712 lines
24 KiB
PHP
712 lines
24 KiB
PHP
<?php
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namespace plugin\admin\app\controller\database;
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use Illuminate\Database\Schema\Blueprint;
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use plugin\admin\app\controller\Base;
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use plugin\admin\app\model\Option;
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use plugin\admin\App\Util;
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use Support\Db;
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use Support\Exception\BusinessException;
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use Support\Request;
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class TableController extends Base
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{
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/**
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* 不需要鉴权的方法
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* @var string[]
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*/
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public $noNeedAuth = ['types'];
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/**
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* 查询表
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*
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* @param Request $request
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* @return \support\Response
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*/
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public function show(Request $request)
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{
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$database = config('database.connections')['plugin.admin.mysql']['database'];
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$field = $request->get('field', 'TABLE_NAME');
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$order = $request->get('order', 'ascend');
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$allow_column = ['TABLE_NAME','TABLE_COMMENT','ENGINE','TABLE_ROWS','CREATE_TIME','UPDATE_TIME','TABLE_COLLATION'];
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if (!in_array($field, $allow_column)) {
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$field = 'TABLE_NAME';
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}
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$order = $order === 'ascend' ? 'asc' : 'desc';
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$tables = Db::select("SELECT TABLE_NAME,TABLE_COMMENT,ENGINE,TABLE_ROWS,CREATE_TIME,UPDATE_TIME,TABLE_COLLATION FROM information_schema.`TABLES` WHERE TABLE_SCHEMA='$database' order by $field $order");
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if ($tables) {
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$table_names = array_column($tables, 'TABLE_NAME');
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$table_rows_count = [];
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foreach ($table_names as $table_name) {
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$table_rows_count[$table_name] = Db::connection('plugin.admin.mysql')->table($table_name)->count();
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}
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foreach ($tables as $key => $table) {
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$tables[$key]->TABLE_ROWS = $table_rows_count[$table->TABLE_NAME] ?? $table->TABLE_ROWS;
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}
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}
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return $this->json(0, 'ok', $tables);
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}
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/**
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* 创建表
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*
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* @param Request $request
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* @return \support\Response
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*/
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public function create(Request $request)
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{
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$data = $request->post();
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$table_name = $data['table']['name'];
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$table_comment = $data['table']['comment'];
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$columns = $data['columns'];
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$keys = $data['keys'];
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Db::schema()->create($table_name, function (Blueprint $table) use ($columns) {
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$type_method_map = Util::methodControlMap();
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foreach ($columns as $column) {
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if (!isset($column['type'])) {
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throw new BusinessException("请为{$column['field']}选择类型");
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}
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if (!isset($type_method_map[$column['type']])) {
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throw new BusinessException("不支持的类型{$column['type']}");
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}
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$this->createColumn($column, $table);
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}
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$table->charset = 'utf8mb4';
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$table->collation = 'utf8mb4_general_ci';
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$table->engine = 'InnoDB';
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});
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// @todo 防注入
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Db::statement("ALTER TABLE `$table_name` COMMENT '$table_comment'");
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// 索引
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Db::schema()->table($table_name, function (Blueprint $table) use ($keys) {
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foreach ($keys as $key) {
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$name = $key['name'];
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$columns = $key['columns'];
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$type = $key['type'];
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if ($type == 'unique') {
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$table->unique($columns, $name);
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continue;
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}
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$table->index($columns, $name);
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}
