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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Database;
use PhpMyAdmin\Charsets;
use PhpMyAdmin\CheckUserPrivileges;
use PhpMyAdmin\Config\PageSettings;
use PhpMyAdmin\Core;
use PhpMyAdmin\Database\CentralColumns;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Message;
use PhpMyAdmin\Operations;
use PhpMyAdmin\RecentFavoriteTable;
use PhpMyAdmin\Relation;
use PhpMyAdmin\RelationCleanup;
use PhpMyAdmin\Replication;
use PhpMyAdmin\ReplicationInfo;
use PhpMyAdmin\Response;
use PhpMyAdmin\Sanitize;
use PhpMyAdmin\Sql;
use PhpMyAdmin\Table;
use PhpMyAdmin\Template;
use PhpMyAdmin\Tracker;
use PhpMyAdmin\Transformations;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function array_search;
use function ceil;
use function count;
use function htmlspecialchars;
use function implode;
use function in_array;
use function is_string;
use function json_decode;
use function json_encode;
use function max;
use function mb_strlen;
use function mb_substr;
use function md5;
use function preg_match;
use function preg_quote;
use function sha1;
use function sprintf;
use function str_replace;
use function strlen;
use function strtotime;
use function urlencode;
/**
* Handles database structure logic
*/
class StructureController extends AbstractController
{
/** @var int Number of tables */
protected $numTables;
/** @var int Current position in the list */
protected $position;
/** @var bool DB is information_schema */
protected $dbIsSystemSchema;
/** @var int Number of tables */
protected $totalNumTables;
/** @var array Tables in the database */
protected $tables;
/** @var bool whether stats show or not */
protected $isShowStats;
/** @var Relation */
private $relation;
/** @var Replication */
private $replication;
/** @var RelationCleanup */
private $relationCleanup;
/** @var Operations */
private $operations;
/** @var ReplicationInfo */
private $replicationInfo;
/** @var DatabaseInterface */
private $dbi;
/**
* @param Response $response
* @param string $db Database name
* @param Relation $relation
* @param Replication $replication
* @param DatabaseInterface $dbi
*/
public function __construct(
$response,
Template $template,
$db,
$relation,
$replication,
RelationCleanup $relationCleanup,
Operations $operations,
$dbi
) {
parent::__construct($response, $template, $db);
$this->relation = $relation;
$this->replication = $replication;
$this->relationCleanup = $relationCleanup;
$this->operations = $operations;
$this->dbi = $dbi;
$this->replicationInfo = new ReplicationInfo($this->dbi);
}
/**
* Retrieves database information for further use
*
* @param string $subPart Page part name
*/
private function getDatabaseInfo(string $subPart): void
{
[$tables, $numTables, $totalNumTables, , $isShowStats, $dbIsSystemSchema, , , $position]
= Util::getDbInfo($this->db, $subPart);
$this->tables = $tables;
$this->numTables = $numTables;
$this->position = $position;
$this->dbIsSystemSchema = $dbIsSystemSchema;
$this->totalNumTables = $totalNumTables;
$this->isShowStats = $isShowStats;
}
public function index(): void
{
global $cfg, $db, $err_url;
$parameters = [
'sort' => $_REQUEST['sort'] ?? null,
'sort_order' => $_REQUEST['sort_order'] ?? null,
];
Util::checkParameters(['db']);
$err_url = Util::getScriptNameForOption($cfg['DefaultTabDatabase'], 'database');
$err_url .= Url::getCommon(['db' => $db], '&');
if (! $this->hasDatabase()) {
return;
}
$this->addScriptFiles(['database/structure.js', 'table/change.js']);
// Gets the database structure
$this->getDatabaseInfo('_structure');
// Checks if there are any tables to be shown on current page.
// If there are no tables, the user is redirected to the last page
// having any.
if ($this->totalNumTables > 0 && $this->position > $this->totalNumTables) {
$uri = './index.php?route=/database/structure' . Url::getCommonRaw([
'db' => $this->db,
'pos' => max(0, $this->totalNumTables - $cfg['MaxTableList']),
'reload' => 1,
], '&');
Core::sendHeaderLocation($uri);
}
$this->replicationInfo->load($_POST['master_connection'] ?? null);
$replicaInfo = $this->replicationInfo->getReplicaInfo();
$pageSettings = new PageSettings('DbStructure');
$this->response->addHTML($pageSettings->getErrorHTML());
$this->response->addHTML($pageSettings->getHTML());
if ($this->numTables > 0) {
$urlParams = [
'pos' => $this->position,
'db' => $this->db,
];
if (isset($parameters['sort'])) {
$urlParams['sort'] = $parameters['sort'];
}
if (isset($parameters['sort_order'])) {
$urlParams['sort_order'] = $parameters['sort_order'];
}
$listNavigator = Generator::getListNavigator(
$this->totalNumTables,
$this->position,
$urlParams,
Url::getFromRoute('/database/structure'),
'frame_content',
$cfg['MaxTableList']
);
$tableList = $this->displayTableList($replicaInfo);
}
$createTable = '';
if (empty($this->dbIsSystemSchema)) {
$checkUserPrivileges = new CheckUserPrivileges($this->dbi);
$checkUserPrivileges->getPrivileges();
$createTable = $this->template->render('database/create_table', ['db' => $this->db]);
}
$this->render('database/structure/index', [
'database' => $this->db,
'has_tables' => $this->numTables > 0,
'list_navigator_html' => $listNavigator ?? '',
'table_list_html' => $tableList ?? '',
'is_system_schema' => ! empty($this->dbIsSystemSchema),
'create_table_html' => $createTable,
]);
}
public function addRemoveFavoriteTablesAction(): void
{
global $cfg, $db, $err_url;
$parameters = [
'favorite_table' => $_REQUEST['favorite_table'] ?? null,
'favoriteTables' => $_REQUEST['favoriteTables'] ?? null,
'sync_favorite_tables' => $_REQUEST['sync_favorite_tables'] ?? null,
];
Util::checkParameters(['db']);
$err_url = Util::getScriptNameForOption($cfg['DefaultTabDatabase'], 'database');
$err_url .= Url::getCommon(['db' => $db], '&');
if (! $this->hasDatabase() || ! $this->response->isAjax()) {
return;
}
$favoriteInstance = RecentFavoriteTable::getInstance('favorite');
if (isset($parameters['favoriteTables'])) {
$favoriteTables = json_decode($parameters['favoriteTables'], true);
} else {
$favoriteTables = [];
}
// Required to keep each user's preferences separate.
