/**
* Returns nodes found by xpath expression
*
* @param string $xpath
* @return \SimpleXMLElement[]|bool
*/
public function getXpath($xpath)
{
if (empty($this->_xml)) {
return false;
}
if (!($result = @$this->_xml->xpath($xpath))) {
return false;
}
return $result;
}
/**
* Delete nodes that have "acl" attribute but value is "not allowed"
* In any case, the "acl" attribute will be unset
*
* @param \Magento\Framework\Simplexml\Element $xml
* @return void
*/
public function filterAclNodes(\Magento\Framework\Simplexml\Element $xml)
{
$limitations = $xml->xpath('//*[@acl]') ?: array();
foreach ($limitations as $node) {
if (!$this->_authorization->isAllowed($node['acl'])) {
$node->unsetSelf();
} else {
unset($node['acl']);
}
}
}
/**
* @param string|string[] $path
* @return X[]
*/
public function xpathA($path)
{
if (1 < func_num_args()) {
$path = df_cc_path(func_get_args());
} else {
if (is_array($path)) {
$path = df_cc_path($path);
}
}
df_param_string_not_empty($path, 0);
/** @var X[] $result */
$result = parent::xpath($path);
df_result_array($result);
return $result;
}