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});
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$form_schema = $request->post('forms', []);
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$form_schema_map = [];
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foreach ($form_schema as $item) {
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$form_schema_map[$item['field']] = $item;
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}
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$form_schema_map = json_encode($form_schema_map, JSON_UNESCAPED_UNICODE);
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$this->updateSchemaOption($table_name, $form_schema_map);
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return $this->json(0, 'ok');
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}
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/**
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* 修改表
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*
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* @param Request $request
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* @return \support\Response
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* @throws BusinessException
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*/
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public function modify(Request $request)
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{
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$data = $request->post();
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$old_table_name = $data['table']['old_name'];
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$table_name = $data['table']['name'];
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$table_comment = $data['table']['comment'];
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$columns = $data['columns'];
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$keys = $data['keys'] ?? [];
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// 改表名
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if ($table_name != $old_table_name) {
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Util::checkTableName($table_name);
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Db::schema()->rename($old_table_name, $table_name);
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}
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$old_columns = $this->getSchema($table_name, 'columns');
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$type_method_map = Util::methodControlMap();
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foreach ($columns as $column) {
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if (!isset($type_method_map[$column['type']])) {
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throw new BusinessException("不支持的类型{$column['type']}");
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}
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$field = $column['field'];
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// 重命名的字段 mysql8才支持？
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if (isset($column['old_field']) && $column['old_field'] !== $field) {
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//Db::statement("ALTER TABLE $table_name RENAME COLUMN {$column['old_field']} to $field");
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}
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$old_column = $old_columns[$field] ?? [];
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// 类型更改
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foreach ($old_column as $key => $value) {
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if (isset($column[$key]) && $column[$key] != $value) {
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$this->modifyColumn($column, $table_name);
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break;
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}
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}
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}
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$table = $this->getSchema($table_name, 'table');
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// @todo $table_comment 防止SQL注入
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if ($table_comment !== $table['comment']) {
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Db::statement("ALTER TABLE `$table_name` COMMENT '$table_comment'");
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}
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$old_columns = $this->getSchema($table_name, 'columns');
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Db::schema()->table($table_name, function (Blueprint $table) use ($columns, $old_columns, $keys, $table_name) {
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foreach ($columns as $column) {
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$field = $column['field'];
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// 新字段
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if (!isset($old_columns[$field])) {
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$this->createColumn($column, $table);
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}
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}
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// 更新索引名字
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foreach ($keys as $key) {
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if (!empty($key['old_name']) && $key['old_name'] !== $key['name']) {
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$table->renameIndex($key['old_name'], $key['name']);
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}
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}
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});
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// 找到删除的字段
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$old_columns = $this->getSchema($table_name, 'columns');
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$exists_column_names = array_column($columns, 'field', 'field');
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$old_columns_names = array_column($old_columns, 'field');
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$drop_column_names = array_diff($old_columns_names, $exists_column_names);
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foreach ($drop_column_names as $drop_column_name) {
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//$table->dropColumn($drop_column_name); 无法使用
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Db::statement("ALTER TABLE $table_name DROP COLUMN $drop_column_name");
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}
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$old_keys = $this->getSchema($table_name, 'keys');
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Db::schema()->table($table_name, function (Blueprint $table) use ($keys, $old_keys, $table_name) {
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foreach ($keys as $key) {
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$key_name = $key['name'];
