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authorthomascube <thomas@roundcube.net>2005-09-25 14:18:03 +0000
committerthomascube <thomas@roundcube.net>2005-09-25 14:18:03 +0000
commit4e17e6c9dbac8991ee8b302cb2581241247dc8bc (patch)
treed877546f6bd334b041734498e81f6299e005b01c /program/steps/mail/func.inc
Initial revision
Diffstat (limited to 'program/steps/mail/func.inc')
-rw-r--r--program/steps/mail/func.inc1101
1 files changed, 1101 insertions, 0 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
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+++ b/program/steps/mail/func.inc
@@ -0,0 +1,1101 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/steps/mail/func.inc |
+ | |
+ | This file is part of the RoundCube Webmail client |
+ | Copyright (C) 2005, RoundCube Dev. - Switzerland |
+ | All rights reserved. |
+ | |
+ | PURPOSE: |
+ | Provide webmail functionality and GUI objects |
+ | |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com> |
+ +-----------------------------------------------------------------------+
+
+ $Id$
+
+*/
+
+require_once('lib/html2text.inc');
+require_once('lib/enriched.inc');
+
+
+$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
+
+// set imap properties and session vars
+if (strlen($_GET['_mbox']))
+ {
+ $IMAP->set_mailbox($_GET['_mbox']);
+ $_SESSION['mbox'] = $_GET['_mbox'];
+ }
+
+if (strlen($_GET['_page']))
+ {
+ $IMAP->set_page($_GET['_page']);
+ $_SESSION['page'] = $_GET['_page'];
+ }
+
+
+// define url for getting message parts
+if (strlen($_GET['_uid']))
+ $GET_URL = sprintf('%s&_action=get&_mbox=%s&_uid=%d', $COMM_PATH, $IMAP->get_mailbox_name(), $_GET['_uid']);
+
+
+// set current mailbox in client environment
+$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
+
+
+if ($CONFIG['trash_mbox'])
+ $OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
+
+
+
+// return the mailboxlist in HTML
+function rcmail_mailbox_list($attrib)
+ {
+ global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
+ static $s_added_script = FALSE;
+
+ $type = $attrib['type'] ? $attrib['type'] : 'ul';
+ $add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
+ array('style', 'class', 'id');
+
+ if ($type=='ul' && !$attrib['id'])
+ $attrib['id'] = 'rcmboxlist';
+
+ // allow the following attributes to be added to the <ul> tag
+ $attrib_str = create_attrib_string($attrib, $add_attrib);
+
+ $out = '<' . $type . $attrib_str . ">\n";
+
+ // add no-selection option
+ if ($type=='select' && $attrib['noselection'])
+ $out .= sprintf('<option value="0">%s</option>'."\n",
+ rcube_label($attrib['noselection']));
+
+ // get mailbox list
+ $a_folders = $IMAP->list_mailboxes();
+ $mbox = $IMAP->get_mailbox_name();
+
+ // for these mailboxes we have localized labels
+ $special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');
+
+ foreach ($a_folders as $i => $folder)
+ {
+ $zebra_class = $i%2 ? 'even' : 'odd';
+
+ $folder_lc = strtolower($folder);
+ if (in_array($folder_lc, $special_mailboxes))
+ $foldername = rcube_label($folder_lc);
+ else
+ $foldername = $folder;
+
+ if ($unread_count = $IMAP->messagecount($folder, 'UNSEEN'))
+ $foldername .= sprintf(' (%d)', $unread_count);
+
+ // compose mailbox line
+ if ($type=='select')
+ $out .= sprintf('<option value="%s">%s</option>'."\n",
+ $folder,
+ rep_specialchars_output($foldername));
+
+ else
+ $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></li>'."\n",
+ preg_replace('/[^a-z0-9\-_]/', '', $folder_lc),
+ $zebra_class,
+ $unread_count ? ' unread' : '',
+ $folder==$mbox ? ' selected' : '',
+ $folder,
+ $JS_OBJECT_NAME,
+ $folder,
+ $JS_OBJECT_NAME,
+ $folder,
+ rep_specialchars_output($foldername));
+ }
+
+ if ($type=='ul')
+ $OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+
+
+/* this is added further up
+ if (!$s_added_script)
+ {
+ $javascript .= sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $mbox);
+ $OUTPUT->add_script($javascript);
+ $s_added_script = TRUE;
+ }
+*/
+ return $out . "</$type>";
+ }
+
+
+// return the message list as HTML table
+function rcmail_message_list($attrib)
+ {
