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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Table;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\DbTableExists;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Index;
use PhpMyAdmin\Message;
use PhpMyAdmin\Query\Compatibility;
use PhpMyAdmin\Query\Generator as QueryGenerator;
use PhpMyAdmin\Response;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function count;
use function is_array;
use function json_decode;
/**
* Displays index edit/creation form and handles it.
*/
class IndexesController extends AbstractController
{
/** @var DatabaseInterface */
private $dbi;
/**
* @param Response $response
* @param string $db Database name.
* @param string $table Table name.
* @param DatabaseInterface $dbi
*/
public function __construct($response, Template $template, $db, $table, $dbi)
{
parent::__construct($response, $template, $db, $table);
$this->dbi = $dbi;
}
public function index(): void
{
global $db, $table, $url_params, $cfg, $err_url;
if (! isset($_POST['create_edit_table'])) {
Util::checkParameters(['db', 'table']);
$url_params = ['db' => $db, 'table' => $table];
$err_url = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$err_url .= Url::getCommon($url_params, '&');
DbTableExists::check();
}
if (isset($_POST['index'])) {
if (is_array($_POST['index'])) {
// coming already from form
$index = new Index($_POST['index']);
} else {
$index = $this->dbi->getTable($this->db, $this->table)->getIndex($_POST['index']);
}
} else {
$index = new Index();
}
if (isset($_POST['do_save_data'])) {
$this->doSaveData($index, false);
return;
}
$this->displayForm($index);
}
public function indexRename(): void
{
global $db, $table, $url_params, $cfg, $err_url;
if (! isset($_POST['create_edit_table'])) {
Util::checkParameters(['db', 'table']);
$url_params = ['db' => $db, 'table' => $table];
$err_url = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
$err_url .= Url::getCommon($url_params, '&');
DbTableExists::check();
}
if (isset($_POST['index'])) {
if (is_array($_POST['index'])) {
// coming already from form
$index = new Index($_POST['index']);
} else {
$index = $this->dbi->getTable($this->db, $this->table)->getIndex($_POST['index']);
}
} else {
$index = new Index();
}
if (isset($_POST['do_save_data'])) {
$this->doSaveData($index, true);
return;
}
$this->displayRenameForm($index);
}
/**
* Display the rename form to rename an index
*
* @param Index $index An Index instance.
*/
public function displayRenameForm(Index $index): void
{
$this->dbi->selectDb($GLOBALS['db']);
$formParams = [
'db' => $this->db,
'table' => $this->table,
];
if (isset($_POST['old_index'])) {
$formParams['old_index'] = $_POST['old_index'];
} elseif (isset($_POST['index'])) {
$formParams['old_index'] = $_POST['index'];
}
$this->addScriptFiles(['indexes.js']);
$this->render('table/index_rename_form', [
'index' => $index,
'form_params' => $formParams,
]);
}
/**
* Display the form to edit/create an index
*
* @param Index $index An Index instance.
*/
public function displayForm(Index $index): void
{
$this->dbi->selectDb($GLOBALS['db']);
$add_fields = 0;
if (isset($_POST['index']) && is_array($_POST['index'])) {
// coming already from form
if (isset($_POST['index']['columns']['names'])) {
$add_fields = count($_POST['index']['columns']['names'])
- $index->getColumnCount();
}
if (isset($_POST['add_fields'])) {
$add_fields += $_POST['added_fields'];
}
} elseif (isset($_POST['create_index'])) {
$add_fields = $_POST['added_fields'];
}
// Get fields and stores their name/type
if (isset($_POST['create_edit_table'])) {
$fields = json_decode($_POST['columns'], true);
$index_params = [
'Non_unique' => $_POST['index']['Index_choice'] === 'UNIQUE'
? '0' : '1',
];
$index->set($index_params);
$add_fields = count($fields);
} else {
$fields = $this->dbi->getTable($this->db, $this->table)
->getNameAndTypeOfTheColumns();
}
$form_params = [
'db' => $this->db,
'table' => $this->table,
];
if (isset($_POST['create_index'])) {
$form_params['create_index'] = 1;
} elseif (isset($_POST['old_index'])) {
$form_params['old_index'] = $_POST['old_index'];
} elseif (isset($_POST['index'])) {
$form_params['old_index'] = $_POST['index'];
}
$this->addScriptFiles(['indexes.js']);
$this->render('table/index_form', [
'fields' => $fields,
'index' => $index,
'form_params' => $form_params,
'add_fields' => $add_fields,
'create_edit_table' => isset($_POST['create_edit_table']),
'default_sliders_state' => $GLOBALS['cfg']['InitialSlidersState'],
]);
}
/**
* Process the data from the edit/create index form,
* run the query to build the new index
* and moves back to /table/sql
*
* @param Index $index An Index instance.
* @param bool $renameMode Rename the Index mode
*/
public function doSaveData(Index $index, bool $renameMode): void
{
global $containerBuilder;
$error = false;
$sql_query = '';
if ($renameMode && Compatibility::isCompatibleRenameIndex($this->dbi->getVersion())) {
$oldIndexName = $_POST['old_index'];
if ($oldIndexName === 'PRIMARY') {
if ($index->getName() === '') {
$index->setName('PRIMARY');
} elseif ($index->getName() !== 'PRIMARY') {
$error = Message::error(
__('The name of the primary key must be "PRIMARY"!')
);
}
}
$sql_query = QueryGenerator::getSqlQueryForIndexRename(
$this->db,
$this->table,
$oldIndexName,
$index->getName()
);
} else {
$sql_query = $this->dbi->getTable($this->db, $this->table)
->getSqlQueryForIndexCreateOrEdit($index, $error);
}
// If there is a request for SQL previewing.
if (isset($_POST['preview_sql'])) {
$this->response->addJSON(
'sql_data',
$this->template->render('preview_sql', ['query_data' => $sql_query])
);
} elseif (! $error) {
$this->dbi->query($sql_query);
$response = Response::getInstance();
if ($response->isAjax()) {
$message = Message::success(
__('Table %1$s has been altered successfully.')
);
$message->addParam($this->table);
$this->response->addJSON(
'message',
Generator::getMessage($message, $sql_query, 'success')
);
$indexes = Index::getFromTable($this->table, $this->db);
$indexesDuplicates = Index::findDuplicates($this->table, $this->db);
$this->response->addJSON(
'index_table',
$this->template->render('indexes', [
'url_params' => [
'db' => $this->db,
'table' => $this->table,
],
'indexes' => $indexes,
'indexes_duplicates' => $indexesDuplicates,
])
);
} else {
/** @var StructureController $controller */
$controller = $containerBuilder->get(StructureController::class);
$controller->index();
}
} else {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', $error);
}
}
}