rocksolid-light/Rocksolid_Light/rocksolid/search.php

401 lines
15 KiB
PHP

<?php
session_cache_limiter('public');
session_start();
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (120)) . " GMT");
header("Cache-Control: max-age=120");
header("Pragma: cache");
include "config.inc.php";
include "newsportal.php";
$snippet_size = 100;
if (isset($_REQUEST['group'])) {
$search_group = urldecode($_REQUEST['group']);
} else {
$search_group = null;
}
if (isset($_REQUEST['data']) && $_REQUEST['data'] == '') {
unset($_REQUEST['data']);
}
if ((! isset($_POST['key']) || ! password_verify($CONFIG['thissitekey'], $_POST['key'])) || ((strlen(trim($_REQUEST['terms'])) < 2) && ! $_REQUEST['data'])) {
include "head.inc";
if (disable_page_by_user_agent($client_device, "bot", "Search")) {
echo "<center>Page Disabled</center>";
include "tail.inc";
exit();
}
echo '<h1 class="np_thread_headline">';
echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
if ($search_group) {
echo '<a href="' . $file_thread . '?group=' . urlencode($search_group) . '" target=' . $frame['menu'] . '>' . $search_group . '</a> / ';
}
echo 'search</h1>';
echo '<table cellpadding="0" cellspacing="0" class="np_buttonbar"><tr>';
if (isset($search_group)) {
$searching = $search_group;
} else {
$searching = $config_name;
}
echo '<body>';
echo '<table width=100% border="0" align="center" cellpadding="0" cellspacing="1">';
echo '<tr>';
echo '<form name="form1" method="post" action="search.php">';
echo '<td>';
echo '<table width="100%" align="center" border="0" cellpadding="3" cellspacing="1">';
echo '<tr>';
echo '<td colspan="3">Searching <strong>' . $searching . '</strong></td>';
echo '</tr>';
echo '<tr></tr>';
echo '<tr>';
if (! isset($_REQUEST['data'])) {
echo '<td>Search Terms:&nbsp';
} else {
echo '<td>Search Poster:&nbsp';
}
if (isset($_GET['terms'])) {
echo '<input name="terms" type="text" id="terms" value="' . $_GET['terms'] . '"></td>';
} else {
echo '<input name="terms" type="text" id="terms"></td>';
}
echo '</tr><tr></tr><tr><td>';
if (isset($_GET['searchpoint']) && $_GET['searchpoint'] == 'Poster') {
if ($CONFIG['article_database'] == '1') {
echo '<input type="radio" name="searchpoint" value="body"/>Body&nbsp;';
}
echo '<input type="radio" name="searchpoint" value="subject"/>Subject&nbsp;';
echo '<input type="radio" name="searchpoint" value="name" checked="checked"/>Poster&nbsp;';
echo '<input type="radio" name="searchpoint" value="msgid"/>Message-ID';
} else {
if ($CONFIG['article_database'] == '1') {
echo '&nbsp;<input type="radio" name="searchpoint" value="body" checked="checked"/>Body&nbsp;';
}
echo '<input type="radio" name="searchpoint" value="subject"/>Subject&nbsp;';
echo '<input type="radio" name="searchpoint" value="name"/>Poster&nbsp;';
echo '<input type="radio" name="searchpoint" value="msgid"/>Message-ID';
}
echo '</td></tr>';
echo '<tr>';
echo '<td><input name="command" type="hidden" id="command" value="Search" readonly="readonly"></td>';
if (isset($search_group)) {
echo '<input type="hidden" name="group" value="' . urlencode($search_group) . '">';
}
echo '<input type="hidden" name="key" value="' . password_hash($CONFIG['thissitekey'], PASSWORD_DEFAULT) . '">';
if (isset($_GET['data'])) {
echo '<input type="hidden" name="data" value="' . $_GET['data'] . '">';
}
echo '</tr><tr></tr><tr>';
echo '<td><input type="submit" name="Submit" value="Search"></td>';
echo '</tr><tr><td><td></td><td></td></table></td></form></tr></table></body></html>';
exit(0);
}
if (isset($frames_on) && $frames_on === true) {
?>
<script>
var contentURL=window.location.pathname+window.location.search+window.location.hash;
if ( window.self !== window.top ) {
/* Great! now we move along */
} else {
window.location.href = '../index.php?content='+encodeURIComponent(contentURL);
}
top.history.replaceState({}, 'Title', 'index.php?content='+encodeURIComponent(contentURL));
</script>
<?php
}
# Maximum number of articles to show
$maxdisplay = 1000;
$thissite = '.';
$groupconfig = $config_path . "/groups.txt";
$title .= ' - search results for: ' . $_POST['terms'];
include "head.inc";
ob_start();
if (isset($search_group)) {
echo '<h1 class="np_thread_headline">';
echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
echo '<a href="' . $file_thread . '?group=' . urlencode($search_group) . '" target=' . $frame['menu'] . '>' . $search_group . '</a> / ';
echo 'search results for: ' . $_POST['terms'] . '</h1>';
