This commit is contained in:
Brasdrive 2025-11-09 19:20:21 -04:00
parent 56d96b32cb
commit 79fa886ee1
6 changed files with 1118 additions and 316 deletions

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@ -1,7 +1,14 @@
{
"name": "brasdrive/flysystem-offload",
"description": "Universal storage offloading for WordPress vía Flysystem",
"description": "Universal storage offloading for WordPress via Flysystem",
"type": "wordpress-plugin",
"license": "GPL-2.0-or-later",
"authors": [
{
"name": "Brasdrive",
"email": "jdavidcamejo@gmail.com"
}
],
"require": {
"php": ">=8.1",
"league/flysystem": "^3.24",
@ -16,9 +23,36 @@
"azure-oss/storage-blob-flysystem": "^1.3.0",
"sabre/dav": "^4.5"
},
"require-dev": {
"phpunit/phpunit": "^10.0",
"squizlabs/php_codesniffer": "^3.7"
},
"autoload": {
"psr-4": {
"FlysystemOffload\\": "src/"
}
},
"autoload-dev": {
"psr-4": {
"FlysystemOffload\\Tests\\": "tests/"
}
},
"config": {
"optimize-autoloader": true,
"sort-packages": true,
"allow-plugins": {
"composer/installers": true
},
"platform": {
"php": "8.1"
}
},
"scripts": {
"test": "phpunit",
"cs": "phpcs --standard=PSR12 src/",
"cbf": "phpcbf --standard=PSR12 src/",
"dump": "composer dump-autoload --optimize"
},
"minimum-stability": "stable",
"prefer-stable": true
}

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@ -1,58 +1,530 @@
<?php
declare(strict_types=1);
namespace FlysystemOffload\Config;
use RuntimeException;
use UnexpectedValueException;
use InvalidArgumentException;
final class ConfigLoader {
private string $configDirectory;
/**
* Cargador de configuración para Flysystem Offload
*/
class ConfigLoader
{
/**
* Carga la configuración desde archivo o base de datos
*
* @return array
*/
public static function load(): array
{
// Intentar cargar desde archivo de configuración primero
$fileConfig = self::loadFromFile();
public function __construct(string $configDirectory) {
$this->configDirectory = rtrim($configDirectory, '/\\');
// Cargar desde opciones de WordPress
$dbConfig = self::loadFromDatabase();
// 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'])
? array_merge($fileConfig, $dbConfig)
: $fileConfig;
// Normalizar configuración
return self::normalize($config);
}
public function load(): array {
$candidateFiles = [
$this->configDirectory . '/flysystem-offload.local.php',
$this->configDirectory . '/flysystem-offload.php',
$this->configDirectory . '/flysystem-offload.example.php',
];
/**
* Carga configuración desde archivo PHP
*
* @return array
*/
private static function loadFromFile(): array
{
$configFile = defined('FLYSYSTEM_OFFLOAD_CONFIG_PATH')
? FLYSYSTEM_OFFLOAD_CONFIG_PATH . '/flysystem-offload.php'
: '';
$configFile = $this->resolveFirstExisting($candidateFiles);
if ($configFile === null) {
throw new RuntimeException(
sprintf(
'No se pudo localizar un archivo de configuración para Flysystem Offload. Esperado en: %s',
implode(', ', $candidateFiles)
)
);
if (empty($configFile) || !file_exists($configFile)) {
error_log('[Flysystem Offload] Config file not found: ' . $configFile);
return [];
}
$config = include $configFile;
$rawConfig = require $configFile;
if ($config instanceof \Closure) {
$config = $config();
if (!is_array($rawConfig)) {
error_log('[Flysystem Offload] Config file must return an array');
return [];
}
if (! is_array($config)) {
throw new UnexpectedValueException(
sprintf('El archivo de configuración debe retornar un array. Archivo: %s', $configFile)
);
error_log('[Flysystem Offload] Loaded config from file: ' . print_r($rawConfig, true));