+ global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
+
+ $skin_path = $CONFIG['skin_path'];
+ $image_tag = '<img src="%s%s" alt="%s" border="0" />';
+
+ // get message headers
+ $a_headers = $IMAP->list_headers();
+
+ // add id to message list table if not specified
+ if (!strlen($attrib['id']))
+ $attrib['id'] = 'rcubemessagelist';
+
+ // allow the following attributes to be added to the <table> tag
+ $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
+
+ $out = '<table' . $attrib_str . ">\n";
+
+ // define list of cols to be displayed
+ $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
+
+ // show 'to' instead of from in sent messages
+ if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols)))
+ $a_show_cols[$f] = 'to';
+
+
+ // add table title
+ $out .= "<thead><tr>\n<td class=\"icon\">&nbsp;</td>\n";
+
+ foreach ($a_show_cols as $col)
+ $out .= '<td class="'.$col.'">' . rcube_label($col) . "</td>\n";
+
+ $out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
+ $out .= "</tr></thead>\n<tbody>\n";
+
+
+ // no messages in this mailbox
+ if (!sizeof($a_headers))
+ {
+ $out .= sprintf('<tr><td colspan="%d">%s</td></tr>',
+ sizeof($a_show_cols)+2,
+ rcube_label('nomessagesfound'));
+ }
+
+
+ $a_js_message_arr = array();
+
+ // create row for each message
+ foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
+ {
+ $message_icon = $attach_icon = '';
+ $js_row_arr = array();
+ $zebra_class = $i%2 ? 'even' : 'odd';
+
+ // set messag attributes to javascript array
+ if (!$header->seen)
+ $js_row_arr['unread'] = true;
+ if ($header->answered)
+ $js_row_arr['replied'] = true;
+
+ // set message icon
+ if ($attrib['unreadicon'] && !$header->seen)
+ $message_icon = $attrib['unreadicon'];
+ else if ($attrib['repliedicon'] && $header->answered)
+ $message_icon = $attrib['repliedicon'];
+ else if ($attrib['messageicon'])
+ $message_icon = $attrib['messageicon'];
+
+ // set attachment icon
+ if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
+ $attach_icon = $attrib['attachmenticon'];
+
+ $out .= sprintf('<tr id="rcmrow%d" class="message'.($header->seen ? '' : ' unread').' '.$zebra_class.'">'."\n", $header->uid);
+ $out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
+
+ // format each col
+ foreach ($a_show_cols as $col)
+ {
+ if ($col=='from' || $col=='to')
+ $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3, $attrib['addicon']));
+ else if ($col=='subject')
+ $cont = rep_specialchars_output($IMAP->decode_header($header->$col));
+ else if ($col=='size')
+ $cont = show_bytes($header->$col);
+ else if ($col=='date')
+ $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
+ else
+ $cont = rep_specialchars_output($header->$col);
+
+ $out .= '<td class="'.$col.'">' . $cont . "</td>\n";
+ }
+
+ $out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
+ $out .= "</tr>\n";
+
+ if (sizeof($js_row_arr))
+ $a_js_message_arr[$header->uid] = $js_row_arr;
+ }
+
+ // complete message table
+ $out .= "</tbody></table>\n";
+
+
+ $message_count = $IMAP->messagecount();
+
+ // set client env
+ $javascript = sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
+ $javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
+ $javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
+ $javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
+
+ if ($attrib['messageicon'])
+ $javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
+ if ($attrib['unreadicon'])
+ $javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
+ if ($attrib['repliedicon'])
+ $javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
+ if ($attrib['attachmenticon'])
+ $javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
+
+ $javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
+
+ $OUTPUT->add_script($javascript);
+
+ return $out;
+ }
+
+
+
+
+// return javascript commands to add rows to the message list
+function rcmail_js_message_list($a_headers, $insert_top=FALSE)
+ {
+ global $CONFIG, $IMAP;
+
+ $commands = '';
+ $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
+
+ // show 'to' instead of from in sent messages