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$old_key = $old_keys[$key_name] ?? [];
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// 如果索引有变动，则删除索引，重新建立索引
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if ($old_key && ($key['type'] != $old_key['type'] || $key['columns'] != $old_key['columns'])) {
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$old_key = [];
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unset($old_keys[$key_name]);
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$table->dropIndex($key_name);
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}
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// 重新建立索引
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if (!$old_key) {
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$name = $key['name'];
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$columns = $key['columns'];
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$type = $key['type'];
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if ($type == 'unique') {
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$table->unique($columns, $name);
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continue;
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}
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$table->index($columns, $name);
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}
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}
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// 找到删除的索引
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$exists_key_names = array_column($keys, 'name', 'name');
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$old_keys_names = array_column($old_keys, 'name');
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$drop_keys_names = array_diff($old_keys_names, $exists_key_names);
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foreach ($drop_keys_names as $name) {
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$table->dropIndex($name);
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}
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});
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$form_schema = $request->post('forms', []);
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$form_schema_map = [];
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foreach ($form_schema as $item) {
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$form_schema_map[$item['field']] = $item;
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}
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$form_schema_map = json_encode($form_schema_map, JSON_UNESCAPED_UNICODE);
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$option_name = $this->updateSchemaOption($table_name, $form_schema_map);
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return $this->json(0,$option_name);
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}
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/**
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* 查询记录
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*
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* @param Request $request
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* @return \support\Response
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*/
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public function select(Request $request)
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{
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$page = $request->get('page', 1);
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$field = $request->get('field');
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$order = $request->get('order', 'descend');
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$table = $request->get('table');
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$format = $request->get('format', 'normal');
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$page_size = $request->get('pageSize', $format === 'tree' ? 1000 : 10);
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if (!preg_match('/[a-zA-Z_0-9]+/', $table)) {
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return $this->json(1, '表不存在');
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}
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$allow_column = Db::select("desc $table");
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if (!$allow_column) {
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return $this->json(2, '表不存在');
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}
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$allow_column = array_column($allow_column, 'Field', 'Field');
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if (!in_array($field, $allow_column)) {
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$field = current($allow_column);
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}
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$order = $order === 'ascend' ? 'asc' : 'desc';
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$paginator = Db::connection('plugin.admin.mysql')->table($table);
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foreach ($request->get() as $column => $value) {
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if (!$value) {
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continue;
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}
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if (isset($allow_column[$column])) {
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if (is_array($value)) {
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if ($value[0] == 'undefined' || $value[1] == 'undefined') {
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continue;
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}
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$paginator = $paginator->whereBetween($column, $value);
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} else {
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$paginator = $paginator->where($column, $value);
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}
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}
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}
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$paginator = $paginator->orderBy($field, $order)->paginate($page_size, '*', 'page', $page);
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$items = $paginator->items();
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if ($format == 'tree') {
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$items_map = [];
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foreach ($items as $item) {
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$items_map[$item->id] = (array)$item;
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}
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$formatted_items = [];
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foreach ($items_map as $item) {
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if ($item['pid'] && isset($items_map[$item['pid']])) {
