/**
* 关键词搜索
*/
public function init()
{
//获取siteid
$siteid = isset($_REQUEST['siteid']) && trim($_REQUEST['siteid']) ? intval($_REQUEST['siteid']) : 1;
$SEO = seo($siteid);
//搜索配置
$search_setting = getcache('search');
$setting = $search_setting[$siteid];
$search_model = getcache('search_model_' . $siteid);
$type_module = getcache('type_module_' . $siteid);
if (isset($_GET['q'])) {
if (trim($_GET['q']) == '') {
header('Location: ' . APP_PATH . 'index.php?m=search');
exit;
}
$typeid = empty($_GET['typeid']) ? 48 : intval($_GET['typeid']);
$time = empty($_GET['time']) || !in_array($_GET['time'], array('all', 'day', 'month', 'year')) ? 'all' : trim($_GET['time']);
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
$pagesize = 10;
$q = safe_replace(trim($_GET['q']));
$q = htmlspecialchars(strip_tags($q));
$q = str_replace('%', '', $q);
//过滤'%'，用户全文搜索
$search_q = $q;
//搜索原内容
//按时间搜索
if ($time == 'day') {
$search_time = SYS_TIME - 86400;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'week') {
$search_time = SYS_TIME - 604800;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'month') {
$search_time = SYS_TIME - 2592000;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'year') {
$search_time = SYS_TIME - 31536000;
$sql_time = ' AND adddate > ' . $search_time;
} else {
$search_time = 0;
$sql_time = '';
}
if ($page == 1 && !$setting['sphinxenable']) {
//精确搜索
$commend = $this->db->get_one("`typeid` = '{$typeid}' {$sql_time} AND `data` like '%{$q}%'");
} else {
$commend = '';
}
//如果开启sphinx
if ($setting['sphinxenable']) {
$sphinx = pc_base::load_app_class('search_interface', '', 0);
$sphinx = new search_interface();
$offset = $pagesize * ($page - 1);
$res = $sphinx->search($q, array($siteid), array($typeid), array($search_time, SYS_TIME), $offset, $pagesize, '@weight desc');
$totalnums = $res['total'];
//如果结果不为空
if (!empty($res['matches'])) {
$result = $res['matches'];
}
} else {
pc_base::load_sys_class('segment', '', 0);
$segment = new segment();
//分词结果
$segment_q = $segment->get_keyword($segment->split_result($q));
//如果分词结果为空
if (!empty($segment_q)) {
$sql = "`siteid`= '{$siteid}' AND `typeid` = '{$typeid}' {$sql_time} AND MATCH (`data`) AGAINST ('{$segment_q}' IN BOOLEAN MODE)";
} else {
$sql = "`siteid`= '{$siteid}' AND `typeid` = '{$typeid}' {$sql_time} AND `data` like '%{$q}%'";
}
$result = $this->db->listinfo($sql, 'searchid DESC', $page, 10);
}
//如果开启相关搜索功能
if ($setting['relationenble']) {
//如果关键词长度在8-16之间，保存关键词作为relation search
$this->keyword_db = pc_base::load_model('search_keyword_model');
if (strlen($q) < 17 && strlen($q) > 5 && !empty($segment_q)) {
$res = $this->keyword_db->get_one(array('keyword' => $q));
if ($res) {
//关键词搜索数+1
//$this->keyword_db->update(array('searchnums'=>'+=1'), array('keyword'=>$q));
} else {
//关键词转换为拼音
pc_base::load_sys_func('iconv');
$pinyin = gbk_to_pinyin($q);
if (is_array($pinyin)) {
$pinyin = implode('', $pinyin);
}
$this->keyword_db->insert(array('keyword' => $q, 'searchnums' => 1, 'data' => $segment_q, 'pinyin' => $pinyin));
}
}
//相关搜索
if (!empty($segment_q)) {
$relation_q = str_replace(' ', '%', $segment_q);
} else {
$relation_q = $q;
}
$relation = $this->keyword_db->select("MATCH (`data`) AGAINST ('%{$relation_q}%' IN BOOLEAN MODE)", '*', 10, 'searchnums DESC');
}
//如果结果不为空
if (!empty($result) || !empty($commend['id'])) {
//开启sphinx后文章id取法不同
