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<?php |
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/** |
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* Holds the PhpMyAdmin\Controllers\Server\DatabasesController |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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declare(strict_types=1); |
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namespace PhpMyAdmin\Controllers\Server; |
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use PhpMyAdmin\Charsets; |
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use PhpMyAdmin\Charsets\Charset; |
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use PhpMyAdmin\Charsets\Collation; |
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use PhpMyAdmin\CheckUserPrivileges; |
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use PhpMyAdmin\Controllers\AbstractController; |
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use PhpMyAdmin\DatabaseInterface; |
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use PhpMyAdmin\Message; |
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use PhpMyAdmin\Response; |
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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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/** |
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* Handles viewing and creating and deleting databases |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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class DatabasesController extends AbstractController |
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{ |
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/** |
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* @var array array of database details |
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*/ |
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private $databases = []; |
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/** |
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* @var int number of databases |
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*/ |
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private $databaseCount = 0; |
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/** |
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* @var string sort by column |
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*/ |
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private $sortBy; |
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/** |
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* @var string sort order of databases |
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*/ |
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private $sortOrder; |
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/** |
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* @var boolean whether to show database statistics |
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*/ |
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private $hasStatistics; |
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/** |
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* @var int position in list navigation |
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*/ |
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private $position; |
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/** |
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* @param Response $response Response object |
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* @param DatabaseInterface $dbi DatabaseInterface object |
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* @param Template $template Template that should be used (if provided, default one otherwise) |
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*/ |
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public function __construct($response, $dbi, Template $template) |
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{ |
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parent::__construct($response, $dbi, $template); |
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$checkUserPrivileges = new CheckUserPrivileges($dbi); |
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$checkUserPrivileges->getPrivileges(); |
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} |
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/** |
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* Index action |
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* |
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* @param array $params Request parameters |
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* |
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* @return string HTML |
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*/ |
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public function index(array $params): string |
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{ |
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global $cfg, $server, $dblist, $is_create_db_priv; |
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global $replication_info, $db_to_create, $pmaThemeImage, $text_dir; |
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$header = $this->response->getHeader(); |
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$scripts = $header->getScripts(); |
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$scripts->addFile('server/databases.js'); |
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include_once ROOT_PATH . 'libraries/replication.inc.php'; |
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include_once ROOT_PATH . 'libraries/server_common.inc.php'; |
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$this->setSortDetails($params['sort_by'], $params['sort_order']); |
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$this->hasStatistics = ! empty($params['statistics']); |
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$this->position = ! empty($params['pos']) ? (int) $params['pos'] : 0; |
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/** |
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* Gets the databases list |
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*/ |
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if ($server > 0) { |
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$this->databases = $this->dbi->getDatabasesFull( |
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null, |
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$this->hasStatistics, |
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DatabaseInterface::CONNECT_USER, |
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$this->sortBy, |
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$this->sortOrder, |
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$this->position, |
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true |
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); |
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$this->databaseCount = count($dblist->databases); |
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} |
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$urlParams = [ |
