IbanTrait::isCountryValid() - Code Metrics - Inspection of "[1.]x Fix PR" - milwad-dev/laravel-validate - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — 1.x (#46)

by Milwad

created 2023-04-30 14:18 UTC

IbanTrait::isCountryValid() A

↳ Parent: IbanTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	3
eloc	3
c	1
b	0
f	1
nc	3
nop	2
dl	0
loc	5
rs	10

<?php

namespace Milwad\LaravelValidate\Traits;

trait IbanTrait
{
    /**
     * Set value of $countries property.
     *
     * @return void
     */
    private function setCountries(array|null $countries)
    {
        if (empty($countries)) {
            $this->countries = [];


            return;
        }

        if (is_array($countries[0])) {
            $countries = $countries[0];
        }

        foreach ($countries as $country) {
            $this->countries[] = $country;
        }
    }

    /**
     * Check IBAN is valid.
     *
     * @return bool
     */
    private function isIbanValid(string $iban)
    {
        if (! $this->checkIbanFormat($iban)) {
            return false;
        }

        /*
         * Connect Iban title with value (code) ex: 8330001234567NO .
         */
        $parsedIban = substr($iban, 4).substr($iban, 0, 4);

        /*
         * Replace iban value with character map.
         */
        $parsedIban = strtr($parsedIban, $this->characterMap);

        return bcmod($parsedIban, '97') === '1';
    }

    /**
     * Check IBAN format is valid.
     *
     * @return bool
     */
    private function checkIbanFormat(string $iban)
    {
        if (empty($iban)) {
            return false;
        }

        $ibanCountryCode = $this->getIbanCountryCode($iban);

        return ! (empty($this->checkIfBcmodIsAvailable())
            || ! $this->twoFirstCharactersValid($ibanCountryCode)
            || ! $this->isCountriesValid($ibanCountryCode)
            || ! $this->isIbanLengthValid($iban, $ibanCountryCode));
    }

    /**
     * Get IBAN country code.
     *
     * @return string
     */
    private function getIbanCountryCode(string $iban)
    {
        return substr($iban, 0, 2);
    }

    /**
     * Check if bcmod function is available.
     *
     * @return bool
     */
    private function checkIfBcmodIsAvailable()
    {
        return function_exists('bcmod');
    }

    /**
     * Check two first character's validity.
     *
     * @return bool
     */
    private function twoFirstCharactersValid(string $countryCode)
    {
        return ! empty($countryCode) && ctype_alpha($countryCode);
    }

    /**
     * Check countries of the IBAN.
     *
     * @return bool
     */
    private function isCountriesValid(string $ibanCountryCode)
    {
        if (empty($this->countries)) {
            return true;
        }

        foreach ($this->countries as $country) {
            if ($this->isCountryValid($country, $ibanCountryCode)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Check country of the IBAN.
     *
     * @return bool
     */
    private function isCountryValid(string $country, string $ibanCountryCode)
    {
        return ! empty($country)
            && isset($this->ibanLengthByCountry[$country])
            && $ibanCountryCode === $country;
    }

    /**
     * Check country of the IBAN.
     *
     * @return bool
     */
    private function isIbanLengthValid(string $iban, string $ibanCountryCode)
    {
        return strlen($iban) === $this->ibanLengthByCountry[$ibanCountryCode];
    }
}


1			<?php
2
3			namespace Milwad\LaravelValidate\Traits;
4
5			trait IbanTrait
6			{
7			/**
8			* Set value of $countries property.
9			*
10			* @return void
11			*/
12			private function setCountries(array\|null $countries)
13			{
14			if (empty($countries)) {
15			$this->countries = [];
			0 ignored issues – show Bug Best Practice introduced 2023-04-30 14:21 UTC by Report Bug Copy Issue Report The property `countries` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
16
17			return;
18			}
19
20			if (is_array($countries[0])) {
21			$countries = $countries[0];
22			}
23
24			foreach ($countries as $country) {
25			$this->countries[] = $country;
26			}
27			}
28
29			/**
30			* Check IBAN is valid.
31			*
32			* @return bool
33			*/
34			private function isIbanValid(string $iban)
35			{
36			if (! $this->checkIbanFormat($iban)) {
37			return false;
38			}
39
40			/*
41			* Connect Iban title with value (code) ex: 8330001234567NO .
42			*/
43			$parsedIban = substr($iban, 4).substr($iban, 0, 4);
44
45			/*
46			* Replace iban value with character map.
47			*/
48			$parsedIban = strtr($parsedIban, $this->characterMap);
49
50			return bcmod($parsedIban, '97') === '1';
51			}
52
53			/**
54			* Check IBAN format is valid.
55			*
56			* @return bool
57			*/
58			private function checkIbanFormat(string $iban)
59			{
60			if (empty($iban)) {
61			return false;
62			}
63
64			$ibanCountryCode = $this->getIbanCountryCode($iban);
65
66			return ! (empty($this->checkIfBcmodIsAvailable())
67			\|\| ! $this->twoFirstCharactersValid($ibanCountryCode)
68			\|\| ! $this->isCountriesValid($ibanCountryCode)
69			\|\| ! $this->isIbanLengthValid($iban, $ibanCountryCode));
70			}
71
72			/**
73			* Get IBAN country code.
74			*
75			* @return string
76			*/
77			private function getIbanCountryCode(string $iban)
78			{
79			return substr($iban, 0, 2);
80			}
81
82			/**
83			* Check if bcmod function is available.
84			*
85			* @return bool
86			*/
87			private function checkIfBcmodIsAvailable()
88			{
89			return function_exists('bcmod');
90			}
91
92			/**
93			* Check two first character's validity.
94			*
95			* @return bool
96			*/
97			private function twoFirstCharactersValid(string $countryCode)
98			{
99			return ! empty($countryCode) && ctype_alpha($countryCode);
100			}
101
102			/**
103			* Check countries of the IBAN.
104			*
105			* @return bool
106			*/
107			private function isCountriesValid(string $ibanCountryCode)
108			{
109			if (empty($this->countries)) {
110			return true;
111			}
112
113			foreach ($this->countries as $country) {
114			if ($this->isCountryValid($country, $ibanCountryCode)) {
115			return true;
116			}
117			}
118
119			return false;
120			}
121
122			/**
123			* Check country of the IBAN.
124			*
125			* @return bool
126			*/
127			private function isCountryValid(string $country, string $ibanCountryCode)
128			{
129			return ! empty($country)
130			&& isset($this->ibanLengthByCountry[$country])
131			&& $ibanCountryCode === $country;
132			}
133
134			/**
135			* Check country of the IBAN.
136			*
137			* @return bool
138			*/
139			private function isIbanLengthValid(string $iban, string $ibanCountryCode)
140			{
141			return strlen($iban) === $this->ibanLengthByCountry[$ibanCountryCode];
142			}
143			}
144

milwad-dev / laravel-validate

Pull Request — 1.x (#46)

IbanTrait::isCountryValid() A

Complexity

Size

Duplication

Importance

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