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382
admin/phpMyAdmin/libraries/classes/Controllers/SqlController.php
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382
admin/phpMyAdmin/libraries/classes/Controllers/SqlController.php
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Controllers;
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use PhpMyAdmin\Bookmark;
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use PhpMyAdmin\CheckUserPrivileges;
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use PhpMyAdmin\Config\PageSettings;
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use PhpMyAdmin\Core;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\ParseAnalyze;
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use PhpMyAdmin\Response;
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use PhpMyAdmin\Sql;
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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 const ENT_COMPAT;
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use function htmlentities;
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use function mb_strpos;
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use function strlen;
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use function strpos;
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use function urlencode;
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class SqlController extends AbstractController
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{
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/** @var Sql */
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private $sql;
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/** @var CheckUserPrivileges */
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private $checkUserPrivileges;
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/** @var DatabaseInterface */
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private $dbi;
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/**
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* @param Response $response
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* @param DatabaseInterface $dbi
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*/
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public function __construct(
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$response,
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Template $template,
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Sql $sql,
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CheckUserPrivileges $checkUserPrivileges,
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$dbi
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) {
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parent::__construct($response, $template);
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$this->sql = $sql;
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$this->checkUserPrivileges = $checkUserPrivileges;
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$this->dbi = $dbi;
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}
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public function index(): void
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{
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global $cfg, $db, $display_query, $sql_query, $table, $PMA_Theme;
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global $ajax_reload, $goto, $err_url, $find_real_end, $unlim_num_rows, $import_text, $disp_query;
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global $extra_data, $message_to_show, $sql_data, $disp_message, $complete_query;
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global $is_gotofile, $back, $table_from_sql;
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$this->checkUserPrivileges->getPrivileges();
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$pageSettings = new PageSettings('Browse');
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$this->response->addHTML($pageSettings->getErrorHTML());
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$this->response->addHTML($pageSettings->getHTML());
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$this->addScriptFiles([
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'vendor/jquery/jquery.uitablefilter.js',
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'table/change.js',
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'indexes.js',
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'vendor/stickyfill.min.js',
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'gis_data_editor.js',
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'multi_column_sort.js',
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]);
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/**
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* Set ajax_reload in the response if it was already set
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*/
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if (isset($ajax_reload) && $ajax_reload['reload'] === true) {
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$this->response->addJSON('ajax_reload', $ajax_reload);
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}
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/**
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* Defines the url to return to in case of error in a sql statement
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*/
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$is_gotofile = true;
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if (empty($goto)) {
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if (empty($table)) {
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$goto = Util::getScriptNameForOption(
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$cfg['DefaultTabDatabase'],
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'database'
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);
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} else {
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$goto = Util::getScriptNameForOption(
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$cfg['DefaultTabTable'],
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'table'
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);
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}
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}
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if (! isset($err_url)) {
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$err_url = ! empty($back) ? $back : $goto;
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$err_url .= Url::getCommon(
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['db' => $GLOBALS['db']],
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strpos($err_url, '?') === false ? '?' : '&'
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);
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if ((mb_strpos(' ' . $err_url, 'db_') !== 1 || mb_strpos($err_url, '?route=/database/') === false)
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&& strlen($table) > 0
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) {
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$err_url .= '&table=' . urlencode($table);
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}
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}
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// Coming from a bookmark dialog
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if (isset($_POST['bkm_fields']['bkm_sql_query'])) {
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$sql_query = $_POST['bkm_fields']['bkm_sql_query'];
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} elseif (isset($_POST['sql_query'])) {
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$sql_query = $_POST['sql_query'];
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} elseif (isset($_GET['sql_query'], $_GET['sql_signature'])) {
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if (Core::checkSqlQuerySignature($_GET['sql_query'], $_GET['sql_signature'])) {
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$sql_query = $_GET['sql_query'];
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}
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}
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// This one is just to fill $db
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if (isset($_POST['bkm_fields']['bkm_database'])) {
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$db = $_POST['bkm_fields']['bkm_database'];
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}
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// Default to browse if no query set and we have table
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// (needed for browsing from DefaultTabTable)
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if (empty($sql_query) && strlen($table) > 0 && strlen($db) > 0) {
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$sql_query = $this->sql->getDefaultSqlQueryForBrowse($db, $table);
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// set $goto to what will be displayed if query returns 0 rows
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$goto = '';
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} else {
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// Now we can check the parameters
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Util::checkParameters(['sql_query']);
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}
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/**
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* Parse and analyze the query
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*/
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[
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$analyzed_sql_results,
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$db,
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$table_from_sql,
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] = ParseAnalyze::sqlQuery($sql_query, $db);
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if ($table != $table_from_sql && ! empty($table_from_sql)) {
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$table = $table_from_sql;
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}
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/**
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* Check rights in case of DROP DATABASE
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*
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* This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
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* but since a malicious user may pass this variable by url/form, we don't take
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* into account this case.
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*/
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if ($this->sql->hasNoRightsToDropDatabase(
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$analyzed_sql_results,
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$cfg['AllowUserDropDatabase'],
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$this->dbi->isSuperUser()
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)) {
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Generator::mysqlDie(
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__('"DROP DATABASE" statements are disabled.'),
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'',
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false,
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$err_url
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);
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}
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/**
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* Need to find the real end of rows?
