예제 #1
0
파일: util.php 프로젝트: Jtgadbois/Pedadida
    /**
     * Purge dataroot directory
     * @static
     * @return void
     */
    public static function reset_dataroot() {
        global $CFG;

        $childclassname = self::get_framework() . '_util';

        $handle = opendir($CFG->dataroot);
        while (false !== ($item = readdir($handle))) {
            if (in_array($item, $childclassname::$datarootskiponreset)) {
                continue;
            }
            if (is_dir("$CFG->dataroot/$item")) {
                remove_dir("$CFG->dataroot/$item", false);
            } else {
                unlink("$CFG->dataroot/$item");
            }
        }
        closedir($handle);
        make_temp_directory('');
        make_cache_directory('');
        make_cache_directory('htmlpurifier');
        // Reset the cache API so that it recreates it's required directories as well.
        cache_factory::reset();
        // Purge all data from the caches. This is required for consistency.
        // Any file caches that happened to be within the data root will have already been clearer (because we just deleted cache)
        // and now we will purge any other caches as well.
        cache_helper::purge_all();
    }
예제 #2
0
 /**
  * Stores the valid fetched response for later usage
  *
  * This implementation uses the config_plugins table as the permanent storage.
  *
  * @param string $response raw valid data returned by {@link self::get_response()}
  */
 protected function store_response($response)
 {
     set_config('recentfetch', time(), 'core_plugin');
     set_config('recentresponse', $response, 'core_plugin');
     if (defined('CACHE_DISABLE_ALL') and CACHE_DISABLE_ALL) {
         // Very nasty hack to work around cache coherency issues on admin/index.php?cache=0 page,
         // we definitely need to keep caches in sync when writing into DB at all times!
         cache_helper::purge_all(true);
     }
     $this->restore_response(true);
 }
예제 #3
0
/**
 * Upgrade/install other parts of moodle
 * @param bool $verbose
 * @return void, may throw exception
 */
function upgrade_noncore($verbose) {
    global $CFG;

    raise_memory_limit(MEMORY_EXTRA);

    // upgrade all plugins types
    try {
        // Reset caches before any output.
        cache_helper::purge_all(true);
        purge_all_caches();

        $plugintypes = core_component::get_plugin_types();
        foreach ($plugintypes as $type=>$location) {
            upgrade_plugins($type, 'print_upgrade_part_start', 'print_upgrade_part_end', $verbose);
        }
        // Update cache definitions. Involves scanning each plugin for any changes.
        cache_helper::update_definitions();
        // Mark the site as upgraded.
        set_config('allversionshash', core_component::get_all_versions_hash());

        // Purge caches again, just to be sure we arn't holding onto old stuff now.
        cache_helper::purge_all(true);
        purge_all_caches();

