xref: /PHP-7.3/ext/simplexml/tests/sxe_004.phpt (revision 782352c5)
1--TEST--
2SPL: SimpleXMLIterator and overridden iterator methods()
3--SKIPIF--
4<?php
5if (!extension_loaded('simplexml')) print 'skip';
6if (!extension_loaded("libxml")) print "skip LibXML not present";
7?>
8--FILE--
9<?php
10
11$xml =<<<EOF
12<?xml version='1.0'?>
13<!DOCTYPE sxe SYSTEM "notfound.dtd">
14<sxe id="elem1">
15 Plain text.
16 <elem1 attr1='first'>
17  Bla bla 1.
18  <!-- comment -->
19  <elem2>
20   Here we have some text data.
21   <elem3>
22    And here some more.
23    <elem4>
24     Wow once again.
25    </elem4>
26   </elem3>
27  </elem2>
28 </elem1>
29 <elem11 attr2='second'>
30  Bla bla 2.
31  <elem111>
32   Foo Bar
33  </elem111>
34 </elem11>
35</sxe>
36EOF;
37
38class SXETest extends SimpleXMLIterator
39{
40	function rewind()
41	{
42		echo __METHOD__ . "\n";
43		return parent::rewind();
44	}
45	function valid()
46	{
47		echo __METHOD__ . "\n";
48		return parent::valid();
49	}
50	function current()
51	{
52		echo __METHOD__ . "\n";
53		return parent::current();
54	}
55	function key()
56	{
57		echo __METHOD__ . "\n";
58		return parent::key();
59	}
60	function next()
61	{
62		echo __METHOD__ . "\n";
63		return parent::next();
64	}
65	function hasChildren()
66	{
67		echo __METHOD__ . "\n";
68		return parent::hasChildren();
69	}
70	function getChildren()
71	{
72		echo __METHOD__ . "\n";
73		return parent::getChildren();
74	}
75}
76
77$sxe = new SXETest($xml);
78$rit = new RecursiveIteratorIterator($sxe, RecursiveIteratorIterator::SELF_FIRST);
79
80foreach($rit as $data) {
81	var_dump(get_class($data));
82	var_dump(trim($data));
83}
84
85?>
86===DONE===
87--EXPECT--
88SXETest::rewind
89SXETest::valid
90SXETest::hasChildren
91SXETest::valid
92SXETest::current
93string(7) "SXETest"
94string(10) "Bla bla 1."
95SXETest::getChildren
96SXETest::rewind
97SXETest::valid
98SXETest::hasChildren
99SXETest::valid
100SXETest::current
101string(7) "SXETest"
102string(28) "Here we have some text data."
103SXETest::getChildren
104SXETest::rewind
105SXETest::valid
106SXETest::hasChildren
107SXETest::valid
108SXETest::current
109string(7) "SXETest"
110string(19) "And here some more."
111SXETest::getChildren
112SXETest::rewind
113SXETest::valid
114SXETest::hasChildren
115SXETest::valid
116SXETest::current
117string(7) "SXETest"
118string(15) "Wow once again."
119SXETest::next
120SXETest::valid
121SXETest::next
122SXETest::valid
123SXETest::next
124SXETest::valid
125SXETest::next
126SXETest::valid
127SXETest::hasChildren
128SXETest::valid
129SXETest::current
130string(7) "SXETest"
131string(10) "Bla bla 2."
132SXETest::getChildren
133SXETest::rewind
134SXETest::valid
135SXETest::hasChildren
136SXETest::valid
137SXETest::current
138string(7) "SXETest"
139string(7) "Foo Bar"
140SXETest::next
141SXETest::valid
142SXETest::next
143SXETest::valid
144SXETest::valid
145===DONE===
146