(PHP 4, PHP 5, PHP 7)
imap_headerinfo — Read the header of the message
$imap_stream
, int $msg_number
[, int $fromlength = 0
[, int $subjectlength = 0
[, string $defaulthost = NULL
]]] ) : objectGets information about the given message number by reading its headers.
imap_stream由 imap_open() 返回的 IMAP 流。
msg_numberThe message number
fromlength
Number of characters for the fetchfrom property.
Must be greater than or equal to zero.
subjectlength
Number of characters for the fetchsubject property
Must be greater than or equal to zero.
defaulthost
Returns FALSE on error or, if successful, the information in an object with following properties:
personal, adl,
mailbox, and host
personal, adl,
mailbox, and host
personal, adl,
mailbox, and host
personal, adl,
mailbox, and host
personal, adl,
mailbox, and host
personal, adl,
mailbox, and host
personal,
adl, mailbox, and
host
R if recent and seen, N
if recent and not seen, ' ' if not recent.
U if not seen AND not recent, ' ' if seen
OR not seen and recent
F if flagged, ' ' if not flagged
A if answered, ' ' if unanswered
D if deleted, ' ' if not deleted
X if draft, ' ' if not draft
fromlength
characters
subjectlength characters