ÿþ// Password strength meter

// This jQuery plugin is written by firas kassem [2007.04.05]

// Firas Kassem  phiras.wordpress.com || phiras at gmail {dot} com

// for more information : http://phiras.wordpress.com/2007/04/08/password-strength-meter-a-jquery-plugin/



var shortPass = 'Túl rövid'

var badPass = 'Gyenge'

var goodPass = 'Jó'

var strongPass = 'ErQ
s'







function passwordStrength(password,username) {

    score = 0 

    

    //password < 4

    if (password.length < 4 ) { return shortPass }

    

    //password == username

    if (password.toLowerCase()==username.toLowerCase()) return badPass

    

    //password length

    score += password.length * 4

    score += ( checkRepetition(1,password).length - password.length ) * 1

    score += ( checkRepetition(2,password).length - password.length ) * 1

    score += ( checkRepetition(3,password).length - password.length ) * 1

    score += ( checkRepetition(4,password).length - password.length ) * 1



    //password has 3 numbers

    if (password.match(/(.*[0-9].*[0-9].*[0-9])/))  score += 5 

    

    //password has 2 sybols

    if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) score += 5 

    

    //password has Upper and Lower chars

    if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/))  score += 10 

    

    //password has number and chars

    if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/))  score += 15 

    //

    //password has number and symbol

    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/))  score += 15 

    

    //password has char and symbol

    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/))  score += 15 

    

    //password is just a nubers or chars

    if (password.match(/^\w+$/) || password.match(/^\d+$/) )  score -= 10 

    

    //verifing 0 < score < 100

    if ( score < 0 )  score = 0 

    if ( score > 100 )  score = 100 

    

    if (score < 34 )  return badPass 

    if (score < 68 )  return goodPass

    return strongPass

}



function checkRepetition(pLen,str) {

    res = ""

    for ( i=0; i<str.length ; i++ ) {

        repeated=true

        for (j=0;j < pLen && (j+i+pLen) < str.length;j++)

            repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen))

        if (j<pLen) repeated=false

        if (repeated) {

            i+=pLen-1

            repeated=false

        }

        else {

            res+=str.charAt(i)

        }

    }

    return res

}