Initial revision

1 files changed, 112 insertions, 0 deletions

diff --git a/utils/rss.php b/utils/rss.php
new file mode 100644
index 0000000..e6aa83f
--- /dev/null
+++ b/utils/rss.php
@@ -0,0 +1,112 @@
+<?php
+
+include_once("convert.php");
+
+class RSSEntry {
+	public $title;
+	public $time;
+	public $description;
+	public $category;
+
+	/*
+	public function show()
+	{
+		echo "<div class=\"news_entry\">\n";
+		echo "  <div class=\"news_title\">" .
+			htmlspecialchars_decode($this->title, ENT_QUOTES) . "</div>\n";
+		echo "  <div class=\"news_time\">" . date("D M jS Y G:i", $this->time) . "</div>\n";
+		echo "  <div class=\"news_description\">" .
+			htmlspecialchars_decode($this->description, ENT_QUOTES) . "</div>\n";
+		echo "</div>\n";
+	}
+	*/
+	public function RSSEntry($title, $time, $category, $description)
+	{
+		$this->title = $title;
+		$this->time = $time;
+		$this->category = $category;
+		$this->description = $description;
+	}
+}
+
+class RSS {
+
+	private $newsfile;
+	private $rssfile;
+	private $news = array();
+
+	public function add($newsentry) {
+		$key = $newsentry->time;
+		$this->news[$key] = $newsentry;
+	}
+
+	private function date($time) {
+		return date("r", $time);
+	}
+
+	public function write()
+	{
+		$fp = fopen($this->rssfile, "w");
+		fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+		fwrite($fp, "<rss version=\"2.0\">\n");
+		fwrite($fp, "   <channel>\n");
+		fwrite($fp, "      <title>DIE News</title>\n");
+		fwrite($fp, "      <link>http://www.executionroom.com</link>\n");
+		fwrite($fp, "      <description>DIE - News from ExecutionRoom.com</description>\n");
+		fwrite($fp, "      <language>en-us</language>\n");
+		fwrite($fp, "      <pubDate>".$this->date(time())."</pubDate>\n");
+		fwrite($fp, "      <lastBuildDate>".$this->date(time())."</lastBuildDate>\n");
+		fwrite($fp, "      <docs>http://blogs.law.harvard.edu/tech/rss</docs>\n");
+		fwrite($fp, "      <generator>ExecutionRoom CMS</generator>\n");
+		fwrite($fp, "      <managingEditor>info@executionroom.com</managingEditor>\n");
+		fwrite($fp, "      <webMaster>info@executionroom.com</webMaster>\n");
+
+		$i = 0;
+		foreach($this->news as $newsentry) {
+			fwrite($fp, "      <item>\n");
+			fwrite($fp, "         <title>".$newsentry->title."</title>\n");
+			fwrite($fp, "         <link>http://www.executionroom.com/?page=news&amp;id=".$newsentry->time."</link>\n");
+			fwrite($fp, "         <description>".$newsentry->description."</description>\n");
+			fwrite($fp, "         <pubDate>".$this->date($newsentry->time)."</pubDate>\n");
+			fwrite($fp, "         <guid>http://www.executionroom.com/?page=news&amp;id=".$newsentry->time."</guid>\n");
+			fwrite($fp, "      </item>\n");
+			$i++;
+			if($i > 6) break;
+		}
+
+		fwrite($fp, "   </channel>\n");
+		fwrite($fp, "</rss>\n");
+
+		fclose($fp);
+	}
+	
+	private function read()
+	{
+
+		$dom = new DomDocument;
+		$dom->preserveWhiteSpace = FALSE;
+		$dom->load($this->newsfile);
+		$params = $dom->getElementsByTagName('newsentry');
+
+		foreach ($params as $param) {
+			$rssentry = new RSSEntry($param->getAttribute('title'),
+															 $param->getAttribute('time'),
+															 $param->getAttribute('category'),
+															 $param->getAttribute('description'));
+			$this->add($rssentry);
+		}
+		
+		// Key sort
+		krsort($this->news);
+	}
+
+	public function RSS($newsfile, $rssfile)
+	{
+		$this->newsfile =  $newsfile;
+		$this->rssfile =  $rssfile;
+		$this->read();
+	}
+
+}
+
+?>