| 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | +-----------------------------------------------------------------------+ |
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| 5 | | program/steps/mail/func.inc | |
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| 6 | | | |
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| 7 | | This file is part of the RoundCube Webmail client | |
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| 8 | | Copyright (C) 2005, RoundCube Dev. - Switzerland | |
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| 9 | | Licensed under the GNU GPL | |
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| 10 | | | |
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| 11 | | PURPOSE: | |
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| 12 | | Provide webmail functionality and GUI objects | |
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| 13 | | | |
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| 14 | +-----------------------------------------------------------------------+ |
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| 15 | | Author: Thomas Bruederli <roundcube@gmail.com> | |
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| 16 | +-----------------------------------------------------------------------+ |
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| 17 | |
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| 18 | $Id$ |
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| 19 | |
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| 20 | */ |
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| 21 | |
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| 22 | require_once('lib/html2text.inc'); |
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| 23 | require_once('lib/enriched.inc'); |
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| 24 | |
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| 25 | |
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| 26 | $EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i'; |
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| 27 | |
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| 28 | // set imap properties and session vars |
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| 29 | if (strlen($_GET['_mbox'])) |
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| 30 | { |
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| 31 | $IMAP->set_mailbox($_GET['_mbox']); |
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| 32 | $_SESSION['mbox'] = $_GET['_mbox']; |
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| 33 | } |
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| 34 | |
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| 35 | if (strlen($_GET['_page'])) |
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| 36 | { |
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| 37 | $IMAP->set_page($_GET['_page']); |
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| 38 | $_SESSION['page'] = $_GET['_page']; |
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| 39 | } |
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| 40 | |
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| 41 | |
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| 42 | // define url for getting message parts |
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| 43 | if (strlen($_GET['_uid'])) |
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| 44 | $GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']); |
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| 45 | |
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| 46 | |
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| 47 | // set current mailbox in client environment |
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| 48 | $OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name())); |
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| 49 | |
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| 50 | |
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| 51 | if ($CONFIG['trash_mbox']) |
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| 52 | $OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox'])); |
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| 53 | |
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| 54 | |
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| 55 | |
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| 56 | // return the mailboxlist in HTML |
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| 57 | function rcmail_mailbox_list($attrib) |
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| 58 | { |
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| 59 | global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH; |
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| 60 | static $s_added_script = FALSE; |
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| 61 | static $a_mailboxes; |
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| 62 | |
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| 63 | $type = $attrib['type'] ? $attrib['type'] : 'ul'; |
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| 64 | $add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') : |
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| 65 | array('style', 'class', 'id'); |
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| 66 | |
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| 67 | if ($type=='ul' && !$attrib['id']) |
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| 68 | $attrib['id'] = 'rcmboxlist'; |
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| 69 | |
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| 70 | // allow the following attributes to be added to the <ul> tag |
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| 71 | $attrib_str = create_attrib_string($attrib, $add_attrib); |
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| 72 | |
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| 73 | $out = '<' . $type . $attrib_str . ">\n"; |
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| 74 | |
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| 75 | // add no-selection option |
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| 76 | if ($type=='select' && $attrib['noselection']) |
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| 77 | $out .= sprintf('<option value="0">%s</option>'."\n", |
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| 78 | rcube_label($attrib['noselection'])); |
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| 79 | |
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| 80 | // get mailbox list |
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| 81 | $mbox = $IMAP->get_mailbox_name(); |
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| 82 | |
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| 83 | // for these mailboxes we have localized labels |
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| 84 | $special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk'); |
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| 85 | |
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| 86 | |
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| 87 | // build the folders tree |
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| 88 | if (empty($a_mailboxes)) |
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| 89 | { |
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| 90 | // get mailbox list |
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| 91 | $a_folders = $IMAP->list_mailboxes(); |
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| 92 | $delimiter = $IMAP->get_hierarchy_delimiter(); |
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| 93 | $a_mailboxes = array(); |
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| 94 | |
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| 95 | foreach ($a_folders as $folder) |
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| 96 | rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter); |
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| 97 | } |
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| 98 | |
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| 99 | // var_dump($a_mailboxes); |
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| 100 | |
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| 101 | if ($type=='select') |
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| 102 | $out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox); |
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| 103 | else |
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| 104 | $out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox); |
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| 105 | |
