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#pma/db_operations.php
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315
#pma/db_operations.php
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* handles miscellaneous db operations:
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* - move/rename
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* - copy
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* - changing collation
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* - changing comment
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* - adding tables
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* - viewing PDF schemas
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*
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* @package PhpMyAdmin
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*/
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use PMA\libraries\plugins\export\ExportSql;
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/**
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* requirements
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*/
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require_once 'libraries/common.inc.php';
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require_once 'libraries/mysql_charsets.inc.php';
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require_once 'libraries/display_create_table.lib.php';
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/**
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* functions implementation for this script
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*/
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require_once 'libraries/check_user_privileges.lib.php';
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require_once 'libraries/operations.lib.php';
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// add a javascript file for jQuery functions to handle Ajax actions
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$response = PMA\libraries\Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('db_operations.js');
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$sql_query = '';
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/**
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* Rename/move or copy database
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*/
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if (mb_strlen($GLOBALS['db'])
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&& (! empty($_REQUEST['db_rename']) || ! empty($_REQUEST['db_copy']))
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) {
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if (! empty($_REQUEST['db_rename'])) {
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$move = true;
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} else {
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$move = false;
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}
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if (! isset($_REQUEST['newname'])
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|| ! mb_strlen($_REQUEST['newname'])
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) {
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$message = PMA\libraries\Message::error(__('The database name is empty!'));
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} else {
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$_error = false;
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if ($move || ! empty($_REQUEST['create_database_before_copying'])) {
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PMA_createDbBeforeCopy();
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}
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// here I don't use DELIMITER because it's not part of the
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// language; I have to send each statement one by one
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// to avoid selecting alternatively the current and new db
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// we would need to modify the CREATE definitions to qualify
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// the db name
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PMA_runProcedureAndFunctionDefinitions($GLOBALS['db']);
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// go back to current db, just in case
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$GLOBALS['dbi']->selectDb($GLOBALS['db']);
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$tables_full = $GLOBALS['dbi']->getTablesFull($GLOBALS['db']);
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include_once "libraries/plugin_interface.lib.php";
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// remove all foreign key constraints, otherwise we can get errors
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/* @var $export_sql_plugin ExportSql */
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$export_sql_plugin = PMA_getPlugin(
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"export",
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"sql",
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'libraries/plugins/export/',
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array(
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'single_table' => isset($single_table),
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'export_type' => 'database'
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)
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);
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// create stand-in tables for views
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$views = PMA_getViewsAndCreateSqlViewStandIn(
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$tables_full, $export_sql_plugin, $GLOBALS['db']
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);
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// copy tables
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$sqlConstratints = PMA_copyTables(
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$tables_full, $move, $GLOBALS['db']
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);
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// handle the views
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if (! $_error) {
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PMA_handleTheViews($views, $move, $GLOBALS['db']);
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}
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unset($views);
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// now that all tables exist, create all the accumulated constraints
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if (! $_error && count($sqlConstratints) > 0) {
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PMA_createAllAccumulatedConstraints($sqlConstratints);
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}
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unset($sqlConstratints);
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if (PMA_MYSQL_INT_VERSION >= 50100) {
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// here DELIMITER is not used because it's not part of the
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// language; each statement is sent one by one
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PMA_runEventDefinitionsForDb($GLOBALS['db']);
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}
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// go back to current db, just in case
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$GLOBALS['dbi']->selectDb($GLOBALS['db']);
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// Duplicate the bookmarks for this db (done once for each db)
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PMA_duplicateBookmarks($_error, $GLOBALS['db']);
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if (! $_error && $move) {
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if (isset($_REQUEST['adjust_privileges'])
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&& ! empty($_REQUEST['adjust_privileges'])
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) {
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PMA_AdjustPrivileges_moveDB($GLOBALS['db'], $_REQUEST['newname']);
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}
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/**
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* cleanup pmadb stuff for this db
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*/
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include_once 'libraries/relation_cleanup.lib.php';
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PMA_relationsCleanupDatabase($GLOBALS['db']);
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// if someday the RENAME DATABASE reappears, do not DROP
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$local_query = 'DROP DATABASE '
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. PMA\libraries\Util::backquote($GLOBALS['db']) . ';';
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$sql_query .= "\n" . $local_query;
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$GLOBALS['dbi']->query($local_query);
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$message = PMA\libraries\Message::success(
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__('Database %1$s has been renamed to %2$s.')
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);
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$message->addParam($GLOBALS['db']);
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$message->addParam($_REQUEST['newname']);
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} elseif (! $_error) {
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if (isset($_REQUEST['adjust_privileges'])
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&& ! empty($_REQUEST['adjust_privileges'])
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) {
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PMA_AdjustPrivileges_copyDB($GLOBALS['db'], $_REQUEST['newname']);
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}
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$message = PMA\libraries\Message::success(
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__('Database %1$s has been copied to %2$s.')