+ if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols)))
+ $a_show_cols[$f] = 'to';
+
+ // loop through message headers
+ for ($n=0; $a_headers[$n]; $n++)
+ {
+ $header = $a_headers[$n];
+ $a_msg_cols = array();
+ $a_msg_flags = array();
+
+ // format each col; similar as in rcmail_message_list()
+ foreach ($a_show_cols as $col)
+ {
+ if ($col=='from' || $col=='to')
+ $cont = rep_specialchars_output(rcmail_address_string($header->$col, 3));
+ else if ($col=='subject')
+ $cont = rep_specialchars_output($IMAP->decode_header($header->$col));
+ else if ($col=='size')
+ $cont = show_bytes($header->$col);
+ else if ($col=='date')
+ $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
+ else
+ $cont = rep_specialchars_output($header->$col);
+
+ $a_msg_cols[$col] = $cont;
+ }
+
+ $a_msg_flags['unread'] = $header->seen ? 0 : 1;
+ $a_msg_flags['replied'] = $header->answered ? 1 : 0;
+
+ $commands .= sprintf("this.add_message_row(%s, %s, %s, %b);\n",
+ $header->uid,
+ array2js($a_msg_cols),
+ array2js($a_msg_flags),
+ preg_match("/multipart\/m/i", $header->ctype));
+ }
+
+ return $commands;
+ }
+
+
+
+function rcmail_messagecount_display($attrib)
+ {
+ global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
+
+ if (!$attrib['id'])
+ $attrib['id'] = 'rcmcountdisplay';
+
+ $OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+
+ // allow the following attributes to be added to the <span> tag
+ $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
+
+
+ $out = '<span' . $attrib_str . '>';
+ $out .= rcmail_get_messagecount_text();
+ $out .= '</span>';
+ return $out;
+ }
+
+
+
+function rcmail_get_messagecount_text()
+ {
+ global $IMAP, $MESSAGE;
+
+ if (isset($MESSAGE['index']))
+ {
+ $a_msg_index = $IMAP->message_index();
+ return rcube_label(array('name' => 'messagenrof',
+ 'vars' => array('nr' => $MESSAGE['index']+1,
+ 'count' => sizeof($a_msg_index))));
+ }
+
+ $start_msg = ($IMAP->list_page-1) * $IMAP->page_size + 1;
+ $max = $IMAP->messagecount();
+
+ if ($max==0)
+ $out = rcube_label('mailboxempty');
+ else
+ $out = rcube_label(array('name' => 'messagesfromto',
+ 'vars' => array('from' => $start_msg,
+ 'to' => min($max, $start_msg + $IMAP->page_size - 1),
+ 'count' => $max)));
+
+ return $out;
+ }
+
+
+function rcmail_print_body($part, $safe=FALSE, $plain=FALSE) // $body, $ctype_primary='text', $ctype_secondary='plain', $encoding='7bit', $safe=FALSE, $plain=FALSE)
+ {
+ global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
+
+ // extract part properties: body, ctype_primary, ctype_secondary, encoding, parameters
+ extract($part);
+
+ $block = $plain ? '%s' : '%s'; //'<div style="display:block;">%s</div>';
+ $body = $IMAP->mime_decode($body, $encoding);
+ $body = $IMAP->charset_decode($body, $parameters);
+
+
+ // text/html
+ if ($ctype_secondary=='html')
+ {
+ if (!$safe) // remove remote images and scripts
+ {
+ $remote_patterns = array('/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
+ // '/(src|background)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui',
+ '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
+ '/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
+ '/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i',
+ '/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i',
+ '/<script.+<\/script>/Umis');
+
+ $remote_replaces = array('\\1=\\2#\\4',
+ // '\\1=\\2#\\4',
+ '',
+ '\\1#\\3',
+ 'none',
+ 'none',
+ '');
+
+ // set flag if message containes remote obejcts that where blocked
+ foreach ($remote_patterns as $pattern)
+ {
+ if (preg_match($pattern, $body))
+ {
+ $REMOTE_OBJECTS = TRUE;
+ break;
+ }
+ }
+
+ $body = preg_replace($remote_patterns, $remote_replaces, $body);
+ }
+
+ return sprintf($block, rep_specialchars_output($body, 'html', '', FALSE));
+ }
+
+ // text/enriched
+ if ($ctype_secondary=='enriched')
+ {
+ $body = enriched_to_html($body);
+ return sprintf($block, rep_specialchars_output($body, 'html'));
+ }
+ else
+ {
+ // make links and email-addresses clickable
+ $convert_patterns = $convert_replaces = $replace_strings = array();
+
+ $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#';
