3.0.0

src/Config/ConfigLoader.php

@@ -26,7 +26,7 @@ class ConfigLoader
 
         // Merge con prioridad a la base de datos sobre el archivo
         // Si hay configuración en BD, usar esa; si no, usar archivo
-        $config = !empty($dbConfig['provider']) 
+        $config = !empty($dbConfig['provider'])
             ? array_merge($fileConfig, $dbConfig)
             : $fileConfig;
 
@@ -114,7 +114,7 @@ class ConfigLoader
                     $config['bucket'] = $s3Config['bucket'] ?? '';
                     $config['endpoint'] = $s3Config['endpoint'] ?? '';
                     $config['use_path_style_endpoint'] = $s3Config['use_path_style_endpoint'] ?? false;
-                    
+
                     // Usar prefix específico de S3 si existe, sino el global
                     if (isset($s3Config['prefix'])) {
                         $config['prefix'] = $s3Config['prefix'];
@@ -133,10 +133,10 @@ class ConfigLoader
             case 'webdav':
                 if (isset($rawConfig['webdav'])) {
                     $webdavConfig = $rawConfig['webdav'];
-                    
+
                     // Determinar base_uri desde endpoint o base_url
-                    $config['base_uri'] = $webdavConfig['endpoint'] 
+                    $config['base_uri'] = $webdavConfig['endpoint']
-                        ?? $webdavConfig['base_url'] 
+                        ?? $webdavConfig['base_url']
                         ?? '';
 
                     // Credenciales
@@ -157,10 +157,10 @@ class ConfigLoader
                     }
 
                     // Permisos (usar valores por defecto si no están definidos)
-                    $config['file_public'] = '0644';
+                    $config['file_public'] = $webdavConfig['file_public'] ?? '0644';
-                    $config['file_private'] = '0600';
+                    $config['file_private'] = $webdavConfig['file_private'] ?? '0600';
-                    $config['dir_public'] = '0755';
+                    $config['dir_public'] = $webdavConfig['dir_public'] ?? '0755';
-                    $config['dir_private'] = '0700';
+                    $config['dir_private'] = $webdavConfig['dir_private'] ?? '0700';
 
                     // Preservar configuración completa de WebDAV
                     $config['webdav'] = $webdavConfig;
@@ -417,12 +417,12 @@ class ConfigLoader
 
         if (is_string($permission)) {
             $permission = trim($permission);
-            
+
             // Si ya tiene el formato correcto, retornar
             if (preg_match('/^0[0-7]{3}$/', $permission)) {
                 return $permission;
             }
-            
+
             // Si es solo dígitos sin el 0 inicial, añadirlo
             if (preg_match('/^[0-7]{3}$/', $permission)) {
                 return '0' . $permission;

src/Filesystem/Adapters/WebdavAdapter.php

@@ -23,6 +23,7 @@ class WebdavAdapter implements FilesystemAdapter
     private Client $client;
     private string $prefix;
     private PortableVisibilityConverter $visibilityConverter;
+    private bool $baseDirectoryEnsured = false;
 
     public function __construct(
         Client $client,
@@ -39,6 +40,70 @@ class WebdavAdapter implements FilesystemAdapter
         ));
     }
 
+    /**
+     * Asegurar que el directorio base (prefix) existe
+     * Se ejecuta lazy (solo cuando se necesita)
+     */
+    private function ensureBaseDirectoryExists(): void
+    {
+        if ($this->baseDirectoryEnsured || $this->prefix === '') {
+            return;
+        }
+
+        error_log('[WebdavAdapter] Ensuring base directory exists...');
+
+        $parts = array_filter(explode('/', $this->prefix));
+        $path = '';
+
+        foreach ($parts as $part) {
+            $path .= '/' . $part;
+
+            try {
+                // Intentar verificar si existe
+                $this->client->propFind($path, ['{DAV:}resourcetype'], 0);
+                error_log(sprintf('[WebdavAdapter] Base directory exists: "%s"', $path));
+            } catch (\Exception $e) {
+                // No existe, crear
+                error_log(sprintf('[WebdavAdapter] Base directory does not exist, creating: "%s"', $path));
+                
+                try {
+                    $response = $this->client->request('MKCOL', $path);
+                    
+                    // Verificar el código de estado
+                    $statusCode = $response['statusCode'] ?? 0;
+                    
+                    if ($statusCode >= 200 && $statusCode < 300) {
+                        // Éxito (201 Created)
+                        error_log(sprintf('[WebdavAdapter] Created base directory: "%s", status: %d', $path, $statusCode));
+                    } elseif ($statusCode === 405) {
+                        // 405 Method Not Allowed = ya existe
+                        error_log(sprintf('[WebdavAdapter] Base directory already exists: "%s"', $path));
+                    } else {
+                        // Error
+                        $errorMsg = sprintf('Failed to create directory "%s", status: %d', $path, $statusCode);
+                        error_log(sprintf('[WebdavAdapter] %s', $errorMsg));
+                        throw new \RuntimeException($errorMsg);
+                    }
+                } catch (\Exception $e2) {
+                    // Verificar si el error es porque ya existe (405)
+                    if (strpos($e2->getMessage(), '405') !== false) {
+                        error_log(sprintf('[WebdavAdapter] Base directory already exists (405): "%s"', $path));
+                    } else {
+                        error_log(sprintf(
+                            '[WebdavAdapter] Failed to create base directory: "%s", error: %s',
+                            $path,
+                            $e2->getMessage()
+                        ));
+                        throw $e2;
+                    }
+                }
+            }
+        }
+
+        $this->baseDirectoryEnsured = true;
+        error_log('[WebdavAdapter] Base directory ensured successfully');
+    }
+
     private function prefixPath(string $path): string
     {
         if ($this->prefix === '') {
@@ -86,6 +151,9 @@ class WebdavAdapter implements FilesystemAdapter
 
