php中url处理函数总结_PHP教程

$data = array('foo'=>'bar',
'baz'=>'boom',
'cow'=>'milk',
'php'=>'hypertext processor');echo http_build_query($data); // foo=bar&baz=boom&cow=milk&php=hypertext+processor
?>

$city = "San Francisco";
$state = "CA";
$event = "SIGGRAPH";
$result = compact("city", "state", "event");
// array('city'=>'"San Francisco"','state'=>'CA','event' => "SIGGRAPH")
?>
-------------

$qs=compact('province','city','name');
foreach($qs as $key => $value){
if(!$value){
unset($qs[$key]);
}
}
$url='something/search/?'.http_build_query($qs) ;

*/
print_r(parse_url("www.bKjia.c0m")); //解析url并输出返回数组

/*

*/

echo rawurldecode('foo%20bar%40baz'); //输出foo bar@baz
/*

string rawurlencode ( string str )

*/
$str="http://www.bKjia.c0m"; //定义字符串
$result=rawurlencode($str); //对指定字符串编码
echo $result;

/*
urldecode()
url解码
*/ //输出结果

$str="http%3a%2f%2fwww.bKjia.c0m";
$result=urldecode($str);
echo $result;

/*
urlencode()
url编码

*/

$str="http://www.bKjia.c0m"; //定义字符串
$result=urlencode($str); //对指定字符串编码
echo $result; //输出结果