p6naveen / project-1

        }

        // filter by child node

        if ($options['child']) {

            $childNodes = self::findNodes($dom, $options['child'], $isHtml);

            $childNodes = !empty($childNodes) ? $childNodes : array();

            foreach ($nodes as $node) {

                foreach ($node->childNodes as $child) {

                    foreach ($childNodes as $childNode) {

                        if ($childNode === $child) {

                            $filtered[] = $node;

                        }

                    }

                }

            }

            $nodes    = $filtered;

            $filtered = array();

            if (empty($nodes)) {

                return false;

            }

        }

        // filter by adjacent-sibling

        if ($options['adjacent-sibling']) {

        }

        // filter by descendant

        if ($options['descendant']) {

            $descendantNodes = self::findNodes($dom, $options['descendant'], $isHtml);

            $descendantNodes = !empty($descendantNodes) ? $descendantNodes : array();

            foreach ($nodes as $node) {

                foreach (self::getDescendants($node) as $descendant) {

                    foreach ($descendantNodes as $descendantNode) {

                        if ($descendantNode === $descendant) {

                            $filtered[] = $node;

                        }

                    }

                }

            }

            $nodes    = $filtered;

            $filtered = array();

            if (empty($nodes)) {

                return false;

            }

        }

        // filter by children

        if ($options['children']) {