<span><?php<br></span><span>$obj </span><span>= </span><span>new </span><span>class_guest_info</span><span>;<br></span><span>$obj</span><span>-></span><span>GetLang</span>()<span>; </span><span>//</span><span>获取访客语言：简体中文、繁體中文、</span><span>English</span><span>。<br></span><span>$obj</span><span>-></span><span>GetBrowser</span>()<span>; </span><span>//</span><span>获取访客浏览器：</span><span>MSIE</span><span>、</span><span>Firefox</span><span>、</span><span>Chrome</span><span>、</span><span>Safari</span><span>、</span><span>Opera</span><span>、</span><span>Other</span><span>。<br></span><span>$obj</span><span>-></span><span>GetOS</span>()<span>; </span><span>//</span><span>获取访客操作系统：</span><span>Windows</span><span>、</span><span>MAC</span><span>、</span><span>Linux</span><span>、</span><span>Unix</span><span>、</span><span>BSD</span><span>、</span><span>Other</span><span>。<br></span><span>$obj</span><span>-></span><span>GetIP</span>()<span>; </span><span>//</span><span>获取访客</span><span>IP</span><span>地址。<br></span><span>$obj</span><span>-></span><span>GetAdd</span>()<span>; </span><span>//</span><span>获取访客地理位置，使用</span><span> Baidu </span><span>隐藏接口。<br></span><span>$obj</span><span>-></span><span>GetIsp</span>()<span>; </span><span>//</span><span>获取访客</span><span>ISP</span><span>，使用</span><span> Baidu </span><span>隐藏接口。<br></span><span>class </span><span>class_guest_info<br></span>{<br><span>function </span><span>GetLang</span>()<br> {<br><span>$Lang </span><span>= </span><span>substr</span>(<span>$_SERVER</span><span>[</span><span>'HTTP_ACCEPT_LANGUAGE'</span><span>], </span><span>0</span><span>, </span><span>4</span>)<span>;<br></span><span>//</span><span>使用</span><span>substr()</span><span>截取字符串，从</span><span> 0 </span><span>位开始，截取</span><span>4</span><span>个字符<br></span><span>if </span>(<span>preg_match</span>(<span>'/zh-c/i'</span><span>, </span><span>$Lang</span>)) {<br><span>//preg_match()</span><span>正则表达式匹配函数<br></span><span>$Lang </span><span>= </span><span>'</span><span>简体中文</span><span>'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/zh/i'</span><span>, </span><span>$Lang</span>)) {<br><span>$Lang </span><span>= </span><span>'</span><span>繁體中文</span><span>'</span><span>;<br></span> } <span>else </span>{<br><span>$Lang </span><span>= </span><span>'English'</span><span>;<br></span> }<br><span>return </span><span>$Lang</span><span>;<br></span> }<br><span>function </span><span>GetBrowser</span>()<br> {<br><span>$Browser </span><span>= </span><span>$_SERVER</span><span>[</span><span>'HTTP_USER_AGENT'</span><span>];<br></span><span>if </span>(<span>preg_match</span>(<span>'/MSIE/i'</span><span>, </span><span>$Browser</span>)) {<br><span>$Browser </span><span>= </span><span>'MSIE'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/Firefox/i'</span><span>, </span><span>$Browser</span>)) {<br><span>$Browser </span><span>= </span><span>'Firefox'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/Chrome/i'</span><span>, </span><span>$Browser</span>)) {<br><span>$Browser </span><span>= </span><span>'Chrome'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/Safari/i'</span><span>, </span><span>$Browser</span>)) {<br><span>$Browser </span><span>= </span><span>'Safari'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/Opera/i'</span><span>, </span><span>$Browser</span>)) {<br><span>$Browser </span><span>= </span><span>'Opera'</span><span>;<br></span> } <span>else </span>{<br><span>$Browser </span><span>= </span><span>'Other'</span><span>;<br></span> }<br><span>return </span><span>$Browser</span><span>;<br></span> }<br><span>function </span><span>GetOS</span>()<br> {<br><span>$OS </span><span>= </span><span>$_SERVER</span><span>[</span><span>'HTTP_USER_AGENT'</span><span>];<br></span><span>if </span>(<span>preg_match</span>(<span>'/win/i'</span><span>, </span><span>$OS</span>)) {<br><span>$OS </span><span>= </span><span>'Windows'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/mac/i'</span><span>, </span><span>$OS</span>)) {<br><span>$OS </span><span>= </span><span>'MAC'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/linux/i'</span><span>, </span><span>$OS</span>)) {<br><span>$OS </span><span>= </span><span>'Linux'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/unix/i'</span><span>, </span><span>$OS</span>)) {<br><span>$OS </span><span>= </span><span>'Unix'</span><span>;<br></span> } <span>elseif </span>(<span>preg_match</span>(<span>'/bsd/i'</span><span>, </span><span>$OS</span>)) {<br><span>$OS </span><span>= </span><span>'BSD'</span><span>;<br></span> } <span>else </span>{<br><span>$OS </span><span>= </span><span>'Other'</span><span>;<br></span> }<br><span>return </span><span>$OS</span><span>;<br></span> }<br><span>function </span><span>GetIP</span>()<br> {<br><span>if </span>(<span>!