Also allow casting CurlMultiHandles

Author: nikic

ext/curl/interface.c

@@ -241,7 +241,6 @@ static void curl_free_obj(zend_object *object);
 static HashTable *curl_get_gc(zend_object *object, zval **table, int *n);
 static zend_function *curl_get_constructor(zend_object *object);
 static zend_object *curl_clone_obj(zend_object *object);
-static int curl_cast_object(zend_object *obj, zval *result, int type);
 php_curl *init_curl_handle_into_zval(zval *curl);
 static inline int build_mime_structure_from_hash(php_curl *ch, zval *zpostfields);
 
@@ -1305,7 +1304,7 @@ static HashTable *curl_get_gc(zend_object *object, zval **table, int *n)
 	return zend_std_get_properties(object);
 }
 
-static int curl_cast_object(zend_object *obj, zval *result, int type)
+int curl_cast_object(zend_object *obj, zval *result, int type)
 {
 	if (type == IS_LONG) {
 		/* For better backward compatibility, make (int) $curl_handle return the object ID,

ext/curl/multi.c

@@ -608,6 +608,7 @@ void curl_multi_register_class(const zend_function_entry *method_entries) {
 	curl_multi_handlers.get_gc = curl_multi_get_gc;
 	curl_multi_handlers.get_constructor = curl_multi_get_constructor;
 	curl_multi_handlers.clone_obj = NULL;
+	curl_multi_handlers.cast_object = curl_cast_object;
 }
 
 #endif

ext/curl/php_curl.h

@@ -176,6 +176,7 @@ PHP_CURL_API extern zend_class_entry *curl_share_ce;
 void curl_multi_register_class(const zend_function_entry *method_entries);
 void curl_share_register_class(const zend_function_entry *method_entries);
 void curlfile_register_class(void);
+int curl_cast_object(zend_object *obj, zval *result, int type);
 
 PHP_CURL_API extern zend_class_entry *curl_CURLFile_class;
 

ext/curl/tests/curl_int_cast.phpt

@@ -13,8 +13,13 @@ unset($handle2);
 $handle3 = curl_init();
 var_dump((int) $handle3);
 
+// Also works for CurlMultiHandle.
+$handle4 = curl_multi_init();
+var_dump((int) $handle4);
+
 ?>
 --EXPECT--
 int(1)
 int(2)
 int(2)
+int(3)