--TEST--
SPL: CachingIterator and offsetSet/Unset, getCache using flag FULL_CACHE
--FILE--
<?php

class MyFoo
{
	function __toString()
	{
		return 'foo';
	}
}

class MyCachingIterator extends CachingIterator
{
	function __construct(Iterator $it, $flags = 0)
	{
		parent::__construct($it, $flags);
	}

	function testSet($ar)
	{
		echo __METHOD__ . "()\n";
		foreach($ar as $k => $v)
		{
			echo "set($k,$v)\n";
			$this->offsetSet($k, $v);
		}
	}
	
	function testUnset($ar)
	{
		echo __METHOD__ . "()\n";
		foreach($ar as $k => $v)
		{
			echo "unset($v)\n";
			$this->offsetUnset($v);
		}
	}
	
	function fill()
	{
		echo __METHOD__ . "()\n";
		foreach($this as $v) ;
	}

	function show()
	{
		echo __METHOD__ . "()\n";
		var_dump($this->getCache());
	}
}

$it = new MyCachingIterator(new ArrayIterator(array(0, 'foo'=>1, 2, 'bar'=>3, 4)));

try
{
	var_dump($it->offsetSet(0, 0));
}
catch(Exception $e)
{
	echo "Exception: " . $e->getMessage() . "\n";
}

try
{
	var_dump($it->offsetUnset(0));
}
catch(Exception $e)
{
	echo "Exception: " . $e->getMessage() . "\n";
}

$it = new MyCachingIterator(new ArrayIterator(array(0, 1, 2, 3)), CachingIterator::FULL_CACHE);

var_dump($it->offsetSet());
var_dump($it->offsetSet(0));
var_dump($it->offsetUnset());

$checks = array(0 => 25, 1 => 42, 3 => 'FooBar');
$unsets = array(0, 2);

$it->testSet($checks);
$it->show();
$it->testUnset($unsets);
$it->show();
$it->fill();
$it->show();
$it->testSet($checks);
$it->show();
$it->testUnset($unsets);
$it->show();

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Exception: MyCachingIterator does not use a full cache (see CachingIterator::__construct)
Exception: MyCachingIterator does not use a full cache (see CachingIterator::__construct)

Warning: CachingIterator::offsetSet() expects exactly 2 parameters, 0 given in %siterator_045.php on line %d
NULL

Warning: CachingIterator::offsetSet() expects exactly 2 parameters, 1 given in %siterator_045.php on line %d
NULL

Warning: CachingIterator::offsetUnset() expects exactly 1 parameter, 0 given in %siterator_045.php on line %d
NULL
MyCachingIterator::testSet()
set(0,25)
set(1,42)
set(3,FooBar)
MyCachingIterator::show()
array(3) {
  [0]=>
  int(25)
  [1]=>
  int(42)
  [3]=>
  string(6) "FooBar"
}
MyCachingIterator::testUnset()
unset(0)
unset(2)
MyCachingIterator::show()
array(2) {
  [1]=>
  int(42)
  [3]=>
  string(6) "FooBar"
}
MyCachingIterator::fill()
MyCachingIterator::show()
array(4) {
  [0]=>
  int(0)
  [1]=>
  int(1)
  [2]=>
  int(2)
  [3]=>
  int(3)
}
MyCachingIterator::testSet()
set(0,25)
set(1,42)
set(3,FooBar)
MyCachingIterator::show()
array(4) {
  [0]=>
  int(25)
  [1]=>
  int(42)
  [2]=>
  int(2)
  [3]=>
  string(6) "FooBar"
}
MyCachingIterator::testUnset()
unset(0)
unset(2)
MyCachingIterator::show()
array(2) {
  [1]=>
  int(42)
  [3]=>
  string(6) "FooBar"
}
===DONE===