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rocksolid-light/Rocksolid_Light/rocksolid/lib/message.inc.php

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<?php
/*
* rslight NNTP<->HTTP Gateway
* Download: https://news.novabbs.com/getrslight
*
* Based on Newsportal by Florian Amrhein
*
* E-Mail: retroguy@novabbs.com
* Web: https://news.novabbs.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
?>
<script>
function CopyToClipboard(id)
{
var r = document.createRange();
r.selectNode(document.getElementById(id));
window.getSelection().removeAllRanges();
window.getSelection().addRange(r);
document.execCommand('copy');
window.getSelection().removeAllRanges();
}
</script>
<?php
function message_parse($rawmessage)
{
global $attachment_delete_alternative, $attachment_uudecode, $www_charset;
global $iconv_enable;
// Read the header of the message:
$count_rawmessage = count($rawmessage);
$message = new messageType();
$rawheader = array();
$i = 0;
while ($rawmessage[$i] != "") {
$rawheader[] = $rawmessage[$i];
$i ++;
}
// Parse the Header:
$message->header = parse_header($rawheader);
// Now we know if the message is a mime-multipart message:
$content_type = explode("/", $message->header->content_type[0]);
if ($content_type[0] == "multipart") {
$message->header->content_type = array();
// We have multible bodies, so we split the message into its parts
$boundary = "--" . $message->header->content_type_boundary;
// lets find the first part
while ($rawmessage[$i] != $boundary)
$i ++;
$i ++;
$part = array();
while ($i <= $count_rawmessage) {
if (($rawmessage[$i] == $boundary) || ($i == $count_rawmessage - 1) || ($rawmessage[$i] == $boundary . '--')) {
$partmessage = message_parse($part);
// merge the content-types of the message with those of the part
for ($o = 0; $o < count($partmessage->header->content_type); $o ++) {
$message->header->content_type[] = $partmessage->header->content_type[$o];
$message->header->content_type_charset[] = $partmessage->header->content_type_charset[$o];
$message->header->content_type_name[] = $partmessage->header->content_type_name[$o];
$message->header->content_type_format[] = $partmessage->header->content_type_format[$o];
$message->body[] = $partmessage->body[$o];
}
$part = array();
} else {
if ($i < $count_rawmessage)
$part[] = $rawmessage[$i];
}
if ($rawmessage[$i] == $boundary . '--')
break;
$i ++;
}
// Is this a multipart/alternative multipart-message? Do we have to
// delete all non plain/text parts?
if (($attachment_delete_alternative) && ($content_type[1] == "alternative")) {
$plaintext = false;
for ($o = 0; $o < count($message->header->content_type); $o ++) {
if ($message->header->content_type[$o] == "text/plain")
$plaintext = true; // we found at least one text/plain
}
if ($plaintext) { // now we can delete the other parts
for ($o = 0; $o < count($message->header->content_type); $o ++) {
if ($message->header->content_type[$o] != "text/plain") {
unset($message->header->content_type[$o]);
unset($message->header->content_type_name[$o]);
unset($message->header->content_type_charset[$o]);
unset($message->header->content_type_format[$o]);
unset($message->body[$o]);
}
}
}
}
} else {
// No mime-attachments in the message:
$body = "";
$uueatt = 0; // as default we have no uuencoded attachments
// Handle inline attachments
for ($i ++; $i < $count_rawmessage; $i ++) {
// do we have an inlay uuencoded file?
if ((strtolower(substr($rawmessage[$i], 0, 10)) != "begin 644 ") || ($attachment_uudecode == false)) {
$body .= $rawmessage[$i] . "\n";
// yes, it seems, we have!
