DiverseYouthNightSchool/application/admin/controller/famysql/Index.php

360 lines
10 KiB
PHP

<?php
namespace app\admin\controller\famysql;
use app\common\controller\Backend;
use think\Db;
/**
* 索引管理
*/
class Index extends Backend
{
protected $noNeedRight = ['selectpage'];
/**
* 读取索引类型规则
* @return array
*/
protected $typeList = ['INDEX' => 'INDEX(普通)', 'UNIQUE' => 'UNIQUE(唯一)', 'FULLTEXT' => 'FULLTEXT(全文)'];
public function _initialize()
{
parent::_initialize();
if (!config("app_debug")) {
$this->error("数据库管理插件只允许在开发环境下使用");
}
if (!$this->auth->isSuperAdmin()) {
$this->error(__('Access is allowed only to the super management group'));
}
$this->view->assign("indexList", $this->typeList);
}
/**
* 索引首页
*/
public function indexs()
{
$name = $this->request->get('name');
$is_admin = (int) $this->request->get('is_admin');
$offset = $this->request->get("offset");
$limit = $this->request->get("limit");
if ($name == NULL) {
$this->error(__('Parameter %s can not be empty', 'name'));
}
if ($this->request->isAjax()) {
$indexs = Db::query("SHOW INDEX FROM {$name}");
$lists = [];
$Key_names = [];
foreach ($indexs as $index) {
array_push($Key_names, $index['Key_name']);
$Key_names = array_unique($Key_names);
}
foreach ($Key_names as $key => $Key_name) {
$lists[$key] = $this->get_indexs($name, $Key_name, $is_admin);
}
$result = array("total" => count($lists), "rows" => array_slice($lists, $offset, $limit));
return json($result);
}
$this->view->assign("name", $name);
$this->view->assign("is_admin", $is_admin);
return $this->view->fetch();
}
/**
* 添加
*/
public function index_add()
{
$table = $this->request->get('table');
if ($table == NULL) {
$this->error(__('Parameter %s can not be empty', 'table'));
}
if ($this->request->isPost()) {
$params = $this->request->post("row/a");
if ($params) {
$result = false;
$sql = "CREATE";
Db::startTrans();
try {
if ($params['non_unique'] !== 'INDEX') {
$sql .= " {$params['non_unique']}";
}
$sql .= " INDEX `{$params['name']}` ON `{$table}`";
$column_names = explode(',', $params['column_name']);
$sql .= " (";
foreach ($column_names as $column_name) {
$sql .= "`{$column_name}`,";
}
$sql = rtrim($sql, ',');
$sql .= ")";
$result = Db::execute($sql);
Db::commit();
} catch (\think\exception\PDOException $e) {
Db::rollback();
$this->error($e->getMessage());
} catch (\think\Exception $e) {
Db::rollback();
$this->error($e->getMessage());
}
if ($result !== false) {
$this->success();
} else {
$this->error(__('No rows were inserted'));
}
}
$this->error(__('Parameter %s can not be empty', ''));
}
$this->view->assign("table", $table);
return $this->view->fetch();
}
/**
* 编辑
*/
public function index_edit()
{
$table = $this->request->get('table');
if ($table == NULL) {
$this->error(__('Parameter %s can not be empty', 'table'));
}
$name = $this->request->get('name');
if ($name == NULL) {
$this->error(__('Parameter %s can not be empty', 'name'));
}
$row = $this->get_indexs($table, $name, 0);
if ($this->request->isPost()) {
$params = $this->request->post("row/a");
if ($params) {
$result = false;
$sql = "ALTER TABLE `{$table}` DROP INDEX `{$row['name']}`, ADD";
Db::startTrans();
try {
if ($params['non_unique'] !== 'INDEX') {
$sql .= " {$params['non_unique']}";
}
$sql .= " INDEX `{$params['name']}`";
$column_names = explode(',', $params['column_name']);
$sql .= "(";
foreach ($column_names as $column_name) {
$sql .= "`{$column_name}`,";
}
$sql = rtrim($sql, ',');
$sql .= ")";
$result = Db::execute($sql);
Db::commit();
} catch (\think\exception\PDOException $e) {
Db::rollback();
$this->error($e->getMessage());
} catch (\think\Exception $e) {
Db::rollback();
