OEModule\OphCiExamination\models\OphCiExamination_Dilation_Treatment::isValidTimeValue PHP Method

    public function isValidTimeValue($attribute, $params)
    {
        if (!preg_match('/^(([01]?[0-9])|(2[0-3])):?[0-5][0-9]$/', $this->{$attribute})) {
            $this->addError($attribute, 'Invalid treatment time');
        }
    }