$user = sha1($cfg['Server']['user']);
// Request for Synchronization of favorite tables.
if (isset($parameters['sync_favorite_tables'])) {
$cfgRelation = $this->relation->getRelationsParam();
if ($cfgRelation['favoritework']) {
$this->response->addJSON($this->synchronizeFavoriteTables(
$favoriteInstance,
$user,
$favoriteTables
));
}
return;
}
$changes = true;
$favoriteTable = $parameters['favorite_table'] ?? '';
$alreadyFavorite = $this->checkFavoriteTable($favoriteTable);
if (isset($_REQUEST['remove_favorite'])) {
if ($alreadyFavorite) {
// If already in favorite list, remove it.
$favoriteInstance->remove($this->db, $favoriteTable);
$alreadyFavorite = false; // for favorite_anchor template
}
} elseif (isset($_REQUEST['add_favorite'])) {
if (! $alreadyFavorite) {
$numTables = count($favoriteInstance->getTables());
if ($numTables == $cfg['NumFavoriteTables']) {
$changes = false;
} else {
// Otherwise add to favorite list.
$favoriteInstance->add($this->db, $favoriteTable);
$alreadyFavorite = true; // for favorite_anchor template
}
}
}
$favoriteTables[$user] = $favoriteInstance->getTables();
$json = [];
$json['changes'] = $changes;
if (! $changes) {
$json['message'] = $this->template->render('components/error_message', [
'msg' => __('Favorite List is full!'),
]);
$this->response->addJSON($json);
return;
}
// Check if current table is already in favorite list.
$favoriteParams = [
'db' => $this->db,
'ajax_request' => true,
'favorite_table' => $favoriteTable,
($alreadyFavorite ? 'remove' : 'add') . '_favorite' => true,
];
$json['user'] = $user;
$json['favoriteTables'] = json_encode($favoriteTables);
$json['list'] = $favoriteInstance->getHtmlList();
$json['anchor'] = $this->template->render('database/structure/favorite_anchor', [
'table_name_hash' => md5($favoriteTable),
'db_table_name_hash' => md5($this->db . '.' . $favoriteTable),
'fav_params' => $favoriteParams,
'already_favorite' => $alreadyFavorite,
]);
$this->response->addJSON($json);
}
/**
* Handles request for real row count on database level view page.
*/
public function handleRealRowCountRequestAction(): void
{
global $cfg, $db, $err_url;
$parameters = [
'real_row_count_all' => $_REQUEST['real_row_count_all'] ?? null,
'table' => $_REQUEST['table'] ?? null,
];
Util::checkParameters(['db']);
$err_url = Util::getScriptNameForOption($cfg['DefaultTabDatabase'], 'database');
$err_url .= Url::getCommon(['db' => $db], '&');
if (! $this->hasDatabase() || ! $this->response->isAjax()) {
return;
}
// If there is a request to update all table's row count.
if (! isset($parameters['real_row_count_all'])) {
// Get the real row count for the table.
$realRowCount = (int) $this->dbi
->getTable($this->db, (string) $parameters['table'])
->getRealRowCountTable();
// Format the number.
$realRowCount = Util::formatNumber($realRowCount, 0);
$this->response->addJSON(['real_row_count' => $realRowCount]);
return;
}
// Array to store the results.
$realRowCountAll = [];
// Iterate over each table and fetch real row count.