+ $url_chars_within = '\?\.~,!';
+
+ $convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
+ $convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', &\$replace_strings)";
+
+ $convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
+ $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', &\$replace_strings)";
+
+ $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
+ $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', &\$replace_strings)";
+
+ $body = wordwrap(trim($body), 80);
+ $body = preg_replace($convert_patterns, $convert_replaces, $body);
+
+ // split body into single lines
+ $a_lines = preg_split('/\r?\n/', $body);
+
+ // colorize quoted parts
+ for($n=0; $n<sizeof($a_lines); $n++)
+ {
+ $line = $a_lines[$n];
+
+ if ($line{2}=='>')
+ $color = 'red';
+ else if ($line{1}=='>')
+ $color = 'green';
+ else if ($line{0}=='>')
+ $color = 'blue';
+ else
+ $color = FALSE;
+
+ $line = rep_specialchars_output($line, 'html', 'replace', FALSE);
+
+ if ($color)
+ $a_lines[$n] = sprintf('<font color="%s">%s</font>', $color, $line);
+ else
+ $a_lines[$n] = $line;
+ }
+
+ // insert the links for urls and mailtos
+ $body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
+
+ return sprintf($block, "<pre>\n".$body."\n</pre>");
+ }
+ }
+
+
+
+// add a string to the replacement array and return a replacement string
+function rcmail_str_replacement($str, &$rep)
+ {
+ static $count = 0;
+ $rep[$count] = stripslashes($str);
+ return "##string_replacement{".($count++)."}##";
+ }
+
+
+function rcmail_parse_message($structure, $arg=array(), $recursive=FALSE)
+ {
+ global $IMAP;
+ static $sa_inline_objects = array();
+
+ // arguments are: (bool)$prefer_html, (string)$get_url
+ extract($arg);
+
+ $a_attachments = array();
+ $a_return_parts = array();
+ $out = '';
+
+ $message_ctype_primary = strtolower($structure->ctype_primary);
+ $message_ctype_secondary = strtolower($structure->ctype_secondary);
+
+ // show message headers
+ if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
+ $a_return_parts[] = array('type' => 'headers',
+ 'headers' => $structure->headers);
+
+ // print body if message doesn't have multiple parts
+ if ($message_ctype_primary=='text')
+ {
+ $a_return_parts[] = array('type' => 'content',
+ 'body' => $structure->body,
+ 'ctype_primary' => $message_ctype_primary,
+ 'ctype_secondary' => $message_ctype_secondary,
+ 'encoding' => $structure->headers['content-transfer-encoding']);
+ }
+
+ // message contains alternative parts
+ else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
+ {
+ // get html/plaintext parts
+ $plain_part = $html_part = $print_part = $related_part = NULL;
+
+ foreach ($structure->parts as $p => $sub_part)
+ {
+ $sub_ctype_primary = strtolower($sub_part->ctype_primary);
+ $sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
+
+ // check if sub part is
+ if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
+ $plain_part = $p;
+ else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
+ $html_part = $p;
+ else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
+ $enriched_part = $p;
+ else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
+ $related_part = $p;
+ }
+
+ // parse related part (alternative part could be in here)
+ if ($related_part!==NULL && $prefer_html)
+ {
+ list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
+ $a_return_parts = array_merge($a_return_parts, $parts);
+ $a_attachments = array_merge($a_attachments, $attachmnts);
+ }
+
+ // print html/plain part
+ else if ($html_part!==NULL && $prefer_html)
+ $print_part = $structure->parts[$html_part];
+ else if ($enriched_part!==NULL)
+ $print_part = $structure->parts[$enriched_part];
+ else if ($plain_part!==NULL)
+ $print_part = $structure->parts[$plain_part];
+
+ // show message body
+ if (is_object($print_part))
+ $a_return_parts[] = array('type' => 'content',
+ 'body' => $print_part->body,
+ 'ctype_primary' => strtolower($print_part->ctype_primary),
+ 'ctype_secondary' => strtolower($print_part->ctype_secondary),
+ 'parameters' => $print_part->ctype_parameters,
