/**自动转为超链接*/
function autolink($foo)
{
// Modified from: http://www.szcpost.com
$foo = eregi_replace('(((f|ht){1}tp://)[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '<a href="\\1" target=_blank rel=nofollow>\\1</a>', $foo);
if( strpos($foo, "http") === FALSE )
{
$foo = eregi_replace('(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '<a href="http://\\1" target=_blank rel=nofollow >\\1</a>', $foo);
}
else
{
$foo = eregi_replace('([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_\+.~#?&//=]+)', '\\1<a href="http://\\2" target=_blank rel=nofollow >\\2</a>', $foo);
}
return $foo;
}
Exampleshttp://www.szcpost.com