/**
* 根据位置ID获取（专题，推荐）
* 如果是广告，则输出广告代码，如果是专题或者推荐信息则输出列表
*
* @param $ 参数数组
* @param $area_id 位置ID
* @param $pagesize 分页大小
* @param $p 当前分页
* @param $count 是否统计分页
* @param $where 查询条件
* @param $order 专题内文档排序方式，默认为排序升序
*/
function get_area($params)
{
$area_id = isset($params['area_id']) ? $params['area_id'] : 0;
$pagesize = isset($params['pagesize']) ? $params['pagesize'] : PAGESIZE_F;
$p = isset($params['p']) ? $params['p'] : 1;
$count = isset($params['count']) ? $params['count'] : 0;
$where = isset($params['where']) ? $params['where'] : '';
$rewrite = isset($params['rewrite']) ? $params['rewrite'] : 2;
$order = isset($params['order']) ? $params['order'] : '';
if (!is_numeric($area_id)) {
return array();
}
if ($area_id == 0) {
// 如果位置ID=0，则取列表
$recommend_list = array();
$sql = "select * from " . TB_PREFIX . "recommend_area ";
if ($where != '') {
$sql .= " where {$where}";
}
$suffix = " order by area_order asc,area_id desc";
// 拼接分页数据
$suffix .= " limit " . ($p - 1) * $pagesize . ",{$pagesize}";
$result = $this->dbm->query($sql, $suffix, $count);
//print_r($result);
//生成surl
$count = count($result['list']);
for ($i = 0; $i < $count; $i++) {
$result['list'][$i]['surl'] = $this->url->encode('special_content', array('host' => SITE_PATH, 'id' => $result['list'][$i]['area_id']));
}
$total = $result['total'];
// 分页码HTML
if ($rewrite == 0 || $rewrite == 1) {
// 前台使用动态地址或者伪静态地址
if ($this->url != null) {
$result['pagebar'] = helper::pagebar(array('total' => $total, 'pagesize' => $pagesize, 'rewrite' => $rewrite, 'rule' => array('node' => $node, 'obj' => $this->url, 'params' => array('host' => '/', 'cate_id' => $cate_id, 'cname_py' => $this->categories[$cate_id]['cname_py'], 'p' => $p))));
} else {
$result['pagebar'] = array('pagecode' => '');
}
} else {
$result['pagebar'] = helper::pagebar(array('total' => $total, 'pagesize' => $pagesize, 'rewrite' => $rewrite));
}
return $result;
} else {
// 如果位置ID大于0，则取某个位置的数据
$sql = "select * from " . TB_PREFIX . "recommend_area where area_id='{$area_id}' limit 1";
$rs = $this->dbm->query($sql);
$recommend = array();
if (count($rs['list']) == 1) {
$recommend = $rs['list'][0];
//print_r($recommend);
if ($recommend['area_type'] == 0) {
// 广告
$tmp_a = unserialize($recommend['area_html']);
$order = 1;
//print_r($tmp_a);
if (is_array($tmp_a['list'])) {
foreach ($tmp_a['list'] as $v) {
if (!isset($v['order'])) {
$order = 0;
break;
}
}
if ($order == 1) {
$tmp_arr = helper::array_sort($tmp_a['list'], 'order', 'asc');
$tmp = array();
foreach ($tmp_arr as $v) {
array_push($tmp, $v);
}
$tmp_a['list'] = $tmp;
}
}
$recommend = $tmp_a;
} else {
// 专题，推荐
if ($order == '') {
$order = ' order by field(info_id,' . $recommend['id_list'] . ')';
}
//$list = $this -> get_list(array('where' => 'info_id in (' . $recommend['id_list'] . ')', 'pagesize' => $pagesize, 'order' => $order,'extern'=>$extern));
//$recommend['list'] = $list['list'];
}
}
return $recommend;
}
}
/**
* 联表查询（2张表)
*
* @param $params
* @param $ -> $table_name 表名 必填
* @param $ -> $fields 字段 field1,field2,...
* @param $ -> $where 更新的条件语句
* @param $ -> $suffix order by , limit 语句
* @param $ -> $count 计算总量 0=不计算 1=计算
* @param $ -> $pagesize 分页大小
* 示范 params=array('table1'=>'cate','table2'=>'info','joinon'=>'cate_id#last_cate_id','fields'=>'a.field,b.felde'......)