} else {
$real = explode("begin 644 ", $rawmessage[$i]);
if (trim($real[1]) != "") {
$old_i = $i;
$uue_infoline_raw = $rawmessage[$i];
$uue_infoline = explode(" ", $uue_infoline_raw);
$uue_data = "";
$i ++;
$no_end = 0;
while ($rawmessage[$i] != "end") {
if (strlen(trim($rawmessage[$i])) > 2)
$uue_data .= $rawmessage[$i] . "\n";
$i ++;
if ($i > $count_rawmessage) {
$no_end = 1;
break;
}
}
// now write the data in an attachment
if ($no_end != 1) {
$uueatt ++;
$message->body[$uueatt] = uudecode($uue_data);
$message->header->content_type_name[$uueatt] = "";
for ($o = 2; $o < count($uue_infoline); $o ++)
$message->header->content_type_name[$uueatt] .= $uue_infoline[$o];
$message->header->content_type[$uueatt] = get_mimetype_by_string($message->body[$uueatt]);
}
} else {
$body .= $rawmessage[$i] . "\n";
}
}
}
// Do not enable if supporting inline atachments
// if ($message->header->content_type[0]=="text/plain") {
$body = decode_body($body, $message->header->content_transfer_encoding);
if (isset($message->header->content_type_charset)) {
$body = recode_charset($body, $message->header->content_type_charset[0], $www_charset);
}
if ($body == "")
$body = " ";
// }
$message->body[0] = $body;
}
if (! isset($message->header->content_type_charset))
$message->header->content_type_charset = array(
$www_charset
);
if (! isset($message->header->content_type_name))
$message->header->content_type_name = array(
"unnamed"
);
if (! isset($message->header->content_type_format))
$message->header->content_type_format = array(
"fixed"
);
for ($o = 0; $o < count($message->body); $o ++) {
if (! isset($message->header->content_type_charset[$o]))
$message->header->content_type_charset[$o] = $www_charset;
if (! isset($message->header->content_type_name[$o]))
$message->header->content_type_name[$o] = "unnamed";
if (! isset($message->header->content_type_format[$o]))
$message->header->content_type_format[$o] = "fixed";
}
return $message;
}
/*
* read an article from the newsserver or the spool-directory
*
* $id: the Message-ID of an article
* $bodynum: the number of the attachment:
* -1: return only the header without any bodies or attachments.
* 0: the body
* 1: the first attachment...
*
* The function returns an article as an messageType or false if the article
* doesn't exists on the newsserver or doesn't contain the given
* attachment.
*/
function message_read($id, $bodynum = 0, $group = "")
{
global $CONFIG, $config_name, $cache_articles, $spooldir, $spoolpath, $logdir, $text_error, $ns;
$logfile = $logdir . '/newsportal.log';
if (! testGroup($group)) {
echo $text_error["read_access_denied"];
return;
}
if (! is_numeric($id)) {
return false;
}
$message = new messageType();
if ((isset($cache_articles)) && ($cache_articles == true)) {
// Try to load a cached article
if ((preg_match('/^[0-9]+$/', $id)) && ($group != ''))
$filename = $group . '_' . $id;
else
$filename = base64_encode($id);
$cachefilename_header = $spooldir . "/" . $filename . '.header';
$cachefilename_body = $spooldir . "/" . $filename . '.body';
if (file_exists($cachefilename_header)) {
$cachefile = fopen($cachefilename_header, "r");
$message->header = unserialize(fread($cachefile, filesize($cachefilename_header)));
fclose($cachefile);
} else {
unset($message->header);
}
// Is a non-existing attachment of an article requested?
if ((isset($message->header)) && ($bodynum != - 1) && (! isset($message->header->content_type[$bodynum])))
return false;
if ((file_exists($cachefilename_body . $bodynum)) && ($bodynum != - 1)) {
$cachefile = fopen($cachefilename_body . $bodynum, "r");
$message->body[$bodynum] = fread($cachefile, filesize($cachefilename_body . $bodynum));
fclose($cachefile);
}
}
if ((! isset($message->header)) || ((! isset($message->body[$bodynum])) && ($bodynum != - 1))) {
// Pull article from spool if exists, else from server
if (trim($group) == '') {
return false;
}
unset($rawmessage);
if ($CONFIG['article_database'] == '1') {
$rawmessage = np_get_db_article($id, $group, 1);
} else {
$articlepath = $spoolpath . preg_replace('/\./', '/', $group) . "/" . $id;
if (file_exists($articlepath)) {
$rawmessage_fh = fopen($articlepath, "r");
$rawmessage = array();
$line = rtrim(fgets($rawmessage_fh), PHP_EOL);
while (! feof($rawmessage_fh)) {
if (strcmp($line, ".") == 0) {
break;
}
$rawmessage[] = $line;
$line = rtrim(fgets($rawmessage_fh), PHP_EOL);
}
fclose($rawmessage_fh);
}
}
if (! isset($rawmessage) || $rawmessage === FALSE) {
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " DEBUG: Requesting: " . $group . ":" . $id . " from server", FILE_APPEND);
if (! isset($ns)) {
$ns = nntp_open();
}
if ($group != "") {
fputs($ns, "GROUP " . $group . "\r\n");
$line = line_read($ns);
}
fputs($ns, 'ARTICLE ' . $id . "\r\n");
$line = line_read($ns);
if (substr($line, 0, 3) != "220") {
// requested article doesn't exist on the newsserver. Now we
// should check, if the thread stored in the spool-directory
// also doesnt't contain that article...
