mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 05:37:55 +08:00
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
|
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the MIT License.
|
||
|
|
// If a copy of the MIT was not distributed with this file,
|
||
|
|
// You can obtain one at https://github.com/gogf/gf.
|
||
|
|
|
||
|
|
package mysql
|
||
|
|
|
||
|
|
import (
|
||
|
|
"database/sql"
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
"net/url"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/gogf/gf/v2/database/gdb"
|
||
|
|
"github.com/gogf/gf/v2/errors/gcode"
|
||
|
|
"github.com/gogf/gf/v2/errors/gerror"
|
||
|
|
"github.com/gogf/gf/v2/text/gregex"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Open creates and returns an underlying sql.DB object for mysql.
|
||
|
|
// Note that it converts time.Time argument to local timezone in default.
|
||
|
|
func (d *Driver) Open(config *gdb.ConfigNode) (db *sql.DB, err error) {
|
||
|
|
var (
|
||
|
|
source string
|
||
|
|
underlyingDriverName = "mysql"
|
||
|
|
)
|
||
|
|
// [username[:password]@][protocol[(address)]]/dbname[?param1=value1&...¶mN=valueN]
|
||
|
|
if config.Link != "" {
|
||
|
|
// ============================================================================
|
||
|
|
// Deprecated from v2.2.0.
|
||
|
|
// ============================================================================
|
||
|
|
source = config.Link
|
||
|
|
// Custom changing the schema in runtime.
|
||
|
|
if config.Name != "" {
|
||
|
|
source, _ = gregex.ReplaceString(`/([\w\.\-]+)+`, "/"+config.Name, source)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// TODO: Do not set charset when charset is not specified (in v2.5.0)
|
||
|
|
source = fmt.Sprintf(
|
||
|
|
"%s:%s@%s(%s:%s)/%s?charset=%s",
|
||
|
|
config.User, config.Pass, config.Protocol, config.Host, config.Port, config.Name, config.Charset,
|
||
|
|
)
|
||
|
|
if config.Timezone != "" {
|
||
|
|
if strings.Contains(config.Timezone, "/") {
|
||
|
|
config.Timezone = url.QueryEscape(config.Timezone)
|
||
|
|
}
|
||
|
|
source = fmt.Sprintf("%s&loc=%s", source, config.Timezone)
|
||
|
|
}
|
||
|
|
if config.Extra != "" {
|
||
|
|
source = fmt.Sprintf("%s&%s", source, config.Extra)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if db, err = sql.Open(underlyingDriverName, source); err != nil {
|
||
|
|
err = gerror.WrapCodef(
|
||
|
|
gcode.CodeDbOperationError, err,
|
||
|
|
`sql.Open failed for driver "%s" by source "%s"`, underlyingDriverName, source,
|
||
|
|
)
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|