foreach ($this->tables as $table) {
$rowCount = $this->dbi
->getTable($this->db, $table['TABLE_NAME'])
->getRealRowCountTable();
$realRowCountAll[] = [
'table' => $table['TABLE_NAME'],
'row_count' => $rowCount,
];
}
$this->response->addJSON(['real_row_count_all' => json_encode($realRowCountAll)]);
}
public function copyTable(): void
{
global $db, $message;
$selected = $_POST['selected'] ?? [];
$targetDb = $_POST['target_db'] ?? null;
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
Table::moveCopy(
$db,
$selected[$i],
$targetDb,
$selected[$i],
$_POST['what'],
false,
'one_table'
);
if (empty($_POST['adjust_privileges'])) {
continue;
}
$this->operations->adjustPrivilegesCopyTable(
$db,
$selected[$i],
$targetDb,
$selected[$i]
);
}
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
$this->index();
}
/**
* @param array $replicaInfo
*/
protected function displayTableList($replicaInfo): string
{
global $PMA_Theme;
$html = '';
// filtering
$html .= $this->template->render('filter', ['filter_value' => '']);
$i = $sum_entries = 0;
$overhead_check = false;
$create_time_all = '';
$update_time_all = '';
$check_time_all = '';
$num_columns = $GLOBALS['cfg']['PropertiesNumColumns'] > 1
? ceil($this->numTables / $GLOBALS['cfg']['PropertiesNumColumns']) + 1
: 0;
$row_count = 0;
$sum_size = 0;
$overhead_size = 0;
$hidden_fields = [];
$overall_approx_rows = false;
$structure_table_rows = [];
foreach ($this->tables as $keyname => $current_table) {
// Get valid statistics whatever is the table type
$drop_query = '';
$drop_message = '';
$overhead = '';
$input_class = ['checkall'];
// Sets parameters for links
$tableUrlParams = [
'db' => $this->db,
'table' => $current_table['TABLE_NAME'],
];
// do not list the previous table's size info for a view
[
$current_table,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit,
$overhead_size,
$table_is_view,
$sum_size,
] = $this->getStuffForEngineTypeTable(
$current_table,
$sum_size,
$overhead_size
);
$curTable = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME']);
if (! $curTable->isMerge()) {
$sum_entries += $current_table['TABLE_ROWS'];
}
$collationDefinition = '---';
if (isset($current_table['Collation'])) {
$tableCollation = Charsets::findCollationByName(
$this->dbi,
$GLOBALS['cfg']['Server']['DisableIS'],
$current_table['Collation']
);
if ($tableCollation !== null) {
$collationDefinition = $this->template->render('database/structure/collation_definition', [
'valueTitle' => $tableCollation->getDescription(),
'value' => $tableCollation->getName(),
]);
}
}
if ($this->isShowStats) {
$overhead = '-';
if ($formatted_overhead != '') {
$overhead = $this->template->render('database/structure/overhead', [
'table_url_params' => $tableUrlParams,
'formatted_overhead' => $formatted_overhead,
'overhead_unit' => $overhead_unit,
]);
$overhead_check = true;
$input_class[] = 'tbl-overhead';
}
}
if ($GLOBALS['cfg']['ShowDbStructureCharset']) {
$charset = '';
if (isset($tableCollation)) {
$charset = $tableCollation->getCharset();
}
}
if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
$create_time = $current_table['Create_time'] ?? '';
if ($create_time
&& (! $create_time_all
|| $create_time < $create_time_all)
) {
$create_time_all = $create_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
$update_time = $current_table['Update_time'] ?? '';
if ($update_time
&& (! $update_time_all
|| $update_time < $update_time_all)
) {
$update_time_all = $update_time;
}
}
if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
$check_time = $current_table['Check_time'] ?? '';
if ($check_time
&& (! $check_time_all
|| $check_time < $check_time_all)
) {
$check_time_all = $check_time;
}
}
$truename = $current_table['TABLE_NAME'];
$i++;
$row_count++;
if ($table_is_view) {
$hidden_fields[] = '<input type="hidden" name="views[]" value="'
. htmlspecialchars($current_table['TABLE_NAME']) . '">';
}
/*
* Always activate links for Browse, Search and Empty, even if
* the icons are greyed, because
* 1. for views, we don't know the number of rows at this point
* 2. for tables, another source could have populated them since the
* page was generated
*
* I could have used the PHP ternary conditional operator but I find
* the code easier to read without this operator.
*/
$may_have_rows = $current_table['TABLE_ROWS'] > 0 || $table_is_view;
if (! $this->dbIsSystemSchema) {
$drop_query = sprintf(
'DROP %s %s',
$table_is_view || $current_table['ENGINE'] == null ? 'VIEW'
: 'TABLE',
Util::backquote(
$current_table['TABLE_NAME']
)
);
$drop_message = sprintf(
($table_is_view || $current_table['ENGINE'] == null
? __('View %s has been dropped.')
