libraries/classes/Header.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Used to render the header of PMA's pages
   5  *
   6  * @package PhpMyAdmin
   7  */
   8 declare(strict_types=1);
   9
  10 namespace PhpMyAdmin;
  11
  12 use PhpMyAdmin\Navigation\Navigation;
  13
  14 /**
  15  * Class used to output the HTTP and HTML headers
  16  *
  17  * @package PhpMyAdmin
  18  */
  19 class Header
  20 {
  21     /**
  22      * Scripts instance
  23      *
  24      * @access private
  25      * @var Scripts
  26      */
  27     private $_scripts;
  28     /**
  29      * PhpMyAdmin\Console instance
  30      *
  31      * @access private
  32      * @var Console
  33      */
  34     private $_console;
  35     /**
  36      * Menu instance
  37      *
  38      * @access private
  39      * @var Menu
  40      */
  41     private $_menu;
  42     /**
  43      * Whether to offer the option of importing user settings
  44      *
  45      * @access private
  46      * @var bool
  47      */
  48     private $_userprefsOfferImport;
  49     /**
  50      * The page title
  51      *
  52      * @access private
  53      * @var string
  54      */
  55     private $_title;
  56     /**
  57      * The value for the id attribute for the body tag
  58      *
  59      * @access private
  60      * @var string
  61      */
  62     private $_bodyId;
  63     /**
  64      * Whether to show the top menu
  65      *
  66      * @access private
  67      * @var bool
  68      */
  69     private $_menuEnabled;
  70     /**
  71      * Whether to show the warnings
  72      *
  73      * @access private
  74      * @var bool
  75      */
  76     private $_warningsEnabled;
  77     /**
  78      * Whether the page is in 'print view' mode
  79      *
  80      * @access private
  81      * @var bool
  82      */
  83     private $_isPrintView;
  84     /**
  85      * Whether we are servicing an ajax request.
  86      *
  87      * @access private
  88      * @var bool
  89      */
  90     private $_isAjax;
  91     /**
  92      * Whether to display anything
  93      *
  94      * @access private
  95      * @var bool
  96      */
  97     private $_isEnabled;
  98     /**
  99      * Whether the HTTP headers (and possibly some HTML)
 100      * have already been sent to the browser
 101      *
 102      * @access private
 103      * @var bool
 104      */
 105     private $_headerIsSent;
 106
 107     /**
 108      * @var UserPreferences
 109      */
 110     private $userPreferences;
 111
 112     /**
 113      * @var Template
 114      */
 115     private $template;
 116
 117     /**
 118      * @var Navigation
 119      */
 120     private $navigation;
 121
 122     /**
 123      * Creates a new class instance
 124      */
 125     public function __construct()
 126     {
 127         $this->template = new Template();
 128
 129         $this->_isEnabled = true;
 130         $this->_isAjax = false;
 131         $this->_bodyId = '';
 132         $this->_title = '';
 133         $this->_console = new Console();
 134         $db = strlen($GLOBALS['db']) ? $GLOBALS['db'] : '';
 135         $table = strlen($GLOBALS['table']) ? $GLOBALS['table'] : '';
 136         $this->_menu = new Menu(
 137             $db,
 138             $table
 139         );
 140         $this->_menuEnabled = true;
 141         $this->_warningsEnabled = true;
 142         $this->_isPrintView = false;
 143         $this->_scripts = new Scripts();
 144         $this->_addDefaultScripts();
 145         $this->_headerIsSent = false;
 146         // if database storage for user preferences is transient,
 147         // offer to load exported settings from localStorage
 148         // (detection will be done in JavaScript)
 149         $this->_userprefsOfferImport = false;
 150         if ($GLOBALS['PMA_Config']->get('user_preferences') == 'session'
 151             && ! isset($_SESSION['userprefs_autoload'])
 152         ) {
 153             $this->_userprefsOfferImport = true;
 154         }
 155
 156         $this->userPreferences = new UserPreferences();
 157         $this->navigation = new Navigation(
 158             $this->template,
 159             new Relation($GLOBALS['dbi']),
 160             $GLOBALS['dbi']
 161         );
 162     }
 163
 164     /**
 165      * Loads common scripts
 166      *
 167      * @return void
 168      */
 169     private function _addDefaultScripts(): void
 170     {
