Viewing file:  SqlController.php (11.29 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers;
use PhpMyAdmin\Bookmark;
use PhpMyAdmin\CheckUserPrivileges;
use PhpMyAdmin\Config\PageSettings;
use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Message;
use PhpMyAdmin\ParseAnalyze;
use PhpMyAdmin\Response;
use PhpMyAdmin\Sql;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use const ENT_COMPAT;
use function htmlentities;
use function mb_strpos;
use function strlen;
use function strpos;
use function urlencode;
class SqlController extends AbstractController
{
/** @var Sql */
private $sql;
/** @var CheckUserPrivileges */
private $checkUserPrivileges;
/** @var DatabaseInterface */
private $dbi;
/**
* @param Response $response
* @param DatabaseInterface $dbi
*/
public function __construct(
$response,
Template $template,
Sql $sql,
CheckUserPrivileges $checkUserPrivileges,
$dbi
) {
parent::__construct($response, $template);
$this->sql = $sql;
$this->checkUserPrivileges = $checkUserPrivileges;
$this->dbi = $dbi;
}
public function index(): void
{
global $cfg, $db, $display_query, $sql_query, $table, $PMA_Theme;
global $ajax_reload, $goto, $err_url, $find_real_end, $unlim_num_rows, $import_text, $disp_query;
global $extra_data, $message_to_show, $sql_data, $disp_message, $complete_query;
global $is_gotofile, $back, $table_from_sql;
$this->checkUserPrivileges->getPrivileges();
$pageSettings = new PageSettings('Browse');
$this->response->addHTML($pageSettings->getErrorHTML());
$this->response->addHTML($pageSettings->getHTML());
$this->addScriptFiles([
'vendor/jquery/jquery.uitablefilter.js',
'table/change.js',
'indexes.js',
'vendor/stickyfill.min.js',
'gis_data_editor.js',
'multi_column_sort.js',
]);
/**
* Set ajax_reload in the response if it was already set
*/
if (isset($ajax_reload) && $ajax_reload['reload'] === true) {
$this->response->addJSON('ajax_reload', $ajax_reload);
}
/**
* Defines the url to return to in case of error in a sql statement
*/
$is_gotofile = true;
if (empty($goto)) {
if (empty($table)) {
$goto = Util::getScriptNameForOption(
$cfg['DefaultTabDatabase'],
'database'
);
} else {
$goto = Util::getScriptNameForOption(
$cfg['DefaultTabTable'],
'table'
);
}
}
if (! isset($err_url)) {
$err_url = ! empty($back) ? $back : $goto;
$err_url .= Url::getCommon(
['db' => $GLOBALS['db']],
strpos($err_url, '?') === false ? '?' : '&'
);
if ((mb_strpos(' ' . $err_url, 'db_') !== 1 || mb_strpos($err_url, '?route=/database/') === false)
&& strlen($table) > 0
) {
$err_url .= '&table=' . urlencode($table);
}
}
// Coming from a bookmark dialog
if (isset($_POST['bkm_fields']['bkm_sql_query'])) {
$sql_query = $_POST['bkm_fields']['bkm_sql_query'];
} elseif (isset($_POST['sql_query'])) {
$sql_query = $_POST['sql_query'];
} elseif (isset($_GET['sql_query'], $_GET['sql_signature'])) {
if (Core::checkSqlQuerySignature($_GET['sql_query'], $_GET['sql_signature'])) {
$sql_query = $_GET['sql_query'];
}
}
// This one is just to fill $db
if (isset($_POST['bkm_fields']['bkm_database'])) {
$db = $_POST['bkm_fields']['bkm_database'];
}
// Default to browse if no query set and we have table
// (needed for browsing from DefaultTabTable)
if (empty($sql_query) && strlen($table) > 0 && strlen($db) > 0) {
$sql_query = $this->sql->getDefaultSqlQueryForBrowse($db, $table);
// set $goto to what will be displayed if query returns 0 rows
$goto = '';
} else {
// Now we can check the parameters
Util::checkParameters(['sql_query']);
}
/**
* Parse and analyze the query
*/
[
$analyzed_sql_results,
$db,
$table_from_sql,
] = ParseAnalyze::sqlQuery($sql_query, $db);
if ($table != $table_from_sql && ! empty($table_from_sql)) {
$table = $table_from_sql;
}
/**
* Check rights in case of DROP DATABASE
*
* This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
* but since a malicious user may pass this variable by url/form, we don't take
* into account this case.
*/
if ($this->sql->hasNoRightsToDropDatabase(
$analyzed_sql_results,
$cfg['AllowUserDropDatabase'],
$this->dbi->isSuperUser()
)) {
Generator::mysqlDie(
__('"DROP DATABASE" statements are disabled.'),
'',
false,
$err_url
);
}
/**
* Need to find the real end of rows?
