Fax Server: Added interface to access (via IMAP or POP3) the inbound fax target email account. Required: PHP IMAP extension (obviously).
This commit is contained in:
Nate Jones
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<?php
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/*
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FusionPBX
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Version: MPL 1.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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The Original Code is FusionPBX
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The Initial Developer of the Original Code is
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Mark J Crane <markjcrane@fusionpbx.com>
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Portions created by the Initial Developer are Copyright (C) 2008-2012
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Mark J Crane <markjcrane@fusionpbx.com>
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James Rose <james.o.rose@gmail.com>
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*/
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include "root.php";
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require_once "resources/require.php";
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require_once "resources/check_auth.php";
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if (permission_exists('fax_inbox_view')) {
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//access granted
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}
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else {
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echo "access denied";
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exit;
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}
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//add multi-lingual support
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require_once "app_languages.php";
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foreach($text as $key => $value) {
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$text[$key] = $value[$_SESSION['domain']['language']['code']];
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}
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//get fax server uuid, set connection parameters
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if (strlen($_GET['id']) > 0) {
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$fax_uuid = check_str($_GET["id"]);
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if (if_group("superadmin") || if_group("admin")) {
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//show all fax extensions
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$sql = "select * from v_fax ";
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$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
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$sql .= "and fax_uuid = '$fax_uuid' ";
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}
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else {
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//show only assigned fax extensions
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$sql = "select * from v_fax as f, v_fax_users as u ";
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$sql .= "where f.fax_uuid = u.fax_uuid ";
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$sql .= "and f.domain_uuid = '".$_SESSION['domain_uuid']."' ";
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$sql .= "and f.fax_uuid = '$fax_uuid' ";
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$sql .= "and u.user_uuid = '".$_SESSION['user_uuid']."' ";
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}
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$prep_statement = $db->prepare(check_sql($sql));
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$prep_statement->execute();
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$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
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if (count($result) == 0) {
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if (!if_group("superadmin") && !if_group("admin")) {
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echo "access denied";
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exit;
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}
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}
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foreach ($result as &$row) {
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$fax_name = $row["fax_name"];
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$fax_extension = $row["fax_extension"];
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$fax_email_connection_type = $row["fax_email_connection_type"];
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$fax_email_connection_host = $row["fax_email_connection_host"];
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$fax_email_connection_port = $row["fax_email_connection_port"];
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$fax_email_connection_security = $row["fax_email_connection_security"];
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$fax_email_connection_validate = $row["fax_email_connection_validate"];
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$fax_email_connection_username = $row["fax_email_connection_username"];
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$fax_email_connection_password = $row["fax_email_connection_password"];
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$fax_email_connection_mailbox = $row["fax_email_connection_mailbox"];
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break;
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}
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unset ($prep_statement);
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// make connection
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$fax_email_connection = "{".$fax_email_connection_host.":".$fax_email_connection_port."/".$fax_email_connection_type;
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$fax_email_connection .= ($fax_email_connection_security != '') ? "/".$fax_email_connection_security : "/notls";
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$fax_email_connection .= "/".(($fax_email_connection_validate == 'false') ? "no" : null)."validate-cert";
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$fax_email_connection .= "}".$fax_email_connection_mailbox;
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if (!$mailbox = imap_open($fax_email_connection, $fax_email_connection_username, $fax_email_connection_password)) {
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$_SESSION["message_mood"] = 'negative';
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$_SESSION["message"] = $text['message-cannot_connect']."(".imap_last_error().")";
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header("Location: fax.php");
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exit;
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}
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}
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else {
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header("Location: fax.php");
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exit;
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}
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//message action
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if ($_GET['email_id'] != '') {
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$email_id = check_str($_GET['email_id']);
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//download attachment
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if (isset($_GET['download'])) {
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$attachment = get_attachments($mailbox, $email_id, FT_UID);
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$file_type = pathinfo($attachment[0]['filename'], PATHINFO_EXTENSION);
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switch ($file_type) {
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case "pdf" : header("Content-Type: application/pdf"); break;
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case "tif" : header("Contet-Type: image/tiff"); break;
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}
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header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // date in the past
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header("Content-Length: ".strlen($attachment[0]['attachment']));
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$browser = $_SERVER["HTTP_USER_AGENT"];
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if (preg_match("/MSIE 5.5/", $browser) || preg_match("/MSIE 6.0/", $browser)) {
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header("Content-Disposition: filename=\"".$attachment[0]['filename']."\"");
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}
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else {
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header("Content-Disposition: attachment; filename=\"".$attachment[0]['filename']."\"");
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}
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header("Content-Transfer-Encoding: binary");
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echo $attachment[0]['attachment'];
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exit;
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}
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//delete email
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if (isset($_GET['delete']) && permission_exists('fax_inbox_delete')) {
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$attachment = get_attachments($mailbox, $email_id, FT_UID);
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if (imap_delete($mailbox, $email_id, FT_UID)) {
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if (imap_expunge($mailbox)) {
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//clean up local inbox copy
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$fax_dir = $_SESSION['switch']['storage']['dir'].'/fax'.((count($_SESSION["domains"]) > 1) ? '/'.$_SESSION['domain_name'] : null);
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@unlink($fax_dir.'/'.$fax_extension.'/inbox/'.$attachment[0]['filename']);
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//redirect user
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$_SESSION["message"] = $text['message-delete'];