 171         // Localised strings
 172         $this->_scripts->addFile('vendor/jquery/jquery.min.js');
 173         $this->_scripts->addFile('vendor/jquery/jquery-migrate.js');
 174         $this->_scripts->addFile('whitelist.php');
 175         $this->_scripts->addFile('vendor/sprintf.js');
 176         $this->_scripts->addFile('ajax.js');
 177         $this->_scripts->addFile('keyhandler.js');
 178         $this->_scripts->addFile('vendor/bootstrap/bootstrap.bundle.min.js');
 179         $this->_scripts->addFile('vendor/jquery/jquery-ui.min.js');
 180         $this->_scripts->addFile('vendor/js.cookie.js');
 181         $this->_scripts->addFile('vendor/jquery/jquery.mousewheel.js');
 182         $this->_scripts->addFile('vendor/jquery/jquery.event.drag-2.2.js');
 183         $this->_scripts->addFile('vendor/jquery/jquery.validate.js');
 184         $this->_scripts->addFile('vendor/jquery/jquery-ui-timepicker-addon.js');
 185         $this->_scripts->addFile('vendor/jquery/jquery.ba-hashchange-1.3.js');
 186         $this->_scripts->addFile('vendor/jquery/jquery.debounce-1.0.5.js');
 187         $this->_scripts->addFile('menu_resizer.js');
 188
 189         // Cross-framing protection
 190         if ($GLOBALS['cfg']['AllowThirdPartyFraming'] === false) {
 191             $this->_scripts->addFile('cross_framing_protection.js');
 192         }
 193
 194         $this->_scripts->addFile('rte.js');
 195         if ($GLOBALS['cfg']['SendErrorReports'] !== 'never') {
 196             $this->_scripts->addFile('vendor/tracekit.js');
 197             $this->_scripts->addFile('error_report.js');
 198         }
 199
 200         // Here would not be a good place to add CodeMirror because
 201         // the user preferences have not been merged at this point
 202
 203         $this->_scripts->addFile('messages.php', ['l' => $GLOBALS['lang']]);
 204         $this->_scripts->addFile('config.js');
 205         $this->_scripts->addFile('doclinks.js');
 206         $this->_scripts->addFile('functions.js');
 207         $this->_scripts->addFile('navigation.js');
 208         $this->_scripts->addFile('indexes.js');
 209         $this->_scripts->addFile('common.js');
 210         $this->_scripts->addFile('page_settings.js');
 211         if ($GLOBALS['cfg']['enable_drag_drop_import'] === true) {
 212             $this->_scripts->addFile('drag_drop_import.js');
 213         }
 214         if (! $GLOBALS['PMA_Config']->get('DisableShortcutKeys')) {
 215             $this->_scripts->addFile('shortcuts_handler.js');
 216         }
 217         $this->_scripts->addCode($this->getJsParamsCode());
 218     }
 219
 220     /**
 221      * Returns, as an array, a list of parameters
 222      * used on the client side
 223      *
 224      * @return array
 225      */
 226     public function getJsParams(): array
 227     {
 228         $db = strlen($GLOBALS['db']) ? $GLOBALS['db'] : '';
 229         $table = strlen($GLOBALS['table']) ? $GLOBALS['table'] : '';
 230         $pftext = isset($_SESSION['tmpval']['pftext'])
 231             ? $_SESSION['tmpval']['pftext'] : '';
 232
 233         $params = [
 234             'common_query' => Url::getCommonRaw(),
 235             'opendb_url' => Util::getScriptNameForOption(
 236                 $GLOBALS['cfg']['DefaultTabDatabase'],
 237                 'database'
 238             ),
 239             'lang' => $GLOBALS['lang'],
 240             'server' => $GLOBALS['server'],
 241             'table' => $table,
 242             'db' => $db,
 243             'token' => $_SESSION[' PMA_token '],
 244             'text_dir' => $GLOBALS['text_dir'],
 245             'show_databases_navigation_as_tree' => $GLOBALS['cfg']['ShowDatabasesNavigationAsTree'],
 246             'pma_text_default_tab' => Util::getTitleForTarget(
 247                 $GLOBALS['cfg']['DefaultTabTable']
 248             ),
 249             'pma_text_left_default_tab' => Util::getTitleForTarget(
 250                 $GLOBALS['cfg']['NavigationTreeDefaultTabTable']
 251             ),
 252             'pma_text_left_default_tab2' => Util::getTitleForTarget(
 253                 $GLOBALS['cfg']['NavigationTreeDefaultTabTable2']
 254             ),
 255             'LimitChars' => $GLOBALS['cfg']['LimitChars'],
 256             'pftext' => $pftext,
 257             'confirm' => $GLOBALS['cfg']['Confirm'],
 258             'LoginCookieValidity' => $GLOBALS['cfg']['LoginCookieValidity'],
