786 lines
28 KiB
PHP
786 lines
28 KiB
PHP
<?php
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/* rslight NNTP<->HTTP Gateway
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* Version: 0.6.x
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* Download: https://news.novabbs.com/getrslight
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*
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* Based on Newsportal by Florian Amrhein
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*
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* E-Mail: retroguy@novabbs.com
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* Web: https://news.novabbs.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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function message_parse($rawmessage) {
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global $attachment_delete_alternative,$attachment_uudecode,$www_charset;
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global $iconv_enable;
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// Read the header of the message:
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$count_rawmessage=count($rawmessage);
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$message = new messageType;
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$rawheader=array();
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$i=0;
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while ($rawmessage[$i] != "") {
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$rawheader[]=$rawmessage[$i];
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$i++;
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}
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// Parse the Header:
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$message->header=parse_header($rawheader);
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// Now we know if the message is a mime-multipart message:
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$content_type=explode("/",$message->header->content_type[0]);
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if ($content_type[0]=="multipart") {
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$message->header->content_type=array();
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// We have multible bodies, so we split the message into its parts
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$boundary="--".$message->header->content_type_boundary;
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// lets find the first part
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while($rawmessage[$i] != $boundary)
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$i++;
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$i++;
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$part=array();
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while($i<=$count_rawmessage) {
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if (($rawmessage[$i]==$boundary) || ($i==$count_rawmessage-1) ||
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($rawmessage[$i]==$boundary.'--')) {
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$partmessage=message_parse($part);
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// merge the content-types of the message with those of the part
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for ($o=0; $o<count($partmessage->header->content_type); $o++) {
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$message->header->content_type[]=
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$partmessage->header->content_type[$o];
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$message->header->content_type_charset[]=
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$partmessage->header->content_type_charset[$o];
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$message->header->content_type_name[]=
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$partmessage->header->content_type_name[$o];
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$message->header->content_type_format[]=
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$partmessage->header->content_type_format[$o];
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$message->body[]=$partmessage->body[$o];
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}
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$part=array();
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} else {
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if ($i<$count_rawmessage)
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$part[]=$rawmessage[$i];
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}
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if ($rawmessage[$i]==$boundary.'--') break;
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$i++;
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}
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// Is this a multipart/alternative multipart-message? Do we have to
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// delete all non plain/text parts?
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if (($attachment_delete_alternative) &&
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($content_type[1]=="alternative")) {
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$plaintext=false;
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for ($o=0; $o<count($message->header->content_type); $o++) {
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if ($message->header->content_type[$o]=="text/plain")
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$plaintext=true; // we found at least one text/plain
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}
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if ($plaintext) { // now we can delete the other parts
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for ($o=0; $o<count($message->header->content_type); $o++) {
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if ($message->header->content_type[$o]!="text/plain") {
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unset($message->header->content_type[$o]);
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unset($message->header->content_type_name[$o]);
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unset($message->header->content_type_charset[$o]);
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unset($message->header->content_type_format[$o]);
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unset($message->body[$o]);
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}
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}
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}
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}
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} else {
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// No mime-attachments in the message:
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$body="";
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$uueatt=0; // as default we have no uuencoded attachments
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// Handle inline attachments
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for($i++;$i<$count_rawmessage; $i++) {
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// do we have an inlay uuencoded file?
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if ((strtolower(substr($rawmessage[$i],0,10))!="begin 644 ") ||
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($attachment_uudecode==false)) {
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$body.=$rawmessage[$i]."\n";
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// yes, it seems, we have!
