From 54521ffe7c9ee9c42eb974552dd91a94b517dca2 Mon Sep 17 00:00:00 2001
From: Thorsten Ortlepp <post@ortlepp.eu>
Date: Fri, 14 May 2021 14:35:43 +0200
Subject: Fix for MP3 files in feed

---
 README                        |  2 +-
 feed2podcast/feed2podcast.php | 44 +++++++++++++++++++++++++++++++++++--------
 2 files changed, 37 insertions(+), 9 deletions(-)

diff --git a/README b/README
index b644639..7b4c19f 100644
--- a/README
+++ b/README
@@ -6,7 +6,7 @@ feed2podcast
 ---------
 A simple script to convert an RSS feed into a podcast. Designed for
 Deutschlandfunk Kalenderblatt which is only available online and as
-RSS feed but not as podcast.
+RSS feed but not as podcast. Requires PHP 8.
 
 
 rssfilter
diff --git a/feed2podcast/feed2podcast.php b/feed2podcast/feed2podcast.php
index 0c16481..d7f137c 100644
--- a/feed2podcast/feed2podcast.php
+++ b/feed2podcast/feed2podcast.php
@@ -64,16 +64,31 @@ foreach ($xml->channel->item as $item) {
  // Only add episode to feed if media file is available
  if ($content[0] != 'XXX') {
   $id = md5($item->guid);
-  $filename = $id.'.aac';
+  $filename = '';
+  $filetype = '';
 
-  // Download episode if not yet done
-  if (!file_exists($downloads.'/'.$filename)) {
-   foreach (glob($temp.'/*') as $file) {
-    if (is_file($file)) {
-     unlink($file);
+  if (str_ends_with($content[1], '.mp3')) {
+   $filename = $id.'.mp3';
+   $filetype = 'audio/mpeg';
+
+   if (!file_exists($downloads.'/'.$filename)) {
+    downloadSingleMediaFile($content[1], $id, $downloads);
+   }
+
+  } else {
+   $filename = $id.'.aac';
+   $filetype = 'audio/aac';
+
+   // Download episode if not yet done
+   if (!file_exists($downloads.'/'.$filename)) {
+    foreach (glob($temp.'/*') as $file) {
+     if (is_file($file)) {
+      unlink($file);
+     }
     }
+    downloadMediaFile($content[1], $id, $temp, $downloads);
    }
-   downloadMediaFile($content[1], $id, $temp, $downloads);
+
   }
 
   array_push($containing, $downloads.'/'.$filename);
@@ -85,7 +100,7 @@ foreach ($xml->channel->item as $item) {
   echo ' <description>'.$item->description.'</description>';
   echo ' <pubDate>'.$item->pubDate.'</pubDate>';
   echo ' <guid>'.$item->guid.'</guid>';
-  echo ' <enclosure url="https://'.$_SERVER['HTTP_HOST'].'/'.$downloads.'/'.$filename.'" length="'.filesize($downloads.'/'.$filename).'" type="audio/aac"/>';
+  echo ' <enclosure url="https://'.$_SERVER['HTTP_HOST'].'/'.$downloads.'/'.$filename.'" length="'.filesize($downloads.'/'.$filename).'" type="'.$filetype.'"/>';
   echo ' <itunes:author>'.$content[0].'</itunes:author>';
   echo ' <itunes:duration>'.$content[2].'</itunes:duration>';
   echo '</item>';
@@ -167,6 +182,19 @@ function downloadMediaFile($url, $id, $temp, $downloads) {
 }
 
 
+// Download episode media file
+function downloadSingleMediaFile($url, $id, $downloads) {
+ $outfile = fopen($downloads.'/'.$id.'.mp3', 'wb') or exit('File open failed');
+ $curl = curl_init();
+ curl_setopt($curl, CURLOPT_FILE, $outfile);
+ curl_setopt($curl, CURLOPT_HEADER, 0);
+ curl_setopt($curl, CURLOPT_URL, $url);
+ curl_exec($curl);
+ curl_close($curl);
+ fclose($outfile);
+}
+
+
 // Download URL and return content
 function download($url) {
  $curl = curl_init();
-- 
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