/**
* Iterates over a set of data and builds it as XML
*
* @param \DOMDocument $doc The document being built
* @param String $parent The tag name of the parent element
* @param Array|\Traversable $data An array or a traversable object
* @param Boolean $root Whether the data being parsed is at the root level
* @return DOMNode Returns the built node
*/
protected function iterate(\DOMDocument $doc, $parent, &$data, $root = FALSE)
{
if (!$root && is_array($data) && \r8\ary\isList($data)) {
$node = $doc->createDocumentFragment();
foreach ($data as $value) {
$node->appendChild($this->build($doc, $parent, $value, FALSE));
}
} else {
$node = $this->createElement($doc, $parent);
foreach ($data as $key => $value) {
$node->appendChild($this->build($doc, $key, $value, FALSE));
}
}
return $node;
}
public function testIsList()
{
$this->assertTrue(\r8\ary\isList(array("one", "two")));
$this->assertFalse(\r8\ary\isList(array(5 => "one", 10 => "two")));
$this->assertFalse(\r8\ary\isList(array("one" => "once", "two" => "twice")));
$this->assertTrue(\r8\ary\isList(array()));
}
