php解决链接 amp,php处理替换链接参数

$url = 'http://www.baidu.com/index.php?m=content&c=index&a=lists&catid=6&area=0&author=0&h=0®ion=0&s=1&page=1';

$arr = parse_url($url);

print_r($arr);

$arr_query = convertUrlQuery($arr['query']);

print_r(getUrlQuery($arr_query));

/**

* 将字符串参数变为数组

* @param $query

* @return array array (size=10)

'm' => string 'content' (length=7)

'c' => string 'index' (length=5)

'a' => string 'lists' (length=5)

'catid' => string '6' (length=1)

'area' => string '0' (length=1)

'author' => string '0' (length=1)

'h' => string '0' (length=1)

'region' => string '0' (length=1)

's' => string '1' (length=1)

'page' => string '1' (length=1)

*/

function convertUrlQuery($query)

{

$queryParts = explode('&', $query);

$params = array();

foreach ($queryParts as $param) {

$item = explode('=', $param);

$params[$item[0]] = $item[1];

}

return $params;

}

/**

* 将参数变为字符串

* @param $array_query

* @return string string 'm=content&c=index&a=lists&catid=6&area=0&author=0&h=0®ion=0&s=1&page=1' (length=73)

*/

function getUrlQuery($array_query)

{

$tmp = array();

foreach($array_query as $k=>$param)

{

if($k=='ali_trackid'){

$tmp[] = $k.'='.'2:mm_58345187_23388879_77836075:1495808287_3k6_1652169695';

}else{

$tmp[] = $k.'='.$param;

}

}

$params = implode('&',$tmp);

return $params;

}

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