if ($setting['sphinxenable']) {
foreach ($result as $_v) {
$sids[] = $_v['attrs']['id'];
}
} else {
foreach ($result as $_v) {
$sids[] = $_v['id'];
}
}
if (!empty($commend['id'])) {
$sids[] = $commend['id'];
}
$sids = array_unique($sids);
$where = to_sqls($sids, '', 'id');
//获取模型id
$model_type_cache = getcache('type_model_' . $siteid, 'search');
$model_type_cache = array_flip($model_type_cache);
$modelid = $model_type_cache[$typeid];
//是否读取其他模块接口
if ($modelid) {
$this->content_db->set_model($modelid);
/**
* 如果表名为空，则为黄页模型
*/
if (empty($this->content_db->model_tablename)) {
$this->content_db = pc_base::load_model('yp_content_model');
$this->content_db->set_model($modelid);
}
if ($setting['sphinxenable']) {
$data = $this->content_db->listinfo($where, 'id DESC', 1, $pagesize);
$pages = pages($totalnums, $page, $pagesize);
} else {
$data = $this->content_db->select($where, '*');
$pages = $this->db->pages;
$totalnums = $this->db->number;
}
//如果分词结果为空
if (!empty($segment_q)) {
$replace = explode(' ', $segment_q);
foreach ($replace as $replace_arr_v) {
$replace_arr[] = '<font color=red>' . $replace_arr_v . '</font>';
}
foreach ($data as $_k => $_v) {
$data[$_k]['title'] = str_replace($replace, $replace_arr, $_v['title']);
$data[$_k]['description'] = str_replace($replace, $replace_arr, $_v['description']);
}
} else {
foreach ($data as $_k => $_v) {
$data[$_k]['title'] = str_replace($q, '<font color=red>' . $q . '</font>', $_v['title']);
$data[$_k]['description'] = str_replace($q, '<font color=red>' . $q . '</font>', $_v['description']);
}
}
} else {
//读取专辑搜索接口
$special_api = pc_base::load_app_class('search_api', 'special');
$data = $special_api->get_search_data($sids);
$totalnums = count($data);
}
}
$execute_time = execute_time();
$pages = isset($pages) ? $pages : '';
$totalnums = isset($totalnums) ? $totalnums : 0;
$data = isset($data) ? $data : '';
include template('search', 'list');
} else {
include template('search', 'index');
}
}
//因为主表和索引表的数据要保持一致，所以应用事务处理。使得两个表同时成功
if (!$pdo->beginTransaction()) {
exit("事务繁忙");
}
if (empty($_POST['title']) || empty($_POST['cont'])) {
exit("请把标题和文章写完整了再说!");
}
//向主表中插入数据
$sql = "insert into tb_article values(null,:title,:cont)";
$msg .= "<br>主表insert sql：" . $sql;
$sta = $pdo->prepare($sql);
$sta->execute(array(':title' => $_POST['title'], ':cont' => $_POST['cont']));
if ($sta->rowCount()) {
$lastid = $pdo->lastInsertId();
require "./lib/segment.class.php";
$seg = new segment();
$keys = $seg->get_keyword($_POST['cont']);
//把中文转成字母，为方便两个汉字的查找
foreach (explode(' ', $keys) as $va) {
$tmparr2[] = bin2hex($va);
}
$keychars = implode(' ', $tmparr2);
$sql = "insert into tb_article_index values(null,:keywords,:a_id)";
$sta = $pdo->prepare($sql);
$sta->execute(array(':keywords' => $keychars, ':a_id' => $lastid));
if ($sta->rowCount()) {
$msg .= "<br>本次入库的关键词是：" . $keys;
$msg .= "<br>入库成功";
$pdo->commit();
} else {
$pdo->rollBack();
public function search()
{
$this->db = pc_base::load_model('search_model');
$q = safe_replace(trim($_POST['title']));
$typeid = isset($_GET['typeid']) ? intval($_GET['typeid']) : 58;
$siteid = isset($_GET['siteid']) ? intval($_GET['siteid']) : 1;
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
$q = htmlspecialchars(strip_tags($q));
$q = str_replace('%', '', $q);
// 过滤'%'，用户全文搜索
$search_q = $q;
// 搜索原内容
