FM / Utility

/var/www/vhosts/ihelp.ro/_OLD/vendor/cakephp/cakephp/src/Utility/

/var/www/vhosts/ihelp.ro/_OLD/vendor/cakephp/cakephp/src/Utility

Name	Size	Mode	Actions
Crypto/	-	0755	rm
Exception/	-	0755	rm
bootstrap.php	695	0644	edit dl rm
composer.json	1149	0644	edit dl rm
CookieCryptTrait.php	5590	0644	edit dl rm
Hash.php	43241	0644	edit dl rm
Inflector.php	17390	0644	edit dl rm
LICENSE.txt	1204	0644	edit dl rm
MergeVariablesTrait.php	3930	0644	edit dl rm
README.md	2451	0644	edit dl rm
Security.php	9976	0644	edit dl rm
Text.php	41002	0644	edit dl rm
Xml.php	16731	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/_OLD/vendor/cakephp/cakephp/src/Utility/CookieCryptTrait.php (5590B)

<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.1.6
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Utility;

use RuntimeException;

/**
 * Cookie Crypt Trait.
 *
 * Provides the encrypt/decrypt logic for the CookieComponent.
 *
 * @link https://book.cakephp.org/4/en/controllers/components/cookie.html
 */
trait CookieCryptTrait
{
    /**
     * Valid cipher names for encrypted cookies.
     *
     * @var string[]
     */
    protected $_validCiphers = ['aes'];

/**
     * Returns the encryption key to be used.
     *
     * @return string
     */
    abstract protected function _getCookieEncryptionKey(): string;

/**
     * Encrypts $value using public $type method in Security class
     *
     * @param string|array $value Value to encrypt
     * @param string|false $encrypt Encryption mode to use. False
     *   disabled encryption.
     * @param string|null $key Used as the security salt if specified.
     * @return string Encoded values
     */
    protected function _encrypt($value, $encrypt, ?string $key = null): string
    {
        if (is_array($value)) {
            $value = $this->_implode($value);
        }
        if ($encrypt === false) {
            return $value;
        }
        $this->_checkCipher($encrypt);
        $prefix = 'Q2FrZQ==.';
        $cipher = '';
        if ($key === null) {
            $key = $this->_getCookieEncryptionKey();
        }
        if ($encrypt === 'aes') {
            $cipher = Security::encrypt($value, $key);
        }

return $prefix . base64_encode($cipher);
    }

/**
     * Helper method for validating encryption cipher names.
     *
     * @param string $encrypt The cipher name.
     * @return void
     * @throws \RuntimeException When an invalid cipher is provided.
     */
    protected function _checkCipher(string $encrypt): void
    {
        if (!in_array($encrypt, $this->_validCiphers, true)) {
            $msg = sprintf(
                'Invalid encryption cipher. Must be one of %s or false.',
                implode(', ', $this->_validCiphers)
            );
            throw new RuntimeException($msg);
        }
    }

/**
     * Decrypts $value using public $type method in Security class
     *
     * @param string[]|string $values Values to decrypt
     * @param string|false $mode Encryption mode
     * @param string|null $key Used as the security salt if specified.
     * @return string|array Decrypted values
     */
    protected function _decrypt($values, $mode, ?string $key = null)
    {
        if (is_string($values)) {
            return $this->_decode($values, $mode, $key);
        }

$decrypted = [];
        foreach ($values as $name => $value) {
            $decrypted[$name] = $this->_decode($value, $mode, $key);
        }

return $decrypted;
    }

/**
     * Decodes and decrypts a single value.
     *
     * @param string $value The value to decode & decrypt.
     * @param string|false $encrypt The encryption cipher to use.
     * @param string|null $key Used as the security salt if specified.
     * @return string|array Decoded values.
     */
    protected function _decode(string $value, $encrypt, ?string $key)
    {
        if (!$encrypt) {
            return $this->_explode($value);
        }
        $this->_checkCipher($encrypt);
        $prefix = 'Q2FrZQ==.';
        $prefixLength = strlen($prefix);

if (strncmp($value, $prefix, $prefixLength) !== 0) {
            return '';
        }

$value = base64_decode(substr($value, $prefixLength), true);

if ($value === false || $value === '') {
            return '';
        }

if ($key === null) {
            $key = $this->_getCookieEncryptionKey();
        }
        if ($encrypt === 'aes') {
            $value = Security::decrypt($value, $key);
        }

if ($value === null) {
            return '';
        }

return $this->_explode($value);
    }

/**
     * Implode method to keep keys are multidimensional arrays
     *
     * @param array $array Map of key and values
     * @return string A json encoded string.
     */
    protected function _implode(array $array): string
    {
        return json_encode($array);
    }

/**
     * Explode method to return array from string set in CookieComponent::_implode()
     * Maintains reading backwards compatibility with 1.x CookieComponent::_implode().
     *
     * @param string $string A string containing JSON encoded data, or a bare string.
     * @return string|array Map of key and values
     */
    protected function _explode(string $string)
    {
        $first = substr($string, 0, 1);
        if ($first === '{' || $first === '[') {
            $ret = json_decode($string, true);

return $ret ?? $string;
        }
        $array = [];
        foreach (explode(',', $string) as $pair) {
            $key = explode('|', $pair);
            if (!isset($key[1])) {
                return $key[0];
            }
            $array[$key[0]] = $key[1];
        }

return $array;
    }
}

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