imap_fetchmime

(PHP 5 >= 5.3.6, PHP 7, PHP 8)

imap_fetchmime — Fetch MIME headers for a particular section of the message

说明

imap_fetchmime ( resource $imap , int $message_num , string $section , int $flags = 0 ) : string|false

Fetch the MIME headers of a particular section of the body of the specified messages.

参数

imap

由 imap_open() 返回的 IMAP 流。

message_num

The message number

section

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

flags

A bitmask with one or more of the following:

  • FT_UID - The message_num 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

Returns the MIME headers of a particular section of the body of the specified messages as a text string, 或者在失败时返回 false.

参见