: __('Table %s has been dropped.')),
str_replace(
' ',
' ',
htmlspecialchars($current_table['TABLE_NAME'])
)
);
}
if ($num_columns > 0
&& $this->numTables > $num_columns
&& ($row_count % $num_columns) == 0
) {
$row_count = 1;
$html .= $this->template->render('database/structure/table_header', [
'db' => $this->db,
'db_is_system_schema' => $this->dbIsSystemSchema,
'replication' => $replicaInfo['status'],
'properties_num_columns' => $GLOBALS['cfg']['PropertiesNumColumns'],
'is_show_stats' => $this->isShowStats,
'show_charset' => $GLOBALS['cfg']['ShowDbStructureCharset'],
'show_comment' => $GLOBALS['cfg']['ShowDbStructureComment'],
'show_creation' => $GLOBALS['cfg']['ShowDbStructureCreation'],
'show_last_update' => $GLOBALS['cfg']['ShowDbStructureLastUpdate'],
'show_last_check' => $GLOBALS['cfg']['ShowDbStructureLastCheck'],
'num_favorite_tables' => $GLOBALS['cfg']['NumFavoriteTables'],
'structure_table_rows' => $structure_table_rows,
]);
$structure_table_rows = [];
}
[$approx_rows, $show_superscript] = $this->isRowCountApproximated(
$current_table,
$table_is_view
);
[$do, $ignored] = $this->getReplicationStatus($replicaInfo, $truename);
$structure_table_rows[] = [
'table_name_hash' => md5($current_table['TABLE_NAME']),
'db_table_name_hash' => md5($this->db . '.' . $current_table['TABLE_NAME']),
'db' => $this->db,
'curr' => $i,
'input_class' => implode(' ', $input_class),
'table_is_view' => $table_is_view,
'current_table' => $current_table,
'may_have_rows' => $may_have_rows,
'browse_table_label_title' => htmlspecialchars($current_table['TABLE_COMMENT']),
'browse_table_label_truename' => $truename,
'empty_table_sql_query' => 'TRUNCATE ' . Util::backquote(
$current_table['TABLE_NAME']
),
'empty_table_message_to_show' => urlencode(
sprintf(
__('Table %s has been emptied.'),
htmlspecialchars(
$current_table['TABLE_NAME']
)
)
),
'tracking_icon' => $this->getTrackingIcon($truename),
'server_slave_status' => $replicaInfo['status'],
'table_url_params' => $tableUrlParams,
'db_is_system_schema' => $this->dbIsSystemSchema,
'drop_query' => $drop_query,
'drop_message' => $drop_message,
'collation' => $collationDefinition,
'formatted_size' => $formatted_size,
'unit' => $unit,
'overhead' => $overhead,
'create_time' => isset($create_time) && $create_time
? Util::localisedDate(strtotime($create_time)) : '-',
'update_time' => isset($update_time) && $update_time
? Util::localisedDate(strtotime($update_time)) : '-',
'check_time' => isset($check_time) && $check_time
? Util::localisedDate(strtotime($check_time)) : '-',
'charset' => $charset ?? '',
'is_show_stats' => $this->isShowStats,
'ignored' => $ignored,
'do' => $do,
'approx_rows' => $approx_rows,
'show_superscript' => $show_superscript,
'already_favorite' => $this->checkFavoriteTable(
$current_table['TABLE_NAME']
),
'num_favorite_tables' => $GLOBALS['cfg']['NumFavoriteTables'],
'properties_num_columns' => $GLOBALS['cfg']['PropertiesNumColumns'],
'limit_chars' => $GLOBALS['cfg']['LimitChars'],
'show_charset' => $GLOBALS['cfg']['ShowDbStructureCharset'],
'show_comment' => $GLOBALS['cfg']['ShowDbStructureComment'],
'show_creation' => $GLOBALS['cfg']['ShowDbStructureCreation'],
'show_last_update' => $GLOBALS['cfg']['ShowDbStructureLastUpdate'],
'show_last_check' => $GLOBALS['cfg']['ShowDbStructureLastCheck'],
];
$overall_approx_rows = $overall_approx_rows || $approx_rows;
}
$databaseCollation = [];
$databaseCharset = '';
$collation = Charsets::findCollationByName(
$this->dbi,
$GLOBALS['cfg']['Server']['DisableIS'],
$this->dbi->getDbCollation($this->db)
);
if ($collation !== null) {
$databaseCollation = [
'name' => $collation->getName(),
'description' => $collation->getDescription(),
];
$databaseCharset = $collation->getCharset();
}
return $html . $this->template->render('database/structure/table_header', [
'db' => $this->db,
'db_is_system_schema' => $this->dbIsSystemSchema,
'replication' => $replicaInfo['status'],
'properties_num_columns' => $GLOBALS['cfg']['PropertiesNumColumns'],
'is_show_stats' => $this->isShowStats,
'show_charset' => $GLOBALS['cfg']['ShowDbStructureCharset'],
'show_comment' => $GLOBALS['cfg']['ShowDbStructureComment'],
'show_creation' => $GLOBALS['cfg']['ShowDbStructureCreation'],
'show_last_update' => $GLOBALS['cfg']['ShowDbStructureLastUpdate'],
'show_last_check' => $GLOBALS['cfg']['ShowDbStructureLastCheck'],
'num_favorite_tables' => $GLOBALS['cfg']['NumFavoriteTables'],
'structure_table_rows' => $structure_table_rows,
'body_for_table_summary' => [
'num_tables' => $this->numTables,
'server_slave_status' => $replicaInfo['status'],
'db_is_system_schema' => $this->dbIsSystemSchema,
'sum_entries' => $sum_entries,
'database_collation' => $databaseCollation,
'is_show_stats' => $this->isShowStats,
'database_charset' => $databaseCharset,
'sum_size' => $sum_size,
'overhead_size' => $overhead_size,
'create_time_all' => $create_time_all ? Util::localisedDate(strtotime($create_time_all)) : '-',
