Файл: library/includes/search.php
Строк: 101
<?php
/**
* @package JohnCMS
* @link http://johncms.com
* @copyright Copyright (C) 2008-2015 JohnCMS Community
* @license LICENSE.txt (see attached file)
* @version VERSION.txt (see attached file)
* @author http://johncms.com/about
*/
/*
-----------------------------------------------------------------
Функция подсветки результатов запроса
-----------------------------------------------------------------
*/
function ReplaceKeywords($search, $text)
{
$search = str_replace('*', '', $search);
return mb_strlen($search) < 3 ? $text : preg_replace('|(' . preg_quote($search, '/') . ')|siu', '<span style="background-color: #FFFF33">$1</span>', $text);
}
/*
-----------------------------------------------------------------
Принимаем данные, выводим форму поиска
-----------------------------------------------------------------
*/
$search_post = isset($_POST['search']) ? trim($_POST['search']) : false;
$search_get = isset($_GET['search']) ? rawurldecode(trim($_GET['search'])) : false;
$search = $search_post ? $search_post : $search_get;
$search_t = isset($_REQUEST['t']);
echo '<div class="phdr"><a href="?"><strong>' . $lng['library'] . '</strong></a> | ' . $lng['search'] . '</div>'
. '<div class="gmenu"><form action="?act=search" method="post"><div>'
. '<input type="text" value="' . ($search ? functions::checkout($search) : '') . '" name="search" />'
. '<input type="submit" value="' . $lng['search'] . '" name="submit" /><br />'
. '<input name="t" type="checkbox" value="1" ' . ($search_t ? 'checked="checked"' : '') . ' /> ' . $lng_lib['search_name']
. '</div></form></div>';
/*
-----------------------------------------------------------------
Проверям на ошибки
-----------------------------------------------------------------
*/
$error = false;
if ($search && (mb_strlen($search) < 2 || mb_strlen($search) > 64))
$error = $lng['error_search_length'];
if ($search && !$error) {
/*
-----------------------------------------------------------------
Выводим результаты запроса
-----------------------------------------------------------------
*/
$array = explode(' ', $search);
$count = count($array);
$query = mysql_real_escape_string($search);
$total = mysql_result(mysql_query("
SELECT COUNT(*) FROM `library_texts`
WHERE MATCH (`" . ($search_t ? 'name' : 'text') . "`) AGAINST ('" . $query . "' IN BOOLEAN MODE)"), 0);
echo '<div class="phdr"><a href="?"><strong>' . $lng['library'] . '</strong></a> | ' . $lng['search_results'] . '</div>';
if ($total > $kmess)
echo '<div class="topmenu">' . functions::display_pagination('?act=search&' . ($search_t ? 't=1&' : '') . 'search=' . urlencode($search) . '&', $start, $total, $kmess) . '</div>';
if ($total) {
$req = mysql_query("
SELECT *, MATCH (`" . ($search_t ? 'name' : 'text') . "`) AGAINST ('" . $query . "' IN BOOLEAN MODE) AS `rel`
FROM `library_texts`
WHERE MATCH (`" . ($search_t ? 'name' : 'text') . "`) AGAINST ('" . $query . "' IN BOOLEAN MODE)
ORDER BY `rel` DESC
LIMIT " . $start . ", " . $kmess
);
$i = 0;
while (($res = mysql_fetch_assoc($req)) !== false) {
echo $i % 2 ? '<div class="list2">' : '<div class="list1">';
foreach ($array as $srch) {
if (($pos = mb_strpos(strtolower($res['text']), strtolower(str_replace('*', '', $srch)))) !== false) {
break;
}
}
if (!isset($pos) || $pos < 100) {
$pos = 100;
}
$name = $res['name'];
$text = functions::checkout(mb_substr($res['text'], ($pos - 100), 400), 1);
if ($search_t) {
foreach ($array as $val) {
$name = ReplaceKeywords($val, $name);
}
} else {
foreach ($array as $val) {
$text = ReplaceKeywords($val, $text);
}
}
echo '<strong><a href="index.php?id=' . $res['id'] . '">' . functions::checkout($name) . '</a></strong><br />' . $text
. ' <div class="sub"><span class="gray">' . $lng_lib['added'] . ':</span> ' . functions::checkout($res['author'])
. ' <span class="gray">(' . functions::display_date($res['time']) . ')</span><br />'
. '<span class="gray">' . $lng_lib['reads'] . ':</span> ' . $res['count_views']
. '</div></div>';
++$i;
}
} else {
echo '<div class="rmenu"><p>' . $lng['search_results_empty'] . '</p></div>';
}
echo '<div class="phdr">' . $lng['total'] . ': ' . intval($total) . '</div>';
if ($total > $kmess) {
echo '<div class="topmenu">' . functions::display_pagination('?act=search&' . ($search_t ? 't=1&' : '') . 'search=' . urlencode($search) . '&', $start, $total, $kmess) . '</div>'
. '<div><form action="?act=search&' . ($search_t ? 't=1&' : '') . 'search=' . urlencode($search) . '" method="post">'
. '<input type="text" name="page" size="2"/>'
. '<input type="submit" value="' . $lng['to_page'] . ' >>"/>'
. '</form></div>';
}
} else {
if ($error) {
echo functions::display_error($error);
}
echo '<div class="phdr"><small>' . $lng['search_help'] . '</small></div>';
}
echo '<p>' . ($search ? '<a href="?act=search">' . $lng['search_new'] . '</a><br />' : '')
. '<a href="?">' . $lng['library'] . '</a></p>';