Added in RSS display class.

2010-11-26 22:35:06 -05:00 · 2010-11-26 22:35:06 -05:00 · e730d2181f
commit e730d2181f
parent 3defe17bc5
1 changed files with 146 additions and 0 deletions
--- a/classes/Display/RSS.php
+++ b/classes/Display/RSS.php
@ -0,0 +1,146 @@
+<?php
+
+/**
+ * RSS Display Class File for PICKLES
+ *
+ * PHP version 5
+ *
+ * Licensed under The MIT License 
+ * Redistribution of these files must retain the above copyright notice.
+ *
+ * @author    Josh Sherman <josh@gravityblvd.com>
+ * @copyright Copyright 2007-2010, Gravity Boulevard, LLC
+ * @license   http://www.opensource.org/licenses/mit-license.html
+ * @package   PICKLES
+ * @link      http://p.ickl.es
+ */
+
+/**
+ * RSS Display
+ *
+ * Displays data as an RSS formatted XML string.
+ */
+class Display_RSS extends Display_Common
+{
+	// {{{ Feed Defaults
+
+	/**
+	 * RSS Version
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $version = '2.0';
+
+	/**
+	 * Date Format
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $date_format = 'r';
+
+	// }}}
+	
+	// {{{ Channel Defaults
+
+	/**
+	 * Title
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $title = '';
+
+	/**
+	 * Link
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $link = '';
+
+	/**
+	 * Description
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $description = '';
+
+	/**
+	 * Language
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $language = 'en-us';
+
+	/**
+	 * Generator
+	 *
+	 * @access private
+	 * @var    string
+	 */
+	private $generator = 'http://p.ickl.es';
+
+	// }}}
+
+	/**
+	 * Renders the data in RSS format
+	 */
+	public function render()
+	{
+		// Throws off the syntax highlighter otherwise
+		echo '<' . '?xml version="1.0" ?' . '><rss version="' . $this->version . '"><channel>';
+
+		// Loops through the passable channel variables
+		$channel = array();
+		foreach (array('title', 'link', 'description', 'language') as $variable)
+		{
+			if (isset($this->module_return[$variable]))
+			{
+				$this->$variable = $this->module_return[$variable];
+			}
+
+			$channel[$variable] = $this->$variable;
+		}
+
+		$channel['generator'] = $this->generator;
+
+		// Loops through the items
+		$items      = '';
+		$build_date = '';
+		if (isset($this->module_return['items']) && is_array($this->module_return['items']))
+		{
+			foreach ($this->module_return['items'] as $item)
+			{
+				// Note: time is the equivalent to pubDate, I just don't like camel case variables
+				$publish_date = date($this->date_format, is_numeric($item['time']) ? $item['time'] : strtotime($item['time']));
+
+				if ($build_date == '')
+				{
+					$build_date = $publish_date;
+				}
+
+				if (isset($item['link']))
+				{
+					$item['guid'] = $item['link'];
+				}
+
+				$item['pubDate'] = $publish_date;
+
+				unset($item['time']);
+
+				$items .= Convert::arrayToXML($item);
+			}
+		}
+
+		$channel['pubDate']       = $build_date;
+		$channel['lastBuildDate'] = $build_date;
+
+		echo Convert::arrayToXML($channel) . $items . '</channel></rss>';
+	}
+}
+
+?>