+ 'encoding' => $print_part->headers['content-transfer-encoding']);
+ // show plaintext warning
+ else if ($html_part!==NULL)
+ $a_return_parts[] = array('type' => 'content',
+ 'body' => rcube_label('htmlmessage'),
+ 'ctype_primary' => 'text',
+ 'ctype_secondary' => 'plain');
+
+ // add html part as attachment
+ if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
+ {
+ $html_part = $structure->parts[$html_part];
+ $a_attachments[] = array('filename' => rcube_label('htmlmessage'),
+ 'encoding' => $html_part->headers['content-transfer-encoding'],
+ 'mimetype' => 'text/html',
+ 'part_id' => $html_part->mime_id,
+ 'size' => strlen($IMAP->mime_decode($html_part->body, $html_part->headers['content-transfer-encoding'])));
+ }
+ }
+
+ // message contains multiple parts
+ else if ($message_ctype_primary=='multipart' && is_array($structure->parts))
+ {
+ foreach ($structure->parts as $mail_part)
+ {
+ $primary_type = strtolower($mail_part->ctype_primary);
+ $secondary_type = strtolower($mail_part->ctype_secondary);
+
+ // multipart/alternative
+ if ($primary_type=='multipart') // && ($secondary_type=='alternative' || $secondary_type=='mixed' || $secondary_type=='related'))
+ {
+ list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
+
+ $a_return_parts = array_merge($a_return_parts, $parts);
+ $a_attachments = array_merge($a_attachments, $attachmnts);
+ }
+
+ // part text/[plain|html] OR message/delivery-status
+ else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html')) ||
+ ($primary_type=='message' && $secondary_type=='delivery-status'))
+ {
+ $a_return_parts[] = array('type' => 'content',
+ 'body' => $mail_part->body,
+ 'ctype_primary' => $primary_type,
+ 'ctype_secondary' => $secondary_type,
+ 'encoding' => $mail_part->headers['content-transfer-encoding']);
+ }
+
+ // part message/*
+ else if ($primary_type=='message')
+ {
+ /* don't parse headers here; they're parsed within the recursive call to rcmail_parse_message()
+ if ($mail_part->parts[0]->headers)
+ $a_return_parts[] = array('type' => 'headers',
+ 'headers' => $mail_part->parts[0]->headers);
+ */
+
+ list($parts, $attachmnts) = rcmail_parse_message($mail_part->parts[0], $arg, TRUE);
+
+ $a_return_parts = array_merge($a_return_parts, $parts);
+ $a_attachments = array_merge($a_attachments, $attachmnts);
+ }
+
+ // part is file/attachment
+ else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id'])
+ {
+ if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
+ $sa_inline_objects[] = array('filename' => $mail_part->d_parameters['filename'],
+ 'mimetype' => strtolower("$primary_type/$secondary_type"),
+ 'part_id' => $mail_part->mime_id,
+ 'content_id' => preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']));
+
+ else if ($mail_part->d_parameters['filename'])
+ $a_attachments[] = array('filename' => $mail_part->d_parameters['filename'],
+ 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
+ 'mimetype' => strtolower("$primary_type/$secondary_type"),
+ 'part_id' => $mail_part->mime_id,
+ 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
+ 'content' => $mail_part->body */);
+
+ else if ($mail_part->ctype_parameters['name'])
+ $a_attachments[] = array('filename' => $mail_part->ctype_parameters['name'],
+ 'encoding' => strtolower($mail_part->headers['content-transfer-encoding']),
+ 'mimetype' => strtolower("$primary_type/$secondary_type"),
+ 'part_id' => $mail_part->mime_id,
+ 'size' => strlen($IMAP->mime_decode($mail_part->body, $mail_part->headers['content-transfer-encoding'])) /*,
+ 'content' => $mail_part->body */);
+
+
+ }
+ }
+
+
+ // if this was a related part try to resolve references
+ if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
+ {
+ $a_replace_patters = array();
+ $a_replace_strings = array();
+
+ foreach ($sa_inline_objects as $inline_object)
+ {
+ $a_replace_patters[] = 'cid:'.$inline_object['content_id'];
+ $a_replace_strings[] = sprintf($get_url, $inline_object['part_id']);
+ }
+
+ foreach ($a_return_parts as $i => $return_part)
+ {
+ if ($return_part['type']!='content')
+ continue;
+
+ // decode body and replace cid:...
