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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
/**
*
*
* PHP versions 4 and 5
*
* <pre>
* +-----------------------------------------------------------------------+
* | |
* | W3CŪ SOFTWARE NOTICE AND LICENSE |
* | http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231 |
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* | This work (and included software, documentation such as READMEs, |
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* | of the redistributed or derivative work. |
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* | 2. Any pre-existing intellectual property disclaimers, notices, |
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* | THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT |
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* +-----------------------------------------------------------------------+
* </pre>
*
* @category Net
* @package Net_NNTP
* @author Heino H. Gehlsen <heino@gehlsen.dk>
* @copyright 2002-2011 Heino H. Gehlsen <heino@gehlsen.dk>. All Rights Reserved.
* @license http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231 W3CŪ SOFTWARE NOTICE AND LICENSE
* @version SVN: $Id: article.php 306619 2010-12-24 12:16:07Z heino $
* @link http://pear.php.net/package/Net_NNTP
* @see
* @since File available since release 1.3.0
*/
/**
*
*/
require_once 'config.inc.php';
/**
*
*/
require_once 'common.inc.php';
/* Validate input */
/*
// Must have either $messageNum or $messageID
if (is_null($messageNum) and is_null($messageID)) {
error('Error: Nither message number nor message-id provided!');
}
// Only $messageNum OR $messageID
if (!is_null($messageNum) and !is_null($messageId)) {
error('Error: Both message-id _AND_ message number provided!');
}
// $messageNum requires $group
if (is_null($messageNum) and !is_null($group)) {
error('Error: Message number requires group!');
}
*/
//
$messageID = $group === null ? $article : null;
#$article = $group !== null ? $article : null;
/* Prepare breadcrumbs */
$breadcrumbs = array();
$breadcrumbs['Frontpage'] = './index.php?' . query();
$breadcrumbs['groups @ ' . ($host == null ? 'localhost' : $host)] = './groups.php?' . query();
if ($messageID !== null) {
$breadcrumbs['Article: '.htmlentities($messageID)] = null;
} else {
$breadcrumbs['group: '.$group] = './group.php?' . query("group=$group&from=$from&next=$next");
$breadcrumbs['Article: #'.$article] = null;
}
// Connect
$posting = $nntp->connect($host, $encryption, $port);
if (PEAR::isError($posting)) {
error('Unable to connect to NNTP server: ' . $posting->getMessage());
}
// Start TLS encryption
if ($starttls) {
$R = $nntp->cmdStartTLS();
if (PEAR::isError($R)) {
error('Unable to connect to NNTP server: ' . $R->getMessage());
}
}
// Authenticate
if (!is_null($user) && !is_null($pass)) {
$authenticated = $nntp->authenticate($user, $pass);
if (PEAR::isError($authenticated)) {
error('Unable to authenticate: ' . $authenticated->getMessage());
}
}
// If asked for a article in a group, select group then article
if ($messageID === null) {
// Select group
$summary = $nntp->selectGroup($group);
if (PEAR::isError($summary)) {
error($summary->getMessage());
}
// Select article
$article = $nntp->selectArticle($article);
if (PEAR::isError($article)) {
error($article->getMessage());
}
if ($article === false) {
error('The article is not avalible on the server!');
}
// Fetch overview
$overview = $nntp->getOverview();
if (PEAR::isError($overview)) {
$logger->warning('Error fetching overview (Server response: ' . $overview->getMessage() . ')');
//
$overview = false;
}
// Fetch 'Newsgroups' header field
$groups = $nntp->getHeaderField('Newsgroups');
if (PEAR::isError($groups)) {
$logger->warning('Error fetching \'Newsgroups\' header field (Server response: ' . $groups->getMessage() . ')');
//
$groups = false;
}
}
// Fetch header
$header = $nntp->getHeader($messageID);
if (PEAR::isError($header)) {
error('Error fetching header (Server response: ', $header->getMessage(), ')');
}
if ($header === false) {
error('The article is not avalible on the server!');
}
// Fetch body
$body = $nntp->getBody($messageID);
if (PEAR::isError($body)) {
error('Error fetching body (Server response: ', $body->getMessage(), ')');
}
// Close connection
$nntp->disconnect();
/* ... */
/**
*
*/
function x($header, $fieldname, $index = 0)
{
//
$fieldname = strtolower($fieldname);
//
for ($i = 0, $j = 0 ; $i < count($header) ; $i++) {
//
$line = $header[$i];
//
@list($tag, $value) = explode(": ", $line, 2);
if (strtolower($tag) != $fieldname) {
continue;
}
// Skip if $index not reached
if ($j++ < $index) {
continue;
}
// Append folded lines...