'update_time_all' => $update_time_all ? Util::localisedDate(strtotime($update_time_all)) : '-',
'check_time_all' => $check_time_all ? Util::localisedDate(strtotime($check_time_all)) : '-',
'approx_rows' => $overall_approx_rows,
'num_favorite_tables' => $GLOBALS['cfg']['NumFavoriteTables'],
'db' => $GLOBALS['db'],
'properties_num_columns' => $GLOBALS['cfg']['PropertiesNumColumns'],
'dbi' => $this->dbi,
'show_charset' => $GLOBALS['cfg']['ShowDbStructureCharset'],
'show_comment' => $GLOBALS['cfg']['ShowDbStructureComment'],
'show_creation' => $GLOBALS['cfg']['ShowDbStructureCreation'],
'show_last_update' => $GLOBALS['cfg']['ShowDbStructureLastUpdate'],
'show_last_check' => $GLOBALS['cfg']['ShowDbStructureLastCheck'],
],
'check_all_tables' => [
'theme_image_path' => $PMA_Theme->getImgPath(),
'text_dir' => $GLOBALS['text_dir'],
'overhead_check' => $overhead_check,
'db_is_system_schema' => $this->dbIsSystemSchema,
'hidden_fields' => $hidden_fields,
'disable_multi_table' => $GLOBALS['cfg']['DisableMultiTableMaintenance'],
'central_columns_work' => $GLOBALS['cfgRelation']['centralcolumnswork'] ?? null,
],
]);
}
/**
* Returns the tracking icon if the table is tracked
*
* @param string $table table name
*
* @return string HTML for tracking icon
*/
protected function getTrackingIcon(string $table): string
{
$tracking_icon = '';
if (Tracker::isActive()) {
$is_tracked = Tracker::isTracked($this->db, $table);
if ($is_tracked
|| Tracker::getVersion($this->db, $table) > 0
) {
$tracking_icon = $this->template->render('database/structure/tracking_icon', [
'db' => $this->db,
'table' => $table,
'is_tracked' => $is_tracked,
]);
}
}
return $tracking_icon;
}
/**
* Returns whether the row count is approximated
*
* @param array $current_table array containing details about the table
* @param bool $table_is_view whether the table is a view
*
* @return array
*/
protected function isRowCountApproximated(
array $current_table,
bool $table_is_view
): array {
$approx_rows = false;
$show_superscript = '';
// there is a null value in the ENGINE
// - when the table needs to be repaired, or
// - when it's a view
// so ensure that we'll display "in use" below for a table
// that needs to be repaired
if (isset($current_table['TABLE_ROWS'])
&& ($current_table['ENGINE'] != null || $table_is_view)
) {
// InnoDB/TokuDB table: we did not get an accurate row count
$approx_rows = ! $table_is_view
&& in_array($current_table['ENGINE'], ['InnoDB', 'TokuDB'])
&& ! $current_table['COUNTED'];
if ($table_is_view
&& $current_table['TABLE_ROWS'] >= $GLOBALS['cfg']['MaxExactCountViews']
) {
$approx_rows = true;
$show_superscript = Generator::showHint(
Sanitize::sanitizeMessage(
sprintf(
__(
'This view has at least this number of '
. 'rows. Please refer to %sdocumentation%s.'
),
'[doc@cfg_MaxExactCountViews]',
'[/doc]'
)
)
);
}
}
return [
$approx_rows,
$show_superscript,
];
}
/**
* Returns the replication status of the table.
*
* @param array $replicaInfo
* @param string $table table name
*
* @return array
*/
protected function getReplicationStatus($replicaInfo, string $table): array
{
$do = $ignored = false;
if ($replicaInfo['status']) {
$nbServSlaveDoDb = count(
$replicaInfo['Do_DB']
);
$nbServSlaveIgnoreDb = count(
$replicaInfo['Ignore_DB']
);
$searchDoDBInTruename = array_search(
$table,
$replicaInfo['Do_DB']
);
$searchDoDBInDB = array_search(
$this->db,
$replicaInfo['Do_DB']
);
$do = (is_string($searchDoDBInTruename) && strlen($searchDoDBInTruename) > 0)
|| (is_string($searchDoDBInDB) && strlen($searchDoDBInDB) > 0)
|| ($nbServSlaveDoDb == 0 && $nbServSlaveIgnoreDb == 0)
|| $this->hasTable(
$replicaInfo['Wild_Do_Table'],
$table
);
$searchDb = array_search(
$this->db,
$replicaInfo['Ignore_DB']
);
$searchTable = array_search(
$table,
$replicaInfo['Ignore_Table']
);
$ignored = (is_string($searchTable) && strlen($searchTable) > 0)
|| (is_string($searchDb) && strlen($searchDb) > 0)
|| $this->hasTable(
$replicaInfo['Wild_Ignore_Table'],
$table
);
}
return [
$do,
$ignored,
];
}
/**
* Synchronize favorite tables
*
* @param RecentFavoriteTable $favoriteInstance Instance of this class
* @param string $user The user hash
* @param array $favoriteTables Existing favorites
*
* @return array
*/
protected function synchronizeFavoriteTables(
RecentFavoriteTable $favoriteInstance,
string $user,
array $favoriteTables
): array {
$favoriteInstanceTables = $favoriteInstance->getTables();
if (empty($favoriteInstanceTables)
&& isset($favoriteTables[$user])
) {
foreach ($favoriteTables[$user] as $key => $value) {
$favoriteInstance->add($value['db'], $value['table']);
}
}
$favoriteTables[$user] = $favoriteInstance->getTables();
$json = [
'favoriteTables' => json_encode($favoriteTables),
'list' => $favoriteInstance->getHtmlList(),
];
$serverId = $GLOBALS['server'];
// Set flag when localStorage and pmadb(if present) are in sync.
$_SESSION['tmpval']['favorites_synced'][$serverId] = true;
return $json;
}
/**
* Function to check if a table is already in favorite list.
