Source of file Writer.php
Size: 6,136 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Writer/Writer.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200 | <?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; } } |