$this->error($e->getMessage());
}
if ($result !== false) {
$this->success();
} else {
$this->error(__('No rows were inserted'));
}
}
$this->error(__('Parameter %s can not be empty', ''));
}
$this->view->assign("row", $row);
$this->view->assign("table", $table);
return $this->view->fetch();
}
/**
* 删除
*/
public function index_del()
{
$table = $this->request->param("table");
if ($table == NULL) {
$this->error(__('Parameter %s can not be empty', 'table'));
}
$name = $this->request->param("name");
if ($name == NULL) {
$this->error(__('Parameter %s can not be empty', 'name'));
}
$result = false;
try {
$sql = "ALTER TABLE `{$table}` DROP INDEX `{$name}`;";
$result = Db::execute($sql);
Db::commit();
} catch (\think\exception\PDOException $e) {
Db::rollback();
$this->error($e->getMessage());
} catch (\think\Exception $e) {
Db::rollback();
$this->error($e->getMessage());
}
if ($result !== false) {
$this->success();
} else {
$this->error(__('No rows were deleted'));
}
}
/**
* 查看
* @internal
*/
public function index()
{
$this->error('禁止访问');
}
/**
* 添加
* @internal
*/
public function add()
{
$this->error('禁止访问');
}
/**
* 编辑
* @param string $ids
* @internal
*/
public function edit($ids = null)
{
$this->error('禁止访问');
}
/**
* 删除
* @param string $ids
* @internal
*/
public function del($ids = null)
{
$this->error('禁止访问');
}
/**
* 批量更新
* @internal
* @param string $ids
* @return void
*/
public function multi($ids = null)
{
$this->error('禁止访问');
}
/**
* 字段列表
* @internal
*/
public function selectpage($type = '')
{
//当前页
$page = $this->request->request("pageNumber");
//分页大小
$pagesize = $this->request->request("pageSize");
$q_word = (array) $this->request->request("q_word/a");
$word = $q_word ? $q_word[0] : '';
$custom = (array) $this->request->request("custom/a");
$keyValue = $this->request->request('keyValue');
if (!$keyValue) {
if ($custom && is_array($custom)) {
$table = $custom['table'];
}
$fields = Db::getFields($table);
$lists = [];
foreach ($fields as $field => $fieldInfo) {
if (!in_array($field, ['id'])) {
$lists[] = $field;
}
}
foreach ($lists as $k => $v) {
$lists[$k] = ["column_name" => $v];
}
if (!empty($word)) {
$res_arr = [];
foreach ($lists as $list) {
$res_arr[] = $list['column_name'];
}
$res_arr = array_filter($res_arr, function ($v) use ($word) {
return stripos($v, $word) !== false;
});
$res_arrs = array_values($res_arr);
$lists_arr = [];
foreach ($res_arrs as $res) {
$lists_arr[] = [
'column_name' => $res,
];
}
$lists = $lists_arr;
}
} else {
$values = explode(',', $keyValue);
foreach ($values as $key => $value) {
$lists[$key] = ['column_name' => $value];
}
}
$result = array("total" => count($lists), "list" => array_slice($lists, ($page - 1) * $pagesize, $pagesize));
return json($result);
}
private function get_indexs($tableName, $keyName, $is_admin)
{
$indexs = Db::query("SHOW INDEX FROM {$tableName} WHERE Key_name = '{$keyName}'");
$lists = [];
foreach ($indexs as $key => $index) {
if ($index['Key_name'] == 'PRIMARY') {
$unique = 'PRIMARY';
} elseif (!$index['Non_unique']) {
$unique = 'UNIQUE';
} elseif ($index['Index_type'] == 'FULLTEXT') {
$unique = 'FULLTEXT';
} else {
$unique = 'INDEX';
}
$lists[$key]['name'] = $index['Key_name'];
$lists[$key]['column_name'] = $index['Column_name'];
$lists[$key]['non_unique'] = $unique;
}
$result['column_name'] = '';
foreach ($lists as $i => $list) {
$result['name'] = $index['Key_name'];
if (($i + 1) == count($lists)) {
$result['column_name'] .= $list['column_name'];
} else {
$result['column_name'] .= $list['column_name'] . ',';
}
$result['non_unique'] = $unique;
$result['is_admin'] = $is_admin;
}
return $result;
}
}