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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Table;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Dbal\DatabaseName;
use PhpMyAdmin\Dbal\TableName;
use PhpMyAdmin\Dbal\Warning;
use PhpMyAdmin\Index;
use PhpMyAdmin\Table\Maintenance\Message;
use PhpMyAdmin\Util;
use function __;
use function htmlspecialchars;
use function implode;
use function sprintf;
final class Maintenance
{
/** @var DatabaseInterface */
private $dbi;
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
}
/**
* @param TableName[] $tables
*
* @return array<int, array<string, Message[]>|string>
* @psalm-return array{array<string, Message[]>, string}
*/
public function getAnalyzeTableRows(DatabaseName $db, array $tables): array
{
$backQuotedTables = [];
foreach ($tables as $table) {
$backQuotedTables[] = Util::backquote($table->getName());
}
$query = 'ANALYZE TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
/** @var array<int, array<string, string>> $result */
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$message = Message::fromArray($row);
$rows[$message->table][] = $message;
}
return [$rows, $query];
}
/**
* @param TableName[] $tables
*
* @return array<int, array<string, Message[]>|string>
* @psalm-return array{array<string, Message[]>, string}
*/
public function getCheckTableRows(DatabaseName $db, array $tables): array
{
$backQuotedTables = [];
foreach ($tables as $table) {
$backQuotedTables[] = Util::backquote($table->getName());
}
$query = 'CHECK TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
/** @var array<int, array<string, string>> $result */
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$message = Message::fromArray($row);
$rows[$message->table][] = $message;
}
return [$rows, $query];
}
/**
* @param TableName[] $tables
*
* @return array<int, array<string, array<int, array<string, string|null>>>|string>
* @psalm-return array{array<int, array<string, string|null>>, string, Warning[]}
*/
public function getChecksumTableRows(DatabaseName $db, array $tables): array
{
$backQuotedTables = [];
foreach ($tables as $table) {
$backQuotedTables[] = Util::backquote($table->getName());
}
$query = 'CHECKSUM TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
/** @var array<int, array<string, string|null>> $rows */
$rows = $this->dbi->fetchResult($query);
$warnings = $this->dbi->getWarnings();
return [$rows, $query, $warnings];
}
/**
* @param TableName[] $tables
*/
public function getIndexesProblems(DatabaseName $db, array $tables): string
{
$indexesProblems = '';
foreach ($tables as $table) {
$check = Index::findDuplicates($table->getName(), $db->getName());
if (empty($check)) {
continue;
}
$indexesProblems .= htmlspecialchars(sprintf(__('Problems with indexes of table `%s`'), $table->getName()));
$indexesProblems .= $check;
}
return $indexesProblems;
}
/**
* @param TableName[] $tables
*
* @return array<int, array<string, Message[]>|string>
* @psalm-return array{array<string, Message[]>, string}
*/
public function getOptimizeTableRows(DatabaseName $db, array $tables): array
{
$backQuotedTables = [];
foreach ($tables as $table) {
$backQuotedTables[] = Util::backquote($table->getName());
}
$query = 'OPTIMIZE TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
/** @var array<int, array<string, string>> $result */
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$message = Message::fromArray($row);
$rows[$message->table][] = $message;
}
return [$rows, $query];
}
/**
* @param TableName[] $tables
*
* @return array<int, array<string, Message[]>|string>
* @psalm-return array{array<string, Message[]>, string}
*/
public function getRepairTableRows(DatabaseName $db, array $tables): array
{
$backQuotedTables = [];
foreach ($tables as $table) {
$backQuotedTables[] = Util::backquote($table->getName());
}
$query = 'REPAIR TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
/** @var array<int, array<string, string>> $result */
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$message = Message::fromArray($row);
$rows[$message->table][] = $message;
}
return [$rows, $query];
}
}
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