Wordpress 3.5

[autoinstalls/wordpress.git] / wp-admin / js / password-strength-meter.js

diff --git a/wp-admin/js/password-strength-meter.js b/wp-admin/js/password-strength-meter.js
index f79937ec9b09111a0ab987ea876b76b002c1ce37..0f07a93785dbf34daba8af50f40dab0930b6e2a8 100644 (file)
--- a/wp-admin/js/password-strength-meter.js
+++ b/wp-admin/js/password-strength-meter.js
@@ -1 +1,36 @@
-function passwordStrength(i,f){var h=1,e=2,b=3,a=4,d=0,g,c;if(i.length<4){return h}if(i.toLowerCase()==f.toLowerCase()){return e}if(i.match(/[0-9]/)){d+=10}if(i.match(/[a-z]/)){d+=26}if(i.match(/[A-Z]/)){d+=26}if(i.match(/[^a-zA-Z0-9]/)){d+=31}g=Math.log(Math.pow(d,i.length));c=g/Math.LN2;if(c<40){return e}if(c<56){return b}return a};
\ No newline at end of file
+// Password strength meter
+function passwordStrength(password1, username, password2) {
+       var shortPass = 1, badPass = 2, goodPass = 3, strongPass = 4, mismatch = 5, symbolSize = 0, natLog, score;
+
+       // password 1 != password 2
+       if ( (password1 != password2) && password2.length > 0)
+               return mismatch
+
+       //password < 4
+       if ( password1.length < 4 )
+               return shortPass
+
+       //password1 == username
+       if ( password1.toLowerCase() == username.toLowerCase() )
+               return badPass;
+
+       if ( password1.match(/[0-9]/) )
+               symbolSize +=10;
+       if ( password1.match(/[a-z]/) )
+               symbolSize +=26;
+       if ( password1.match(/[A-Z]/) )
+               symbolSize +=26;
+       if ( password1.match(/[^a-zA-Z0-9]/) )
+               symbolSize +=31;
+
+       natLog = Math.log( Math.pow(symbolSize, password1.length) );
+       score = natLog / Math.LN2;
+
+       if (score < 40 )
+               return badPass
+
+       if (score < 56 )
+               return goodPass
+
+    return strongPass;
+}