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500 lines
18 KiB
500 lines
18 KiB
2 years ago
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Controllers\Table;
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use PhpMyAdmin\Charsets;
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use PhpMyAdmin\CheckUserPrivileges;
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use PhpMyAdmin\ConfigStorage\Relation;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\DbTableExists;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Index;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\Operations;
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use PhpMyAdmin\Partitioning\Partition;
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use PhpMyAdmin\Query\Generator as QueryGenerator;
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use PhpMyAdmin\Query\Utilities;
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use PhpMyAdmin\ResponseRenderer;
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use PhpMyAdmin\StorageEngine;
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use PhpMyAdmin\Template;
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use PhpMyAdmin\Url;
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use PhpMyAdmin\Util;
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use function __;
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use function count;
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use function implode;
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use function mb_strstr;
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use function mb_strtolower;
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use function mb_strtoupper;
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use function preg_replace;
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use function strlen;
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use function urldecode;
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class OperationsController extends AbstractController
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{
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/** @var Operations */
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private $operations;
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/** @var CheckUserPrivileges */
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private $checkUserPrivileges;
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/** @var Relation */
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private $relation;
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/** @var DatabaseInterface */
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private $dbi;
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public function __construct(
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ResponseRenderer $response,
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Template $template,
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string $db,
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string $table,
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Operations $operations,
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CheckUserPrivileges $checkUserPrivileges,
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Relation $relation,
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DatabaseInterface $dbi
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) {
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parent::__construct($response, $template, $db, $table);
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$this->operations = $operations;
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$this->checkUserPrivileges = $checkUserPrivileges;
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$this->relation = $relation;
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$this->dbi = $dbi;
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}
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public function __invoke(): void
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{
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global $urlParams, $reread_info, $tbl_is_view, $tbl_storage_engine;
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global $show_comment, $tbl_collation, $table_info_num_rows, $row_format, $auto_increment, $create_options;
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global $table_alters, $warning_messages, $lowerCaseNames, $db, $table, $reload, $result;
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global $new_tbl_storage_engine, $sql_query, $message_to_show, $columns, $hideOrderTable, $indexes;
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global $notNull, $comment, $errorUrl, $cfg;
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$this->checkUserPrivileges->getPrivileges();
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// lower_case_table_names=1 `DB` becomes `db`
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$lowerCaseNames = $this->dbi->getLowerCaseNames() === '1';
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if ($lowerCaseNames) {
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$table = mb_strtolower($table);
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}
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$pma_table = $this->dbi->getTable($db, $table);
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$this->addScriptFiles(['table/operations.js']);
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Util::checkParameters(['db', 'table']);
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$isSystemSchema = Utilities::isSystemSchema($db);
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$urlParams = ['db' => $db, 'table' => $table];
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$errorUrl = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
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$errorUrl .= Url::getCommon($urlParams, '&');
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DbTableExists::check();
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$urlParams['goto'] = $urlParams['back'] = Url::getFromRoute('/table/operations');
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$relationParameters = $this->relation->getRelationParameters();
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/**
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* Reselect current db (needed in some cases probably due to the calling of {@link Relation})
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*/
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$this->dbi->selectDb($db);
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$reread_info = $pma_table->getStatusInfo(null, false);
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$GLOBALS['showtable'] = $pma_table->getStatusInfo(null, (isset($reread_info) && $reread_info));
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if ($pma_table->isView()) {
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$tbl_is_view = true;
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$tbl_storage_engine = __('View');
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$show_comment = null;
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} else {
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$tbl_is_view = false;
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$tbl_storage_engine = $pma_table->getStorageEngine();
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$show_comment = $pma_table->getComment();
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}
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$tbl_collation = $pma_table->getCollation();
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$table_info_num_rows = $pma_table->getNumRows();
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$row_format = $pma_table->getRowFormat();
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$auto_increment = $pma_table->getAutoIncrement();
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$create_options = $pma_table->getCreateOptions();
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// set initial value of these variables, based on the current table engine
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if ($pma_table->isEngine('ARIA')) {
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// the value for transactional can be implicit
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// (no create option found, in this case it means 1)
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// or explicit (option found with a value of 0 or 1)
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// ($create_options['transactional'] may have been set by Table class,
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// from the $create_options)
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$create_options['transactional'] = ($create_options['transactional'] ?? '') == '0'