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*/
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if (isset($find_real_end) && $find_real_end) {
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$unlim_num_rows = $this->sql->findRealEndOfRows($db, $table);
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}
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/**
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* Bookmark add
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*/
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if (isset($_POST['store_bkm'])) {
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$this->addBookmark($goto);
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return;
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}
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/**
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* Sets or modifies the $goto variable if required
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*/
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if ($goto === Url::getFromRoute('/sql')) {
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$is_gotofile = false;
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$goto = Url::getFromRoute('/sql', [
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'db' => $db,
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'table' => $table,
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'sql_query' => $sql_query,
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]);
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}
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$this->response->addHTML($this->sql->executeQueryAndSendQueryResponse(
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$analyzed_sql_results,
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$is_gotofile,
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$db,
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$table,
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$find_real_end ?? null,
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$import_text ?? null,
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$extra_data ?? null,
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$message_to_show ?? null,
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$sql_data ?? null,
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$goto,
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$PMA_Theme->getImgPath(),
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isset($disp_query) ? $display_query : null,
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$disp_message ?? null,
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$sql_query,
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$complete_query ?? null
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));
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}
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/**
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* Get values for the relational columns
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*
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* During grid edit, if we have a relational field, show the dropdown for it.
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*/
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public function getRelationalValues(): void
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{
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global $db, $table;
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$this->checkUserPrivileges->getPrivileges();
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$column = $_POST['column'];
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if ($_SESSION['tmpval']['relational_display'] === 'D'
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&& isset($_POST['relation_key_or_display_column'])
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&& $_POST['relation_key_or_display_column']
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) {
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$curr_value = $_POST['relation_key_or_display_column'];
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} else {
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$curr_value = $_POST['curr_value'];
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}
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$dropdown = $this->sql->getHtmlForRelationalColumnDropdown(
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$db,
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$table,
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$column,
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$curr_value
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);
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$this->response->addJSON('dropdown', $dropdown);
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}
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/**
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* Get possible values for enum fields during grid edit.
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*/
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public function getEnumValues(): void
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{
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global $db, $table;
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$this->checkUserPrivileges->getPrivileges();
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$column = $_POST['column'];
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$curr_value = $_POST['curr_value'];
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$values = $this->sql->getValuesForColumn($db, $table, $column);
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$dropdown = $this->template->render('sql/enum_column_dropdown', [
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'values' => $values,
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'selected_values' => [$curr_value],
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]);
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$this->response->addJSON('dropdown', $dropdown);
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}
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/**
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* Get possible values for SET fields during grid edit.
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*/
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public function getSetValues(): void
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{
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global $db, $table;
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$this->checkUserPrivileges->getPrivileges();
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$column = $_POST['column'];
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$currentValue = $_POST['curr_value'];
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$fullValues = $_POST['get_full_values'] ?? false;
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$whereClause = $_POST['where_clause'] ?? null;
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$values = $this->sql->getValuesForColumn($db, $table, $column);
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// If the $currentValue was truncated, we should fetch the correct full values from the table.
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if ($fullValues && ! empty($whereClause)) {
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$currentValue = $this->sql->getFullValuesForSetColumn(
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$db,
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$table,
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$column,
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$whereClause
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);
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}
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// Converts characters of $currentValue to HTML entities.
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$convertedCurrentValue = htmlentities($currentValue, ENT_COMPAT, 'UTF-8');
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$select = $this->template->render('sql/set_column', [
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'values' => $values,
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'current_values' => $convertedCurrentValue,
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]);
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$this->response->addJSON('select', $select);
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}
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public function getDefaultForeignKeyCheckValue(): void
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{
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$this->checkUserPrivileges->getPrivileges();
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$this->response->addJSON(
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'default_fk_check_value',
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Util::isForeignKeyCheck()
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);
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}
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public function setColumnOrderOrVisibility(): void
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{
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global $db, $table;
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$this->checkUserPrivileges->getPrivileges();
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$tableObject = $this->dbi->getTable($db, $table);
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$status = false;
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// set column order
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if (isset($_POST['col_order'])) {
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$status = $this->sql->setColumnProperty($tableObject, 'col_order');
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}
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// set column visibility
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if ($status === true && isset($_POST['col_visib'])) {
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$status = $this->sql->setColumnProperty($tableObject, 'col_visib');
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}
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if ($status instanceof Message) {
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$this->response->setRequestStatus(false);
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$this->response->addJSON('message', $status->getString());
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return;
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}
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$this->response->setRequestStatus($status === true);
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}
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private function addBookmark(string $goto): void
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{
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global $cfg;
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$bookmark = Bookmark::createBookmark(
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$this->dbi,
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$cfg['Server']['user'],
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$_POST['bkm_fields'],
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isset($_POST['bkm_all_users']) && $_POST['bkm_all_users'] === 'true'
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);
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$result = null;
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if ($bookmark instanceof Bookmark) {
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$result = $bookmark->save();
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}
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if (! $this->response->isAjax()) {
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Core::sendHeaderLocation('./' . $goto . '&label=' . $_POST['bkm_fields']['bkm_label']);
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return;
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}
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if ($result) {
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$msg = Message::success(__('Bookmark %s has been created.'));
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$msg->addParam($_POST['bkm_fields']['bkm_label']);
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$this->response->addJSON('message', $msg);
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return;
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}
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$msg = Message::error(__('Bookmark not created!'));
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$this->response->setRequestStatus(false);
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$this->response->addJSON('message', $msg);
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}
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}
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