ref
should normally be just the server
specification as described in imap_open()
pattern
Specifies where in the mailbox hierarchy to start searching.
There are two special characters you can pass as part of the
pattern
: '*' and '%'. '*' means to return
all mailboxes. If you pass pattern
as '*',
you will get a list of the entire mailbox hierarchy. '%' means to
return the current level only. '%' as the
pattern
parameter will return only the top
level mailboxes; '~/mail/%' on UW_IMAPD will return every mailbox
in the ~/mail directory, but none in subfolders of that
directory.
Return Values
Returns an array of objects containing mailbox information. Each
object has the attributes name
, specifying
the full name of the mailbox; delimiter
,
which is the hierarchy delimiter for the part of the hierarchy
this mailbox is in; and
attributes
. Attributes
is a bitmask that can be tested against:
LATT_NOINFERIORS - This mailbox contains, and may not contain any
"children" (there are no mailboxes below this one). Calling
imap_createmailbox() will not work on this mailbox.
LATT_NOSELECT - This is only a container,
not a mailbox - you cannot open it.
LATT_MARKED - This mailbox is marked. This means that it may
contain new messages since the last time it was checked. Not provided by all IMAP
servers.
LATT_UNMARKED - This mailbox is not marked, does not contain new
messages. If either MARKED or UNMARKED is provided, you can assume the IMAP server
supports this feature for this mailbox.