while (($next = $header[++$i]) && ($next[0] == ' ' || $next[0] == "\t")) {
$value .= ' ' . ltrim($next, " \t");
}
// Set $group
return $value;
}
}
//
if (!empty($overview)) {
$subject = $overview['Subject'];
$from = $overview['From'];
$date = $overview['Date'];
$references = $overview['References'];
} else {
$subject = x($header, 'Subject');
$from = x($header, 'From');
$date = x($header, 'Date');
$references = x($header, 'References');
if (empty($references)) {
$references = x($header, 'In-reply-to');
}
}
//
if (empty($groups)) {
$logger->info('Received an empty \'Newsgroups\' header field - parsing header as backup...');
$groups = x($header, 'Newsgroups');
}
//
$references = empty($references) ? null : preg_split("/[ \t]/", $references);
/**
*
*/
function outputHead()
{
//
extract($GLOBALS);
echo '<table id="article-head" border="0" cellpadding="2" cellspacing="2" width="100%">' . "\r\n";
// Subject
echo ' <tr>' . "\r\n";
echo ' <td class="label">Subject:</td>' . "\r\n";
echo ' <td class="value" colspan="3"><b>' . htmlspecialchars($subject) . '</b></td>', "\r\n";
echo ' </tr>', "\r\n";
// From
echo ' <tr>', "\r\n";
echo ' <td class="label">From:</td>' . "\r\n";
echo ' <td class="value">' . htmlspecialchars($from) . '</td>', "\r\n";
// Date
echo ' <td class="label">Date:</td>' . "\r\n";
echo ' <td class="value">' . htmlspecialchars($date) . '</td>', "\r\n";
echo ' </tr>', "\r\n";
echo ' <tr>', "\r\n";
// References
echo ' <td class="label">References:</td>' . "\r\n";
echo ' <td class="value">';
switch (true) {
case is_array($references):
foreach ($references as $reference) {
echo ' <a href="article.php?', query('article='.urlencode($reference)), '">#', ++$i, '</a>', "\r\n";
}
break;
case is_string($references) && !empty($references):
echo ' <a href="article.php?', query('article='.urlencode($reference)), '">#', ++$i, '</a>', "\r\n";
break;
}
echo ' </td>', "\r\n";
// Groups
echo ' <td class="label">Groups:</td>' . "\r\n";
echo ' <td class="value">', "\r\n";
foreach (explode(',', $groups) as $group) {
echo '<a href="./group.php?'. query('group='.urlencode($group)), '">', $group, '</a> ';
}
echo ' </td>', "\r\n";
echo ' </tr>', "\r\n";
//
echo '</table>', "\r\n";
}
/**
*
*/
function outputHeader()
{
//
extract($GLOBALS);
echo '<blockquote id="article-header">', "\r\n";
echo ' <pre>', "\r\n";
echo preg_replace("/\r\n(\t| )+/", ' ', implode("\r\n", $header));
echo ' </pre>', "\r\n";
echo '</blockquote>', "\r\n";
}
/**
*
*/
function outputBody()
{
//
extract($GLOBALS);
echo '<blockquote id="article-body">', "\r\n";
echo ' <pre>', "\r\n";
foreach ($body as $line) {
/* Code from news.php.net begins here */
// this is some amazingly simplistic code to color quotes/signatures
// differently, and turn links into real links. it actually appears
// to work fairly well, but could easily be made more sophistimicated.
$line = htmlentities($line, ENT_NOQUOTES, 'utf-8');
$line = preg_replace("/((mailto|http|ftp|nntp|news):.+?)(>|\\s|\\)|\\.\\s|$)/", "<a href=\"\\1\">\\1</a>\\3", $line);
if (!$insig && $line == "-- \r\n") {
echo '<span class="signature">';
$insig = 1;
}
if ($insig && $line == "\r\n") {
echo '</span>';
$insig = 0;
}
if (!$insig && substr($line, 0, 4) == '>') {
echo '<span class="quote">', $line, '</span>';
} else {
echo $line;
}
/* Code from news.php.net ends here */
echo "\r\n";
}
echo ' </pre>', "\r\n";
echo '</blockquote>', "\r\n";
}
/**********/
/* Output */
/**********/
/**
* Output header
*/
include 'header.inc.php';
$logger->dump();
outputHead();
outputBody();
/**
* Output footer
*/
include 'footer.inc.php';
?>
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