php实现伪静态

WBOY
Release: 2016-06-20 13:05:08
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伪静态主要是为了SEO而存在的一种技术,又名URL重写。至于为什么要实现伪静态这里就不详细解释了。一般实现伪静态技术都是使用apache服务的mod_rewrite功能,通过在名为.htaccess的文件里面书写一些rewrite规则的正则来实现URL重写技术,这种技术本篇不做详解,下面以程序为例主要讲一下利用PHP程序实现伪静态的方法。下面就是实现伪静态的php函数

 

</p>

<p><!--?php</p-->/*<br />
功能:PHP伪静态化页面的实现<br />
*/<br />
function mod_rewrite(){<br />
global $_GET;<br />
$nav=$_SERVER[&#39;REQUEST_URI&#39;];<br />
$script_name=$_SERVER[&#39;SCRIPT_NAME&#39;];<br />
$nav=substr(ereg_replace("^$script_name",&#39;&#39;,urldecode($nav)),1);<br />
$nav=preg_replace(&#39;/.htm(l){0,1}$/i&#39;,&#39;&#39;,$nav);//这句是去掉尾部的.html或.htm<br />
$vars=strpos($nav,&#39;/&#39;)!==false?explode(&#39;/&#39;,$nav):array();<br />
$nav=count($vars);<br />
if($nav){<br />
for($i=0;$i<$nav;$i+=2){<br />
$_GET[$vars[$i]]=$vars[$i+1];<br />
}<br />
}<br />
return $_GET;</p>

<p>}
Copy after login

例如对于如下这样的链接地址:

http://www.scutephp.com/index.php/controller/user/action/login.html

经过函数处理后,我们就可以得到他的链接原型了:

http://www.scutephp.com/index.php?controller=user&action=login

该函数的具体用法如下:

</p>

<p><!--?php</p-->mod_rewrite();<br />
$yearn=$_GET["controller"];//结果为&#39;user&#39;<br />
$action=$_GET["action"];//结果为&#39;login&#39;<br />
<br />
echo &#39;</p>

<pre class="brush:php;toolbar:false">
&#39;;
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print_r($_GET);

 

至于具体情况,读者可根据自己的情况来吧,这里就不多说了。


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