# imap_append

(PHP 4, PHP 5, PHP 7)

imap_append — Append a string message to a specified mailbox

### 说明

imap_append ( resource `$imap_stream` , string `$mailbox` , string `$message` [, string `$options` = `NULL` [, string `$internal_date` = `NULL` ]] ) : bool

Appends a string `message` to the specified `mailbox`.

### 参数

`imap_stream`

  由 imap_open() 返回的 IMAP 流。

`mailbox`

  The mailbox name, see imap_open() for more information

  Warning

  Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.

`message`

  The message to be append, as a string

  When talking to the Cyrus IMAP server, you must use "\r\n" as your end-of-line terminator instead of "\n" or the operation will fail

`options`

  If provided, the `options` will also be written to the `mailbox`

`internal_date`

  If this parameter is set, it will set the INTERNALDATE on the appended message. The parameter should be a date string that conforms to the rfc2060 specifications for a date_time value.

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 更新日志

版本 | 说明
--- | ---
5.3.2 | Added INTERNALDATE support to imap_append.

### 范例

Example #1 imap_append() example

    <?php
    $stream = imap_open("{imap.example.org}INBOX.Drafts", "username", "password");

    $check = imap_check($stream);
    echo "Msg Count before append: ". $check->Nmsgs . "\n";

    imap_append($stream, "{imap.example.org}INBOX.Drafts"
                       , "From: me@example.com\r\n"
                       . "To: you@example.com\r\n"
                       . "Subject: test\r\n"
                       . "\r\n"
                       . "this is a test message, please ignore\r\n"
                       );

    $check = imap_check($stream);
    echo "Msg Count after append : ". $check->Nmsgs . "\n";

    imap_close($stream);
    ?>