Fax Server: Added email-to-fax functionality.
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Nate Jones
parent
ad81b6ea5b
commit
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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/functions/object_to_array.php";
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require_once "resources/functions/parse_attachments.php";
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//get accounts to monitor
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$sql = "select * from v_fax ";
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$sql .= "where fax_email_connection_host <> '' ";
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$sql .= "and fax_email_connection_host is not null ";
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$prep_statement = $db->prepare(check_sql($sql));
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$prep_statement->execute();
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$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
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unset($sql, $prep_statement);
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if (sizeof($result) != 0) {
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//load language file
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require_once "app_languages.php";
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$text_original = $text;
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//load default settings
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$default_settings = load_default_settings();
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//get event socket connection parameters
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$sql = "select event_socket_ip_address, event_socket_port, event_socket_password from v_settings";
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$prep_statement = $db->prepare(check_sql($sql));
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$prep_statement->execute();
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$record = $prep_statement->fetch(PDO::FETCH_NAMED);
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$event_socket['ip_address'] = $record['event_socket_ip_address'];
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$event_socket['port'] = $record['event_socket_port'];
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$event_socket['password'] = $record['event_socket_password'];
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unset($sql, $prep_statement, $record);
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foreach ($result as $row) {
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//get fax server and account connection details
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$fax_uuid = $row["fax_uuid"];
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$domain_uuid = $row["domain_uuid"];
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$fax_extension = $row["fax_extension"];
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$fax_email = $row["fax_email"];
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$fax_pin_number = $row["fax_pin_number"];
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$fax_caller_id_name = $row["fax_caller_id_name"];
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$fax_caller_id_number = $row["fax_caller_id_number"];
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$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 = $row["fax_email_connection_mailbox"];
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$fax_email_outbound_subject_tag = $row["fax_email_outbound_subject_tag"];
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$fax_email_outbound_authorized_senders = $row["fax_email_outbound_authorized_senders"];
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//load default settings, then domain settings over top
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unset($_SESSION);
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$_SESSION = $default_settings;
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load_domain_settings($domain_uuid);
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//load event socket connection parameters
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$_SESSION['event_socket_ip_address'] = $event_socket['ip_address'];
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$_SESSION['event_socket_port'] = $event_socket['port'];
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$_SESSION['event_socket_password'] = $event_socket['password'];
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//get domain name, set local and session variables
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$sql = "select domain_name from v_domains where domain_uuid = '".$domain_uuid."'";
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$prep_statement = $db->prepare(check_sql($sql));
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$prep_statement->execute();
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$record = $prep_statement->fetch(PDO::FETCH_NAMED);
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$domain_name = $record['domain_name'];
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$_SESSION['domain_name'] = $record['domain_name'];
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$_SESSION['domain_uuid'] = $domain_uuid;
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unset($sql, $prep_statement, $record);
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//set needed variables
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$fax_page_size = $_SESSION['fax']['page_size']['text'];
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$fax_resolution = $_SESSION['fax']['resolution']['text'];
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$fax_header = $_SESSION['fax']['cover_header']['text'];
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$fax_footer = $_SESSION['fax']['cover_footer']['text'];
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$fax_sender = $fax_caller_id_name;
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//open account connection
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$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 (!$connection = imap_open($fax_email_connection, $fax_email_connection_username, $fax_email_connection_password)) {
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continue; // try next account
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}
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//get emails
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if ($emails = imap_search($connection, "SUBJECT \"[".$fax_email_outbound_subject_tag."]\"", SE_UID)) {
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//get authorized sender(s)
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if (substr_count($fax_email_outbound_authorized_senders, ',') > 0) {
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$authorized_senders = explode(',', $fax_email_outbound_authorized_senders);
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}
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else {
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$authorized_senders[] = $fax_email_outbound_authorized_senders;
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}
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sort($emails); // oldest first
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foreach ($emails as $email_id) {
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$metadata = object_to_array(imap_fetch_overview($connection, $email_id, FT_UID));
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//format from address
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$tmp = object_to_array(imap_rfc822_parse_adrlist($metadata[0]['from'], null));
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$metadata[0]['from'] = $tmp[0]['mailbox']."@".$tmp[0]['host'];
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//check sender
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$sender_authorized = false;
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foreach ($authorized_senders as $authorized_sender) {
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if (substr_count($metadata[0]['from'], $authorized_sender) > 0) { $sender_authorized = true; }
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}
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if ($sender_authorized) {
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//add multi-lingual support
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foreach($text_original as $key => $value) {
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$text[$key] = $value[$_SESSION['domain']['language']['code']];
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}
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//sent sender address (used in api call)
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$mailto_address_user = $metadata[0]['from'];
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//parse recipient fax number(s)
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$fax_subject = $metadata[0]['subject'];
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$tmp = explode(']', $fax_subject); //closing bracket of subject tag
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$tmp = $tmp[1];
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$tmp = str_replace(':', ',', $tmp);
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$tmp = str_replace(';', ',', $tmp);
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$tmp = str_replace('|', ',', $tmp);
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if (substr_count($tmp, ',') > 0) {
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$fax_numbers = explode(',', $tmp);
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}
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else {
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$fax_numbers[] = $tmp;
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}
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foreach ($fax_numbers as $index => $fax_number) {
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$fax_numbers[$index] = preg_replace("~[^0-9]~", "", $fax_number);
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if ($fax_numbers[$index] == '') { unset($fax_numbers[$index]); }
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}
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unset($fax_subject); //clear so not on cover page
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//get email body (if any) for cover page
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$fax_message = imap_fetchbody($connection, $email_id, '1.1', FT_UID);
