From 349a1c81d7958cb04a8cec1f71f2615f3d347c7b Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Tue, 27 Jan 2026 00:14:56 -0500
Subject: [PATCH] Update send_media_message.php

---
 api/send_media_message.php | 79 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 75 insertions(+), 4 deletions(-)

diff --git a/api/send_media_message.php b/api/send_media_message.php
index 49c136f..76d6032 100644
--- a/api/send_media_message.php
+++ b/api/send_media_message.php
@@ -153,9 +153,31 @@ try {
     // Inicializar servicio de WhatsApp
     $whatsapp = new WhatsAppService();
     
-    // IMPORTANTE: Si la URL es local, necesitamos subir el archivo a WhatsApp primero
-    $isLocalUrl = (strpos($mediaUrl, 'localhost') !== false || strpos($mediaUrl, '127.0.0.1') !== false);
-    
+    // IMPORTANTE: Si la URL es local (mismo host) o apunta a nuestro /uploads, necesitamos subir el archivo a WhatsApp primero
+    $isLocalUrl = false;
+    try {
+        $parsed = parse_url($mediaUrl);
+        $host = $parsed['host'] ?? null;
+        $path = $parsed['path'] ?? null;
+        $serverHost = $_SERVER['HTTP_HOST'] ?? null;
+        // Consider as local if domain matches server host or if path is inside /uploads
+        if ($host && $serverHost && (strpos($host, $serverHost) !== false || strpos($serverHost, $host) !== false)) {
+            $isLocalUrl = true;
+        }
+        if ($path && strpos($path, '/uploads/') === 0) {
+            $isLocalUrl = true;
+        }
+        // also support localhost variants
+        if (strpos($mediaUrl, 'localhost') !== false || strpos($mediaUrl, '127.0.0.1') !== false) {
+            $isLocalUrl = true;
+        }
+    } catch (Exception $e) {
+        // fall back to simple check
+        if (strpos($mediaUrl, 'localhost') !== false || strpos($mediaUrl, '127.0.0.1') !== false) {
+            $isLocalUrl = true;
+        }
+    }
+
     if ($isLocalUrl) {
         error_log("send_media_message.php - URL local detectada, subiendo archivo a WhatsApp primero");
         
@@ -187,6 +209,8 @@ try {
             if (isset($uploadResult['id'])) {
                 // Usar el media_id de WhatsApp en lugar de URL
                 $mediaId = $uploadResult['id'];
+                // Save uploaded media id for DB and debugging
+                $uploaded_media_id = $mediaId;
                 error_log("send_media_message.php - Media ID obtenido: " . $mediaId);
                 smm_log("Media ID obtained: " . $mediaId);
                 
@@ -219,7 +243,53 @@ try {
             if ($debugMode) $debugInfo['media_head_error'] = $e->getMessage();
         }
 
-        $response = sendMediaByLinkToWhatsApp($whatsapp, $recipient, $mediaUrl, $mediaType, $caption, $filename);
+        // For audio links, prefer to download and upload to WhatsApp to avoid link expiry or CDN issues
+        if ($mediaType === 'audio') {
+            try {
+                smm_log('Attempting to download remote audio for upload to WhatsApp: ' . $mediaUrl);
+                $tmpName = uniqid('dl_', true) . '.' . (pathinfo($mediaUrl, PATHINFO_EXTENSION) ?: 'tmp');
+                $tmpPath = __DIR__ . '/../uploads/' . $tmpName;
+
+                $ch = curl_init($mediaUrl);
+                $fp = fopen($tmpPath, 'w');
+                curl_setopt_array($ch, [
+                    CURLOPT_FILE => $fp,
+                    CURLOPT_FOLLOWLOCATION => true,
+                    CURLOPT_TIMEOUT => 60,
+                    CURLOPT_FAILONERROR => true
+                ]);
+                $ok = curl_exec($ch);
+                $err = curl_error($ch);
+                curl_close($ch);
+                fclose($fp);
+
+                if (!$ok) {
+                    smm_log('Download failed for audio link: ' . $err);
+                    // fallback to link send
+                    $response = sendMediaByLinkToWhatsApp($whatsapp, $recipient, $mediaUrl, $mediaType, $caption, $filename);
+                } else {
+                    smm_log('Downloaded remote audio to: ' . $tmpPath);
+                    $mimeType = mime_content_type($tmpPath) ?: 'audio/ogg';
+                    $uploadResult = $whatsapp->uploadMedia($tmpPath, $mimeType);
+                    if (isset($uploadResult['id'])) {
+                        $uploaded_media_id = $uploadResult['id'];
+                        smm_log('Uploaded downloaded audio to WhatsApp, media_id: ' . $uploaded_media_id);
+                        $response = sendMediaByIdToWhatsApp($whatsapp, $recipient, $uploaded_media_id, $mediaType, $caption, $filename);
+                    } else {
+                        smm_log('Upload of downloaded audio did not return id, fallback to link.');
+                        $response = sendMediaByLinkToWhatsApp($whatsapp, $recipient, $mediaUrl, $mediaType, $caption, $filename);
+                    }
+                    // cleanup temp file
+                    try { @unlink($tmpPath); } catch (Exception $e) { /* ignore */ }
+                }
+            } catch (Exception $e) {
+                smm_log('Exception during audio download/upload: ' . $e->getMessage());
+                // fallback to link
+                $response = sendMediaByLinkToWhatsApp($whatsapp, $recipient, $mediaUrl, $mediaType, $caption, $filename);
+            }
+        } else {
+            $response = sendMediaByLinkToWhatsApp($whatsapp, $recipient, $mediaUrl, $mediaType, $caption, $filename);
+        }
     }
     
     // Guardar respuesta en base de datos
@@ -271,6 +341,7 @@ try {
                 'message_type' => $mediaType,
                 'content' => $caption ?? $filename ?? '',
                 'media_url' => $mediaUrl,
+                'whatsapp_media_id' => $uploaded_media_id ?? null,
                 'status' => 'sent',
                 'created_at' => date('Y-m-d H:i:s')
             ];