imap_fetchmime
(PHP 5 >= 5.3.6, PHP 7)
imap_fetchmime — Fetch MIME headers for a particular section of the message
说明
   imap_fetchmime
    ( resource 
  $imap_stream
   , int $msg_number
   , string $section
   [, int $options = 0
  ] ) : stringFetch the MIME headers of a particular section of the body of the specified messages.
参数
- 
imap_stream
- 
由 imap_open() 返回的 IMAP 流。 
- 
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- Themsg_numberis 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.
参见
- imap_fetchbody() - Fetch a particular section of the body of the message
- imap_fetchstructure() - Read the structure of a particular message
- imap_fetchheader() - Returns header for a message