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? '0'
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: '1';
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$create_options['page_checksum'] = $create_options['page_checksum'] ?? '';
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}
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$pma_table = $this->dbi->getTable($db, $table);
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$reread_info = false;
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$table_alters = [];
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/**
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* If the table has to be moved to some other database
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*/
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if (isset($_POST['submit_move']) || isset($_POST['submit_copy'])) {
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$message = $this->operations->moveOrCopyTable($db, $table);
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if (! $this->response->isAjax()) {
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return;
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}
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$this->response->addJSON('message', $message);
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if ($message->isSuccess()) {
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if (isset($_POST['submit_move'], $_POST['target_db'])) {
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$db = $_POST['target_db'];// Used in Header::getJsParams()
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}
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$this->response->addJSON('db', $db);
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return;
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}
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$this->response->setRequestStatus(false);
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return;
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}
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/**
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* Updates table comment, type and options if required
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*/
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if (isset($_POST['submitoptions'])) {
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$_message = '';
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$warning_messages = [];
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if (isset($_POST['new_name'])) {
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// lower_case_table_names=1 `DB` becomes `db`
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if ($lowerCaseNames) {
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$_POST['new_name'] = mb_strtolower($_POST['new_name']);
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}
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// Get original names before rename operation
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$oldTable = $pma_table->getName();
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$oldDb = $pma_table->getDbName();
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if ($pma_table->rename($_POST['new_name'])) {
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if (isset($_POST['adjust_privileges']) && ! empty($_POST['adjust_privileges'])) {
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$this->operations->adjustPrivilegesRenameOrMoveTable(
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$oldDb,
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$oldTable,
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$_POST['db'],
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$_POST['new_name']
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);
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}
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// Reselect the original DB
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$db = $oldDb;
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$this->dbi->selectDb($oldDb);
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$_message .= $pma_table->getLastMessage();
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$result = true;
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$table = $pma_table->getName();
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$reread_info = true;
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$reload = true;
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} else {
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$_message .= $pma_table->getLastError();
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$result = false;
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}
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}
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if (
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! empty($_POST['new_tbl_storage_engine'])
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&& mb_strtoupper($_POST['new_tbl_storage_engine']) !== $tbl_storage_engine
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) {
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$new_tbl_storage_engine = mb_strtoupper($_POST['new_tbl_storage_engine']);
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if ($pma_table->isEngine('ARIA')) {
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$create_options['transactional'] = ($create_options['transactional'] ?? '') == '0'
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? '0'
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: '1';
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$create_options['page_checksum'] = $create_options['page_checksum'] ?? '';
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}
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} else {
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$new_tbl_storage_engine = '';
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}
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$row_format = $create_options['row_format'] ?? $pma_table->getRowFormat();
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$table_alters = $this->operations->getTableAltersArray(
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$pma_table,
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$create_options['pack_keys'],
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(empty($create_options['checksum']) ? '0' : '1'),
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($create_options['page_checksum'] ?? ''),
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(empty($create_options['delay_key_write']) ? '0' : '1'),
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$row_format,
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$new_tbl_storage_engine,
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(isset($create_options['transactional']) && $create_options['transactional'] == '0' ? '0' : '1'),
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$tbl_collation
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);
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if (count($table_alters) > 0) {
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$sql_query = 'ALTER TABLE '
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. Util::backquote($table);
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$sql_query .= "\r\n" . implode("\r\n", $table_alters);
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$sql_query .= ';';
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$result = (bool) $this->dbi->query($sql_query);
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$reread_info = true;
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unset($table_alters);
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$warning_messages = $this->operations->getWarningMessagesArray();
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}
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if (! empty($_POST['tbl_collation']) && ! empty($_POST['change_all_collations'])) {
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$this->operations->changeAllColumnsCollation($db, $table, $_POST['tbl_collation']);
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}
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if (isset($_POST['tbl_collation']) && empty($_POST['tbl_collation'])) {
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if ($this->response->isAjax()) {
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$this->response->setRequestStatus(false);
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$this->response->addJSON(
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'message',
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Message::error(__('No collation provided.'))