thread_cache_removearticle($group, $id);
return false;
}
$rawmessage = array();
$line = line_read($ns);
while (strcmp($line, ".") != 0) {
$rawmessage[] = $line;
$line = line_read($ns);
}
}
$message = message_parse($rawmessage);
if (preg_match('/^[0-9]+$/', $id))
$message->header->number = $id;
// write header, body and attachments to the cache
if ((isset($cache_articles)) && ($cache_articles == true)) {
$cachefile = fopen($cachefilename_header, "w");
if ($cachefile) {
fputs($cachefile, serialize($message->header));
}
fclose($cachefile);
for ($i = 0; $i < count($message->header->content_type); $i ++) {
if (isset($message->body[$i])) {
$cachefile = fopen($cachefilename_body . $i, "w");
fwrite($cachefile, $message->body[$i]);
fclose($cachefile);
}
}
}
}
return $message;
}
function textwrap($text, $wrap = 80, $break = "\n", $maxlen = false)
{
$len = strlen($text);
if ($len > $wrap) {
$h = ''; // massaged text
$lastWhite = 0; // position of last whitespace char
$lastChar = 0; // position of last char
$lastBreak = 0; // position of last break
// while there is text to process
while ($lastChar < $len && (($maxlen == false) || (strlen($h) < $maxlen))) {
$char = substr($text, $lastChar, 1); // get the next character
// if we are beyond the wrap boundry and there is a place to break
if (($lastChar - $lastBreak > $wrap) && ($lastWhite > $lastBreak)) {
$h .= substr($text, $lastBreak, ($lastWhite - $lastBreak)) . $break;
$lastChar = $lastWhite + 1;
$lastBreak = $lastChar;
}
// You may wish to include other characters as valid whitespace...
if ($char == ' ' || $char == chr(13) || $char == chr(10)) {
$lastWhite = $lastChar; // note the position of the last whitespace
}
$lastChar = $lastChar + 1; // advance the last character position by one
}
$h .= substr($text, $lastBreak); // build line
} else {
$h = $text; // in this case everything can fit on one line
}
return $h;
}
/*
* Displays a (Sub)-Thread. Is used in article.php
*
* $id: Message-ID (not number!) of an article in the thread
* $group: name of the newsgroup
*/
function message_thread($id, $group, $thread, $highlightids = false)
{
$current = $id;
// set the highlightid, if not set
if (! $highlightids)
$highlightids = array(
$current
);
flush();
// find the first article in the subthread of $id
while (isset($thread[$id]->references)) {
foreach ($thread[$id]->references as $reference) {
if ((trim($reference) != '') && (isset($thread[$reference]))) {
$id = $reference;
continue 2;
}
}
break;
}
$liste = array();
$liste[] = $id;
$tmp = 0;
thread_show_head(0);
echo thread_show_recursive($thread, $liste, 1, "", $group, 0, 100, $tmp, $highlightids, 0);
thread_show_tail();
}
/*
* Print the header of a message to the webpage
*
* $head: the header of the message as an headerType
* $group: the name of the newsgroup, is needed for the links to post.php3
* and the header.
