iterator_042.phpt

来自「PHP v6.0 For Linux 运行环境：Win9X/ WinME/ Wi」· PHPT 代码 · 共 105 行

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

function test_error_handler($errno, $msg, $filename, $linenum, $vars)
{
	echo "Error $msg in $filename on line $linenum\n";
	return true;
}

set_error_handler('test_error_handler');

$it = new AppendIterator;

$it->append(array());
$it->append(new ArrayIterator(array(1)));
$it->append(new ArrayIterator(array(21, 22)));

var_dump($it->getArrayIterator());

$it->append(new ArrayIterator(array(31, 32, 33)));

var_dump($it->getArrayIterator());

$idx = 0;

foreach($it as $k => $v)
{
	echo '===' . $idx++ . "===\n";
	var_dump($it->getIteratorIndex());
	var_dump($k);
	var_dump($v);
}

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Error Argument 1 passed to AppendIterator::append() must implement interface Iterator, array given in %siterator_042.php on line %d
object(ArrayIterator)#%d (2) {
  [0]=>
  object(ArrayIterator)#%d (1) {
    [0]=>
    int(1)
  }
  [1]=>
  object(ArrayIterator)#%d (2) {
    [0]=>
    int(21)
    [1]=>
    int(22)
  }
}
object(ArrayIterator)#%d (3) {
  [0]=>
  object(ArrayIterator)#%d (1) {
    [0]=>
    int(1)
  }
  [1]=>
  object(ArrayIterator)#%d (2) {
    [0]=>
    int(21)
    [1]=>
    int(22)
  }
  [2]=>
  object(ArrayIterator)#5 (3) {
    [0]=>
    int(31)
    [1]=>
    int(32)
    [2]=>
    int(33)
  }
}
===0===
int(0)
int(0)
int(1)
===1===
int(1)
int(0)
int(21)
===2===
int(1)
int(1)
int(22)
===3===
int(2)
int(0)
int(31)
===4===
int(2)
int(1)
int(32)
===5===
int(2)
int(2)
int(33)
===DONE===