Update MediaService.php
This commit is contained in:
Lizandro Guarnizo
+84
-34
@@ -23,7 +23,7 @@ class MediaService {
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}
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/**
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* Hacer petición GET al Graph API con fallback a wget si curl falla
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* Hacer petición GET al Graph API con fallback si curl falla
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*/
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private function graphApiRequest($url) {
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// Intentar con curl primero
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@@ -45,24 +45,9 @@ class MediaService {
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return $resp;
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}
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// Fallback a wget para la petición al Graph API
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error_log("[MediaService::graphApiRequest] curl failed (http={$http} err={$err}), trying wget...");
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$tmpFile = tempnam(sys_get_temp_dir(), 'graph_');
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$cmd = 'wget -q --prefer-family=IPv4 -O ' . escapeshellarg($tmpFile)
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. ' --header=' . escapeshellarg('Authorization: Bearer ' . $this->token)
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. ' ' . escapeshellarg($url) . ' 2>&1';
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exec($cmd, $output, $exitCode);
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if ($exitCode === 0 && file_exists($tmpFile) && filesize($tmpFile) > 0) {
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$content = file_get_contents($tmpFile);
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unlink($tmpFile);
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error_log("[MediaService::graphApiRequest] wget OK, " . strlen($content) . " bytes");
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return $content;
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}
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error_log("[MediaService::graphApiRequest] wget also failed exit={$exitCode}");
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if (file_exists($tmpFile)) unlink($tmpFile);
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return false;
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// Fallback: file_get_contents con stream context
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error_log("[MediaService::graphApiRequest] curl failed (http={$http} err={$err}), trying file_get_contents...");
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return $this->fileGetContentsWithAuth($url);
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}
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public function fetchAndStoreFromGraph($mediaId, $subdir = '') {
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@@ -180,50 +165,115 @@ class MediaService {
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return $content;
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}
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// Fallback a wget cuando curl falla (OpenSSL incompatibilidad con Facebook CDN)
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error_log("[MediaService::downloadUrl] curl failed (http={$http} errno={$errno} err={$err}), trying wget fallback...");
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$content = $this->downloadWithWget($url, $headers);
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// Fallback: file_get_contents con stream context (usa implementación SSL diferente a curl)
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error_log("[MediaService::downloadUrl] curl failed (http={$http} errno={$errno} err={$err}), trying file_get_contents fallback...");
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$content = $this->fileGetContentsWithAuth($url);
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if ($content !== false && strlen($content) > 0) {
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error_log("[MediaService::downloadUrl] file_get_contents OK, " . strlen($content) . " bytes");
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return $content;
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}
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// Fallback: exec wget (solo funciona en CLI, no en php-fpm con exec deshabilitado)
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$content = $this->shellDownload($url, $headers);
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if ($content !== false) {
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return $content;
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}
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error_log("[MediaService::downloadUrl] FAIL url=" . substr($url, 0, 120) . " http={$http} err={$err} wget=also_failed");
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error_log("[MediaService::downloadUrl] FAIL url=" . substr($url, 0, 120) . " http={$http} err={$err} all_fallbacks_failed");
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return false;
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}
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/**
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* Fallback: descargar con wget (usa GnuTLS en vez de OpenSSL, más compatible con Facebook CDN)
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* Descargar usando file_get_contents con stream context (usa implementación SSL nativa de PHP, diferente a curl)
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*/
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private function downloadWithWget($url, $headers = []) {
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private function fileGetContentsWithAuth($url) {
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$opts = [
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'http' => [
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'method' => 'GET',
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'header' => "Authorization: Bearer {$this->token}\r\nUser-Agent: WhatsAppMediaFetcher/1.0\r\nAccept: */*\r\n",
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'follow_location' => true,
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'max_redirects' => 5,
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'timeout' => 120,
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'ignore_errors' => false,
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],
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'ssl' => [
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'verify_peer' => true,
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'verify_peer_name' => true,
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],
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];
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$ctx = stream_context_create($opts);
