EncryptionManager.php

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<?php
namespace Ubiquity\security\data;
 
use Ubiquity\config\Configuration;
use Ubiquity\config\EnvFile;
use Ubiquity\controllers\Startup;
 
class EncryptionManager {
 
    const ENCRYPTION_KEY_NAME = 'encryption_key';
 
    private static $encryptionInstance;
 
    private static function getInstance(?string $key, ?string $cypher = Encryption::AES128): Encryption {
        return self::$encryptionInstance ??= new Encryption($key, $cypher);
    }
 
    public static function start(array &$config, ?string $cipher = Encryption::AES128) {
        $oldKey = $config[self::ENCRYPTION_KEY_NAME] ?? null;
        self::getInstance($oldKey, $cipher);
        self::$encryptionInstance->initializeKeyAndCipher();
        $key = self::$encryptionInstance->getKey();
 
        if ($oldKey !== $key) {
            $oConfig = Configuration::loadConfigWithoutEval('config');
            $oConfig[self::ENCRYPTION_KEY_NAME] = "getenv('".self::ENCRYPTION_KEY_NAME."')";
            $envArray=EnvFile::load();
            $envArray[self::ENCRYPTION_KEY_NAME]=$key;
            EnvFile::save($envArray);
            Startup::saveConfig($oConfig);
        }
    }
 
    public static function startProd(array $config, ?string $cypher = null) {
        $key = $config[self::ENCRYPTION_KEY_NAME];
        self::getInstance($key, $cypher ?? Encryption::getCipherFromKey($key));
    }
 
    public static function encrypt($data): string {
        if (is_string($data)) {
            return self::$encryptionInstance->encryptString($data);
        }
        return self::$encryptionInstance->encrypt($data);
    }
 
    public static function decryptString(string $data): string {
        return self::$encryptionInstance->decryptString($data);
    }
 
    public static function decrypt(string $data, $unserialize = true) {
        return self::$encryptionInstance->decrypt($data, $unserialize);
    }
 
    public static function generateKey(?string $cipher = Encryption::AES128): string {
        return self::getInstance(null)->generateKey($cipher ?? Encryption::AES128);
    }
 
    public static function getKey() {
        return self::getInstance(self::getKey())->getKey();
    }
 
    public static function getEncryptionInstance(): ?Encryption {
        return self::$encryptionInstance;
    }
 
    public static function isStarted(): bool {
        return isset(self::$encryptionInstance);
    }
}