Merge branch 'bug67348-mysqli-stat' into PHP-7.4

Author: derickr

NEWS

@@ -15,6 +15,10 @@ PHP                                                                        NEWS
 - GD:
   . Added TGA read support. (cmb)
 
+- MySQLi:
+  . Fixed bug #67348 (Reading $dbc->stat modifies $dbc->affected_rows).
+    (Derick)
+
 - Opcache:
   . Fixed bug #78106 (Path resolution fails if opcache disabled during request).
     (Nikita)

ext/mysqli/mysqli.c

@@ -634,7 +634,6 @@ PHP_MINIT_FUNCTION(mysqli)
 	zend_declare_property_null(ce, "insert_id",			sizeof("insert_id") - 1, ZEND_ACC_PUBLIC);
 	zend_declare_property_null(ce, "server_info", 		sizeof("server_info") - 1, ZEND_ACC_PUBLIC);
 	zend_declare_property_null(ce, "server_version", 	sizeof("server_version") - 1, ZEND_ACC_PUBLIC);
-	zend_declare_property_null(ce, "stat", 				sizeof("stat") - 1, ZEND_ACC_PUBLIC);
 	zend_declare_property_null(ce, "sqlstate", 			sizeof("sqlstate") - 1, ZEND_ACC_PUBLIC);
 	zend_declare_property_null(ce, "protocol_version", 	sizeof("protocol_version") - 1,  ZEND_ACC_PUBLIC);
 	zend_declare_property_null(ce, "thread_id",			sizeof("thread_id") - 1, ZEND_ACC_PUBLIC);

ext/mysqli/mysqli_prop.c

@@ -234,38 +234,6 @@ MYSQLI_MAP_PROPERTY_FUNC_STRING(link_sqlstate_read, mysql_sqlstate, MYSQLI_GET_M
 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_thread_id_read, mysql_thread_id, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_warning_count_read, mysql_warning_count, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
 
-/* {{{ property link_stat_read */
-static zval *link_stat_read(mysqli_object *obj, zval *retval)
-{
-	MY_MYSQL *mysql;
-
-	ZVAL_NULL(retval);
-
-#if defined(MYSQLI_USE_MYSQLND)
-	CHECK_STATUS(MYSQLI_STATUS_INITIALIZED);
-#else
-	CHECK_STATUS(MYSQLI_STATUS_VALID);
-#endif
-
- 	mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
-
-	if (mysql) {
-#if defined(MYSQLI_USE_MYSQLND)
-		zend_string * stat_msg;
-		if (mysqlnd_stat(mysql->mysql, &stat_msg) == PASS) {
-			ZVAL_STR(retval, stat_msg);
-		}
-#else
-		char * stat_msg;
-		if ((stat_msg = (char *)mysql_stat(mysql->mysql))) {
-			ZVAL_STRING(retval, stat_msg);
-		}
-#endif
-	}
-	return retval;
-}
-/* }}} */
-
 /* result properties */
 
 /* {{{ property result_type_read */
@@ -435,7 +403,6 @@ const mysqli_property_entry mysqli_link_property_entries[] = {
 	{"insert_id",		sizeof("insert_id") - 1,		link_insert_id_read, NULL},
 	{"server_info",		sizeof("server_info") - 1,		link_server_info_read, NULL},
 	{"server_version",	sizeof("server_version") - 1,	link_server_version_read, NULL},
-	{"stat",			sizeof("stat") - 1,				link_stat_read, NULL},
 	{"sqlstate",		sizeof("sqlstate") - 1,			link_sqlstate_read, NULL},
 	{"protocol_version",sizeof("protocol_version") - 1,	link_protocol_version_read, NULL},
 	{"thread_id",		sizeof("thread_id") - 1, 		link_thread_id_read, NULL},

ext/mysqli/tests/bug34810.phpt

@@ -92,8 +92,6 @@ object(mysqli)#%d (%d) {
   string(%d) "%s"
   ["server_version"]=>
   int(%d)
-  ["stat"]=>
-  string(%d) "Uptime: %d  Threads: %d  Questions: %d  Slow queries: %d  Opens: %d  Flush tables: %d  Open tables: %d  Queries per second avg: %d.%d"
   ["sqlstate"]=>
   string(5) "00000"
   ["protocol_version"]=>
@@ -132,8 +130,6 @@ object(mysqli)#%d (%d) {
   bool(false)
   ["server_version"]=>
   bool(false)
-  ["stat"]=>
-  NULL
   ["sqlstate"]=>
   bool(false)
   ["protocol_version"]=>

ext/mysqli/tests/bug55859.phpt

@@ -1,7 +1,7 @@
 <?php
 	/*
 	Default values are "localhost", "root",
-	database "stest" and empty password.
+	database "test" and empty password.
 	Change the MYSQL_TEST environment values
 	if you want to use another configuration
 	*/

