sunnysideup / silverstripe-sharethis

                }

                //PaperG - If lowercase is set, do a case insensitive test of the value of the selector.

                if ($lowercase) {

                    $check = $this->match($exp, strtolower($val), strtolower($nodeKeyValue));

                } else {

                    $check = $this->match($exp, $val, $nodeKeyValue);

                }

                if (is_object($debug_object)) {

                    $debug_object->debugLog(2, "after match: " . ($check ? "true" : "false"));

                }

                    foreach (explode(' ', $node->attr[$key]) as $k) {

                        // Without this, there were cases where leading, trailing, or double spaces lead to our comparing blanks - bad form.

                        if (!empty($k)) {

                            if ($lowercase) {

                                $check = $this->match($exp, strtolower($val), strtolower($k));

                            } else {

                                $check = $this->match($exp, $val, $k);

                            }

                            if ($check) {

                                break;

                            }