Php/docs/function.imap-status

• PHP Manual
• IMAP 函数
• Returns status information on a mailbox

imap_status

(PHP 4, PHP 5, PHP 7)

imap_status — Returns status information on a mailbox

说明

imap_status ( resource $imap_stream , string $mailbox , int $options ) : object

Gets status information about the given mailbox.

参数

imap_stream

由 imap_open() 返回的 IMAP 流。

mailbox

The mailbox name, see imap_open() for more information

Warning

Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.

options

Valid flags are:

• SA_MESSAGES - set $status->messages to the number of messages in the mailbox
• SA_RECENT - set $status->recent to the number of recent messages in the mailbox
• SA_UNSEEN - set $status->unseen to the number of unseen (new) messages in the mailbox
• SA_UIDNEXT - set $status->uidnext to the next uid to be used in the mailbox
• SA_UIDVALIDITY - set $status->uidvalidity to a constant that changes when uids for the mailbox may no longer be valid
• SA_ALL - set all of the above

返回值

This function returns an object containing status information. The object has the following properties: messages, recent, unseen, uidnext, and uidvalidity.

flags is also set, which contains a bitmask which can be checked against any of the above constants.

范例

Example #1 imap_status() example

<?php$mbox = imap_open("{imap.example.com}", "username", "password", OP_HALFOPEN)      or die("can't connect: " . imap_last_error());$status = imap_status($mbox, "{imap.example.org}INBOX", SA_ALL);if ($status) {  echo "Messages:   " . $status->messages    . "<br />\n";  echo "Recent:     " . $status->recent      . "<br />\n";  echo "Unseen:     " . $status->unseen      . "<br />\n";  echo "UIDnext:    " . $status->uidnext     . "<br />\n";  echo "UIDvalidity:" . $status->uidvalidity . "<br />\n";} else {  echo "imap_status failed: " . imap_last_error() . "\n";}imap_close($mbox);?>