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} else {
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$real=explode("begin 644 ", $rawmessage[$i]);
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if(trim($real[1]) != "") {
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$old_i=$i;
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$uue_infoline_raw=$rawmessage[$i];
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$uue_infoline=explode(" ",$uue_infoline_raw);
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$uue_data="";
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$i++;
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$no_end=0;
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while($rawmessage[$i]!="end") {
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if (strlen(trim($rawmessage[$i])) > 2)
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$uue_data.=$rawmessage[$i]."\n";
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$i++;
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if($i > $count_rawmessage) {
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$no_end=1;
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break;
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}
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}
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// now write the data in an attachment
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if($no_end != 1) {
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$uueatt++;
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$message->body[$uueatt]=uudecode($uue_data);
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$message->header->content_type_name[$uueatt]="";
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for ($o=2; $o<count($uue_infoline); $o++)
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$message->header->content_type_name[$uueatt].=$uue_infoline[$o];
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$message->header->content_type[$uueatt]=
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get_mimetype_by_string($message->body[$uueatt]);
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}
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} else {
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$body.=$rawmessage[$i]."\n";
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}
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}
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}
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// Do not enable if supporting inline atachments
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// if ($message->header->content_type[0]=="text/plain") {
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$body=decode_body($body,$message->header->content_transfer_encoding);
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$body=recode_charset($body,
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$message->header->content_type_charset[0],
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$www_charset);
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if ($body=="") $body=" ";
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// }
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$message->body[0]=$body;
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}
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if (!isset($message->header->content_type_charset))
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$message->header->content_type_charset=array($www_charset);
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if (!isset($message->header->content_type_name))
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$message->header->content_type_name=array("unnamed");
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if (!isset($message->header->content_type_format))
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$message->header->content_type_format=array("fixed");
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for ($o=0; $o<count($message->body); $o++) {
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if (!isset($message->header->content_type_charset[$o]))
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$message->header->content_type_charset[$o]=$www_charset;
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if (!isset($message->header->content_type_name[$o]))
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$message->header->content_type_name[$o]="unnamed";
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if (!isset($message->header->content_type_format[$o]))
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$message->header->content_type_format[$o]="fixed";
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}
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return $message;
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}
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/*
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* read an article from the newsserver or the spool-directory
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*
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* $id: the Message-ID of an article
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* $bodynum: the number of the attachment:
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* -1: return only the header without any bodies or attachments.
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* 0: the body
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* 1: the first attachment...
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*
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* The function returns an article as an messageType or false if the article
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* doesn't exists on the newsserver or doesn't contain the given
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* attachment.
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*/
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function message_read($id,$bodynum=0,$group="") {
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global $cache_articles,$spooldir,$spoolpath,$text_error,$ns;
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if (!testGroup($group)) {
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echo $text_error["read_access_denied"];
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return;
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}
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$message = new messageType;
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if ((isset($cache_articles)) && ($cache_articles == true)) {
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// Try to load a cached article
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if ((preg_match('/^[0-9]+$/',$id)) && ($group != ''))
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$filename=$group.'_'.$id;
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else
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$filename=base64_encode($id);
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$cachefilename_header=$spooldir."/".$filename.'.header';
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$cachefilename_body=$spooldir."/".$filename.'.body';
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if (file_exists($cachefilename_header)) {
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$cachefile=fopen($cachefilename_header,"r");
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$message->header=unserialize(fread($cachefile,filesize($cachefilename_header)));
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fclose($cachefile);
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} else {
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unset($message->header);
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}
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// Is a non-existing attachment of an article requested?
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if ((isset($message->header)) &&
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($bodynum!= -1) &&
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(!isset($message->header->content_type[$bodynum])))
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return false;
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if ((file_exists($cachefilename_body.$bodynum)) &&
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($bodynum != -1)) {
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$cachefile=fopen($cachefilename_body.$bodynum,"r");
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$message->body[$bodynum]=
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fread($cachefile,filesize($cachefilename_body.$bodynum));
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fclose($cachefile);
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}
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}
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if ((!isset($message->header)) ||
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((!isset($message->body[$bodynum])) &&
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($bodynum != -1))) {
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// Pull article from spool if exists, else from server
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$articlepath = $spoolpath.preg_replace('/\./', '/', $group)."/".$id;
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if (file_exists($articlepath)) {
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$rawmessage_fh = fopen($articlepath, "r");
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$rawmessage=array();
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$line=rtrim(fgets($rawmessage_fh), PHP_EOL);
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while(!feof($rawmessage_fh)) {
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if(strcmp($line,".") == 0) {
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break;
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}
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$rawmessage[]=$line;
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$line=rtrim(fgets($rawmessage_fh), PHP_EOL);
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}
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fclose($rawmessage_fh);
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} else {
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if (!isset($ns)) {
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$ns=nntp_open();
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}
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if ($group != "") {
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fputs($ns,"GROUP ".$group."\r\n");
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$line=line_read($ns);
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}
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fputs($ns,'ARTICLE '.$id."\r\n");
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$line=line_read($ns);
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if (substr($line,0,3) != "220") {
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// requested article doesn't exist on the newsserver. Now we
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// should check, if the thread stored in the spool-directory
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// also doesnt't contain that article...