    } catch (Exception $ex) {
        upgrade_handle_exception($ex);
    }
}
예제 #4
0
/**
 * Invalidates browser caches and cached data in temp.
 *
 * IMPORTANT - If you are adding anything here to do with the cache directory you should also have a look at
 * {@link phpunit_util::reset_dataroot()}
 *
 * @return void
 */
function purge_all_caches()
{
    global $CFG, $DB;
    reset_text_filters_cache();
    js_reset_all_caches();
    theme_reset_all_caches();
    get_string_manager()->reset_caches();
    core_text::reset_caches();
    if (class_exists('core_plugin_manager')) {
        core_plugin_manager::reset_caches();
    }
    // Bump up cacherev field for all courses.
    try {
        increment_revision_number('course', 'cacherev', '');
    } catch (moodle_exception $e) {
        // Ignore exception since this function is also called before upgrade script when field course.cacherev does not exist yet.
    }
    $DB->reset_caches();
    cache_helper::purge_all();
    // Purge all other caches: rss, simplepie, etc.
    clearstatcache();
    remove_dir($CFG->cachedir . '', true);
    // Make sure cache dir is writable, throws exception if not.
    make_cache_directory('');
    // This is the only place where we purge local caches, we are only adding files there.
    // The $CFG->localcachedirpurged flag forces local directories to be purged on cluster nodes.
    remove_dir($CFG->localcachedir, true);
    set_config('localcachedirpurged', time());
    make_localcache_directory('', true);
    \core\task\manager::clear_static_caches();
}
예제 #5
0
    purge_all_caches();
    redirect(new moodle_url('/admin/index.php'), 'Config cache inconsistency detected, resetting caches...');
}
if (!$cache and $version > $CFG->version) {
    // upgrade
    // Warning about upgrading a test site.
    $testsite = false;
    if (defined('BEHAT_SITE_RUNNING')) {
        $testsite = 'behat';
    }
    // We purge all of MUC's caches here.
    // Caches are disabled for upgrade by CACHE_DISABLE_ALL so we must set the first arg to true.
    // This ensures a real config object is loaded and the stores will be purged.
    // This is the only way we can purge custom caches such as memcache or APC.
    // Note: all other calls to caches will still used the disabled API.
    cache_helper::purge_all(true);
    // We then purge the regular caches.
    purge_all_caches();
    /** @var core_admin_renderer $output */
    $output = $PAGE->get_renderer('core', 'admin');
    if (upgrade_stale_php_files_present()) {
        $PAGE->set_title($stradministration);
        $PAGE->set_cacheable(false);
        echo $output->upgrade_stale_php_files_page();
        die;
    }
    if (empty($confirmupgrade)) {
        $a = new stdClass();
        $a->oldversion = "{$CFG->release} (" . sprintf('%.2f', $CFG->version) . ")";
        $a->newversion = "{$release} (" . sprintf('%.2f', $version) . ")";
        $strdatabasechecking = get_string('databasechecking', '', $a);
예제 #6
0
파일: util.php 프로젝트: matiasma/moodle
 /**
  * Purge dataroot directory
  * @static
  * @return void
  */
 public static function reset_dataroot()
 {
     global $CFG;
     $childclassname = self::get_framework() . '_util';
     // Do not delete automatically installed files.
     self::skip_original_data_files($childclassname);
     // Clear file status cache, before checking file_exists.
     clearstatcache();
     // Clean up the dataroot folder.
     $handle = opendir(self::get_dataroot());
     while (false !== ($item = readdir($handle))) {
         if (in_array($item, $childclassname::$datarootskiponreset)) {
             continue;
         }
         if (is_dir(self::get_dataroot() . "/{$item}")) {
             remove_dir(self::get_dataroot() . "/{$item}", false);
         } else {
             unlink(self::get_dataroot() . "/{$item}");
         }
     }
     closedir($handle);
     // Clean up the dataroot/filedir folder.
     if (file_exists(self::get_dataroot() . '/filedir')) {
         $handle = opendir(self::get_dataroot() . '/filedir');
         while (false !== ($item = readdir($handle))) {
             if (in_array('filedir/' . $item, $childclassname::$datarootskiponreset)) {
                 continue;
             }
             if (is_dir(self::get_dataroot() . "/filedir/{$item}")) {
                 remove_dir(self::get_dataroot() . "/filedir/{$item}", false);
             } else {
                 unlink(self::get_dataroot() . "/filedir/{$item}");
             }
         }
         closedir($handle);
     }
     make_temp_directory('');
     make_cache_directory('');
     make_localcache_directory('');
     // Reset the cache API so that it recreates it's required directories as well.
     cache_factory::reset();
     // Purge all data from the caches. This is required for consistency.
     // Any file caches that happened to be within the data root will have already been clearer (because we just deleted cache)
     // and now we will purge any other caches as well.
     cache_helper::purge_all();
 }
예제 #7
0
파일: upgradelib.php 프로젝트: dg711/moodle
/**
 * Upgrade/install other parts of moodle
 * @param bool $verbose
 * @return void, may throw exception
 */
function upgrade_noncore($verbose)
{
    global $CFG;
    raise_memory_limit(MEMORY_EXTRA);
    // upgrade all plugins types
    try {
        // Reset caches before any output.
        cache_helper::purge_all(true);
        purge_all_caches();
        $plugintypes = core_component::get_plugin_types();
        foreach ($plugintypes as $type => $location) {
            upgrade_plugins($type, 'print_upgrade_part_start', 'print_upgrade_part_end', $verbose);
        }
        // Upgrade services.
        // This function gives plugins and subsystems a chance to add functions to existing built-in services.
        external_update_services();
        // Update cache definitions. Involves scanning each plugin for any changes.
        cache_helper::update_definitions();
        // Mark the site as upgraded.
        set_config('allversionshash', core_component::get_all_versions_hash());
        // Purge caches again, just to be sure we arn't holding onto old stuff now.
        cache_helper::purge_all(true);
        purge_all_caches();
    } catch (Exception $ex) {
        upgrade_handle_exception($ex);
    } catch (Throwable $ex) {
        // Engine errors in PHP7 throw exceptions of type Throwable (this "catch" will be ignored in PHP5).
        upgrade_handle_exception($ex);
    }
}
예제 #8
0
/**
 * Invalidates browser caches and cached data in temp
 *
 * IMPORTANT - If you are adding anything here to do with the cache directory you should also have a look at
 * {@see phpunit_util::reset_dataroot()}
 *
 * @return void
 */
function purge_all_caches()
{
    global $CFG;
    reset_text_filters_cache();
    js_reset_all_caches();
    theme_reset_all_caches();
    get_string_manager()->reset_caches();
    textlib::reset_caches();
    cache_helper::purge_all();
    // purge all other caches: rss, simplepie, etc.
    remove_dir($CFG->cachedir . '', true);
    // make sure cache dir is writable, throws exception if not
    make_cache_directory('');
    // hack: this script may get called after the purifier was initialised,
    // but we do not want to verify repeatedly this exists in each call
    make_cache_directory('htmlpurifier');
}
예제 #9
0
/**
 * Upgrade moodle core
 * @param float $version target version
 * @param bool $verbose
 * @return void, may throw exception
 */
function upgrade_core($version, $verbose) {
    global $CFG;

