diff options
Diffstat (limited to '3rdparty/ZendFeed/Writer/Writer.php')
| -rw-r--r-- | 3rdparty/ZendFeed/Writer/Writer.php | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/3rdparty/ZendFeed/Writer/Writer.php b/3rdparty/ZendFeed/Writer/Writer.php new file mode 100644 index 000000000..ae8e15364 --- /dev/null +++ b/3rdparty/ZendFeed/Writer/Writer.php @@ -0,0 +1,199 @@ +<?php +/** + * Zend Framework (http://framework.zend.com/) + * + * @link http://github.com/zendframework/zf2 for the canonical source repository + * @copyright Copyright (c) 2005-2014 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 = array( + 'entry' => array(), + 'feed' => array(), + 'entryRenderer' => array(), + 'feedRenderer' => array(), + ); + + /** + * 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) + { + $feedName = $name . '\Feed'; + $entryName = $name . '\Entry'; + $feedRendererName = $name . '\Renderer\Feed'; + $entryRendererName = $name . '\Renderer\Entry'; + $manager = static::getExtensionManager(); + if (static::isRegistered($name)) { + if ($manager->has($feedName) + || $manager->has($entryName) + || $manager->has($feedRendererName) + || $manager->has($entryRendererName) + ) { + return; + } + } + if (!$manager->has($feedName) + && !$manager->has($entryName) + && !$manager->has($feedRendererName) + && !$manager->has($entryRendererName) + ) { + throw new Exception\RuntimeException('Could not load extension: ' . $name + . 'using Plugin Loader. Check prefix paths are configured and extension exists.'); + } + if ($manager->has($feedName)) { + static::$extensions['feed'][] = $feedName; + } + if ($manager->has($entryName)) { + static::$extensions['entry'][] = $entryName; + } + if ($manager->has($feedRendererName)) { + static::$extensions['feedRenderer'][] = $feedRendererName; + } + if ($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 = array( + 'entry' => array(), + 'feed' => array(), + 'entryRenderer' => array(), + 'feedRenderer' => array(), + ); + } + + /** + * 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'); + } + + public static function lcfirst($str) + { + $str[0] = strtolower($str[0]); + return $str; + } +} |