ibase_backup
(PHP 5, PHP 7 < 7.4.0)
ibase_backup — Initiates a backup task in the service manager and returns immediately
說明
resource
$service_handle,string
$source_db,string
$dest_file,int
$options = 0,bool
$verbose = false): mixed
This function passes the arguments to the (remote) database server. There it starts a new backup process. Therefore you won't get any responses.
參數
-
service_handle -
A previously opened connection to the database server.
-
source_db -
The absolute file path to the database on the database server. You can also use a database alias.
-
dest_file -
The path to the backup file on the database server.
-
options -
Additional options to pass to the database server for backup. The
optionsparameter can be a combination of the following constants:IBASE_BKP_IGNORE_CHECKSUMS,IBASE_BKP_IGNORE_LIMBO,IBASE_BKP_METADATA_ONLY,IBASE_BKP_NO_GARBAGE_COLLECT,IBASE_BKP_OLD_DESCRIPTIONS,IBASE_BKP_NON_TRANSPORTABLEorIBASE_BKP_CONVERT. Read the section about 預定義常量 for further information. -
verbose -
Since the backup process is done on the database server, you don't have any chance to get its output. This argument is useless.
返回值
成功時返回 true， 或者在失敗時返回 false。
Since the backup process is done on the (remote) server, this function just passes the arguments to it.
While the arguments are legal, you won't get false.
範例
示例 #1 ibase_backup() example
<?php
// Attach to database server by ip address and port
$service = ibase_service_attach ('10.1.11.200/3050', 'sysdba', 'masterkey');
// Start the backup process on database server
// Backup employee database using full path to /srv/backup/employees.fbk
// Don't use any special arguments
ibase_backup($service, '/srv/firebird/employees.fdb', '/srv/backup/employees.fbk');
// Free the attached connection
ibase_service_detach ($service);
?>
示例 #2 ibase_backup() example with arguments
<?php
// Attach to database server by name and default port
$service = ibase_service_attach ('fb-server.contoso.local', 'sysdba', 'masterkey');
// Start the backup process on database server
// Backup employee database using alias to /srv/backup/employees.fbk.
// Backup only the metadata. Don't create a transportable backup.
ibase_backup($service, 'employees.fdb', '/srv/backup/employees.fbk', IBASE_BKP_METADATA_ONLY | IBASE_BKP_NON_TRANSPORTABLE);
// Free the attached connection
ibase_service_detach ($service);
?>