Mercurial > hg > isophonics-drupal-site
view vendor/zendframework/zend-feed/src/Writer/Writer.php @ 19:fa3358dc1485 tip
Add ndrum files
author | Chris Cannam |
---|---|
date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | af1871eacc83 |
children |
line wrap: on
line source
<?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Feed\Writer; /** */ class Writer { /** * Namespace constants */ const NAMESPACE_ATOM_03 = 'http://purl.org/atom/ns#'; const NAMESPACE_ATOM_10 = 'http://www.w3.org/2005/Atom'; const NAMESPACE_RDF = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'; const NAMESPACE_RSS_090 = 'http://my.netscape.com/rdf/simple/0.9/'; const NAMESPACE_RSS_10 = 'http://purl.org/rss/1.0/'; /** * Feed type constants */ const TYPE_ANY = 'any'; const TYPE_ATOM_03 = 'atom-03'; const TYPE_ATOM_10 = 'atom-10'; const TYPE_ATOM_ANY = 'atom'; const TYPE_RSS_090 = 'rss-090'; const TYPE_RSS_091 = 'rss-091'; const TYPE_RSS_091_NETSCAPE = 'rss-091n'; const TYPE_RSS_091_USERLAND = 'rss-091u'; const TYPE_RSS_092 = 'rss-092'; const TYPE_RSS_093 = 'rss-093'; const TYPE_RSS_094 = 'rss-094'; const TYPE_RSS_10 = 'rss-10'; const TYPE_RSS_20 = 'rss-20'; const TYPE_RSS_ANY = 'rss'; /** * @var ExtensionManagerInterface */ protected static $extensionManager = null; /** * Array of registered extensions by class postfix (after the base class * name) across four categories - data containers and renderers for entry * and feed levels. * * @var array */ protected static $extensions = [ 'entry' => [], 'feed' => [], 'entryRenderer' => [], 'feedRenderer' => [], ]; /** * Set plugin loader for use with Extensions * * @param ExtensionManagerInterface */ public static function setExtensionManager(ExtensionManagerInterface $extensionManager) { static::$extensionManager = $extensionManager; } /** * Get plugin manager for use with Extensions * * @return ExtensionManagerInterface */ public static function getExtensionManager() { if (! isset(static::$extensionManager)) { static::setExtensionManager(new ExtensionManager()); } return static::$extensionManager; } /** * Register an Extension by name * * @param string $name * @return void * @throws Exception\RuntimeException if unable to resolve Extension class */ public static function registerExtension($name) { if (! static::hasExtension($name)) { throw new Exception\RuntimeException(sprintf( 'Could not load extension "%s" using Plugin Loader.' . ' Check prefix paths are configured and extension exists.', $name )); } if (static::isRegistered($name)) { return; } $manager = static::getExtensionManager(); $feedName = $name . '\Feed'; if ($manager->has($feedName)) { static::$extensions['feed'][] = $feedName; } $entryName = $name . '\Entry'; if ($manager->has($entryName)) { static::$extensions['entry'][] = $entryName; } $feedRendererName = $name . '\Renderer\Feed'; if ($manager->has($feedRendererName)) { static::$extensions['feedRenderer'][] = $feedRendererName; } $entryRendererName = $name . '\Renderer\Entry'; if ($manager->has($entryRendererName)) { static::$extensions['entryRenderer'][] = $entryRendererName; } } /** * Is a given named Extension registered? * * @param string $extensionName * @return bool */ public static function isRegistered($extensionName) { $feedName = $extensionName . '\Feed'; $entryName = $extensionName . '\Entry'; $feedRendererName = $extensionName . '\Renderer\Feed'; $entryRendererName = $extensionName . '\Renderer\Entry'; if (in_array($feedName, static::$extensions['feed']) || in_array($entryName, static::$extensions['entry']) || in_array($feedRendererName, static::$extensions['feedRenderer']) || in_array($entryRendererName, static::$extensions['entryRenderer']) ) { return true; } return false; } /** * Get a list of extensions * * @return array */ public static function getExtensions() { return static::$extensions; } /** * Reset class state to defaults * * @return void */ public static function reset() { static::$extensionManager = null; static::$extensions = [ 'entry' => [], 'feed' => [], 'entryRenderer' => [], 'feedRenderer' => [], ]; } /** * Register core (default) extensions * * @return void */ public static function registerCoreExtensions() { static::registerExtension('DublinCore'); static::registerExtension('Content'); static::registerExtension('Atom'); static::registerExtension('Slash'); static::registerExtension('WellFormedWeb'); static::registerExtension('Threading'); static::registerExtension('ITunes'); // Added in 2.10.0; check for it conditionally static::hasExtension('GooglePlayPodcast') ? static::registerExtension('GooglePlayPodcast') : trigger_error( sprintf( 'Please update your %1$s\ExtensionManagerInterface implementation to add entries for' . ' %1$s\Extension\GooglePlayPodcast\Entry,' . ' %1$s\Extension\GooglePlayPodcast\Feed,' . ' %1$s\Extension\GooglePlayPodcast\Renderer\Entry,' . ' and %1$s\Extension\GooglePlayPodcast\Renderer\Feed.', __NAMESPACE__ ), \E_USER_NOTICE ); } /** * @deprecated This method is deprecated and will be removed with version 3.0 * Use PHP's lcfirst function instead. @see https://php.net/manual/function.lcfirst.php * @param string $str * @return string */ public static function lcfirst($str) { return lcfirst($str); } /** * Does the extension manager have the named extension? * * This method exists to allow us to test if an extension is present in the * extension manager. It may be used by registerExtension() to determine if * the extension has items present in the manager, or by * registerCoreExtension() to determine if the core extension has entries * in the extension manager. In the latter case, this can be useful when * adding new extensions in a minor release, as custom extension manager * implementations may not yet have an entry for the extension, which would * then otherwise cause registerExtension() to fail. * * @param string $name * @return bool */ protected static function hasExtension($name) { $manager = static::getExtensionManager(); $feedName = $name . '\Feed'; $entryName = $name . '\Entry'; $feedRendererName = $name . '\Renderer\Feed'; $entryRendererName = $name . '\Renderer\Entry'; return $manager->has($feedName) || $manager->has($entryName) || $manager->has($feedRendererName) || $manager->has($entryRendererName); } }