/**
* 解析标签list
*/
protected function _listdata($param)
{
$_param = explode(' ', $param);
$param = array();
foreach ($_param as $p) {
$mark = strpos($p, '=');
if ($p && $mark !== false) {
$var = substr($p, 0, $mark);
$val = substr($p, $mark + 1);
if (isset($var) && $var) {
$param[$var] = $val;
}
}
}
$system = $fields = $_fields = $not = $in = $or = $between = $like = array();
$dbcache = isset($param['cache']) ? (int) $param['cache'] : 0;
unset($param['cache']);
if (is_array($param)) {
foreach ($param as $key => $val) {
//参数归类
if (in_array($key, array('return', 'more', 'page', 'urlrule', 'num', 'join', 'on', 'order', 'table', 'pagesize', 'pagerule', 'action', 'tag', 'extend', 'site', 'form', 'fields'))) {
$system[$key] = $val;
} else {
if (substr($key, 0, 3) == 'NOT') {
$key = substr($key, 3);
$not[] = $key;
} elseif (substr($key, 0, 2) == 'OR') {
$key = substr($key, 2);
$or[] = $key;
} elseif (substr($key, 0, 2) == 'IN') {
$key = substr($key, 2);
$in[] = $key;
} elseif (substr($key, 0, 2) == 'BW') {
$key = substr($key, 2);
$between[] = $key;
} elseif (substr($key, 0, 4) == 'LIKE') {
$key = substr($key, 4);
$like[] = $key;
}
$fields[$key] = $val;
$_fields[] = $key;
}
}
}
$where = '';
//设置站点id
$system['site'] = !isset($system['site']) || empty($system['site']) ? App::get_site_id() : $system['site'];
//Action判断
if (isset($system['action']) && $system['action'] == 'position') {
//推荐位
$data = position($system['site'], $fields['id'], isset($fields['catid']) ? $fields['catid'] : 0, isset($system['num']) ? $system['num'] : 0);
if ($data) {
$db = Controller::model('content');
foreach ($data as $i => $t) {
if ($t['contentid']) {
$row = $db->db->where('id', $t['contentid'])->get('content_' . $system['site'])->row_array();
$data[$i] = $t + $row;
}
}
}
if (isset($system['return']) && $system['return'] && $system['return'] != 't') {
return array('return_' . $system['return'] => $data, 'total_' . $system['return'] => count($data));
}
return array('return' => $data, 'total' => count($data));
} elseif (isset($system['action']) && $system['action'] == 'keywords') {
//搜索关键字
$search = Controller::model('search');
$num = $system['num'] ? (int) $system['num'] : 5;
if (isset($system['order']) && $system['order']) {
$order = null;
$orders = explode(',', $system['order']);
foreach ($orders as $t) {
list($_field, $_order) = explode('_', $t);
if (in_array($_field, array('id', 'keywords', 'addtime', 'total'))) {
$_orderby = isset($_order) && strtoupper($_order) == 'ASC' ? 'ASC' : 'DESC';
$order .= '`' . $_field . '` ' . $_orderby . ',';
}
}
if (substr($order, -1) == ',') {
$order = substr($order, 0, -1);
}
} else {
$order = '`total` DESC';
}
$data = $search->execute('select distinct keywords as title from ' . $search->prefix . 'search order by ' . $order . ' limit ' . $num, true, $dbcache);
if (isset($system['return']) && $system['return'] && $system['return'] != 't') {
return array('return_' . $system['return'] => $data, 'total_' . $system['return'] => count($data));
}
return array('return' => $data, 'total' => count($data));
} elseif (isset($system['action']) && $system['action'] == 'sql') {
//
} elseif (isset($system['action']) && $system['action'] == 'relation') {
if (isset($system['tag']) && $system['tag']) {
//按关键字搜索
if (isset($fields['id']) && $fields['id']) {
$where .= '`id`<>' . (int) $fields['id'];
}
$tags = @explode(',', $system['tag']);
$kwhere = $k = NULL;
foreach ($tags as $tag) {
if ($tag) {
if (empty($k)) {
$kwhere .= '`title` like "%' . $tag . '%"';
} else {
$kwhere .= ' OR `title` like "%' . $tag . '%"';
}
$k = 1;
}
}
if ($kwhere) {
$where .= ' AND (' . $kwhere . ')';
}
unset($k, $tags, $tag, $kwhere, $system['table'], $fields['id']);
} else {
//手动设置的相关文章
$data = $this->relation($fields['id'], $system['num']);
if (isset($system['return']) && $system['return'] && $system['return'] != 't') {
