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Access
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Application
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Archive
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ArchiveProcessor
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Archiver
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AssetManager
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Auth
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Category
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Changes
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CliMulti
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Columns
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Concurrency
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Config
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Container
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CronArchive
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DataAccess
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DataFiles
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DataTable
2 years ago
Db
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DeviceDetector
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Email
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Exception
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Http
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Intl
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Log
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Mail
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Measurable
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Menu
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Metrics
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Notification
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Period
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Plugin
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ProfessionalServices
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Report
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ReportRenderer
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Scheduler
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Segment
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Session
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Settings
2 years ago
Tracker
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Translation
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Twig
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UpdateCheck
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Updater
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Updates
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Validators
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View
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ViewDataTable
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Visualization
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Widget
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Archive.php
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ArchiveProcessor.php
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AssetManager.php
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Auth.php
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AuthResult.php
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BaseFactory.php
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Cache.php
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CacheId.php
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CliMulti.php
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Common.php
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Config.php
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Console.php
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Context.php
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Cookie.php
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CronArchive.php
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DI.php
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DataArray.php
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DataTable.php
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Date.php
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Db.php
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DbHelper.php
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Development.php
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ErrorHandler.php
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EventDispatcher.php
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ExceptionHandler.php
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FileIntegrity.php
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Filechecks.php
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Filesystem.php
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FrontController.php
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Http.php
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IP.php
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Log.php
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LogDeleter.php
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Mail.php
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Metrics.php
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NoAccessException.php
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Nonce.php
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Notification.php
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NumberFormatter.php
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Option.php
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Period.php
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Piwik.php
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Plugin.php
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Profiler.php
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ProxyHeaders.php
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ProxyHttp.php
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QuickForm2.php
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RankingQuery.php
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ReportRenderer.php
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Request.php
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Segment.php
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Sequence.php
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Session.php
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SettingsPiwik.php
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SettingsServer.php
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Singleton.php
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Site.php
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SiteContentDetector.php
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SupportedBrowser.php
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TCPDF.php
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Theme.php
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Timer.php
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Tracker.php
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Twig.php
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Unzip.php
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UpdateCheck.php
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Updater.php
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UpdaterErrorException.php
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Updates.php
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Url.php
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UrlHelper.php
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Version.php
1 year ago
View.php
2 years ago
bootstrap.php
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dispatch.php
2 years ago
testMinimumPhpVersion.php
2 years ago
BaseFactory.php
60 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | use Exception; |
| 12 | /** |
| 13 | * Base class for all factory types. |
| 14 | * |
| 15 | * Factory types are base classes that contain a **factory** method. This method is used to instantiate |
| 16 | * concrete instances by a specified string ID. Fatal errors do not occur if a class does not exist. |
| 17 | * Instead an exception is thrown. |
| 18 | * |
| 19 | * Derived classes should override the **getClassNameFromClassId** and **getInvalidClassIdExceptionMessage** |
| 20 | * static methods. |
| 21 | */ |
| 22 | abstract class BaseFactory |
| 23 | { |
| 24 | /** |
| 25 | * Creates a new instance of a class using a string ID. |
| 26 | * |
| 27 | * @param string $classId The ID of the class. |
| 28 | * @return \Piwik\DataTable\Renderer |
| 29 | * @throws Exception if $classId is invalid. |
| 30 | */ |
| 31 | public static function factory($classId) |
| 32 | { |
| 33 | $className = static::getClassNameFromClassId($classId); |
| 34 | if (!class_exists($className)) { |
| 35 | self::sendPlainHeader(); |
| 36 | throw new Exception(static::getInvalidClassIdExceptionMessage($classId)); |
| 37 | } |
| 38 | return new $className(); |
| 39 | } |
| 40 | private static function sendPlainHeader() |
| 41 | { |
| 42 | \Piwik\Common::sendHeader('Content-Type: text/plain; charset=utf-8'); |
| 43 | } |
| 44 | /** |
| 45 | * Should return a class name based on the class's associated string ID. |
| 46 | */ |
| 47 | protected static function getClassNameFromClassId($id) |
| 48 | { |
| 49 | return $id; |
| 50 | } |
| 51 | /** |
| 52 | * Should return a message to use in an Exception when an invalid class ID is supplied to |
| 53 | * {@link factory()}. |
| 54 | */ |
| 55 | protected static function getInvalidClassIdExceptionMessage($id) |
| 56 | { |
| 57 | return "Invalid class ID '{$id}' for " . get_called_class() . "::factory()."; |
| 58 | } |
| 59 | } |
| 60 |