Elep

<?php

declare(strict_types=1);

namespace PhpMyAdmin\Controllers\Operations;

use PhpMyAdmin\Config;
use PhpMyAdmin\Controllers\AbstractController;
use PhpMyAdmin\Current;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\DbTableExists;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Http\ServerRequest;
use PhpMyAdmin\Identifiers\DatabaseName;
use PhpMyAdmin\Identifiers\TableName;
use PhpMyAdmin\Message;
use PhpMyAdmin\ResponseRenderer;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;

use function __;
use function array_map;
use function is_string;
use function strval;

/**
 * View manipulations
 */
class ViewController extends AbstractController
{
    public function __construct(
        ResponseRenderer $response,
        Template $template,
        private DatabaseInterface $dbi,
        private readonly DbTableExists $dbTableExists,
    ) {
        parent::__construct($response, $template);
    }

public function __invoke(ServerRequest $request): void
    {
        $GLOBALS['urlParams'] ??= null;
        $tableObject = $this->dbi->getTable(Current::$database, Current::$table);

$GLOBALS['errorUrl'] ??= null;
        $this->addScriptFiles(['table/operations.js']);

if (! $this->checkParameters(['db', 'table'])) {
            return;
        }

$GLOBALS['urlParams'] = ['db' => Current::$database, 'table' => Current::$table];
        $GLOBALS['errorUrl'] = Util::getScriptNameForOption(
            Config::getInstance()->settings['DefaultTabTable'],
            'table',
        );
        $GLOBALS['errorUrl'] .= Url::getCommon($GLOBALS['urlParams'], '&');

$databaseName = DatabaseName::tryFrom($request->getParam('db'));
        if ($databaseName === null || ! $this->dbTableExists->selectDatabase($databaseName)) {
            if ($request->isAjax()) {
                $this->response->setRequestStatus(false);
                $this->response->addJSON('message', Message::error(__('No databases selected.')));

return;
            }

$this->redirect('/', ['reload' => true, 'message' => __('No databases selected.')]);

return;
        }

$tableName = TableName::tryFrom($request->getParam('table'));
        if ($tableName === null || ! $this->dbTableExists->hasTable($databaseName, $tableName)) {
            if ($request->isAjax()) {
                $this->response->setRequestStatus(false);
                $this->response->addJSON('message', Message::error(__('No table selected.')));

return;
            }

$this->redirect('/', ['reload' => true, 'message' => __('No table selected.')]);

return;
        }

$GLOBALS['urlParams']['goto'] = $GLOBALS['urlParams']['back'] = Url::getFromRoute('/view/operations');

$message = new Message();
        $type = 'success';
        $newname = $request->getParsedBodyParam('new_name');

$warningMessages = [];
        if ($request->hasBodyParam('submitoptions')) {
            if (is_string($newname) && $tableObject->rename($newname)) {
                $message->addText($tableObject->getLastMessage());
                $result = true;
                Current::$table = $tableObject->getName();
                /* Force reread after rename */
                $this->dbi->getCache()->clearTableCache();
                $GLOBALS['reload'] = true;
            } else {
                $message->addText($tableObject->getLastError());
                $result = false;
            }

$warningMessages = array_map(strval(...), $this->dbi->getWarnings());
        }

if (isset($result)) {
            // set to success by default, because result set could be empty
            // (for example, a table rename)
            if ($message->getString() === '') {
                if ($result) {
                    $message->addText(
                        __('Your SQL query has been executed successfully.'),
                    );
                } else {
                    $message->addText(__('Error'));
                }

$type = $result ? 'success' : 'error';
            }

if ($warningMessages !== []) {
                $message->addMessagesString($warningMessages);
                $message->setType(Message::ERROR);
            }

$this->response->addHTML(Generator::getMessage(
                $message,
                $GLOBALS['sql_query'],
                $type,
            ));
        }

$this->render('table/operations/view', [
            'db' => Current::$database,
            'table' => Current::$table,
            'url_params' => $GLOBALS['urlParams'],
        ]);
    }
}