WIP is_enum

Author: iluuu1994

Zend/tests/enum/021.phpt

@@ -1,14 +1,20 @@
 --TEST--
-Enum implements Enum interface
+is_enum
 --FILE--
 <?php
 
 enum Foo {
     case Bar;
 }
 
-var_dump(Foo::Bar instanceof Enum);
+class Baz {}
+
+var_dump(is_enum(Foo::class));
+var_dump(is_enum(Foo::Bar::class));
+var_dump(is_enum(Baz::class));
 
 ?>
 --EXPECT--
 bool(true)
+bool(true)
+bool(false)

Zend/zend_builtin_functions.c

@@ -1061,6 +1061,11 @@ ZEND_FUNCTION(trait_exists)
 }
 /* }}} */
 
+ZEND_FUNCTION(is_enum)
+{
+	class_exists_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ENUM|ZEND_ACC_ENUM_CASE, 0);
+}
+
 /* {{{ Checks if the function exists */
 ZEND_FUNCTION(function_exists)
 {

Zend/zend_builtin_functions.stub.php

@@ -36,6 +36,8 @@ function get_parent_class(object|string $object_or_class = UNKNOWN): string|fals
 /** @param object|string $object_or_class */
 function is_subclass_of(mixed $object_or_class, string $class, bool $allow_string = true): bool {}
 
+function is_enum(string $enum, bool $autoload = true): bool {}
+
 /** @param object|string $object_or_class */
 function is_a(mixed $object_or_class, string $class, bool $allow_string = false): bool {}
 

Zend/zend_builtin_functions_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: b09e9199a21595a3b6f6c02db81c8e22c36c277f */
+ * Stub hash: 960bb56c1108bb7b5b826976490c7936fc8460b2 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_version, 0, 0, IS_STRING, 0)
 ZEND_END_ARG_INFO()
@@ -63,6 +63,11 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_is_subclass_of, 0, 2, _IS_BOOL,
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, allow_string, _IS_BOOL, 0, "true")
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_is_enum, 0, 1, _IS_BOOL, 0)
+	ZEND_ARG_TYPE_INFO(0, enum, IS_STRING, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, autoload, _IS_BOOL, 0, "true")
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_is_a, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, object_or_class, IS_MIXED, 0)
 	ZEND_ARG_TYPE_INFO(0, class, IS_STRING, 0)
@@ -238,6 +243,7 @@ ZEND_FUNCTION(property_exists);
 ZEND_FUNCTION(class_exists);
 ZEND_FUNCTION(interface_exists);
 ZEND_FUNCTION(trait_exists);
+ZEND_FUNCTION(is_enum);
 ZEND_FUNCTION(function_exists);
 ZEND_FUNCTION(class_alias);
 ZEND_FUNCTION(get_included_files);
@@ -288,6 +294,7 @@ static const zend_function_entry ext_functions[] = {
 	ZEND_FE(get_called_class, arginfo_get_called_class)
 	ZEND_FE(get_parent_class, arginfo_get_parent_class)
 	ZEND_FE(is_subclass_of, arginfo_is_subclass_of)
+	ZEND_FE(is_enum, arginfo_is_enum)
 	ZEND_FE(is_a, arginfo_is_a)
 	ZEND_FE(get_class_vars, arginfo_get_class_vars)
 	ZEND_FE(get_object_vars, arginfo_get_object_vars)