From 3f329dca654337da17a03ef1bde4b63abee7f1d1 Mon Sep 17 00:00:00 2001
From: Philip Wittamore <philip@wittamore.com>
Date: Wed, 22 Oct 2025 11:03:17 +0200
Subject: update

---
 getfeeds.php | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 getfeeds.php

(limited to 'getfeeds.php')

diff --git a/getfeeds.php b/getfeeds.php
new file mode 100644
index 0000000..8da7390
--- /dev/null
+++ b/getfeeds.php
@@ -0,0 +1,117 @@
+<?php
+
+require_once('/root/bin/SimplePie.compiled.php');
+
+// iterate through feed directories
+
+$root = "/srv/gopher/feeds";
+$cache= "/srv/gopher/cache";
+$fs   = "feed";
+$ts   = "title";
+$hs   = "header";
+$dir  = glob($root . '/*' , GLOB_ONLYDIR);
+
+if (file_exists("$root/$hs")) {
+	copy("$root/$hs", "$root/gophermap");
+	$dt = new DateTime("now", new DateTimeZone('Europe/Paris'));
+	file_put_contents("$root/gophermap", "last update: ".$dt->format('Y-m-d H:i:s')."\n\n", FILE_APPEND);
+}
+
+foreach ($dir as $subdir) {
+	# get feed settings from directory
+	if (!file_exists("$subdir/$fs")) continue;
+	if (!file_exists("$subdir/$ts")) continue;
+
+    $feeditemtitle = fgets(fopen("$subdir/$ts", 'r'));
+    $feeditemtitle = str_replace("\n", '', $feeditemtitle);
+
+    $feedurl = fgets(fopen("$subdir/$fs", 'r'));
+    $feedurl = str_replace("\n", '', $feedurl);
+
+    // feed list header
+    $itemlist = "RSS feed : " . $feedurl."\n\n";
+
+    // new instance of simplepie
+	$feed = new SimplePie();
+
+	// simplepie can't recuperate a gopher url
+	// so we use curl in this case
+	$gopher = 0;
+    if (str_starts_with($feedurl, "gopher")) {
+    	exec("curl $feedurl", $rssdata, $retval);
+    	if (!empty($rssdata)) {
+    		$rssstring=implode($rssdata);
+			$feed->set_raw_data($rssstring);
+    		$gopher=1;
+    	}else{
+    		$itemlist .= "Error $retval retrieving $feedurl\n";
+    	}
+    }else{
+		$feed->set_feed_url($feedurl);
+    }
+
+	// initialise simplepie
+	$feed->set_cache_location($cache);
+	$feed->enable_order_by_date(true);
+	$feed->handle_content_type();
+	$feed->init();
+
+    // extract each feed item
+    $x=0;
+    foreach ($feed->get_items(0, 30) as $item) {
+
+        $itemlink  = $item->get_permalink();
+        $itemtitle = $item->get_title();
+        $itemdate  = $item->get_date("Y-m-d");
+
+        if (empty($itemtitle)) $itemtitle="No itemtitle found";
+
+        // build item link
+        if ($gopher==1) {
+            $host = parse_url($itemlink, PHP_URL_HOST);
+            $port = parse_url($itemlink, PHP_URL_PORT);
+            $path = parse_url($itemlink, PHP_URL_PATH);
+            if (pathinfo($path, PATHINFO_EXTENSION)) {
+            	$itemlist .= "0".$itemdate."  ".$itemtitle."\t".substr($path,2)."\t".$host."\t".$port."\n";
+            }else{
+            	$itemlist .= "1".$itemdate."  ".$itemtitle."\t".substr($path,2)."\t".$host."\t".$port."\n";
+            }
+        }else{
+        	// convert rss youtube url to youtu.be url
+        	$itemlink = str_replace("www.youtube.com/watch?v=", "youtu.be/", $itemlink);
+        	$itemlist .= "h".$itemdate."  ".$itemtitle."\tURL:".$itemlink."\n";
+        }
+        $x++;
+    }
+
+	// build list of feed items
+	if ($x==0) {
+		$itemlist .= "! Error - No items found\n\n";
+		$itemlist .= "DEBUG\n";
+		$itemlist .= "curl $feedurl\n";
+		$itemlist .= "result:\n";
+		$itemlist .= $rssstring;
+		$itemlist .= "\nEOF\n";
+	}
+	file_put_contents("$subdir/gophermap", $itemlist);
+
+    // build list of feeds
+	$feedname = "1".$feeditemtitle."\t".basename($subdir)."\n";
+	file_put_contents("$root/gophermap", $feedname, FILE_APPEND);
+
+    unset($rssstring);
+    unset($rssdata);
+    unset($sfeed);
+    unset($itemlist);
+}
+
+?>
+
+
+
+
+
+
+
+
+
-- 
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