--- /dev/null
+--TEST--
+SPL: RecursiveIteratorIterator and beginChildren/endChildren
+--FILE--
+<?php
+
+class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
+{
+ function hasChildren()
+ {
+ return is_array($this->current());
+ }
+
+ function getChildren()
+ {
+ return new RecursiveArrayIterator($this->current());
+ }
+}
+
+class Menu extends ArrayObject
+{
+ function getIterator()
+ {
+ echo __METHOD__ . "\n";
+ return new RecursiveArrayIterator($this);
+ }
+}
+
+class MenuOutput extends RecursiveIteratorIterator
+{
+ function __construct(Menu $it)
+ {
+ parent::__construct($it);
+ }
+ function rewind()
+ {
+ echo "<ul>\n";
+ parent::rewind();
+ }
+ function beginChildren()
+ {
+ echo str_repeat(' ',$this->getDepth())."<ul>\n";
+ }
+
+ function endChildren()
+ {
+ echo str_repeat(' ',$this->getDepth()+1)."</ul>\n";
+ }
+ function valid()
+ {
+ if (!parent::valid()) {
+ echo "<ul>\n";
+ return false;
+ }
+ return true;
+ }
+}
+
+$arr = array("a", array("ba", array("bba", "bbb"), array(array("bcaa"))), array("ca"), "d");
+$obj = new Menu($arr);
+$rit = new MenuOutput($obj);
+foreach($rit as $k=>$v)
+{
+ echo str_repeat(' ',$rit->getDepth()+1)."$k=>$v\n";
+}
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+Menu::getIterator
+<ul>
+ 0=>a
+ <ul>
+ 0=>ba
+ <ul>
+ 0=>bba
+ 1=>bbb
+ </ul>
+ <ul>
+ <ul>
+ 0=>bcaa
+ </ul>
+ </ul>
+ </ul>
+ <ul>
+ 0=>ca
+ </ul>
+ 3=>d
+<ul>
+===DONE===
--- /dev/null
+--TEST--
+SPL: SimpleXMLIterator and getChildren()
+--SKIPIF--
+<?php
+ if (!extension_loaded('simplexml')) print 'skip';
+ if (!class_exists('RecursiveIteratorIterator')) print 'skip RecursiveIteratorIterator not available';
+?>
+--FILE--
+<?php
+
+$xml =<<<EOF
+<?xml version='1.0'?>
+<!DOCTYPE sxe SYSTEM "notfound.dtd">
+<sxe id="elem1">
+ Plain text.
+ <elem1 attr1='first'>
+ Bla bla 1.
+ <!-- comment -->
+ <elem2>
+ Here we have some text data.
+ <elem3>
+ And here some more.
+ <elem4>
+ Wow once again.
+ </elem4>
+ </elem3>
+ </elem2>
+ </elem1>
+ <elem11 attr2='second'>
+ Bla bla 2.
+ <elem111>
+ Foo Bar
+ </elem111>
+ </elem11>
+</sxe>
+EOF;
+
+class SXETest extends SimpleXMLIterator
+{
+ function rewind()
+ {
+ echo __METHOD__ . "\n";
+ return parent::rewind();
+ }
+ function valid()
+ {
+ echo __METHOD__ . "\n";
+ return parent::valid();
+ }
+ function current()
+ {
+ echo __METHOD__ . "\n";
+ return parent::current();
+ }
+ function key()
+ {
+ echo __METHOD__ . "\n";
+ return parent::key();
+ }
+ function next()
+ {
+ echo __METHOD__ . "\n";
+ return parent::next();
+ }
+ function hasChildren()
+ {
+ echo __METHOD__ . "\n";
+ return parent::hasChildren();
+ }
+ function getChildren()
+ {
+ echo __METHOD__ . "\n";
+ return parent::getChildren();
+ }
+}
+
+$sxe = new SXETest($xml);
+$rit = new RecursiveIteratorIterator($sxe, RIT_SELF_FIRST);
+
+foreach($rit as $data) {
+ var_dump(get_class($data));
+ var_dump(trim($data));
+}
+
+?>
+===DONE===
+--EXPECTF--
+SXETest::rewind
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(10) "Bla bla 1."
+SXETest::getChildren
+SXETest::rewind
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(28) "Here we have some text data."
+SXETest::getChildren
+SXETest::rewind
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(19) "And here some more."
+SXETest::getChildren
+SXETest::rewind
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(15) "Wow once again."
+SXETest::next
+SXETest::valid
+SXETest::next
+SXETest::valid
+SXETest::next
+SXETest::valid
+SXETest::next
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(10) "Bla bla 2."
+SXETest::getChildren
+SXETest::rewind
+SXETest::valid
+SXETest::hasChildren
+SXETest::valid
+SXETest::current
+string(7) "SXETest"
+string(7) "Foo Bar"
+SXETest::next
+SXETest::valid
+SXETest::next
+SXETest::valid
+SXETest::valid
+===DONE===