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--TEST--
SPL: RecursiveIteratorIterator and beginChildren/endChildren
--FILE--
<?php
class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
{
function hasChildren()
{
return is_array($this->current());
}
function getChildren()
{
echo __METHOD__ . "\n";
return new RecursiveArrayIterator($this->current());
}
function valid()
{
if (!parent::valid())
{
echo __METHOD__ . " = false\n";
return false;
}
else
{
return true;
}
}
}
class RecursiveArrayIteratorIterator extends RecursiveIteratorIterator
{
function rewind()
{
echo __METHOD__ . "\n";
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";
parent::next();
}
function beginChildren()
{
echo __METHOD__ . "(".$this->getDepth().")\n";
}
function endChildren()
{
echo __METHOD__ . "(".$this->getDepth().")\n";
}
}
foreach(new RecursiveArrayIteratorIterator(new RecursiveArrayIterator(array("a", array("ba", array("bba", "bbb"), array(array("bcaa"))), array("ca"), "d"))) as $k=>$v)
{
echo "$k=>$v\n";
}
?>
===DONE===
<?php exit(0); ?>
--EXPECT--
RecursiveArrayIteratorIterator::rewind
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
0=>a
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::getChildren
RecursiveArrayIteratorIterator::beginChildren(1)
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
0=>ba
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::getChildren
RecursiveArrayIteratorIterator::beginChildren(2)
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
0=>bba
RecursiveArrayIteratorIterator::next
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
1=>bbb
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::endChildren(2)
RecursiveArrayIterator::getChildren
RecursiveArrayIteratorIterator::beginChildren(2)
RecursiveArrayIterator::getChildren
RecursiveArrayIteratorIterator::beginChildren(3)
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
0=>bcaa
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::endChildren(3)
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::endChildren(2)
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::endChildren(1)
RecursiveArrayIterator::getChildren
RecursiveArrayIteratorIterator::beginChildren(1)
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
0=>ca
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::endChildren(1)
RecursiveArrayIteratorIterator::valid
RecursiveArrayIteratorIterator::current
RecursiveArrayIteratorIterator::key
3=>d
RecursiveArrayIteratorIterator::next
RecursiveArrayIterator::valid = false
RecursiveArrayIteratorIterator::valid
RecursiveArrayIterator::valid = false
===DONE===
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