608 lines
24 KiB
PHP
608 lines
24 KiB
PHP
<?php
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session_cache_limiter('public');
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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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$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
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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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// Display search tools
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display_search_tools();
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// Block poster
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if (isset($_COOKIE['mail_name'])) {
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if (isset($_REQUEST['data'])) {
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echo '<br>';
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echo '<form name="blockform" method="post" action="search.php">';
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echo '<table width=100% border="0" class="search_hide_posts">';
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echo '<tr>';
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echo '<td>Hide posts by <strong>' . $_GET['terms'] . '</strong></td>';
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echo '</tr>';
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echo '<input name="command" type="hidden" id="command" value="Search">';
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echo '<input type="hidden" name="key" value="' . password_hash($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 '<input type="hidden" name="username" value="' . $_COOKIE['mail_name'] . '">';
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// Password confirmation
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echo '<tr>';
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echo '<td style="word-wrap:break-word";>Enter your password: ';
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echo '<input name="password" type="password" id="password" maxlength="40"></td>';
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echo '<input name="block_poster" type="hidden" id="block_poster" value="' . $_GET['terms'] . '"></td>';
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echo '</tr>';
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echo '<td><input type="submit" name="Submit" value="Add poster to my block list"></td>';
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echo '</tr></table></td></form>';
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}
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}
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// END Block poster
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exit(0);
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} else {
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// Determine default view style
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if (isset($_COOKIE['mail_name'])) {
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if ($user_searchsort = get_config_file_value($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']), 'searchsort')) {
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$_SESSION['searchsort'] = $user_searchsort;
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}
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}
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if (isset($_POST['searchsort'])) {
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$_SESSION['searchsort'] = $_POST['searchsort'];
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}
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if (! isset($_SESSION['searchsort'])) {
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if (isset($OVERRIDES['search_default_sort'])) {
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$_SESSION['searchsort'] = $OVERRIDES['search_default_sort'];
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} else {
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$_SESSION['searchsort'] = 'relevance';
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}
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}
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if (isset($_COOKIE['mail_name'])) {
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save_config_value($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']), 'searchsort', $_SESSION['searchsort'], true);
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}
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}
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if (isset($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: ' . $_POST['terms'];
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include "head.inc";
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// Handle Block poster
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$post_username = trim(strtolower($_POST['username']));
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if (isset($_POST['block_poster'])) {
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if ((password_verify($post_username . $keys[0] . get_user_config($post_username, 'encryptionkey'), $_COOKIE['mail_auth'])) || (password_verify($post_username . $keys[1] . get_user_config($post_username, 'encryptionkey'), $_COOKIE['mail_auth']))) {
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$logged_in = true;
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} else {
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if (check_bbs_auth($post_username, $_POST['password'])) {
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if ($ip_pass) {
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$_SESSION['pass'] = true;
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}
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set_user_logged_in_cookies($post_username, $keys);
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$logged_in = true;
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}
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}
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if ($logged_in == true) {
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if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
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$blockfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-blocked_posters.dat';
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if (file_exists($blockfile)) {
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$blocked_user_config = unserialize(file_get_contents($blockfile));
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} else {
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$blocked_user_config = array();
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}
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$blocked_user_config[base64_decode(urldecode($_REQUEST['data']))] = $_POST['block_poster'];
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file_put_contents($blockfile, serialize($blocked_user_config));
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}
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echo "<center><b>'" . $_POST['block_poster'] . "'</b> successfully added to your blocklist";
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echo '<br>You may edit your blocklist on your <a href="/spoolnews/user.php?command=Configuration">Configuration Page</a></center>';
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echo '<center><br><i>(Articles may still appear on Cached Pages)</i></center>';
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} else {
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echo '<center>Password Incorrect.<br>Click Back to try again</center>';
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}
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exit(0);
