PHPC-2447: Extend Iterator interface in CustorInterface (#1654)

Author: alcaeus

src/MongoDB/Cursor.c

@@ -438,7 +438,7 @@ static HashTable* php_phongo_cursor_get_debug_info(zend_object* object, int* is_
 
 void php_phongo_cursor_init_ce(INIT_FUNC_ARGS)
 {
-	php_phongo_cursor_ce                = register_class_MongoDB_Driver_Cursor(zend_ce_iterator, php_phongo_cursor_interface_ce);
+	php_phongo_cursor_ce                = register_class_MongoDB_Driver_Cursor(php_phongo_cursor_interface_ce);
 	php_phongo_cursor_ce->create_object = php_phongo_cursor_create_object;
 
 	memcpy(&php_phongo_handler_cursor, phongo_get_std_object_handlers(), sizeof(zend_object_handlers));

src/MongoDB/Cursor.stub.php

@@ -8,7 +8,7 @@
 namespace MongoDB\Driver;
 
 /** @not-serializable */
-final class Cursor implements \Iterator, CursorInterface
+final class Cursor implements CursorInterface
 {
     final private function __construct() {}
 

src/MongoDB/CursorInterface.c

@@ -24,5 +24,5 @@ zend_class_entry* php_phongo_cursor_interface_ce;
 
 void php_phongo_cursor_interface_init_ce(INIT_FUNC_ARGS)
 {
-	php_phongo_cursor_interface_ce = register_class_MongoDB_Driver_CursorInterface(zend_ce_traversable);
+	php_phongo_cursor_interface_ce = register_class_MongoDB_Driver_CursorInterface(zend_ce_iterator);
 }

src/MongoDB/CursorInterface.stub.php

@@ -7,7 +7,7 @@
 
 namespace MongoDB\Driver;
 
-interface CursorInterface extends \Traversable
+interface CursorInterface extends \Iterator
 {
     /** @tentative-return-type */
     public function getId(): CursorId|\MongoDB\BSON\Int64;

src/MongoDB/CursorInterface_arginfo.h

@@ -1,8 +1,8 @@
 --TEST--
-MongoDB\Driver\CursorInterface extends Traversable
+MongoDB\Driver\CursorInterface extends Iterator
 --FILE--
 <?php
-var_dump(in_array('Traversable', class_implements('MongoDB\Driver\CursorInterface')));
+var_dump(in_array('Iterator', class_implements('MongoDB\Driver\CursorInterface')));
 ?>
 ===DONE===
 <?php exit(0); ?>