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Merge branch 'PHP-7.4'

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* PHP-7.4:
  Support NO_BACKSLASH_ESCAPES with newer libmysqlclient
This commit is contained in:
Nikita Popov 2020-09-18 15:26:04 +02:00
commit 9962ad6444
2 changed files with 13 additions and 5 deletions
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9
ext/mysqli/mysqli_api.c
View file

@ -1885,7 +1885,11 @@ PHP_FUNCTION(mysqli_real_query)
}
/* }}} */
/* {{{ Escapes special characters in a string for use in a SQL statement, taking into account the current charset of the connection */
#if defined(PDO_USE_MYSQLND) || MYSQL_VERSION_ID < 50707 || defined(MARIADB_BASE_VERSION)
# define mysql_real_escape_string_quote(mysql, to, from, length, quote) \
mysql_real_escape_string(mysql, to, from, length)
#endif
PHP_FUNCTION(mysqli_real_escape_string) {
MY_MYSQL *mysql;
zval *mysql_link = NULL;
@ -1899,12 +1903,11 @@ PHP_FUNCTION(mysqli_real_escape_string) {
MYSQLI_FETCH_RESOURCE_CONN(mysql, mysql_link, MYSQLI_STATUS_VALID);
newstr = zend_string_alloc(2 * escapestr_len, 0);
ZSTR_LEN(newstr) = mysql_real_escape_string(mysql->mysql, ZSTR_VAL(newstr), escapestr, escapestr_len);
ZSTR_LEN(newstr) = mysql_real_escape_string_quote(mysql->mysql, ZSTR_VAL(newstr), escapestr, escapestr_len, '\'');
newstr = zend_string_truncate(newstr, ZSTR_LEN(newstr), 0);
RETURN_NEW_STR(newstr);
}
/* }}} */
/* {{{ Undo actions from current transaction */
PHP_FUNCTION(mysqli_rollback)

9
ext/pdo_mysql/mysql_driver.c
View file

@ -291,6 +291,11 @@ static char *pdo_mysql_last_insert_id(pdo_dbh_t *dbh, const char *name, size_t *
}
/* }}} */
#if defined(PDO_USE_MYSQLND) || MYSQL_VERSION_ID < 50707 || defined(MARIADB_BASE_VERSION)
# define mysql_real_escape_string_quote(mysql, to, from, length, quote) \
mysql_real_escape_string(mysql, to, from, length)
#endif
/* {{{ mysql_handle_quoter */
static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unquotedlen, char **quoted, size_t *quotedlen, enum pdo_param_type paramtype )
{
@ -313,13 +318,13 @@ static int mysql_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unqu
*quoted = safe_emalloc(2, unquotedlen, 3 + (use_national_character_set ? 1 : 0));
if (use_national_character_set) {
*quotedlen = mysql_real_escape_string(H->server, *quoted + 2, unquoted, unquotedlen);
*quotedlen = mysql_real_escape_string_quote(H->server, *quoted + 2, unquoted, unquotedlen, '\'');
(*quoted)[0] = 'N';
(*quoted)[1] = '\'';
++*quotedlen; /* N prefix */
} else {
*quotedlen = mysql_real_escape_string(H->server, *quoted + 1, unquoted, unquotedlen);
*quotedlen = mysql_real_escape_string_quote(H->server, *quoted + 1, unquoted, unquotedlen, '\'');
(*quoted)[0] = '\'';
}