360 lines
11 KiB
PHP
360 lines
11 KiB
PHP
<?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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/**
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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.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/db_operations.lib.php';
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// add a javascript file for jQuery functions to handle Ajax actions
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$response = PMA_Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('db_operations.js');
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$common_functions = PMA_CommonFunctions::getInstance();
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/**
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* Sets globals from $_REQUEST (we're using GET on ajax, POST otherwise)
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*/
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$request_params = array(
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'add_constraints',
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'comment',
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'create_database_before_copying',
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'db_collation',
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'db_copy',
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'db_rename',
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'drop_if_exists',
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'newname',
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'sql_auto_increment',
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'submitcollation',
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'switch_to_new',
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'what'
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);
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foreach ($request_params as $one_request_param) {
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if (isset($_REQUEST[$one_request_param])) {
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$GLOBALS[$one_request_param] = $_REQUEST[$one_request_param];
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}
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}
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/**
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* Rename/move or copy database
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*/
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if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
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if (! empty($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($newname) || ! strlen($newname)) {
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$message = PMA_Message::error(__('The database name is empty!'));
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} else {
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$sql_query = ''; // in case target db exists
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$_error = false;
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if ($move
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|| (isset($create_database_before_copying)
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&& $create_database_before_copying)
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) {
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$sql_query = PMA_getSqlQueryAndCreateDbBeforeCopy();
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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();
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// go back to current db, just in case
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PMA_DBI_select_db($db);
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$tables_full = PMA_DBI_get_tables_full($db);
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require_once "libraries/plugin_interface.lib.php";
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// remove all foreign key constraints, otherwise we can get errors
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$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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'export_type' => $export_type,
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'single_table' => isset($single_table)
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)
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);
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$GLOBALS['sql_constraints_query_full_db'] =
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PMA_getSqlConstraintsQueryForFullDb(
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$tables_full, $export_sql_plugin, $move
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);
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$views = PMA_getViewsAndCreateSqlViewStandIn(
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$tables_full, $export_sql_plugin
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);
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list($sql_query, $_error) = PMA_getSqlQueryForCopyTable(
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$tables_full, $sql_query, $move
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);
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// handle the views
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if (! $_error) {
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// temporarily force to add DROP IF EXIST to CREATE VIEW query,
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// to remove stand-in VIEW that was created earlier
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if (isset($GLOBALS['drop_if_exists'])) {
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$temp_drop_if_exists = $GLOBALS['drop_if_exists'];
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}
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$GLOBALS['drop_if_exists'] = 'true';
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foreach ($views as $view) {
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if (! PMA_Table::moveCopy($db, $view, $newname, $view, 'structure', $move, 'db_copy')) {
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$_error = true;
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break;
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}
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}
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unset($GLOBALS['drop_if_exists']);
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if (isset($temp_drop_if_exists)) {
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// restore previous value
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$GLOBALS['drop_if_exists'] = $temp_drop_if_exists;
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unset($temp_drop_if_exists);
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}
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}
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unset($view, $views);
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// now that all tables exist, create all the accumulated constraints
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if (! $_error && count($GLOBALS['sql_constraints_query_full_db']) > 0) {
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PMA_DBI_select_db($newname);
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foreach ($GLOBALS['sql_constraints_query_full_db'] as $one_query) {
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PMA_DBI_query($one_query);
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// and prepare to display them
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$GLOBALS['sql_query'] .= "\n" . $one_query;
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}
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unset($GLOBALS['sql_constraints_query_full_db'], $one_query);
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}
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if (! PMA_DRIZZLE && PMA_MYSQL_INT_VERSION >= 50100) {
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// here DELIMITER is not used because it's not part of the
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// language; each statement is sent one by one
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// to avoid selecting alternatively the current and new db
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// we would need to modify the CREATE definitions to qualify
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// the db name
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$event_names = PMA_DBI_fetch_result(
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'SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA= \''
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. $common_functions->sqlAddSlashes($db, true) . '\';'
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);
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if ($event_names) {
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foreach ($event_names as $event_name) {
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PMA_DBI_select_db($db);
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$tmp_query = PMA_DBI_get_definition($db, 'EVENT', $event_name);
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// collect for later display
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$GLOBALS['sql_query'] .= "\n" . $tmp_query;
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PMA_DBI_select_db($newname);
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PMA_DBI_query($tmp_query);
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}
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}
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}
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// go back to current db, just in case
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PMA_DBI_select_db($db);
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// Duplicate the bookmarks for this db (done once for each db)
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if (! $_error && $db != $newname) {
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$get_fields = array('user', 'label', 'query');
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$where_fields = array('dbase' => $db);
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$new_fields = array('dbase' => $newname);
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PMA_Table::duplicateInfo(
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'bookmarkwork', 'bookmark', $get_fields,
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$where_fields, $new_fields
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);