</span><span>emptyempty</span>(<span>$_SERVER</span><span>[</span><span>'HTTP_CLIENT_IP'</span><span>]</span>)) {<br><span>//</span><span>如果变量是非空或非零的值，则</span><span> empty()</span><span>返回</span><span> FALSE</span><span>。<br></span><span>$IP </span><span>= </span><span>explode</span>(<span>','</span><span>, </span><span>$_SERVER</span><span>[</span><span>'HTTP_CLIENT_IP'</span><span>]</span>)<span>;<br></span> } <span>elseif </span>(<span>!</span><span>emptyempty</span>(<span>$_SERVER</span><span>[</span><span>'HTTP_X_FORWARDED_FOR'</span><span>]</span>)) {<br><span>$IP </span><span>= </span><span>explode</span>(<span>','</span><span>, </span><span>$_SERVER</span><span>[</span><span>'HTTP_X_FORWARDED_FOR'</span><span>]</span>)<span>;<br></span> } <span>elseif </span>(<span>!</span><span>emptyempty</span>(<span>$_SERVER</span><span>[</span><span>'REMOTE_ADDR'</span><span>]</span>)) {<br><span>$IP </span><span>= </span><span>explode</span>(<span>','</span><span>, </span><span>$_SERVER</span><span>[</span><span>'REMOTE_ADDR'</span><span>]</span>)<span>;<br></span> } <span>else </span>{<br><span>$IP</span><span>[</span><span>0</span><span>] </span><span>= </span><span>'None'</span><span>;<br></span> }<br><span>return </span><span>$IP</span><span>[</span><span>0</span><span>];<br></span> }<br><span>private function </span><span>GetAddIsp</span>()<br> {<br><span>$IP </span><span>= </span><span>$this</span><span>-></span><span>GetIP</span>()<span>;<br></span><span>$AddIsp </span><span>= </span><span>mb_convert_encoding</span>(<span>file_get_contents</span>(<span>'http://open.baidu.com/ipsearch/stn=ipjson&wd=' </span><span>. </span><span>$IP</span>)<span>, </span><span>'UTF-8'</span><span>, </span><span>'GBK'</span>)<span>;<br></span><span>//mb_convert_encoding() </span><span>转换字符编码。<br></span><span>if </span>(<span>preg_match</span>(<span>'/noresult/i'</span><span>, </span><span>$AddIsp</span>)) {<br><span>$AddIsp </span><span>= </span><span>'None'</span><span>;<br></span> } <span>else </span>{<br><span>$Sta </span><span>= </span><span>stripos</span>(<span>$AddIsp</span><span>, </span><span>$IP</span>) <span>+ </span><span>strlen</span>(<span>$IP</span>) <span>+ </span><span>strlen</span>(<span>'</span><span>来自</span><span>'</span>)<span>;<br></span><span>$Len </span><span>= </span><span>stripos</span>(<span>$AddIsp</span><span>, </span><span>'"}'</span>) <span>- </span><span>$Sta</span><span>;<br></span><span>$AddIsp </span><span>= </span><span>substr</span>(<span>$AddIsp</span><span>, </span><span>$Sta</span><span>, </span><span>$Len</span>)<span>;<br></span> }<br><span>$AddIsp </span><span>= </span><span>explode</span>(<span>' '</span><span>, </span><span>$AddIsp</span>)<span>;<br></span><span>return </span><span>$AddIsp</span><span>;<br></span> }<br><span>function </span><span>GetAdd</span>()<br> {<br><span>$Add </span><span>= </span><span>$this</span><span>-></span><span>GetAddIsp</span>()<span>;<br></span><span>return </span><span>$Add</span><span>[</span><span>0</span><span>];<br></span> }<br><span>function </span><span>GetIsp</span>()<br> {<br><span>$Isp </span><span>= </span><span>$this</span><span>-></span><span>GetAddIsp</span>()<span>;<br></span><span>if </span>(<span>$Isp</span><span>[</span><span>0</span><span>] </span><span>!= </span><span>'None' </span><span>&& </span><span>isset</span>(<span>$Isp</span><span>[</span><span>1</span><span>]</span>)) {<br><span>$Isp </span><span>= </span><span>$Isp</span><span>[</span><span>1</span><span>];<br></span> } <span>else </span>{<br><span>$Isp </span><span>= </span><span>'None'</span><span>;<br></span> }<br><span>return </span><span>$Isp</span><span>;<br></span> }<br>}<br>
以上就介绍了PHP语言、浏览器、操作系统、IP、地理位置、ISP，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