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);
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$message->addParam($GLOBALS['db']);
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$message->addParam($_REQUEST['newname']);
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} else {
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$message = PMA\libraries\Message::error();
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}
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$reload = true;
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/* Change database to be used */
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if (! $_error && $move) {
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$GLOBALS['db'] = $_REQUEST['newname'];
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} elseif (! $_error) {
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if (isset($_REQUEST['switch_to_new'])
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&& $_REQUEST['switch_to_new'] == 'true'
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) {
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$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', 'true');
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$GLOBALS['db'] = $_REQUEST['newname'];
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} else {
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$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', '');
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}
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}
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}
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/**
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* Database has been successfully renamed/moved. If in an Ajax request,
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* generate the output with {@link PMA\libraries\Response} and exit
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*/
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if ($GLOBALS['is_ajax_request'] == true) {
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$response = PMA\libraries\Response::getInstance();
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$response->setRequestStatus($message->isSuccess());
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$response->addJSON('message', $message);
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$response->addJSON('newname', $_REQUEST['newname']);
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$response->addJSON(
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'sql_query',
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PMA\libraries\Util::getMessage(null, $sql_query)
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);
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$response->addJSON('db', $GLOBALS['db']);
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exit;
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}
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}
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/**
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* Settings for relations stuff
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*/
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$cfgRelation = PMA_getRelationsParam();
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/**
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* Check if comments were updated
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* (must be done before displaying the menu tabs)
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*/
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if (isset($_REQUEST['comment'])) {
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PMA_setDbComment($GLOBALS['db'], $_REQUEST['comment']);
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}
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require 'libraries/db_common.inc.php';
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$url_query .= '&goto=db_operations.php';
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// Gets the database structure
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$sub_part = '_structure';
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list(
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$tables,
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$num_tables,
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$total_num_tables,
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$sub_part,
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$is_show_stats,
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$db_is_system_schema,
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$tooltip_truename,
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$tooltip_aliasname,
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$pos
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) = PMA\libraries\Util::getDbInfo($db, isset($sub_part) ? $sub_part : '');
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echo "\n";
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if (isset($message)) {
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echo PMA\libraries\Util::getMessage($message, $sql_query);
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unset($message);
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}
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$_REQUEST['db_collation'] = PMA_getDbCollation($GLOBALS['db']);
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$is_information_schema = $GLOBALS['dbi']->isSystemSchema($GLOBALS['db']);
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$response->addHTML('<div id="boxContainer" data-box-width="300">');
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if (!$is_information_schema) {
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if ($cfgRelation['commwork']) {
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/**
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* database comment
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*/
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$response->addHTML(PMA_getHtmlForDatabaseComment($GLOBALS['db']));
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}
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$response->addHTML('<div class="operations_half_width">');
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$response->addHTML(PMA_getHtmlForCreateTable($db));
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$response->addHTML('</div>');
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/**
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* rename database
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*/
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if ($GLOBALS['db'] != 'mysql') {
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$response->addHTML(PMA_getHtmlForRenameDatabase($GLOBALS['db']));
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}
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// Drop link if allowed
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// Don't even try to drop information_schema.
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// You won't be able to. Believe me. You won't.
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// Don't allow to easily drop mysql database, RFE #1327514.
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if (($is_superuser || $GLOBALS['cfg']['AllowUserDropDatabase'])
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&& ! $db_is_system_schema
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&& $GLOBALS['db'] != 'mysql'
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) {
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$response->addHTML(PMA_getHtmlForDropDatabaseLink($GLOBALS['db']));
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}
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/**
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* Copy database
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*/
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$response->addHTML(PMA_getHtmlForCopyDatabase($GLOBALS['db']));
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/**
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* Change database charset
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*/
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$response->addHTML(PMA_getHtmlForChangeDatabaseCharset($GLOBALS['db'], $table));
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if (! $cfgRelation['allworks']
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&& $cfg['PmaNoRelation_DisableWarning'] == false
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) {
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$message = PMA\libraries\Message::notice(
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__(
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'The phpMyAdmin configuration storage has been deactivated. ' .
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'%sFind out why%s.'
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)
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);
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$message->addParam(
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'<a href="'
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. './chk_rel.php' . $url_query . '">',
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false
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);
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$message->addParam('</a>', false);
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/* Show error if user has configured something, notice elsewhere */
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if (!empty($cfg['Servers'][$server]['pmadb'])) {
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$message->isError(true);
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}
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} // end if
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} // end if (!$is_information_schema)
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$response->addHTML('</div>');
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// not sure about displaying the PDF dialog in case db is information_schema
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if ($cfgRelation['pdfwork'] && $num_tables > 0) {
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// We only show this if we find something in the new pdf_pages table
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$test_query = '
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SELECT *
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FROM ' . PMA\libraries\Util::backquote($GLOBALS['cfgRelation']['db'])
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. '.' . PMA\libraries\Util::backquote($cfgRelation['pdf_pages']) . '
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WHERE db_name = \'' . $GLOBALS['dbi']->escapeString($GLOBALS['db'])
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. '\'';
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$test_rs = PMA_queryAsControlUser(
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$test_query,
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false,
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PMA\libraries\DatabaseInterface::QUERY_STORE
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);
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} // end if
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