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thread_cache_removearticle($group,$id);
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return false;
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}
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$rawmessage=array();
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$line=line_read($ns);
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while(strcmp($line,".") != 0) {
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$rawmessage[]=$line;
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$line=line_read($ns);
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}
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}
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$message=message_parse($rawmessage);
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if (preg_match('/^[0-9]+$/',$id)) $message->header->number=$id;
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// write header, body and attachments to the cache
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if ((isset($cache_articles)) && ($cache_articles == true)) {
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$cachefile=fopen($cachefilename_header,"w");
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if ($cachefile) {
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fputs($cachefile,serialize($message->header));
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}
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fclose($cachefile);
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for ($i=0; $i<count($message->header->content_type); $i++) {
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if (isset($message->body[$i])) {
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$cachefile=fopen($cachefilename_body.$i,"w");
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fwrite($cachefile,$message->body[$i]);
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fclose($cachefile);
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}
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}
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}
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}
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return $message;
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}
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function textwrap($text, $wrap=80, $break="\n",$maxlen=false){
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$len = strlen($text);
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if ($len > $wrap) {
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$h = ''; // massaged text
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$lastWhite = 0; // position of last whitespace char
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$lastChar = 0; // position of last char
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$lastBreak = 0; // position of last break
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// while there is text to process
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while ($lastChar < $len && (($maxlen==false) || (strlen($h)<$maxlen))) {
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$char = substr($text, $lastChar, 1); // get the next character
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// if we are beyond the wrap boundry and there is a place to break
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if (($lastChar - $lastBreak > $wrap) && ($lastWhite > $lastBreak)) {
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$h .= substr($text, $lastBreak, ($lastWhite - $lastBreak)) . $break;
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$lastChar = $lastWhite + 1;
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$lastBreak = $lastChar;
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}
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// You may wish to include other characters as valid whitespace...
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if ($char == ' ' || $char == chr(13) || $char == chr(10)) {
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$lastWhite = $lastChar; // note the position of the last whitespace
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}
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$lastChar = $lastChar + 1; // advance the last character position by one
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}
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$h .= substr($text, $lastBreak); // build line
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} else {
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$h = $text; // in this case everything can fit on one line
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}
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return $h;
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}
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/*
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* Displays a (Sub)-Thread. Is used in article.php
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*
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* $id: Message-ID (not number!) of an article in the thread
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* $group: name of the newsgroup
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*/
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function message_thread($id,$group,$thread,$highlightids=false) {
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$current=$id;
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// set the highlightid, if not set
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if(!$highlightids)
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$highlightids=array($current);
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flush();
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// find the first article in the subthread of $id
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while(isset($thread[$id]->references)) {
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foreach($thread[$id]->references as $reference) {
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if((trim($reference)!='') && (isset($thread[$reference]))) {
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$id=$reference;
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continue 2;
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}
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}
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break;
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}
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$liste=array();
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$liste[]=$id;
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$tmp=0;
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thread_show_head(0);
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echo thread_show_recursive($thread,$liste,1,"",$group,0,100,$tmp,$highlightids,0);
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thread_show_tail();
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}
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/*
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* Print the header of a message to the webpage
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*
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* $head: the header of the message as an headerType
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* $group: the name of the newsgroup, is needed for the links to post.php3
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* and the header.
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*/
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function show_header($head,$group,$local_poster=false) {
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global $article_show,$text_header,$file_article,$attachment_show;
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global $file_attachment,$anonym_address,$CONFIG;
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if(isset($_COOKIE['tzo'])) {
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$offset=$_COOKIE['tzo'];
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} else {
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$offset=$CONFIG['timezone'];
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}
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echo '<div class="np_article_header">';
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if ($article_show["Subject"]) echo $text_header["subject"].htmlspecialchars($head->subject)."<br>";
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if ($article_show["From"]) {
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echo $text_header["from"];
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if($head->from==$anonym_address) {
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// this is the anonymous address, so only show the name
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echo htmlspecialchars($head->name);
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} else {
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if($article_show["From_link"])
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echo '<a href="mailto:'.htmlspecialchars($head->from).'">';
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if(isset($article_show["From_rewrite"]))
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echo preg_replace('/{$article_show["From_rewrite"][0]}/',
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$article_show["From_rewrite"][1],
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htmlspecialchars($head->from));
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$before_at = explode('@', $head->from);
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$namelen = strlen($before_at[0]);
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if ($namelen > 3) {
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$endname = $namelen - 3;
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if($endname > 8)
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$endname = 8;
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if($endname < 3)
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$endname++;
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if($endname < 3)
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$endname++;
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} else {
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$endname = $namelen;
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}
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if($article_show["From_link"])
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echo '</a>';
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echo '<span class="visited">';
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if ($local_poster) {
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echo '<i>';
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}
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if ($head->name != "") {
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echo create_name_link($head->name);
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} else {
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if(isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true) {
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echo truncate_email($head->from);
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} else {
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echo htmlspecialchars($head->from);
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}
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}
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if ($local_poster) {
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echo '</i>';
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}
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echo '</span>';
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}
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echo "<br>";
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}
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if ($article_show["Newsgroups"])
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echo $text_header["newsgroups"].htmlspecialchars(str_replace(',',', ',$head->newsgroups))."<br>\n";
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if (isset($head->followup) && ($article_show["Followup"]) && ($head->followup != ""))
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echo $text_header["followup"].htmlspecialchars($head->followup)."<br>\n";
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if ((isset($head->organization)) && ($article_show["Organization"]) &&
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($head->organization != ""))
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echo $text_header["organization"].