     public function write(string $path, string $contents, Config $config): void
     {
+        // ✅ CRÍTICO: Asegurar que el directorio base existe ANTES de escribir
+        $this->ensureBaseDirectoryExists();
+
         $prefixedPath = $this->prefixPath($path);
         
         error_log(sprintf(
@@ -95,7 +163,11 @@ class WebdavAdapter implements FilesystemAdapter
             strlen($contents)
         ));
 
-        $this->ensureDirectoryExists(dirname($path), $config);
+        // Asegurar que el directorio padre del archivo existe
+        $dirname = dirname($path);
+        if ($dirname !== '.' && $dirname !== '') {
+            $this->ensureDirectoryExists($dirname, $config);
+        }
 
         try {
             $response = $this->client->request('PUT', $prefixedPath, $contents);
@@ -124,7 +196,11 @@ class WebdavAdapter implements FilesystemAdapter
 
     public function writeStream(string $path, $contents, Config $config): void
     {
-        $this->write($path, stream_get_contents($contents), $config);
+        $streamContents = stream_get_contents($contents);
+        if ($streamContents === false) {
+            throw UnableToWriteFile::atLocation($path, 'Unable to read from stream');
+        }
+        $this->write($path, $streamContents, $config);
     }
 
     public function read(string $path): string
@@ -191,6 +267,9 @@ class WebdavAdapter implements FilesystemAdapter
 
     public function createDirectory(string $path, Config $config): void
     {
+        // ✅ Asegurar que el directorio base existe
+        $this->ensureBaseDirectoryExists();
+
         $prefixedPath = $this->prefixPath($path);
         
         error_log(sprintf(
@@ -202,6 +281,7 @@ class WebdavAdapter implements FilesystemAdapter
         try {
             $response = $this->client->request('MKCOL', $prefixedPath);
             
+            // 405 significa que el directorio ya existe
             if ($response['statusCode'] >= 400 && $response['statusCode'] !== 405) {
                 throw UnableToCreateDirectory::atLocation(
                     $path,
@@ -221,8 +301,11 @@ class WebdavAdapter implements FilesystemAdapter
                 $e->getMessage()
             ));
             
-            if ($e->getCode() !== 405) {
+            // 405 significa que ya existe, no es un error
+            if (strpos($e->getMessage(), '405') === false) {
                 throw UnableToCreateDirectory::atLocation($path, $e->getMessage(), $e);
+            } else {
+                error_log(sprintf('[WebdavAdapter] Directory already exists: "%s"', $path));
             }
         }
     }
@@ -233,18 +316,29 @@ class WebdavAdapter implements FilesystemAdapter
             return;
         }
 
-        $parts = explode('/', trim($dirname, '/'));
+        error_log(sprintf('[WebdavAdapter] ensureDirectoryExists - dirname: "%s"', $dirname));
+
+        $parts = array_filter(explode('/', trim($dirname, '/')));
         $path = '';
 
         foreach ($parts as $part) {
-            if ($part === '') {
-                continue;
-            }
-
             $path .= ($path !== '' ? '/' : '') . $part;
 
-            if (!$this->directoryExists($path)) {
+            error_log(sprintf('[WebdavAdapter] Checking/creating directory: "%s"', $path));
+
+            // Intentar crear directamente
+            try {
                 $this->createDirectory($path, $config);
+            } catch (UnableToCreateDirectory $e) {
+                // Si falla y no es porque ya existe, propagar el error
+                if (strpos($e->getMessage(), '405') === false && !$this->directoryExists($path)) {
+                    error_log(sprintf(
+                        '[WebdavAdapter] Failed to ensure directory exists: "%s", error: %s',
+                        $path,
+                        $e->getMessage()
+                    ));
+                    throw $e;
+                }
             }
         }
     }
@@ -252,7 +346,6 @@ class WebdavAdapter implements FilesystemAdapter
     public function setVisibility(string $path, string $visibility): void
     {
         // WebDAV no soporta visibilidad de forma nativa
-        // Se podría implementar con propiedades personalizadas si es necesario
     }
 
     public function visibility(string $path): FileAttributes
@@ -383,6 +476,8 @@ class WebdavAdapter implements FilesystemAdapter
 
     public function move(string $source, string $destination, Config $config): void
     {
+        $this->ensureBaseDirectoryExists();
+        
         try {
             $this->client->request(
                 'MOVE',
@@ -397,6 +492,8 @@ class WebdavAdapter implements FilesystemAdapter
 
     public function copy(string $source, string $destination, Config $config): void
     {
+        $this->ensureBaseDirectoryExists();
+        
         try {
             $this->client->request(
                 'COPY',

src/Filesystem/FilesystemFactory.php

@@ -136,14 +136,21 @@ class FilesystemFactory
 
         // Configurar cliente Sabre
         $settings = [
-            'baseUri' => $baseUri,
+            'baseUri' => rtrim($baseUri, '/') . '/',
         ];
 
