HasBaseEncryption::decryptValue() - Code Metrics - Inspection of "refactor code" - lekoala/silverstripe-encrypt - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Thomas

created 2021-07-12 12:23 UTC

HasBaseEncryption::decryptValue() A

↳ Parent: HasBaseEncryption

Complexity

Conditions	4
Paths	4

Size

Total Lines	20
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	15
c	1
b	0
f	0
dl	0
loc	20
rs	9.7666
cc	4
nc	4
nop	1

<?php

namespace LeKoala\Encrypt;

use Exception;
use ParagonIE\CipherSweet\EncryptedField;
use ParagonIE\CipherSweet\Exception\InvalidCiphertextException;

trait HasBaseEncryption
{
    /**
     * @var Exception
     */
    protected $encryptionException;

    /**
     * @return Exception
     */
    public function getEncryptionException()
    {
        return $this->encryptionException;
    }

    /**
     * @param CipherSweet $engine
filter:
    dependency_paths: ["lib/*"]
     * @return EncryptedField
     */
    public function getEncryptedField($engine = null)
    {
        if ($engine === null) {
            $engine = EncryptHelper::getCipherSweet();
        }
        $encryptedField = new EncryptedField($engine, $this->tableName, $this->name);
        return $encryptedField;
    }

    /**
     * @return string
     */
    public function getDecryptedValue()
    {
        if (EncryptHelper::isEncrypted($this->value)) {
            return $this->decryptValue($this->value);
        }
        return $this->value;
    }

    /**
     * @param string $value
     * @return string
     */
    protected function decryptValue($value)
    {
        $decrypted = null;

        try {
            $decrypted = $this->getEncryptedField()->decryptValue($value);
        } catch (InvalidCiphertextException $ex) {
            $this->encryptionException = $ex;
            // rotate backend ?
            if (EncryptHelper::getAutomaticRotation()) {
                $encryption = EncryptHelper::getEncryption($value);
                $engine = EncryptHelper::getEngineForEncryption($encryption);
                $oldEncryptedField = $this->getEncryptedField($engine);
                $decrypted = $oldEncryptedField->decryptValue($value);
            } else {
                $decrypted = $value;
            }
        } catch (Exception $ex) {
            $this->encryptionException = $ex;
        }
        return $decrypted;
    }
}


1			<?php
2
3			namespace LeKoala\Encrypt;
4
5			use Exception;
6			use ParagonIE\CipherSweet\EncryptedField;
7			use ParagonIE\CipherSweet\Exception\InvalidCiphertextException;
8
9			trait HasBaseEncryption
10			{
11			/**
12			* @var Exception
13			*/
14			protected $encryptionException;
15
16			/**
17			* @return Exception
18			*/
19			public function getEncryptionException()
20			{
21			return $this->encryptionException;
22			}
23
24			/**
25			* @param CipherSweet $engine
			0 ignored issues – show Bug introduced 2020-12-15 11:14 UTC by Report Bug Copy Issue Report The type `LeKoala\Encrypt\CipherSweet` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
26			* @return EncryptedField
27			*/
28			public function getEncryptedField($engine = null)
29			{
30			if ($engine === null) {
31			$engine = EncryptHelper::getCipherSweet();
32			}
33			$encryptedField = new EncryptedField($engine, $this->tableName, $this->name);
34			return $encryptedField;
35			}
36
37			/**
38			* @return string
39			*/
40			public function getDecryptedValue()
41			{
42			if (EncryptHelper::isEncrypted($this->value)) {
43			return $this->decryptValue($this->value);
44			}
45			return $this->value;
46			}
47
48			/**
49			* @param string $value
50			* @return string
51			*/
52			protected function decryptValue($value)
53			{
54			$decrypted = null;
			0 ignored issues – show Unused Code introduced 2021-07-12 12:25 UTC by Report Bug Copy Issue Report The assignment to `$decrypted` is dead and can be removed. Loading history...
55			try {
56			$decrypted = $this->getEncryptedField()->decryptValue($value);
57			} catch (InvalidCiphertextException $ex) {
58			$this->encryptionException = $ex;
59			// rotate backend ?
60			if (EncryptHelper::getAutomaticRotation()) {
61			$encryption = EncryptHelper::getEncryption($value);
62			$engine = EncryptHelper::getEngineForEncryption($encryption);
63			$oldEncryptedField = $this->getEncryptedField($engine);
64			$decrypted = $oldEncryptedField->decryptValue($value);
65			} else {
66			$decrypted = $value;
67			}
68			} catch (Exception $ex) {
69			$this->encryptionException = $ex;
70			}
71			return $decrypted;
72			}
73			}
74

lekoala / silverstripe-encrypt

Push — master ( 06c7d6...5383e7 )

HasBaseEncryption::decryptValue() A

Complexity

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Importance

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