*/
public function join_query($params)
{
// 初始化
$table1 = isset($params['table1']) ? $params['table1'] : '';
$table2 = isset($params['table2']) ? $params['table2'] : '';
// 关联字段 cate_id#last_cate_id 以#分隔
$joinon = isset($params['joinon']) ? $params['joinon'] : '';
$joinon = explode("#", $joinon);
$fields = isset($params['fields']) ? $params['fields'] : '*';
$where = isset($params['where']) ? $params['where'] : '';
$suffix = isset($params['suffix']) ? $params['suffix'] : '';
$count = isset($params['count']) ? $params['count'] : 0;
$total = isset($params['total']) ? $params['total'] : 0;
$left_index = isset($params['left_index']) ? $params['left_index'] : '';
$right_index = isset($params['right_index']) ? $params['right_index'] : '';
$pagesize = isset($params['pagesize']) ? $params['pagesize'] : 10;
if (strlen($where) > 0) {
$where = "where {$where}";
}
$sql = "select {$fields} from {$table1} as a " . $left_index . " left join {$table2} as b " . $right_index . " on a." . $joinon[0] . "=b." . $joinon[1] . " {$where}";
$result = $this->query($sql, $suffix, $count);
$result['pagebar'] = helper::pagebar(array('total' => $total > 0 ? $total : $result['total'], 'pagesize' => $pagesize, 'rewrite' => 2));
return $result;
}
/**
* 取精确标签资讯列表
*
* @param $ 为数组格式
* @param $ =>where 更新的条件语句
* @param $ =>order 排序
* @param $ =>pagesize 分页大小
* @param $ =>p 当前页码
* @param $ =>rewrite URL重写方式 0,1,2，默认为2
* @param $ =>count 是否计算总数 0 不计算 1 计算
* @param $ =>resource 是否同时取出资源 0 不取 1 取
* @param $ =>fields 查询的字段
* @param $ =>no_cache 1=强制读取最新数据
* @param $ =>extern 读取扩展表字段0=不读取，1=读取
*/
public function get_list_tag($params)
{
$keyword_id = isset($params['keyword_id']) ? $params['keyword_id'] : '';
$where = isset($params['where']) ? $params['where'] : '';
$pagesize = isset($params['pagesize']) ? $params['pagesize'] : PAGESIZE_F;
$p = isset($params['p']) ? $params['p'] : 1;
$count = $params['count'] = isset($params['count']) ? $params['count'] : 0;
$rewrite = isset($params['rewrite']) ? $params['rewrite'] : 2;
$resource = isset($params['resource']) ? $params['resource'] : 0;
$fields = isset($params['fields']) ? $params['fields'] : '';
$node = isset($_GET['tpl']) ? $_GET['tpl'] : 'tag';
$no_cache = isset($params['no_cache']) ? $params['no_cache'] : 0;
$state = isset($params['state']) ? $params['state'] : 0;
$show_extern = isset($params['extern']) ? $params['extern'] : 0;
$show_tags = isset($params['show_tags']) ? $params['show_tags'] : 0;
$order = 'order by b.info_id desc';
$sql = "select * from " . TB_PREFIX . "keyword where keyword_id='" . $keyword_id . "' limit 1";
$rs = $this->dbm->query($sql);
$keyword = '';
if (count($rs['list']) == 1) {
$keyword = $rs['list'][0]['keyword'];
}
if ($fields == '') {
$fields = '*';
} else {
$fields_arr = explode(',', $fields);
$fields = '';
for ($i = 0; $i < count($fields_arr); $i++) {
$fields .= ',' . trim($fields_arr[$i]);
}
$fields = substr($fields, 1);
}
$total = 0;
//总数
// 拼接SQL语句
$sql = "select * from " . TB_PREFIX . "keyword_relation as a left join " . TB_PREFIX . "info_list as b on a.info_id=b.info_id where a.keyword_id='{$keyword_id}' and b.info_state={$state} ";
if (strlen($where) > 0) {
$sql .= " and {$where} ";
}
//die($sql);
// 拼接排序
$suffix = $order;
// 拼接分页数据
$suffix .= " limit " . ($p - 1) * $pagesize . ",{$pagesize}";
// 缓存开启，获取缓存内容
if ($no_cache == 1) {
$result = $this->dbm->query($sql, $suffix, $count);
} else {
if (defined('CACHE_TIME') && CACHE_TIME != '' && CACHE_TIME != 0) {
// 缓存文件名
$cache_file = md5($sql . $suffix);
$data_path = SITE_PATH . CACHE_NAME . '/list/' . substr($cache_file, 0, 2);
// 读取缓存
$result = helper::file_cache($cache_file, '', CACHE_TIME, $data_path);
if ($result == 'timeout') {
$result = $this->dbm->query($sql, $suffix, $count);
for ($i = 0; $i < count($result['list']); $i++) {
