判断客户端浏览器类型
| 01 | /** |
| 02 | * 判断浏览器名称和版本 |
| 03 | */ |
| 04 | function get_user_browser() |
| 05 | { |
| 06 | if (empty($_SERVER['HTTP_USER_AGENT'])) |
| 07 | { |
| 08 | return ''; |
| 09 | } |
| 10 |
| 11 | $agent = $_SERVER['HTTP_USER_AGENT']; |
| 12 | $browser = ''; |
| 13 | $browser_ver = ''; |
| 14 |
| 15 | if (preg_match('/MSIE\s([^\s;]+)/i', $agent, $regs)) |
| 16 | { |
| 17 | $browser = 'Internet Explorer'; |
| 18 | $browser_ver = $regs[1]; |
| 19 | } |
| 20 | elseif (preg_match('/FireFox\/([^\s]+)/i', $agent, $regs)) |
| 21 | { |
| 22 | $browser = 'FireFox'; |
| 23 | $browser_ver = $regs[1]; |
| 24 | } |
| 25 | elseif (preg_match('/Maxthon/i', $agent, $regs)) |
| 26 | { |
| 27 | $browser = '(Internet Explorer ' .$browser_ver. ') Maxthon'; |
| 28 | $browser_ver = ''; |
| 29 | } |
| 30 | elseif (preg_match('/Opera[\s\/]([^\s]+)/i', $agent, $regs)) |
| 31 | { |
| 32 | $browser = 'Opera'; |
| 33 | $browser_ver = $regs[1]; |
| 34 | } |
| 35 | elseif (preg_match('/OmniWeb\/(v*)([^\s;]+)/i', $agent, $regs)) |
| 36 | { |
| 37 | $browser = 'OmniWeb'; |
| 38 | $browser_ver = $regs[2]; |
| 39 | } |
| 40 | elseif (preg_match('/Netscape([\d]*)\/([^\s]+)/i', $agent, $regs)) |
| 41 | { |
| 42 | $browser = 'Netscape'; |
| 43 | $browser_ver = $regs[2]; |
| 44 | } |
| 45 | elseif (preg_match('/safari\/([^\s]+)/i', $agent, $regs)) |
| 46 | { |
| 47 | $browser = 'Safari'; |
| 48 | $browser_ver = $regs[1]; |
| 49 | } |
| 50 | elseif (preg_match('/NetCaptor\s([^\s;]+)/i', $agent, $regs)) |
| 51 | { |
| 52 | $browser = '(Internet Explorer ' .$browser_ver. ') NetCaptor'; |
| 53 | $browser_ver = $regs[1]; |
| 54 | } |
| 55 | elseif (preg_match('/Lynx\/([^\s]+)/i', $agent, $regs)) |
| 56 | { |
| 57 | $browser = 'Lynx'; |
| 58 | $browser_ver = $regs[1]; |
| 59 | } |
| 60 |
| 61 | if (!empty($browser)) |
| 62 | { |
| 63 | return addslashes($browser . ' ' . $browser_ver); |
| 64 | } |
| 65 | else |
| 66 | { |
| 67 | return 'Unknow browser'; |
| 68 | } |
| 69 | } |
时间： 2025-01-23 17:11:22