return array('return_' . $system['return'] => $data, 'total_' . $system['return'] => count($data));
}
return array('return' => $data, 'total' => count($data));
}
} elseif (isset($system['action']) && $system['action'] == 'field') {
//字段信息
$mods = get_model_data();
$mod = $mods[$fields['modelid']];
$data = array();
if ($mod['fields']) {
foreach ($mod['fields']['data'] as $t) {
if ($fields['name'] == $t['field']) {
//加载字段配置文件
App::auto_load('fields');
$data_fields = '';
$data_fields .= '<tr id="fine_' . $t['field'] . '">';
$data_fields .= '<th>' . (isset($t['not_null']) && $t['not_null'] ? '<font color="red">*</font> ' : '') . $t['name'] . '：</th>';
$data_fields .= '<td>';
$func = 'content_' . $t['formtype'];
//防止出错，把字段内容转换成数组格式
$content = array($fields['value']);
$content = var_export($content, true);
$field_config = var_export($t, true);
if (function_exists($func)) {
eval("\$data_fields .= " . $func . "(" . $t['field'] . ", " . $content . ", " . $field_config . ");");
}
$data_fields .= $t['tips'] ? '<div class="onShow">' . $t['tips'] . '</div>' : '';
$data_fields .= '<span id="ck_' . $t['field'] . '"></span>';
$data_fields .= '</td>';
$data_fields .= '</tr>';
$data[0]['form'] = $data_fields;
if ($t['setting']) {
$c = string2array($t['setting']);
if ($c['content']) {
$select = explode(PHP_EOL, $c['content']);
$vdata = array();
foreach ($select as $i => $c) {
list($n, $v) = explode('|', $c);
$vdata[trim($n)] = $v === null ? trim($n) : trim($v);
}
$data[0]['data'] = $vdata;
}
}
}
}
}
if (isset($system['return']) && $system['return'] && $system['return'] != 't') {
return array('return_' . $system['return'] => $data);
}
return array('return' => $data);
}
//主表判断
if (isset($system['table']) && $system['table']) {
$table = $system['table'];
} elseif (isset($system['form']) && $system['form']) {
$table = 'form_' . $system['site'] . '_' . $system['form'];
} else {
$table = 'content';
}
//加载Model实例
if (strpos($table, '.') !== false) {
list($plugin, $table) = explode('.', $table);
$db = App::plugin_model($plugin, $table);
} else {
$db = Controller::model('content');
if (strpos($table, 'content') === 0) {
$table .= '_' . $system['site'];
}
}
$table = $db->prefix . $table;
$db->table_name = $table;
$table_join = $table_data = $table_fields = $table_join_fields = $table_data_fields = $arrchilds = null;
$_table_fields = $db->get_table_fields();
$table_fields = array_intersect($_fields, $_table_fields);
//status判断
if (in_array('status', $_table_fields)) {
$where .= ($where ? ' AND ' : ' ') . ' `' . $table . '`.`status`=1';
}
if (isset($fields['catid']) && $fields['catid']) {
//栏目信息
$cats = get_category_data($system['site']);
$cat = $cats[$fields['catid']];
}
if (isset($system['join']) && $system['join'] && $system['on']) {
//JOIN联合查询
$table_join = $system['join'];
//加载Model实例
if (strpos($table_join, '.') !== false) {
list($plugin, $table_join) = explode('.', $table_join);
$db_join = App::plugin_model($plugin, $table_join);
} else {
$db_join = Controller::model($table_join);
}
$_table_join_fields = $db_join->get_table_fields();
$table_join_fields = array_intersect($_fields, $_table_join_fields);
foreach ($table_join_fields as $k => $c) {
if (in_array($c, $table_fields)) {
unset($table_join_fields[$k]);
}
}
$table_join = $db->prefix . $table_join;
}
if (isset($system['more']) && $system['more']) {
//附表
$model = null;
if ($table == $db->prefix . 'content_' . $system['site']) {
$models = get_model_data('content', $system['site']);
if (isset($fields['catid']) && $fields['catid'] && isset($cat) && $cat) {
$model = $models[$cat['modelid']];
} elseif (isset($fields['modelid']) && $fields['modelid']) {
$model = $models[$fields['modelid']];
}
} elseif ($table == $db->prefix . 'member' && isset($fields['modelid']) && $fields['modelid']) {
$cache = new cache_file();