         // Agregar autenticación si está configurada
         if (!empty($username)) {
             $settings['userName'] = $username;
             $settings['password'] = $password;
-            $settings['authType'] = constant('Sabre\DAV\Client::AUTH_' . strtoupper($authType));
+            
+            // Mapear auth_type a constante de Sabre
+            $authTypeConstant = match(strtolower($authType)) {
+                'digest' => \Sabre\DAV\Client::AUTH_DIGEST,
+                'ntlm' => \Sabre\DAV\Client::AUTH_NTLM,
+                default => \Sabre\DAV\Client::AUTH_BASIC,
+            };
+            $settings['authType'] = $authTypeConstant;
         }
 
         $client = new SabreClient($settings);
@@ -155,21 +162,20 @@ class FilesystemFactory
         $dirPrivate = self::normalizePermission($config['dir_private'] ?? 0700);
 
         error_log(sprintf(
-            '[Flysystem Offload] WebDAV permissions - file_public: %o (%d), file_private: %o (%d), dir_public: %o (%d), dir_private: %o (%d)',
+            '[Flysystem Offload] WebDAV permissions - file_public: %o, file_private: %o, dir_public: %o, dir_private: %o',
-            $filePublic, $filePublic,
+            $filePublic,
-            $filePrivate, $filePrivate,
+            $filePrivate,
-            $dirPublic, $dirPublic,
+            $dirPublic,
-            $dirPrivate, $dirPrivate
+            $dirPrivate
         ));
 
         // Crear converter de visibilidad
-        // Los primeros 4 parámetros son int, el 5to es string (visibility: 'public' o 'private')
         $visibilityConverter = new PortableVisibilityConverter(
             filePublic: $filePublic,
             filePrivate: $filePrivate,
             directoryPublic: $dirPublic,
             directoryPrivate: $dirPrivate,
-            defaultForDirectories: 'public' // String: 'public' o 'private'
+            defaultForDirectories: 'public'
         );
 
         error_log(sprintf(
@@ -262,12 +268,12 @@ class FilesystemFactory
         // Si es string, convertir
         if (is_string($permission)) {
             $permission = trim($permission);
-            
+
             // Si tiene el formato 0xxx, convertir desde octal
             if (preg_match('/^0[0-7]{3}$/', $permission)) {
                 return intval($permission, 8);
             }
-            
+
             // Si es solo dígitos sin el 0 inicial, añadirlo y convertir
             if (preg_match('/^[0-7]{3}$/', $permission)) {
                 return intval('0' . $permission, 8);

src/Plugin.php

@@ -17,29 +17,10 @@ use Throwable;
  */
 class Plugin
 {
-    /**
-     * Instancia del Filesystem
-     */
     private static ?Filesystem $filesystem = null;
-
-    /**
-     * Configuración del plugin
-     */
     private static array $config = [];
-
-    /**
-     * Indica si el plugin está inicializado
-     */
     private static bool $initialized = false;
-
-    /**
-     * Instancia de MediaHooks
-     */
     private static ?MediaHooks $mediaHooks = null;
-
-    /**
-     * Instancia de SettingsPage
-     */
     private static ?SettingsPage $settingsPage = null;
 
     /**
@@ -70,14 +51,17 @@ class Plugin
             // Crear filesystem
             self::$filesystem = FilesystemFactory::create(self::$config);
 
-            // Registrar stream wrapper
+            // Registrar stream wrapper con protocolo desde config
-            FlysystemStreamWrapper::register(self::$filesystem);
+            $protocol = (string)(self::$config['stream']['protocol'] ?? 'flysystem');
+            FlysystemStreamWrapper::register(self::$filesystem, $protocol);
 
-            // Registrar hooks de medios (instanciar la clase)
+            error_log('[Flysystem Offload] Stream wrappers: ' . implode(', ', stream_get_wrappers()));
+
+            // Registrar hooks de medios
             self::$mediaHooks = new MediaHooks(self::$filesystem, self::$config);
             self::$mediaHooks->register();
 
-            // Registrar página de ajustes (instanciar la clase)
+            // Registrar página de ajustes
             if (is_admin()) {
                 self::$settingsPage = new SettingsPage(self::$filesystem, self::$config);
                 self::$settingsPage->register();
@@ -99,42 +83,21 @@ class Plugin
         }
     }
 
-    /**
-     * Obtiene la instancia del Filesystem
-     *
-     * @return Filesystem|null
-     */
     public static function getFilesystem(): ?Filesystem
     {
         return self::$filesystem;
     }
 
-    /**
-     * Obtiene la configuración del plugin
-     *
-     * @return array
-     */
     public static function getConfig(): array
     {
         return self::$config;
     }
 
