预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

NIL ( integer)

OP_DEBUG ( integer)

OP_READONLY ( integer)

Open mailbox read-only

OP_ANONYMOUS ( integer)

Don't use or update a .newsrc for news (NNTP only)

OP_SHORTCACHE ( integer)

OP_SILENT ( integer)

OP_PROTOTYPE ( integer)

OP_HALFOPEN ( integer)

For IMAP and NNTP names, open a connection but don't open a mailbox.

OP_EXPUNGE ( integer)

OP_SECURE ( integer)

CL_EXPUNGE ( integer)

silently expunge the mailbox before closing when calling imap_close()

FT_UID ( integer)

The parameter is a UID

FT_PEEK ( integer)

Do not set the \Seen flag if not already set

FT_NOT ( integer)

FT_INTERNAL ( integer)

The return string is in internal format, will not canonicalize to CRLF.

FT_PREFETCHTEXT ( integer)

ST_UID ( integer)

The sequence argument contains UIDs instead of sequence numbers

ST_SILENT ( integer)

ST_SET ( integer)

CP_UID ( integer)

the sequence numbers contain UIDS

CP_MOVE ( integer)

Delete the messages from the current mailbox after copying with imap_mail_copy()

SE_UID ( integer)

Return UIDs instead of sequence numbers

SE_FREE ( integer)

SE_NOPREFETCH ( integer)

Don't prefetch searched messages

SO_FREE ( integer)

SO_NOSERVER ( integer)

SA_MESSAGES ( integer)

SA_RECENT ( integer)

SA_UNSEEN ( integer)

SA_UIDNEXT ( integer)

SA_UIDVALIDITY ( integer)

SA_ALL ( integer)

LATT_NOINFERIORS ( integer)

This mailbox has no "children" (there are no mailboxes below this one).

LATT_NOSELECT ( integer)

This is only a container, not a mailbox - you cannot open it.

LATT_MARKED ( integer)

This mailbox is marked. Only used by UW-IMAPD.

LATT_UNMARKED ( integer)

This mailbox is not marked. Only used by UW-IMAPD.

LATT_REFERRAL ( integer)

This container has a referral to a remote mailbox.

LATT_HASCHILDREN ( integer)

This mailbox has selectable inferiors.

LATT_HASNOCHILDREN ( integer)

This mailbox has no selectable inferiors.

SORTDATE ( integer)

Sort criteria for imap_sort(): message Date

SORTARRIVAL ( integer)

Sort criteria for imap_sort(): arrival date

SORTFROM ( integer)

Sort criteria for imap_sort(): mailbox in first From address

SORTSUBJECT ( integer)

Sort criteria for imap_sort(): message subject

SORTTO ( integer)

Sort criteria for imap_sort(): mailbox in first To address

SORTCC ( integer)

Sort criteria for imap_sort(): mailbox in first cc address

SORTSIZE ( integer)

Sort criteria for imap_sort(): size of message in octets

TYPETEXT ( integer)

Primary body type: unformatted text

TYPEMULTIPART ( integer)

Primary body type: multiple part

TYPEMESSAGE ( integer)

Primary body type: encapsulated message

TYPEAPPLICATION ( integer)

Primary body type: application data

TYPEAUDIO ( integer)

Primary body type: audio

TYPEIMAGE ( integer)

Primary body type: static image

TYPEVIDEO ( integer)

Primary body type: video

TYPEMODEL ( integer)

Primary body type: model

TYPEOTHER ( integer)

Primary body type: unknown

ENC7BIT ( integer)

Body encoding: 7 bit SMTP semantic data

ENC8BIT ( integer)

Body encoding: 8 bit SMTP semantic data

ENCBINARY ( integer)

Body encoding: 8 bit binary data

ENCBASE64 ( integer)

Body encoding: base-64 encoded data

ENCQUOTEDPRINTABLE ( integer)

Body encoding: human-readable 8-as-7 bit data

ENCOTHER ( integer)

Body encoding: unknown

IMAP_OPENTIMEOUT ( integer)

IMAP_READTIMEOUT ( integer)

IMAP_WRITETIMEOUT ( integer)

IMAP_CLOSETIMEOUT ( integer)

IMAP_GC_ELT ( integer)

Garbage collector, clear message cache elements.

IMAP_GC_ENV ( integer)

Garbage collector, clear envelopes and bodies.

IMAP_GC_TEXTS ( integer)

Garbage collector, clear texts.