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Feature request #78555 - Add the option to disable dblink cleanup #8697

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Feature request #78555 - Add the option to disable dblink cleanup #8697

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efb5d22
Add the option to disable dblink cleanup
Jun 3, 2022
89c1356
Update ext/mysqli/mysqli.c
eriklundin Jun 7, 2022
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10 changes: 6 additions & 4 deletions ext/mysqli/mysqli.c
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Original file line number Diff line number Diff line change
Expand Up @@ -166,11 +166,13 @@ static void mysqli_link_free_storage(zend_object *object)

if (my_res && my_res->ptr) {
MY_MYSQL *mysql = (MY_MYSQL *)my_res->ptr;
if (mysql->mysql) {
php_mysqli_close(mysql, MYSQLI_CLOSE_EXPLICIT, my_res->status);
if(!mysql->disable_cleanup) {
if (mysql->mysql) {
php_mysqli_close(mysql, MYSQLI_CLOSE_EXPLICIT, my_res->status);
}
php_clear_mysql(mysql);
efree(mysql);
}
php_clear_mysql(mysql);
efree(mysql);
my_res->status = MYSQLI_STATUS_UNKNOWN;
}
mysqli_objects_free_storage(object);
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8 changes: 8 additions & 0 deletions ext/mysqli/mysqli.stub.php
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Expand Up @@ -199,6 +199,12 @@ public function dump_debug_info(): bool {}
*/
public function debug(string $options) {} // TODO make return type void

/**
* @tentative-return-type
* @alias mysqli_disable_cleanup
*/
public function disable_cleanup(bool $enable): bool {}

/**
* @tentative-return-type
* @alias mysqli_get_charset
Expand Down Expand Up @@ -766,6 +772,8 @@ function mysqli_connect_error(): ?string {}

function mysqli_data_seek(mysqli_result $result, int $offset): bool {}

function mysqli_disable_cleanup(bool $enable): bool {}

function mysqli_dump_debug_info(mysqli $mysql): bool {}

/** @return true */
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17 changes: 17 additions & 0 deletions ext/mysqli/mysqli_api.c
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Expand Up @@ -372,6 +372,22 @@ PHP_FUNCTION(mysqli_debug)
}
/* }}} */

/* {{{ Turn link cleanup on or off when the object is destroyed */
PHP_FUNCTION(mysqli_disable_cleanup)
{
MY_MYSQL *mysql;
zval *mysql_link;
bool enable;

if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ob", &mysql_link, mysqli_link_class_entry, &enable) == FAILURE) {
RETURN_THROWS();
}
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
mysql->disable_cleanup = enable;
RETURN_TRUE;
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It seems to me that a void function would make more sense.

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I would agree. I looked at the mysqli_debug() function which returned a bool and made it similar:

https://github.com/php/php-src/blob/master/ext/mysqli/mysqli_api.c#L371

}
/* }}} */

/* {{{ */
PHP_FUNCTION(mysqli_dump_debug_info)
{
Expand Down Expand Up @@ -862,6 +878,7 @@ void php_mysqli_init(INTERNAL_FUNCTION_PARAMETERS, bool is_method)
RETURN_FALSE;
}

mysql->disable_cleanup = false;
mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
mysqli_resource->ptr = (void *)mysql;
mysqli_resource->status = MYSQLI_STATUS_INITIALIZED;
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11 changes: 10 additions & 1 deletion ext/mysqli/mysqli_arginfo.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/* This is a generated file, edit the .stub.php file instead.
* Stub hash: a2f2992afd959a13215bfdfd00096f368b3bc392 */
* Stub hash: 9894c3e237ecd523f8e755248eca926830ce115b */

ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_mysqli_affected_rows, 0, 1, MAY_BE_LONG|MAY_BE_STRING)
ZEND_ARG_OBJ_INFO(0, mysql, mysqli, 0)
Expand Down Expand Up @@ -53,6 +53,10 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_mysqli_data_seek, 0, 2, _IS_BOOL
ZEND_ARG_TYPE_INFO(0, offset, IS_LONG, 0)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_mysqli_disable_cleanup, 0, 1, _IS_BOOL, 0)
ZEND_ARG_TYPE_INFO(0, enable, _IS_BOOL, 0)
ZEND_END_ARG_INFO()

