devilbox/.devilbox/www/htdocs/vendor/phpmyadmin-5.0.4/db_operations.php
2020-11-08 12:56:53 +01:00

322 lines
9.6 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* handles miscellaneous db operations:
* - move/rename
* - copy
* - changing collation
* - changing comment
* - adding tables
* - viewing PDF schemas
*
* @package PhpMyAdmin
*/
declare(strict_types=1);
use PhpMyAdmin\CheckUserPrivileges;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Display\CreateTable;
use PhpMyAdmin\Message;
use PhpMyAdmin\Operations;
use PhpMyAdmin\Plugins;
use PhpMyAdmin\Plugins\Export\ExportSql;
use PhpMyAdmin\Relation;
use PhpMyAdmin\RelationCleanup;
use PhpMyAdmin\Response;
use PhpMyAdmin\Util;
if (! defined('ROOT_PATH')) {
define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
}
global $cfg, $db, $server, $url_query;
require_once ROOT_PATH . 'libraries/common.inc.php';
/** @var Response $response */
$response = $containerBuilder->get(Response::class);
/** @var DatabaseInterface $dbi */
$dbi = $containerBuilder->get(DatabaseInterface::class);
$checkUserPrivileges = new CheckUserPrivileges($dbi);
$checkUserPrivileges->getPrivileges();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('database/operations.js');
$sql_query = '';
/** @var Relation $relation */
$relation = $containerBuilder->get('relation');
$operations = new Operations($dbi, $relation);
$relationCleanup = new RelationCleanup($dbi, $relation);
/**
* Rename/move or copy database
*/
if (strlen($db) > 0
&& (! empty($_POST['db_rename']) || ! empty($_POST['db_copy']))
) {
if (! empty($_POST['db_rename'])) {
$move = true;
} else {
$move = false;
}
if (! isset($_POST['newname']) || strlen($_POST['newname']) === 0) {
$message = Message::error(__('The database name is empty!'));
} else {
// lower_case_table_names=1 `DB` becomes `db`
if ($dbi->getLowerCaseNames() === '1') {
$_POST['newname'] = mb_strtolower(
$_POST['newname']
);
}
if ($_POST['newname'] === $_REQUEST['db']) {
$message = Message::error(
__('Cannot copy database to the same name. Change the name and try again.')
);
} else {
$_error = false;
if ($move || ! empty($_POST['create_database_before_copying'])) {
$operations->createDbBeforeCopy();
}
// here I don't use DELIMITER because it's not part of the
// language; I have to send each statement one by one
// to avoid selecting alternatively the current and new db
// we would need to modify the CREATE definitions to qualify
// the db name
$operations->runProcedureAndFunctionDefinitions($db);
// go back to current db, just in case
$dbi->selectDb($db);
$tables_full = $dbi->getTablesFull($db);
// remove all foreign key constraints, otherwise we can get errors
/** @var ExportSql $export_sql_plugin */
$export_sql_plugin = Plugins::getPlugin(
"export",
"sql",
'libraries/classes/Plugins/Export/',
[
'single_table' => isset($single_table),
'export_type' => 'database',
]
);
// create stand-in tables for views
$views = $operations->getViewsAndCreateSqlViewStandIn(
$tables_full,
$export_sql_plugin,
$db
);
// copy tables
$sqlConstratints = $operations->copyTables(
$tables_full,
$move,
$db
);
// handle the views
if (! $_error) {
$operations->handleTheViews($views, $move, $db);
}
unset($views);
// now that all tables exist, create all the accumulated constraints
if (! $_error && count($sqlConstratints) > 0) {
$operations->createAllAccumulatedConstraints($sqlConstratints);
}
unset($sqlConstratints);
if ($dbi->getVersion() >= 50100) {
// here DELIMITER is not used because it's not part of the
// language; each statement is sent one by one
$operations->runEventDefinitionsForDb($db);
}
// go back to current db, just in case
$dbi->selectDb($db);
// Duplicate the bookmarks for this db (done once for each db)
$operations->duplicateBookmarks($_error, $db);
if (! $_error && $move) {
if (isset($_POST['adjust_privileges'])
&& ! empty($_POST['adjust_privileges'])
) {
$operations->adjustPrivilegesMoveDb($db, $_POST['newname']);
}
/**
* cleanup pmadb stuff for this db
*/
$relationCleanup->database($db);
// if someday the RENAME DATABASE reappears, do not DROP
$local_query = 'DROP DATABASE '
. Util::backquote($db) . ';';
$sql_query .= "\n" . $local_query;
$dbi->query($local_query);