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if ($fax_message == '') {
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$fax_message = imap_fetchbody($connection, $email_id, '1', FT_UID);
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}
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$fax_message = str_replace("\r\n\r\n","\r\n", $fax_message);
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// set fax directory (used for pdf creation - cover and/or attachments)
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$fax_dir = $_SESSION['switch']['storage']['dir'].'/fax'.(($domain_name != '') ? '/'.$domain_name : null);
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//handle attachments (if any)
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$attachments = parse_attachments($connection, $email_id, FT_UID);
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if (sizeof($attachments) > 0) {
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$disallowed_file_extensions = explode(',','sh,ssh,so,dll,exe,bat,vbs,zip,rar,z,tar,tbz,tgz,gz');
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foreach ($attachments as $attachment['num'] => $attachment) {
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$fax_file_extension = pathinfo($attachment['filename'], PATHINFO_EXTENSION);
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if (in_array($fax_file_extension, $disallowed_file_extensions) || $fax_file_extension == '') { continue; } //block unauthorized files
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//store attachment in local fax temp folder
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$local_filepath = $fax_dir.'/'.$fax_extension.'/temp/'.$attachment['filename'];
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file_put_contents($local_filepath, $attachment['attachment']);
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//load files array with attachments
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$emailed_files['error'][$attachment['num']] = 0;
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$emailed_files['size'][$attachment['num']] = $attachment['size'];
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$emailed_files['tmp_name'][$attachment['num']] = $attachment['filename'];
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$emailed_files['name'][$attachment['num']] = $attachment['filename'];
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}
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}
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//send fax
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$included = true;
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require("fax_send.php");
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//reset variables
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unset($fax_numbers);
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}
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//delete email
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if (imap_delete($connection, $email_id, FT_UID)) {
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imap_expunge($connection);
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}
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}
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unset($authorized_senders);
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}
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//close account connection
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imap_close($connection);
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}
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}
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//functions used above
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function load_default_settings() {
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global $db;
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$sql = "select * from v_default_settings ";
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$sql .= "where default_setting_enabled = 'true' ";
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try {
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$prep_statement = $db->prepare($sql . " order by default_setting_order asc ");
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$prep_statement->execute();
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}
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catch(PDOException $e) {
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$prep_statement = $db->prepare($sql);
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$prep_statement->execute();
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}
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$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
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//load the settings into an array
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foreach ($result as $row) {
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$name = $row['default_setting_name'];
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$category = $row['default_setting_category'];
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$subcategory = $row['default_setting_subcategory'];
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if (strlen($subcategory) == 0) {
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if ($name == "array") {
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$settings[$category][] = $row['default_setting_value'];
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}
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else {
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$settings[$category][$name] = $row['default_setting_value'];
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}
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} else {
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if ($name == "array") {
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$settings[$category][$subcategory][] = $row['default_setting_value'];
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}
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else {
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$settings[$category][$subcategory][$name] = $row['default_setting_value'];
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$settings[$category][$subcategory][$name] = $row['default_setting_value'];
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}
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}
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}
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return $settings;
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}
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function load_domain_settings($domain_uuid) {
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global $db;
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if ($domain_uuid) {
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$sql = "select * from v_domain_settings ";
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$sql .= "where domain_uuid = '" . $domain_uuid . "' ";
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$sql .= "and domain_setting_enabled = 'true' ";
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try {
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$prep_statement = $db->prepare($sql . " order by domain_setting_order asc ");
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$prep_statement->execute();
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}
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catch(PDOException $e) {
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$prep_statement = $db->prepare($sql);
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$prep_statement->execute();
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}
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$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
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//unset the arrays that domains are overriding
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foreach ($result as $row) {
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$name = $row['domain_setting_name'];
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$category = $row['domain_setting_category'];
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$subcategory = $row['domain_setting_subcategory'];
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if ($name == "array") {
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unset($_SESSION[$category][$subcategory]);
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}
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}
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//set the settings as a session
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foreach ($result as $row) {
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$name = $row['domain_setting_name'];
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$category = $row['domain_setting_category'];
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$subcategory = $row['domain_setting_subcategory'];
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if (strlen($subcategory) == 0) {
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//$$category[$name] = $row['domain_setting_value'];
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if ($name == "array") {
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$_SESSION[$category][] = $row['domain_setting_value'];
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}
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else {
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$_SESSION[$category][$name] = $row['domain_setting_value'];
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}
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} else {
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//$$category[$subcategory][$name] = $row['domain_setting_value'];
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if ($name == "array") {
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$_SESSION[$category][$subcategory][] = $row['domain_setting_value'];
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}
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else {
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$_SESSION[$category][$subcategory][$name] = $row['domain_setting_value'];
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}
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}
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}
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}
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}
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?>
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