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$items_map[$item['pid']]['children'][] = $item;
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}
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}
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foreach ($items_map as $item) {
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if (!$item['pid']) {
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$formatted_items[] = $item;
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}
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}
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$items = $formatted_items;
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}
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return $this->json(0, 'ok', [
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'items' => $items,
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'total' => $paginator->total()
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]);
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}
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/**
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* 插入记录
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*
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* @param Request $request
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* @return \support\Response
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*/
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public function insert(Request $request)
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{
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$table = $request->input('table');
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$data = $request->post('data');
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$columns = $this->getSchema($table, 'columns');
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foreach ($data as $col => $item) {
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if (is_array($item)) {
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$data[$col] = implode(',', $item);
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continue;
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}
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if ($col === 'password') {
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$data[$col] = Util::passwordHash($item);
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}
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}
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$datetime = date('Y-m-d H:i:s');
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if (isset($columns['created_at']) && !isset($data['created_at'])) {
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$data['created_at'] = $datetime;
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}
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if (isset($columns['updated_at']) && !isset($data['updated_at'])) {
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$data['updated_at'] = $datetime;
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}
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$id = Db::connection('plugin.admin.mysql')->table($table)->insertGetId($data);
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return $this->json(0, $id);
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}
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/**
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* 更新记录
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*
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* @param Request $request
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* @return \support\Response
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* @throws BusinessException
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*/
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public function update(Request $request)
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{
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$table = $request->input('table');
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$column = $request->post('column');
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$value = $request->post('value');
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$data = $request->post('data');
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$columns = $this->getSchema($table, 'columns');
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foreach ($data as $col => $item) {
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if (is_array($item)) {
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$data[$col] = implode(',', $item);
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}
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if ($col === 'password') {
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// 密码为空，则不更新密码
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if ($item == '') {
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unset($data[$col]);
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continue;
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}
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$data[$col] = Util::passwordHash($item);
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}
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}
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$datetime = date('Y-m-d H:i:s');
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if (isset($columns['updated_at']) && !isset($data['updated_at'])) {
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$data['updated_at'] = $datetime;
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}
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var_export($data);
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Util::checkTableName($table);
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Db::connection('plugin.admin.mysql')->table($table)->where($column, $value)->update($data);
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return $this->json(0);
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}
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/**
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* 删除记录
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*
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* @param Request $request
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* @return \support\Response
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* @throws BusinessException
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*/
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public function delete(Request $request)
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{
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$table = $request->input('table');
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$column = $request->post('column');
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$value = $request->post('value');
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Util::checkTableName($table);
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Db::connection('plugin.admin.mysql')->table($table)->where([$column => $value])->delete();
