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用php简单实现Search Engine Friendly的URL_[PHP教程]

Writer: 归海一刀 Article type: Programming skills(编程技巧) Time: 2014/2/10 6:55:15 Browse times: 436 Comment times: 0

用php简单实现Search Engine Friendly的URL_[PHP教程]


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用php简单实现Search Engine Friendly的URL_[PHP教程]

上次写了Search Engine Friendly的URL设计 - 俺在这个事上面折腾,要实现这个 http://www.myhost.com/foo.php?a=A&b=B&c=C -> http://www.myhost.com/foo.php/a/A/b/B/c/C的url转换,实际上还有不同的办法.

比如说我用的是虚拟主机,也想实现url优化,但是我没有服务器权限,这时候可以从PATH_INFO来下手.

访问http://www.myhost.com/foo.php/a/A/b/B/c/C这个url的时候,如果apache的AllowPathinfo已经打开,用php访问_SERVER['PATH_INFO']可以获得a/A/b/B/c/C这串字符 这时候再用php加以解析:

PLAIN TEXTPHP:

if(!empty(_SERVER['PATH_INFO'])) {
paths = explode('/', substr(_SERVER['PATH_INFO'], 1));
for(i = 0, cnt = count(paths); i _GET[paths[i]] = @(string)paths[++i];
}

这样就可以简单的将PATH_INFO转换为全局的_GET数组,这样还有个好处

http://www.myhost.com/foo.php?a=A&b=B&c=C
http://www.myhost.com/foo.php/a/A/b/B/c/C
上面的url同时可以访问,保证了通用性

来源:网络





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