-    /**
-     * Verifica si el plugin está inicializado
-     *
-     * @return bool
-     */
     public static function isInitialized(): bool
     {
         return self::$initialized;
     }
 
-    /**
-     * Registra un aviso de administración
-     *
-     * @param string $message Mensaje a mostrar
-     * @param string $type Tipo de aviso (error, warning, info, success)
-     */
     private static function registerAdminNotice(string $message, string $type = 'error'): void
     {
         add_action('admin_notices', static function () use ($message, $type): void {
@@ -150,22 +113,19 @@ class Plugin
         });
     }
 
-    /**
-     * Reconstruye el filesystem (útil después de cambiar configuración)
-     *
-     * @throws Throwable
-     */
     public static function rebuild(): void
     {
         self::$initialized = false;
         self::$filesystem = null;
         self::$mediaHooks = null;
         self::$settingsPage = null;
+        
+        $protocol = (string)(self::$config['stream']['protocol'] ?? 'flysystem');
         self::$config = [];
 
         // Desregistrar stream wrapper si existe
-        if (in_array('fly', stream_get_wrappers(), true)) {
+        if (in_array($protocol, stream_get_wrappers(), true)) {
-            stream_wrapper_unregister('fly');
+            @stream_wrapper_unregister($protocol);
         }
 
         self::bootstrap();

src/StreamWrapper/FlysystemStreamWrapper.php

@@ -1,527 +1,296 @@
 <?php
+
 declare(strict_types=1);
 
 namespace FlysystemOffload\StreamWrapper;
 
-use FlysystemOffload\Helpers\PathHelper;
-use League\Flysystem\FilesystemException;
 use League\Flysystem\FilesystemOperator;
-use League\Flysystem\StorageAttributes;
-use League\Flysystem\UnableToDeleteDirectory;
-use League\Flysystem\UnableToDeleteFile;
-use League\Flysystem\UnableToMoveFile;
-use League\Flysystem\UnableToReadFile;
 use League\Flysystem\UnableToWriteFile;
-use League\Flysystem\Visibility;
 
-final class FlysystemStreamWrapper {
+/**
+ * Stream wrapper para Flysystem
+ * Soporta protocolo configurable (por defecto 'flysystem')
+ */
+class FlysystemStreamWrapper
+{
     private static ?FilesystemOperator $filesystem = null;
     private static string $protocol = 'flysystem';
-    private static string $rootPrefix = '';
-    private static string $defaultVisibility = Visibility::PUBLIC;
 
     /** @var resource|null */
-    private $resource = null;
+    private $stream;
-    private string $mode = 'r';
+
+    /** @var string Ruta remota normalizada (sin protocolo ni host) */
     private string $path = '';
-    private string $uri = '';
-    private bool $dirty = false;
 
-    /** @var list<string> */
+    /** @var string Buffer en memoria para modo write */
-    private array $directoryListing = [];
+    private string $buffer = '';
-    private int $directoryPosition = 0;
 
-    public static function register(
+    /** @var int Posición del puntero */
-        FilesystemOperator $filesystem,
+    private int $position = 0;
-        string $protocol = 'flysystem',
+
-        string $rootPrefix = '',
+    /** @var string Modo de apertura */
-        string $defaultVisibility = Visibility::PUBLIC,
+    private string $mode = '';
-        bool $force = true
+
-    ): void {
+    /** @var array Opciones de contexto */
+    public $context;
+
+    /**
+     * Registra el stream wrapper
+     */
+    public static function register(FilesystemOperator $filesystem, string $protocol = 'flysystem'): void
+    {
         self::$filesystem = $filesystem;
         self::$protocol = $protocol;
-        self::$rootPrefix = PathHelper::normalize($rootPrefix);
-        self::$defaultVisibility = $defaultVisibility;
 
-        $wrappers = stream_get_wrappers();
+        // Desregistrar si ya existe
-        if (in_array($protocol, $wrappers, true)) {
+        if (in_array(self::$protocol, stream_get_wrappers(), true)) {
-            if (! $force) {
+            @stream_wrapper_unregister(self::$protocol);
-                return;
-            }
-            stream_wrapper_unregister($protocol);
         }
 
-        if (! stream_wrapper_register($protocol, static::class, STREAM_IS_URL)) {
+        $ok = @stream_wrapper_register(self::$protocol, self::class);
-            throw new \RuntimeException(sprintf('Unable to register stream wrapper for protocol "%s".', $protocol));
+        if ($ok) {
+            error_log('[FlysystemStreamWrapper] Registered protocol: "' . self::$protocol . '"');
+        } else {
+            error_log('[FlysystemStreamWrapper] ERROR registering protocol "' . self::$protocol . '"');
         }
     }
 