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}
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display_search_tools();
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if ($lang == 'en') { // Display suggestions
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if (isset($_REQUEST['searchpoint']) && $_REQUEST['searchpoint'] == 'body' && isset($_REQUEST['terms']) && trim($_REQUEST['terms']) != '') {
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$suggestion = get_suggestion($_REQUEST['terms'], $lang);
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if ($suggestion != false) {
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echo '<form method="post" action="search.php" class="search_suggestion_inline">';
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echo '<input type="hidden" name="group" value="' . $_REQUEST['group'] . '">';
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echo '<input type="hidden" name="terms" value="' . $suggestion . '">';
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echo '<input type="hidden" name="key" value="' . $_REQUEST['key'] . '">';
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echo '<input type="hidden" name="command" value="' . $_REQUEST['command'] . '">';
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echo '<input type="hidden" name="searchpoint" value="' . $_REQUEST['searchpoint'] . '">';
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echo '<button type="submit" name="submit_param" value="submit_value" class="search_suggestion_link-button">';
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echo 'Did you mean: <b><i>' . htmlentities($suggestion) . '</i></b>';
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echo '</button>';
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echo '</form>';
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}
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}
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}
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echo "<hr>";
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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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} 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: ' . $_POST['terms'] . '</h1>';
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}
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echo '<table class="np_buttonbar"><tr>';
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echo '<td class="search_sort_toggle">';
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echo '<div style="float:right;">';
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if ($_REQUEST['searchpoint'] == 'body') {
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show_search_sort_toggle();
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}
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echo '</div>';
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echo '</td>';
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echo '</tr></table>';
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echo '<table class="search_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 = get_section_menu_array();
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foreach ($menulist as $menu) {
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$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 = $fromline[0]["mailbox"];;
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} else {
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$lastname = $fromline[0]["personal"];
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}
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if (($results % 2) != 0) {
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echo '<tr class="search_result_line1"><td class="search_result_line1">';
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} else {
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echo '<tr class="search_result_line2"><td class="search_result_line2">';
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}
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echo '<p class="search_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="search_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="search_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 '<div class="search_snippet">';
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echo $snip;
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echo '</div>';
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echo '</td></tr>';
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if ($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, $config_dir, $debug_log, $spooldir, $snippet_size;
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$terms = preg_replace("/'/", ' ', urldecode($terms));
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$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 = $config_dir . "/" . $config_name . "/groups.txt";
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$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 = preg_split("/( |\t)/", $thisgroup, 2);
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$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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if (!$dbh) {
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file_put_contents($debug_log, "\n" . format_log_date() . " " . $config_name . " Failed to open database: " . $database . " in search.php", FILE_APPEND);
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continue;
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}
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$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 ($overview != null) {
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if ($_SESSION['searchsort'] != 'date') {
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usort($overview, function ($a, $b) {
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return $a['rank'] <=> $b['rank'];
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});
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} else {
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usort($overview, function ($a, $b) {
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return $b['date'] <=> $a['date'];
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});
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}
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}
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return $overview;
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}
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function show_search_sort_toggle()
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{
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echo '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '">';
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echo 'Sort by: ';
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if ($_SESSION['searchsort'] == 'date') {
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echo '<input type="radio" name="searchsort" value="date" checked>Date';
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echo ' ';
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echo '<input type="radio" name="searchsort" value="relevance">Relevance';
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echo ' ';
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} else {
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echo '<input type="radio" name="searchsort" value="date">Date';
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echo ' ';
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echo '<input type="radio" name="searchsort" value="relevance" checked>Relevance';
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echo ' ';
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}
