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

786 lines
28 KiB
PHP

<?php
/* rslight NNTP<->HTTP Gateway
* Version: 0.6.x
* 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
*/
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);
$body=recode_charset($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 $cache_articles,$spooldir,$spoolpath,$text_error,$ns;
if (!testGroup($group)) {
echo $text_error["read_access_denied"];
return;
}
$message = new messageType;
if ((isset($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
$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($rawmessage_fh);
} else {
if (!isset($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,$CONFIG;
if(isset($_COOKIE['tzo'])) {
$offset=$_COOKIE['tzo'];
} else {
$offset=$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($head->name);
} else {
if(isset($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,$head->from).'</div>';
echo ' View all headers'."<br>\n";
echo '</div>';
}
echo '</div>';
}
function display_full_headers($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 $nbody;
}
/*
* replaces multiple spaces in texts by &nbsp;es and convert special-chars
* to their entities
*/
function text2html($text) {
return preg_replace("/^ /i","&nbsp;",
str_replace(" ","&nbsp; ",
str_replace(" ","&nbsp; ",
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" />&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) {
$body=decode_textbody($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 {
$t='<i>'.str_repeat('&gt;',$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='.
$group.'">'.$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 $body;
}
}
}
function message_decrypt($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 {
$t='<i>'.str_repeat('&gt;',$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='.
$group.'">'.$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).
'&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;
}