From d64462b0082b77373852785eb97a396a584c9165 Mon Sep 17 00:00:00 2001
From: Tiger Ren <tigeren@live.com>
Date: Wed, 1 Jan 2025 20:31:43 +0800
Subject: [PATCH] Init FreshRSS extension

---
 extension.php | 45 +++++++++++++++++++++++++++++++++++++++++++++
 metadata.json |  8 ++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 extension.php
 create mode 100644 metadata.json

diff --git a/extension.php b/extension.php
new file mode 100644
index 0000000..3808575
--- /dev/null
+++ b/extension.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * Name: Telegram Link Fixer
+ * Description: Rewrite the <link> from the feed with one extracted from <description>.
+ * Author: Your Name
+ * Version: 1.0
+ */
+
+class TelegramLinkFixerExtension extends Minz_Extension
+{
+    /**
+     * Called automatically at extension load-time. Set up hooks here.
+     */
+    public function init()
+    {
+        // Hook into FreshRSS just before each entry is saved to database:
+        $this->registerHook('entry_before_insert', array($this, 'fixLink'));
+    }
+
+    /**
+     * Our main function to rewrite the <link> from <description>.
+     */
+    public static function fixLink($entry)
+    {
+        // Check if it's a telegram link
+        $link = $entry->link();
+        if (strpos($link, 't.me') === false) {
+            return;  // skip if not a telegram link
+        }
+
+        $description = $entry->description();
+        if (empty($description)) {
+            return;
+        }
+
+        // Look specifically for Telegraph links
+        if (preg_match('/<a[^>]*?href="(https:\/\/telegra\.ph\/[^"]+)"[^>]*>Telegraph<\/a>/i', $description, $matches)) {
+            $telegraphLink = $matches[1];
+            if (!empty($telegraphLink)) {
+                $entry->_link($telegraphLink);
+            }
+        }
+    }
+}
diff --git a/metadata.json b/metadata.json
new file mode 100644
index 0000000..17e3271
--- /dev/null
+++ b/metadata.json
@@ -0,0 +1,8 @@
+{
+	"name": "Telegram Channel Feed Link Fixer",
+	"author": "Tiger Ren",
+	"description": "Extract telegraph link from telegram channel feed and replace it with the original link.",
+	"version": "0.01",
+	"entrypoint": "TelegramLinkFixer",
+	"type": "user"
+}
\ No newline at end of file