// Convertir estructura del archivo al formato esperado
return self::normalizeFileConfig($rawConfig);
}
/**
* Normaliza la configuración del archivo al formato esperado
*
* @param array $rawConfig Configuración raw del archivo
* @return array Configuración normalizada
*/
private static function normalizeFileConfig(array $rawConfig): array
{
$config = [];
// Convertir 'driver' a 'provider'
if (isset($rawConfig['driver'])) {
$config['provider'] = $rawConfig['driver'];
}
// Extraer prefijo global si existe
if (isset($rawConfig['stream']['root_prefix'])) {
$config['prefix'] = $rawConfig['stream']['root_prefix'];
}
// Normalizar configuración según el driver/provider
$provider = $config['provider'] ?? '';
switch ($provider) {
case 's3':
if (isset($rawConfig['s3'])) {
$s3Config = $rawConfig['s3'];
$config['key'] = $s3Config['key'] ?? '';
$config['secret'] = $s3Config['secret'] ?? '';
$config['region'] = $s3Config['region'] ?? 'us-east-1';
$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'] = $s3Config['prefix'];
}
// CDN URL desde uploads.base_url
if (isset($rawConfig['uploads']['base_url'])) {
$config['cdn_url'] = $rawConfig['uploads']['base_url'];
}
}
break;
case 'webdav':
if (isset($rawConfig['webdav'])) {
$webdavConfig = $rawConfig['webdav'];
// Determinar base_uri desde endpoint o base_url
$config['base_uri'] = $webdavConfig['endpoint']
?? $webdavConfig['base_url']
?? '';
// Credenciales
if (isset($webdavConfig['credentials'])) {
$config['username'] = $webdavConfig['credentials']['username'] ?? '';
$config['password'] = $webdavConfig['credentials']['password'] ?? '';
$config['auth_type'] = $webdavConfig['credentials']['auth_type'] ?? 'basic';
}
// Prefix específico de WebDAV
if (isset($webdavConfig['prefix'])) {
$config['prefix'] = $webdavConfig['prefix'];
}
// Permisos (usar valores por defecto si no están definidos)
$config['file_public'] = '0644';
$config['file_private'] = '0600';
$config['dir_public'] = '0755';
$config['dir_private'] = '0700';
// Visibilidad por defecto
if (isset($webdavConfig['default_visibility'])) {
$config['default_visibility'] = $webdavConfig['default_visibility'];
}
}
break;
case 'sftp':
if (isset($rawConfig['sftp'])) {
$sftpConfig = $rawConfig['sftp'];
$config['host'] = $sftpConfig['host'] ?? '';
$config['port'] = $sftpConfig['port'] ?? 22;
$config['username'] = $sftpConfig['username'] ?? '';
$config['password'] = $sftpConfig['password'] ?? '';
$config['private_key'] = $sftpConfig['private_key'] ?? '';
$config['passphrase'] = $sftpConfig['passphrase'] ?? '';
$config['root'] = $sftpConfig['root'] ?? '/';
$config['timeout'] = $sftpConfig['timeout'] ?? 10;
// Permisos
$config['file_public'] = $sftpConfig['file_public'] ?? '0644';
$config['file_private'] = $sftpConfig['file_private'] ?? '0600';
$config['dir_public'] = $sftpConfig['dir_public'] ?? '0755';
$config['dir_private'] = $sftpConfig['dir_private'] ?? '0700';
}
break;
}
error_log('[Flysystem Offload] Normalized file config: ' . print_r($config, true));
return $config;
}
private function resolveFirstExisting(array $files): ?string {
foreach ($files as $file) {
if ($file && is_readable($file)) {
return $file;
/**
* Carga configuración desde la base de datos de WordPress
*
* @return array
*/
private static function loadFromDatabase(): array
{
$provider = get_option('flysystem_offload_provider', '');
if (empty($provider)) {
error_log('[Flysystem Offload] No provider found in database');
return [];
}
error_log('[Flysystem Offload] Loading config from database for provider: ' . $provider);
$config = [