 259             'session_gc_maxlifetime' => (int) ini_get('session.gc_maxlifetime'),
 260             'logged_in' => isset($GLOBALS['dbi']) ? $GLOBALS['dbi']->isUserType('logged') : false,
 261             'is_https' => $GLOBALS['PMA_Config']->isHttps(),
 262             'rootPath' => $GLOBALS['PMA_Config']->getRootPath(),
 263             'arg_separator' => Url::getArgSeparator(),
 264             'PMA_VERSION' => PMA_VERSION,
 265         ];
 266         if (isset($GLOBALS['cfg']['Server'], $GLOBALS['cfg']['Server']['auth_type'])) {
 267             $params['auth_type'] = $GLOBALS['cfg']['Server']['auth_type'];
 268             if (isset($GLOBALS['cfg']['Server']['user'])) {
 269                 $params['user'] = $GLOBALS['cfg']['Server']['user'];
 270             }
 271         }
 272
 273         return $params;
 274     }
 275
 276     /**
 277      * Returns, as a string, a list of parameters
 278      * used on the client side
 279      *
 280      * @return string
 281      */
 282     public function getJsParamsCode(): string
 283     {
 284         $params = $this->getJsParams();
 285         foreach ($params as $key => $value) {
 286             if (is_bool($value)) {
 287                 $params[$key] = $key . ':' . ($value ? 'true' : 'false') . '';
 288             } else {
 289                 $params[$key] = $key . ':"' . Sanitize::escapeJsString($value) . '"';
 290             }
 291         }
 292         return 'CommonParams.setAll({' . implode(',', $params) . '});';
 293     }
 294
 295     /**
 296      * Disables the rendering of the header
 297      *
 298      * @return void
 299      */
 300     public function disable(): void
 301     {
 302         $this->_isEnabled = false;
 303     }
 304
 305     /**
 306      * Set the ajax flag to indicate whether
 307      * we are servicing an ajax request
 308      *
 309      * @param bool $isAjax Whether we are servicing an ajax request
 310      *
 311      * @return void
 312      */
 313     public function setAjax(bool $isAjax): void
 314     {
 315         $this->_isAjax = $isAjax;
 316         $this->_console->setAjax($isAjax);
 317     }
 318
 319     /**
 320      * Returns the Scripts object
 321      *
 322      * @return Scripts object
 323      */
 324     public function getScripts(): Scripts
 325     {
 326         return $this->_scripts;
 327     }
 328
 329     /**
 330      * Returns the Menu object
 331      *
 332      * @return Menu object
 333      */
 334     public function getMenu(): Menu
 335     {
 336         return $this->_menu;
 337     }
 338
 339     /**
 340      * Setter for the ID attribute in the BODY tag
 341      *
 342      * @param string $id Value for the ID attribute
 343      *
 344      * @return void
 345      */
 346     public function setBodyId(string $id): void
 347     {
 348         $this->_bodyId = htmlspecialchars($id);
 349     }
 350
 351     /**
 352      * Setter for the title of the page
 353      *
 354      * @param string $title New title
 355      *
 356      * @return void
 357      */
 358     public function setTitle(string $title): void
 359     {
 360         $this->_title = htmlspecialchars($title);
 361     }
 362
 363     /**
 364      * Disables the display of the top menu
 365      *
 366      * @return void
 367      */
 368     public function disableMenuAndConsole(): void
 369     {
 370         $this->_menuEnabled = false;
 371         $this->_console->disable();
 372     }
 373
 374     /**
 375      * Disables the display of the top menu
 376      *
 377      * @return void
 378      */
 379     public function disableWarnings(): void
 380     {
 381         $this->_warningsEnabled = false;
 382     }
 383
 384     /**
 385      * Turns on 'print view' mode
 386      *
 387      * @return void
 388      */
 389     public function enablePrintView(): void
 390     {
 391         $this->disableMenuAndConsole();
 392         $this->setTitle(__('Print view') . ' - phpMyAdmin ' . PMA_VERSION);
 393         $this->_isPrintView = true;
 394     }
 395
 396     /**
 397      * Generates the header
 398      *
 399      * @return string The header
 400      */
 401     public function getDisplay(): string
 402     {
 403         if (! $this->_headerIsSent) {
 404             if (! $this->_isAjax && $this->_isEnabled) {
 405                 $this->sendHttpHeaders();
 406
 407                 $baseDir = defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : '';
