63 lines
1.8 KiB
PHP
63 lines
1.8 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Controllers\Server\Variables;
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use PhpMyAdmin\Controllers\AbstractController;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Http\ServerRequest;
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use PhpMyAdmin\Providers\ServerVariables\ServerVariablesProvider;
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use PhpMyAdmin\ResponseRenderer;
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use PhpMyAdmin\Template;
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use PhpMyAdmin\Util;
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use function header;
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use function implode;
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final class GetVariableController extends AbstractController
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{
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/** @var DatabaseInterface */
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private $dbi;
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public function __construct(ResponseRenderer $response, Template $template, DatabaseInterface $dbi)
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{
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parent::__construct($response, $template);
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$this->dbi = $dbi;
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}
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/**
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* @param array $params Request parameters
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*/
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public function __invoke(ServerRequest $request, array $params): void
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{
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if (! $this->response->isAjax()) {
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return;
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}
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// Send with correct charset
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header('Content-Type: text/html; charset=UTF-8');
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// Do not use double quotes inside the query to avoid a problem
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// when server is running in ANSI_QUOTES sql_mode
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$varValue = $this->dbi->fetchSingleRow(
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'SHOW GLOBAL VARIABLES WHERE Variable_name=\''
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. $this->dbi->escapeString($params['name']) . '\';',
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DatabaseInterface::FETCH_NUM
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);
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$json = [
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'message' => $varValue[1],
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];
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$variableType = ServerVariablesProvider::getImplementation()->getVariableType($params['name']);
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if ($variableType === 'byte') {
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/** @var string[] $bytes */
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$bytes = Util::formatByteDown($varValue[1], 3, 3);
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$json['message'] = implode(' ', $bytes);
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}
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$this->response->addJSON($json);
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}
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}
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