$time = empty($_GET['time']) || !in_array($_GET['time'], array('all', 'day', 'month', 'year')) ? 'all' : trim($_GET['time']);
if ($time == 'day') {
$search_time = SYS_TIME - 86400;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'week') {
$search_time = SYS_TIME - 604800;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'month') {
$search_time = SYS_TIME - 2592000;
$sql_time = ' AND adddate > ' . $search_time;
} elseif ($time == 'year') {
$search_time = SYS_TIME - 31536000;
$sql_time = ' AND adddate > ' . $search_time;
} else {
$search_time = 0;
$sql_time = '';
}
if ($page == 1 && !$setting['sphinxenable']) {
// 精确搜索
$commend = $this->db->get_one("`typeid` = '{$typeid}' {$sql_time} AND `data` like '%{$q}%'");
} else {
$commend = '';
}
pc_base::load_sys_class('segment', '', 0);
$segment = new segment();
// 分词结果
$segment_q = $segment->get_keyword($segment->split_result($q));
// 如果分词结果为空
if (!empty($segment_q)) {
$sql = "`siteid`= '{$siteid}' AND `typeid` = '{$typeid}' {$sql_time} AND MATCH (`data`) AGAINST ('{$segment_q}' IN BOOLEAN MODE)";
} else {
$sql = "`siteid`= '{$siteid}' AND `typeid` = '{$typeid}' {$sql_time} AND `data` like '%{$q}%'";
}
$result = $this->db->listinfo($sql, 'searchid DESC', $page, 7);
if (!empty($result) || !empty($commend['id'])) {
//开启sphinx后文章id取法不同
if ($setting['sphinxenable']) {
foreach ($result as $_v) {
$sids[] = $_v['attrs']['id'];
}
} else {
foreach ($result as $_v) {
$sids[] = $_v['id'];
}
}
if (!empty($commend['id'])) {
$sids[] = $commend['id'];
}
$sids = array_unique($sids);
$where = to_sqls($sids, '', 'id');
//获取模型id
$model_type_cache = getcache('type_model_' . $siteid, 'search');
$model_type_cache = array_flip($model_type_cache);
$modelid = $model_type_cache[$typeid];
//是否读取其他模块接口
if ($modelid) {
$this->content_db->set_model($modelid);
/**
* 如果表名为空，则为黄页模型
*/
if (empty($this->content_db->model_tablename)) {
$this->content_db = pc_base::load_model('yp_content_model');
$this->content_db->set_model($modelid);
}
if ($setting['sphinxenable']) {
$data = $this->content_db->listinfo($where, 'id DESC', 1, $pagesize);
$pages = wpa_pages($totalnums, $page, $pagesize);
} else {
$data = $this->content_db->select($where, '*');
$pages = $this->db->pages;
$totalnums = $this->db->number;
}
//如果分词结果为空
if (!empty($segment_q)) {
$replace = explode(' ', $segment_q);
foreach ($replace as $replace_arr_v) {
$replace_arr[] = '<font color=red>' . $replace_arr_v . '</font>';
}
foreach ($data as $_k => $_v) {
$data[$_k]['title'] = str_replace($replace, $replace_arr, $_v['title']);
$data[$_k]['description'] = str_replace($replace, $replace_arr, $_v['description']);
}
} else {
foreach ($data as $_k => $_v) {
$data[$_k]['title'] = str_replace($q, '<font color=red>' . $q . '</font>', $_v['title']);
$data[$_k]['description'] = str_replace($q, '<font color=red>' . $q . '</font>', $_v['description']);
}
}
} else {
//读取专辑搜索接口
$special_api = pc_base::load_app_class('search_api', 'special');
$data = $special_api->get_search_data($sids);
$totalnums = count($data);
}
}
$execute_time = execute_time();
$totalnums = isset($totalnums) ? $totalnums : 0;
$totalpage = $totalnums / 7;
$pagesi = wpa_pages($totalpage, $page, 7);
$data = isset($data) ? $data : '';
include template('wap', 'list_search');
}
<?php
error_reporting(0);
const CHARSET = 'utf-8';
include 'lib/segment.class.php';
$seg = new segment();
$res = $seg->get_keyword('圣诞节早上星期五我吃了套煎饼果子 ');
var_dump($res);