-    public static function unregister(): void {
-        if (self::$protocol !== '' && in_array(self::$protocol, stream_get_wrappers(), true)) {
-            stream_wrapper_unregister(self::$protocol);
-        }
-        self::$filesystem = null;
-    }
-
-    public function stream_open(string $path, string $mode, int $options, ?string &$opened_path): bool {
-        $this->ensureFilesystem();
-
-        $this->uri = $path;
-        $this->path = self::uriToKey($path);
-        $this->mode = $mode;
-        $this->resource = fopen('php://temp', 'w+b');
-        $this->dirty = false;
-
-        error_log(sprintf(
-            '[FlysystemStreamWrapper] stream_open - uri: "%s", path: "%s", mode: "%s"',
-            $this->uri,
-            $this->path,
-            $this->mode
-        ));
-
-        if ($this->resource === false) {
-            return false;
-        }
-
-        if ($this->requiresExistingFile($mode) && ! $this->fileExists($this->path)) {
-            if ($options & STREAM_REPORT_ERRORS) {
-                trigger_error(sprintf('Flysystem path "%s" does not exist.', $this->path), E_USER_WARNING);
-            }
-            return false;
-        }
-
-        if ($this->isExclusiveCreateMode($mode) && $this->fileExists($this->path)) {
-            return false;
-        }
-
-        if (($this->requiresExistingFile($mode) || $this->isAppendMode($mode)) && $this->fileExists($this->path)) {
-            try {
-                $contents = self::$filesystem->read($this->path);
-                fwrite($this->resource, $contents);
-                unset($contents);
-
-                if ($this->isAppendMode($mode)) {
-                    fseek($this->resource, 0, SEEK_END);
-                } else {
-                    rewind($this->resource);
-                }
-            } catch (UnableToReadFile|FilesystemException $exception) {
-                if ($options & STREAM_REPORT_ERRORS) {
-                    trigger_error($exception->getMessage(), E_USER_WARNING);
-                }
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public function stream_read(int $count): string|false {
-        if (! $this->resource) {
-            return false;
-        }
-
-        return fread($this->resource, $count);
-    }
-
-    public function stream_write(string $data): int|false {
-        if (! $this->resource) {
-            return false;
-        }
-
-        $written = fwrite($this->resource, $data);
-        if ($written !== false) {
-            $this->dirty = true;
-        }
-
-        error_log(sprintf(
-            '[FlysystemStreamWrapper] stream_write - path: "%s", bytes: %d, dirty: %s',
-            $this->path,
-            $written !== false ? $written : 0,
-            $this->dirty ? 'true' : 'false'
-        ));
-
-        return $written;
-    }
-
-
-    public function stream_tell(): int|false {
-        if (! $this->resource) {
-            return false;
-        }
-
-        return ftell($this->resource);
-    }
-
-    public function stream_eof(): bool {
-        if (! $this->resource) {
-            return true;
-        }
-
-        return feof($this->resource);
-    }
-
-    public function stream_seek(int $offset, int $whence = SEEK_SET): bool {
-        if (! $this->resource) {
-            return false;
-        }
-
-        return fseek($this->resource, $offset, $whence) === 0;
-    }
-
-    public function stream_flush(): bool {
-        error_log(sprintf(
-            '[FlysystemStreamWrapper] stream_flush - path: "%s", dirty: %s, write_mode: %s',
-            $this->path,
-            $this->dirty ? 'true' : 'false',
-            $this->isWriteMode($this->mode) ? 'true' : 'false'
-        ));
-
-        if (! $this->resource || ! $this->dirty || ! $this->isWriteMode($this->mode)) {
-            return true;
-        }
-
-        $position = ftell($this->resource);
-        rewind($this->resource);
-        $contents = stream_get_contents($this->resource);
-        fseek($this->resource, $position);
-
-        try {
-            if ($this->fileExists($this->path)) {
-                try {
-                    self::$filesystem->delete($this->path);
-                } catch (UnableToDeleteFile|FilesystemException) {
-                    // Intentamos sobrescribir igualmente.
-                }
-            }
-
-            self::$filesystem->write(
-                $this->path,
-                (string) $contents,
-                ['visibility' => self::$defaultVisibility]
-            );
-            
-            error_log(sprintf(
-                '[FlysystemStreamWrapper] stream_flush SUCCESS - path: "%s", size: %d bytes',
-                $this->path,
-                strlen((string) $contents)
-            ));
-            
-            $this->dirty = false;
-
-            return true;
-        } catch (UnableToWriteFile|FilesystemException $exception) {
