rendered paste body/* jQuery Password Strength Plugin (pstrength) - A jQuery plugin to provide accessibility functions * Author: Tane Piper (digitalspaghetti@gmail.com) * Website: http://code.google.com/p/ability/ * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php * * === Changelog === * Version 1.0 (20/07/2007) * Initial version. */(function($) { function checkPassword(passwd, settings) { var intScore = 0; var strVerdict = settings.verdects[0]; // PASSWORD LENGTH if (passwd.length<5) // length 4 or less { intScore = (intScore + 3) } else if (passwd.length>4 && passwd.length<8) // length between 5 and 7 { intScore = (intScore+6) } else if (passwd.length>7 && passwd.length<16)// length between 8 and 15 { intScore = (intScore+12) } else if (passwd.length>15) // length 16 or more { intScore = (intScore+18) } // LETTERS (Not exactly implemented as dictacted above because of my limited understanding of Regex) if (passwd.match(/[a-z]/)) // [verified] at least one lower case letter { intScore = (intScore+1) } if (passwd.match(/[A-Z]/)) // [verified] at least one upper case letter { intScore = (intScore+5) } // NUMBERS if (passwd.match(/\d+/)) // [verified] at least one number { intScore = (intScore+5) } if (passwd.match(/(.*[0-9].*[0-9].*[0-9])/)) // [verified] at least three numbers { intScore = (intScore+5) } // SPECIAL CHAR if (passwd.match(/.[!,@,#,$,%,^,&,*,?,_,~]/)) // [verified] at least one special character { intScore = (intScore+5) } // [verified] at least two special characters if (passwd.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) { intScore = (intScore+5) } // COMBOS if (passwd.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)) // [verified] both upper and lower case { intScore = (intScore+2) } if (passwd.match(/([a-zA-Z])/) && passwd.match(/([0-9])/)) // [verified] both letters and numbers { intScore = (intScore+2) } // [verified] letters, numbers, and special characters if (passwd.match(/([a-zA-Z0-9].*[!,@,#,$,%,^,&,*,?,_,~])|([!,@,#,$,%,^,&,*,?,_,~].*[a-zA-Z0-9])/)) { intScore = (intScore+2) } console.log(intScore); return intScore; } // Runs password through check and then updates GUI function runPassword(strPassword, strFieldID, settings) { // Check password nPerc = checkPassword(strPassword, settings); // Get controls var ctlBar = document.getElementById(strFieldID + "_bar"); var ctlText = document.getElementById(strFieldID + "_text"); if (!ctlBar || !ctlText) return; // Set new width var nRound = Math.round(nPerc * 100); if (nRound < (strPassword.length * 5)) { nRound += strPassword.length * 5; } if (nRound > 100) nRound = 100; ctlBar.style.width = nRound + "%"; // Color and text if(nPerc < 16) { strColor = "red"; strText = settings.verdects[0]; } else if (nPerc > 15 && nPerc < 25) { strColor = "#ffd801"; strText = settings.verdects[1]; } else if (nPerc > 24 && nPerc < 35) { strColor = "#ffd801"; strText = settings.verdects[2]; } else if (nPerc > 34 && nPerc < 45) { strColor = "orange"; strText = settings.verdects[3]; } else { strColor = "#3bce08"; strText = settings.verdects[4]; } ctlBar.style.backgroundColor = strColor; ctlText.innerHTML = "<span style='color: " + strColor + ";'>" + strText + "</span>"; } // Checks a string for a list of characters function doesContain(strPassword, strCheck) { nCount = 0; for (i = 0; i < strPassword.length; i++) { if (strCheck.indexOf(strPassword.charAt(i)) > -1) { nCount++; } } return nCount; } $.fn.extend({ /* pstrength: function(settings) * The constructor method * Example: $().pstrength(); */ pstrength: function(settings) { var version = "0.1"; /* Default Settings*/ settings = jQuery.extend({ verdects: ['very weak', 'weak', 'medium', 'strong', 'stronger'] },settings); return this.each(function(){ passfield = this; jQuery(this).keyup(function(){ runPassword(jQuery(passfield).attr('value'), passfield.id, settings); }); }); } });})(jQuery);