*
* @param string $currentTable current table
*/
protected function checkFavoriteTable(string $currentTable): bool
{
// ensure $_SESSION['tmpval']['favoriteTables'] is initialized
RecentFavoriteTable::getInstance('favorite');
$favoriteTables = $_SESSION['tmpval']['favoriteTables'][$GLOBALS['server']] ?? [];
foreach ($favoriteTables as $value) {
if ($value['db'] == $this->db && $value['table'] == $currentTable) {
return true;
}
}
return false;
}
/**
* Find table with truename
*
* @param array $db DB to look into
* @param string $truename Table name
*
* @return bool
*/
protected function hasTable(array $db, $truename)
{
foreach ($db as $db_table) {
if ($this->db == $this->replication->extractDbOrTable($db_table)
&& preg_match(
'@^' .
preg_quote(mb_substr($this->replication->extractDbOrTable($db_table, 'table'), 0, -1), '@') . '@',
$truename
)
) {
return true;
}
}
return false;
}
/**
* Get the value set for ENGINE table,
*
* @internal param bool $table_is_view whether table is view or not
*
* @param array $current_table current table
* @param int $sum_size total table size
* @param int $overhead_size overhead size
*
* @return array
*/
protected function getStuffForEngineTypeTable(
array $current_table,
$sum_size,
$overhead_size
) {
$formatted_size = '-';
$unit = '';
$formatted_overhead = '';
$overhead_unit = '';
$table_is_view = false;
switch ($current_table['ENGINE']) {
// MyISAM, ISAM or Heap table: Row count, data size and index size
// are accurate; data size is accurate for ARCHIVE
case 'MyISAM':
case 'ISAM':
case 'HEAP':
case 'MEMORY':
case 'ARCHIVE':
case 'Aria':
case 'Maria':
[
$current_table,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit,
$overhead_size,
$sum_size,
] = $this->getValuesForAriaTable(
$current_table,
$sum_size,
$overhead_size,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit
);
break;
case 'InnoDB':
case 'PBMS':
case 'TokuDB':
// InnoDB table: Row count is not accurate but data and index sizes are.
// PBMS table in Drizzle: TABLE_ROWS is taken from table cache,
// so it may be unavailable
[$current_table, $formatted_size, $unit, $sum_size]
= $this->getValuesForInnodbTable(
$current_table,
$sum_size
);
break;
// Mysql 5.0.x (and lower) uses MRG_MyISAM
// and MySQL 5.1.x (and higher) uses MRG_MYISAM
// Both are aliases for MERGE
case 'MRG_MyISAM':
case 'MRG_MYISAM':
case 'MERGE':
case 'BerkeleyDB':
// Merge or BerkleyDB table: Only row count is accurate.
if ($this->isShowStats) {
$formatted_size = ' - ';
$unit = '';
}
break;
// for a view, the ENGINE is sometimes reported as null,
// or on some servers it's reported as "SYSTEM VIEW"
case null:
case 'SYSTEM VIEW':
// possibly a view, do nothing
break;
default:
// Unknown table type.
if ($this->isShowStats) {
$formatted_size = __('unknown');
$unit = '';
}
}
if ($current_table['TABLE_TYPE'] === 'VIEW'
|| $current_table['TABLE_TYPE'] === 'SYSTEM VIEW'
) {
// countRecords() takes care of $cfg['MaxExactCountViews']
$current_table['TABLE_ROWS'] = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME'])
->countRecords(true);
$table_is_view = true;
}
return [
$current_table,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit,
$overhead_size,
$table_is_view,
$sum_size,
];
}
/**
* Get values for ARIA/MARIA tables
*
* @param array $current_table current table
* @param int $sum_size sum size
* @param int $overhead_size overhead size
* @param int $formatted_size formatted size
* @param string $unit unit
* @param int $formatted_overhead overhead formatted
* @param string $overhead_unit overhead unit
*
* @return array
*/
protected function getValuesForAriaTable(
array $current_table,
$sum_size,
$overhead_size,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit
) {
if ($this->dbIsSystemSchema) {
$current_table['Rows'] = $this->dbi
->getTable($this->db, $current_table['Name'])
->countRecords();
}
if ($this->isShowStats) {
/** @var int $tblsize */
$tblsize = $current_table['Data_length']
+ $current_table['Index_length'];
$sum_size += $tblsize;
[$formatted_size, $unit] = Util::formatByteDown(
$tblsize,
3,
$tblsize > 0 ? 1 : 0
);
if (isset($current_table['Data_free'])
&& $current_table['Data_free'] > 0
) {
[$formatted_overhead, $overhead_unit]
= Util::formatByteDown(
$current_table['Data_free'],
3,
($current_table['Data_free'] > 0 ? 1 : 0)
);
$overhead_size += $current_table['Data_free'];
}
}
return [
$current_table,
$formatted_size,
$unit,
$formatted_overhead,
$overhead_unit,
$overhead_size,
$sum_size,
];
}
/**
* Get values for InnoDB table
*
* @param array $current_table current table
* @param int $sum_size sum size
*
* @return array
*/
protected function getValuesForInnodbTable(
array $current_table,
$sum_size
) {
$formatted_size = $unit = '';
if ((in_array($current_table['ENGINE'], ['InnoDB', 'TokuDB'])
&& $current_table['TABLE_ROWS'] < $GLOBALS['cfg']['MaxExactCount'])
|| ! isset($current_table['TABLE_ROWS'])
) {
$current_table['COUNTED'] = true;
$current_table['TABLE_ROWS'] = $this->dbi
->getTable($this->db, $current_table['TABLE_NAME'])
->countRecords(true);
} else {
$current_table['COUNTED'] = false;
}
if ($this->isShowStats) {
/** @var int $tblsize */
$tblsize = $current_table['Data_length']
+ $current_table['Index_length'];
$sum_size += $tblsize;
[$formatted_size, $unit] = Util::formatByteDown(
$tblsize,
3,
($tblsize > 0 ? 1 : 0)
);
}
return [
$current_table,
$formatted_size,
$unit,
$sum_size,
];
}
public function showCreate(): void
{
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$tables = $this->getShowCreateTables($selected);
$showCreate = $this->template->render('database/structure/show_create', ['tables' => $tables]);
$this->response->addJSON('message', $showCreate);
}
/**
* @param string[] $selected Selected tables.
