| protected getNodes ( SimpleXMLElement $node, string $tagName, string $attribute = NULL, $value = '' ) : array | ||
| $node | SimpleXMLElement | The node in which to search the childrens, not null. |
| $tagName | string | The tag name for the childrens to find, not null. |
| $attribute | string | Optional attribute name to search the kids by, beside the tag name. |
| $value | Optional but if $attribute is specified than specify also the value of the attribute to find by. | |
| return | array | an array containing all the found nodes, not null can be empty. |
protected function getNodes(\SimpleXMLElement $node, $tagName, $attribute = NULL, $value = '')
{
$found = array();
foreach ($node->children() as $kid) {
/* @var $kid \SimpleXMLElement */
if ($kid->getName() === $tagName) {
if ($attribute != NULL) {
if ($kid[$attribute] == $value) {
$found[] = $kid;
}
} else {
$found[] = $kid;
}
}
}
return $found;
}