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| 106 | |
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| 107 | /* |
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| 108 | foreach ($a_folders as $i => $folder) |
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| 109 | { |
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| 110 | $zebra_class = $i%2 ? 'even' : 'odd'; |
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| 111 | $folder_prop = $a_subfolders[$folder]; |
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| 112 | $foldername = isset($folder_prop) ? $folder_prop['name'] : $folder; |
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| 113 | |
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| 114 | $folder_lc = strtolower($foldername); |
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| 115 | if (in_array($folder_lc, $special_mailboxes)) |
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| 116 | $foldername = rcube_label($folder_lc); |
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| 117 | |
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| 118 | if ($unread_count = $IMAP->messagecount($folder, 'UNSEEN')) |
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| 119 | $foldername .= sprintf(' (%d)', $unread_count); |
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| 120 | |
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| 121 | $indent = isset($folder_prop) ? sprintf(' indent%d', $folder_prop['level']) : ''; |
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| 122 | $indent_str = isset($folder_prop) ? str_repeat(' ', (int)$folder_prop['level']) : ''; |
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| 123 | |
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| 124 | // compose mailbox line |
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| 125 | if ($type=='select') |
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| 126 | $out .= sprintf('<option value="%s">%s%s</option>'."\n", |
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| 127 | $folder, |
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| 128 | $indent_str, |
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| 129 | rep_specialchars_output($foldername)); |
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| 130 | |
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| 131 | else |
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| 132 | $out .= sprintf('<li class="mailbox %s %s%s%s%s"><a href="#%s" onclick="return %s.command(\'list\',\'%s\')" onmouseup="return %s.mbox_mouse_up(\'%s\')">%s</a></li>'."\n", |
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| 133 | preg_replace('/[^a-z0-9\-_]/', '', strtolower($folder)), |
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| 134 | $zebra_class, |
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| 135 | $unread_count ? ' unread' : '', |
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| 136 | $folder==$mbox ? ' selected' : '', |
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| 137 | $indent, |
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| 138 | $folder, |
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| 139 | $JS_OBJECT_NAME, |
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| 140 | $folder, |
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| 141 | $JS_OBJECT_NAME, |
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| 142 | $folder, |
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| 143 | rep_specialchars_output($foldername)); |
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| 144 | } |
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| 145 | */ |
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| 146 | |
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| 147 | if ($type=='ul') |
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| 148 | $OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id'])); |
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| 149 | |
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| 150 | |
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| 151 | /* this is added further up |
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| 152 | if (!$s_added_script) |
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| 153 | { |
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| 154 | $javascript .= sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $mbox); |
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| 155 | $OUTPUT->add_script($javascript); |
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| 156 | $s_added_script = TRUE; |
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| 157 | } |
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| 158 | */ |
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| 159 | return $out . "</$type>"; |
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| 160 | } |
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| 161 | |
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| 162 | |
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| 163 | |
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| 164 | |
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| 165 | // create a hierarchical array of the mailbox list |
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| 166 | function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='') |
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| 167 | { |
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| 168 | $pos = strpos($folder, $delm); |
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| 169 | if ($pos !== false) |
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| 170 | { |
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| 171 | $subFolders = substr($folder, $pos+1); |
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| 172 | $currentFolder = substr($folder, 0, $pos); |
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| 173 | } |
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| 174 | else |
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| 175 | { |
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| 176 | $subFolders = false; |
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| 177 | $currentFolder = $folder; |
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| 178 | } |
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| 179 | |
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| 180 | $path .= $currentFolder; |
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| 181 | |
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| 182 | if (!isset($arrFolders[$currentFolder])) |
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| 183 | { |
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| 184 | $arrFolders[$currentFolder] = array('id' => $path, |
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| 185 | 'name' => $currentFolder, |
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| 186 | 'folders' => array()); |
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| 187 | } |
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| 188 | |
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| 189 | if (!empty($subFolders)) |
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| 190 | rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); |
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| 191 | } |
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| 192 | |
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| 193 | |
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| 194 | // return html for a structured list <ul> for the mailbox tree |
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| 195 | function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $nestLevel = 0) |
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| 196 | { |
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| 197 | global $JS_OBJECT_NAME, $IMAP; |
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| 198 | |
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| 199 | $idx = 0; |
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| 200 | $out = ''; |
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| 201 | foreach ($arrFolders as $key => $folder) |
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| 202 | { |
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| 203 | $zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd'; |
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| 204 | |
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| 205 | $folder_lc = strtolower($folder['id']); |
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| 206 | if (in_array($folder_lc, $special)) |
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| 207 | $foldername = rcube_label($folder_lc); |
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| 208 | else |