ext/mysqli/tests/connect.inc

@@ -53,7 +53,7 @@ require_once('skipifconnectfailure.inc');
 		'set_charset'			=> true,
 		'set_opt'				=> true,
 		'ssl_set'				=> true,
-		'stat'					=> true,
+		'stat'   				=> true,
 		'stmt_init'				=> true,
 		'store_result'			=> true,
 		'thread_safe'			=> true,
@@ -109,7 +109,6 @@ require_once('skipifconnectfailure.inc');
 		"server_info"		=> true,
 		"server_version"	=> true,
 		"sqlstate"			=> true,
-		"stat"				=> true,
 		"thread_id"			=> true,
 		"warning_count"		=> true,
 	);
@@ -200,11 +199,6 @@ require_once('skipifconnectfailure.inc');
 		$mysqli->sqlstate, gettype($mysqli->sqlstate),
 		mysqli_sqlstate($link), gettype(mysqli_sqlstate($link)));
 
-	assert(soundex(mysqli_stat($link)) == soundex($mysqli->stat));
-	printf("mysqli->stat = '%s'/%s ('%s'/%s)\n",
-		$mysqli->stat, gettype($mysqli->stat),
-		mysqli_stat($link), gettype(mysqli_stat($link)));
-
 	assert(mysqli_get_host_info($link) === $mysqli->host_info);
 	printf("mysqli->host_info = '%s'/%s ('%s'/%s)\n",
 		$mysqli->host_info, gettype($mysqli->host_info),
@@ -288,7 +282,6 @@ mysqli->error = ''/string (''/string)
 mysqli->field_count = '0'/integer ('0'/integer)
 mysqli->insert_id = '0'/integer ('0'/integer)
 mysqli->sqlstate = '00000'/string ('00000'/string)
-mysqli->stat = 'Uptime: %d  Threads: %d  Questions: %d  Slow queries: %d  Opens: %d  Flush tables: %d  Open tables: %d  Queries per second avg: %d.%d'/string ('Uptime: %d  Threads: %d  Questions: %d  Slow queries: %d  Opens: %d  Flush tables: %d  Open tables: %d  Queries per second avg: %d.%d'/string)
 mysqli->host_info = '%s'/string ('%s'/string)
 mysqli->info = ''/NULL (''/NULL)
 mysqli->thread_id = '%d'/integer ('%d'/integer)

ext/mysqli/tests/mysqli_class_mysqli_interface.phpt

@@ -160,7 +160,6 @@ protocol_version = 'false'
 server_info = 'false'
 server_version = 'false'
 sqlstate = 'false'
-stat = 'false'
 thread_id = 'false'
 warning_count = 'false'
 
@@ -179,7 +178,6 @@ info = 'false'
 insert_id = 'false'
 server_info = 'false'
 server_version = 'false'
-stat = 'false'
 sqlstate = 'false'
 protocol_version = 'false'
 thread_id = 'false'
@@ -233,7 +231,6 @@ protocol_version = 'false'
 server_info = 'false'
 server_version = 'false'
 sqlstate = 'false'
-stat = 'false'
 thread_id = 'false'
 warning_count = 'false'
 
@@ -252,7 +249,6 @@ info = 'false'
 insert_id = 'false'
 server_info = 'false'
 server_version = 'false'
-stat = 'false'
 sqlstate = 'false'
 protocol_version = 'false'
 thread_id = 'false'

ext/mysqli/tests/mysqli_class_mysqli_properties_no_conn.phpt

@@ -1317,14 +1317,6 @@ isStatic: no
 isDefault: yes
 Modifiers: 1
 
-Inspecting property 'stat'
-isPublic: yes
-isPrivate: no
-isProtected: no
-isStatic: no
-isDefault: yes
-Modifiers: 1
-
 Inspecting property 'thread_id'
 isPublic: yes
 isPrivate: no
@@ -1356,7 +1348,6 @@ Default property 'protocol_version'
 Default property 'server_info'
 Default property 'server_version'
 Default property 'sqlstate'
-Default property 'stat'
 Default property 'thread_id'
 Default property 'warning_count'
 done!

ext/mysqli/tests/mysqli_class_mysqli_reflection.phpt

@@ -44,9 +44,6 @@ require_once('skipifconnectfailure.inc');
 		if ($link->info != 'Records: 6  Duplicates: 0  Warnings: 0') {
 			printf("[008] mysqlnd used to be more verbose and used to support SELECT\n");
 		}
-		if ($link->stat != NULL) {
-			printf("[009] NULL expected because of error.\n");
-		}
 	} else {
 		if ($link->info != NULL) {
 			printf("[008] Time for wonders - libmysql has started to support SELECT, change test\n");
@@ -123,8 +120,6 @@ object(mysqli)#%d (%d) {
   string(%d) "%s"
   ["server_version"]=>
   int(%d)
-  ["stat"]=>
-  %s
   ["sqlstate"]=>
   string(5) "HY000"
   ["protocol_version"]=>