iterator_007.phpt

PHP v6.0 For Linux 运行环境：Win9X/ WinME/ WinNT/ Win2K/ WinXP

--TEST--
SPL: NoRewindIterator
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php

class ArrayIteratorEx extends ArrayIterator
{
	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();
	}
}

class NoRewindIteratorEx extends NoRewindIterator
{
	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();
	}
}

$it = new NoRewindIteratorEx(new ArrayIteratorEx(range(0,3)));

echo "===0===\n";
foreach ($it->getInnerIterator() as $v) {
	var_dump($v);
}

echo "===1===\n";
foreach ($it as $v) {
	var_dump($v);
}

$pos =0;

$it = new NoRewindIteratorEx(new ArrayIteratorEx(range(0,3)));

echo "===2===\n";
foreach ($it as $v) {
	var_dump($v);
	if ($pos++ > 1) {
		break;
	}
}

echo "===3===\n";
foreach ($it as $v) {
	var_dump($v);
}

echo "===4===\n";
foreach ($it as $v) {
	var_dump($v);
}
?>
===DONE===
<?php exit(0); ?>
--EXPECT--
===0===
ArrayIteratorEx::rewind
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(0)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(1)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(2)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(3)
ArrayIteratorEx::next
ArrayIteratorEx::valid
===1===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
===2===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(0)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(1)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(2)
===3===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
int(2)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(3)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
===4===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
===DONE===