Add Jquery masking

 $(document).ready(function() {

    if($('INPUT').length>0){

        $('INPUT').mask('SSSS-SSSS-SSSS', {'translation': {S: {pattern: /[A-Za-z0-9]/}}}); // Here you need to change customize the pattern

    }

});

Cakephp write custom log

Code:

CakeLog::config('customlog', array(

 'engine' => 'File',

 'path' => WWW_ROOT.'files/log/'

));

customlog - Logname

path - Yourself to set customize whatever you need

Code:

CakeLog::write('customlog', 'Log data');