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}
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if (! $_error && $move) {
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/**
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* cleanup pmadb stuff for this db
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*/
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include_once 'libraries/relation_cleanup.lib.php';
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PMA_relationsCleanupDatabase($db);
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// if someday the RENAME DATABASE reappears, do not DROP
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$local_query = 'DROP DATABASE ' . $common_functions->backquote($db) . ';';
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$sql_query .= "\n" . $local_query;
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PMA_DBI_query($local_query);
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$message = PMA_Message::success(__('Database %1$s has been renamed to %2$s'));
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$message->addParam($db);
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$message->addParam($newname);
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} elseif (! $_error) {
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$message = PMA_Message::success(__('Database %1$s has been copied to %2$s'));
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$message->addParam($db);
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$message->addParam($newname);
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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 && $move) {
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$db = $newname;
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} elseif (! $_error) {
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if (isset($switch_to_new) && $switch_to_new == 'true') {
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$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', 'true');
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$db = $newname;
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} else {
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$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', '');
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}
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}
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if ($_error && ! isset($message)) {
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$message = PMA_Message::error();
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}
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}
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/**
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* Database has been successfully renamed/moved. If in an Ajax request,
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* generate the output with {@link PMA_Response} and exit
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*/
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if ($GLOBALS['is_ajax_request'] == true) {
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$response = PMA_Response::getInstance();
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$response->isSuccess($message->isSuccess());
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$response->addJSON('message', $message);
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$response->addJSON('newname', $newname);
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$response->addJSON(
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'sql_query',
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$common_functions->getMessage(null, $sql_query)
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);
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exit;
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}
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}
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/**
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* Settings for relations stuff
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*/
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$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($_REQUEST['comment'])) {
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PMA_setDbComment($db, $comment);
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}
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/**
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* Prepares the tables list if the user where not redirected to this script
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* because there is no table in the database ($is_info is true)
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*/
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if (empty($is_info)) {
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include 'libraries/db_common.inc.php';
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$url_query .= '&goto=db_operations.php';
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// Gets the database structure
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$sub_part = '_structure';
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include 'libraries/db_info.inc.php';
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echo "\n";
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if (isset($message)) {
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echo $common_functions->getMessage($message, $sql_query);
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unset($message);
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}
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}
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$db_collation = PMA_getDbCollation($db);
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$is_information_schema = PMA_is_system_schema($db);
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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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echo PMA_getHtmlForDatabaseComment();
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}
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?>
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<div class="operations_half_width">
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<?php include 'libraries/display_create_table.lib.php'; ?>
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</div>
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<?php
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/**
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* rename database
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*/
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if ($db != 'mysql') {
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echo PMA_getHtmlForRenameDatabase();
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}
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// Drop link if allowed
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// Don't even try to drop information_schema. You won't be able to. Believe me. You won't.
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// Don't allow to easily drop mysql database, RFE #1327514.
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if (($is_superuser || $GLOBALS['cfg']['AllowUserDropDatabase'])
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&& ! $db_is_information_schema
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&& (PMA_DRIZZLE || $db != 'mysql')
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) {
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echo PMA_getHtmlForDropDatabaseLink();
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}
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/**
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* Copy database
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*/
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echo PMA_getHtmlForCopyDatabase();
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/**
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* Change database charset
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*/
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echo PMA_getHtmlForChangeDatabaseCharset();
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if ($num_tables > 0
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&& ! $cfgRelation['allworks']
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&& $cfg['PmaNoRelation_DisableWarning'] == false
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) {
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$message = PMA_Message::notice(
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__('The phpMyAdmin configuration storage has been deactivated. To find out why click %shere%s.')
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);
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$message->addParam(
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'<a href="' . $cfg['PmaAbsoluteUri'] . '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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$message->isError(true);
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}
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echo '<div class="operations_full_width">';
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$message->display();
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echo '</div>';
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} // end if
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} // end if (!$is_information_schema)
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// not sure about displaying the PDF dialog in case db is information_schema
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if ($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 ' . $common_functions->backquote($GLOBALS['cfgRelation']['db'])
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. '.' . $common_functions->backquote($cfgRelation['pdf_pages']) . '
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WHERE db_name = \'' . $common_functions->sqlAddSlashes($db) . '\'';
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$test_rs = PMA_queryAsControlUser($test_query, null, PMA_DBI_QUERY_STORE);
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/*
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* Export Relational Schema View
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*/
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echo PMA_getHtmlForExportRelationalSchemaView($url_query);
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} // end if
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?>
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