*/
if (isset($find_real_end) && $find_real_end) {
$unlim_num_rows = $this->sql->findRealEndOfRows($db, $table);
}
/**
* Bookmark add
*/
if (isset($_POST['store_bkm'])) {
$this->addBookmark($goto);
return;
}
/**
* Sets or modifies the $goto variable if required
*/
if ($goto === Url::getFromRoute('/sql')) {
$is_gotofile = false;
$goto = Url::getFromRoute('/sql', [
'db' => $db,
'table' => $table,
'sql_query' => $sql_query,
]);
}
$this->response->addHTML($this->sql->executeQueryAndSendQueryResponse(
$analyzed_sql_results,
$is_gotofile,
$db,
$table,
$find_real_end ?? null,
$import_text ?? null,
$extra_data ?? null,
$message_to_show ?? null,
$sql_data ?? null,
$goto,
$PMA_Theme->getImgPath(),
isset($disp_query) ? $display_query : null,
$disp_message ?? null,
$sql_query,
$complete_query ?? null
));
}
/**
* Get values for the relational columns
*
* During grid edit, if we have a relational field, show the dropdown for it.
*/
public function getRelationalValues(): void
{
global $db, $table;
$this->checkUserPrivileges->getPrivileges();
$column = $_POST['column'];
if ($_SESSION['tmpval']['relational_display'] === 'D'
&& isset($_POST['relation_key_or_display_column'])
&& $_POST['relation_key_or_display_column']
) {
$curr_value = $_POST['relation_key_or_display_column'];
} else {
$curr_value = $_POST['curr_value'];
}
$dropdown = $this->sql->getHtmlForRelationalColumnDropdown(
$db,
$table,
$column,
$curr_value
);
$this->response->addJSON('dropdown', $dropdown);
}
/**
* Get possible values for enum fields during grid edit.
*/
public function getEnumValues(): void
{
global $db, $table;
$this->checkUserPrivileges->getPrivileges();
$column = $_POST['column'];
$curr_value = $_POST['curr_value'];
$values = $this->sql->getValuesForColumn($db, $table, $column);
$dropdown = $this->template->render('sql/enum_column_dropdown', [
'values' => $values,
'selected_values' => [$curr_value],
]);
$this->response->addJSON('dropdown', $dropdown);
}
/**
* Get possible values for SET fields during grid edit.
*/
public function getSetValues(): void
{
global $db, $table;
$this->checkUserPrivileges->getPrivileges();
$column = $_POST['column'];
$currentValue = $_POST['curr_value'];
$fullValues = $_POST['get_full_values'] ?? false;
$whereClause = $_POST['where_clause'] ?? null;
$values = $this->sql->getValuesForColumn($db, $table, $column);
// If the $currentValue was truncated, we should fetch the correct full values from the table.
if ($fullValues && ! empty($whereClause)) {
$currentValue = $this->sql->getFullValuesForSetColumn(
$db,
$table,
$column,
$whereClause
);
}
// Converts characters of $currentValue to HTML entities.
$convertedCurrentValue = htmlentities($currentValue, ENT_COMPAT, 'UTF-8');
$select = $this->template->render('sql/set_column', [
'values' => $values,
'current_values' => $convertedCurrentValue,
]);
$this->response->addJSON('select', $select);
}
public function getDefaultForeignKeyCheckValue(): void
{
$this->checkUserPrivileges->getPrivileges();
$this->response->addJSON(
'default_fk_check_value',
Util::isForeignKeyCheck()
);
}
public function setColumnOrderOrVisibility(): void
{
global $db, $table;
$this->checkUserPrivileges->getPrivileges();
$tableObject = $this->dbi->getTable($db, $table);
$status = false;
// set column order
if (isset($_POST['col_order'])) {
$status = $this->sql->setColumnProperty($tableObject, 'col_order');
}
// set column visibility
if ($status === true && isset($_POST['col_visib'])) {
$status = $this->sql->setColumnProperty($tableObject, 'col_visib');
}
if ($status instanceof Message) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $status->getString());
return;
}
$this->response->setRequestStatus($status === true);
}
private function addBookmark(string $goto): void
{
global $cfg;
$bookmark = Bookmark::createBookmark(
$this->dbi,
$cfg['Server']['user'],
$_POST['bkm_fields'],
isset($_POST['bkm_all_users']) && $_POST['bkm_all_users'] === 'true'
);
$result = null;
if ($bookmark instanceof Bookmark) {
$result = $bookmark->save();
}
if (! $this->response->isAjax()) {
Core::sendHeaderLocation('./' . $goto . '&label=' . $_POST['bkm_fields']['bkm_label']);
return;
}
if ($result) {
$msg = Message::success(__('Bookmark %s has been created.'));
$msg->addParam($_POST['bkm_fields']['bkm_label']);
$this->response->addJSON('message', $msg);
return;
}
$msg = Message::error(__('Bookmark not created!'));
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $msg);
}
}
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