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
WarningPassing 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);
?>