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| 209 | $foldername = $folder['name']; |
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| 210 | |
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| 211 | if ($unread_count = $IMAP->messagecount($folder['id'], 'UNSEEN')) |
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| 212 | $foldername .= sprintf(' (%d)', $unread_count); |
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| 213 | |
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| 214 | $out .= sprintf('<li class="mailbox %s %s%s%s"><a href="#%s" onclick="return %s.command(\'list\',\'%s\')" onmouseup="return %s.mbox_mouse_up(\'%s\')">%s</a>'."\n", |
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| 215 | preg_replace('/[^a-z0-9\-_]/', '', $folder_lc), |
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| 216 | $zebra_class, |
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| 217 | $unread_count ? ' unread' : '', |
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| 218 | $folder['id']==$mbox ? ' selected' : '', |
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| 219 | $folder['id'], |
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| 220 | $JS_OBJECT_NAME, |
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| 221 | $folder['id'], |
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| 222 | $JS_OBJECT_NAME, |
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| 223 | $folder['id'], |
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| 224 | rep_specialchars_output($foldername)); |
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| 225 | |
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| 226 | if (!empty($folder['folders'])) |
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| 227 | $out .= '<ul>' . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox, $nestLevel+1) . "</ul>\n"; |
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| 228 | |
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| 229 | $out .= "</li>\n"; |
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| 230 | $idx++; |
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| 231 | } |
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| 232 | |
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| 233 | return $out; |
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| 234 | } |
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| 235 | |
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| 236 | |
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| 237 | // return html for a flat list <select> for the mailbox tree |
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| 238 | function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox, $nestLevel=0) |
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| 239 | { |
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| 240 | global $IMAP; |
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| 241 | |
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| 242 | $idx = 0; |
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| 243 | $out = ''; |
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| 244 | foreach ($arrFolders as $key=>$folder) |
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| 245 | { |
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| 246 | $out .= sprintf('<option value="%s">%s%s</option>'."\n", |
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| 247 | $folder['id'], |
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| 248 | str_repeat(' ', $nestLevel*4), |
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| 249 | rep_specialchars_output($folder['name'])); |
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| 250 | |
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| 251 | if (!empty($folder['folders'])) |
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| 252 | $out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox, $nestLevel+1); |
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| 253 | |
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| 254 | $idx++; |
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| 255 | } |
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| 256 | |
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| 257 | return $out; |
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| 258 | } |
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| 259 | |
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| 260 | |
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| 261 | // return the message list as HTML table |
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| 262 | function rcmail_message_list($attrib) |
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| 263 | { |
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| 264 | global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME; |
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| 265 | |
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| 266 | $skin_path = $CONFIG['skin_path']; |
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| 267 | $image_tag = '<img src="%s%s" alt="%s" border="0" />'; |
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| 268 | |
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| 269 | // get message headers |
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| 270 | $a_headers = $IMAP->list_headers(); |
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| 271 | |
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| 272 | // add id to message list table if not specified |
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| 273 | if (!strlen($attrib['id'])) |
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| 274 | $attrib['id'] = 'rcubemessagelist'; |
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| 275 | |
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| 276 | // allow the following attributes to be added to the <table> tag |
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| 277 | $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); |
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| 278 | |
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| 279 | $out = '<table' . $attrib_str . ">\n"; |
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| 280 | |
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| 281 | // define list of cols to be displayed |
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| 282 | $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject'); |
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| 283 | |
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| 284 | // show 'to' instead of from in sent messages |
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| 285 | if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))) |
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| 286 | $a_show_cols[$f] = 'to'; |
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| 287 | |
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| 288 | |
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| 289 | // add table title |
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| 290 | $out .= "<thead><tr>\n<td class=\"icon\"> </td>\n"; |
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| 291 | |
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| 292 | foreach ($a_show_cols as $col) |
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| 293 | $out .= '<td class="'.$col.'">' . rcube_label($col) . "</td>\n"; |
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| 294 | |
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| 295 | $out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n"; |
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| 296 | $out .= "</tr></thead>\n<tbody>\n"; |
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| 297 | |
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| 298 | |
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| 299 | // no messages in this mailbox |
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| 300 | if (!sizeof($a_headers)) |
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| 301 | { |
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| 302 | $out .= sprintf('<tr><td colspan="%d">%s</td></tr>', |
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| 303 | sizeof($a_show_cols)+2, |
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| 304 | rcube_label('nomessagesfound')); |
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| 305 | } |
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| 306 | |
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| 307 | |
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| 308 | $a_js_message_arr = array(); |
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| 309 | |