// Newsgroups button (hidden)
echo '<td>';
echo '<form action="' . $file_index . '">';
echo '<button class="np_button_hidden" type="submit">' . $text_thread["button_grouplist"] . '</button>';
echo '</form>';
echo '</td>';
echo '</tr></table>';
} else {
echo '<h1 class="np_thread_headline">';
echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
echo 'search results for: ' . $_POST['terms'] . '</h1>';
echo '<table cellpadding="0" cellspacing="0" width="100%" class="np_buttonbar"><tr>';
// Newsgroups button (hidden)
echo '<td>';
echo '<form action="' . $file_index . '">';
echo '<button class="np_button_hidden" type="submit">' . $text_thread["button_grouplist"] . '</button>';
echo '</form>';
echo '</td>';
echo '</tr></table>';
}
echo '<table cellspacing="0" width="100%" class="np_results_table">';
# Iterate through groups
$results = 0;
if (isset($_COOKIE['tzo'])) {
$offset = $_COOKIE['tzo'];
} else {
$offset = $CONFIG['timezone'];
}
$overview = array();
if ($_POST['searchpoint'] == 'body') {
$overview = get_body_search($search_group, $_POST['terms']);
} else {
if (isset($_REQUEST['data'])) {
$overview = get_header_search($search_group, base64_decode(urldecode($_REQUEST['data'])));
} else {
$overview = get_header_search($search_group, $_POST['terms']);
}
}
foreach ($overview as $overviewline) {
/* Find section for links */
$menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
foreach ($menulist as $menu) {
if ($menu[0] == '#') {
continue;
}
$menuitem = explode(':', $menu);
$glfp = fopen($config_dir . $menuitem[0] . "/groups.txt", 'r');
$section = "";
while ($gl = fgets($glfp)) {
$group_name = preg_split("/( |\t)/", $gl, 2);
if (stripos(trim($overviewline['newsgroup']), trim($group_name[0])) !== false) {
$section = $menuitem[0];
break 2;
}
}
}
fclose($glfp);
# Generate link
$url = "../" . $section . "/article-flat.php?id=" . $overviewline['number'] . "&group=" . urlencode($overviewline['newsgroup']) . "#" . $overviewline['number'];
$groupurl = "../" . $section . "/thread.php?group=" . urlencode($overviewline['newsgroup']);
$fromoutput = explode("<", html_entity_decode($overviewline['name']));
// Use local timezone if possible
$ts = new DateTime(date($text_header["date_format"], $overviewline['date']), new DateTimeZone('UTC'));
$ts->add(DateInterval::createFromDateString($offset . ' minutes'));
if ($offset != 0) {
$newdate = $ts->format('D, j M Y H:i');
} else {
$newdate = $ts->format($text_header["date_format"]);
}
unset($ts);
$fromline = address_decode(headerDecode($overviewline['name']), "nowhere");
if (! isset($fromline[0]["personal"])) {
$lastname = $fromline[0]["mailbox"];
;
} else {
$lastname = $fromline[0]["personal"];
}
if (($results % 2) != 0) {
echo '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
} else {
echo '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
}
echo '<p class=np_ob_subject>';
echo '<b><a href="' . $url . '">' . htmlspecialchars(mb_decode_mimeheader($overviewline['subject'])) . "</a></b>\r\n";
echo '</p><p class=np_ob_group>';
echo '<a href="' . $groupurl . '">' . $overviewline['newsgroup'] . '</a>';
echo '</p>';
$fromline = address_decode($overviewline['name'], "nowhere");
if (! isset($fromline[0]["host"]))
$fromline[0]["host"] = "";
$name_from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
$name_username = $fromline[0]["mailbox"];
if (! isset($fromline[0]["personal"])) {
$poster_name = $fromline[0]["mailbox"];
} else {
$poster_name = $fromline[0]["personal"];
}
if (trim($poster_name) == '') {
$fromoutput = explode("<", html_entity_decode($c->name));
if (strlen($fromoutput[0]) < 1) {
$poster_name = $fromoutput[1];
} else {
$poster_name = $fromoutput[0];
}
}
$poster_name = trim(mb_decode_mimeheader($poster_name), " \n\r\t\v\0\"");
echo '<p class=np_ob_posted_date>Posted: ' . $newdate . ' by: ' . create_name_link($poster_name, $name_from) . '</p>';
if ($_POST['searchpoint'] == 'body') {
$snip = strip_tags(quoted_printable_decode($overviewline['snippet']), '<strong><font><i>');
} else {
$snip = strip_tags(quoted_printable_decode($overviewline['search_snippet']), '<strong><font><i>');
$snip = substr($snip, 0, $snippet_size);
}
echo $snip;
echo '</td></tr>';
if ($results ++ > ($maxdisplay - 2))
break;
}
echo '</table>';
echo "<p class=np_ob_tail><b>" . $results . "</b> matching articles found.</p>\r\n";
# echo "<center><i>Rocksolid Overboard</i> version ".$version;
include "tail.inc";
$thispage = ob_get_contents();
