Viewing file:  ExportController.php (5.31 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Table;
use PhpMyAdmin\Config\PageSettings;
use PhpMyAdmin\Export\Options;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Message;
use PhpMyAdmin\Plugins;
use PhpMyAdmin\Response;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Statements\SelectStatement;
use PhpMyAdmin\SqlParser\Utils\Query;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function array_merge;
use function implode;
use function is_array;
class ExportController extends AbstractController
{
/** @var Options */
private $export;
/**
* @param Response $response
* @param string $db Database name.
* @param string $table Table name.
*/
public function __construct(
$response,
Template $template,
$db,
$table,
Options $export
) {
parent::__construct($response, $template, $db, $table);
$this->export = $export;
}
public function index(): void
{
global $db, $url_params, $table, $replaces, $cfg, $err_url;
global $sql_query, $where_clause, $num_tables, $unlim_num_rows;
$pageSettings = new PageSettings('Export');
$pageSettingsErrorHtml = $pageSettings->getErrorHTML();
$pageSettingsHtml = $pageSettings->getHTML();
$this->addScriptFiles(['export.js']);
Util::checkParameters(['db', 'table']);
$url_params = ['db' => $db, 'table' => $table];
$err_url = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$err_url .= Url::getCommon($url_params, '&');
$url_params['goto'] = Url::getFromRoute('/table/export');
$url_params['back'] = Url::getFromRoute('/table/export');
$message = '';
// When we have some query, we need to remove LIMIT from that and possibly
// generate WHERE clause (if we are asked to export specific rows)
if (! empty($sql_query)) {
$parser = new Parser($sql_query);
if (! empty($parser->statements[0])
&& ($parser->statements[0] instanceof SelectStatement)
) {
// Checking if the WHERE clause has to be replaced.
if (! empty($where_clause) && is_array($where_clause)) {
$replaces[] = [
'WHERE',
'WHERE (' . implode(') OR (', $where_clause) . ')',
];
}
// Preparing to remove the LIMIT clause.
$replaces[] = [
'LIMIT',
'',
];
// Replacing the clauses.
$sql_query = Query::replaceClauses(
$parser->statements[0],
$parser->list,
$replaces
);
}
$message = Generator::getMessage(Message::success());
}
if (! isset($sql_query)) {
$sql_query = '';
}
if (! isset($num_tables)) {
$num_tables = 0;
}
if (! isset($unlim_num_rows)) {
$unlim_num_rows = 0;
}
$GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? $GLOBALS['single_table'] ?? null;
$exportList = Plugins::getExport('table', isset($GLOBALS['single_table']));
if (empty($exportList)) {
$this->response->addHTML(Message::error(
__('Could not load export plugins, please check your installation!')
)->getDisplay());
return;
}
$exportType = 'table';
$isReturnBackFromRawExport = isset($_POST['export_type']) && $_POST['export_type'] === 'raw';
if (isset($_POST['raw_query']) || $isReturnBackFromRawExport) {
$exportType = 'raw';
}
$options = $this->export->getOptions(
$exportType,
$db,
$table,
$sql_query,
$num_tables,
$unlim_num_rows,
$exportList
);
$this->render('table/export/index', array_merge($options, [
'export_type' => $exportType,
'page_settings_error_html' => $pageSettingsErrorHtml,
'page_settings_html' => $pageSettingsHtml,
'message' => $message,
]));
}
public function rows(): void
{
global $active_page, $single_table, $where_clause;
if (isset($_POST['goto']) && (! isset($_POST['rows_to_delete']) || ! is_array($_POST['rows_to_delete']))) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No row selected.'));
return;
}
// Needed to allow SQL export
$single_table = true;
// As we got the rows to be exported from the
// 'rows_to_delete' checkbox, we use the index of it as the
// indicating WHERE clause. Then we build the array which is used
// for the /table/change script.
$where_clause = [];
if (isset($_POST['rows_to_delete']) && is_array($_POST['rows_to_delete'])) {
foreach ($_POST['rows_to_delete'] as $i => $i_where_clause) {
$where_clause[] = $i_where_clause;
}
}
$active_page = Url::getFromRoute('/table/export');
$this->index();
}
}
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