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| 310 | // create row for each message |
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| 311 | foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers)) |
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| 312 | { |
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| 313 | $message_icon = $attach_icon = ''; |
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| 314 | $js_row_arr = array(); |
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| 315 | $zebra_class = $i%2 ? 'even' : 'odd'; |
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| 316 | |
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| 317 | // set messag attributes to javascript array |
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| 318 | if (!$header->seen) |
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| 319 | $js_row_arr['unread'] = true; |
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| 320 | if ($header->answered) |
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| 321 | $js_row_arr['replied'] = true; |
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| 322 | |
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| 323 | // set message icon |
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| 324 | if ($attrib['unreadicon'] && !$header->seen) |
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| 325 | $message_icon = $attrib['unreadicon']; |
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| 326 | else if ($attrib['repliedicon'] && $header->answered) |
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| 327 | $message_icon = $attrib['repliedicon']; |
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| 328 | else if ($attrib['messageicon']) |
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| 329 | $message_icon = $attrib['messageicon']; |
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| 330 | |
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| 331 | // set attachment icon |
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| 332 | if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype)) |
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| 333 | $attach_icon = $attrib['attachmenticon']; |
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| 334 | |
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| 335 | $out .= sprintf('<tr id="rcmrow%d" class="message'.($header->seen ? '' : ' unread').' '.$zebra_class.'">'."\n", $header->uid); |
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| 336 | $out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : ''); |
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| 337 | |
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| 338 | // format each col |
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| 339 | foreach ($a_show_cols as $col) |
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| 340 | { |
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| 341 | if ($col=='from' || $col=='to') |
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| 342 | $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon'])); |
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| 343 | else if ($col=='subject') |
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| 344 | $cont = rep_specialchars_output($IMAP->decode_header($header->$col)); |
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| 345 | else if ($col=='size') |
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| 346 | $cont = show_bytes($header->$col); |
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| 347 | else if ($col=='date') |
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| 348 | $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date)); |
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| 349 | else |
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| 350 | $cont = rep_specialchars_output($header->$col); |
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| 351 | |
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| 352 | $out .= '<td class="'.$col.'">' . $cont . "</td>\n"; |
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| 353 | } |
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| 354 | |
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| 355 | $out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : ''); |
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| 356 | $out .= "</tr>\n"; |
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| 357 | |
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| 358 | if (sizeof($js_row_arr)) |
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| 359 | $a_js_message_arr[$header->uid] = $js_row_arr; |
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| 360 | } |
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| 361 | |
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| 362 | // complete message table |
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| 363 | $out .= "</tbody></table>\n"; |
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| 364 | |
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| 365 | |
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| 366 | $message_count = $IMAP->messagecount(); |
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| 367 | |
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| 368 | // set client env |
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| 369 | $javascript = sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']); |
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| 370 | $javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count); |
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| 371 | $javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page); |
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| 372 | $javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size)); |
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| 373 | |
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| 374 | if ($attrib['messageicon']) |
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| 375 | $javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']); |
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| 376 | if ($attrib['unreadicon']) |
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| 377 | $javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']); |
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| 378 | if ($attrib['repliedicon']) |
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| 379 | $javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']); |
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| 380 | if ($attrib['attachmenticon']) |
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| 381 | $javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']); |
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| 382 | |
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| 383 | $javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr)); |
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| 384 | |
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| 385 | $OUTPUT->add_script($javascript); |
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| 386 | |
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| 387 | return $out; |
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| 388 | } |
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| 389 | |
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| 390 | |
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| 391 | |
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| 392 | |
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| 393 | // return javascript commands to add rows to the message list |
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| 394 | function rcmail_js_message_list($a_headers, $insert_top=FALSE) |
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| 395 | { |
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| 396 | global $CONFIG, $IMAP; |
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| 397 | |
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| 398 | $commands = ''; |
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| 399 | $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject'); |
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| 400 | |
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| 401 | // show 'to' instead of from in sent messages |
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| 402 | if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols))) |
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| 403 | $a_show_cols[$f] = 'to'; |
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| 404 | |
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| 405 | // loop through message headers |
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| 406 | for ($n=0; $a_headers[$n]; $n++) |