$models = $cache->get('model_member');
$model = $models[$fields['modelid']];
}
if ($model) {
$table_data = $model['tablename'];
$db_data = Controller::model($table_data);
$_table_data_fields = $db_data->get_table_fields();
$table_data_fields = array_intersect($_fields, $_table_data_fields);
foreach ($table_data_fields as $k => $c) {
if (in_array($c, $table_fields)) {
unset($table_data_fields[$k]);
}
}
$table_data = $db->prefix . $table_data;
}
}
//WHERE整合
$fieldsAll = array($table => $table_fields, $table_join => $table_join_fields, $table_data => $table_data_fields);
foreach ($fieldsAll as $_table => $t) {
if (is_array($t)) {
foreach ($t as $f) {
if ($fields[$f] == '') {
continue;
}
$and_or = in_array($f, $or) ? 'OR' : 'AND';
//栏目条件根据子栏目来做为条件
if ($f == 'catid' && isset($fields['catid']) && $fields['catid']) {
if (isset($cat) && $cat && $cat['child']) {
$arrchilds = $cat['arrchilds'];
$not_in = in_array($f, $not) ? 'NOT IN' : 'IN';
$where .= ' ' . $and_or . ' `' . $_table . '`.`catid` ' . $not_in . ' (' . $arrchilds . ')';
} elseif (strpos($fields['catid'], ',') !== false) {
$not_in = in_array($f, $not) ? 'NOT IN' : 'IN';
$where .= ' ' . $and_or . ' `' . $_table . '`.`catid` ' . $not_in . ' (' . $fields['catid'] . ')';
} else {
$not_in = in_array($f, $not) ? '<>' : '=';
$where .= ' ' . $and_or . ' `' . $_table . '`.`catid`' . $not_in . $fields['catid'];
}
} elseif ($f == 'thumb' && isset($fields['thumb']) && is_numeric($fields['thumb'])) {
$where .= $fields['thumb'] ? ' ' . $and_or . ' `' . $_table . '`.`thumb`<>""' : ' ' . $and_or . ' `' . $_table . '`.`thumb`=""';
} else {
$not_in = in_array($f, $in) ? 'IN' : '';
$not_in = in_array($f, $not) ? 'NOT IN' : $not_in;
if (in_array($f, $between)) {
if (strpos($fields[$f], '_') !== false) {
list($v1, $v2) = explode('_', $fields[$f]);
$v1 = is_numeric($v1) ? $v1 : '"' . addslashes($v1) . '"';
$v2 = is_numeric($v2) ? $v2 : '"' . addslashes($v2) . '"';
$where .= ' ' . $and_or . ' `' . $_table . '`.`' . $f . '` BETWEEN ' . $v1 . ' AND ' . $v2;
} elseif (strpos($fields[$f], ',') !== false) {
list($v1, $v2) = explode(',', $fields[$f]);
$v1 = is_numeric($v1) ? $v1 : '"' . addslashes($v1) . '"';
$v2 = is_numeric($v2) ? $v2 : '"' . addslashes($v2) . '"';
$where .= ' ' . $and_or . ' `' . $_table . '`.`' . $f . '` BETWEEN ' . $v1 . ' AND ' . $v2;
} else {
continue;
}
} elseif ($not_in) {
$where .= ' ' . $and_or . ' `' . $_table . '`.`' . $f . '` ' . $not_in . ' (' . $fields[$f] . ')';
} elseif (in_array($f, $like)) {
$value = addslashes($fields[$f]);
$where .= ' ' . $and_or . ' `' . $_table . '`.`' . $f . '` LIKE "' . $value . '"';
} else {
$value = is_numeric($fields[$f]) ? $fields[$f] : '"' . addslashes($fields[$f]) . '"';
$where .= ' ' . $and_or . ' `' . $_table . '`.`' . $f . '`=' . $value . '';
}
}
}
}
}
if ($where) {
if (substr($where, 0, 4) == ' AND') {
$where = ' WHERE' . substr($where, 4);
} elseif (substr($where, 0, 3) == ' OR') {
$where = ' WHERE' . substr($where, 3);
} else {
$where = ' WHERE' . $where;
}
//对WHERE延展
if (isset($system['extend']) && substr($system['extend'], 0, 6) == 'WHERE.') {
$where .= ' ' . str_replace('-', ' ', substr($system['extend'], 6));
unset($system['extend']);
}
}
//延展list
$extend = '';
if (isset($system['extend']) && $system['extend']) {
$extend = ' ' . str_replace('-', ' ', $system['extend']);
}
//FROM整合
$from = 'FROM ' . $table;
if ($table_data) {
$from .= ' LEFT JOIN ' . $table_data . ' ON `' . $table . '`.`' . $db->get_primary_key() . '`=`' . $table_data . '`.`' . $db_data->get_primary_key() . '`';
}
if ($table_join && $system['on']) {
$_join_name = null;
if (in_array($system['on'], $_table_fields)) {
$_join_name = $table;
} elseif (isset($_table_data_fields) && in_array($system['on'], $_table_data_fields)) {
$_join_name = $table_data;
}
if ($_join_name) {