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echo '<input type="hidden" name="group" value="' . $_REQUEST['group'] . '">';
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echo '<input type="hidden" name="data" value="' . $_REQUEST['data'] . '">';
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echo '<input type="hidden" name="terms" value="' . $_REQUEST['terms'] . '">';
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echo '<input type="hidden" name="key" value="' . $_REQUEST['key'] . '">';
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echo '<input type="hidden" name="command" value="' . $_REQUEST['command'] . '">';
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echo '<input type="hidden" name="searchpoint" value="' . $_REQUEST['searchpoint'] . '">';
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echo '<input class="np_button_link" type="submit" value="Reload" name="reload">';
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echo '</form >';
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}
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function get_header_search($group, $terms)
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{
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global $CONFIG, $config_name, $config_dir, $spooldir, $debug_log, $snippet_size;
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$terms = preg_replace('/\%/', '\%', urldecode($terms));
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$searchterms = "%" . $terms . "%";
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if (isset($group)) {
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$grouplist[0] = $group;
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} else {
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$local_groupfile = $config_dir . "/" . $config_name . "/groups.txt";
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$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 = preg_split("/( |\t)/", $thisgroup, 2);
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$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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if (!$article_dbh) {
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file_put_contents($debug_log, "\n" . format_log_date() . " " . $config_name . " Failed to open database: " . $article_database . " in search.php", FILE_APPEND);
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continue;
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}
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$article_stmt = $article_dbh->prepare("SELECT * FROM articles WHERE number=:number");
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if (!isset($_POST['data']) && 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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}
|
|
} 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 $overview;
|
|
}
|
|
|
|
function display_search_tools($home = true)
|
|
{
|
|
global $CONFIG, $config_name, $search_group, $file_index, $frame, $file_thread, $suggestion;
|
|
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'] . '>' . $search_group . '</a> / ';
|
|
}
|
|
echo 'search</h1>';
|
|
echo '<form name="form1" method="post" action="search.php">';
|
|
echo '<table class="search_form_table"><tr>';
|
|
if (isset($search_group)) {
|
|
$searching = $search_group;
|
|
} else {
|
|
$searching = $config_name;
|
|
}
|
|
echo '<td>Searching <strong>' . $searching . '</strong></td>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
if (! isset($_REQUEST['data'])) {
|
|
echo '<td>Search Terms: ';
|
|
} else {
|
|
echo '<td>Search Poster: ';
|
|
}
|
|
if (isset($_REQUEST['terms'])) {
|
|
echo '<input name="terms" type="text" id="terms" value="' . htmlentities($_REQUEST['terms']) . '"></td>';
|
|
} else {
|
|
echo '<input name="terms" type="text" id="terms"></td>';
|
|
}
|
|
echo '</tr><tr><td>';
|
|
|
|
// Create radio buttons (prefilled if available)
|
|
if (isset($_REQUEST['searchpoint'])) {
|
|
if ($_REQUEST['searchpoint'] == 'Poster' || $_REQUEST['searchpoint'] == 'name') {
|
|
if ($CONFIG['article_database'] == '1') {
|
|
echo '<input type="radio" name="searchpoint" value="body">Body ';
|
|
}
|
|
echo '<input type="radio" name="searchpoint" value="subject">Subject ';
|
|
echo '<input type="radio" name="searchpoint" value="name" checked="checked">Poster ';
|
|
echo '<input type="radio" name="searchpoint" value="msgid">Message-ID';
|
|
} elseif ($_REQUEST['searchpoint'] == 'subject') {
|
|
if ($CONFIG['article_database'] == '1') {
|
|
echo ' <input type="radio" name="searchpoint" value="body">Body ';
|
|
}
|
|
echo '<input type="radio" name="searchpoint" value="subject" checked="checked">Subject ';
|
|
echo '<input type="radio" name="searchpoint" value="name">Poster ';
|
|
echo '<input type="radio" name="searchpoint" value="msgid">Message-ID';
|
|
} elseif ($_REQUEST['searchpoint'] == 'msgid') {
|
|
if ($CONFIG['article_database'] == '1') {
|
|
echo ' <input type="radio" name="searchpoint" value="body">Body ';
|
|
}
|
|
echo '<input type="radio" name="searchpoint" value="subject">Subject ';
|
|
echo '<input type="radio" name="searchpoint" value="name">Poster ';
|
|
echo '<input type="radio" name="searchpoint" value="msgid" checked="checked">Message-ID';
|
|
} else {
|
|
if ($CONFIG['article_database'] == '1') {
|
|
echo ' <input type="radio" name="searchpoint" value="body" checked="checked">Body ';
|
|
}
|
|
echo '<input type="radio" name="searchpoint" value="subject">Subject ';
|
|
echo '<input type="radio" name="searchpoint" value="name">Poster ';
|
|
echo '<input type="radio" name="searchpoint" value="msgid">Message-ID';
|
|
}
|
|
} else {
|
|
if ($CONFIG['article_database'] == '1') {
|
|
echo ' <input type="radio" name="searchpoint" value="body" checked="checked">Body ';
|
|
}
|
|
echo '<input type="radio" name="searchpoint" value="subject">Subject ';
|
|
echo '<input type="radio" name="searchpoint" value="name">Poster ';
|
|
echo '<input type="radio" name="searchpoint" value="msgid">Message-ID';
|
|
}
|
|
|
|
echo '<input name="command" type="hidden" id="command" value="Search" >';
|
|
if (isset($search_group)) {
|
|
echo '<input type="hidden" name="group" value="' . urlencode($search_group) . '">';
|
|
}
|
|
echo '<input type="hidden" name="key" value="' . password_hash($CONFIG['thissitekey'], PASSWORD_DEFAULT) . '">';
|
|
if (isset($_REQUEST['data'])) {
|
|
echo '<input type="hidden" name="data" value="' . $_REQUEST['data'] . '">';
|
|
}
|
|
echo '</td></tr>';
|
|
echo '<tr>';
|
|
echo '<td><input type="submit" name="Submit" value="Search"></td>';
|
|
echo '<form method="post" action="some_page" class="inline">';
|
|
|
|
echo '</tr></table></form>';
|
|
}
|
|
|
|
function get_suggestion($word, $lang)
|
|
{
|
|
if ($lang != 'en') {
|
|
return false;
|
|
}
|
|
$pspell = pspell_new("en");
|
|
|
|
// Remove non alpha characters here
|
|
$word = preg_replace("/(\"\'\+\-\_)/", '', $word);
|
|
|
|
if (!preg_match("/ /", trim($word))) { // Just one word in search
|
|
if (!pspell_check($pspell, $word)) {
|
|
$suggestions = pspell_suggest($pspell, $word);
|
|
if (isset($suggestions[0])) {
|
|
if (strtolower($word) == strtolower($suggestions[0])) {
|
|
return false;
|
|
} else {
|
|
return $suggestions[0];
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
} else { // Multiple words in search
|
|
$return_string = '';
|
|
$words = explode(" ", $word);
|
|
foreach ($words as $one_word) {
|
|
if (!pspell_check($pspell, $one_word)) {
|
|
$suggestions = pspell_suggest($pspell, $one_word);
|
|
if (isset($suggestions[0])) {
|
|
$return_string .= $suggestions[0] . " ";
|
|
} else {
|
|
$return_string .= $one_word . " ";
|
|
}
|
|
} else {
|
|
$return_string .= $one_word . " ";
|
|
}
|
|
}
|
|
if (trim(strtolower($return_string)) != trim(strtolower($word))) {
|
|
return trim(strtolower($return_string));
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
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>
|