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| 407 | { |
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| 408 | $header = $a_headers[$n]; |
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| 409 | $a_msg_cols = array(); |
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| 410 | $a_msg_flags = array(); |
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| 411 | |
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| 412 | // format each col; similar as in rcmail_message_list() |
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| 413 | foreach ($a_show_cols as $col) |
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| 414 | { |
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| 415 | if ($col=='from' || $col=='to') |
|---|
| 416 | $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3)); |
|---|
| 417 | else if ($col=='subject') |
|---|
| 418 | $cont = rep_specialchars_output($IMAP->decode_header($header->$col)); |
|---|
| 419 | else if ($col=='size') |
|---|
| 420 | $cont = show_bytes($header->$col); |
|---|
| 421 | else if ($col=='date') |
|---|
| 422 | $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date)); |
|---|
| 423 | else |
|---|
| 424 | $cont = rep_specialchars_output($header->$col); |
|---|
| 425 | |
|---|
| 426 | $a_msg_cols[$col] = $cont; |
|---|
| 427 | } |
|---|
| 428 | |
|---|
| 429 | $a_msg_flags['unread'] = $header->seen ? 0 : 1; |
|---|
| 430 | $a_msg_flags['replied'] = $header->answered ? 1 : 0; |
|---|
| 431 | |
|---|
| 432 | $commands .= sprintf("this.add_message_row(%s, %s, %s, %b);\n", |
|---|
| 433 | $header->uid, |
|---|
| 434 | array2js($a_msg_cols), |
|---|
| 435 | array2js($a_msg_flags), |
|---|
| 436 | preg_match("/multipart\/m/i", $header->ctype)); |
|---|
| 437 | } |
|---|
| 438 | |
|---|
| 439 | return $commands; |
|---|
| 440 | } |
|---|
| 441 | |
|---|
| 442 | |
|---|
| 443 | |
|---|
| 444 | function rcmail_messagecount_display($attrib) |
|---|
| 445 | { |
|---|
| 446 | global $IMAP, $OUTPUT, $JS_OBJECT_NAME; |
|---|
| 447 | |
|---|
| 448 | if (!$attrib['id']) |
|---|
| 449 | $attrib['id'] = 'rcmcountdisplay'; |
|---|
| 450 | |
|---|
| 451 | $OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');", $JS_OBJECT_NAME, $attrib['id'])); |
|---|
| 452 | |
|---|
| 453 | // allow the following attributes to be added to the <span> tag |
|---|
| 454 | $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); |
|---|
| 455 | |
|---|
| 456 | |
|---|
| 457 | $out = '<span' . $attrib_str . '>'; |
|---|
| 458 | $out .= rcmail_get_messagecount_text(); |
|---|
| 459 | $out .= '</span>'; |
|---|
| 460 | return $out; |
|---|
| 461 | } |
|---|
| 462 | |
|---|
| 463 | |
|---|
| 464 | |
|---|
| 465 | function rcmail_get_messagecount_text() |
|---|
| 466 | { |
|---|
| 467 | global $IMAP, $MESSAGE; |
|---|
| 468 | |
|---|
| 469 | if (isset($MESSAGE['index'])) |
|---|
| 470 | { |
|---|
| 471 | $a_msg_index = $IMAP->message_index(); |
|---|
| 472 | return rcube_label(array('name' => 'messagenrof', |
|---|
| 473 | 'vars' => array('nr' => $MESSAGE['index']+1, |
|---|
| 474 | 'count' => sizeof($a_msg_index)))); |
|---|
| 475 | } |
|---|
| 476 | |
|---|
| 477 | $start_msg = ($IMAP->list_page-1) * $IMAP->page_size + 1; |
|---|
| 478 | $max = $IMAP->messagecount(); |
|---|
| 479 | |
|---|
| 480 | if ($max==0) |
|---|
| 481 | $out = rcube_label('mailboxempty'); |
|---|
| 482 | else |
|---|
| 483 | $out = rcube_label(array('name' => 'messagesfromto', |
|---|
| 484 | 'vars' => array('from' => $start_msg, |
|---|
| 485 | 'to' => min($max, $start_msg + $IMAP->page_size - 1), |
|---|
| 486 | 'count' => $max))); |
|---|
| 487 | |
|---|
| 488 | return $out; |
|---|
| 489 | } |
|---|
| 490 | |
|---|
| 491 | |
|---|
| 492 | function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE) |
|---|
| 493 | { |
|---|
| 494 | global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME; |
|---|
| 495 | |
|---|
| 496 | // extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters |
|---|
| 497 | extract($part); |
|---|
| 498 | |
|---|
| 499 | $block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>'; |
|---|
| 500 | $body = $IMAP->mime_decode($body, $encoding); |
|---|
| 501 | $body = $IMAP->charset_decode($body, $parameters); |
|---|
| 502 | |
|---|
| 503 | |
|---|
| 504 | // text/html |
|---|
| 505 | if ($ctype_secondary=='html') |
|---|
| 506 | { |
|---|
| 507 | if (!$safe) // remove remote images and scripts |
|---|
| 508 | { |
|---|
| 509 | $remote_patterns = array('/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui', |
|---|
| 510 | // '/(src|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui', |
|---|
| 511 | '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i', |
|---|
| 512 | '/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i', |
|---|
| 513 | '/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i', |
|---|
| 514 | '/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i', |
|---|
| 515 | '/<script.+<\/script>/Umis'); |
|---|
| 516 | |
|---|
| 517 | $remote_replaces = array('\\1=\\2#\\4', |
|---|
| 518 | // '\\1=\\2#\\4', |
|---|
| 519 | '', |
|---|
| 520 | '\\1#\\3', |
|---|
| 521 | 'none', |
|---|
| 522 | 'none', |
|---|
| 523 | ''); |
|---|
| 524 | |
|---|
| 525 | // set flag if message containes remote obejcts that where blocked |
|---|
| 526 | foreach ($remote_patterns as $pattern) |
|---|
| 527 | { |
|---|
| 528 | if (preg_match($pattern, $body)) |
|---|
| 529 | { |
|---|
| 530 | $REMOTE_OBJECTS = TRUE; |
|---|
| 531 | break; |
|---|
| 532 | } |
|---|
| 533 | } |
|---|
| 534 | |
|---|
| 535 | $body = preg_replace($remote_patterns, $remote_replaces, $body); |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE)); |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | // text/enriched |
|---|
| 542 | if ($ctype_secondary=='enriched') |
|---|
| 543 | { |
|---|
| 544 | $body = enriched_to_html($body); |
|---|
| 545 | return sprintf($block, rep_specialchars_output($body, 'html')); |
|---|
| 546 | } |
|---|
| 547 | else |
|---|
| 548 | { |
|---|
| 549 | // make links and email-addresses clickable |
|---|
| 550 | $convert_patterns = $convert_replaces = $replace_strings = array(); |
|---|
| 551 | |
|---|
| 552 | $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:'; |
|---|
| 553 | $url_chars_within = '\?\.~,!'; |
|---|
| 554 | |
|---|
| 555 | $convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie"; |
|---|
| 556 | $convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)"; |
|---|
| 557 | |
|---|
| 558 | $convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie"; |
|---|
| 559 | $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)"; |
|---|
| 560 | |
|---|
| 561 | $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie'; |
|---|
| 562 | $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)"; |
|---|
| 563 | |
|---|
| 564 | $body = wordwrap(trim($body), 80); |
|---|
| 565 | $body = preg_replace($convert_patterns, $convert_replaces, $body); |
|---|
| 566 | |
|---|
| 567 | // split body into single lines |
|---|
| 568 | $a_lines = preg_split('/\r?\n/', $body); |
|---|
| 569 | |
|---|
| 570 | // colorize quoted parts |
|---|
| 571 | for($n=0; $n<sizeof($a_lines); $n++) |
|---|
| 572 | { |
|---|
| 573 | $line = $a_lines[$n]; |
|---|
| 574 | |
|---|
| 575 | if ($line{2}=='>') |
|---|
| 576 | $color = 'red'; |
|---|
| 577 | else if ($line{1}=='>') |
|---|
| 578 | $color = 'green'; |
|---|
| 579 | else if ($line{0}=='>') |
|---|
| 580 | $color = 'blue'; |
|---|
| 581 | else |
|---|
| 582 | $color = FALSE; |
|---|
| 583 | |
|---|
| 584 | $line = rep_specialchars_output($line, 'html', 'replace', FALSE); |
|---|
| 585 | |
|---|
| 586 | if ($color) |
|---|
| 587 | $a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line); |
|---|
| 588 | else |
|---|
| 589 | $a_lines[$n] = $line; |
|---|
| 590 | } |
|---|
| 591 | |
|---|
| 592 | // insert the links for urls and mailtos |
|---|
| 593 | $body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines)); |
|---|
| 594 | |
|---|
| 595 | return sprintf($block, "<pre>\n".$body."\n</pre>"); |
|---|
| 596 | } |
|---|
| 597 | } |
|---|
| 598 | |
|---|
| 599 | |
|---|
| 600 | |
|---|
| 601 | // add a string to the replacement array and return a replacement string |
|---|
| 602 | function rcmail_str_replacement($str, &$rep) |
|---|
| 603 | { |
|---|
| 604 | static $count = 0; |
|---|
| 605 | $rep[$count] = stripslashes($str); |
|---|
| 606 | return "##string_replacement{".($count++)."}##"; |
|---|
| 607 | } |
|---|
| 608 | |
|---|
| 609 | |
|---|
| 610 | function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE) |
|---|
| 611 | { |
|---|
| 612 | global $IMAP; |
|---|
| 613 | static $sa_inline_objects = array(); |
|---|
| 614 | |
|---|
| 615 | // arguments are: (bool)$prefer_html, (string)$get_url |
|---|
| 616 | extract($arg); |
|---|
| 617 | |
|---|
| 618 | $a_attachments = array(); |
