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<?php
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/**
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* @author Richard York <rich_y@php.net>
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* @copyright (c) Copyright 2004, Richard York, All Rights Reserved.
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* @package Mail_IMAP
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* @subpackage examples
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**
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*/
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require_once 'Mail/IMAP.php';
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/**
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* Attempts to find the appropriate URI for the user based on common
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* configurations and port settings. This function is meant to serve
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* as a utility helper to find the correct URI syntax to pass to
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* {@link connect}.
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*
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* @param string $server Remote mail server to connect to.
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* @param string $user Remote mail server user name.
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* @param string $pass Remote mail server password.
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* @param string $protocol
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* (optional) Mail server protocol, one of imap|pop3|nntp
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* @param int $port
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* (optional) Mail server port.
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*
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* @return string|FALSE
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* @todo add SSL/TLS URI testing
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* @see connect
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**
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*/
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function Mail_IMAP_connection_wizard($server, $user, $pass, $protocol = NULL, $port = 0)
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{
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// Building/or/attempting to build the connection can take lots of time
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ini_set('max_execution_time', 120);
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// imap_open throws lots of errors on failed attempts
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error_reporting(0);
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$mail =& new Mail_IMAP();
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$base_uri = urlencode($user).':'.$pass.'@'.$server;
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if ($protocol == NULL) {
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$protocol = array('imap', 'pop3', 'nntp');
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$port = array(143, 110, 119);
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for ($i = 0; $i < count($protocol); $i++) {
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$uri = $protocol[$i].'://'.$base_uri.':'.$port[$i].'/INBOX';
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if (PEAR::isError($mail->connect($uri))) {
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if (!PEAR::isError($mail->connect($uri.'#notls'))) {
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return $uri;
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}
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} else {
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return $uri;
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}
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}
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} else {
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switch($protocol) {
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case 'imap': $base_uri .= ($port == 0)? ':143' : ':'.$port; break;
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case 'pop3': $base_uri .= ($port == 0)? ':110' : ':'.$port; break;
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case 'nntp': $base_uri .= ($port == 0)? ':119' : ':'.$port; break;
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default: return FALSE;
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}
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$uri = $protocol.'://'.$base_uri;
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if (PEAR::isError($mail->connect($uri))) {
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if (!PEAR::isError($mail->connect($uri.'#notls'))) {
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return $uri;
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}
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} else {
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return $uri;
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}
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}
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return FALSE;
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}
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?>
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