public function next()
{
if (parent::valid()) {
$this->index++;
}
parent::next();
$this->ensureCurrentElementState();
}
public function valid()
{
$parent = parent::valid();
// Prevent skipping elements due to self closing tags.
if ($this->reader->depth <= $this->stopDepth && $this->startName != $this->reader->name) {
self::$goToNext = false;
}
return $parent and $this->reader->depth > $this->stopDepth;
}
/**
* @test
*/
function iteration()
{
$reader = new XMLReaderStub('<r><a>1</a><a>2</a></r>');
$it = new XMLReaderIterator($reader);
$this->assertSame(null, $it->valid());
$it->rewind();
$this->assertSame(true, $it->valid());
$node = $it->current();
$this->assertEquals('r', $node->getName());
$this->assertEquals('12', (string) $node);
$it->moveToNextElementByName('a');
$node = $it->current();
$this->assertEquals('a', $node->getName());
$this->assertEquals('1', (string) $node);
$it->moveToNextElementByName('a');
$node = $it->current();
$this->assertEquals('a', $node->getName());
$this->assertEquals('2', (string) $node);
$it->next();
$it->next();
$this->assertEquals(XMLReader::END_ELEMENT, $reader->nodeType);
$this->assertEquals('a', $it->current()->getName());
$it->next();
$it->next();
$this->assertEquals(false, $it->valid());
}
public function valid()
{
$parent = parent::valid();
return $parent and $this->reader->depth > $this->stopDepth;
}