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