PHP 7: Relax typehint constraint on Exception handling methods

classes/Kohana/Kohana/Exception.php

@@ -81,7 +81,7 @@ public function __toString()
 	 * @param   Exception  $e
 	 * @return  void
 	 */
-	public static function handler(Exception $e)
+	public static function handler($e)
 	{
 		$response = Kohana_Exception::_handler($e);
 
@@ -99,7 +99,7 @@ public static function handler(Exception $e)
 	 * @param   Exception  $e
 	 * @return  Response
 	 */
-	public static function _handler(Exception $e)
+	public static function _handler($e)
 	{
 		try
 		{
@@ -137,7 +137,7 @@ public static function _handler(Exception $e)
 	 * @param   string        $level
 	 * @return  void
 	 */
-	public static function log(Exception $e, $level = \Psr\Log\LogLevel::EMERGENCY)
+	public static function log($e, $level = \Psr\Log\LogLevel::EMERGENCY)
 	{
 		if (is_object(Kohana::$log))
 		{
@@ -162,8 +162,13 @@ public static function log(Exception $e, $level = \Psr\Log\LogLevel::EMERGENCY)
 	 * @param   Exception  $e
 	 * @return  string
 	 */
-	public static function text(Exception $e)
+	public static function text($e)
 	{
+		if ( ! $e instanceof Exception AND ! $e instanceof Throwable)
+		{
+			throw InvalidArgumentException('Argument 1 passed to Kohana_Kohana_Exception::response() must be an instance of Exception or Throwable');
+		}
+
 		return sprintf('%s [ %s ]: %s ~ %s [ %d ]',
 			get_class($e), $e->getCode(), strip_tags($e->getMessage()), Debug::path($e->getFile()), $e->getLine());
 	}
@@ -175,8 +180,13 @@ public static function text(Exception $e)
 	 * @param   Exception  $e
 	 * @return  Response
 	 */
-	public static function response(Exception $e)
+	public static function response($e)
 	{
+		if ( ! $e instanceof Exception AND ! $e instanceof Throwable)
+		{
+			throw InvalidArgumentException('Argument 1 passed to Kohana_Kohana_Exception::response() must be an instance of Exception or Throwable');
+		}
+
 		try
 		{
 			// Get the exception information