|
public select ( string $query = '*', integer | boolean $index = false, boolean | integer $recursive = true, boolean $check_self = false ) : |
||
| $query | string | |
| $index | integer | boolean | True to return node instead of array if only 1 match, false to return array, int to return match at index, negative int to count from end |
| $recursive | boolean | integer | |
| $check_self | boolean | Include this node in search or only search child nodes |
| return | Returns an array of matching {@link DomNode} objects or a single {@link DomNode} if `$index` is not false. | |
function select($query = '*', $index = false, $recursive = true, $check_self = false)
{
$s = new $this->selectClass($this, $query, $check_self, $recursive);
$res = $s->result;
unset($s);
if (is_array($res) && $index === true && count($res) === 1) {
return $res[0];
} elseif (is_int($index) && is_array($res)) {
if ($index < 0) {
$index += count($res);
}
return $index < count($res) ? $res[$index] : null;
} else {
return $res;
}
}