renamed index

Author: askuric

index.php

@@ -0,0 +1,52 @@
+<?php
+header('Content-Type: image/svg+xml');
+
+function get_version($str) {
+    preg_match('/(\d+\.\d+\.\d+)<\/a>\s+\(latest\)/', $str, $matches);
+    return $matches[1];
+}
+
+function get_name($str) {
+    preg_match('/<h1>(.*?)<\/h1>/', $str, $matches);
+    return $matches[1];
+}
+
+if (!isset($_GET["lib"])) {
+    die;
+}
+
+$lib = $_GET["lib"];
+$cache_file = '/tmp/arduino_lib_' . md5($lib) . '.cache';
+
+if (file_exists($cache_file) && (time() - filemtime($cache_file) < 86000)) {
+    // Use cached version if it's less than 1 day
+    $data = json_decode(file_get_contents($cache_file), true);
+    $name = $data['name'];
+    $version = $data['version'];
+} else {
+    $url = "https://www.arduino.cc/reference/en/libraries/" . strtolower(str_replace(" ", "-", $lib)) . "/";
+    $website = @file_get_contents($url);
+
+    if ($website === false) {
+        $badge_url = "https://img.shields.io/badge/Library%20Manager-" . urlencode($lib) . "-red?logo=arduino";
+        echo file_get_contents($badge_url);
+        die;
+    }
+
+    $version = get_version($website);
+    $name = get_name($website);
+
+    if ($name && $version) {
+        // Cache the results
+        $data = ['name' => $name, 'version' => $version];
+        file_put_contents($cache_file, json_encode($data));
+    }
+}
+
+if (!$name || !$version) {
+    $badge_url = "https://img.shields.io/badge/Library%20Manager-" . urlencode($lib) . "-red?logo=arduino";
+} else {
+    $badge_url = "https://img.shields.io/badge/Library%20Manager-" . $name . "%20" . $version . "-green?logo=arduino&color=%233C1";
+}
+
+echo file_get_contents($badge_url);