 408                 $uniqueValue = $GLOBALS['PMA_Config']->getThemeUniqueValue();
 409                 $themePath = $GLOBALS['pmaThemePath'];
 410                 $version = self::getVersionParameter();
 411
 412                 // The user preferences have been merged at this point
 413                 // so we can conditionally add CodeMirror
 414                 if ($GLOBALS['cfg']['CodemirrorEnable']) {
 415                     $this->_scripts->addFile('vendor/codemirror/lib/codemirror.js');
 416                     $this->_scripts->addFile('vendor/codemirror/mode/sql/sql.js');
 417                     $this->_scripts->addFile('vendor/codemirror/addon/runmode/runmode.js');
 418                     $this->_scripts->addFile('vendor/codemirror/addon/hint/show-hint.js');
 419                     $this->_scripts->addFile('vendor/codemirror/addon/hint/sql-hint.js');
 420                     if ($GLOBALS['cfg']['LintEnable']) {
 421                         $this->_scripts->addFile('vendor/codemirror/addon/lint/lint.js');
 422                         $this->_scripts->addFile(
 423                             'codemirror/addon/lint/sql-lint.js'
 424                         );
 425                     }
 426                 }
 427                 $this->_scripts->addCode(
 428                     'ConsoleEnterExecutes='
 429                     . ($GLOBALS['cfg']['ConsoleEnterExecutes'] ? 'true' : 'false')
 430                 );
 431                 $this->_scripts->addFiles($this->_console->getScripts());
 432                 if ($this->_userprefsOfferImport) {
 433                     $this->_scripts->addFile('config.js');
 434                 }
 435
 436                 if ($this->_menuEnabled && $GLOBALS['server'] > 0) {
 437                     $navigation = $this->navigation->getDisplay();
 438                 }
 439
 440                 $customHeader = Config::renderHeader();
 441
 442                 // offer to load user preferences from localStorage
 443                 if ($this->_userprefsOfferImport) {
 444                     $loadUserPreferences = $this->userPreferences->autoloadGetHeader();
 445                 }
 446
 447                 if ($this->_menuEnabled && $GLOBALS['server'] > 0) {
 448                     $menu = $this->_menu->getDisplay();
 449                 }
 450                 $console = $this->_console->getDisplay();
 451                 $messages = $this->getMessage();
 452             }
 453             if ($this->_isEnabled && empty($_REQUEST['recent_table'])) {
 454                 $recentTable = $this->_addRecentTable(
 455                     $GLOBALS['db'],
 456                     $GLOBALS['table']
 457                 );
 458             }
 459             return $this->template->render('header', [
 460                 'is_ajax' => $this->_isAjax,
 461                 'is_enabled' => $this->_isEnabled,
 462                 'lang' => $GLOBALS['lang'],
 463                 'allow_third_party_framing' => $GLOBALS['cfg']['AllowThirdPartyFraming'],
 464                 'is_print_view' => $this->_isPrintView,
 465                 'base_dir' => $baseDir ?? '',
 466                 'unique_value' => $uniqueValue ?? '',
 467                 'theme_path' => $themePath ?? '',
 468                 'version' => $version ?? '',
 469                 'text_dir' => $GLOBALS['text_dir'],
 470                 'server' => $GLOBALS['server'] ?? null,
 471                 'title' => $this->getPageTitle(),
 472                 'scripts' => $this->_scripts->getDisplay(),
 473                 'body_id' => $this->_bodyId,
 474                 'navigation' => $navigation ?? '',
 475                 'custom_header' => $customHeader ?? '',
 476                 'load_user_preferences' => $loadUserPreferences ?? '',
 477                 'show_hint' => $GLOBALS['cfg']['ShowHint'],
 478                 'is_warnings_enabled' => $this->_warningsEnabled,
 479                 'is_menu_enabled' => $this->_menuEnabled,
 480                 'menu' => $menu ?? '',
 481                 'console' => $console ?? '',
 482                 'messages' => $messages ?? '',
 483                 'has_recent_table' => empty($_REQUEST['recent_table']),
 484                 'recent_table' => $recentTable ?? '',
 485             ]);
 486         }
 487         return '';
 488     }
 489
 490     /**
 491      * Returns the message to be displayed at the top of
 492      * the page, including the executed SQL query, if any.
