iframe-proxy | Sunbelt Computer Software

81 lines (65 loc) · 2.22 KB

declare(strict_types=1);
namespace PhpMyAdmin;
use PhpMyAdmin\Dbal\DatabaseInterface;
use PhpMyAdmin\Utils\SessionCache;
 * Statement resource usage.
final class Profiling
    public static function isSupported(DatabaseInterface $dbi): bool
        if (SessionCache::has('profiling_supported')) {
            return (bool) SessionCache::get('profiling_supported');
        /**
         * 5.0.37 has profiling but for example, 5.1.20 does not
         * (avoid a trip to the server for MySQL before 5.0.37)
         * and do not set a constant as we might be switching servers
        if ($dbi->fetchValue('SELECT @@have_profiling')) {
            SessionCache::set('profiling_supported', true);
            return true;
        SessionCache::set('profiling_supported', false);
        return false;
    public static function enable(DatabaseInterface $dbi): void
        if (! isset($_SESSION['profiling']) || ! self::isSupported($dbi)) {
            return;
        $dbi->query('SET PROFILING=1;');
    /** @psalm-return list<array{Status: non-empty-string, Duration: numeric-string}> */
    public static function getInformation(DatabaseInterface $dbi): array
        if (! isset($_SESSION['profiling']) || ! self::isSupported($dbi)) {
            return [];
        /** @psalm-var list<array{Status: non-empty-string, Duration: numeric-string}> $profile */
        $profile = $dbi->fetchResultSimple('SHOW PROFILE;');
        return $profile;
     * Check if profiling was requested and remember it.
    public static function check(DatabaseInterface $dbi, ResponseRenderer $response): void
        if (isset($_REQUEST['profiling']) && self::isSupported($dbi)) {
            $_SESSION['profiling'] = true;
        } elseif (isset($_REQUEST['profiling_form'])) {
            // the checkbox was unchecked
            unset($_SESSION['profiling']);
        if (! isset($_SESSION['profiling'])) {
            return;
        $scripts = $response->getHeader()->getScripts();
        $scripts->addFiles([
            'vendor/chart.umd.js',
            'vendor/jquery/jquery.tablesorter.js',
        ]);

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