ob_end_clean();
echo $thispage;
function get_body_search($group, $terms)
{
GLOBAL $CONFIG, $config_name, $spooldir, $snippet_size;
$terms = preg_replace("/'/", ' ', $terms);
$terms = trim($terms);
if ($terms[0] !== '"' || substr($terms, - 1) !== '"') {
$terms = preg_replace('/"/', '', $terms);
$terms = preg_replace("/\ /", '" "', $terms);
$terms = preg_replace('/"NEAR"/', 'NEAR', $terms);
$terms = preg_replace('/"AND"/', 'AND', $terms);
$terms = preg_replace('/"OR"/', 'OR', $terms);
$terms = preg_replace('/"NOT"/', 'NOT', $terms);
$terms = '"' . $terms . '"';
}
if ($group != '') {
$grouplist[0] = $group;
} else {
$local_groupfile = $spooldir . "/" . $config_name . "/local_groups.txt";
$grouplist = file($local_groupfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
foreach ($grouplist as $thisgroup) {
$name = explode(':', $thisgroup);
$group = $name[0];
$database = $spooldir . '/' . $group . '-articles.db3';
if (! is_file($database)) {
continue;
}
$dbh = article_db_open($database);
$stmt = $dbh->prepare("SELECT snippet(search_fts, 6, '<strong><font class=search_result><i>', '</i></font></strong>', '...', $snippet_size) as snippet, newsgroup, number, name, date, subject, rank FROM search_fts WHERE search_fts MATCH 'search_snippet:$terms' ORDER BY rank");
$stmt->execute();
while ($row = $stmt->fetch()) {
$overview[] = $row;
}
$dbh = null;
}
// do not perform a usort of an empty search result
if ($overview != null) {
usort($overview, function ($a, $b) {
return $a['rank'] <=> $b['rank'];
});
}
return $overview;
}
function get_header_search($group, $terms)
{
GLOBAL $CONFIG, $config_name, $spooldir, $snippet_size;
$terms = preg_replace('/\%/', '\%', $terms);
$searchterms = "%" . $terms . "%";
if (isset($search_group) && $_POST['searchpoint'] != 'msgid') {
$grouplist[0] = $search_group;
} elseif ($_POST['searchpoint'] != 'msgid') {
$local_groupfile = $spooldir . "/" . $config_name . "/local_groups.txt";
$grouplist = file($local_groupfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
} else {
$local_groupfile = $spooldir . "/spoolnews/groups.txt";
$grouplist = file($local_groupfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
# Prepare search database
$database = $spooldir . '/articles-overview.db3';
$table = 'overview';
$dbh = overview_db_open($database, $table);
$overview = array();
foreach ($grouplist as $thisgroup) {
$name = explode(':', $thisgroup);
$group = $name[0];
$article_database = $spooldir . '/' . $group . '-articles.db3';
if (! is_file($article_database)) {
continue;
}
$article_dbh = article_db_open($article_database);
$article_stmt = $article_dbh->prepare("SELECT * FROM articles WHERE number=:number");
if (is_multibyte($_POST['terms'])) {
$stmt = $dbh->prepare("SELECT * FROM $table WHERE newsgroup=:group");
$stmt->bindParam(':group', $group);
$stmt->execute();
while ($found = $stmt->fetch()) {
if (stripos(mb_decode_mimeheader($found[$_POST['searchpoint']]), $_POST['terms']) !== false) {
$article_stmt->bindParam(':number', $found['number']);
$article_stmt->execute();
$found_snip = $article_stmt->fetch();
$found['search_snippet'] = $found_snip['search_snippet'];
$found['sort_date'] = $found_snip['date'];
$overview[] = $found;
}
}
} else {
$stmt = $dbh->prepare("SELECT * FROM $table WHERE newsgroup=:group AND " . $_POST['searchpoint'] . " like :terms ESCAPE '\' ORDER BY date DESC");
$stmt->bindParam(':group', $group);
$stmt->bindParam(':terms', $searchterms);
$check = "/([a-z]|[0-9]|\!|#|\$|\%|\&|\'|\*|\+|\-|\/|\=|\?|\^|\_|\"|\`|\{|\||\}|\~|\;)" . trim($searchterms, '\%') . "/i";
$stmt->execute();
while ($found = $stmt->fetch()) {
if (isset($_REQUEST['data']) && ($_REQUEST['searchpoint'] == 'name')) {
if (preg_match($check, $found['name'])) {
continue;
}
}
$article_stmt->bindParam(':number', $found['number']);
$article_stmt->execute();
$found_snip = $article_stmt->fetch();
$found['search_snippet'] = $found_snip['search_snippet'];
$found['sort_date'] = $found_snip['date'];
$overview[] = $found;
}
}
$article_dbh = null;
}
$dbh = null;
usort($overview, function ($b, $a) {
return $a['sort_date'] <=> $b['sort_date'];
});
return $overview;
}
function highlightStr($haystack, $needle)
{
preg_match_all("/$needle+/i", $haystack, $matches);
if (is_array($matches[0]) && count($matches[0]) >= 1) {
foreach ($matches[0] as $match) {
$haystack = str_replace($match, '<b>' . $match . '</b>', $haystack);
}
}
return $haystack;
}
?>
</body>
</html>