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return $this->json(0);
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}
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/**
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* 表摘要
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*
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* @param Request $request
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* @return \support\Response
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* @throws BusinessException
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*/
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public function schema(Request $request)
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{
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$table = $request->get('table');
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Util::checkTableName($table);
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$schema = Option::where('name', "table_form_schema_$table")->value('value');
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$form_schema_map = $schema ? json_decode($schema, true) : [];
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$data = $this->getSchema($table);
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foreach ($data['forms'] as $field => $item) {
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if (isset($form_schema_map[$field])) {
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$data['forms'][$field] = $form_schema_map[$field];
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}
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}
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return $this->json(0, 'ok', [
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'table' => $data['table'],
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'columns' => array_values($data['columns']),
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'forms' => array_values($data['forms']),
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'keys' => array_values($data['keys']),
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]);
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}
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/**
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* 获取摘要
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*
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* @param $table
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* @param $section
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* @return array|mixed
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*/
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protected function getSchema($table, $section = null)
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{
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$database = config('database.connections')['plugin.admin.mysql']['database'];
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$schema_raw = $section !== 'table' ? Db::select("select * from information_schema.COLUMNS where TABLE_SCHEMA = '$database' and table_name = '$table'") : [];
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$forms = [];
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$columns = [];
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foreach ($schema_raw as $item) {
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$field = $item->COLUMN_NAME;
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$columns[$field] = [
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'field' => $field,
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'type' => Util::typeToMethod($item->DATA_TYPE, (bool)strpos($item->COLUMN_TYPE, 'unsigned')),
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'comment' => $item->COLUMN_COMMENT,
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'default' => $item->COLUMN_DEFAULT,
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'length' => $this->getLengthValue($item),
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'nullable' => $item->IS_NULLABLE !== 'NO',
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'primary_key' => $item->COLUMN_KEY === 'PRI',
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'auto_increment' => strpos($item->EXTRA, 'auto_increment') !== false
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];
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$forms[$field] = [
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'field' => $field,
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'comment' => $item->COLUMN_COMMENT,
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'control' => Util::typeToControl($item->DATA_TYPE),
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'form_show' => $item->COLUMN_KEY !== 'PRI',
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'list_show' => true,
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'enable_sort' => false,
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'readonly' => $item->COLUMN_KEY === 'PRI',
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'searchable' => false,
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'search_type' => 'normal',
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'control_args' => '',
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];
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}
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$table_schema = $section == 'table' || !$section ? Db::select("SELECT TABLE_COMMENT FROM information_schema.`TABLES` WHERE TABLE_SCHEMA='$database' and TABLE_NAME='$table'") : [];
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$indexes = $section == 'keys' || !$section ? Db::select("SHOW INDEX FROM $table") : [];
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$keys = [];
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foreach ($indexes as $index) {
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$key_name = $index->Key_name;
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if ($key_name == 'PRIMARY') {
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continue;
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}
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if (!isset($keys[$key_name])) {
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$keys[$key_name] = [
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'name' => $key_name,
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'columns' => [],
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'type' => $index->Non_unique == 0 ? 'unique' : 'normal'
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];
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}
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$keys[$key_name]['columns'][] = $index->Column_name;
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}
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$data = [
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'table' => ['name' => $table, 'comment' => $table_schema[0]->TABLE_COMMENT ?? ''],
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'columns' => $columns,