+ $a_return_parts[$i]['body'] = str_replace($a_replace_patters, $a_replace_strings, $IMAP->mime_decode($return_part['body'], $return_part['encoding']));
+ $a_return_parts[$i]['encoding'] = '7bit';
+ }
+ }
+ }
+
+
+ // join all parts together
+ //$out .= join($part_delimiter, $a_return_parts);
+
+ return array($a_return_parts, $a_attachments);
+ }
+
+
+
+
+// return table with message headers
+function rcmail_message_headers($attrib, $headers=NULL)
+ {
+ global $IMAP, $OUTPUT, $MESSAGE;
+ static $sa_attrib;
+
+ // keep header table attrib
+ if (is_array($attrib) && !$sa_attrib)
+ $sa_attrib = $attrib;
+ else if (!is_array($attrib) && is_array($sa_attrib))
+ $attrib = $sa_attrib;
+
+
+ if (!isset($MESSAGE))
+ return FALSE;
+
+ // get associative array of headers object
+ if (!$headers)
+ $headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
+
+ $header_count = 0;
+
+ // allow the following attributes to be added to the <table> tag
+ $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
+ $out = '<table' . $attrib_str . ">\n";
+
+ // show these headers
+ $standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'reply-to', 'date');
+
+ foreach ($standard_headers as $hkey)
+ {
+ if (!$headers[$hkey])
+ continue;
+
+ if ($hkey=='date')
+ $header_value = format_date(strtotime($headers[$hkey]));
+ else if (in_array($hkey, array('from', 'to', 'cc', 'reply-to')))
+ $header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon']));
+ else
+ $header_value = rep_specialchars_output($IMAP->decode_header($headers[$hkey]), '', 'all');
+
+ $out .= "\n<tr>\n";
+ $out .= '<td class="header-title">'.rcube_label($hkey).":&nbsp;</td>\n";
+ $out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
+ $header_count++;
+ }
+
+ $out .= "\n</table>\n\n";
+
+ return $header_count ? $out : '';
+ }
+
+
+
+function rcmail_message_body($attrib)
+ {
+ global $CONFIG, $OUTPUT, $MESSAGE, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
+
+ if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
+ return '';
+
+ if (!$attrib['id'])
+ $attrib['id'] = 'rcmailMsgBody';
+
+ $safe_mode = (bool)$_GET['_safe'];
+ $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
+ $out = '<div '. $attrib_str . ">\n";
+
+ $header_attrib = array();
+ foreach ($attrib as $attr => $value)
+ if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
+ $header_attrib[$regs[1]] = $value;
+
+
+ // this is an ecrypted message
+ // -> create a plaintext body with the according message
+ if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
+ {
+ $MESSAGE['parts'][0] = array('type' => 'content',
+ 'ctype_primary' => 'text',
+ 'ctype_secondary' => 'plain',
+ 'body' => rcube_label('encryptedmessage'));
+ }
+
+ if ($MESSAGE['parts'])
+ {
+ foreach ($MESSAGE['parts'] as $i => $part)
+ {
+ if ($part['type']=='headers')
+ $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part['headers']);
+ else if ($part['type']=='content')
+ {
+// var_dump($part['parameters']);
+ // $body = rcmail_print_body($part['body'], $part['ctype_primary'], $part['ctype_secondary'], $part['encoding'], $safe_mode);
+ $body = rcmail_print_body($part, $safe_mode);
+ $out .= '<div class="message-part">';
+ $out .= rcmail_mod_html_body($body, $attrib['id']);
+ $out .= "</div>\n";
+ }
+ }
+ }
+ else
+ $out .= $MESSAGE['body'];
+
+
+ $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
+ $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
+
+ // list images after mail body
+ if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
+ sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
+ {
+ foreach ($MESSAGE['attachments'] as $attach_prop)
+ {
+ if (strpos($attach_prop['mimetype'], 'image/')===0)
