1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.9 $ -->
<refentry id='function.simplexml-element-children'>
<refnamediv>
<refname>SimpleXMLElement->children()</refname>
<refpurpose>
Finds children of given node
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<classsynopsis>
<ooclass><classname>SimpleXMLElement</classname></ooclass>
<methodsynopsis>
<type>SimpleXMLElement</type><methodname>children</methodname>
<methodparam choice="opt"><type>string</type><parameter>ns</parameter></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>is_prefix</parameter></methodparam>
</methodsynopsis>
</classsynopsis>
<para>
This method finds the children of the element of which it is a member. The result
follows normal iteration rules.
</para>
&simplexml.iteration;
<example>
<title>Traversing a <literal>children()</literal> pseudo-array</title>
<programlisting role="php">
<![CDATA[
<?php
$xml = new SimpleXMLElement(
'<person>
<child role="son">
<child role="daughter"/>
</child>
<child role="daughter">
<child role="son">
<child role="son"/>
</child>
</child>
</person>');
foreach ($xml->children() as $second_gen) {
echo ' The person begot a ' . $second_gen['role'];
foreach ($second_gen->children() as $third_gen) {
echo ' who begot a ' . $third_gen['role'] . ';';
foreach ($third_gen->children() as $fourth_gen) {
echo ' and that ' . $third_gen['role'] .
' begot a ' . $fourth_gen['role'];
}
}
}
?>
]]>
</programlisting>
<simpara>
This script will output:
</simpara>
<screen>
<![CDATA[
The person begot a son who begot a daughter; The person
begot a daughter who begot a son; and that son begot a son
]]>
</screen>
</example>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
|