unset($result['list'][$i]['uid']);
unset($result['list'][$i]['uname']);
}
// 写入缓存
$result = helper::file_cache($cache_file, $result, CACHE_TIME, $data_path);
}
} else {
$result = $this->dbm->query($sql, $suffix, $count);
}
}
if ($count == 1) {
$total = $result['total'];
} else {
$result['total'] = $total;
}
$result['keyword'] = $keyword;
if (defined('INFO_IMG') && file_exists(INFO_IMG)) {
$default_img = INFO_IMG;
}
// 重写返回数组
for ($i = 0; $i < count($result['list']); $i++) {
$result['list'][$i]['cate'] = $this->categories[$result['list'][$i]['last_cate_id']];
if ($show_extern == '1') {
// 取扩展表
$extern = $this->get_extern_by_cate_id($result['list'][$i]['cate']['cate_id']);
if ($extern['extern_name'] != '') {
$result['list'][$i]['extern'] = $this->get_extern($extern['extern_name'], $result['list'][$i]['info_id']);
}
// 取扩展字段结束
}
// 取资源列表
if ($resource == 1) {
$result['list'][$i]['resource'] = $this->get_resource($result['list'][$i]['info_id']);
$result['list'][$i]['resource_total'] = count($result['list'][$i]['resource']);
}
// 缩略图
if (isset($result['list'][$i]['info_img'])) {
if ($result['list'][$i]['info_img'] == '') {
$result['list'][$i]['info_img'] = $default_img;
}
$result['list'][$i]['thumb'] = $this->thumb_url($result['list'][$i]['info_img']);
}
// URL
$surl_domain = $this->bind_domain($result['list'][$i]['last_cate_id']);
$result['list'][$i]['surl'] = ($surl_domain == '' ? $this->url_recheck() : $surl_domain) . $this->url->encode('content_info', array('host' => SITE_PATH, 'id' => $result['list'][$i]['info_id']));
if ($result['list'][$i]['info_url'] != '') {
$result['list'][$i]['surl'] = $result['list'][$i]['info_url'];
}
// 资讯标题
// 标题加粗
$result['list'][$i]['info_style_title'] = $result['list'][$i]['info_title'];
if ($result['list'][$i]['fbold'] == 1) {
$result['list'][$i]['info_style_title'] = "<b>" . $result['list'][$i]['info_title'] . "</b>";
}
// 标题加亮
if (!empty($result['list'][$i]['fcolor'])) {
$result['list'][$i]['info_style_title'] = "<font color='" . $result['list'][$i]['fcolor'] . "'>" . $result['list'][$i]['info_style_title'] . "</font>";
}
// 资讯简介
if ($result['list'][$i]['info_desc'] == '') {
$result['list'][$i]['info_desc'] = helper::utf8_substr(preg_replace('~(<style[^>]*>[\\w\\W]*?</style>)|(<[^>]*>)|(\\r)|(\\n)|(\\t)~', '', $result['list'][$i]['info_body']), 0, 220);
}
//精确标签输出
//查询关系表中的关键字ID
if ($show_tags == 1) {
$sql = "select keyword_id from " . TB_PREFIX . "keyword_relation where info_id= '{$result['list'][$i]['info_id']}'";
$r = $this->dbm->query($sql);
$ids = array();
foreach ($r['list'] as $k => $v) {
array_push($ids, $v['keyword_id']);
}
$sql = "select * from " . TB_PREFIX . "keyword where keyword_id in (" . implode(',', $ids) . ")";
$ret = $this->dbm->query($sql);
$result['tags_html'] = '';
if (count($ret['list']) > 0) {
$result['list'][$i]['tags'] = array();
$result['list'][$i]['tags_html'] = '';
foreach ($ret['list'] as $k => $v) {
$result['list'][$i]['tags'][] = $v['keyword'];
$result['list'][$i]['tags_html'] .= '<a href="' . $this->url->encode('tag_index', array('host' => SITE_PATH, 'extid' => $this->categories[$result['list'][$i]['last_cate_id']]['extern_id'], 'id' => $v['keyword_id'])) . '" target="_blank">' . $v['keyword'] . '</a> ';
}
}
}
}
// 分页码HTML
if ($rewrite == 0 || $rewrite == 1) {
// 前台使用动态地址或者伪静态地址
if ($this->url != null && $params['count'] == 1) {
$cpy = '';
$result['pagebar'] = helper::pagebar(array('total' => $total, 'pagesize' => $pagesize, 'rewrite' => $rewrite, 'rule' => array('node' => $node, 'obj' => $this->url, 'params' => array('host' => SITE_PATH, 'id' => $keyword_id, 'p' => $p))));
} else {
$result['pagebar'] = array('pagecode' => '');
}
} else {
$result['pagebar'] = helper::pagebar(array('total' => $total, 'pagesize' => $pagesize, 'rewrite' => $rewrite));
}
return $result;
}