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Rev 1 Rev 1441
Línea 453... Línea 453...
453 
 */
 453 
 */
454 
function upgrade_stale_php_files_present(): bool {
 454 
function upgrade_stale_php_files_present(): bool {
455 
    global $CFG;
 455 
    global $CFG;
Línea 456... Línea 456...
456 
 
 456 
 
- 
 
 457 
    $someexamplesofremovedfiles = [
- 
 
 458 
        // Removed in 5.0.
- 
 
 459 
        '/admin/process_email.php',
- 
 
 460 
        '/badges/preferences_form.php',
- 
 
 461 
        '/lib/ajax/setuserpref.php',
- 
 
 462 
        '/lib/cronlib.php',
- 
 
 463 
        '/question/classes/local/bank/action_column_base.php',
- 
 
 464 
        // Removed in 4.5.
- 
 
 465 
        '/backup/util/ui/classes/copy/copy.php',
- 
 
 466 
        '/backup/util/ui/yui/build/moodle-backup-backupselectall/moodle-backup-backupselectall.js',
- 
 
 467 
        '/cache/classes/interfaces.php',
- 
 
 468 
        '/cache/disabledlib.php',
457 
    $someexamplesofremovedfiles = [
 469 
        '/cache/lib.php',
458 
        // Removed in 4.4.
 470 
        // Removed in 4.4.
459 
        '/README.txt',
 471 
        '/README.txt',
460 
        '/lib/dataformatlib.php',
 472 
        '/lib/dataformatlib.php',
461 
        '/lib/horde/readme_moodle.txt',
 473 
        '/lib/horde/readme_moodle.txt',
Línea 2456... Línea 2468...
2456 
    }
 2468 
    }
2457 
    return null;
 2469 
    return null;
2458 
}
 2470 
}
Línea 2459... Línea 2471...
2459 
 
 2471 
 
2460 
/**
 - 
 
2461 
 * Check if the igbinary extension installed is buggy one
 - 
 
2462 
 *
 - 
 
2463 
 * There are a few php-igbinary versions that are buggy and
 - 
 
2464 
 * return any unserialised array with wrong index. This defeats
 - 
 
2465 
 * key() and next() operations on them.
 - 
 
2466 
 *
 - 
 
2467 
 * This library is used by MUC and also by memcached and redis
 - 
 
2468 
 * when available.
 - 
 
2469 
 *
 - 
 
2470 
 * Let's inform if there is some problem when:
 - 
 
2471 
 *   - php 7.2 is being used (php 7.3 and up are immune).
 - 
 
2472 
 *   - the igbinary extension is installed.
 - 
 
2473 
 *   - the version of the extension is between 3.2.2 and 3.2.4.
 - 
 
2474 
 *   - the buggy behaviour is reproduced.
 - 
 
2475 
 *
 - 
 
2476 
 * @param environment_results $result object to update, if relevant.
 - 
 
2477 
 * @return environment_results|null updated results or null.
 - 
 
2478 
 */
 - 
 
2479 
function check_igbinary322_version(environment_results $result) {
 - 
 
2480 
 
 - 
 
2481 
    // No problem if using PHP version 7.3 and up.
 - 
 
2482 
    $phpversion = normalize_version(phpversion());
 - 
 
2483 
    if (version_compare($phpversion, '7.3', '>=')) {
 - 
 
2484 
        return null;
 - 
 
2485 
    }
 - 
 
2486 
 
 - 
 
2487 
    // No problem if igbinary is not installed..
 - 
 
2488 
    if (!function_exists('igbinary_serialize')) {
 - 
 
2489 
        return null;
 - 
 
2490 
    }
 - 
 
2491 
 
 - 
 
2492 
    // No problem if using igbinary < 3.2.2 or > 3.2.4.
 - 
 
2493 
    $igbinaryversion = normalize_version(phpversion('igbinary'));
 - 
 
2494 
    if (version_compare($igbinaryversion, '3.2.2', '<') or version_compare($igbinaryversion, '3.2.4', '>')) {
 - 
 
