PHP traversal parses XML into an array implementation method

Public function parsexml ($ menus ){
2 $ result = array ();
3 foreach ($ menus as $ menu ){
4 $ tmparr = array ();
5
6 // process empty text node method
7 if ($ menu-> nodename! = '# Text '){
8
9 // skip the text node when retrieving child elements-Method B for processing empty text nodes
10 for ($ I = 1; $ I <$ menu-> childnodes-> length; $ I + = 2 ){
11 $ anode = $ menu-> childnodes-> item ($ I );
12
13 // subelement traversal
14 $ anode-> childnodes-> length> 1? $ Tmparr [$ anode-> nodename] = $ this-> parsexml ($ anode-> childnodes)
15: $ tmparr [$ anode-> nodename] = $ anode-> nodevalue;
16}
17 array_push ($ result, $ tmparr );
18}
19}
20 return $ result;
21}
22
23
24
25 $ doc = new domdocument ();
26 $ doc-> load ('A. XML ');
27
28 // first, empty text node
29 $ menus = $ doc-> getelementsbytagname ('sitemap')-> item (0)-> childnodes;
30
31 // Type 2: specify the tag, and the sequence does not contain empty text nodes. But the child element is still empty.
32
33 $ xpath = new domxpath ($ doc );
34 $ query = "/sitemap/child: ";
35
36 $ menus = $ xpath-> query ($ query );