Iamfarhad\Validation\Rules\ShebaNumber

Complexity

Total Complexity

11

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
B	rule()	0	29	11

<?php

namespace Iamfarhad\Validation\Rules;

use Iamfarhad\Validation\Contracts\AbstractValidationRule;

class ShebaNumber extends AbstractValidationRule
{
    /**
     * @var string
     */
    public $validationRule = 'sheba_number';

    /**
     * @param $attribute
     * @param $value
     * @param $parameters
     * @param $validator
     * @return bool
     */
    public function rule($attribute, $value, $parameters, $validator): bool
    {
        $ibanReplaceValues = [];

        if (empty($value)) {
            return false;
        }

        $value = preg_replace('/[\W_]+/', '', strtoupper($value));
        if ((4 > strlen($value) || strlen($value) > 34) || (is_numeric($value[0]) || is_numeric($value[1])) || (! is_numeric($value[2]) || ! is_numeric($value[3]))) {
            return false;
        }
        $ibanReplaceChars = range('A', 'Z');
        foreach (range(10, 35) as $tempvalue) {
            $ibanReplaceValues[] = strval($tempvalue);
        }
        $tmpIBAN = substr($value, 4).substr($value, 0, 4);
        $tmpIBAN = str_replace($ibanReplaceChars, $ibanReplaceValues, $tmpIBAN);
        $tmpValue = intval(substr($tmpIBAN, 0, 1));
        for ($i = 1; $i < strlen($tmpIBAN); $i++) {
            $tmpValue *= 10;
            $tmpValue += intval(substr($tmpIBAN, $i, 1));
            $tmpValue %= 97;
        }
        if ($tmpValue != 1) {
            return false;
        }

        return true;
    }
}