imap_status
(PHP 4, PHP 5)
imap_status — Returns status information on a mailbox
说明
object imap_status ( resource $imap_stream , string $mailbox , int $options )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
- 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 />
";
echo "Recent: " . $status->recent . "<br />
";
echo "Unseen: " . $status->unseen . "<br />
";
echo "UIDnext: " . $status->uidnext . "<br />
";
echo "UIDvalidity:" . $status->uidvalidity . "<br />
";
} else {
echo "imap_status failed: " . imap_last_error() . "
";
}
imap_close($mbox);
?>
