Fetch MIME headers for a particular section of the message

string imap_fetchmime ( resource $imap_stream , int $msg_number , string $section [, int $options = 0 ] )

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

imap_stream

imap_open() が返す IMAP ストリーム。

msg_number

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

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.

Returns the MIME headers of a particular section of the body of the specified messages as a text string.