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'statistics' => $this->hasStatistics, |
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'pos' => $this->position, |
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'sort_by' => $this->sortBy, |
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'sort_order' => $this->sortOrder, |
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]; |
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$databases = $this->getDatabases($replication_types ?? []); |
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$charsetsList = []; |
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if ($cfg['ShowCreateDb'] && $is_create_db_priv) { |
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$charsets = Charsets::getCharsets($this->dbi, $cfg['Server']['DisableIS']); |
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$collations = Charsets::getCollations($this->dbi, $cfg['Server']['DisableIS']); |
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$serverCollation = $this->dbi->getServerCollation(); |
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/** @var Charset $charset */ |
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foreach ($charsets as $charset) { |
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$collationsList = []; |
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/** @var Collation $collation */ |
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foreach ($collations[$charset->getName()] as $collation) { |
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$collationsList[] = [ |
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'name' => $collation->getName(), |
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'description' => $collation->getDescription(), |
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'is_selected' => $serverCollation === $collation->getName(), |
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]; |
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} |
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$charsetsList[] = [ |
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'name' => $charset->getName(), |
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'description' => $charset->getDescription(), |
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'collations' => $collationsList, |
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]; |
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} |
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} |
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$headerStatistics = $this->getStatisticsColumns(); |
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return $this->template->render('server/databases/index', [ |
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'is_create_database_shown' => $cfg['ShowCreateDb'], |
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'has_create_database_privileges' => $is_create_db_priv, |
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'has_statistics' => $this->hasStatistics, |
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'database_to_create' => $db_to_create, |
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'databases' => $databases['databases'], |
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'total_statistics' => $databases['total_statistics'], |
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'header_statistics' => $headerStatistics, |
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'charsets' => $charsetsList, |
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'database_count' => $this->databaseCount, |
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'pos' => $this->position, |
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'url_params' => $urlParams, |
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'max_db_list' => $cfg['MaxDbList'], |
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'has_master_replication' => $replication_info['master']['status'], |
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'has_slave_replication' => $replication_info['slave']['status'], |
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'is_drop_allowed' => $this->dbi->isSuperuser() || $cfg['AllowUserDropDatabase'], |
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'pma_theme_image' => $pmaThemeImage, |
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'text_dir' => $text_dir, |
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]); |
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} |
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/** |
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* Handles creating a new database |
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* |
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* @param array $params Request parameters |
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* |
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* @return array JSON |
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*/ |
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public function create(array $params): array |
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{ |
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global $cfg, $db; |
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if (! isset($params['new_db']) || mb_strlen($params['new_db']) === 0 || ! $this->response->isAjax()) { |
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return ['message' => Message::error()]; |
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} |
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// lower_case_table_names=1 `DB` becomes `db` |
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if ($this->dbi->getLowerCaseNames() === '1') { |
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$params['new_db'] = mb_strtolower( |
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$params['new_db'] |
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); |
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} |
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/** |
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* Builds and executes the db creation sql query |
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*/ |
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$sqlQuery = 'CREATE DATABASE ' . Util::backquote($params['new_db']); |
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if (! empty($params['db_collation'])) { |
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list($databaseCharset) = explode('_', $params['db_collation']); |
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$charsets = Charsets::getCharsets( |
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$this->dbi, |
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$cfg['Server']['DisableIS'] |
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); |
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$collations = Charsets::getCollations( |
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$this->dbi, |
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$cfg['Server']['DisableIS'] |
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); |
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if (array_key_exists($databaseCharset, $charsets) |
