up

api/get_conversation_detail.php

@@ -69,7 +69,7 @@ try {
             'direction' => $msg['direction'],
             'message_type' => $msg['message_type'],
             'content' => $msg['content'] ?? '',
-            'media_url' => $msg['media_url'] ?? null,
+            'media_url' => (isset($msg['media_url']) && $msg['media_url']) ? (preg_match('#^https?://#i', $msg['media_url']) ? $msg['media_url'] : ("api/get_media.php?id=" . urlencode($msg['media_url']))) : null,
             'status' => $msg['status'] ?? 'sent',
             'created_at' => $msg['created_at'],
             'time' => date('H:i', strtotime($msg['created_at'])),

api/get_media.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * API - Obtener URL temporal del media de WhatsApp
+ * Parámetros: id (media id)
+ */
+require_once '../config/config.php';
+requireAuthentication();
+header('Content-Type: application/json; charset=utf-8');
+
+$mediaId = $_GET['id'] ?? ($_POST['id'] ?? null);
+if (!$mediaId) {
+    http_response_code(400);
+    echo json_encode(['error' => 'media id requerido']);
+    exit;
+}
+
+$token = getConfigFromDB('whatsapp_token', '');
+$apiUrl = rtrim(getConfigFromDB('whatsapp_api_url', 'https://graph.facebook.com/v22.0/'), '/');
+
+$url = "{$apiUrl}/{$mediaId}";
+
+$ch = curl_init();
+curl_setopt_array($ch, [
+    CURLOPT_URL => $url,
+    CURLOPT_RETURNTRANSFER => true,
+    CURLOPT_HTTPHEADER => [ 'Authorization: Bearer ' . $token ],
+    CURLOPT_TIMEOUT => 10,
+]);
+
+$response = curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+$err = curl_error($ch);
+curl_close($ch);
+
+if ($err) {
+    http_response_code(502);
+    echo json_encode(['error' => 'Error comunicando con Graph API', 'detail' => $err]);
+    exit;
+}
+
+$decoded = json_decode($response, true);
+if ($httpCode >= 400 || !$decoded) {
+    http_response_code($httpCode ?: 500);
+    echo json_encode(['error' => 'Graph API error', 'response' => $decoded]);
+    exit;
+}
+
+// Normalmente Graph devuelve field 'url'
+$mediaUrl = $decoded['url'] ?? ($decoded['data'][0]['url'] ?? null);
+if (!$mediaUrl) {
+    http_response_code(404);
+    echo json_encode(['error' => 'No se recibió URL del media', 'raw' => $decoded]);
+    exit;
+}
+
+// Si es una petición GET y el cliente no espera JSON, redirigir al URL real para que `<img src="api/get_media.php?id=...">` funcione directamente
+$isGet = $_SERVER['REQUEST_METHOD'] === 'GET';
+$accept = $_SERVER['HTTP_ACCEPT'] ?? '';
+
+if ($isGet && strpos($accept, 'application/json') === false) {
+    // Cache corto para navegadores
+    header('Cache-Control: public, max-age=3600');
+    header('Location: ' . $mediaUrl, true, 302);
+    exit;
+}
+
+// Retornar URL en JSON (cliente puede solicitar directamente)
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode(['success' => true, 'url' => $mediaUrl]);

api/get_user_messages.php

@@ -86,7 +86,7 @@ try {
             'user_id' => intval($msg['user_id']),
             'content' => $msg['content'] ?? '',
             'message_id' => $msg['message_id'] ?? null,
-            'media_url' => $msg['media_url'] ?? null,
+            'media_url' => (isset($msg['media_url']) && $msg['media_url']) ? (preg_match('#^https?://#i', $msg['media_url']) ? $msg['media_url'] : ("api/get_media.php?id=" . urlencode($msg['media_url']))) : null,
             'user_phone' => $msg['user_phone'] ?? null,
             'direction' => $msg['direction'] ?? 'incoming',
             'message_type' => $msg['message_type'] ?? 'text',

scripts/show_conversation.php

@@ -0,0 +1,8 @@
+<?php
+require_once __DIR__ . '/../config/config.php';
+$id = $argv[1] ?? null;
+if (!$id) { echo "Usage: php show_conversation.php <id>\n"; exit(1); }
+$db = Database::getInstance();
+$r = $db->fetch('SELECT id, message_id, message_type, content, media_url FROM conversations WHERE id = ?', [$id]);
+header('Content-Type: application/json');
+echo json_encode($r, JSON_PRETTY_PRINT);