-            error_log(sprintf(
-                '[FlysystemStreamWrapper] stream_flush ERROR - path: "%s", error: %s',
-                $this->path,
-                $exception->getMessage()
-            ));
-            trigger_error($exception->getMessage(), E_USER_WARNING);
-            return false;
-        }
-    }
-
-    public function stream_close(): void {
-        $this->stream_flush();
-
-        if ($this->resource) {
-            fclose($this->resource);
-        }
-
-        $this->resource = null;
-        $this->mode = 'r';
-        $this->path = '';
-        $this->uri = '';
-        $this->dirty = false;
-    }
-
-    public function stream_truncate(int $new_size): bool {
-        if (! $this->resource) {
-            return false;
-        }
-
-        $result = ftruncate($this->resource, $new_size);
-        if ($result) {
-            $this->dirty = true;
-        }
-
-        return $result;
-    }
-
-    public function stream_stat(): array|false {
-        if ($this->path === '') {
-            return false;
-        }
-
-        return $this->statKey($this->path);
-    }
-
-    public function url_stat(string $path, int $flags): array|false {
-        $key = self::uriToKey($path);
-        $stat = $this->statKey($key);
-
-        if ($stat === false && ($flags & STREAM_URL_STAT_QUIET) === 0) {
-            trigger_error(sprintf('Flysystem path "%s" not found.', $key), E_USER_WARNING);
-        }
-
-        return $stat;
-    }
-
-    public function unlink(string $path): bool {
-        $this->ensureFilesystem();
-
-        $key = self::uriToKey($path);
-
-        try {
-            if ($this->fileExists($key)) {
-                self::$filesystem->delete($key);
-            }
-
-            return true;
-        } catch (UnableToDeleteFile|FilesystemException $exception) {
-            trigger_error($exception->getMessage(), E_USER_WARNING);
-            return false;
-        }
-    }
-
-    public function rename(string $path_from, string $path_to): bool {
-        $this->ensureFilesystem();
-
-        $from = self::uriToKey($path_from);
-        $to = self::uriToKey($path_to);
-
-        try {
-            self::$filesystem->move($from, $to);
-            return true;
-        } catch (UnableToMoveFile|FilesystemException $exception) {
-            trigger_error($exception->getMessage(), E_USER_WARNING);
-            return false;
-        }
-    }
-
-    public function mkdir(string $path, int $mode, int $options): bool {
-        $this->ensureFilesystem();
-
-        $key = self::uriToKey($path);
-
-        try {
-            self::$filesystem->createDirectory($key, ['visibility' => self::$defaultVisibility]);
-            return true;
-        } catch (FilesystemException $exception) {
-            if ($options & STREAM_REPORT_ERRORS) {
-                trigger_error($exception->getMessage(), E_USER_WARNING);
-            }
-            return false;
-        }
-    }
-
-    public function rmdir(string $path, int $options): bool {
-        $this->ensureFilesystem();
-
-        $key = self::uriToKey($path);
-
-        try {
-            self::$filesystem->deleteDirectory($key);
-            return true;
-        } catch (UnableToDeleteDirectory|FilesystemException $exception) {
-            if ($options & STREAM_REPORT_ERRORS) {
-                trigger_error($exception->getMessage(), E_USER_WARNING);
-            }
-            return false;
-        }
-    }
-
-    public function dir_opendir(string $path, int $options): bool {
-        $this->ensureFilesystem();
-
-        $key = self::uriToKey($path);
-        $this->directoryListing = ['.', '..'];
-
-        try {
-            foreach (self::$filesystem->listContents($key, false) as $attributes) {
-                if ($attributes instanceof StorageAttributes) {
-                    $this->directoryListing[] = basename($attributes->path());
-                }
-            }
-        } catch (FilesystemException $exception) {
-            if ($options & STREAM_REPORT_ERRORS) {
-                trigger_error($exception->getMessage(), E_USER_WARNING);
-            }
-            return false;
-        }
-
-        $this->directoryPosition = 0;
-
-        return true;
-    }
-
-    public function dir_readdir(): string|false {
-        if (! isset($this->directoryListing[$this->directoryPosition])) {
-            return false;
-        }
-
-        return $this->directoryListing[$this->directoryPosition++];
-    }
-
-    public function dir_rewinddir(): bool {
-        $this->directoryPosition = 0;
-        return true;
-    }
-
-    public function dir_closedir(): bool {
-        $this->directoryListing = [];
-        $this->directoryPosition = 0;
-        return true;
-    }
-
-    public function stream_metadata(string $path, int $option, mixed $value): bool {