|---|
| 619 | $a_return_parts = array(); |
|---|
| 620 | $out = ''; |
|---|
| 621 | |
|---|
| 622 | $message_ctype_primary = strtolower($structure->ctype_primary); |
|---|
| 623 | $message_ctype_secondary = strtolower($structure->ctype_secondary); |
|---|
| 624 | |
|---|
| 625 | // show message headers |
|---|
| 626 | if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) |
|---|
| 627 | $a_return_parts[] = array('type' => 'headers', |
|---|
| 628 | 'headers' => $structure->headers); |
|---|
| 629 | |
|---|
| 630 | // print body if message doesn't have multiple parts |
|---|
| 631 | if ($message_ctype_primary=='text') |
|---|
| 632 | { |
|---|
| 633 | $a_return_parts[] = array('type' => 'content', |
|---|
| 634 | 'body' => $structure->body, |
|---|
| 635 | 'ctype_primary' => $message_ctype_primary, |
|---|
| 636 | 'ctype_secondary' => $message_ctype_secondary, |
|---|
| 637 | 'encoding' => $structure->headers['content-transfer-encoding']); |
|---|
| 638 | } |
|---|
| 639 | |
|---|
| 640 | // message contains alternative parts |
|---|
| 641 | else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts)) |
|---|
| 642 | { |
|---|
| 643 | // get html/plaintext parts |
|---|
| 644 | $plain_part = $html_part = $print_part = $related_part = NULL; |
|---|
| 645 | |
|---|
| 646 | foreach ($structure->parts as $p => $sub_part) |
|---|
| 647 | { |
|---|
| 648 | $sub_ctype_primary = strtolower($sub_part->ctype_primary); |
|---|
| 649 | $sub_ctype_secondary = strtolower($sub_part->ctype_secondary); |
|---|
| 650 | |
|---|
| 651 | // check if sub part is |
|---|
| 652 | if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain') |
|---|
| 653 | $plain_part = $p; |
|---|
| 654 | else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html') |
|---|
| 655 | $html_part = $p; |
|---|
| 656 | else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched') |
|---|
| 657 | $enriched_part = $p; |
|---|
| 658 | else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related') |
|---|
| 659 | $related_part = $p; |
|---|
| 660 | } |
|---|
| 661 | |
|---|
| 662 | // parse related part (alternative part could be in here) |
|---|
| 663 | if ($related_part!==NULL && $prefer_html) |
|---|
| 664 | { |
|---|
| 665 | list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE); |
|---|
| 666 | $a_return_parts = array_merge($a_return_parts, $parts); |
|---|
| 667 | $a_attachments = array_merge($a_attachments, $attachmnts); |
|---|
| 668 | } |
|---|
| 669 | |
|---|
| 670 | // print html/plain part |
|---|
| 671 | else if ($html_part!==NULL && $prefer_html) |
|---|
| 672 | $print_part = $structure->parts[$html_part]; |
|---|
| 673 | else if ($enriched_part!==NULL) |
|---|
| 674 | $print_part = $structure->parts[$enriched_part]; |
|---|
| 675 | else if ($plain_part!==NULL) |
|---|
| 676 | $print_part = $structure->parts[$plain_part]; |
|---|
| 677 | |
|---|
| 678 | // show message body |
|---|
| 679 | if (is_object($print_part)) |
|---|
| 680 | $a_return_parts[] = array('type' => 'content', |
|---|
| 681 | 'body' => $print_part->body, |
|---|
| 682 | 'ctype_primary' => strtolower($print_part->ctype_primary), |
|---|
| 683 | 'ctype_secondary' => strtolower($print_part->ctype_secondary), |
|---|
| 684 | 'parameters' => $print_part->ctype_parameters, |
|---|
| 685 | 'encoding' => $print_part->headers['content-transfer-encoding']); |
|---|
| 686 | // show plaintext warning |
|---|
| 687 | else if ($html_part!==NULL) |
|---|
| 688 | $a_return_parts[] = array('type' => 'content', |
|---|
| 689 | 'body' => rcube_label('htmlmessage'), |
|---|
| 690 | 'ctype_primary' => 'text', |
|---|
| 691 | 'ctype_secondary' => 'plain'); |
|---|
| 692 | |
|---|
| 693 | // add html part as attachment |
|---|
| 694 | if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part) |
|---|
| 695 | { |
|---|
| 696 | $html_part = $structure->parts[$html_part]; |
|---|
| 697 | $a_attachments[] = array('filename' => rcube_label('htmlmessage'), |
|---|
| 698 | 'encoding' => $html_part->headers['content-transfer-encoding'], |
|---|
| 699 | 'mimetype' => 'text/html', |
|---|
| 700 | 'part_id' => $html_part->mime_id, |
|---|
| 701 | 'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding']))); |
|---|
| 702 | } |
|---|
| 703 | } |
|---|
| 704 | |
|---|
| 705 | // message contains multiple parts |
|---|
| 706 | else if ($message_ctype_primary=='multipart' && is_array($structure->parts)) |
|---|
| 707 | { |
|---|
| 708 | foreach ($structure->parts as $mail_part) |
|---|
| 709 | { |
|---|
| 710 | $primary_type = strtolower($mail_part->ctype_primary); |
|---|
| 711 | $secondary_type = strtolower($mail_part->ctype_secondary); |
|---|
| 712 | |
|---|
| 713 | // multipart/alternative |
|---|
| 714 | if ($primary_type=='multipart') // && ($secondary_type=='alternative' || $secondary_type=='mixed' || $secondary_type=='related')) |
|---|
| 715 | { |
|---|
| 716 | list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE); |
|---|
| 717 | |
|---|
| 718 | $a_return_parts = array_merge($a_return_parts, $parts); |
|---|
| 719 | $a_attachments = array_merge($a_attachments, $attachmnts); |
|---|
| 720 | } |
|---|
| 721 | |
|---|
| 722 | // part text/[plain|html] OR message/delivery-status |
|---|
| 723 | else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html')) || |
|---|
| 724 | ($primary_type=='message' && $secondary_type=='delivery-status')) |
|---|
| 725 | { |
|---|
| 726 | $a_return_parts[] = array('type' => 'content', |
|---|
| 727 | 'body' => $mail_part->body, |
|---|
| 728 | 'ctype_primary' => $primary_type, |
|---|
| 729 | 'ctype_secondary' => $secondary_type, |
|---|
| 730 | 'encoding' => $mail_part->headers['content-transfer-encoding']); |
|---|
| 731 | } |
|---|
| 732 | |
|---|
| 733 | // part message/* |
|---|
| 734 | else if ($primary_type=='message') |
|---|
| 735 | { |
|---|
| 736 | /* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message() |
|---|
| 737 | if ($mail_part->parts[0]->headers) |
|---|
| 738 | $a_return_parts[] = array('type' => 'headers', |
|---|
| 739 | 'headers' => $mail_part->parts[0]->headers); |
|---|
| 740 | */ |
|---|
| 741 | |
|---|
| 742 | list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE); |
|---|
| 743 | |
|---|
| 744 | $a_return_parts = array_merge($a_return_parts, $parts); |
|---|
| 745 | $a_attachments = array_merge($a_attachments, $attachmnts); |
|---|
| 746 | } |
|---|
| 747 | |
|---|
| 748 | // part is file/attachment |
|---|
| 749 | else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id']) |
|---|
| 750 | { |
|---|
| 751 | if ($message_ctype_secondary=='related' && $mail_part->headers['content-id']) |
|---|
| 752 | $sa_inline_objects[] = array('filename' => $mail_part->d_parameters['filename'], |
|---|
| 753 | 'mimetype' => strtolower("$primary_type/$secondary_type"), |
|---|
| 754 | 'part_id' => $mail_part->mime_id, |
|---|
| 755 | 'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id'])); |
|---|
| 756 | |
|---|
| 757 | else if ($mail_part->d_parameters['filename']) |
|---|
| 758 | $a_attachments[] = array('filename' => $mail_part->d_parameters['filename'], |
|---|
| 759 | 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']), |
|---|
| 760 | 'mimetype' => strtolower("$primary_type/$secondary_type"), |
|---|
| 761 | 'part_id' => $mail_part->mime_id, |
|---|
| 762 | 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*, |
|---|
| 763 | 'content' => $mail_part->body */); |
|---|
| 764 | |
|---|
| 765 | else if ($mail_part->ctype_parameters['name']) |
|---|
| 766 | $a_attachments[] = array('filename' => $mail_part->ctype_parameters['name'], |
|---|
| 767 | 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']), |
|---|
| 768 | 'mimetype' => strtolower("$primary_type/$secondary_type"), |
|---|
| 769 | 'part_id' => $mail_part->mime_id, |
|---|
| 770 | 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*, |
|---|
| 771 | 'content' => $mail_part->body */); |
|---|
| 772 | |
|---|
| 773 | |
|---|
| 774 | } |
|---|
| 775 | } |
|---|
| 776 | |
|---|
| 777 | |
|---|
| 778 | // if this was a related part try to resolve references |
|---|
| 779 | if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects)) |
|---|
| 780 | { |
|---|
| 781 | $a_replace_patters = array(); |
|---|
| 782 | $a_replace_strings = array(); |
|---|
| 783 | |
|---|
| 784 | foreach ($sa_inline_objects as $inline_object) |
|---|
| 785 | { |
|---|
| 786 | $a_replace_patters[] = 'cid:'.$inline_object['content_id']; |
|---|
| 787 | $a_replace_strings[] = sprintf($get_url, $inline_object['part_id']); |
|---|
| 788 | } |
|---|
| 789 | |
|---|
| 790 | foreach ($a_return_parts as $i => $return_part) |
|---|
| 791 | { |
|---|
| 792 | if ($return_part['type']!='content') |
|---|
| 793 | continue; |
|---|
| 794 | |
|---|
| 795 | // decode body and replace cid:... |
|---|
| 796 | $a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding'])); |
|---|
| 797 | $a_return_parts[$i]['encoding'] = '7bit'; |
