Gecko [ dp-client.com ]

Name	Size	Permission
API	[ DIR ]	drwxr-xr-x
Access	[ DIR ]	drwxr-xr-x
Application	[ DIR ]	drwxr-xr-x
Archive	[ DIR ]	drwxr-xr-x
ArchiveProcessor	[ DIR ]	drwxr-xr-x
Archiver	[ DIR ]	drwxr-xr-x
AssetManager	[ DIR ]	drwxr-xr-x
Auth	[ DIR ]	drwxr-xr-x
Category	[ DIR ]	drwxr-xr-x
Changes	[ DIR ]	drwxr-xr-x
CliMulti	[ DIR ]	drwxr-xr-x
Columns	[ DIR ]	drwxr-xr-x
Concurrency	[ DIR ]	drwxr-xr-x
Config	[ DIR ]	drwxr-xr-x
Container	[ DIR ]	drwxr-xr-x
CronArchive	[ DIR ]	drwxr-xr-x
DataAccess	[ DIR ]	drwxr-xr-x
DataFiles	[ DIR ]	drwxr-xr-x
DataTable	[ DIR ]	drwxr-xr-x
Db	[ DIR ]	drwxr-xr-x
DeviceDetector	[ DIR ]	drwxr-xr-x
Email	[ DIR ]	drwxr-xr-x
Exception	[ DIR ]	drwxr-xr-x
Http	[ DIR ]	drwxr-xr-x
Intl	[ DIR ]	drwxr-xr-x
Mail	[ DIR ]	drwxr-xr-x
Measurable	[ DIR ]	drwxr-xr-x
Menu	[ DIR ]	drwxr-xr-x
Metrics	[ DIR ]	drwxr-xr-x
Notification	[ DIR ]	drwxr-xr-x
Period	[ DIR ]	drwxr-xr-x
Plugin	[ DIR ]	drwxr-xr-x
ProfessionalServices	[ DIR ]	drwxr-xr-x
Report	[ DIR ]	drwxr-xr-x
ReportRenderer	[ DIR ]	drwxr-xr-x
Scheduler	[ DIR ]	drwxr-xr-x
Segment	[ DIR ]	drwxr-xr-x
Session	[ DIR ]	drwxr-xr-x
Settings	[ DIR ]	drwxr-xr-x
Tracker	[ DIR ]	drwxr-xr-x
Translation	[ DIR ]	drwxr-xr-x
UpdateCheck	[ DIR ]	drwxr-xr-x
Updater	[ DIR ]	drwxr-xr-x
Updates	[ DIR ]	drwxr-xr-x
Validators	[ DIR ]	drwxr-xr-x
View	[ DIR ]	drwxr-xr-x
ViewDataTable	[ DIR ]	drwxr-xr-x
Visualization	[ DIR ]	drwxr-xr-x
Widget	[ DIR ]	drwxr-xr-x
.htaccess	545 B	-rw-r--r--
Access.php	24.89 KB	-rw-r--r--
Archive.php	35.4 KB	-rw-r--r--
ArchiveProcessor.php	26.97 KB	-rw-r--r--
AssetManager.php	15.48 KB	-rw-r--r--
Auth.php	4.03 KB	-rw-r--r--
AuthResult.php	2.13 KB	-rw-r--r--
BaseFactory.php	1.77 KB	-rw-r--r--
Cache.php	3.51 KB	-rw-r--r--
CacheId.php	2.53 KB	-rw-r--r--
CliMulti.php	14.98 KB	-rw-r--r--
Common.php	39.79 KB	-rw-r--r--
Config.php	14.69 KB	-rw-r--r--
Console.php	10.09 KB	-rw-r--r--
Context.php	3.42 KB	-rw-r--r--
Cookie.php	15.12 KB	-rw-r--r--
CronArchive.php	50.69 KB	-rw-r--r--
DataArray.php	17.97 KB	-rw-r--r--
DataTable.php	69.61 KB	-rw-r--r--
Date.php	35.04 KB	-rw-r--r--
Db.php	29.43 KB	-rw-r--r--
DbHelper.php	10.84 KB	-rw-r--r--
Development.php	6.67 KB	-rw-r--r--
ErrorHandler.php	7.55 KB	-rw-r--r--
EventDispatcher.php	6.79 KB	-rw-r--r--
ExceptionHandler.php	7.06 KB	-rw-r--r--
FileIntegrity.php	15.8 KB	-rw-r--r--
Filechecks.php	8.79 KB	-rw-r--r--
Filesystem.php	18.74 KB	-rw-r--r--
FrontController.php	29.31 KB	-rw-r--r--
Http.php	44.42 KB	-rw-r--r--
IP.php	5.08 KB	-rw-r--r--
Log.php	8.14 KB	-rw-r--r--
LogDeleter.php	3.81 KB	-rw-r--r--
Mail.php	9.32 KB	-rw-r--r--
Metrics.php	20.76 KB	-rw-r--r--
NoAccessException.php	398 B	-rw-r--r--
Nonce.php	8.25 KB	-rw-r--r--
Notification.php	5.72 KB	-rw-r--r--
NumberFormatter.php	10 KB	-rw-r--r--
Option.php	8.25 KB	-rw-r--r--
Period.php	13.52 KB	-rw-r--r--
Piwik.php	27.95 KB	-rw-r--r--
Plugin.php	21.52 KB	-rw-r--r--
Profiler.php	13.32 KB	-rw-r--r--
ProxyHeaders.php	2.16 KB	-rw-r--r--
ProxyHttp.php	11.94 KB	-rw-r--r--
QuickForm2.php	3.94 KB	-rw-r--r--
RankingQuery.php	13.06 KB	-rw-r--r--
ReportRenderer.php	8.59 KB	-rw-r--r--
Segment.php	24.24 KB	-rw-r--r--
Sequence.php	3.11 KB	-rw-r--r--
Session.php	8.04 KB	-rw-r--r--
SettingsPiwik.php	18.07 KB	-rw-r--r--
SettingsServer.php	7.58 KB	-rw-r--r--
Singleton.php	1.46 KB	-rw-r--r--
Site.php	17.86 KB	-rw-r--r--
SiteContentDetector.php	14.22 KB	-rw-r--r--
SupportedBrowser.php	2.25 KB	-rw-r--r--
TCPDF.php	1.87 KB	-rw-r--r--
Theme.php	4.93 KB	-rw-r--r--
Timer.php	2.57 KB	-rw-r--r--
Tracker.php	11.79 KB	-rw-r--r--
Twig.php	19.74 KB	-rw-r--r--
Unzip.php	1.28 KB	-rw-r--r--
UpdateCheck.php	3.34 KB	-rw-r--r--
Updater.php	25.08 KB	-rw-r--r--
UpdaterErrorException.php	304 B	-rw-r--r--
Updates.php	3.86 KB	-rw-r--r--
Url.php	25.67 KB	-rw-r--r--
UrlHelper.php	11.24 KB	-rw-r--r--
Version.php	806 B	-rw-r--r--
View.php	18.2 KB	-rw-r--r--
bootstrap.php	2.03 KB	-rw-r--r--
dispatch.php	928 B	-rw-r--r--
testMinimumPhpVersion.php	10.82 KB	-rw-r--r--

