xref: /PHP-8.3/ext/simplexml/tests/sxe_003.phpt (revision 7f2f0c00) 
1--TEST--
2SPL: SimpleXMLIterator and getChildren()
3--EXTENSIONS--
4simplexml
5libxml
6--FILE--
7<?php
8
9$xml =<<<EOF
10<?xml version='1.0'?>
11<!DOCTYPE sxe SYSTEM "notfound.dtd">
12<sxe id="elem1">
13 Plain text.
14 <elem1 attr1='first'>
15  Bla bla 1.
16  <!-- comment -->
17  <elem2>
18   Here we have some text data.
19   <elem3>
20    And here some more.
21    <elem4>
22     Wow once again.
23    </elem4>
24   </elem3>
25  </elem2>
26 </elem1>
27 <elem11 attr2='second'>
28  Bla bla 2.
29  <elem111>
30   Foo Bar
31  </elem111>
32 </elem11>
33</sxe>
34EOF;
35
36$sxe = simplexml_load_string($xml, 'SimpleXMLIterator');
37
38foreach($sxe->getChildren() as $name => $data) {
39    var_dump($name);
40    var_dump(get_class($data));
41    var_dump(trim($data));
42}
43
44echo "===RESET===\n";
45
46for ($sxe->rewind(); $sxe->valid(); $sxe->next()) {
47    var_dump($sxe->hasChildren());
48    var_dump(trim($sxe->key()));
49    var_dump(trim($sxe->current()));
50    foreach($sxe->getChildren() as $name => $data) {
51        var_dump($name);
52        var_dump(get_class($data));
53        var_dump(trim($data));
54    }
55}
56
57?>
58--EXPECTF--
59Warning: foreach() argument must be of type array|object, null given in %ssxe_003.php on line %d
60===RESET===
61bool(true)
62string(5) "elem1"
63string(10) "Bla bla 1."
64string(5) "elem2"
65string(17) "SimpleXMLIterator"
66string(28) "Here we have some text data."
67bool(true)
68string(6) "elem11"
69string(10) "Bla bla 2."
70string(7) "elem111"
71string(17) "SimpleXMLIterator"
72string(7) "Foo Bar"
73