2495 
        return null;
 - 
 
2496 
    }
 - 
 
2497 
 
 - 
 
2498 
    // Let's verify the real behaviour to see if the bug is around.
 - 
 
2499 
    // Note that we need this extra check because they released 3.2.5 with 3.2.4 version number, so
 - 
 
2500 
    // over the paper, there are 3.2.4 working versions (3.2.5 ones with messed reflection version).
 - 
 
2501 
    $data = [1, 2, 3];
 - 
 
2502 
    $data = igbinary_unserialize(igbinary_serialize($data));
 - 
 
2503 
    if (key($data) === 0) {
 - 
 
2504 
        return null;
 - 
 
2505 
    }
 - 
 
2506 
 
 - 
 
2507 
    // Arrived here, we are using PHP 7.2 and a buggy verified igbinary version, let's inform and don't allow to continue.
 - 
 
2508 
    $result->setInfo('igbinary version problem');
 - 
 
2509 
    $result->setStatus(false);
 - 
 
2510 
    return $result;
 - 
 
2511 
}
 - 
 
2512 
 
 - 
 
2513 
/**
 2472 
/**
2514 
 * This function checks that the database prefix ($CFG->prefix) is <= xmldb_table::PREFIX_MAX_LENGTH
 2473 
 * This function checks that the database prefix ($CFG->prefix) is <= xmldb_table::PREFIX_MAX_LENGTH
2515 
 *
 2474 
 *
2516 
 * @param environment_results $result
 2475 
 * @param environment_results $result
2517 
 * @return environment_results|null updated results object, or null if the prefix check is passing ok.
 2476 
 * @return environment_results|null updated results object, or null if the prefix check is passing ok.
Línea 2547... Línea 2506...
2547 
 
 2506 
 
2548 
    if (isset($CFG->config_php_settings['upgradekey'])) {
 2507 
    if (isset($CFG->config_php_settings['upgradekey'])) {
2549 
        if ($upgradekeyhash === null or $upgradekeyhash !== sha1($CFG->config_php_settings['upgradekey'])) {
 2508 
        if ($upgradekeyhash === null or $upgradekeyhash !== sha1($CFG->config_php_settings['upgradekey'])) {
2550 
            if (!$PAGE->headerprinted) {
 2509 
            if (!$PAGE->headerprinted) {
- 
 
 2510 
                $PAGE->set_title(get_string('upgradekeyreq', 'admin'));
- 
 
 2511 
                $PAGE->requires->js_call_amd('core/togglesensitive', 'init', ['upgradekey']);
- 
 
 2512 
 
2551 
                $PAGE->set_title(get_string('upgradekeyreq', 'admin'));
 2513 
                /** @var core_admin_renderer $output */
2552 
                $output = $PAGE->get_renderer('core', 'admin');
 2514 
                $output = $PAGE->get_renderer('core', 'admin');
2553 
                echo $output->upgradekey_form_page(new moodle_url('/admin/index.php', array('cache' => 0)));
 2515 
                echo $output->upgradekey_form_page(new moodle_url('/admin/index.php', array('cache' => 0)));
2554 
                die();
 2516 
                die();
2555 
            } else {
 2517 
            } else {
Línea 2731... Línea 2693...
2731 
function check_max_input_vars(environment_results $result) {
 2693 
function check_max_input_vars(environment_results $result) {
2732 
    $max = (int)ini_get('max_input_vars');
 2694 
    $max = (int)ini_get('max_input_vars');
2733 
    if ($max < 5000) {
 2695 
    if ($max < 5000) {
2734 
        $result->setInfo('max_input_vars');
 2696 
        $result->setInfo('max_input_vars');
2735 
        $result->setStatus(false);
 2697 
        $result->setStatus(false);
2736 
        if (PHP_VERSION_ID >= 80000) {
 - 
 
