Allow null for params in encrypt/decrypt methods

magicbug · magicbug · commit da438b5aa7c2 · 2025-11-18T18:33:58.000Z
Updated the type hint for the $params argument in encrypt and decrypt methods to ?array, allowing null values. This improves compatibility with optional parameters.
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
@@ -369,7 +369,7 @@ public function create_key($length)
 	 * @param	array	$params	Input parameters
 	 * @return	string
 	 */
-	public function encrypt($data, array $params = NULL)
+	public function encrypt($data, ?array $params = NULL)
 	{
 		if (($params = $this->_get_params($params)) === FALSE)
 		{
@@ -504,7 +504,7 @@ protected function _openssl_encrypt($data, $params)
 	 * @param	array	$params	Input parameters
 	 * @return	string
 	 */
-	public function decrypt($data, array $params = NULL)
+	public function decrypt($data, ?array $params = NULL)
 	{
 		if (($params = $this->_get_params($params)) === FALSE)
 		{

Original file line number	Diff line number	Diff line change
`@@ -369,7 +369,7 @@ public function create_key($length)`
`369`	`369`	`* @param array $params Input parameters`
`370`	`370`	`* @return string`
`371`	`371`	`*/`
`372`		`- public function encrypt($data, array $params = NULL)`
	`372`	`+ public function encrypt($data, ?array $params = NULL)`
`373`	`373`	`{`
`374`	`374`	`if (($params = $this->_get_params($params)) === FALSE)`
`375`	`375`	`{`
`@@ -504,7 +504,7 @@ protected function _openssl_encrypt($data, $params)`
`504`	`504`	`* @param array $params Input parameters`
`505`	`505`	`* @return string`
`506`	`506`	`*/`
`507`		`- public function decrypt($data, array $params = NULL)`
	`507`	`+ public function decrypt($data, ?array $params = NULL)`
`508`	`508`	`{`
`509`	`509`	`if (($params = $this->_get_params($params)) === FALSE)`
`510`	`510`	`{`