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'forms' => $forms,
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'keys' => array_reverse($keys, true)
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];
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return $section ? $data[$section] : $data;
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}
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/**
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* 获取字段长度
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*
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* @param $schema
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* @return string
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*/
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protected function getLengthValue($schema)
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{
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$type = $schema->DATA_TYPE;
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if (in_array($type, ['float', 'decimal', 'double'])) {
|
||
return "{$schema->NUMERIC_PRECISION},{$schema->NUMERIC_SCALE}";
|
||
}
|
||
if ($type === 'enum') {
|
||
return implode(',', array_map(function($item){
|
||
return trim($item, "'");
|
||
}, explode(',', substr($schema->COLUMN_TYPE, 5, -1))));
|
||
}
|
||
if (in_array($type, ['varchar', 'text', 'char'])) {
|
||
return $schema->CHARACTER_MAXIMUM_LENGTH;
|
||
}
|
||
if (in_array($type, ['time', 'datetime', 'timestamp'])) {
|
||
return $schema->CHARACTER_MAXIMUM_LENGTH;
|
||
}
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* 删除表
|
||
*
|
||
* @param Request $request
|
||
* @return \support\Response
|
||
*/
|
||
public function drop(Request $request)
|
||
{
|
||
$table_name = $request->post('table');
|
||
if (!$table_name) {
|
||
return $this->json(0, 'not found');
|
||
}
|
||
$table_not_allow_drop = ['wa_admins', 'wa_users', 'wa_options', 'wa_admin_roles', 'wa_admin_rules'];
|
||
if (in_array($table_name, $table_not_allow_drop)) {
|
||
return $this->json(400, "$table_name 不允许删除");
|
||
}
|
||
Db::schema()->drop($table_name);
|
||
// 删除schema
|
||
Db::table('wa_options')->where('name', "table_form_schema_$table_name")->delete();
|
||
return $this->json(0, 'ok');
|
||
}
|
||
|
||
/**
|
||
* 创建字段
|
||
*
|
||
* @param $column
|
||
* @param Blueprint $table
|
||
* @return mixed
|
||
*/
|
||
protected function createColumn($column, Blueprint $table)
|
||
{
|
||
$method = $column['type'];
|
||
$args = [$column['field']];
|
||
if (stripos($method, 'int') !== false) {
|
||
// auto_increment 会自动成为主键
|
||
if ($column['auto_increment']) {
|
||
$column['nullable'] = false;
|
||
$column['default'] = '';
|
||
$args[] = true;
|
||
}
|
||
} elseif (in_array($method, ['string', 'char']) || stripos($method, 'time') !== false) {
|
||
if ($column['length']) {
|
||
$args[] = $column['length'];
|
||
}
|
||
} elseif ($method === 'enum') {
|
||
$args[] = array_map('trim', explode(',', $column['length']));
|
||
} elseif (in_array($method, ['float', 'decimal', 'double'])) {
|
||
if ($column['length']) {
|
||
$args = array_merge($args, array_map('trim', explode(',', $column['length'])));
|
||
}
|
||
} else {
|
||
$column['auto_increment'] = false;
|
||
}
|
||
|
||
$column_def = [$table, $method](...$args);
|
||
if (!empty($column['comment'])) {
|
||
$column_def = $column_def->comment($column['comment']);
|
||
}
|
||
|
||
if (!$column['auto_increment'] && $column['primary_key']) {
|
||
$column_def = $column_def->primary(true);
|
||
}
|
||
|
||
if ($column['auto_increment'] && !$column['primary_key']) {
|
||
$column_def = $column_def->primary(false);
|
||
}
|
||
$column_def = $column_def->nullable($column['nullable']);
|
||
|
||
if ($column['primary_key']) {
|
||
$column_def = $column_def->nullable(false);
|
||
}
|
||
|
||
if ($column['default'] && !in_array($method, ['text'])) {
|
||
$column_def->default($column['default']);
|
||
}
|
||
return $column_def;
|
||
}
|
||
|
||
/**
|
||
* 更改字段
|
||
*
|
||
* @param $column
|
||
* @param Blueprint $table
|
||
* @return mixed
|
||
*/
|
||
protected function modifyColumn($column, $table)
|
||
{
|
||
$method = $column['type'];
|
||
$field = $column['field'];
|
||
$nullable = $column['nullable'];
|
||
$default = $column['default'];
|
||
$comment = $column['comment'];
|
||
$auto_increment = $column['auto_increment'];
|
||
$length = (int)$column['length'];
|
||
$primary_key = $column['primary_key'];
|
||
// @todo 防止SQL注入
|
||
if (isset($column['old_field']) && $column['old_field'] !== $field) {
|
||
$sql = "ALTER TABLE $table CHANGE COLUMN {$column['old_field']} $field ";
|
||
} else {
|
||
$sql = "ALTER TABLE $table MODIFY $field ";
|
||
}
|
||
|
||
if (stripos($method, 'integer') !== false) {
|
||
$type = str_ireplace('integer', 'int', $method);
|
||
if (stripos($method, 'unsigned') !== false) {
|
||
$type = str_ireplace('unsigned', '', $type);
|
||
$sql .= "$type ";
|
||
$sql .= 'unsigned ';
|
||
} else {
|
||
$sql .= "$type ";
|
||
}
|
||
if ($auto_increment) {
|
||
$column['nullable'] = false;
|
||
$column['default'] = '';
|
||
$sql .= 'AUTO_INCREMENT ';
|
||
}
|
||
} else {
|
||
switch ($method) {
|
||
case 'string':
|
||
$length = $length ?: 255
|
||
; $sql .= "varchar($length) ";
|
||
break;
|
||
case 'char':
|
||
case 'time':
|
||
$sql .= $length ? "$method($length) " : "$method ";
|
||
break;
|
||
case 'enum':
|
||
// @todo 防止SQL注入
|
||
$args = array_map('trim', explode(',', $column['length']));
|
||
$sql .= "enum('" . implode("','", $args) . "') ";
|
||
break;
|
||
case 'double':
|
||
case 'float':
|
||
case 'decimal':
|
||
if (trim($column['length'])) {
|
||
$args = array_map('intval', explode(',', $column['length']));
|
||
$args[1] = $args[1] ?? $args[0];
|
||
$sql .= "$method({$args[0]}, {$args[1]}) ";
|
||
break;
|
||
}
|
||
$sql .= "$method ";
|
||
break;
|
||
default :
|
||
$sql .= "$method ";
|
||
|
||
}
|
||
}
|
||
|
||
if (!$nullable) {
|
||
$sql .= "NOT NULL ";
|
||
}
|
||
|
||
if ($default !== null && !in_array($method, ['text'])) {
|
||
$sql .= "DEFAULT '$default' ";
|
||
}
|
||
|
||
if ($comment !== null) {
|
||
$sql .= "COMMENT '$comment' ";
|
||
}
|
||
|
||
Db::statement($sql);
|
||
}
|
||
|
||
/**
|
||
* 字段类型列表
|
||
*
|
||
* @param Request $request
|
||
* @return \support\Response
|
||
*/
|
||
public function types(Request $request)
|
||
{
|
||
$types = Util::methodControlMap();
|
||
return $this->json(0, 'ok', $types);
|
||
}
|
||
|
||
/**
|
||
* 获取在options对用的name
|
||
*
|
||
* @param $table_name
|
||
* @return string
|
||
*/
|
||
protected function getSchemaOptionName($table_name)
|
||
{
|
||
return "table_form_schema_$table_name";
|
||
}
|
||
|
||
/**
|
||
* 更新表的form schema信息
|
||
*
|
||
* @param $table_name
|
||
* @param $data
|
||
* @return string
|
||
*/
|
||
protected function updateSchemaOption($table_name, $data)
|
||
{
|
||
$option_name = $this->getSchemaOptionName($table_name);
|
||
$option = Option::where('name', $option_name)->first();
|
||
if ($option) {
|
||
Option::where('name', $option_name)->update(['value' => $data]);
|
||
} else {
|
||
Option::insert(['name' => $option_name, 'value' => $data]);
|
||
}
|
||
return $option_name;
|
||
}
|
||
|
||
}
|