Code Editor : EventDispatcher.php

<?php
/**
 * Matomo - free/libre analytics platform
 *
 * @link https://matomo.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */

namespace Piwik;

use Piwik\Container\StaticContainer;

/**
 * This class allows code to post events from anywhere in Piwik and for
 * plugins to associate callbacks to be executed when events are posted.
 */
class EventDispatcher
{
    /**
     * @return EventDispatcher
     */
    public static function getInstance()
    {
        return StaticContainer::get('Piwik\EventDispatcher');
    }

// implementation details for postEvent
    const EVENT_CALLBACK_GROUP_FIRST = 0;
    const EVENT_CALLBACK_GROUP_SECOND = 1;
    const EVENT_CALLBACK_GROUP_THIRD = 2;

/**
     * Array of observers (callbacks attached to events) that are not methods
     * of plugin classes.
     *
     * @var array
     */
    private $extraObservers = array();

/**
     * Array storing information for all pending events. Each item in the array
     * will be an array w/ two elements:
     *
     * array(
     *     'Event.Name',                  // the event name
     *     array('event', 'parameters')   // the parameters to pass to event observers
     * )
     *
     * @var array
     */
    private $pendingEvents = array();

/**
     * Plugin\Manager instance used to get list of loaded plugins.
     *
     * @var \Piwik\Plugin\Manager
     */
    private $pluginManager;

private $pluginHooks = array();

public static $_SKIP_EVENTS_IN_TESTS = false;

/**
     * Constructor.
     */
    public function __construct(Plugin\Manager $pluginManager, array $observers = array())
    {
        $this->pluginManager = $pluginManager;

foreach ($observers as $observerInfo) {
            list($eventName, $callback) = $observerInfo;
            $this->extraObservers[$eventName][] = $callback;
        }
    }