 493      *
 494      * @return string
 495      */
 496     public function getMessage(): string
 497     {
 498         $retval = '';
 499         $message = '';
 500         if (! empty($GLOBALS['message'])) {
 501             $message = $GLOBALS['message'];
 502             unset($GLOBALS['message']);
 503         } elseif (! empty($_REQUEST['message'])) {
 504             $message = $_REQUEST['message'];
 505         }
 506         if (! empty($message)) {
 507             if (isset($GLOBALS['buffer_message'])) {
 508                 $buffer_message = $GLOBALS['buffer_message'];
 509             }
 510             $retval .= Util::getMessage($message);
 511             if (isset($buffer_message)) {
 512                 $GLOBALS['buffer_message'] = $buffer_message;
 513             }
 514         }
 515         return $retval;
 516     }
 517
 518     /**
 519      * Sends out the HTTP headers
 520      *
 521      * @return void
 522      */
 523     public function sendHttpHeaders(): void
 524     {
 525         if (defined('TESTSUITE')) {
 526             return;
 527         }
 528         $map_tile_urls = ' *.tile.openstreetmap.org';
 529
 530         /**
 531          * Sends http headers
 532          */
 533         $GLOBALS['now'] = gmdate('D, d M Y H:i:s') . ' GMT';
 534         if (! empty($GLOBALS['cfg']['CaptchaLoginPrivateKey'])
 535             && ! empty($GLOBALS['cfg']['CaptchaLoginPublicKey'])
 536         ) {
 537             $captcha_url
 538                 = ' https://apis.google.com https://www.google.com/recaptcha/'
 539                 . ' https://www.gstatic.com/recaptcha/ https://ssl.gstatic.com/ ';
 540         } else {
 541             $captcha_url = '';
 542         }
 543         /* Prevent against ClickJacking by disabling framing */
 544         if (strtolower((string) $GLOBALS['cfg']['AllowThirdPartyFraming']) === 'sameorigin') {
 545             header(
 546                 'X-Frame-Options: SAMEORIGIN'
 547             );
 548         } elseif ($GLOBALS['cfg']['AllowThirdPartyFraming'] !== true) {
 549             header(
 550                 'X-Frame-Options: DENY'
 551             );
 552         }
 553         header(
 554             'Referrer-Policy: no-referrer'
 555         );
 556         header(
 557             "Content-Security-Policy: default-src 'self' "
 558             . $captcha_url
 559             . $GLOBALS['cfg']['CSPAllow'] . ';'
 560             . "script-src 'self' 'unsafe-inline' 'unsafe-eval' "
 561             . $captcha_url
 562             . $GLOBALS['cfg']['CSPAllow'] . ';'
 563             . "style-src 'self' 'unsafe-inline' "
 564             . $captcha_url
 565             . $GLOBALS['cfg']['CSPAllow']
 566             . ";"
 567             . "img-src 'self' data: "
 568             . $GLOBALS['cfg']['CSPAllow']
 569             . $map_tile_urls
 570             . $captcha_url
 571             . ";"
 572             . "object-src 'none';"
 573         );
 574         header(
 575             "X-Content-Security-Policy: default-src 'self' "
 576             . $captcha_url
 577             . $GLOBALS['cfg']['CSPAllow'] . ';'
 578             . "options inline-script eval-script;"
 579             . "referrer no-referrer;"
 580             . "img-src 'self' data: "
 581             . $GLOBALS['cfg']['CSPAllow']
 582             . $map_tile_urls
 583             . $captcha_url
 584             . ";"
 585             . "object-src 'none';"
 586         );
 587         header(
 588             "X-WebKit-CSP: default-src 'self' "
 589             . $captcha_url
 590             . $GLOBALS['cfg']['CSPAllow'] . ';'
 591             . "script-src 'self' "
 592             . $captcha_url
 593             . $GLOBALS['cfg']['CSPAllow']
 594             . " 'unsafe-inline' 'unsafe-eval';"
 595             . "referrer no-referrer;"
 596             . "style-src 'self' 'unsafe-inline' "
 597             . $captcha_url
 598             . ';'
 599             . "img-src 'self' data: "
