A-Z.]+)|/[A-Z]*)%ix
REGEX
			, $u_agent, $result);

		// If nothing matched, return null (to avoid undefined index errors)
		if( !isset($result[BROWSER][0], $result[BROWSER_VERSION][0]) ) {
			if( preg_match('%^(?!Mozilla)(?P<browser>[A-Z0-9\-]+)([/ :](?P<version>[0-9A-Z.]+))?%ix', $u_agent, $result) ) {
				return [ PLATFORM => $platform ?: null, BROWSER => $result[BROWSER], BROWSER_VERSION => empty($result[BROWSER_VERSION]) ? null : $result[BROWSER_VERSION] ];
			}

			return $return;
		}

		if( preg_match('/rv:(?P<version>[0-9A-Z.]+)/i', $u_agent, $rv_result) ) {
			$rv_result = $rv_result[BROWSER_VERSION];
		}

		$browser = $result[BROWSER][0];
		$version = $result[BROWSER_VERSION][0];

		$lowerBrowser = array_map('strtolower', $result[BROWSER]);

		$find = function ( $search, &$key = null, &$value = null ) use ( $lowerBrowser ) {
			$search = (array)$search;

			foreach( $search as $val ) {
				$xkey = array_search(strtolower($val), $lowerBrowser);
				if( $xkey !== false ) {
					$value = $val;
					$key   = $xkey;

					return true;
				}
			}

			return false;
		};

		$findT = function ( array $search, &$key = null, &$value = null ) use ( $find ) {
			$value2 = null;
			if( $find(array_keys($search), $key, $value2) ) {
				$value = $search[$value2];

				return true;
			}

			return false;
		};

		$key = 0;
		$val = '';
		if( $findT([ 'OPR' => 'Opera', 'Facebot' =&.........完整代码请登录后点击上方下载按钮下载查看

网友评论0

取消

评论提交中...

提交评论