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244 lines
8.3 KiB
PHP
244 lines
8.3 KiB
PHP
<?php
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/**
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+-----------------------------------------------------------------------+
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| steps/mail/search.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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| Mail messages search action |
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+-----------------------------------------------------------------------+
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| Author: Benjamin Smith <defitro@gmail.com> |
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| Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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*/
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$REMOTE_REQUEST = TRUE;
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@set_time_limit(170); // extend default max_execution_time to ~3 minutes
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// reset list_page and old search results
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$RCMAIL->storage->set_page(1);
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$RCMAIL->storage->set_search_set(NULL);
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$_SESSION['page'] = 1;
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// using encodeURI with javascript "should" give us
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// a correctly encoded query string
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$imap_charset = RCUBE_CHARSET;
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// get search string
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$str = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GET, true);
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$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GET, true);
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$filter = rcube_utils::get_input_value('_filter', rcube_utils::INPUT_GET);
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$headers = rcube_utils::get_input_value('_headers', rcube_utils::INPUT_GET);
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$scope = rcube_utils::get_input_value('_scope', rcube_utils::INPUT_GET);
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$interval = rcube_utils::get_input_value('_interval', rcube_utils::INPUT_GET);
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$continue = rcube_utils::get_input_value('_continue', rcube_utils::INPUT_GET);
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$subject = array();
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$filter = trim($filter);
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$search_request = md5($mbox.$scope.$interval.$filter.$str);
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// add list filter string
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$search_str = $filter && $filter != 'ALL' ? $filter : '';
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// Check the search string for type of search
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if (preg_match("/^from:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['from'] = "HEADER FROM";
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}
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else if (preg_match("/^to:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['to'] = "HEADER TO";
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}
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else if (preg_match("/^cc:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['cc'] = "HEADER CC";
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}
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else if (preg_match("/^bcc:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['bcc'] = "HEADER BCC";
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}
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else if (preg_match("/^subject:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['subject'] = "HEADER SUBJECT";
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}
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else if (preg_match("/^body:.*/i", $str)) {
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list(,$srch) = explode(":", $str);
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$subject['body'] = "BODY";
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}
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else if (strlen(trim($str))) {
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if ($headers) {
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foreach (explode(',', $headers) as $header) {
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if ($header == 'text') {
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// #1488208: get rid of other headers when searching by "TEXT"
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$subject = array('text' => 'TEXT');
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break;
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}
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else {
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$subject[$header] = ($header != 'body' ? 'HEADER ' : '') . strtoupper($header);
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}
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}
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// save search modifiers for the current folder to user prefs
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$mkey = $scope == 'all' ? '*' : $mbox;
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$search_mods = rcmail_search_mods();
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$search_mods[$mkey] = array_fill_keys(array_keys($subject), 1);
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$RCMAIL->user->save_prefs(array('search_mods' => $search_mods));
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}
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else {
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// search in subject by default
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$subject['subject'] = 'HEADER SUBJECT';
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}
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}
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$search = isset($srch) ? trim($srch) : trim($str);
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if ($search_interval = rcmail_search_interval_criteria($interval)) {
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$search_str .= ' ' . $search_interval;
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}
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if (!empty($subject)) {
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$search_str .= str_repeat(' OR', count($subject)-1);
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foreach ($subject as $sub) {
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$search_str .= ' ' . $sub . ' ' . rcube_imap_generic::escape($search);
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}
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}
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$search_str = trim($search_str);
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$sort_column = rcmail_sort_column();
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// set message set for already stored (but incomplete) search request
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if (!empty($continue) && isset($_SESSION['search']) && $_SESSION['search_request'] == $continue) {
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$RCMAIL->storage->set_search_set($_SESSION['search']);
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$search_str = $_SESSION['search'][0];
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}
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// execute IMAP search
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if ($search_str) {
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// search all, current or subfolders folders
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if ($scope == 'all') {
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$mboxes = $RCMAIL->storage->list_folders_subscribed('', '*', 'mail', null, true);
