From a8bf1108b4443009088a4fa29a45b4b2994354a8 Mon Sep 17 00:00:00 2001
From: elij <elij.mx@gmail.com>
Date: Sun, 27 Sep 2009 16:43:34 -0700
Subject: cleanup rss2.php

- removed excessive string catenation, replaced with variable substitution
- consolidated http/https protocol checks
- simplified host header parse (centralized)
- moved cache file to /tmp, to remove need to custom permission directory in webdir

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
---
 web/html/rss2.php       | 31 ++++++++++++-------------------
 web/html/xml/README.txt |  2 --
 2 files changed, 12 insertions(+), 21 deletions(-)
 delete mode 100644 web/html/xml/README.txt

diff --git a/web/html/rss2.php b/web/html/rss2.php
index ef6b2e7..659ee15 100644
--- a/web/html/rss2.php
+++ b/web/html/rss2.php
@@ -1,24 +1,26 @@
 <?php
 
 set_include_path(get_include_path() . PATH_SEPARATOR . '../lib' . PATH_SEPARATOR . '../lang');
-
 include_once("aur.inc");
-
 include_once("feedcreator.class.php");
 
+#detect prefix
+$protocol = $_SERVER["HTTPS"]=='on' ? "https" : "http";
+$host = $_SERVER['HTTP_HOST'];
+
 #If there's a cached version <1hr old, won't regenerate now
 $rss = new UniversalFeedCreator();
-$rss->useCached("RSS2.0", "xml/newestpkg.xml", 1800);
+$rss->useCached("RSS2.0", "/tmp/aur-newestpkg.xml", 1800);
 
 #All the general RSS setup
 $rss->title = "AUR Newest Packages";
 $rss->description = "The latest and greatest packages in the AUR";
-$rss->link = "http" . ($_SERVER["HTTPS"]=='on'?"s":"") . "://".$_SERVER['HTTP_HOST'];
-$rss->syndicationURL = "http" . ($_SERVER["HTTPS"]=='on'?"s":"") . "://".$_SERVER['HTTP_HOST']."/rss2.php";
+$rss->link = "${protocol}://{$host}";
+$rss->syndicationURL = "{$protocol}://{$host}/rss2.php";
 $image = new FeedImage();
 $image->title = "AUR";
-$image->url = "http" . ($_SERVER["HTTPS"]=='on'?"s":"") . "://".$_SERVER['HTTP_HOST']."/images/AUR-logo-80.png";
-$image->link = "http" . ($_SERVER["HTTPS"]=='on'?"s":"") . "://".$_SERVER['HTTP_HOST'];
+$image->url = "{$protocol}://{$host}/images/AUR-logo-80.png";
+$image->link = $rss->link;
 $image->description = "AUR Newest Packages Feed";
 $rss->image = $image;
 
@@ -30,26 +32,17 @@ $q.= "ORDER BY SubmittedTS DESC ";
 $q.= "LIMIT 0 , 20";
 $result = db_query($q, $dbh);
 
-$protocol = 'http';
-
-if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-	$protocol = 'https';
-
-
 while ($row = mysql_fetch_assoc($result)) {
 	$item = new FeedItem();
 	$item->title = $row["Name"];
-
-	$item->link = $protocol . "://".$_SERVER['HTTP_HOST'] .
-	'/packages.php?ID='.$row["ID"];
-
+	$item->link = "{$protocol}://{$host}/packages.php?ID={$row["ID"]}";
 	$item->description = $row["Description"];
 	$item->date = intval($row["SubmittedTS"]);
-	$item->source = $protocol . "://".$_SERVER['HTTP_HOST'];
+	$item->source = "{$protocol}://{$host}";
 	$item->author = username_from_id($row["MaintainerUID"]);
 	$rss->addItem($item);
 }
 
 #save it so that useCached() can find it
-$rss->saveFeed("RSS2.0","xml/newestpkg.xml",true);
+$rss->saveFeed("RSS2.0","/tmp/aur-newestpkg.xml",true);
 
diff --git a/web/html/xml/README.txt b/web/html/xml/README.txt
deleted file mode 100644
index fb37d7a..0000000
--- a/web/html/xml/README.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-This is where the server will create the RSS feed file.
-This directory should be writeable by the the webserver.
-- 
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