2737 
            // For PHP8 this check is required.
 - 
 
2738 
            $result->setLevel('required');
 2698 
        $result->setLevel('required');
2739 
            $result->setFeedbackStr('settingmaxinputvarsrequired');
 2699 
        $result->setFeedbackStr('settingmaxinputvarsrequired');
2740 
        } else {
 - 
 
2741 
            // For PHP7 this check is optional (recommended).
 - 
 
2742 
            $result->setFeedbackStr('settingmaxinputvars');
 - 
 
2743 
        }
 - 
 
2744 
        return $result;
 2700 
        return $result;
2745 
    }
 2701 
    }
2746 
    return null;
 2702 
    return null;
2747 
}
 2703 
}
Línea 2824... Línea 2780...
2824 
 
 2780 
 
2825 
    return null;
 2781 
    return null;
Línea 2826... Línea 2782...
2826 
}
 2782 
}
2827 
 
 2783 
 
2828 
/**
 - 
 
2829 
 * Check whether the Oracle database is currently being used and warn if so.
 - 
 
2830 
 *
 - 
 
2831 
 * The Oracle database support will be removed in a future version (4.5) as it is no longer supported by PHP.
 - 
 
2832 
 *
 - 
 
2833 
 * @param environment_results $result object to update, if relevant
 2784 
/**
2834 
 * @return environment_results|null updated results or null if the current database is not Oracle.
 2785 
 * Check if asynchronous backups are enabled.
- 
 
 2786 
 *
2835 
 *
 2787 
 * @param environment_results $result
2836 
 * @see https://tracker.moodle.org/browse/MDL-80166 for further information.
 2788 
 * @return environment_results|null
2837 
 */
 2789 
 */
Línea 2838... Línea -...
2838 
function check_oracle_usage(environment_results $result): ?environment_results {
 - 
 
2839 
    global $CFG;
 2790 
function check_async_backup(environment_results $result): ?environment_results {
2840 
 
 2791 
    global $CFG;
2841 
    // Checking database type.
 2792 
 
2842 
    if ($CFG->dbtype === 'oci') {
 2793 
    if (!during_initial_install() && empty($CFG->enableasyncbackup)) { // Have to use $CFG as config table may not be available.
2843 
        $result->setInfo('oracle_database_usage');
 2794 
        $result->setInfo('Asynchronous backups disabled');
Línea 2844... Línea 2795...
2844 
        $result->setFeedbackStr('oracledatabaseinuse');
 2795 
        $result->setFeedbackStr('asyncbackupdisabled');
2845 
        return $result;
 2796 
        return $result;
Línea 2846... Línea 2797...
2846 
    }
 2797 
    }
2847 
 
 2798 
 
2848 
    return null;
 2799 
    return null;
- 
 
 2800 
}
- 
 
 2801 
 
2849 
}
 2802 
/**
2850 
 
 2803 
 * Checks if the current database vendor is Aurora MySQL.
2851 
/**
 2804 
 *
2852 
 * Check if asynchronous backups are enabled.
 2805 
 * If the database vendor is 'auroramysql', this function sets additional information.
2853 
 *
 2806 
 *
Línea 2854... Línea 2807...
2854 
 * @param environment_results $result
 2807 
 * @param environment_results $result The environment results object to update.
2855 
 * @return environment_results|null
 2808 
 * @return environment_results|null The updated environment results object if Aurora is detected, or null otherwise.
2856 
 */
 2809 
 */
2857 
function check_async_backup(environment_results $result): ?environment_results {
 2810 
function check_aurora_version(environment_results $result): ?environment_results {
2858 
    global $CFG;
 2811 
    global $CFG;
Línea 2859... Línea 2812...
2859 
 
 2812 
 
2860 
    if (!during_initial_install() && empty($CFG->enableasyncbackup)) { // Have to use $CFG as config table may not be available.
 2813 
    if ($CFG->dbtype === 'auroramysql') {