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&& array_key_exists($params['db_collation'], $collations[$databaseCharset]) |
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) { |
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$sqlQuery .= ' DEFAULT' |
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. Util::getCharsetQueryPart($params['db_collation']); |
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} |
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} |
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$sqlQuery .= ';'; |
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$result = $this->dbi->tryQuery($sqlQuery); |
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if (! $result) { |
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// avoid displaying the not-created db name in header or navi panel |
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$db = ''; |
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$message = Message::rawError($this->dbi->getError()); |
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$json = ['message' => $message]; |
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$this->response->setRequestStatus(false); |
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} else { |
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$db = $params['new_db']; |
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$message = Message::success(__('Database %1$s has been created.')); |
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$message->addParam($params['new_db']); |
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$scriptName = Util::getScriptNameForOption( |
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$cfg['DefaultTabDatabase'], |
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'database' |
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); |
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$json = [ |
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'message' => $message, |
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'sql_query' => Util::getMessage(null, $sqlQuery, 'success'), |
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'url_query' => $scriptName . Url::getCommon( |
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['db' => $params['new_db']], |
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strpos($scriptName, '?') === false ? '?' : '&' |
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), |
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]; |
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} |
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return $json; |
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} |
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/** |
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* Handles dropping multiple databases |
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* |
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* @param array $params Request parameters |
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* |
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* @return array JSON |
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*/ |
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public function destroy(array $params): array |
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{ |
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global $submit_mult, $mult_btn, $selected, $err_url, $cfg; |
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if (! isset($params['drop_selected_dbs']) |
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|| ! $this->response->isAjax() |
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|| (! $this->dbi->isSuperuser() && ! $cfg['AllowUserDropDatabase']) |
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) { |
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$message = Message::error(); |
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} elseif (! isset($params['selected_dbs'])) { |
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$message = Message::error(__('No databases selected.')); |
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} else { |
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// for mult_submits.inc.php |
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$action = Url::getFromRoute('/server/databases'); |
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$err_url = $action; |
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$submit_mult = 'drop_db'; |
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$mult_btn = __('Yes'); |
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include ROOT_PATH . 'libraries/mult_submits.inc.php'; |
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if (empty($message)) { // no error message |
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$numberOfDatabases = count($selected); |
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$message = Message::success( |
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_ngettext( |
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'%1$d database has been dropped successfully.', |
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'%1$d databases have been dropped successfully.', |
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$numberOfDatabases |
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) |
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); |
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$message->addParam($numberOfDatabases); |
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} |
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} |
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$json = []; |
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if ($message instanceof Message) { |
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$json = ['message' => $message]; |
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$this->response->setRequestStatus($message->isSuccess()); |
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} |
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return $json; |
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} |
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/** |
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* Extracts parameters sort order and sort by |
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* |
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* @param string|null $sortBy sort by |
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* @param string|null $sortOrder sort order |
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* |
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* @return void |
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*/ |
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private function setSortDetails(?string $sortBy, ?string $sortOrder): void |
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{ |
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if (empty($sortBy)) { |
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$this->sortBy = 'SCHEMA_NAME'; |
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} else { |
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$sortByWhitelist = [ |