*/
function show_header($head, $group, $local_poster = false)
{
global $article_show, $text_header, $file_article, $attachment_show;
global $file_attachment, $anonym_address, $CONFIG, $OVERRIDES;
if ($OVERRIDES['short_headers'] == true) {
show_header_short($head, $group, $local_poster);
return;
}
if (isset($_COOKIE['tzo'])) {
$offset = $_COOKIE['tzo'];
} else {
$offset = intval($CONFIG['timezone']);
}
echo '<div class="np_article_header">';
if ($article_show["Subject"])
echo $text_header["subject"] . htmlspecialchars($head->subject) . "<br>";
if ($article_show["From"]) {
echo $text_header["from"];
if ($head->from == $anonym_address) {
// this is the anonymous address, so only show the name
echo htmlspecialchars($head->name);
} else {
if ($article_show["From_link"])
echo '<a href="mailto:' . htmlspecialchars($head->from) . '">';
if (isset($article_show["From_rewrite"]))
echo preg_replace('/{$article_show["From_rewrite"][0]}/', $article_show["From_rewrite"][1], htmlspecialchars($head->from));
$before_at = explode('@', $head->from);
$namelen = strlen($before_at[0]);
if ($namelen > 3) {
$endname = $namelen - 3;
if ($endname > 8)
$endname = 8;
if ($endname < 3)
$endname ++;
if ($endname < 3)
$endname ++;
} else {
$endname = $namelen;
}
if ($article_show["From_link"])
echo '</a>';
echo '<span class="visited">';
if ($local_poster) {
echo '<i>';
}
if ($head->name != "") {
echo create_name_link($head->name, $head->from);
} else {
if (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true) {
echo truncate_email($head->from);
} else {
echo htmlspecialchars($head->from);
}
}
if ($local_poster) {
echo '</i>';
}
echo '</span>';
}
echo "<br>";
}
if ($article_show["Newsgroups"])
echo $text_header["newsgroups"] . htmlspecialchars(str_replace(',', ', ', $head->newsgroups)) . "<br>\n";
if (isset($head->followup) && ($article_show["Followup"]) && ($head->followup != ""))
echo $text_header["followup"] . htmlspecialchars($head->followup) . "<br>\n";
if ((isset($head->organization)) && ($article_show["Organization"]) && ($head->organization != ""))
echo $text_header["organization"] . html_parse(htmlspecialchars($head->organization)) . "<br>\n";
if ($article_show["Date"]) {
$ts = new DateTime(date($text_header["date_format"], $head->date), new DateTimeZone('UTC'));
$ts->add(DateInterval::createFromDateString($offset . ' minutes'));
if ($offset != 0) {
echo $text_header["date"] . $ts->format('D, j M Y H:i') . "<br>\n";
} else {
echo $text_header["date"] . $ts->format($text_header["date_format"]) . "<br>\n";
}
unset($ts);
}
// echo $text_header["date"].date($text_header["date_format"],$head->date)."<br>\n";
if ($article_show["Message-ID"]) {
echo ' ' . $text_header["message-id"] . htmlspecialchars($head->id) . "<br>\n";
}
if (($article_show["References"]) && (isset($head->references[0]))) {
echo $text_header["references"];
for ($i = 0; $i <= count($head->references) - 1; $i ++) {
$ref = $head->references[$i];
echo ' ' . '<a href="' . $file_article . '?group=' . urlencode($group) . '&id=' . urlencode($ref) . '">' . ($i + 1) . '</a>';
}
echo "<br>";
}
if (isset($head->user_agent)) {
if ((isset($article_show["User-Agent"])) && ($article_show["User-Agent"])) {
echo $text_header["user-agent"] . htmlspecialchars($head->user_agent) . "<br>\n";
} else {
echo "<!-- User-Agent: " . htmlspecialchars($head->user_agent) . " -->\n";
}
}
if ((isset($attachment_show)) && ($attachment_show == true) && (isset($head->content_type[1]))) {
echo $text_header["attachments"];
for ($i = 1; $i < count($head->content_type); $i ++) {
if (! strcmp($head->content_type[$i], "text/html")) {
$contype = "HTML Version";
