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Diffstat (limited to 'platform/www/vendor/openpsa/universalfeedcreator/lib/UniversalFeedCreator.php')
| -rw-r--r-- | platform/www/vendor/openpsa/universalfeedcreator/lib/UniversalFeedCreator.php | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/platform/www/vendor/openpsa/universalfeedcreator/lib/UniversalFeedCreator.php b/platform/www/vendor/openpsa/universalfeedcreator/lib/UniversalFeedCreator.php new file mode 100644 index 0000000..4b7afe6 --- /dev/null +++ b/platform/www/vendor/openpsa/universalfeedcreator/lib/UniversalFeedCreator.php @@ -0,0 +1,160 @@ +<?php +/** + * UniversalFeedCreator lets you choose during runtime which + * format to build. + * For general usage of a feed class, see the FeedCreator class + * below or the example above. + * + * @since 1.3 + * @author Kai Blankenhorn <kaib@bitfolge.de> + */ +class UniversalFeedCreator extends FeedCreator +{ + /** @var FeedCreator */ + protected $_feed; + + /** + * @param string $format + */ + protected function _setFormat($format) + { + switch (strtoupper($format)) { + + case "BASE": + $this->format = $format; + case "2.0": + // fall through + case "RSS2.0": + $this->_feed = new RSSCreator20(); + break; + + case "GEOPHOTORSS": + case "PHOTORSS": + case "GEORSS": + $this->format = $format; + case "1.0": + // fall through + case "RSS1.0": + $this->_feed = new RSSCreator10(); + break; + + case "0.91": + // fall through + case "RSS0.91": + $this->_feed = new RSSCreator091(); + break; + + case "PIE0.1": + $this->_feed = new PIECreator01(); + break; + + case "MBOX": + $this->_feed = new MBOXCreator(); + break; + + case "OPML": + $this->_feed = new OPMLCreator(); + break; + + case "TOOLBAR": + $this->format = $format; + + case "ATOM": + // fall through: always the latest ATOM version + case "ATOM1.0": + $this->_feed = new AtomCreator10(); + break; + + case "ATOM0.3": + $this->_feed = new AtomCreator03(); + break; + + case "HTML": + $this->_feed = new HTMLCreator(); + break; + + case "PHP": + $this->_feed = new PHPCreator(); + break; + case "GPX": + $this->_feed = new GPXCreator(); + break; + case "KML": + $this->_feed = new KMLCreator(); + break; + case "JS": + // fall through + case "JAVASCRIPT": + $this->_feed = new JSCreator(); + break; + + default: + $this->_feed = new RSSCreator091(); + break; + } + + $vars = get_object_vars($this); + foreach ($vars as $key => $value) { + // prevent overwriting of properties "contentType", "encoding"; do not copy "_feed" itself + if (!in_array($key, array("_feed", "contentType", "encoding"))) { + $this->_feed->{$key} = $this->{$key}; + } + } + } + + /** + * Creates a syndication feed based on the items previously added. + * + * @see FeedCreator::addItem() + * @param string $format format the feed should comply to. Valid values are: + * "PIE0.1", "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3", "HTML", "JS" + * @return string the contents of the feed. + */ + public function createFeed($format = "RSS0.91") + { + $this->_setFormat($format); + + return $this->_feed->createFeed(); + } + + /** + * Saves this feed as a file on the local disk. After the file is saved, an HTTP redirect + * header may be sent to redirect the use to the newly created file. + * + * @since 1.4 + * @param string $format format the feed should comply to. Valid values are: + * "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM", + * "ATOM0.3", "HTML", "JS" + * @param string $filename optional the filename where a recent version of the feed is saved. If not + * specified, the filename is $_SERVER["PHP_SELF"] with the extension changed to + * .xml (see _generateFilename()). + * @param boolean $displayContents optional send the content of the file or not. If true, the file will be sent + * in the body of the response. + */ + public function saveFeed($format = "RSS0.91", $filename = "", $displayContents = true) + { + $this->_setFormat($format); + $this->_feed->saveFeed($filename, $displayContents); + } + + /** + * Turns on caching and checks if there is a recent version of this feed in the cache. + * If there is, an HTTP redirect header is sent. + * To effectively use caching, you should create the FeedCreator object and call this method + * before anything else, especially before you do the time consuming task to build the feed + * (web fetching, for example). + * + * @param string $format format the feed should comply to. Valid values are: + * "PIE0.1" (deprecated), "mbox", "RSS0.91", "RSS1.0", "RSS2.0", "OPML", "ATOM0.3". + * @param string $filename optional the filename where a recent version of the feed is saved. If not specified, the + * filename is $_SERVER["PHP_SELF"] with the extension changed to .xml (see + * _generateFilename()). + * @param int $timeout optional the timeout in seconds before a cached version is refreshed (defaults to 3600 = + * 1 hour) + */ + public function useCached($format = "RSS0.91", $filename = "", $timeout = 3600) + { + $this->_setFormat($format); + $this->_feed->useCached($filename, $timeout); + } +} |