#define arginfo_mysqli_dump_debug_info arginfo_mysqli_close

ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_mysqli_debug, 0, 1, _IS_BOOL, 0)
Expand Down Expand Up @@ -451,6 +455,8 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_class_mysqli_debug, 0, 0, 1)
ZEND_ARG_TYPE_INFO(0, options, IS_STRING, 0)
ZEND_END_ARG_INFO()

#define arginfo_class_mysqli_disable_cleanup arginfo_class_mysqli_autocommit

ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_mysqli_get_charset, 0, 0, IS_OBJECT, 1)
ZEND_END_ARG_INFO()

Expand Down Expand Up @@ -703,6 +709,7 @@ ZEND_FUNCTION(mysqli_connect);
ZEND_FUNCTION(mysqli_connect_errno);
ZEND_FUNCTION(mysqli_connect_error);
ZEND_FUNCTION(mysqli_data_seek);
ZEND_FUNCTION(mysqli_disable_cleanup);
ZEND_FUNCTION(mysqli_dump_debug_info);
ZEND_FUNCTION(mysqli_debug);
ZEND_FUNCTION(mysqli_errno);
Expand Down Expand Up @@ -816,6 +823,7 @@ static const zend_function_entry ext_functions[] = {
ZEND_FE(mysqli_connect_errno, arginfo_mysqli_connect_errno)
ZEND_FE(mysqli_connect_error, arginfo_mysqli_connect_error)
ZEND_FE(mysqli_data_seek, arginfo_mysqli_data_seek)
ZEND_FE(mysqli_disable_cleanup, arginfo_mysqli_disable_cleanup)
ZEND_FE(mysqli_dump_debug_info, arginfo_mysqli_dump_debug_info)
ZEND_FE(mysqli_debug, arginfo_mysqli_debug)
ZEND_FE(mysqli_errno, arginfo_mysqli_errno)
Expand Down Expand Up @@ -930,6 +938,7 @@ static const zend_function_entry class_mysqli_methods[] = {
ZEND_ME_MAPPING(connect, mysqli_connect, arginfo_class_mysqli_connect, ZEND_ACC_PUBLIC)
ZEND_ME_MAPPING(dump_debug_info, mysqli_dump_debug_info, arginfo_class_mysqli_dump_debug_info, ZEND_ACC_PUBLIC)
ZEND_ME_MAPPING(debug, mysqli_debug, arginfo_class_mysqli_debug, ZEND_ACC_PUBLIC)
ZEND_ME_MAPPING(disable_cleanup, mysqli_disable_cleanup, arginfo_class_mysqli_disable_cleanup, ZEND_ACC_PUBLIC)
ZEND_ME_MAPPING(get_charset, mysqli_get_charset, arginfo_class_mysqli_get_charset, ZEND_ACC_PUBLIC)
ZEND_ME_MAPPING(get_client_info, mysqli_get_client_info, arginfo_class_mysqli_get_client_info, ZEND_ACC_PUBLIC|ZEND_ACC_DEPRECATED)
ZEND_ME_MAPPING(get_connection_stats, mysqli_get_connection_stats, arginfo_class_mysqli_get_connection_stats, ZEND_ACC_PUBLIC)
Expand Down
1 change: 1 addition & 0 deletions ext/mysqli/php_mysqli_structs.h
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Expand Up @@ -67,6 +67,7 @@ typedef struct {
unsigned int multi_query;
bool persistent;
int async_result_fetch_type;
bool disable_cleanup;
} MY_MYSQL;

typedef struct {
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1 change: 1 addition & 0 deletions ext/mysqli/tests/mysqli_class_mysqli_interface.phpt
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Expand Up @@ -27,6 +27,7 @@ require_once('skipifconnectfailure.inc');
'close' => true,
'commit' => true,
'connect' => true,
'disable_cleanup' => true,
'dump_debug_info' => true,
'escape_string' => true,
'get_charset' => true,
Expand Down