*
* @return array<string, array<int, array<string, string>>>
*/
private function getShowCreateTables(array $selected): array
{
$tables = ['tables' => [], 'views' => []];
foreach ($selected as $table) {
$object = $this->dbi->getTable($this->db, $table);
$tables[$object->isView() ? 'views' : 'tables'][] = [
'name' => Core::mimeDefaultFunction($table),
'show_create' => Core::mimeDefaultFunction($object->showCreate()),
];
}
return $tables;
}
public function copyForm(): void
{
global $db, $dblist;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$urlParams = ['db' => $db];
foreach ($selected as $selectedValue) {
$urlParams['selected'][] = $selectedValue;
}
$databasesList = $dblist->databases;
foreach ($databasesList as $key => $databaseName) {
if ($databaseName == $db) {
$databasesList->offsetUnset($key);
break;
}
}
$this->response->disable();
$this->render('database/structure/copy_form', [
'url_params' => $urlParams,
'options' => $databasesList->getList(),
]);
}
public function centralColumnsAdd(): void
{
global $message;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$centralColumns = new CentralColumns($this->dbi);
$error = $centralColumns->syncUniqueColumns($selected);
$message = $error instanceof Message ? $error : Message::success(__('Success!'));
unset($_POST['submit_mult']);
$this->index();
}
public function centralColumnsMakeConsistent(): void
{
global $db, $message;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$centralColumns = new CentralColumns($this->dbi);
$error = $centralColumns->makeConsistentWithList($db, $selected);
$message = $error instanceof Message ? $error : Message::success(__('Success!'));
unset($_POST['submit_mult']);
$this->index();
}
public function centralColumnsRemove(): void
{
global $message;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$centralColumns = new CentralColumns($this->dbi);
$error = $centralColumns->deleteColumnsFromList($_POST['db'], $selected);
$message = $error instanceof Message ? $error : Message::success(__('Success!'));
unset($_POST['submit_mult']);
$this->index();
}
public function addPrefix(): void
{
global $db;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$params = ['db' => $db];
foreach ($selected as $selectedValue) {
$params['selected'][] = $selectedValue;
}
$this->response->disable();
$this->render('database/structure/add_prefix', ['url_params' => $params]);
}
public function changePrefixForm(): void
{
global $db;
$selected = $_POST['selected_tbl'] ?? [];
$submit_mult = $_POST['submit_mult'] ?? '';
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$route = '/database/structure/replace-prefix';
if ($submit_mult === 'copy_tbl_change_prefix') {
$route = '/database/structure/copy-table-with-prefix';
}
$urlParams = ['db' => $db];
foreach ($selected as $selectedValue) {
$urlParams['selected'][] = $selectedValue;
}
$this->response->disable();
$this->render('database/structure/change_prefix_form', [
'route' => $route,
'url_params' => $urlParams,
]);
}
public function dropForm(): void
{
global $db;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$views = $this->dbi->getVirtualTables($db);
$full_query_views = '';
$full_query = '';
foreach ($selected as $selectedValue) {
$current = $selectedValue;
if (! empty($views) && in_array($current, $views)) {
$full_query_views .= (empty($full_query_views) ? 'DROP VIEW ' : ', ')
. Util::backquote(htmlspecialchars($current));
} else {
$full_query .= (empty($full_query) ? 'DROP TABLE ' : ', ')
. Util::backquote(htmlspecialchars($current));
}
}
if (! empty($full_query)) {
$full_query .= ';<br>' . "\n";
}
if (! empty($full_query_views)) {
$full_query .= $full_query_views . ';<br>' . "\n";
}
$_url_params = ['db' => $db];
foreach ($selected as $selectedValue) {
$_url_params['selected'][] = $selectedValue;
}
foreach ($views as $current) {
$_url_params['views'][] = $current;
}
$this->render('database/structure/drop_form', [
'url_params' => $_url_params,
'full_query' => $full_query,
'is_foreign_key_check' => Util::isForeignKeyCheck(),
]);
}
public function emptyForm(): void
{
global $db;
$selected = $_POST['selected_tbl'] ?? [];
if (empty($selected)) {
$this->response->setRequestStatus(false);
$this->response->addJSON('message', __('No table selected.'));
return;
}
$fullQuery = '';
$urlParams = ['db' => $db];
foreach ($selected as $selectedValue) {
$fullQuery .= 'TRUNCATE ';
$fullQuery .= Util::backquote(htmlspecialchars($selectedValue)) . ';<br>';
$urlParams['selected'][] = $selectedValue;
}
$this->render('database/structure/empty_form', [
'url_params' => $urlParams,
'full_query' => $fullQuery,
'is_foreign_key_check' => Util::isForeignKeyCheck(),
]);
}
public function dropTable(): void
{
global $db, $message, $reload, $sql_query;
