/**
* Method to select elements, usinga sleector (css, xpath, etc.).
*
* @param By $by Indicates how to search for elements
*
* @return array An array of elements
*/
public function elements(By $by, $from = null)
{
if (null === $from) {
$uri = 'elements';
} else {
$uri = 'element/' . $from->getId() . '/elements';
}
$response = $this->request('POST', $uri, json_encode($by->toArray()));
$data = json_decode($response->getContent(), true);
if (!isset($data['value'])) {
throw new LibraryException('Missing key value');
}
$elements = array();
foreach ($data['value'] as $val) {
$elements[] = new Element($this, $val['ELEMENT']);
}
return $elements;
}
