Created
June 20, 2013 19:28
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Validator Algorithm for jQuery Validator Plugin
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| //validação do formulario | |
| jQuery.validator.addMethod("cpf", function(value, element) { | |
| log("jquery.validator CPF", value); | |
| var cpf = value.replace(/\./g,'').replace(/\-/,''); | |
| var numeros, digitos, soma, i, resultado, digitos_iguais; | |
| digitos_iguais = 1; | |
| if (cpf.length < 11) | |
| return false; | |
| for (i = 0; i < cpf.length - 1; i++){ | |
| if (cpf.charAt(i) != cpf.charAt(i + 1)) | |
| { | |
| digitos_iguais = 0; | |
| break; | |
| } | |
| } | |
| if (!digitos_iguais) | |
| { | |
| numeros = cpf.substring(0,9); | |
| digitos = cpf.substring(9); | |
| soma = 0; | |
| for (i = 10; i > 1; i--) | |
| soma += numeros.charAt(10 - i) * i; | |
| resultado = soma % 11 < 2 ? 0 : 11 - soma % 11; | |
| if (resultado != digitos.charAt(0)) | |
| return false; | |
| numeros = cpf.substring(0,10); | |
| soma = 0; | |
| for (i = 11; i > 1; i--) | |
| soma += numeros.charAt(11 - i) * i; | |
| resultado = soma % 11 < 2 ? 0 : 11 - soma % 11; | |
| if (resultado != digitos.charAt(1)) | |
| return false; | |
| return true; | |
| } | |
| else{ | |
| return false; | |
| } | |
| }, "O seu CPF é inválido."); |
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