phpmyadmin/libraries/entry_points/table/get_field.php
Maurício Meneghini Fauth 1a14b3e4d3 Remove vim modelines
These settings are no longer required as they are guaranteed through
other coding standard tools.

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
2019-09-02 09:43:21 -03:00

79 lines
1.6 KiB
PHP

<?php
/**
* Provides download to a given field defined in parameters.
*
* @package PhpMyAdmin
*/
declare(strict_types=1);
use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Mime;
use PhpMyAdmin\Response;
if (! defined('PHPMYADMIN')) {
exit;
}
global $containerBuilder;
/** @var Response $response */
$response = $containerBuilder->get(Response::class);
/** @var DatabaseInterface $dbi */
$dbi = $containerBuilder->get(DatabaseInterface::class);
/** @var string $db */
$db = $containerBuilder->getParameter('db');
/** @var string $table */
$table = $containerBuilder->getParameter('table');
$response->disable();
/* Check parameters */
PhpMyAdmin\Util::checkParameters(
[
'db',
'table',
]
);
/* Select database */
if (! $dbi->selectDb($db)) {
PhpMyAdmin\Util::mysqlDie(
sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
'',
false
);
}
/* Check if table exists */
if (! $dbi->getColumns($db, $table)) {
PhpMyAdmin\Util::mysqlDie(__('Invalid table name'));
}
/* Grab data */
$sql = 'SELECT ' . PhpMyAdmin\Util::backquote($_GET['transform_key'])
. ' FROM ' . PhpMyAdmin\Util::backquote($table)
. ' WHERE ' . $_GET['where_clause'] . ';';
$result = $dbi->fetchValue($sql);
/* Check return code */
if ($result === false) {
PhpMyAdmin\Util::mysqlDie(
__('MySQL returned an empty result set (i.e. zero rows).'),
$sql
);
}
/* Avoid corrupting data */
ini_set('url_rewriter.tags', '');
Core::downloadHeader(
$table . '-' . $_GET['transform_key'] . '.bin',
Mime::detect($result),
strlen($result)
);
echo $result;