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