+ $out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
+ $GET_URL, $attach_prop['part_id'],
+ $attach_prop['filename'],
+ $attach_prop['filename']);
+ }
+ }
+
+ // tell client that there are blocked remote objects
+ if ($REMOTE_OBJECTS && !$safe_mode)
+ $OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
+
+ $out .= "\n</div>";
+ return $out;
+ }
+
+
+
+// modify a HTML message that it can be displayed inside a HTML page
+function rcmail_mod_html_body($body, $container_id)
+ {
+ $last_style_pos = 0;
+ $body_lc = strtolower($body);
+
+ // find STYLE tags
+ while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
+ {
+ $pos2 += 8;
+ $body_pre = substr($body, 0, $pos);
+ $styles = substr($body, $pos, $pos2-$pos);
+ $body_post = substr($body, $pos2, strlen($body)-$pos2);
+
+ // replace all css definitions with #container [def]
+ $styles = rcmail_mod_css_styles($styles, $container_id);
+
+ $body = $body_pre . $styles . $body_post;
+ $last_style_pos = $pos2;
+ }
+
+
+ // remove SCRIPT tags
+ while (($pos = strpos($body_lc, '<script')) && ($pos2 = strpos($body_lc, '</script>', $pos)))
+ {
+ $pos2 += 8;
+ $body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
+ $body_lc = strtolower($body);
+ }
+
+
+ // resolve <base href>
+ $base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i';
+ if (preg_match($base_reg, $body, $regs))
+ {
+ $base_url = $regs[2];
+ $body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
+ $body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
+ $body = preg_replace($base_reg, '', $body);
+ }
+
+
+ // add comments arround html and other tags
+ $out = preg_replace(array('/(<\/?html[^>]*>)/i',
+ '/(<\/?head[^>]*>)/i',
+ '/(<title[^>]*>.+<\/title>)/ui',
+ '/(<\/?meta[^>]*>)/i'),
+ '<!--\\1-->',
+ $body);
+
+ $out = preg_replace(array('/(<body[^>]*>)/i',
+ '/(<\/body>)/i'),
+ array('<div class="rcmBody">',
+ '</div>'),
+ $out);
+
+
+ return $out;
+ }
+
+
+
+// replace all css definitions with #container [def]
+function rcmail_mod_css_styles($source, $container_id)
+ {
+ $a_css_values = array();
+ $last_pos = 0;
+
+ // cut out all contents between { and }
+ while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
+ {
+ $key = sizeof($a_css_values);
+ $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
+ $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
+ $last_pos = $pos+2;
+ }
+
+ $styles = preg_replace('/(^\s*|,\s*)([a-z0-9\._][a-z0-9\.\-_]*)/im', "\\1#$container_id \\2", $source);
+ $styles = preg_replace('/<<str_replacement\[([0-9]+)\]>>/e', "\$a_css_values[\\1]", $styles);
+
+ // replace body definition because we also stripped off the <body> tag
+ $styles = preg_replace("/$container_id\s+body/i", "$container_id div.rcmBody", $styles);
+
+ return $styles;
+ }
+
+
+
+// return first text part of a message
+function rcmail_first_text_part($message_parts)
+ {
+ if (!is_array($message_parts))
+ return FALSE;
+
+ $html_part = NULL;
+
+ // check all message parts
+ foreach ($message_parts as $pid => $part)
+ {
+ $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
+ if ($mimetype=='text/plain')
+ {
+ $body = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
+ $body = rcube_imap::charset_decode($body, $part->ctype_parameters);
+ return $body;
+ }
+ else if ($mimetype=='text/html')
+ {
+ $html_part = rcube_imap::mime_decode($part->body, $part->headers['content-transfer-encoding']);
+ $html_part = rcube_imap::charset_decode($html_part, $part->ctype_parameters);
+ }
+ }
+
+
+ // convert HTML to plain text
+ if ($html_part)
+ {
+ // remove special chars encoding
+ $trans = array_flip(get_html_translation_table(HTML_ENTITIES));
+ $html_part = strtr($html_part, $trans);