} else {
$contype = $head->content_type_name[$i];
}
echo '<a href="' . $file_attachment . '?group=' . urlencode($group) . '&' . 'id=' . urlencode($head->number) . '&' . 'attachment=' . $i . '">' . $contype . '</a> (' . $head->content_type[$i] . ')';
if ($i < count($head->content_type) - 1)
echo ', ';
}
}
if ($article_show["trigger_headers"]) {
echo '<div>';
echo '<input type="checkbox" id="trigger_headers">';
echo '<div class="display_headers_on">' . display_full_headers($head->number, $group, $head->name, $head->from) . '</div>';
echo ' View all headers' . "<br>\n";
echo '</div>';
}
echo '</div>';
}
function show_header_short($head, $group, $local_poster = false)
{
global $article_show, $text_header, $file_article, $file_thread, $attachment_show;
global $file_attachment, $anonym_address, $CONFIG;
if (isset($_COOKIE['tzo'])) {
$offset = $_COOKIE['tzo'];
} else {
$offset = intval($CONFIG['timezone']);
}
echo '<div class="np_article_header">';
echo '<b>';
if ($article_show["Subject"]) {
echo htmlspecialchars($head->subject) . "<br>";
}
echo '</b>';
$poster = address_decode($head->from, "nowhere");
if ($head->name != "") {
$displayname = create_name_link($head->name, $head->from);
} else {
if (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true) {
$displayname = truncate_email($head->from);
} else {
$displayname = htmlspecialchars($head->from);
}
}
$ts = new DateTime(date($text_header["date_format"], $head->date), new DateTimeZone('UTC'));
$ts->add(DateInterval::createFromDateString($offset . ' minutes'));
if ($offset != 0) {
$displaydate = $ts->format('D, j M Y H:i') . "<br>\n";
} else {
$displaydate = $ts->format($text_header["date_format"]) . "<br>\n";
}
unset($ts);
echo '<div class=np_ob_posted_date>';
// Copy MID to clipboard (requires js)
?>
<p id="<?php echo $head->id; ?>" style="position: absolute; z-index: -9999;"><?php echo htmlspecialchars($head->id); ?></p>
&nbsp;<a href="#" onclick="CopyToClipboard('<?php echo $head->id; ?>');return false;" style="text-decoration: none" title="Copy message-id to clipboard"><i>copy mid</i></a>
<?php
$ngroups = preg_replace("/\,|\ /", "\t", $head->newsgroups);
$ngroups = explode("\t", $ngroups);
echo "&nbsp;";
foreach ($ngroups as $onegroup) {
if ($s = get_section_by_group($onegroup)) {
echo '<a href="' . $file_thread . '?group=' . urlencode($onegroup) . '"> ' . $onegroup . " </a>";
} else {
echo " ".$onegroup." ";
}
}
echo "<br />";
if ($article_show["trigger_headers"]) {
echo '<input type="checkbox" class="np_header_button_checkbox" id="trigger_headers" title="Show headers" />';
echo '<div class="display_headers_on">' . display_full_headers($head->number, $group, $head->name, $head->from) . '</div>';
}
if ($local_poster) {
echo "&nbsp;by: <i>" . $displayname . "</i> - " . $displaydate;
} else {
echo "&nbsp;by: " . $displayname . " - " . $displaydate;
}
echo '</div>';
if ((isset($attachment_show)) && ($attachment_show == true) && (isset($head->content_type[1]))) {
echo '<div class=np_ob_posted_date>';
echo $text_header["attachments"];
for ($i = 1; $i < count($head->content_type); $i ++) {
if (! strcmp($head->content_type[$i], "text/html")) {
$contype = "HTML Version";
} else {
$contype = $head->content_type_name[$i];
}
echo '<a href="' . $file_attachment . '?group=' . urlencode($group) . '&' . 'id=' . urlencode($head->number) . '&' . 'attachment=' . $i . '">' . $contype . '</a> (' . $head->content_type[$i] . ')';
if ($i < count($head->content_type) - 1)
echo ', ';
}
echo '</div>';
}
echo '</p>';
echo '</div>';
}
function copy_messageid() {
$messageid = "THIS IS THE MSGID";
return $messageid;
}
