Orumad\SpanishValidator\Validator

Complexity

Total Complexity

28

Size/Duplication

Total Lines	134
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	isValidTaxNumber()	0	7	3
A	isValidPersonalId()	0	6	2
A	isValidNif()	0	12	2
A	isValidNie()	0	13	2
B	isValidCif()	0	41	9
B	isValidNSS()	0	26	7
A	isValidIban()	0	6	1
A	isValidPostalCode()	0	6	1
A	isValidPhone()	0	6	1

<?php

namespace Orumad\SpanishValidator;

class Validator
{
    public function isValidTaxNumber($value)
    {
        return
            $this->isValidNif($value) or
            $this->isValidNie($value) or
            $this->isValidCif($value);
    }

    public function isValidPersonalId($value)
    {
        return
            $this->isValidNif($value) or
            $this->isValidNie($value);
    }

    public function isValidNif($value)
    {
        $regEx = '/^[0-9]{8}[A-Z]$/i';

        $letters = 'TRWAGMYFPDXBNJZSQVHLCKE';

        if (preg_match($regEx, $value)) {
            return $letters[(substr($value, 0, 8) % 23)] == $value[8];
        }

        return false;
    }

    public function isValidNie($value)
    {
        $regEx = '/^[KLMXYZ][0-9]{7}[A-Z]$/i';
        $letters = 'TRWAGMYFPDXBNJZSQVHLCKE';

        if (preg_match($regEx, $value)) {
            $replaced = str_replace(['X', 'Y', 'Z'], [0, 1, 2], $value);

            return $letters[(substr($replaced, 0, 8) % 23)] == $value[8];
        }

        return false;
    }

    public function isValidCif($value)
    {
        $regEx1 = '/^[ABEH][0-9]{8}$/i';
        $regEx2 = '/^[KPQS][0-9]{7}[A-J]$/i';
        $regEx3 = '/^[CDFGJLMNRUVW][0-9]{7}[0-9A-J]$/i';

        if (preg_match($regEx1, $value) ||
            preg_match($regEx2, $value) ||
            preg_match($regEx3, $value)) {
            $digit = $value[strlen($value) - 1];
            $sum1 = 0;
            $sum2 = 0;

            for ($i = 1; $i < 8; $i++) {
                if ($i % 2 == 0) {
                    $sum1 += intval($value[$i]);
                } else {
                    $tot = (intval($value[$i]) * 2);
                    $par = 0;

                    for ($j = 0; $j < strlen($tot); $j++) {
                        $par += substr($tot, $j, 1);
                    }
                    $sum2 += $par;
                }
            }

            $sum3 = (intval($sum1 + $sum2)).'';
            $sum4 = (10 - intval($sum3[strlen($sum3) - 1])) % 10;

            $letters = 'JABCDEFGHI';

            if ($digit >= '0' && $digit <= '9') {
                return $digit == $sum4;
            }

            return strtoupper($digit) == $letters[$sum4];
        }

        return false;
    }

    public function isValidNSS($value)
    {
        $regEx = '/^[0-9]{12}$/i';

        if (preg_match($regEx, $value)) {
            $num1 = substr($value, 0, 2);
            $num2 = substr($value, 2, 8);
            $num3 = substr($value, 10, 2);
            $num4 = null;

$num4 is not used, you could remove the assignment.

            if ($num1 && $num2 && $num3) {
                if ($num2 < 10000000) {
                    $num4 = $num2 + $num1 * 10000000;
                } else {
                    $num4 = $num1.$num2;
                }
                $validacion = $num4 % 97;

                if ($validacion == $num3) {
                    return true;
                }
            }
        }

        return false;
    }

    public function isValidIban($value)
    {
        $iban = new \IBAN();

        return $iban->Verify($value);
    }

    public function isValidPostalCode($value)
    {
        $regEx = '/^(?:0[1-9]|[1-4]\d|5[0-2])\d{3}$/i';

        return preg_match($regEx, $value) === 1;
    }

    public function isValidPhone($value)
    {
        $regEx = '/^[9|8|6|7][0-9]{8}$/i';

        return preg_match($regEx, $value) === 1;
    }
}