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natcasesort($mboxes); // we want natural alphabetic sorting of folders in the result set
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}
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else if ($scope == 'sub') {
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$mboxes = $RCMAIL->storage->list_folders_subscribed($mbox, '*', 'mail');
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if ($mbox != 'INBOX' && $mboxes[0] == 'INBOX') {
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array_shift($mboxes);
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}
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}
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$result = $RCMAIL->storage->search($mboxes, $search_str, $imap_charset, $sort_column);
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}
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// save search results in session
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if (!is_array($_SESSION['search'])) {
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$_SESSION['search'] = array();
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}
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if ($search_str) {
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$_SESSION['search'] = $RCMAIL->storage->get_search_set();
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$_SESSION['last_text_search'] = $str;
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}
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$_SESSION['search_request'] = $search_request;
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$_SESSION['search_scope'] = $scope;
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$_SESSION['search_interval'] = $interval;
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$_SESSION['search_filter'] = $filter;
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// Get the headers
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if (!$result->incomplete) {
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$result_h = $RCMAIL->storage->list_messages($mbox, 1, $sort_column, rcmail_sort_order());
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}
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// Make sure we got the headers
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if (!empty($result_h)) {
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$count = $RCMAIL->storage->count($mbox, $RCMAIL->storage->get_threading() ? 'THREADS' : 'ALL');
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rcmail_js_message_list($result_h, false);
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if ($search_str) {
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$OUTPUT->show_message('searchsuccessful', 'confirmation', array('nr' => $RCMAIL->storage->count(NULL, 'ALL')));
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}
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// remember last HIGHESTMODSEQ value (if supported)
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// we need it for flag updates in check-recent
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if ($mbox !== null) {
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$data = $RCMAIL->storage->folder_data($mbox);
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if (!empty($data['HIGHESTMODSEQ'])) {
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$_SESSION['list_mod_seq'] = $data['HIGHESTMODSEQ'];
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}
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}
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}
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// handle IMAP errors (e.g. #1486905)
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else if ($err_code = $RCMAIL->storage->get_error_code()) {
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$count = 0;
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$RCMAIL->display_server_error();
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}
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// advice the client to re-send the (cross-folder) search request
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else if ($result->incomplete) {
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$count = 0; // keep UI locked
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$OUTPUT->command('continue_search', $search_request);
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}
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else {
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$count = 0;
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$OUTPUT->show_message('searchnomatch', 'notice');
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$OUTPUT->set_env('multifolder_listing', (bool)$result->multi);
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if ($result->multi && $scope == 'all') {
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$OUTPUT->command('select_folder', '');
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}
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}
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// update message count display
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$OUTPUT->set_env('search_request', $search_str ? $search_request : '');
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$OUTPUT->set_env('search_filter', $_SESSION['search_filter']);
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$OUTPUT->set_env('threading', $RCMAIL->storage->get_threading());
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$OUTPUT->set_env('messagecount', $count);
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$OUTPUT->set_env('pagecount', ceil($count/$RCMAIL->storage->get_pagesize()));
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$OUTPUT->set_env('exists', $mbox === null ? 0 : $RCMAIL->storage->count($mbox, 'EXISTS'));
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$OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($count, 1), $mbox);
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rcmail_list_pagetitle();
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// update unseen messages count
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if (empty($search_str)) {
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rcmail_send_unread_count($mbox, false, empty($result_h) ? 0 : null);
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}
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if (!$result->incomplete) {
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$OUTPUT->command('set_quota', $RCMAIL->quota_content(null, $result->multi ? 'INBOX' : $mbox));
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}
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$OUTPUT->send();
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// Creates BEFORE/SINCE search criteria from the specified interval
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// Interval can be: 1W, 1M, 1Y, -1W, -1M, -1Y
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function rcmail_search_interval_criteria($interval)
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{
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if (empty($interval)) {
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return;
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}
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if ($interval[0] == '-') {
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$search = 'BEFORE';
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$interval = substr($interval, 1);
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}
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else {
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$search = 'SINCE';
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}
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$date = new DateTime('now');
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$interval = new DateInterval('P' . $interval);
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$date->sub($interval);
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return $search . ' ' . $date->format('j-M-Y');
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}
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