    raise_memory_limit(MEMORY_EXTRA);

    require_once($CFG->libdir.'/db/upgrade.php');    // Defines upgrades

    try {
        // Reset caches before any output
        purge_all_caches();
        cache_helper::purge_all(true);

        // Upgrade current language pack if we can
        upgrade_language_pack();

        print_upgrade_part_start('moodle', false, $verbose);

        // Pre-upgrade scripts for local hack workarounds.
        $preupgradefile = "$CFG->dirroot/local/preupgrade.php";
        if (file_exists($preupgradefile)) {
            set_time_limit(0);
            require($preupgradefile);
            // Reset upgrade timeout to default.
            upgrade_set_timeout();
        }

        $result = xmldb_main_upgrade($CFG->version);
        if ($version > $CFG->version) {
            // store version if not already there
            upgrade_main_savepoint($result, $version, false);
        }

        // perform all other component upgrade routines
        update_capabilities('moodle');
        log_update_descriptions('moodle');
        external_update_descriptions('moodle');
        events_update_definition('moodle');
        message_update_providers('moodle');
        // Update core definitions.
        cache_helper::update_definitions(true);

        // Purge caches again, just to be sure we arn't holding onto old stuff now.
        purge_all_caches();
        cache_helper::purge_all(true);

        // Clean up contexts - more and more stuff depends on existence of paths and contexts
        context_helper::cleanup_instances();
        context_helper::create_instances(null, false);
        context_helper::build_all_paths(false);
        $syscontext = context_system::instance();
        $syscontext->mark_dirty();

        print_upgrade_part_end('moodle', false, $verbose);
    } catch (Exception $ex) {
        upgrade_handle_exception($ex);
    }
}
예제 #10
0
 /**
  * Purge dataroot directory
  * @static
  * @return void
  */
 public static function reset_dataroot()
 {
     global $CFG;
     $handle = opendir($CFG->dataroot);
     $skip = array('.', '..', 'phpunittestdir.txt', 'phpunit', '.htaccess');
     while (false !== ($item = readdir($handle))) {
         if (in_array($item, $skip)) {
             continue;
         }
         if (is_dir("{$CFG->dataroot}/{$item}")) {
             remove_dir("{$CFG->dataroot}/{$item}", false);
         } else {
             unlink("{$CFG->dataroot}/{$item}");
         }
     }
     closedir($handle);
     make_temp_directory('');
     make_cache_directory('');
     make_cache_directory('htmlpurifier');
     // Reset the cache API so that it recreates it's required directories as well.
     cache_factory::reset();
     // Purge all data from the caches. This is required for consistency.
     // Any file caches that happened to be within the data root will have already been clearer (because we just deleted cache)
     // and now we will purge any other caches as well.
     cache_helper::purge_all();
 }
예제 #11
0
/**
 * Install core moodle tables and initialize
 * @param float $version target version
 * @param bool $verbose
 * @return void, may throw exception
 */
function install_core($version, $verbose) {
    global $CFG, $DB;

    try {
        // Disable the use of cache stores here. We will reset the factory after we've performed the installation.
        // This ensures that we don't permanently cache anything during installation.
        cache_factory::disable_stores();

        set_time_limit(600);
        print_upgrade_part_start('moodle', true, $verbose); // does not store upgrade running flag

        $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
        upgrade_started();     // we want the flag to be stored in config table ;-)

        // set all core default records and default settings
        require_once("$CFG->libdir/db/install.php");
        xmldb_main_install(); // installs the capabilities too

        // store version
        upgrade_main_savepoint(true, $version, false);

        // Continue with the installation
        log_update_descriptions('moodle');
        external_update_descriptions('moodle');
        events_update_definition('moodle');
        message_update_providers('moodle');

        // Write default settings unconditionally
        admin_apply_default_settings(NULL, true);

        print_upgrade_part_end(null, true, $verbose);

        // Purge all caches. They're disabled but this ensures that we don't have any persistent data just in case something
        // during installation didn't use APIs.
        cache_helper::purge_all();
    } catch (exception $ex) {
        upgrade_handle_exception($ex);
    }
}