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);
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return;
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}
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}
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}
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/**
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* Reordering the table has been requested by the user
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*/
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if (isset($_POST['submitorderby']) && ! empty($_POST['order_field'])) {
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$sql_query = QueryGenerator::getQueryForReorderingTable(
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$table,
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urldecode($_POST['order_field']),
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$_POST['order_order'] ?? null
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);
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$result = $this->dbi->query($sql_query);
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}
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/**
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* A partition operation has been requested by the user
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*/
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if (isset($_POST['submit_partition']) && ! empty($_POST['partition_operation'])) {
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$sql_query = QueryGenerator::getQueryForPartitioningTable(
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$table,
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$_POST['partition_operation'],
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$_POST['partition_name']
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);
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$result = $this->dbi->query($sql_query);
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}
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if ($reread_info) {
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// to avoid showing the old value (for example the AUTO_INCREMENT) after
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// a change, clear the cache
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$this->dbi->getCache()->clearTableCache();
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$this->dbi->selectDb($db);
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$GLOBALS['showtable'] = $pma_table->getStatusInfo(null, true);
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if ($pma_table->isView()) {
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$tbl_is_view = true;
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$tbl_storage_engine = __('View');
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$show_comment = null;
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} else {
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$tbl_is_view = false;
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$tbl_storage_engine = $pma_table->getStorageEngine();
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$show_comment = $pma_table->getComment();
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}
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$tbl_collation = $pma_table->getCollation();
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$table_info_num_rows = $pma_table->getNumRows();
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$row_format = $pma_table->getRowFormat();
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$auto_increment = $pma_table->getAutoIncrement();
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$create_options = $pma_table->getCreateOptions();
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}
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unset($reread_info);
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if (isset($result) && empty($message_to_show)) {
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if (empty($_message)) {
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if (empty($sql_query)) {
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$_message = Message::success(__('No change'));
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} else {
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$_message = $result
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? Message::success()
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: Message::error();
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}
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if ($this->response->isAjax()) {
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$this->response->setRequestStatus($_message->isSuccess());
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$this->response->addJSON('message', $_message);
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if (! empty($sql_query)) {
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$this->response->addJSON(
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'sql_query',
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Generator::getMessage('', $sql_query)
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);
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}
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return;
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}
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} else {
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$_message = $result
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? Message::success($_message)
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: Message::error($_message);
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}
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if (! empty($warning_messages)) {
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$_message = new Message();
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$_message->addMessagesString($warning_messages);
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$_message->isError(true);
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if ($this->response->isAjax()) {
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$this->response->setRequestStatus(false);
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$this->response->addJSON('message', $_message);
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if (! empty($sql_query)) {
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$this->response->addJSON(
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'sql_query',
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Generator::getMessage('', $sql_query)
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);
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}
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return;
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}
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unset($warning_messages);
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}
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if (empty($sql_query)) {
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$this->response->addHTML(
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$_message->getDisplay()
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);
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} else {
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$this->response->addHTML(
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Generator::getMessage($_message, $sql_query)
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);
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}
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unset($_message);
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}
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$urlParams['goto'] = $urlParams['back'] = Url::getFromRoute('/table/operations');
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$columns = $this->dbi->getColumns($db, $table);
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$hideOrderTable = false;
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// `ALTER TABLE ORDER BY` does not make sense for InnoDB tables that contain
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// a user-defined clustered index (PRIMARY KEY or NOT NULL UNIQUE index).
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// InnoDB always orders table rows according to such an index if one is present.