function display_full_headers($article, $group, $name, $from, $getface = false)
{
global $spoolpath, $CONFIG;
if ($CONFIG['article_database'] == '1') {
$message = np_get_db_article($article, $group, 1);
} else {
$thisgroup = $spoolpath . "/" . preg_replace('/\./', '/', $group);
if (! file_exists($group . "/" . $article)) {
// Return something useful
}
$message = file($thisgroup . "/" . $article, FILE_IGNORE_NEW_LINES);
}
if (isset($sendface)) {
unlink($sendface);
}
$isface = 0;
$return = '';
foreach ($message as $line) {
if (trim($line) == '') {
break;
}
if ((strpos($line, ': ') === false) && $isface) {
$sendface .= $line;
continue;
}
if ((stripos($line, 'X-Face: ') === 0) && $getface) {
$face = explode(': ', $line);
$sendface = $face[1];
$isface = 1;
continue;
}
if (stripos($line, ': ') !== false) {
$isface = 0;
}
if (stripos($line, 'Xref: ') === 0) {
continue;
}
if (stripos($line, 'From: ') === 0) {
$return .= 'From: ';
if (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true) {
$return .= truncate_email($from);
} else {
$return .= htmlspecialchars($from);
}
if ($name != "") {
$return .= ' (' . htmlspecialchars($name) . ')';
}
$return .= '<br />';
continue;
}
$return .= mb_decode_mimeheader(htmlspecialchars($line)) . '<br />';
}
if ($getface) {
if (isset($sendface)) {
return ($sendface);
} else {
return FALSE;
}
}
return ($return);
}
/*
* decodes a body. Splits the content of $body into an array of several
* lines, respecting the special decoding issues of format=flowed
* articles. Each returned line consists of two fields: text and
* the quote depth (depth)
*/
function decode_textbody($body, $format = "fixed")
{
$tmp = new \stdClass();
$body = explode("\n", $body);
$nbody = array();
$depth = 0;
$paragraph = ""; // empty paragraph
$lastline = "";
for ($i = 0; $i < count($body) + 1; $i ++) {
// calculate the quote depth of the actual line
$ndepth = 0;
$tdepth = 0;
for ($j = 0; $j <= strlen(@$body[$i]); $j ++) {
$tdepth = $j;
if (@$body[$i][$j] == '>') {
$ndepth ++;
} else {
if ((@$body[$i][$j] != ' ') || (@$body[$i][$j - 1] == ' ') || ($j == 0)) {
break;
}
}
}
// generate a new paragraph?
if (($i > 0) && (($ndepth != $depth) || $format != "flowed" || (@$paragraph[strlen($paragraph) - 1] != ' ')) || ($i == count($body))) {
$tmp->text = $paragraph;
$tmp->depth = $depth;
$paragraph = "";
if (phpversion() >= 5)
$nbody[] = clone ($tmp);
else
$nbody[] = $tmp;
}
if (@$body[$i] == "-- " && $format == "flowed")
$body[$i] = "--";
$paragraph .= substr(@$body[$i], $tdepth);
$depth = $ndepth;
}
return $nbody;
}
/*
* replaces multiple spaces in texts by &nbsp;es and convert special-chars
* to their entities
*/
function text2html($text)
{
// These features have been replaced by css
return $text;
}
function nl2p($string, $line_breaks = true, $xml = true)
{
$string = str_replace(array(
'<p>',
'</p>',
'<br>',
'<br />'
), '', $string);
// It is conceivable that people might still want single line-breaks
// without breaking into a new paragraph.
if ($line_breaks == true)
return '<p>' . preg_replace(array(
"/([\n]{2,})/i",
"/([^>])\n([^<])/i"
), array(
"</p>\n<p>",
'$1<br' . ($xml == true ? ' /' : '') . '>$2'
), rtrim($string)) . '</p>';
else
return '<p>' . preg_replace(array(
"/([\n]{2,})/i",
"/([\r\n]{3,})/i",
"/([^>])\n([^<])/i"
), array(
"</p>\n<p>",
"</p>\n<p>",
'$1<br' . ($xml == true ? ' /' : '') . '>$2'
), rtrim($string)) . '</p>';
}
/*
* print an article to the webpage
*
* $group: The name of the newsgroup
* $id: the ID of the article inside the group or the message-id
* $attachment: The number of the attachment of the article.
* 0 means the normal textbody.