|---|
| 798 | } |
|---|
| 799 | } |
|---|
| 800 | } |
|---|
| 801 | |
|---|
| 802 | |
|---|
| 803 | // join all parts together |
|---|
| 804 | //$out .= join($part_delimiter, $a_return_parts); |
|---|
| 805 | |
|---|
| 806 | return array($a_return_parts, $a_attachments); |
|---|
| 807 | } |
|---|
| 808 | |
|---|
| 809 | |
|---|
| 810 | |
|---|
| 811 | |
|---|
| 812 | // return table with message headers |
|---|
| 813 | function rcmail_message_headers($attrib, $headers=NULL) |
|---|
| 814 | { |
|---|
| 815 | global $IMAP, $OUTPUT, $MESSAGE; |
|---|
| 816 | static $sa_attrib; |
|---|
| 817 | |
|---|
| 818 | // keep header table attrib |
|---|
| 819 | if (is_array($attrib) && !$sa_attrib) |
|---|
| 820 | $sa_attrib = $attrib; |
|---|
| 821 | else if (!is_array($attrib) && is_array($sa_attrib)) |
|---|
| 822 | $attrib = $sa_attrib; |
|---|
| 823 | |
|---|
| 824 | |
|---|
| 825 | if (!isset($MESSAGE)) |
|---|
| 826 | return FALSE; |
|---|
| 827 | |
|---|
| 828 | // get associative array of headers object |
|---|
| 829 | if (!$headers) |
|---|
| 830 | $headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers']; |
|---|
| 831 | |
|---|
| 832 | $header_count = 0; |
|---|
| 833 | |
|---|
| 834 | // allow the following attributes to be added to the <table> tag |
|---|
| 835 | $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); |
|---|
| 836 | $out = '<table' . $attrib_str . ">\n"; |
|---|
| 837 | |
|---|
| 838 | // show these headers |
|---|
| 839 | $standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'reply-to', 'date'); |
|---|
| 840 | |
|---|
| 841 | foreach ($standard_headers as $hkey) |
|---|
| 842 | { |
|---|
| 843 | if (!$headers[$hkey]) |
|---|
| 844 | continue; |
|---|
| 845 | |
|---|
| 846 | if ($hkey=='date') |
|---|
| 847 | $header_value = format_date(strtotime($headers[$hkey])); |
|---|
| 848 | else if (in_array($hkey, array('from', 'to', 'cc', 'reply-to'))) |
|---|
| 849 | $header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon'])); |
|---|
| 850 | else |
|---|
| 851 | $header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all'); |
|---|
| 852 | |
|---|
| 853 | $out .= "\n<tr>\n"; |
|---|
| 854 | $out .= '<td class="header-title">'.rcube_label($hkey).": </td>\n"; |
|---|
| 855 | $out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>"; |
|---|
| 856 | $header_count++; |
|---|
| 857 | } |
|---|
| 858 | |
|---|
| 859 | $out .= "\n</table>\n\n"; |
|---|
| 860 | |
|---|
| 861 | return $header_count ? $out : ''; |
|---|
| 862 | } |
|---|
| 863 | |
|---|
| 864 | |
|---|
| 865 | |
|---|
| 866 | function rcmail_message_body($attrib) |
|---|
| 867 | { |
|---|
| 868 | global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME; |
|---|
| 869 | |
|---|
| 870 | if (!is_array($MESSAGE['parts']) && !$MESSAGE['body']) |
|---|
| 871 | return ''; |
|---|
| 872 | |
|---|
| 873 | if (!$attrib['id']) |
|---|
| 874 | $attrib['id'] = 'rcmailMsgBody'; |
|---|
| 875 | |
|---|
| 876 | $safe_mode = (bool)$_GET['_safe']; |
|---|
| 877 | $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); |
|---|
| 878 | $out = '<div '. $attrib_str . ">\n"; |
|---|
| 879 | |
|---|
| 880 | $header_attrib = array(); |
|---|
| 881 | foreach ($attrib as $attr => $value) |
|---|
| 882 | if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs)) |
|---|
| 883 | $header_attrib[$regs[1]] = $value; |
|---|
| 884 | |
|---|
| 885 | |
|---|
| 886 | // this is an ecrypted message |
|---|
| 887 | // -> create a plaintext body with the according message |
|---|
| 888 | if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted') |
|---|
| 889 | { |
|---|
| 890 | $MESSAGE['parts'][0] = array('type' => 'content', |
|---|
| 891 | 'ctype_primary' => 'text', |
|---|
| 892 | 'ctype_secondary' => 'plain', |
|---|
| 893 | 'body' => rcube_label('encryptedmessage')); |
|---|
| 894 | } |
|---|
| 895 | |
|---|
| 896 | if ($MESSAGE['parts']) |
|---|
| 897 | { |
|---|
| 898 | foreach ($MESSAGE['parts'] as $i => $part) |
|---|
| 899 | { |
|---|
| 900 | if ($part['type']=='headers') |
|---|
| 901 | $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']); |
|---|
| 902 | else if ($part['type']=='content') |
|---|
| 903 | { |
|---|
| 904 | // var_dump($part['parameters']); |
|---|
| 905 | // $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode); |
|---|
| 906 | $body = rcmail_print_body($part, $safe_mode); |
|---|
| 907 | $out .= '<div class="message-part">'; |
|---|
| 908 | $out .= rcmail_mod_html_body($body, $attrib['id']); |
|---|
| 909 | $out .= "</div>\n"; |
|---|
| 910 | } |
|---|
| 911 | } |
|---|
| 912 | } |
|---|
| 913 | else |
|---|
| 914 | $out .= $MESSAGE['body']; |
|---|
| 915 | |
|---|
| 916 | |
|---|
| 917 | $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary); |
|---|
| 918 | $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary); |
|---|
| 919 | |
|---|
| 920 | // list images after mail body |
|---|
| 921 | if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' && |
|---|
| 922 | sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL)) |
|---|
| 923 | { |
|---|
| 924 | foreach ($MESSAGE['attachments'] as $attach_prop) |
|---|
| 925 | { |
|---|
| 926 | if (strpos($attach_prop['mimetype'], 'image/')===0) |
|---|
| 927 | $out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n", |
|---|
| 928 | $GET_URL, $attach_prop['part_id'], |
|---|
| 929 | $attach_prop['filename'], |
|---|
| 930 | $attach_prop['filename']); |
|---|
| 931 | } |
|---|
| 932 | } |
|---|
| 933 | |
|---|
| 934 | // tell client that there are blocked remote objects |
|---|
| 935 | if ($REMOTE_OBJECTS && !$safe_mode) |
|---|
| 936 | $OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME)); |
|---|
| 937 | |
|---|
| 938 | $out .= "\n</div>"; |
|---|
| 939 | return $out; |
|---|
| 940 | } |
|---|
| 941 | |
|---|
| 942 | |
|---|
| 943 | |
|---|
| 944 | // modify a HTML message that it can be displayed inside a HTML page |
|---|
| 945 | function rcmail_mod_html_body($body, $container_id) |
|---|
| 946 | { |
|---|
| 947 | $last_style_pos = 0; |
|---|
| 948 | $body_lc = strtolower($body); |
|---|
| 949 | |
|---|
| 950 | // find STYLE tags |
|---|
| 951 | while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos))) |
|---|
| 952 | { |
|---|
| 953 | $pos2 += 8; |
|---|
| 954 | $body_pre = substr($body, 0, $pos); |
|---|
| 955 | $styles = substr($body, $pos, $pos2-$pos); |
|---|
| 956 | $body_post = substr($body, $pos2, strlen($body)-$pos2); |
|---|
| 957 | |
|---|
| 958 | // replace all css definitions with #container [def] |
|---|
| 959 | $styles = rcmail_mod_css_styles($styles, $container_id); |
|---|
| 960 | |
|---|
| 961 | $body = $body_pre . $styles . $body_post; |
|---|
| 962 | $last_style_pos = $pos2; |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | |
|---|
| 966 | // remove SCRIPT tags |
|---|
| 967 | while (($pos = strpos($body_lc, '<script')) && ($pos2 = strpos($body_lc, '</script>', $pos))) |
|---|
| 968 | { |
|---|
| 969 | $pos2 += 8; |
|---|
| 970 | $body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2); |
|---|
| 971 | $body_lc = strtolower($body); |
|---|
| 972 | } |
|---|
| 973 | |
|---|
| 974 | |
|---|
| 975 | // resolve <base href> |
|---|
| 976 | $base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i'; |
|---|
| 977 | if (preg_match($base_reg, $body, $regs)) |
|---|
| 978 | { |
|---|
| 979 | $base_url = $regs[2]; |
|---|
| 980 | $body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body); |
|---|
| 981 | $body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body); |
|---|
| 982 | $body = preg_replace($base_reg, '', $body); |
|---|
| 983 | } |
|---|
| 984 | |
|---|
| 985 | |
|---|
| 986 | // add comments arround html and other tags |
|---|
| 987 | $out = preg_replace(array('/(<\/?html[^>]*>)/i', |
|---|
| 988 | '/(<\/?head[^>]*>)/i', |
|---|
| 989 | '/(<title[^>]*>.+<\/title>)/ui', |
|---|
| 990 | '/(<\/?meta[^>]*>)/i'), |
|---|
| 991 | '<!--\\1-->', |
|---|
| 992 | $body); |
|---|
| 993 | |
|---|
| 994 | $out = preg_replace(array('/(<body[^>]*>)/i', |
|---|
| 995 | '/(<\/body>)/i'), |
|---|
| 996 | array('<div class="rcmBody">', |
|---|
| 997 | '</div>'), |
|---|
| 998 | $out); |
|---|
| 999 | |
|---|
| 1000 | |
|---|
| 1001 | return $out; |
|---|
| 1002 | } |
|---|
| 1003 | |
|---|
| 1004 | |
|---|
| 1005 | |
|---|
| 1006 | // replace all css definitions with #container [def] |
|---|
| 1007 | function rcmail_mod_css_styles($source, $container_id) |
|---|
| 1008 | { |
|---|
| 1009 | $a_css_values = array(); |
|---|
| 1010 | $last_pos = 0; |
|---|
| 1011 | |
|---|
| 1012 | // cut out all contents between { and } |
|---|
| 1013 | while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) |
|---|
| 1014 | { |
|---|
| 1015 | $key = sizeof($a_css_values); |
|---|
| 1016 | $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1)); |
|---|
| 1017 | $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2); |
|---|
