mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-02 16:59:35 +01:00
fb488bb835
git-svn-id: http://svn.automattic.com/wordpress/trunk@7302 1a063a9b-81f0-0310-95a4-ce76da25c4cd
81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
// 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 = pwsL10n.short
|
|
var badPass = pwsL10n.bad
|
|
var goodPass = pwsL10n.good
|
|
var strongPass = pwsL10n.strong
|
|
|
|
|
|
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
|
|
}
|
|
|
|
|
|
// checkRepetition(1,'aaaaaaabcbc') = 'abcbc'
|
|
// checkRepetition(2,'aaaaaaabcbc') = 'aabc'
|
|
// checkRepetition(2,'aaaaaaabcdbcd') = 'aabcd'
|
|
|
|
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
|
|
}
|
|
|