*/
function message_show($group, $id, $attachment = 0, $article_data = false, $maxlen = false)
{
global $file_article, $file_article_full;
global $text_header, $text_article, $article_showthread, $file_attachment, $attachment_show;
global $block_xnoarchive, $article_graphicquotes;
global $CONFIG;
if ($article_data == false)
$article_data = message_read($id, $attachment, $group);
$head = $article_data->header;
$local_poster = false;
if (! isset($head->rslight_site)) {
$head->rslight_site = '';
}
if (password_verify($CONFIG['thissitekey'] . $head->id, $head->rslight_site)) {
$local_poster = true;
}
$body = $article_data->body[$attachment];
if ($head) {
if (($block_xnoarchive) && (isset($head->xnoarchive)) && ($head->xnoarchive == "yes")) {
echo $text_article["block-xnoarchive"];
} else if (($head->content_type[$attachment] == "text/plain") && ($attachment == 0)) {
show_header($head, $group, $local_poster);
// X-Face
if ($face = display_full_headers($head->number, $group, $head->name, $head->from, true)) {
$pngfile = '../tmp/face-' . hash('ripemd160', $face);
if (file_exists($pngfile)) {
echo '<img align="right" src="' . $pngfile . '">';
} else {
$facefile = tempnam('../tmp', 'face-');
file_put_contents($facefile, $face);
$xbmfile = $facefile . '.xbm';
$uncompface = 'uncompface -X ' . $facefile . ' ' . $xbmfile;
shell_exec($uncompface);
if (($xbm = imagecreatefromxbm($xbmfile)) !== false) {
imagepng($xbm, $pngfile);
imagedestroy($xbm);
echo '<img align="right" src="' . $pngfile . '">';
}
unlink($facefile);
unlink($xbmfile);
}
}
// RSLIGHT Encryption
$encrypted = false;
if ((isset($article_data->header->rslight_to)) && (password_verify($CONFIG['thissitekey'] . $head->id, $head->rslight_site))) {
echo 'This is an encrypted message for <b>' . $article_data->header->rslight_to . ' </b>';
echo '<form action="decrypt.php?id=' . $id . '&group=' . $group . '" method="post">';
echo '<p>Enter Password: <input type="password" name="decryptpass" />&nbsp;';
echo '<input type="hidden" name="decryptuser" value="' . $article_data->header->rslight_to . '">';
echo '<input type="submit" value="Decrypt"></p>';
echo '</form>';
$encrypted = true;
}
if ($encrypted === false) {
$body = nl2p(htmlspecialchars($body));
$body = decode_textbody($body, $article_data->header->content_type_format[$attachment]);
}
/*
* FIXME
* if((isset($article_data->header->rslight_to)) && !(password_verify($CONFIG['thissitekey'].$head->id, $head->rslight_site))) {
* echo "<b>rslight encrypted message.</b>";
* $body="";
* }
*/
$depth = 0;
if (isset($CONFIG['synchronet']) && ($CONFIG['synchronet'] == true)) {
echo '<div class="np_article_body_synch">';
} else {
echo '<div class="np_article_body">';
}
$currentlen = 0; // needed if $maxlen is set
for ($i = 0; $i <= count($body) && (($currentlen < $maxlen) || ($maxlen == false)); $i ++) {
// HTMLized Quotings instead of boring > ?
if ($article_graphicquotes) {
// HTMLized Quotings
for ($j = $depth; $j < @$body[$i]->depth; $j ++)
echo '<blockquote class="np_article_quote">';
for ($j = @$body[$i]->depth; $j < $depth; $j ++)
echo '</blockquote>';
$t = @$body[$i]->text;
echo display_links_in_body($t);
$currentlen += strlen($t);
echo "\n";
$depth = @$body[$i]->depth;
} else {
// Boring old Quotings with >
if ($body[$i]->depth == 0) {
if (trim($body[$i]->text) == '')
$t = "<br>\n";
else
$t = @$body[$i]->text;
} else {
$t = '<i>' . str_repeat('&gt;', $body[$i]->depth) . ' ' . html_parse(text2html(textwrap($body[$i]->text, 72 - $body[$i]->depth, "\n" . str_repeat('>', $body[$i]->depth) . ' '))) . "</i><br>\n";
}
echo $t;
$currentlen += strlen($t);
}
}
if ($maxlen != false && $currentlen >= $maxlen) {
echo '<br><a href="' . $file_article_full . '?id=' . $id . '&group=' . urlencode($group) . '">' . $text_article["full_article"] . '</a>';
}
// If attachment is image embed into article
if ((isset($attachment_show)) && ($attachment_show == true) && (isset($head->content_type[1]))) {
echo $text_header["attachments"];
for ($i = 1; $i < count($head->content_type); $i ++) {
if (! strcmp($head->content_type[$i], "text/html")) {
$contype = "HTML Version";
} else {
$contype = $head->content_type_name[$i];