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if ($tbl_storage_engine === 'INNODB') {
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$indexes = Index::getFromTable($table, $db);
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foreach ($indexes as $name => $idx) {
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if ($name === 'PRIMARY') {
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$hideOrderTable = true;
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break;
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}
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if ($idx->getNonUnique()) {
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continue;
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}
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$notNull = true;
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foreach ($idx->getColumns() as $column) {
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if ($column->getNull()) {
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$notNull = false;
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break;
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}
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}
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if ($notNull) {
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$hideOrderTable = true;
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break;
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}
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}
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}
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$comment = '';
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if (mb_strstr((string) $show_comment, '; InnoDB free') === false) {
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if (mb_strstr((string) $show_comment, 'InnoDB free') === false) {
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// only user entered comment
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$comment = (string) $show_comment;
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} else {
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// here we have just InnoDB generated part
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$comment = '';
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}
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} else {
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// remove InnoDB comment from end, just the minimal part (*? is non greedy)
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$comment = preg_replace('@; InnoDB free:.*?$@', '', (string) $show_comment);
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}
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$storageEngines = StorageEngine::getArray();
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$charsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
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$collations = Charsets::getCollations($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
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$hasPackKeys = isset($create_options['pack_keys'])
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&& $pma_table->isEngine(['MYISAM', 'ARIA', 'ISAM']);
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$hasChecksumAndDelayKeyWrite = $pma_table->isEngine(['MYISAM', 'ARIA']);
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$hasTransactionalAndPageChecksum = $pma_table->isEngine('ARIA');
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||
|
$hasAutoIncrement = strlen((string) $auto_increment) > 0
|
||
|
&& $pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'PBXT', 'ROCKSDB']);
|
||
|
|
||
|
$possibleRowFormats = $this->operations->getPossibleRowFormat();
|
||
|
|
||
|
$databaseList = [];
|
||
|
if (count($GLOBALS['dblist']->databases) <= $GLOBALS['cfg']['MaxDbList']) {
|
||
|
$databaseList = $GLOBALS['dblist']->databases->getList();
|
||
|
}
|
||
|
|
||
|
$hasForeignKeys = ! empty($this->relation->getForeigners($db, $table, '', 'foreign'));
|
||
|
$hasPrivileges = $GLOBALS['table_priv'] && $GLOBALS['col_priv'] && $GLOBALS['is_reload_priv'];
|
||
|
$switchToNew = isset($_SESSION['pma_switch_to_new']) && $_SESSION['pma_switch_to_new'];
|
||
|
|
||
|
$partitions = [];
|
||
|
$partitionsChoices = [];
|
||
|
|
||
|
if (Partition::havePartitioning()) {
|
||
|
$partitionNames = Partition::getPartitionNames($db, $table);
|
||
|
if ($partitionNames[0] !== null) {
|
||
|
$partitions = $partitionNames;
|
||
|
$partitionsChoices = $this->operations->getPartitionMaintenanceChoices();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
$foreigners = $this->operations->getForeignersForReferentialIntegrityCheck(
|
||
|
$urlParams,
|
||
|
$relationParameters->relationFeature !== null
|
||
|
);
|
||
|
|
||
|
$this->render('table/operations/index', [
|
||
|
'db' => $db,
|
||
|
'table' => $table,
|
||
|
'url_params' => $urlParams,
|
||
|
'columns' => $columns,
|
||
|
'hide_order_table' => $hideOrderTable,
|
||
|
'table_comment' => $comment,
|
||
|
'storage_engine' => $tbl_storage_engine,
|
||
|
'storage_engines' => $storageEngines,
|
||
|
'charsets' => $charsets,
|
||
|
'collations' => $collations,
|
||
|
'tbl_collation' => $tbl_collation,
|
||
|
'row_formats' => $possibleRowFormats[$tbl_storage_engine] ?? [],
|
||
|
'row_format_current' => $GLOBALS['showtable']['Row_format'],
|
||
|
'has_auto_increment' => $hasAutoIncrement,
|
||
|
'auto_increment' => $auto_increment,
|
||
|
'has_pack_keys' => $hasPackKeys,
|
||
|
'pack_keys' => $create_options['pack_keys'] ?? '',
|
||
|
'has_transactional_and_page_checksum' => $hasTransactionalAndPageChecksum,
|
||
|
'has_checksum_and_delay_key_write' => $hasChecksumAndDelayKeyWrite,
|
||
|
'delay_key_write' => empty($create_options['delay_key_write']) ? '0' : '1',
|
||
|
'transactional' => ($create_options['transactional'] ?? '') == '0' ? '0' : '1',
|
||
|
'page_checksum' => $create_options['page_checksum'] ?? '',
|
||
|
'checksum' => empty($create_options['checksum']) ? '0' : '1',
|
||
|
'database_list' => $databaseList,
|
||
|
'has_foreign_keys' => $hasForeignKeys,
|
||
|
'has_privileges' => $hasPrivileges,
|
||
|
'switch_to_new' => $switchToNew,
|
||
|
'is_system_schema' => $isSystemSchema,
|
||
|
'is_view' => $tbl_is_view,
|
||
|
'partitions' => $partitions,
|
||
|
'partitions_choices' => $partitionsChoices,
|
||
|
'foreigners' => $foreigners,
|
||
|
]);
|
||
|
}
|
||
|
}
|