 600             . $GLOBALS['cfg']['CSPAllow']
 601             . $map_tile_urls
 602             . $captcha_url
 603             . ";"
 604             . "object-src 'none';"
 605         );
 606         // Re-enable possible disabled XSS filters
 607         // see https://www.owasp.org/index.php/List_of_useful_HTTP_headers
 608         header(
 609             'X-XSS-Protection: 1; mode=block'
 610         );
 611         // "nosniff", prevents Internet Explorer and Google Chrome from MIME-sniffing
 612         // a response away from the declared content-type
 613         // see https://www.owasp.org/index.php/List_of_useful_HTTP_headers
 614         header(
 615             'X-Content-Type-Options: nosniff'
 616         );
 617         // Adobe cross-domain-policies
 618         // see https://www.adobe.com/devnet/articles/crossdomain_policy_file_spec.html
 619         header(
 620             'X-Permitted-Cross-Domain-Policies: none'
 621         );
 622         // Robots meta tag
 623         // see https://developers.google.com/webmasters/control-crawl-index/docs/robots_meta_tag
 624         header(
 625             'X-Robots-Tag: noindex, nofollow'
 626         );
 627         Core::noCacheHeader();
 628         if (! defined('IS_TRANSFORMATION_WRAPPER')) {
 629             // Define the charset to be used
 630             header('Content-Type: text/html; charset=utf-8');
 631         }
 632         $this->_headerIsSent = true;
 633     }
 634
 635     /**
 636      * If the page is missing the title, this function
 637      * will set it to something reasonable
 638      *
 639      * @return string
 640      */
 641     public function getPageTitle(): string
 642     {
 643         if (strlen($this->_title) == 0) {
 644             if ($GLOBALS['server'] > 0) {
 645                 if (strlen($GLOBALS['table'])) {
 646                     $temp_title = $GLOBALS['cfg']['TitleTable'];
 647                 } elseif (strlen($GLOBALS['db'])) {
 648                     $temp_title = $GLOBALS['cfg']['TitleDatabase'];
 649                 } elseif (strlen($GLOBALS['cfg']['Server']['host'])) {
 650                     $temp_title = $GLOBALS['cfg']['TitleServer'];
 651                 } else {
 652                     $temp_title = $GLOBALS['cfg']['TitleDefault'];
 653                 }
 654                 $this->_title = htmlspecialchars(
 655                     Util::expandUserString($temp_title)
 656                 );
 657             } else {
 658                 $this->_title = 'phpMyAdmin';
 659             }
 660         }
 661         return $this->_title;
 662     }
 663
 664     /**
 665      * Add recently used table and reload the navigation.
 666      *
 667      * @param string $db    Database name where the table is located.
 668      * @param string $table The table name
 669      *
 670      * @return string
 671      */
 672     private function _addRecentTable(string $db, string $table): string
 673     {
 674         $retval = '';
 675         if ($this->_menuEnabled
 676             && strlen($table) > 0
 677             && $GLOBALS['cfg']['NumRecentTables'] > 0
 678         ) {
 679             $tmp_result = RecentFavoriteTable::getInstance('recent')->add(
 680                 $db,
 681                 $table
 682             );
 683             if ($tmp_result === true) {
 684                 $retval = RecentFavoriteTable::getHtmlUpdateRecentTables();
 685             } else {
 686                 $error  = $tmp_result;
 687                 $retval = $error->getDisplay();
 688             }
 689         }
 690         return $retval;
 691     }
 692
 693     /**
 694      * Returns the phpMyAdmin version to be appended to the url to avoid caching
 695      * between versions
 696      *
 697      * @return string urlenocded pma version as a parameter
 698      */
 699     public static function getVersionParameter(): string
 700     {
 701         return "v=" . urlencode(PMA_VERSION);
 702     }
 703 }