-        $this->ensureFilesystem();
-
-        if ($option === STREAM_META_TOUCH) {
-            $key = self::uriToKey($path);
-
-            try {
-                if (! $this->fileExists($key)) {
-                    self::$filesystem->write($key, '', ['visibility' => self::$defaultVisibility]);
-                }
-
-                return true;
-            } catch (FilesystemException $exception) {
-                trigger_error($exception->getMessage(), E_USER_WARNING);
-                return false;
-            }
-        }
-
-        return false;
-    }
-
-    public function stream_set_option(int $option, int $arg1, int $arg2): bool {
-        return false;
-    }
-
-    public function stream_lock(int $operation): bool {
-        return true;
-    }
-
-    private function requiresExistingFile(string $mode): bool {
-        return str_starts_with($mode, 'r');
-    }
-
-    private function isExclusiveCreateMode(string $mode): bool {
-        return str_starts_with($mode, 'x');
-    }
-
-    private function isAppendMode(string $mode): bool {
-        return str_contains($mode, 'a');
-    }
-
-    private function isWriteMode(string $mode): bool {
-        return strpbrk($mode, 'waxc+') !== false;
-    }
-
-    private static function uriToKey(string $uri): string {
-        $components = parse_url($uri);
-
-        $host = $components['host'] ?? '';
-        $path = $components['path'] ?? '';
-
-        $relative = PathHelper::join($host, $path);
-
-        if (self::$rootPrefix !== '') {
-            $relative = PathHelper::join(self::$rootPrefix, $relative);
-        }
-
-        return $relative;
-    }
-
-    private function fileExists(string $key): bool {
-        try {
-            return self::$filesystem->fileExists($key);
-        } catch (FilesystemException) {
-            return false;
-        }
-    }
-
-    private function statKey(string $key): array|false {
-        $this->ensureFilesystem();
-
-        try {
-            if (self::$filesystem->fileExists($key)) {
-                $size = 0;
-                $mtime = time();
-
-                try {
-                    $size = self::$filesystem->fileSize($key);
-                } catch (FilesystemException) {
-                    $size = 0;
-                }
-
-                try {
-                    $mtime = self::$filesystem->lastModified($key);
-                } catch (FilesystemException) {
-                    $mtime = time();
-                }
-
-                return $this->formatStat(0100644, $size, $mtime, 1);
-            }
-
-            if (self::$filesystem->directoryExists($key)) {
-                $mtime = time();
-                try {
-                    $mtime = self::$filesystem->lastModified($key);
-                } catch (FilesystemException) {
-                    $mtime = time();
-                }
-
-                return $this->formatStat(0040755, 0, $mtime, 2);
-            }
-        } catch (FilesystemException) {
-            return false;
-        }
-
-        return false;
-    }
-
     /**
-     * @return array{
+     * Normaliza ruta removiendo protocolo y host
-     *     0:int,1:int,2:int,3:int,4:int,5:int,6:int,7:int,8:int,9:int,10:int,11:int,12:int,
+     * Ejemplo: flysystem://uploads/2025/11/file.jpg -> 2025/11/file.jpg
-     *     dev:int,ino:int,mode:int,nlink:int,uid:int,gid:int,rdev:int,size:int,atime:int,mtime:int,ctime:int,blksize:int,blocks:int
-     * }
      */
-    private function formatStat(int $mode, int $size, int $timestamp, int $nlink = 1): array {
+    private static function normalizePath(string $path): string
-        return [
+    {
-            0 => 0,
+        // Remover protocolo
-            'dev' => 0,
+        $p = preg_replace('#^' . preg_quote(self::$protocol, '#') . '://#', '', $path) ?? '';
-            1 => 0,
+        
-            'ino' => 0,
+        // Remover host si existe (primer segmento después de //)
-            2 => $mode,
+        // Ejemplo: flysystem://uploads/2025/11/file.jpg -> 2025/11/file.jpg
-            'mode' => $mode,
+        $parts = explode('/', ltrim($p, '/'), 2);
-            3 => $nlink,
+        if (count($parts) === 2) {
-            'nlink' => $nlink,
+            // Si hay host, devolver solo la parte después del host
-            4 => 0,
+            return $parts[1];
-            'uid' => 0,
+        }
-            5 => 0,
+        
-            'gid' => 0,
+        return ltrim($p, '/');
-            6 => 0,
-            'rdev' => 0,
-            7 => $size,
-            'size' => $size,
-            8 => $timestamp,
-            'atime' => $timestamp,
-            9 => $timestamp,
-            'mtime' => $timestamp,
-            10 => $timestamp,
-            'ctime' => $timestamp,
-            11 => -1,
-            'blksize' => -1,
-            12 => -1,
-            'blocks' => -1,
-        ];
     }
 
