Use ZPP callable check for Windows specific functions

Author: Girgias

ext/standard/basic_functions.stub.php

@@ -1529,9 +1529,7 @@ function sapi_windows_cp_conv(int|string $in_codepage, int|string $out_codepage,
 
 function sapi_windows_cp_is_utf8(): bool {}
 
-/** @param callable|null $handler */
-function sapi_windows_set_ctrl_handler($handler, bool $add = true): bool {}
+function sapi_windows_set_ctrl_handler(?callable $handler, bool $add = true): bool {}
 
-/** @param callable|null $handler */
 function sapi_windows_generate_ctrl_event(int $event, int $pid = 0): bool {}
 #endif

ext/standard/basic_functions_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 35cb2432b5deea7cff903c2014bce795b4f30209 */
+ * Stub hash: 269d4da84e4bc6fae246b90e4c50e48463b86f41 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_set_time_limit, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, seconds, IS_LONG, 0)
@@ -2229,7 +2229,7 @@ ZEND_END_ARG_INFO()
 
 #if defined(PHP_WIN32)
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_sapi_windows_set_ctrl_handler, 0, 1, _IS_BOOL, 0)
-	ZEND_ARG_INFO(0, handler)
+	ZEND_ARG_TYPE_INFO(0, handler, IS_CALLABLE, 1)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, add, _IS_BOOL, 0, "true")
 ZEND_END_ARG_INFO()
 #endif

win32/signal.c

@@ -87,10 +87,13 @@ static BOOL WINAPI php_win32_signal_system_ctrl_handler(DWORD evt)
 /* {{{ Assigns a CTRL signal handler to a PHP function */
 PHP_FUNCTION(sapi_windows_set_ctrl_handler)
 {
-	zval *handler = NULL;
+	zend_fcall_info fci;
+	zend_fcall_info_cache fcc;
 	zend_bool add = 1;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS(), "z|b", &handler, &add) == FAILURE) {
+
+	/* callable argument corresponds to the CTRL handler */
+	if (zend_parse_parameters(ZEND_NUM_ARGS(), "f!|b", &fci, &fcc, &add) == FAILURE) {
 		RETURN_THROWS();
 	}
 
@@ -106,8 +109,7 @@ PHP_FUNCTION(sapi_windows_set_ctrl_handler)
 		RETURN_THROWS();
 	}
 
-
-	if (IS_NULL == Z_TYPE_P(handler)) {
+	if (!ZEND_FCI_INITIALIZED(fci)) {
 		zval_dtor(&ctrl_handler);
 		ZVAL_UNDEF(&ctrl_handler);
 		if (!SetConsoleCtrlHandler(NULL, add)) {
@@ -116,20 +118,15 @@ PHP_FUNCTION(sapi_windows_set_ctrl_handler)
 		RETURN_TRUE;
 	}
 
-	if (!zend_is_callable(handler, 0, NULL)) {
-		zend_argument_type_error(1, "must be a valid callable function name");
-		RETURN_THROWS();
-	}
-
 	if (!SetConsoleCtrlHandler(NULL, FALSE) || !SetConsoleCtrlHandler(php_win32_signal_system_ctrl_handler, add)) {
-		zend_string *func_name = zend_get_callable_name(handler);
+		zend_string *func_name = zend_get_callable_name(&fci.function_name);
 		php_error_docref(NULL, E_WARNING, "Unable to attach %s as a CTRL handler", ZSTR_VAL(func_name));
 		zend_string_release_ex(func_name, 0);
 		RETURN_FALSE;
 	}
 
 	zval_dtor(&ctrl_handler);
-	ZVAL_COPY(&ctrl_handler, handler);
+	ZVAL_COPY(&ctrl_handler, &fci.function_name);
 
 	RETURN_TRUE;
 }/*}}}*/