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imap_ping

imap_ping

(PHP 3, PHP 4, PHP 5)

imap_ping -- Check if the IMAP stream is still active

Popis

bool imap_ping ( resource imap_stream )

imap_ping() pings the stream to see if it's still active. It may discover new mail; this is the preferred method for a periodic "new mail check" as well as a "keep alive" for servers which have inactivity timeout.

Seznam parametrů

imap_stream

An IMAP stream returned by imap_open().

Návratové hodnoty

Returns TRUE if the stream is still alive, FALSE otherwise.

Příklady

Příklad 1. imap_ping() Example

<?php

$imap
= imap_open("{imap.example.org}", "mailadmin", "password");

// after some sleeping
if (!imap_ping($imap)) {
    
// do some stuff to reconnect
}

?>