-    private function ensureFilesystem(): void {
+    public function stream_open(string $path, string $mode, int $options, ?string &$opened_path): bool
-        if (! self::$filesystem) {
+    {
-            throw new \RuntimeException('Flysystem filesystem has not been registered.');
+        if (!self::$filesystem) {
+            error_log('[FlysystemStreamWrapper] stream_open failed: filesystem not set');
+            return false;
+        }
+
+        $this->path = self::normalizePath($path);
+        $this->mode = $mode;
+        $this->buffer = '';
+        $this->position = 0;
+
+        error_log(sprintf('[FlysystemStreamWrapper] stream_open path="%s" normalized="%s" mode="%s"', $path, $this->path, $mode));
+
+        // Para lectura, intentar cargar contenido existente
+        if (str_contains($mode, 'r') || str_contains($mode, '+')) {
+            try {
+                $this->buffer = self::$filesystem->read($this->path);
+                error_log('[FlysystemStreamWrapper] Loaded existing file (' . strlen($this->buffer) . ' bytes)');
+            } catch (\Throwable $e) {
+                // Si no existe y es modo 'r' puro, fallar
+                if ($mode === 'r') {
+                    error_log('[FlysystemStreamWrapper] stream_open read error: ' . $e->getMessage());
+                    return false;
+                }
+                // Para otros modos (w, a, etc.) continuar con buffer vacío
+            }
+        }
+
+        // En modo append, posicionar al final
+        if (str_starts_with($mode, 'a')) {
+            $this->position = strlen($this->buffer);
+        }
+
+        return true;
+    }
+
+    public function stream_write(string $data): int
+    {
+        $len = strlen($data);
+        
+        // Insertar data en la posición actual
+        $before = substr($this->buffer, 0, $this->position);
+        $after = substr($this->buffer, $this->position);
+        
+        $this->buffer = $before . $data . $after;
+        $this->position += $len;
+
+        error_log(sprintf('[FlysystemStreamWrapper] stream_write %d bytes (buffer now %d bytes)', $len, strlen($this->buffer)));
+
+        return $len;
+    }
+
+    public function stream_read(int $count): string
+    {
+        $chunk = substr($this->buffer, $this->position, $count);
+        $this->position += strlen($chunk);
+        return $chunk;
+    }
+
+    public function stream_tell(): int
+    {
+        return $this->position;
+    }
+
+    public function stream_eof(): bool
+    {
+        return $this->position >= strlen($this->buffer);
+    }
+
+    public function stream_seek(int $offset, int $whence = SEEK_SET): bool
+    {
+        $newPos = $this->position;
+        switch ($whence) {
+            case SEEK_SET:
+                $newPos = $offset;
+                break;
+            case SEEK_CUR:
+                $newPos += $offset;
+                break;
+            case SEEK_END:
+                $newPos = strlen($this->buffer) + $offset;
+                break;
+        }
+
+        if ($newPos < 0) {
+            return false;
+        }
+        $this->position = $newPos;
+        return true;
+    }
+
+    public function stream_flush(): bool
+    {
+        // Persistir buffer en remoto
+        if ($this->buffer === '') {
+            return true;
+        }
+
+        try {
+            error_log('[FlysystemStreamWrapper] stream_flush -> write to "' . $this->path . '" (' . strlen($this->buffer) . ' bytes)');
+            self::$filesystem->write($this->path, $this->buffer);
+            return true;
+        } catch (UnableToWriteFile $e) {
+            error_log('[FlysystemStreamWrapper] stream_flush UnableToWriteFile: ' . $e->getMessage());
+            return false;
+        } catch (\Throwable $e) {
+            error_log('[FlysystemStreamWrapper] stream_flush error: ' . $e->getMessage());
+            return false;
         }
     }
+
+    public function stream_close(): void
+    {
+        // Flush final en close
+        if ($this->buffer !== '' && str_contains($this->mode, 'w') || str_contains($this->mode, 'a') || str_contains($this->mode, '+')) {
+            try {
+                error_log('[FlysystemStreamWrapper] stream_close -> persisting "' . $this->path . '"');
+                self::$filesystem->write($this->path, $this->buffer);
+            } catch (\Throwable $e) {
+                error_log('[FlysystemStreamWrapper] stream_close error: ' . $e->getMessage());
+            }
+        }
+        
+        $this->buffer = '';
+        $this->position = 0;
+    }
+
+    public function stream_stat(): array
+    {
+        return $this->getStatArray();
+    }
+
+    public function url_stat(string $path, int $flags)
+    {
+        $p = self::normalizePath($path);
+        try {
+            $size = self::$filesystem->fileSize($p);
+            return $this->getStatArray($size);
+        } catch (\Throwable $e) {
+            if ($flags & STREAM_URL_STAT_QUIET) {
+                return false;
+            }
+            return false;
+        }
+    }
+
+    public function unlink(string $path): bool
+    {
+        $p = self::normalizePath($path);
+        try {
+            error_log('[FlysystemStreamWrapper] unlink "' . $p . '"');
+            self::$filesystem->delete($p);
+            return true;
+        } catch (\Throwable $e) {
+            error_log('[FlysystemStreamWrapper] unlink error: ' . $e->getMessage());
+            return false;
+        }
+    }
+
+    public function mkdir(string $path, int $mode, int $options): bool
+    {
+        $p = self::normalizePath($path);
+        try {
+            error_log('[FlysystemStreamWrapper] mkdir "' . $p . '"');
+            self::$filesystem->createDirectory($p);
+            return true;
+        } catch (\Throwable $e) {
+            error_log('[FlysystemStreamWrapper] mkdir error: ' . $e->getMessage());
+            return false;
+        }
+    }
+
+    public function rmdir(string $path, int $options): bool
+    {
+        $p = self::normalizePath($path);
+        try {
+            error_log('[FlysystemStreamWrapper] rmdir "' . $p . '"');
+            self::$filesystem->deleteDirectory($p);
+            return true;
+        } catch (\Throwable $e) {
+            error_log('[FlysystemStreamWrapper] rmdir error: ' . $e->getMessage());
+            return false;
+        }
+    }
+
+    public function rename(string $path_from, string $path_to): bool
+    {
+        $from = self::normalizePath($path_from);
+        $to = self::normalizePath($path_to);
+        try {
+            error_log('[FlysystemStreamWrapper] rename "' . $from . '" -> "' . $to . '"');
+            self::$filesystem->move($from, $to);
+            return true;
+        } catch (\Throwable $e) {
+            error_log('[FlysystemStreamWrapper] rename error: ' . $e->getMessage());
+            return false;
+        }
+    }
+
+    private function getStatArray(int $size = 0): array
+    {
+        return [
+            0 => 0, 'dev' => 0,
+            1 => 0, 'ino' => 0,
+            2 => 0100666, 'mode' => 0100666,
+            3 => 0, 'nlink' => 0,
+            4 => 0, 'uid' => 0,
+            5 => 0, 'gid' => 0,
+            6 => -1, 'rdev' => -1,
+            7 => $size, 'size' => $size,
+            8 => 0, 'atime' => 0,
+            9 => 0, 'mtime' => 0,
+            10 => 0, 'ctime' => 0,
+            11 => -1, 'blksize' => -1,
+            12 => -1, 'blocks' => -1,
+        ];
+    }
 }