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header("Location: ?id=".$fax_uuid);
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exit;
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}
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}
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else {
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//redirect user
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$_SESSION["message_mood"] = "negative";
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$_SESSION["message"] = $text['message-delete_failed'];
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header("Location: ?id=".$fax_uuid);
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exit;
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}
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}
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else {
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//redirect user
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$_SESSION["message_mood"] = "negative";
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$_SESSION["message"] = $text['message-delete_failed'];
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header("Location: ?id=".$fax_uuid);
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exit;
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}
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}
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//get emails
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$emails = imap_search($mailbox, 'SUBJECT "Fax"', SE_UID);
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//show the header
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require_once "resources/header.php";
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$row_style["0"] = "row_style0";
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$row_style["1"] = "row_style1";
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//show the inbox
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$c = 0;
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echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
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echo " <tr>\n";
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echo " <td align='left' valign='top'>\n";
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echo " <b>".$text['header-inbox'].": <span style='color: #000;'>".$fax_name." (".$fax_extension.")</span></b>\n";
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echo " </td>\n";
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echo " <td width='70%' align='right' valign='top'>\n";
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echo " <input type='button' class='btn' alt='".$text['button-back']."' onclick=\"window.location='fax.php';\" value='".$text['button-back']."'>\n";
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echo " <input type='button' class='btn' alt='".$text['button-refresh']."' onclick=\"document.location.reload();\" value='".$text['button-refresh']."'>\n";
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echo " </td>\n";
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echo " </tr>\n";
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echo "</table>\n";
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echo "<br><br>\n";
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echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
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echo " <tr>\n";
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echo " <th width='30%'>".$text['label-email_received']."</th>\n";
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echo " <th width='60%'>".$text['label-email-fax']."</th>\n";
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echo " <th width='10%'>".$text['label-email_size']."</th>\n";
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if (permission_exists('fax_inbox_delete')) {
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echo " <td class='list_control_icons'> </td>\n";
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}
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echo " </tr>";
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if ($emails) {
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rsort($emails); // most recent on top
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foreach ($emails as $email_id) {
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$metadata = object_to_array(imap_fetch_overview($mailbox, $email_id, FT_UID));
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$attachment = get_attachments($mailbox, $email_id, FT_UID);
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echo "<tr ".(($metadata[0]['seen'] == 0) ? "style='font-weight: bold;'" : null).">\n";
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echo " <td valign='top' class='".$row_style[$c]."'>".$metadata[0]['date']."</td>\n";
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echo " <td valign='top' class='".$row_style[$c]."'><a href='?id=".$fax_uuid."&email_id=".$email_id."&download'>".$attachment[0]['filename']."</a></td>\n";
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echo " <td valign='top' class='".$row_style[$c]."'>".byte_convert(strlen($attachment[0]['attachment']))."</td>\n";
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if (permission_exists('fax_inbox_delete')) {
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echo " <td class='list_control_icons'><a href='?id=".$fax_uuid."&email_id=".$email_id."&delete' onclick=\"return confirm('".$text['message-confirm-delete']."')\">$v_link_label_delete</a></td>\n";
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}
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echo "</tr>\n";
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//$message = imap_fetchbody($mailbox, $email_id, 2, FT_UID);
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//echo $message;
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}
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}
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else {
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echo "<tr valign='top'>\n";
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echo " <td colspan='4' style='text-align: center;'><br><br>".$text['message-no_faxes_found']."<br><br></td>\n";
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echo "</tr>\n";
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}
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echo "</table>";
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echo "<br><br>";
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/* close the connection */
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imap_close($inbox);
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//show the footer
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require_once "resources/footer.php";
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//functions used above
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function object_to_array($obj) {
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if (!is_object($obj) && !is_array($obj)) { return $obj; }
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if (is_object($obj)) { $obj = get_object_vars($obj); }
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return array_map('object_to_array', $obj);
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}
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function get_attachments($connection, $message_number, $option = '') {
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$attachments = array();
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$structure = imap_fetchstructure($connection, $message_number, $option);
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if(isset($structure->parts) && count($structure->parts)) {
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for($i = 0; $i < count($structure->parts); $i++) {
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if($structure->parts[$i]->ifdparameters) {
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foreach($structure->parts[$i]->dparameters as $object) {
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if(strtolower($object->attribute) == 'filename') {
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$attachments[$i]['is_attachment'] = true;
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$attachments[$i]['filename'] = $object->value;
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}
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}
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}
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if($structure->parts[$i]->ifparameters) {
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foreach($structure->parts[$i]->parameters as $object) {
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if(strtolower($object->attribute) == 'name') {
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$attachments[$i]['is_attachment'] = true;
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$attachments[$i]['name'] = $object->value;
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}
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}
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}
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if($attachments[$i]['is_attachment']) {
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$attachments[$i]['attachment'] = imap_fetchbody($connection, $message_number, $i+1, $option);
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if($structure->parts[$i]->encoding == 3) { // 3 = BASE64
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$attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
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}
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elseif($structure->parts[$i]->encoding == 4) { // 4 = QUOTED-PRINTABLE
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$attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
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}
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}
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unset($attachments[$i]['is_attachment']);
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}
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}
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return array_values($attachments); //reindex
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}
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?>
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