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$content = @file_get_contents($url, false, $ctx);
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if ($content === false) {
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$lastErr = error_get_last();
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error_log("[MediaService::fileGetContentsWithAuth] FAIL: " . ($lastErr['message'] ?? 'unknown'));
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return false;
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}
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return $content;
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}
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/**
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* Fallback: descargar con wget via exec/proc_open (solo funciona en CLI)
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*/
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private function shellDownload($url, $headers = []) {
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// Verificar si exec está disponible
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if (!function_exists('exec') || in_array('exec', array_map('trim', explode(',', ini_get('disable_functions'))))) {
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// Intentar proc_open como alternativa
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if (function_exists('proc_open')) {
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return $this->procOpenDownload($url, $headers);
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}
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error_log("[MediaService::shellDownload] Neither exec nor proc_open available");
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return false;
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}
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$tmpFile = tempnam(sys_get_temp_dir(), 'wget_');
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$headerArgs = '';
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foreach ($headers as $h) {
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// Solo pasar headers que wget soporte
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$headerArgs .= ' --header=' . escapeshellarg($h);
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}
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// Intentar con GNU wget primero (soporta --prefer-family=IPv4)
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$cmd = 'wget -q --prefer-family=IPv4 -O ' . escapeshellarg($tmpFile) . $headerArgs . ' ' . escapeshellarg($url) . ' 2>&1';
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exec($cmd, $output, $exitCode);
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if ($exitCode === 0 && file_exists($tmpFile) && filesize($tmpFile) > 0) {
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$content = file_get_contents($tmpFile);
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unlink($tmpFile);
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error_log("[MediaService::downloadWithWget] OK, " . strlen($content) . " bytes");
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error_log("[MediaService::shellDownload] wget OK, " . strlen($content) . " bytes");
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return $content;
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}
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// Fallback sin --prefer-family (BusyBox wget no lo soporta)
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$cmd2 = 'wget -q -O ' . escapeshellarg($tmpFile) . $headerArgs . ' ' . escapeshellarg($url) . ' 2>&1';
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exec($cmd2, $output2, $exitCode2);
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error_log("[MediaService::shellDownload] wget FAIL exit={$exitCode}");
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if (file_exists($tmpFile)) unlink($tmpFile);
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return false;
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}
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if ($exitCode2 === 0 && file_exists($tmpFile) && filesize($tmpFile) > 0) {
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/**
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* Descargar con proc_open (alternativa a exec)
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*/
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private function procOpenDownload($url, $headers = []) {
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$tmpFile = tempnam(sys_get_temp_dir(), 'wget_');
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$headerArgs = '';
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foreach ($headers as $h) {
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$headerArgs .= ' --header=' . escapeshellarg($h);
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}
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$cmd = 'wget -q --prefer-family=IPv4 -O ' . escapeshellarg($tmpFile) . $headerArgs . ' ' . escapeshellarg($url);
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$proc = proc_open($cmd, [1 => ['pipe', 'w'], 2 => ['pipe', 'w']], $pipes);
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if (!is_resource($proc)) {
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error_log("[MediaService::procOpenDownload] proc_open failed");
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if (file_exists($tmpFile)) unlink($tmpFile);
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return false;
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}
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$stdout = stream_get_contents($pipes[1]); fclose($pipes[1]);
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$stderr = stream_get_contents($pipes[2]); fclose($pipes[2]);
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$exitCode = proc_close($proc);
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if ($exitCode === 0 && file_exists($tmpFile) && filesize($tmpFile) > 0) {
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$content = file_get_contents($tmpFile);
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unlink($tmpFile);
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error_log("[MediaService::downloadWithWget] OK (basic), " . strlen($content) . " bytes");
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error_log("[MediaService::procOpenDownload] OK, " . strlen($content) . " bytes");
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return $content;
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}
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error_log("[MediaService::downloadWithWget] FAIL exit={$exitCode}/{$exitCode2} output=" . implode(' ', array_merge($output, $output2)));
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error_log("[MediaService::procOpenDownload] FAIL exit={$exitCode} err={$stderr}");
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if (file_exists($tmpFile)) unlink($tmpFile);
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return false;
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}
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