$reload = $_POST['reload'] ?? $reload ?? null;
$mult_btn = $_POST['mult_btn'] ?? '';
$selected = $_POST['selected'] ?? [];
$views = $this->dbi->getVirtualTables($db);
if ($mult_btn !== __('Yes')) {
$message = Message::success(__('No change'));
if (empty($_POST['message'])) {
$_POST['message'] = Message::success();
}
unset($_POST['mult_btn']);
$this->index();
return;
}
$default_fk_check_value = Util::handleDisableFKCheckInit();
$sql_query = '';
$sql_query_views = '';
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
$this->relationCleanup->table($db, $selected[$i]);
$current = $selected[$i];
if (! empty($views) && in_array($current, $views)) {
$sql_query_views .= (empty($sql_query_views) ? 'DROP VIEW ' : ', ') . Util::backquote($current);
} else {
$sql_query .= (empty($sql_query) ? 'DROP TABLE ' : ', ') . Util::backquote($current);
}
$reload = 1;
}
if (! empty($sql_query)) {
$sql_query .= ';';
} elseif (! empty($sql_query_views)) {
$sql_query = $sql_query_views . ';';
unset($sql_query_views);
}
// Unset cache values for tables count, issue #14205
if (isset($_SESSION['tmpval'])) {
if (isset($_SESSION['tmpval']['table_limit_offset'])) {
unset($_SESSION['tmpval']['table_limit_offset']);
}
if (isset($_SESSION['tmpval']['table_limit_offset_db'])) {
unset($_SESSION['tmpval']['table_limit_offset_db']);
}
}
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($sql_query);
if ($result && ! empty($sql_query_views)) {
$sql_query .= ' ' . $sql_query_views . ';';
$result = $this->dbi->tryQuery($sql_query_views);
unset($sql_query_views);
}
if (! $result) {
$message = Message::error((string) $this->dbi->getError());
}
Util::handleDisableFKCheckCleanup($default_fk_check_value);
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
unset($_POST['mult_btn']);
$this->index();
}
public function emptyTable(): void
{
global $db, $table, $message, $sql_query;
$mult_btn = $_POST['mult_btn'] ?? '';
$selected = $_POST['selected'] ?? [];
if ($mult_btn !== __('Yes')) {
$message = Message::success(__('No change'));
if (empty($_POST['message'])) {
$_POST['message'] = Message::success();
}
unset($_POST['mult_btn']);
$this->index();
return;
}
$default_fk_check_value = Util::handleDisableFKCheckInit();
$sql_query = '';
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
$aQuery = 'TRUNCATE ';
$aQuery .= Util::backquote($selected[$i]);
$sql_query .= $aQuery . ';' . "\n";
$this->dbi->selectDb($db);
$this->dbi->query($aQuery);
}
if (! empty($_REQUEST['pos'])) {
$sql = new Sql(
$this->dbi,
$this->relation,
$this->relationCleanup,
$this->operations,
new Transformations(),
$this->template
);
$_REQUEST['pos'] = $sql->calculatePosForLastPage($db, $table, $_REQUEST['pos']);
}
Util::handleDisableFKCheckCleanup($default_fk_check_value);
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
unset($_POST['mult_btn']);
$this->index();
}
public function addPrefixTable(): void
{
global $db, $message, $sql_query;
$selected = $_POST['selected'] ?? [];
$sql_query = '';
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
$newTableName = $_POST['add_prefix'] . $selected[$i];
$aQuery = 'ALTER TABLE ' . Util::backquote($selected[$i])
. ' RENAME ' . Util::backquote($newTableName);
$sql_query .= $aQuery . ';' . "\n";
$this->dbi->selectDb($db);
$this->dbi->query($aQuery);
}
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
$this->index();
}
public function replacePrefix(): void
{
global $db, $message, $sql_query;
$selected = $_POST['selected'] ?? [];
$from_prefix = $_POST['from_prefix'] ?? '';
$to_prefix = $_POST['to_prefix'] ?? '';
$sql_query = '';
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
$current = $selected[$i];
$subFromPrefix = mb_substr($current, 0, mb_strlen((string) $from_prefix));
if ($subFromPrefix === $from_prefix) {
$newTableName = $to_prefix . mb_substr(
$current,
mb_strlen((string) $from_prefix)
);
} else {
$newTableName = $current;
}
$aQuery = 'ALTER TABLE ' . Util::backquote($selected[$i])
. ' RENAME ' . Util::backquote($newTableName);
$sql_query .= $aQuery . ';' . "\n";
$this->dbi->selectDb($db);
$this->dbi->query($aQuery);
}
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
$this->index();
}
public function copyTableWithPrefix(): void
{
global $db, $message;
$selected = $_POST['selected'] ?? [];
$from_prefix = $_POST['from_prefix'] ?? null;
$to_prefix = $_POST['to_prefix'] ?? null;
$selectedCount = count($selected);
for ($i = 0; $i < $selectedCount; $i++) {
$current = $selected[$i];
$newTableName = $to_prefix . mb_substr($current, mb_strlen((string) $from_prefix));
Table::moveCopy(
$db,
$current,
$db,
$newTableName,
'data',
false,
'one_table'
);
}
$message = Message::success();
if (empty($_POST['message'])) {
$_POST['message'] = $message;
}
$this->index();
}
}