WordPress.org

Make WordPress Core

Ticket #7124: patch.diff

File patch.diff, 3.3 KB (added by Otto42, 6 years ago)

Patch for password strength

  • C:/workspace/WP/wp-admin/js/password-strength-meter.js

     
    11// Password strength meter 
    2 // This jQuery plugin is written by firas kassem [2007.04.05] 
    3 // Firas Kassem  phiras.wordpress.com || phiras at gmail {dot} com 
    4 // for more information : http://phiras.wordpress.com/2007/04/08/password-strength-meter-a-jquery-plugin/ 
    52 
    63var shortPass = pwsL10n.short 
    74var badPass = pwsL10n.bad 
    85var goodPass = pwsL10n.good 
    96var strongPass = pwsL10n.strong 
    107 
    11  
    128function passwordStrength(password,username) { 
    13     score = 0 
    14  
    15     //password < 4 
     9        //password < 4 
    1610    if (password.length < 4 ) { return shortPass } 
    1711 
    1812    //password == username 
    1913    if (password.toLowerCase()==username.toLowerCase()) return badPass 
    20  
    21     //password length 
    22     score += password.length * 4 
    23     score += ( checkRepetition(1,password).length - password.length ) * 1 
    24     score += ( checkRepetition(2,password).length - password.length ) * 1 
    25     score += ( checkRepetition(3,password).length - password.length ) * 1 
    26     score += ( checkRepetition(4,password).length - password.length ) * 1 
    27  
    28     //password has 3 numbers 
    29     if (password.match(/(.*[0-9].*[0-9].*[0-9])/))  score += 5 
    30  
    31     //password has 2 sybols 
    32     if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) score += 5 
    33  
    34     //password has Upper and Lower chars 
    35     if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/))  score += 10 
    36  
    37     //password has number and chars 
    38     if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/))  score += 15 
    39     // 
    40     //password has number and symbol 
    41     if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/))  score += 15 
    42  
    43     //password has char and symbol 
    44     if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/))  score += 15 
    45  
    46     //password is just a nubers or chars 
    47     if (password.match(/^\w+$/) || password.match(/^\d+$/) )  score -= 10 
    48  
    49     //verifing 0 < score < 100 
    50     if ( score < 0 )  score = 0 
    51     if ( score > 100 )  score = 100 
    52  
    53     if (score < 34 )  return badPass 
    54     if (score < 68 )  return goodPass 
     14     
     15        var symbolSize = 0; 
     16        if (password.match(/[0-9]/)) symbolSize +=10; 
     17        if (password.match(/[a-z]/)) symbolSize +=26; 
     18        if (password.match(/[A-Z]/)) symbolSize +=26;  
     19        if (password.match(/[^a-zA-Z0-9]/)) symbolSize +=31; 
     20         
     21        var natLog = Math.log( Math.pow(symbolSize,password.length) ); 
     22        var score = natLog / Math.LN2; 
     23    if (score < 40 )  return badPass 
     24    if (score < 56 )  return goodPass 
    5525    return strongPass 
    56 } 
    57  
    58  
    59 // checkRepetition(1,'aaaaaaabcbc')   = 'abcbc' 
    60 // checkRepetition(2,'aaaaaaabcbc')   = 'aabc' 
    61 // checkRepetition(2,'aaaaaaabcdbcd') = 'aabcd' 
    62  
    63 function checkRepetition(pLen,str) { 
    64     res = "" 
    65     for ( i=0; i<str.length ; i++ ) { 
    66         repeated=true 
    67         for (j=0;j < pLen && (j+i+pLen) < str.length;j++) 
    68             repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen)) 
    69         if (j<pLen) repeated=false 
    70         if (repeated) { 
    71             i+=pLen-1 
    72             repeated=false 
    73         } 
    74         else { 
    75             res+=str.charAt(i) 
    76         } 
    77     } 
    78     return res 
    79 } 
    80  
     26} 
     27 No newline at end of file