$message = Message::success(
__('Database %1$s has been renamed to %2$s.')
);
$message->addParam($db);
$message->addParam($_POST['newname']);
} elseif (! $_error) {
if (isset($_POST['adjust_privileges'])
&& ! empty($_POST['adjust_privileges'])
) {
$operations->adjustPrivilegesCopyDb($db, $_POST['newname']);
}
$message = Message::success(
__('Database %1$s has been copied to %2$s.')
);
$message->addParam($db);
$message->addParam($_POST['newname']);
} else {
$message = Message::error();
}
$reload = true;
/* Change database to be used */
if (! $_error && $move) {
$db = $_POST['newname'];
} elseif (! $_error) {
if (isset($_POST['switch_to_new'])
&& $_POST['switch_to_new'] == 'true'
) {
$_SESSION['pma_switch_to_new'] = true;
$db = $_POST['newname'];
} else {
$_SESSION['pma_switch_to_new'] = false;
}
}
}
}
/**
* Database has been successfully renamed/moved. If in an Ajax request,
* generate the output with {@link PhpMyAdmin\Response} and exit
*/
if ($response->isAjax()) {
$response->setRequestStatus($message->isSuccess());
$response->addJSON('message', $message);
$response->addJSON('newname', $_POST['newname']);
$response->addJSON(
'sql_query',
Util::getMessage(null, $sql_query)
);
$response->addJSON('db', $db);
exit;
}
}
/**
* Settings for relations stuff
*/
$cfgRelation = $relation->getRelationsParam();
/**
* Check if comments were updated
* (must be done before displaying the menu tabs)
*/
if (isset($_POST['comment'])) {
$relation->setDbComment($db, $_POST['comment']);
}
require ROOT_PATH . 'libraries/db_common.inc.php';
$url_query .= '&amp;goto=db_operations.php';
// Gets the database structure
$sub_part = '_structure';
list(
$tables,
$num_tables,
$total_num_tables,
$sub_part,
$is_show_stats,
$db_is_system_schema,
$tooltip_truename,
$tooltip_aliasname,
$pos
) = Util::getDbInfo($db, $sub_part === null ? '' : $sub_part);
echo "\n";
if (isset($message)) {
echo Util::getMessage($message, $sql_query);
unset($message);
}
$db_collation = $dbi->getDbCollation($db);
$is_information_schema = $dbi->isSystemSchema($db);
if (! $is_information_schema) {
if ($cfgRelation['commwork']) {
/**
* database comment
*/
$response->addHTML($operations->getHtmlForDatabaseComment($db));
}
$response->addHTML('<div>');
$response->addHTML(CreateTable::getHtml($db));
$response->addHTML('</div>');
/**
* rename database
*/
if ($db != 'mysql') {
$response->addHTML($operations->getHtmlForRenameDatabase($db, $db_collation));
}
// Drop link if allowed
// Don't even try to drop information_schema.
// You won't be able to. Believe me. You won't.
// Don't allow to easily drop mysql database, RFE #1327514.
if (($dbi->isSuperuser() || $cfg['AllowUserDropDatabase'])
&& ! $db_is_system_schema
&& $db != 'mysql'
) {
$response->addHTML($operations->getHtmlForDropDatabaseLink($db));
}
/**
* Copy database
*/
$response->addHTML($operations->getHtmlForCopyDatabase($db, $db_collation));
/**
* Change database charset
*/
$response->addHTML($operations->getHtmlForChangeDatabaseCharset($db, $db_collation));
if (! $cfgRelation['allworks']
&& $cfg['PmaNoRelation_DisableWarning'] == false
) {
$message = Message::notice(
__(
'The phpMyAdmin configuration storage has been deactivated. ' .
'%sFind out why%s.'
)
);
$message->addParamHtml('<a href="./chk_rel.php" data-post="' . $url_query . '">');
$message->addParamHtml('</a>');
/* Show error if user has configured something, notice elsewhere */
if (! empty($cfg['Servers'][$server]['pmadb'])) {
$message->isError(true);
}
} // end if
} // end if (!$is_information_schema)