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html_parse(htmlspecialchars($head->organization))."<br>\n";
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if ($article_show["Date"]) {
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$ts = new DateTime(date($text_header["date_format"], $head->date), new DateTimeZone('UTC'));
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$ts->add(DateInterval::createFromDateString($offset.' minutes'));
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if($offset != 0) {
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echo $text_header["date"].$ts->format('D, j M Y H:i')."<br>\n";
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} else {
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echo $text_header["date"].$ts->format($text_header["date_format"])."<br>\n";
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}
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unset($ts);
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}
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|
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// echo $text_header["date"].date($text_header["date_format"],$head->date)."<br>\n";
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|
if ($article_show["Message-ID"]) {
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echo ' '.$text_header["message-id"].htmlspecialchars($head->id)."<br>\n";
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|
}
|
|
if (($article_show["References"]) && (isset($head->references[0]))) {
|
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echo $text_header["references"];
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for ($i=0; $i<=count($head->references)-1; $i++) {
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$ref=$head->references[$i];
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echo ' '.'<a href="'.$file_article.'?group='.urlencode($group).
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'&id='.urlencode($ref).'">'.($i+1).'</a>';
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}
|
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echo "<br>";
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}
|
|
if (isset($head->user_agent)) {
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if ((isset($article_show["User-Agent"])) &&
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($article_show["User-Agent"])) {
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echo $text_header["user-agent"].htmlspecialchars($head->user_agent)."<br>\n";
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} else {
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echo "<!-- User-Agent: ".htmlspecialchars($head->user_agent)." -->\n";
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}
|
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}
|
|
if ((isset($attachment_show)) && ($attachment_show==true) &&
|
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(isset($head->content_type[1]))) {
|
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echo $text_header["attachments"];
|
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for ($i=1; $i<count($head->content_type); $i++) {
|
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if(!strcmp($head->content_type[$i],"text/html")) {
|
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$contype = "HTML Version";
|
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} else {
|
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$contype = $head->content_type_name[$i];
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}
|
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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,$head->from).'</div>';
|
|
echo ' View all headers'."<br>\n";
|
|
echo '</div>';
|
|
}
|
|
echo '</div>';
|
|
}
|
|
|
|
function display_full_headers($id,$group,$name,$from) {
|
|
global $spoolpath, $CONFIG;
|
|
$thisgroup = preg_replace('/\./', '/', $group);
|
|
|
|
$message=fopen($spoolpath.$thisgroup.'/'.$id, 'r');
|
|
while($line=fgets($message)) {
|
|
if(trim($line) == '') {
|
|
break;
|
|
}
|
|
if(stripos($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 />';
|
|
}
|
|
fclose($message);
|
|
|
|
return($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 $nbody;
|
|
}
|
|
|
|
/*
|
|
* replaces multiple spaces in texts by es and convert special-chars
|
|
* to their entities
|
|
*/
|
|
function text2html($text) {
|
|
return preg_replace("/^ /i"," ",
|
|
str_replace(" "," ",
|
|
str_replace(" "," ",
|
|
str_replace("\n","<br>",
|
|
htmlspecialchars($text)))));
|
|
}
|
|
|
|
|
|
/*
|
|
* 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;
|
|
$local_poster=false;
|
|
if(password_verify($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);
|
|
//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" /> ';
|
|
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) {
|
|
$body=decode_textbody($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>';
|
|
$t=html_parse(text2html(@$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 {
|
|
$t='<i>'.str_repeat('>',$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='.
|
|
$group.'">'.$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="'.$contype.'" style="max-width: 20vw; max-height: 100px;"></a> ';
|
|
} else {
|
|
echo '<a href="'.$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 $body;
|
|
}
|
|
}
|
|
}
|
|
|
|
function message_decrypt($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">';
|
|
$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 {
|
|
$t='<i>'.str_repeat('>',$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='.
|
|
$group.'">'.$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="'.
|
|
$file_article.'?group='._rawurlencode($group).
|
|
'&id='.urlencode($id).
|
|
'&first='.($i*$articleflat_articles_per_page+1).'&last='.
|
|
($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;
|
|
}
|