+
+ // create instance of html2text class
+ $txt = new html2text($html_part);
+ return $txt->get_text();
+ }
+
+ return FALSE;
+ }
+
+
+// get source code of a specific message and cache it
+function rcmail_message_source($uid)
+ {
+ global $IMAP, $DB;
+
+ // get message ID if uid is given
+ $headers = $IMAP->get_headers($uid);
+ $message_id = $headers->messageID;
+
+ // get cached message source
+ $msg_source = rcube_read_cache($message_id);
+
+ // get message from server and cache it
+ if (!$msg_source)
+ {
+ $msg_source = $IMAP->get_raw_body($uid);
+ rcube_write_cache($message_id, $msg_source, TRUE);
+ }
+
+ return $msg_source;
+ }
+
+
+// decode address string and re-format it as HTML links
+function rcmail_address_string($input, $max=NULL, $addicon=NULL)
+ {
+ global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
+
+ $a_parts = $IMAP->decode_address_list($input);
+
+ if (!sizeof($a_parts))
+ return $input;
+
+ $c = count($a_parts);
+ $j = 0;
+ $out = '';
+
+ foreach ($a_parts as $part)
+ {
+ $j++;
+ if ($PRINT_MODE)
+ $out .= sprintf('%s &lt;%s&gt;', htmlentities($part['name']), $part['mailto']);
+ else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
+ {
+ $out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
+ $part['mailto'],
+ $JS_OBJECT_NAME,
+ $part['mailto'],
+ $part['mailto'],
+ htmlentities($part['name']));
+
+ if ($addicon)
+ $out .= sprintf('&nbsp;<a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
+ $JS_OBJECT_NAME,
+ urlencode($part['string']),
+ rcube_label('addtoaddressbook'),
+ $CONFIG['skin_path'],
+ $addicon);
+ }
+ else
+ {
+ if ($part['name'])
+ $out .= htmlentities($part['name']);
+ if ($part['mailto'])
+ $out .= (strlen($out) ? ' ' : '') . sprintf('&lt;%s&gt;', $part['mailto']);
+ }
+
+ if ($c>$j)
+ $out .= ','.($max ? '&nbsp;' : ' ');
+
+ if ($max && $j==$max && $c>$j)
+ {
+ $out .= '...';
+ break;
+ }
+ }
+
+ return $out;
+ }
+
+
+function rcmail_message_part_controls()
+ {
+ global $CONFIG, $IMAP, $MESSAGE;
+
+ if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$_GET['_part']])
+ return '';
+
+ $part = $MESSAGE['parts'][$_GET['_part']];
+
+ $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
+ $out = '<table '. $attrib_str . ">\n";
+
+ $filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
+ $filesize = strlen($IMAP->mime_decode($part->body, $part->headers['content-transfer-encoding']));
+
+ if ($filename)
+ {
+ $out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
+ rcube_label('filename'),
+ rep_specialchars_output($filename),
+ str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
+ rcube_label('download'));
+ }
+
+ if ($filesize)
+ $out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
+ rcube_label('filesize'),
+ show_bytes($filesize));
+
+ $out .= "\n</table>";
+
+ return $out;
+ }
+
+
+
+function rcmail_message_part_frame($attrib)
+ {
+ global $MESSAGE;
+
+ $part = $MESSAGE['parts'][$_GET['_part']];
+ $ctype_primary = strtolower($part->ctype_primary);
+
+ $attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
+
+ $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
+ $out = '<iframe '. $attrib_str . "></ifame>";
+
+ return $out;
+ }
+
+
+
+// clear message composing settings
+function rcmail_compose_cleanup()
+ {
+ if (!isset($_SESSION['compose']))
+ return;
+
+ // remove attachment files from temp dir
+ if (is_array($_SESSION['compose']['attachments']))
+ foreach ($_SESSION['compose']['attachments'] as $attachment)
+ unlink($attachment['path']);
+
+ // kill temp dir
+ if ($_SESSION['compose']['temp_dir'])
+ rmdir($_SESSION['compose']['temp_dir']);
+
+ unset($_SESSION['compose']);
+ }
+
+
+?> \ No newline at end of file