$from .= ' LEFT JOIN ' . $table_join . ' ON `' . $table_join . '`.`' . $db_join->get_primary_key() . '`=`' . $_join_name . '`.`' . $system['on'] . '`';
}
}
//ORDER排序
$order = '';
if (isset($system['order']) && $system['order']) {
if (strtoupper($system['order']) == 'RAND()') {
$order .= ' ORDER BY RAND()';
} else {
$orders = explode(',', $system['order']);
foreach ($orders as $t) {
list($_field, $_order) = explode('_', $t);
$_name = null;
if (in_array($_field, $_table_fields)) {
$_name = $table;
} elseif (isset($_table_data_fields) && in_array($_field, $_table_data_fields)) {
$_name = $table_data;
} elseif (isset($_table_join_fields) && in_array($_field, $_table_join_fields)) {
$_name = $table_join;
}
$_orderby = isset($_order) && strtoupper($_order) == 'ASC' ? 'ASC' : 'DESC';
if ($_name) {
$order .= ' `' . $_name . '`.`' . $_field . '` ' . $_orderby . ',';
}
}
if (substr($order, -1) == ',') {
$order = ' ORDER BY' . substr($order, 0, -1);
}
}
}
//limit与分页
$limit = '';
if (isset($system['num']) && $system['num']) {
$limit = ' LIMIT ' . $system['num'];
} elseif (isset($system['page'])) {
$pageurl = '';
$system['page'] = (int) $system['page'] ? (int) $system['page'] : 1;
if ($system['urlrule']) {
$pageurl = str_replace(array('_page_', '[page]'), '{page}', $system['urlrule']);
$pagesize = $system['pagesize'] ? $system['pagesize'] : (isset($cat['pagesize']) ? $cat['pagesize'] : 10);
} elseif ($cat) {
$pageurl = getCaturl($cat, '{page}');
$pagesize = $system['pagesize'] ? $system['pagesize'] : $cat['pagesize'];
} else {
$pagesize = $system['pagesize'] ? $system['pagesize'] : 10;
$pageurl = '{page}';
}
$sql = 'SELECT count(*) AS total ' . $from . ' ' . $where;
$count = $db->execute($sql, false, $dbcache);
$total = $count['total'];
$pagelist = Controller::instance('pagelist');
$pagelist->loadconfig($system['pagerule'] ? $system['pagerule'] : 'pagerule');
$start_id = $pagesize * ($system['page'] - 1);
$limit = ' LIMIT ' . $start_id . ',' . $pagesize;
$pagelist = $pagelist->total($total)->url($pageurl)->num($pagesize)->page($system['page'])->output();
}
//查询字段筛选
if (isset($system['fields']) && $system['fields']) {
$fields_array = explode(',', $system['fields']);
//字段参数转为数组
$select_array = array();
foreach ($fields_array as $t) {
//遍历字段参数数组，筛选无用字段、字段附加表前缀
if (in_array($t, $_table_fields)) {
//主表字段
$select_array[] = '`' . $table . '`.`' . $t . '`';
} elseif (isset($_table_data_fields) && in_array($t, $_table_data_fields)) {
//附表字段
$select_array[] = '`' . $table_data . '`.`' . $t . '`';
} elseif (isset($_table_join_fields) && in_array($t, $_table_join_fields)) {
//联合表字段
$select_array[] = '`' . $table_join . '`.`' . $t . '`';
}
}
$select_field = empty($select_array) ? ' * ' : ' ' . implode(',', $select_array) . ' ';
//组合成sql查询格式
unset($select_array, $fields_array);
} else {
$select_field = ' * ';
}
//查询结果
$sql = 'SELECT' . $select_field . $from . $where . $order . $limit . $extend;
$data = $db->execute($sql, true, $dbcache);
//释放变量
unset($_param, $param, $par, $p, $fields, $_fields, $not, $in, $or, $between, $dbcache, $like);
unset($table, $db, $table_join, $table_data, $table_fields, $table_join_fields, $table_data_fields, $arrchilds, $_table_fields);
unset($fieldsAll, $_table_data_fields, $cache, $db_join, $cats, $cat, $models, $model, $db_data, $where, $order, $from);
if (isset($system['return']) && $system['return'] && $system['return'] != 't') {
return array('sql_' . $system['return'] => $sql, 'total_' . $system['return'] => isset($total) ? $total : count($data), 'return_' . $system['return'] => $data, 'pagelist_' . $system['return'] => $pagelist);
}
return array('pagelist' => $pagelist, 'return' => $data, 'sql' => $sql, 'total' => isset($total) ? $total : count($data));
}
/**
* 单例模式实例化一个插件Model对象
*/
public static function plugin_model($plugin, $table_name)
{
return App::plugin_model($plugin, $table_name);
}
