first commit

2026-01-25 11:33:37 -04:00
commit 6f42a58ee5
148 changed files with 32974 additions and 0 deletions
@@ -0,0 +1,127 @@
+<?php
+// Timezone: where RSS feeds go to die and be reborn
+date_default_timezone_set('UTC'); // Adjust to your server's actual timezone
+
+// RSS Feed with analytics tracking
+header('Content-Type: application/xml; charset=utf-8');
+
+// Track RSS feed access and active subscribers
+$dataDir = '/var/www/data/analytics';
+$date = date('Y-m-d');
+$hour = date('H');
+$summaryFile = $dataDir . '/summary_' . $date . '.json';
+$readersFile = $dataDir . '/rss_readers.json';
+
+// Track unique RSS readers
+$userAgent = $_SERVER['HTTP_USER_AGENT'] ?? 'Unknown';
+$ip = $_SERVER['REMOTE_ADDR'] ?? 'Unknown';
+$readerId = md5($userAgent . $ip); // Unique identifier for this reader
+$now = time();
+
+// Load existing readers data
+$readers = [];
+if (file_exists($readersFile)) {
+    $readers = json_decode(file_get_contents($readersFile), true) ?: [];
+}
+
+// Update or add this reader's last fetch time
+$readers[$readerId] = [
+    'lastFetch' => $now,
+    'userAgent' => substr($userAgent, 0, 200), // Limit length
+    'ip' => $ip,
+    'firstSeen' => $readers[$readerId]['firstSeen'] ?? $now
+];
+
+// Clean up old readers (haven't fetched in 30+ days to keep file size manageable)
+$thirtyDaysAgo = $now - (30 * 24 * 60 * 60);
+foreach ($readers as $id => $reader) {
+    if ($reader['lastFetch'] < $thirtyDaysAgo) {
+        unset($readers[$id]);
+    }
+}
+
+// Save readers data
+file_put_contents($readersFile, json_encode($readers, JSON_PRETTY_PRINT));
+
+// Calculate active subscribers (fetched in last 7 days)
+$sevenDaysAgo = $now - (7 * 24 * 60 * 60);
+$activeSubscribers = 0;
+foreach ($readers as $reader) {
+    if ($reader['lastFetch'] >= $sevenDaysAgo) {
+        $activeSubscribers++;
+    }
+}
+
+// Update summary - track RSS feed fetch (for historical data)
+$summary = [];
+if (file_exists($summaryFile)) {
+    $summary = json_decode(file_get_contents($summaryFile), true) ?: [];
+}
+
+if (!isset($summary['rss'])) {
+    $summary['rss'] = 0;
+}
+$summary['rss']++;
+$summary['activeRssSubscribers'] = $activeSubscribers; // Store active count
+
+// Ensure directory is writable
+$result = file_put_contents($summaryFile, json_encode($summary, JSON_PRETTY_PRINT));
+if ($result === false) {
+    error_log("Failed to write RSS tracking to $summaryFile");
+}
+
+// Generate and output RSS feed
+$postsFile = __DIR__ . '/../data/posts.json';
+$posts = [];
+if (file_exists($postsFile)) {
+    $posts = json_decode(file_get_contents($postsFile), true) ?: [];
+}
+
+// Sort posts by date (newest first)
+usort($posts, function($a, $b) {
+    return strtotime($b['date']) - strtotime($a['date']);
+});
+
+// Escape XML
+function escapeXml($str) {
+    if (!$str) return '';
+    return htmlspecialchars($str, ENT_XML1, 'UTF-8');
+}
+
+// Format content
+function formatContent($content) {
+    return nl2br(htmlspecialchars($content, ENT_XML1, 'UTF-8'));
+}
+
+// Generate RSS items
+$rssItems = '';
+foreach ($posts as $post) {
+    $title = escapeXml($post['title']);
+    $excerpt = escapeXml($post['excerpt']);
+    $content = formatContent($post['content']);
+    $pubDate = date('r', strtotime($post['date']));
+    $link = 'https://example.com/blog/post.html?id=' . $post['id'];
+    
+    $rssItems .= "        <item>\n";
+    $rssItems .= "            <title>{$title}</title>\n";
+    $rssItems .= "            <link>{$link}</link>\n";
+    $rssItems .= "            <guid>{$link}</guid>\n";
+    $rssItems .= "            <pubDate>{$pubDate}</pubDate>\n";
+    $rssItems .= "            <description><![CDATA[{$excerpt}<br/><br/>{$content}]]></description>\n";
+    $rssItems .= "        </item>\n";
+}
+
+// Output RSS XML
+echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
+echo '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">' . "\n";
+echo "    <channel>\n";
+echo "        <title>My Blog</title>\n";
+echo "        <link>https://example.com/blog</link>\n";
+echo "        <description>Blog posts</description>\n";
+echo "        <language>en-us</language>\n";
+echo "        <lastBuildDate>" . date('r') . "</lastBuildDate>\n";
+echo "        <atom:link href=\"https://example.com/blog/api/feed.php\" rel=\"self\" type=\"application/rss+xml\"/>\n";
+echo $rssItems;
+echo "    </channel>\n";
+echo "</rss>\n";
+?>