Add Mastodon integration!

config.php.dev

@@ -15,8 +15,14 @@ $config = [
 ];
 
 $integrations = [
+    # Discord
     'discord_webhook_enabled' => 'false',
     'discord_webhook_name' => 'PTD Uploadinator',
     'discord_webhook_avatar' => '/images/site/web-app-manifest-192x192.webp',
     'discord_webhook_url' => 'https://discord.com/api/webhooks/1/1'
+
+    # Mastodon
+    'mastodon_post_enabled' => 'false',
+    'mastodon_post_instance' => 'https://mastodon.online',
+    'mastodon_post_token' => ''
 ];

inc/base/version.php

@@ -3,4 +3,4 @@ if (!defined('Such_a_good_girl')) {
     die("Direct access not allowed.");
 }
 
-define( 'PTD_VERSION', '3.3.0' );
+define('PTD_VERSION', '3.4.0');

upload/includes/integrations/mastodon_post.php

@@ -0,0 +1,103 @@
+<?php
+
+function send_mastodon_post(string $filename, DateTime $takenDate, string $year, string $month, string $copyright): void
+{
+    global $integrations;
+
+    if (empty($integrations['mastodon_post_instance']) || empty($integrations['mastodon_post_token'])) {
+        return;
+    }
+
+    $prot = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443 ? "https" : "http";
+    $host = $_SERVER['HTTP_HOST'];
+    $imageUrl = "$prot://$host/images/$year/$month/fulls/$filename";
+    $takenFormatted = $takenDate->format('F j, Y \a\t g:i A');
+    $caption = "New image added!\nTaken on $takenFormatted";
+    $imagePath = $_SERVER['DOCUMENT_ROOT'] . "/images/$year/$month/fulls/$filename";
+
+    $media_id = null;
+
+    if (file_exists($imagePath)) {
+        $ch = curl_init("{$integrations['mastodon_post_instance']}/api/v2/media");
+        curl_setopt($ch, CURLOPT_POST, true);
+        curl_setopt(
+            $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer {$integrations['mastodon_post_token']}"
+            ]
+        );
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt(
+            $ch, CURLOPT_POSTFIELDS, [
+            'file' => new CURLFile($imagePath)
+            ]
+        );
+        $response = curl_exec($ch);
+        $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+
+        if ($code >= 200 && $code < 300) {
+            $data = json_decode($response, true);
+            $media_id = $data['id'] ?? null;
+        } else {
+            error_log("Mastodon media upload failed: HTTP $code, response: $response");
+            return;
+        }
+
+        if (!wait_for_media_ready($media_id, $integrations['mastodon_post_instance'], $integrations['mastodon_post_token'])) {
+            error_log("Mastodon media ID $media_id not ready in time.");
+            return;
+        }
+    }
+
+    $status_data = [
+        "status" => $caption,
+        "language" => "en",
+        "visibility" => "public",
+    ];
+
+    if ($media_id) {
+        $status_data['media_ids'] = [$media_id];
+    }
+
+    $headers = [
+        "Authorization: Bearer {$integrations['mastodon_post_token']}",
+        "Content-Type: application/json"
+    ];
+
+    $ch = curl_init("{$integrations['mastodon_post_instance']}/api/v1/statuses");
+    curl_setopt($ch, CURLOPT_POST, true);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($status_data));
+    $response = curl_exec($ch);
+    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    if ($code < 200 || $code >= 300) {
+        error_log("Mastodon post failed: HTTP $code, response: $response");
+    }
+}
+
+function wait_for_media_ready(string $media_id, string $instance, string $token, int $timeout = 15): bool
+{
+    $start = time();
+    do {
+        sleep(1);
+        $ch = curl_init("$instance/api/v1/media/$media_id");
+        curl_setopt(
+            $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer $token"
+            ]
+        );
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        $response = curl_exec($ch);
+        curl_close($ch);
+
+        $media = json_decode($response, true);
+        if (!empty($media['url'])) {
+            return true;
+        }
+    } while (time() - $start < $timeout);
+
+    return false;
+}

upload/process_upload.php

@@ -148,5 +148,8 @@ if (!empty($integrations['discord_webhook_enabled']) && $integrations['discord_w
     include_once 'includes/integrations/discord_webhook.php';
     send_discord_webhook($filename, $exifDate, $year, $month, $copyright, $hexcolor);
 }
-
+if (!empty($integrations['mastodon_post_enabled']) && $integrations['mastodon_post_enabled'] === 'true') {
+    include_once 'includes/integrations/mastodon_post.php';
+    send_mastodon_post($filename, $exifDate, $year, $month, $copyright);
+}
 echo 'Upload successful';