CpfCnpjValidation\Cnpj

Complexity

Total Complexity

11

Size/Duplication

Total Lines	59
Duplicated Lines	13.56 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

76.47%

Importance

Changes	4
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
D	isValid()	8	28	10
A	getMessages()	0	4	1

<?php
namespace CpfCnpjValidation;

use Zend\Validator\ValidatorInterface;

class Cnpj implements ValidatorInterface
{

    /**
     * Returns true if and only if $value meets the validation requirements
     *
     * If $value fails validation, then this method returns false, and
     * getMessages() will return an array of messages that explain why the
     * validation failed.
     *
     * @param mixed $value            
     * @return bool
     * @throws Exception\RuntimeException If validation of $value is impossible
     */
    public function isValid($value)
    {
        if (empty($value)) {
            return false;
        }
        $cnpj = preg_replace('/[^0-9]/', '', (string) $value);
        // Valida tamanho
        if (strlen($cnpj) > 14) {
            return false;
        }
        $cnpj = str_pad($cnpj, 14, '0', STR_PAD_LEFT);
        // Valida primeiro dígito verificador
        for ($i = 0, $j = 5, $soma = 0; $i < 12; $i ++) {

This code seems to be duplicated across your project.

            $soma += $cnpj{$i} * $j;
            $j = ($j == 2) ? 9 : $j - 1;
        }
        $resto = $soma % 11;
        if ($cnpj{12} != ($resto < 2 ? 0 : 11 - $resto)) {
            return false;
        }
        // Valida segundo dígito verificador
        for ($i = 0, $j = 6, $soma = 0; $i < 13; $i ++) {

This code seems to be duplicated across your project.

            $soma += $cnpj{$i} * $j;
            $j = ($j == 2) ? 9 : $j - 1;
        }
        $resto = $soma % 11;
        return $cnpj{13} == ($resto < 2 ? 0 : 11 - $resto);
    }

    /**
     * Returns an array of messages that explain why the most recent isValid()
     * call returned false.
     * The array keys are validation failure message identifiers,
     * and the array values are the corresponding human-readable message strings.
     *
     * If isValid() was never called or if the most recent isValid() call
     * returned true, then this method returns an empty array.
     *
     * @return array
     */
    public function getMessages()
    {
        return [];
    }
}