- <?php
- $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);
- var_dump($arr);
- $arr_query = convertUrlQuery($arr['query']);
- var_dump($arr_query);
- var_dump(getUrlQuery($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)
- {
- $tmp[] = $k.'='.$param;
- }
- $params = implode('&',$tmp);
- return $params;
- }
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