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100 lines
3.7 KiB
PHP
100 lines
3.7 KiB
PHP
<?php
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/**
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+-----------------------------------------------------------------------+
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| program/steps/addressbook/photo.inc |
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2005-2013, The Roundcube Dev Team |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| PURPOSE: |
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| Show contact photo |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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| Author: Aleksander Machniak <alec@alec.pl> |
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+-----------------------------------------------------------------------+
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*/
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// Get contact ID and source ID from request
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$cids = rcmail_get_cids();
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$source = key($cids);
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$cid = $cids ? array_shift($cids[$source]) : null;
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// read the referenced file
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if (($file_id = rcube_utils::get_input_value('_photo', rcube_utils::INPUT_GPC)) && ($tempfile = $_SESSION['contacts']['files'][$file_id])) {
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$tempfile = $RCMAIL->plugins->exec_hook('attachment_display', $tempfile);
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if ($tempfile['status']) {
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if ($tempfile['data'])
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$data = $tempfile['data'];
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else if ($tempfile['path'])
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$data = file_get_contents($tempfile['path']);
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}
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}
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else {
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// by email, search for contact first
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if ($email = rcube_utils::get_input_value('_email', rcube_utils::INPUT_GPC)) {
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foreach ($RCMAIL->get_address_sources() as $s) {
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$abook = $RCMAIL->get_address_book($s['id']);
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$result = $abook->search(array('email'), $email, 1, true, true, 'photo');
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while ($result && ($record = $result->iterate())) {
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if ($record['photo'])
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break 2;
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}
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}
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}
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// by contact id
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if (!$record && $cid) {
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// Initialize addressbook source
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$CONTACTS = rcmail_contact_source($source, true);
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$SOURCE_ID = $source;
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// read contact record
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$record = $CONTACTS->get_record($cid, true);
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}
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if ($record['photo']) {
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$data = is_array($record['photo']) ? $record['photo'][0] : $record['photo'];
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if (!preg_match('![^a-z0-9/=+-]!i', $data))
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$data = base64_decode($data, true);
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}
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}
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// let plugins do fancy things with contact photos
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$plugin = $RCMAIL->plugins->exec_hook('contact_photo',
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array('record' => $record, 'email' => $email, 'data' => $data));
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// redirect to url provided by a plugin
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if ($plugin['url']) {
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$RCMAIL->output->redirect($plugin['url']);
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}
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$data = $plugin['data'];
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// detect if photo data is an URL
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if (strlen($data) < 1024 && filter_var($data, FILTER_VALIDATE_URL)) {
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$RCMAIL->output->redirect($data);
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}
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// cache for one day if requested by email
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if (!$cid && $email) {
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$RCMAIL->output->future_expire_header(86400);
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}
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if ($data) {
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header('Content-Type: ' . rcube_mime::image_content_type($data));
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echo $data;
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}
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else if (!empty($_GET['_error'])) {
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header('HTTP/1.0 404 Photo not found');
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}
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else {
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header('Content-Type: image/gif');
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echo base64_decode(rcmail_output::BLANK_GIF);
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}
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exit;
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