function &getElementByPath($path)
{
$ref =& parent::getElementByPath($path);
if (!$ref) {
$classname = get_class($this);
$ref = new $classname('empty');
}
return $ref;
}
/**
* Testing getElementByPath().
*
* @param string The path ('/' as separator) to the XML node name
* @param JSimpleXMLElement The index into the XMLTree ($child) of the sought node.
*
* @return void
* @dataProvider casesPath
*/
public function testGetElementByPath($path, $expected)
{
$this->buildXMLTree();
$this->assertThat(
$this->object->getElementByPath($path),
$this->equalTo($this->child[$expected])
);
}
/**
* Get an element in the document by / separated path
*
* @param string $path The / separated path to the element
* @return object JSimpleXMLElement
*/
function &getElementByPath($path)
{
return parent::getElementByPath(str_replace(':', '_0x3a', $path));
}