| 1018 | $last_pos = $pos+2; |
|---|
| 1019 | } |
|---|
| 1020 | |
|---|
| 1021 | $styles = preg_replace('/(^\s*|,\s*)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source); |
|---|
| 1022 | $styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles); |
|---|
| 1023 | |
|---|
| 1024 | // replace body definition because we also stripped off the <body> tag |
|---|
| 1025 | $styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles); |
|---|
| 1026 | |
|---|
| 1027 | return $styles; |
|---|
| 1028 | } |
|---|
| 1029 | |
|---|
| 1030 | |
|---|
| 1031 | |
|---|
| 1032 | // return first text part of a message |
|---|
| 1033 | function rcmail_first_text_part($message_parts) |
|---|
| 1034 | { |
|---|
| 1035 | if (!is_array($message_parts)) |
|---|
| 1036 | return FALSE; |
|---|
| 1037 | |
|---|
| 1038 | $html_part = NULL; |
|---|
| 1039 | |
|---|
| 1040 | // check all message parts |
|---|
| 1041 | foreach ($message_parts as $pid => $part) |
|---|
| 1042 | { |
|---|
| 1043 | $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary); |
|---|
| 1044 | if ($mimetype=='text/plain') |
|---|
| 1045 | { |
|---|
| 1046 | $body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']); |
|---|
| 1047 | $body = rcube_imap::charset_decode($body, $part->ctype_parameters); |
|---|
| 1048 | return $body; |
|---|
| 1049 | } |
|---|
| 1050 | else if ($mimetype=='text/html') |
|---|
| 1051 | { |
|---|
| 1052 | $html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']); |
|---|
| 1053 | $html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters); |
|---|
| 1054 | } |
|---|
| 1055 | } |
|---|
| 1056 | |
|---|
| 1057 | |
|---|
| 1058 | // convert HTML to plain text |
|---|
| 1059 | if ($html_part) |
|---|
| 1060 | { |
|---|
| 1061 | // remove special chars encoding |
|---|
| 1062 | $trans = array_flip(get_html_translation_table(HTML_ENTITIES)); |
|---|
| 1063 | $html_part = strtr($html_part, $trans); |
|---|
| 1064 | |
|---|
| 1065 | // create instance of html2text class |
|---|
| 1066 | $txt = new html2text($html_part); |
|---|
| 1067 | return $txt->get_text(); |
|---|
| 1068 | } |
|---|
| 1069 | |
|---|
| 1070 | return FALSE; |
|---|
| 1071 | } |
|---|
| 1072 | |
|---|
| 1073 | |
|---|
| 1074 | // get source code of a specific message and cache it |
|---|
| 1075 | function rcmail_message_source($uid) |
|---|
| 1076 | { |
|---|
| 1077 | global $IMAP, $DB; |
|---|
| 1078 | |
|---|
| 1079 | // get message ID if uid is given |
|---|
| 1080 | $headers = $IMAP->get_headers($uid); |
|---|
| 1081 | $message_id = $headers->messageID; |
|---|
| 1082 | |
|---|
| 1083 | // get cached message source |
|---|
| 1084 | $msg_source = rcube_read_cache($message_id); |
|---|
| 1085 | |
|---|
| 1086 | // get message from server and cache it |
|---|
| 1087 | if (!$msg_source) |
|---|
| 1088 | { |
|---|
| 1089 | $msg_source = $IMAP->get_raw_body($uid); |
|---|
| 1090 | rcube_write_cache($message_id, $msg_source, TRUE); |
|---|
| 1091 | } |
|---|
| 1092 | |
|---|
| 1093 | return $msg_source; |
|---|
| 1094 | } |
|---|
| 1095 | |
|---|
| 1096 | |
|---|
| 1097 | // decode address string and re-format it as HTML links |
|---|
| 1098 | function rcmail_address_string($input, $max=NULL, $addicon=NULL) |
|---|
| 1099 | { |
|---|
| 1100 | global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN; |
|---|
| 1101 | |
|---|
| 1102 | $a_parts = $IMAP->decode_address_list($input); |
|---|
| 1103 | |
|---|
| 1104 | if (!sizeof($a_parts)) |
|---|
| 1105 | return $input; |
|---|
| 1106 | |
|---|
| 1107 | $c = count($a_parts); |
|---|
| 1108 | $j = 0; |
|---|
| 1109 | $out = ''; |
|---|
| 1110 | |
|---|
| 1111 | foreach ($a_parts as $part) |
|---|
| 1112 | { |
|---|
| 1113 | $j++; |
|---|
| 1114 | if ($PRINT_MODE) |
|---|
| 1115 | $out .= sprintf('%s <%s>', htmlentities($part['name']), $part['mailto']); |
|---|
| 1116 | else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto'])) |
|---|
| 1117 | { |
|---|
| 1118 | $out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>', |
|---|
| 1119 | $part['mailto'], |
|---|
| 1120 | $JS_OBJECT_NAME, |
|---|
| 1121 | $part['mailto'], |
|---|
| 1122 | $part['mailto'], |
|---|
| 1123 | htmlentities($part['name'])); |
|---|
| 1124 | |
|---|
| 1125 | if ($addicon) |
|---|
| 1126 | $out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>', |
|---|
| 1127 | $JS_OBJECT_NAME, |
|---|
| 1128 | urlencode($part['string']), |
|---|
| 1129 | rcube_label('addtoaddressbook'), |
|---|
| 1130 | $CONFIG['skin_path'], |
|---|
| 1131 | $addicon); |
|---|
| 1132 | } |
|---|
| 1133 | else |
|---|
| 1134 | { |
|---|
| 1135 | if ($part['name']) |
|---|
| 1136 | $out .= htmlentities($part['name']); |
|---|
| 1137 | if ($part['mailto']) |
|---|
| 1138 | $out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', $part['mailto']); |
|---|
| 1139 | } |
|---|
| 1140 | |
|---|
| 1141 | if ($c>$j) |
|---|
| 1142 | $out .= ','.($max ? ' ' : ' '); |
|---|
| 1143 | |
|---|
| 1144 | if ($max && $j==$max && $c>$j) |
|---|
| 1145 | { |
|---|
| 1146 | $out .= '...'; |
|---|
| 1147 | break; |
|---|
| 1148 | } |
|---|
| 1149 | } |
|---|
| 1150 | |
|---|
| 1151 | return $out; |
|---|
| 1152 | } |
|---|
| 1153 | |
|---|
| 1154 | |
|---|
| 1155 | function rcmail_message_part_controls() |
|---|
| 1156 | { |
|---|
| 1157 | global $CONFIG, $IMAP, $MESSAGE; |
|---|
| 1158 | |
|---|
| 1159 | if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$_GET['_part']]) |
|---|
| 1160 | return ''; |
|---|
| 1161 | |
|---|
| 1162 | $part = $MESSAGE['parts'][$_GET['_part']]; |
|---|
| 1163 | |
|---|
| 1164 | $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary')); |
|---|
| 1165 | $out = '<table '. $attrib_str . ">\n"; |
|---|
| 1166 | |
|---|
| 1167 | $filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name']; |
|---|
| 1168 | $filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding'])); |
|---|
| 1169 | |
|---|
| 1170 | if ($filename) |
|---|
| 1171 | { |
|---|
| 1172 | $out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n", |
|---|
| 1173 | rcube_label('filename'), |
|---|
| 1174 | rep_specialchars_output($filename), |
|---|
| 1175 | str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), |
|---|
| 1176 | rcube_label('download')); |
|---|
| 1177 | } |
|---|
| 1178 | |
|---|
| 1179 | if ($filesize) |
|---|
| 1180 | $out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n", |
|---|
| 1181 | rcube_label('filesize'), |
|---|
| 1182 | show_bytes($filesize)); |
|---|
| 1183 | |
|---|
| 1184 | $out .= "\n</table>"; |
|---|
| 1185 | |
|---|
| 1186 | return $out; |
|---|
| 1187 | } |
|---|
| 1188 | |
|---|
| 1189 | |
|---|
| 1190 | |
|---|
| 1191 | function rcmail_message_part_frame($attrib) |
|---|
| 1192 | { |
|---|
| 1193 | global $MESSAGE; |
|---|
| 1194 | |
|---|
| 1195 | $part = $MESSAGE['parts'][$_GET['_part']]; |
|---|
| 1196 | $ctype_primary = strtolower($part->ctype_primary); |
|---|
| 1197 | |
|---|
| 1198 | $attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']); |
|---|
| 1199 | |
|---|
| 1200 | $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height')); |
|---|
| 1201 | $out = '<iframe '. $attrib_str . "></ifame>"; |
|---|
| 1202 | |
|---|
| 1203 | return $out; |
|---|
| 1204 | } |
|---|
| 1205 | |
|---|
| 1206 | |
|---|
| 1207 | // create temp dir for attachments |
|---|
| 1208 | function rcmail_create_compose_tempdir() |
|---|
| 1209 | { |
|---|
| 1210 | global $CONFIG; |
|---|
| 1211 | |
|---|
| 1212 | if ($_SESSION['compose']['temp_dir']) |
|---|
| 1213 | return $_SESSION['compose']['temp_dir']; |
|---|
| 1214 | |
|---|
| 1215 | if (!empty($CONFIG['temp_dir'])) |
|---|
| 1216 | $temp_dir = $CONFIG['temp_dir'].(!eregi('\/$', $CONFIG['temp_dir']) ? '/' : '').$_SESSION['compose']['id']; |
|---|
| 1217 | |
|---|
| 1218 | // create temp-dir for uploaded attachments |
|---|
| 1219 | if (!empty($CONFIG['temp_dir']) && is_writeable($CONFIG['temp_dir'])) |
|---|
| 1220 | { |
|---|
| 1221 | mkdir($temp_dir); |
|---|
| 1222 | $_SESSION['compose']['temp_dir'] = $temp_dir; |
|---|
| 1223 | } |
|---|
| 1224 | |
|---|
| 1225 | return $_SESSION['compose']['temp_dir']; |
|---|
| 1226 | } |
|---|
| 1227 | |
|---|
| 1228 | |
|---|
| 1229 | // clear message composing settings |
|---|
| 1230 | function rcmail_compose_cleanup() |
|---|
| 1231 | { |
|---|
| 1232 | if (!isset($_SESSION['compose'])) |
|---|
| 1233 | return; |
|---|
| 1234 | |
|---|
| 1235 | // remove attachment files from temp dir |
|---|
| 1236 | if (is_array($_SESSION['compose']['attachments'])) |
|---|
| 1237 | foreach ($_SESSION['compose']['attachments'] as $attachment) |
|---|
| 1238 | unlink($attachment['path']); |
|---|
| 1239 | |
|---|
| 1240 | // kill temp dir |
|---|
| 1241 | if ($_SESSION['compose']['temp_dir']) |
|---|
| 1242 | rmdir($_SESSION['compose']['temp_dir']); |
|---|
| 1243 | |
|---|
| 1244 | unset($_SESSION['compose']); |
|---|
| 1245 | } |
|---|
| 1246 | |
|---|
| 1247 | |
|---|
| 1248 | ?> |
|---|
