From 1bd7588e866afdd4e6195728c1e1fd4714a193d9 Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Sat, 21 Feb 2026 09:29:27 -0500
Subject: [PATCH] up

---
 classes/MediaService.php | 63 ++++++++++++++++++++++++++++------------
 scripts/media_worker.php |  4 ++-
 2 files changed, 47 insertions(+), 20 deletions(-)

diff --git a/classes/MediaService.php b/classes/MediaService.php
index 6a069ff..cdd307c 100644
--- a/classes/MediaService.php
+++ b/classes/MediaService.php
@@ -22,12 +22,14 @@ class MediaService {
         if (!is_dir($this->uploadsDir)) mkdir($this->uploadsDir, 0755, true);
     }
 
-    public function fetchAndStoreFromGraph($mediaId, $subdir = '') {
-        // Obtener metadata (url) via Graph API
-        $endpoint = "{$this->apiUrl}/{$mediaId}";
+    /**
+     * Hacer petición GET al Graph API con fallback a wget si curl falla
+     */
+    private function graphApiRequest($url) {
+        // Intentar con curl primero
         $ch = curl_init();
         curl_setopt_array($ch, [
-            CURLOPT_URL => $endpoint,
+            CURLOPT_URL => $url,
             CURLOPT_RETURNTRANSFER => true,
             CURLOPT_HTTPHEADER => ['Authorization: Bearer ' . $this->token],
             CURLOPT_TIMEOUT => 15,
@@ -39,8 +41,36 @@ class MediaService {
         $err = curl_error($ch);
         curl_close($ch);
 
-        if ($err || $http >= 400) {
-            throw new Exception('Graph API fetch failed: ' . $err);
+        if (!$err && $http >= 200 && $http < 400 && $resp) {
+            return $resp;
+        }
+
+        // Fallback a wget para la petición al Graph API
+        error_log("[MediaService::graphApiRequest] curl failed (http={$http} err={$err}), trying wget...");
+        $tmpFile = tempnam(sys_get_temp_dir(), 'graph_');
+        $cmd = 'wget -q --prefer-family=IPv4 -O ' . escapeshellarg($tmpFile)
+             . ' --header=' . escapeshellarg('Authorization: Bearer ' . $this->token)
+             . ' ' . escapeshellarg($url) . ' 2>&1';
+        exec($cmd, $output, $exitCode);
+
+        if ($exitCode === 0 && file_exists($tmpFile) && filesize($tmpFile) > 0) {
+            $content = file_get_contents($tmpFile);
+            unlink($tmpFile);
+            error_log("[MediaService::graphApiRequest] wget OK, " . strlen($content) . " bytes");
+            return $content;
+        }
+
+        error_log("[MediaService::graphApiRequest] wget also failed exit={$exitCode}");
+        if (file_exists($tmpFile)) unlink($tmpFile);
+        return false;
+    }
+
+    public function fetchAndStoreFromGraph($mediaId, $subdir = '') {
+        // Obtener metadata (url) via Graph API
+        $endpoint = "{$this->apiUrl}/{$mediaId}";
+        $resp = $this->graphApiRequest($endpoint);
+        if ($resp === false) {
+            throw new Exception('Graph API fetch failed for media ' . $mediaId);
         }
         $decoded = json_decode($resp, true);
         $mediaUrl = $decoded['url'] ?? ($decoded['data'][0]['url'] ?? null);
@@ -50,19 +80,14 @@ class MediaService {
         $content = $this->downloadWithWget($mediaUrl, !empty($this->token) ? ['Authorization: Bearer ' . $this->token] : []);
         if ($content === false) {
             // Obtener URL fresca del Graph API (la anterior puede haber expirado tras el intento fallido)
-            error_log("[MediaService] wget failed, trying curl with fresh URL...");
-            $ch2 = curl_init($endpoint);
-            curl_setopt_array($ch2, [
-                CURLOPT_RETURNTRANSFER => true,
-                CURLOPT_HTTPHEADER => ['Authorization: Bearer ' . $this->token],
-                CURLOPT_TIMEOUT => 15,
-                CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
-                CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
-            ]);
-            $resp2 = curl_exec($ch2);
-            curl_close($ch2);
-            $decoded2 = json_decode($resp2, true);
-            $freshUrl = $decoded2['url'] ?? $mediaUrl;
+            error_log("[MediaService] wget download failed, getting fresh URL...");
+            $resp2 = $this->graphApiRequest($endpoint);
+            if ($resp2) {
+                $decoded2 = json_decode($resp2, true);
+                $freshUrl = $decoded2['url'] ?? $mediaUrl;
+            } else {
+                $freshUrl = $mediaUrl;
+            }
 
             $content = $this->downloadUrl($freshUrl);
         }
diff --git a/scripts/media_worker.php b/scripts/media_worker.php
index b2bf427..1b0c61c 100644
--- a/scripts/media_worker.php
+++ b/scripts/media_worker.php
@@ -26,7 +26,9 @@ $processed = 0;
 $success = 0;
 $failed = 0;
 
-foreach ($rows as $r) {
+foreach ($rows as $idx => $r) {
+    // Pausa entre items para evitar saturar conexiones a Facebook
+    if ($idx > 0) sleep(2);
     $processed++;
     $attempts = intval($r['attempts'] ?? 0) + 1;