}
$type = explode('/', $head->content_type[$i]);
if (trim($type[0]) == "image") {
echo '<a href="' . $file_attachment . '?group=' . urlencode($group) . '&' . 'id=' . urlencode($head->number) . '&' . 'attachment=' . $i . '">' . '<img src="' . $file_attachment . '?group=' . urlencode($group) . '&' . 'id=' . urlencode($head->number) . '&' . 'attachment=' . $i . '" title="' . $contype . '" alt="' . $contype . '" style="max-width: 20vw; max-height: 100px;"></a>&nbsp;';
} else {
echo '<a href="' . $file_attachment . '?group=' . urlencode($group) . '&' . 'id=' . urlencode($head->number) . '&' . 'attachment=' . $i . '">' . $contype . '</a> (' . $head->content_type[$i] . ')';
}
if ($i < count($head->content_type) - 1)
echo ', ';
}
}
echo '</div>';
} else {
echo $body;
}
}
echo '</div>';
}
function message_decrypt($key, $group, $id, $attachment = 0, $article_data = false, $maxlen = false)
{
global $file_article, $file_article_full;
global $text_header, $text_article, $article_showthread;
global $block_xnoarchive, $article_graphicquotes;
if ($article_data == false)
$article_data = message_read($id, $attachment, $group);
$head = $article_data->header;
$body = $article_data->body[$attachment];
if ($head) {
if (($block_xnoarchive) && (isset($head->xnoarchive)) && ($head->xnoarchive == "yes")) {
echo $text_article["block-xnoarchive"];
} else if (($head->content_type[$attachment] == "text/plain") && ($attachment == 0)) {
show_header($head, $group);
// RSLIGHT Decrypt here
$body = str_replace("-- RSLIGHT DAT START\n", "", $body);
$body = str_replace("\n-- RSLIGHT DAT END", "", $body);
$body = rslight_decrypt($body, $key);
$body = decode_textbody($body, $article_data->header->content_type_format[$attachment]);
$depth = 0;
echo '<div class="np_article_body">';
echo "(Copy text below to quote in reply)<br /><br />";
$currentlen = 0; // needed if $maxlen is set
for ($i = 0; $i <= count($body) && (($currentlen < $maxlen) || ($maxlen == false)); $i ++) {
// HTMLized Quotings instead of boring > ?
if ($article_graphicquotes) {
// HTMLized Quotings
for ($j = $depth; $j < $body[$i]->depth; $j ++)
echo '<blockquote class="np_article_quote">';
for ($j = $body[$i]->depth; $j < $depth; $j ++)
echo '</blockquote>';
$t = html_parse(text2html($body[$i]->text)) . '<br>';
echo $t;
$currentlen += strlen($t);
echo "\n";
$depth = $body[$i]->depth;
} else {
// Boring old Quotings with >
if ($body[$i]->depth == 0) {
if (trim($body[$i]->text) == '')
$t = "<br>\n";
else
$t = html_parse(text2html($body[$i]->text)) . "<br>\n";
} else {
$t = '<i>' . str_repeat('&gt;', $body[$i]->depth) . ' ' . html_parse(text2html(textwrap($body[$i]->text, 72 - $body[$i]->depth, "\n" . str_repeat('>', $body[$i]->depth) . ' '))) . "</i><br>\n";
}
echo $t;
$currentlen += strlen($t);
}
}
echo '</div>';
if ($maxlen != false && $currentlen >= $maxlen) {
echo '<br><a href="' . $file_article_full . '?id=' . $id . '&group=' . urlencode($group) . '">' . $text_article["full_article"] . '</a>';
}
} else {
echo $body;
}
}
}
/*
* Shows the little menu on article-flat.php where you can select the
* different pages with the articles on it
*/
function articleflat_pageselect($group, $id, $article_count, $first)
{
global $articleflat_articles_per_page, $file_article, $file_framethread, $name;
global $text_thread, $thread_show;
$pages = ceil($article_count / $articleflat_articles_per_page);
$return = "";
if ($article_count > $articleflat_articles_per_page)
$return .= $text_thread["pages"];
for ($i = 0; $i < $pages; $i ++) {
if ($first != $i * $articleflat_articles_per_page + 1)
$return .= '<a class="np_pages_unselected" href="' . $file_article . '?group=' . urlencode($group) . '&amp;id=' . urlencode($id) . '&amp;first=' . ($i * $articleflat_articles_per_page + 1) . '&amp;last=' . ($i + 1) * $articleflat_articles_per_page . '#start">';
else
$return .= '<span class="np_pages_selected">';
$return .= $i + 1;
if ($i == $pages - 1) {
// $return.= $article_count;
}
if ($first != $i * $articleflat_articles_per_page + 1)
$return .= '</a>';
else
$return .= '</span>';
}
return $return;
}
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