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'SCHEMA_NAME', |
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'DEFAULT_COLLATION_NAME', |
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'SCHEMA_TABLES', |
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'SCHEMA_TABLE_ROWS', |
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'SCHEMA_DATA_LENGTH', |
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'SCHEMA_INDEX_LENGTH', |
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'SCHEMA_LENGTH', |
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'SCHEMA_DATA_FREE', |
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]; |
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$this->sortBy = 'SCHEMA_NAME'; |
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if (in_array($sortBy, $sortByWhitelist)) { |
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$this->sortBy = $sortBy; |
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} |
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} |
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$this->sortOrder = 'asc'; |
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if (isset($sortOrder) |
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&& mb_strtolower($sortOrder) === 'desc' |
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) { |
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$this->sortOrder = 'desc'; |
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} |
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} |
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/** |
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* Returns database list |
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* |
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* @param array $replicationTypes replication types |
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* |
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* @return array |
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*/ |
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private function getDatabases(array $replicationTypes): array |
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{ |
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global $cfg, $replication_info; |
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|
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$databases = []; |
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$totalStatistics = $this->getStatisticsColumns(); |
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foreach ($this->databases as $database) { |
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$replication = [ |
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'master' => [ |
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'status' => $replication_info['master']['status'], |
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], |
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'slave' => [ |
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'status' => $replication_info['slave']['status'], |
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], |
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]; |
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foreach ($replicationTypes as $type) { |
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if ($replication_info[$type]['status']) { |
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$key = array_search( |
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$database["SCHEMA_NAME"], |
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$replication_info[$type]['Ignore_DB'] |
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); |
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if (strlen((string) $key) > 0) { |
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$replication[$type]['is_replicated'] = false; |
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} else { |
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$key = array_search( |
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$database["SCHEMA_NAME"], |
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$replication_info[$type]['Do_DB'] |
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); |
369
|
|
|
|
370
|
|
|
if (strlen((string) $key) > 0 |
371
|
|
|
|| count($replication_info[$type]['Do_DB']) === 0 |
372
|
|
|
) { |
373
|
|
|
// if ($key != null) did not work for index "0" |
374
|
|
|
$replication[$type]['is_replicated'] = true; |
375
|
|
|
} |
376
|
|
|
} |
377
|
|
|
} |
378
|
|
|
} |
379
|
|
|
|
380
|
|
|
$statistics = $this->getStatisticsColumns(); |
381
|
|
|
if ($this->hasStatistics) { |
382
|
|
|
foreach (array_keys($statistics) as $key) { |
383
|
|
|
$statistics[$key]['raw'] = $database[$key] ?? null; |
384
|
|
|
$totalStatistics[$key]['raw'] += (int) $database[$key] ?? 0; |
385
|
|
|
} |
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
$url = Util::getScriptNameForOption($cfg['DefaultTabDatabase'], 'database'); |
389
|
|
|
$url .= Url::getCommonRaw( |
390
|
|
|
['db' => $database['SCHEMA_NAME']], |
391
|
|
|
strpos($url, '?') === false ? '?' : '&' |
392
|
|
|
); |
393
|
|
|
$databases[$database['SCHEMA_NAME']] = [ |
394
|
|
|
'name' => $database['SCHEMA_NAME'], |
395
|
|
|
'collation' => [], |
396
|
|
|
'statistics' => $statistics, |
397
|
|
|
'replication' => $replication, |
398
|
|
|
'is_system_schema' => $this->dbi->isSystemSchema( |
399
|
|
|
$database['SCHEMA_NAME'], |
400
|
|
|
true |
401
|
|
|
), |
402
|
|
|
'url' => $url, |
403
|
|
|
]; |
404
|
|
|
$collation = Charsets::findCollationByName( |
405
|
|
|
$this->dbi, |
406
|
|
|
$cfg['Server']['DisableIS'], |
407
|
|
|
$database['DEFAULT_COLLATION_NAME'] |
408
|
|
|
); |
409
|
|
|
if ($collation !== null) { |
410
|
|
|
$databases[$database['SCHEMA_NAME']]['collation'] = [ |
411
|
|
|
'name' => $collation->getName(), |
412
|
|
|
'description' => $collation->getDescription(), |
413
|
|
|
]; |
414
|
|
|
} |
415
|
|
|
} |
416
|
|
|
|
417
|
|
|
return [ |
418
|
|
|
'databases' => $databases, |
419
|
|
|
'total_statistics' => $totalStatistics, |
420
|
|
|
]; |
421
|
|
|
} |
422
|
|
|
|
423
|
|
|
/** |
424
|
|
|
* Prepares the statistics columns |
425
|
|
|
* |
426
|
|
|
* @return array |
427
|
|
|
*/ |
428
|
|
|
private function getStatisticsColumns(): array |
429
|
|
|
{ |
430
|
|
|
return [ |
431
|
|
|
'SCHEMA_TABLES' => [ |
432
|
|
|
'title' => __('Tables'), |
433
|
|
|
'format' => 'number', |
434
|
|
|
'raw' => 0, |
435
|
|
|
], |
436
|
|
|
'SCHEMA_TABLE_ROWS' => [ |
437
|
|
|
'title' => __('Rows'), |
438
|
|
|
'format' => 'number', |
439
|
|
|
'raw' => 0, |
440
|
|
|
], |
441
|
|
|
'SCHEMA_DATA_LENGTH' => [ |
442
|
|
|
'title' => __('Data'), |
443
|
|
|
'format' => 'byte', |
444
|
|
|
'raw' => 0, |
445
|
|
|
], |
446
|
|
|
'SCHEMA_INDEX_LENGTH' => [ |
447
|
|
|
'title' => __('Indexes'), |
448
|
|
|
'format' => 'byte', |
449
|
|
|
'raw' => 0, |
450
|
|
|
], |
451
|
|
|
'SCHEMA_LENGTH' => [ |
452
|
|
|
'title' => __('Total'), |
453
|
|
|
'format' => 'byte', |
454
|
|
|
'raw' => 0, |
455
|
|
|
], |
456
|
|
|
'SCHEMA_DATA_FREE' => [ |
457
|
|
|
'title' => __('Overhead'), |
458
|
|
|
'format' => 'byte', |
459
|
|
|
'raw' => 0, |
460
|
|
|
], |
461
|
|
|
]; |
462
|
|
|
} |
463
|
|
|
} |
464
|
|
|
|