# imap_savebody

(PHP 5 >= 5.1.3, PHP 7)

imap_savebody — Save a specific body section to a file

### 说明

imap_savebody ( resource `$imap_stream` , mixed `$file` , int `$msg_number` [, string `$part_number` = "" [, int `$options` = 0 ]] ) : bool

Saves a part or the whole body of the specified message.

### 参数

`imap_stream`

  由 imap_open() 返回的 IMAP 流。

`file`

  The path to the saved file as a string, or a valid file descriptor returned by fopen().

`msg_number`

  The message number

`part_number`

  The part number. It is a string of integers delimited by period which index into a body part list as per the IMAP4 specification

`options`

  A bitmask with one or more of the following:

  - `FT_UID` - The `msg_number` is a UID
  - `FT_PEEK` - Do not set the \Seen flag if not already set
  - `FT_INTERNAL` - The return string is in internal format, will not canonicalize to CRLF.

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 参见

- imap_fetchbody() - Fetch a particular section of the body of the message