/**
     * Triggers an event, executing all callbacks associated with it.
     *
     * @param string $eventName The name of the event, ie, API.getReportMetadata.
     * @param array $params The parameters to pass to each callback when executing.
     * @param bool $pending Whether this event should be posted again for plugins
     *                      loaded after the event is fired.
     * @param array|null $plugins The plugins to post events to. If null, the event
     *                            is posted to all plugins. The elements of this array
     *                            can be either the Plugin objects themselves
     *                            or their string names.
     */
    public function postEvent($eventName, $params, $pending = false, $plugins = null)
    {
        if (self::$_SKIP_EVENTS_IN_TESTS) {
            return;
        }

if ($pending) {
            $this->pendingEvents[] = array($eventName, $params);
        }

$manager = $this->pluginManager;

if (empty($plugins)) {
            $plugins = $manager->getPluginsLoadedAndActivated();
        }

$callbacks = array();

// collect all callbacks to execute
        foreach ($plugins as $pluginName) {
            if (!is_string($pluginName)) {
                $pluginName = $pluginName->getPluginName();
            }

if (!isset($this->pluginHooks[$pluginName])) {
                $plugin = $manager->getLoadedPlugin($pluginName);
                $this->pluginHooks[$pluginName] = $plugin->registerEvents();
            }

$hooks = $this->pluginHooks[$pluginName];

if (isset($hooks[$eventName])) {
                list($pluginFunction, $callbackGroup) = $this->getCallbackFunctionAndGroupNumber($hooks[$eventName]);

if (is_string($pluginFunction)) {
                    $plugin = $manager->getLoadedPlugin($pluginName);
                    $callbacks[$callbackGroup][] = array($plugin, $pluginFunction) ;
                } else {
                    $callbacks[$callbackGroup][] = $pluginFunction;
                }
            }
        }

if (isset($this->extraObservers[$eventName])) {
            foreach ($this->extraObservers[$eventName] as $callbackInfo) {
                list($callback, $callbackGroup) = $this->getCallbackFunctionAndGroupNumber($callbackInfo);

$callbacks[$callbackGroup][] = $callback;
            }
        }

// sort callbacks by their importance
        ksort($callbacks);

// execute callbacks in order
        foreach ($callbacks as $callbackGroup) {
            foreach ($callbackGroup as $callback) {
                call_user_func_array($callback, $params);
            }
        }
    }

/**
     * Associates a callback that is not a plugin class method with an event
     * name.
     *
     * @param string $eventName
     * @param array|callable $callback This can be a normal PHP callback or an array
     *                        that looks like this:
     *                        array(
     *                            'function' => $callback,
     *                            'before' => true
     *                        )
     *                        or this:
     *                        array(
     *                            'function' => $callback,
     *                            'after' => true
     *                        )
     *                        If 'before' is set, the callback will be executed
     *                        before normal & 'after' ones. If 'after' then it
     *                        will be executed after normal ones.
     */
    public function addObserver($eventName, $callback)
    {
        $this->extraObservers[$eventName][] = $callback;
    }

/**
     * Re-posts all pending events to the given plugin.
     *
     * @param Plugin $plugin
     */
    public function postPendingEventsTo($plugin)
    {
        foreach ($this->pendingEvents as $eventInfo) {
            [$eventName, $eventParams] = $eventInfo;
            $this->postEvent($eventName, $eventParams, $pending = false, array($plugin));
        }
    }

/**
     * @internal  For testing purpose only
     */
    public function clearCache()
    {
        $this->pluginHooks = [];
    }

private function getCallbackFunctionAndGroupNumber($hookInfo)
    {
        if (is_array($hookInfo)
            && !empty($hookInfo['function'])
        ) {
            $pluginFunction = $hookInfo['function'];
            if (!empty($hookInfo['before'])) {
                $callbackGroup = self::EVENT_CALLBACK_GROUP_FIRST;
            } elseif (!empty($hookInfo['after'])) {
                $callbackGroup = self::EVENT_CALLBACK_GROUP_THIRD;
            } else {
                $callbackGroup = self::EVENT_CALLBACK_GROUP_SECOND;
            }
        } else {
            $pluginFunction = $hookInfo;
            $callbackGroup = self::EVENT_CALLBACK_GROUP_SECOND;
        }

return array($pluginFunction, $callbackGroup);
    }
}

${this.title}

Code Editor : EventDispatcher.php