'provider' => $provider,
'prefix' => get_option('flysystem_offload_prefix', ''),
];
// Cargar configuración específica del proveedor
switch ($provider) {
case 's3':
$config = array_merge($config, self::loadS3Config());
break;
case 'webdav':
$config = array_merge($config, self::loadWebdavConfig());
break;
case 'sftp':
$config = array_merge($config, self::loadSftpConfig());
break;
case 'gcs':
$config = array_merge($config, self::loadGcsConfig());
break;
case 'azure':
$config = array_merge($config, self::loadAzureConfig());
break;
case 'dropbox':
$config = array_merge($config, self::loadDropboxConfig());
break;
case 'google-drive':
$config = array_merge($config, self::loadGoogleDriveConfig());
break;
case 'onedrive':
$config = array_merge($config, self::loadOneDriveConfig());
break;
}
error_log('[Flysystem Offload] Database config loaded: ' . print_r($config, true));
return $config;
}
/**
* Carga configuración de S3
*
* @return array
*/
private static function loadS3Config(): array
{
return [
'key' => get_option('flysystem_offload_s3_key', ''),
'secret' => get_option('flysystem_offload_s3_secret', ''),
'region' => get_option('flysystem_offload_s3_region', 'us-east-1'),
'bucket' => get_option('flysystem_offload_s3_bucket', ''),
'endpoint' => get_option('flysystem_offload_s3_endpoint', ''),
'use_path_style_endpoint' => (bool) get_option('flysystem_offload_s3_path_style', false),
'cdn_url' => get_option('flysystem_offload_s3_cdn_url', ''),
];
}
/**
* Carga configuración de WebDAV
*
* @return array
*/
private static function loadWebdavConfig(): array
{
return [
'base_uri' => get_option('flysystem_offload_webdav_base_uri', ''),
'username' => get_option('flysystem_offload_webdav_username', ''),
'password' => get_option('flysystem_offload_webdav_password', ''),
'auth_type' => get_option('flysystem_offload_webdav_auth_type', 'basic'),
'prefix' => get_option('flysystem_offload_webdav_prefix', ''),
'file_public' => self::normalizePermissionFromDb(
get_option('flysystem_offload_webdav_file_public', '0644')
),
'file_private' => self::normalizePermissionFromDb(
get_option('flysystem_offload_webdav_file_private', '0600')
),
'dir_public' => self::normalizePermissionFromDb(
get_option('flysystem_offload_webdav_dir_public', '0755')
),
'dir_private' => self::normalizePermissionFromDb(
get_option('flysystem_offload_webdav_dir_private', '0700')
),
];
}
/**
* Carga configuración de SFTP
*
* @return array
*/
private static function loadSftpConfig(): array
{
return [
'host' => get_option('flysystem_offload_sftp_host', ''),
'port' => (int) get_option('flysystem_offload_sftp_port', 22),
'username' => get_option('flysystem_offload_sftp_username', ''),
'password' => get_option('flysystem_offload_sftp_password', ''),
'private_key' => get_option('flysystem_offload_sftp_private_key', ''),
'passphrase' => get_option('flysystem_offload_sftp_passphrase', ''),
'root' => get_option('flysystem_offload_sftp_root', '/'),
'timeout' => (int) get_option('flysystem_offload_sftp_timeout', 10),
'file_public' => self::normalizePermissionFromDb(
get_option('flysystem_offload_sftp_file_public', '0644')
),
'file_private' => self::normalizePermissionFromDb(
get_option('flysystem_offload_sftp_file_private', '0600')
),
'dir_public' => self::normalizePermissionFromDb(
get_option('flysystem_offload_sftp_dir_public', '0755')
),
'dir_private' => self::normalizePermissionFromDb(
get_option('flysystem_offload_sftp_dir_private', '0700')
),
];
}
/**
* Carga configuración de Google Cloud Storage
*
* @return array
*/
private static function loadGcsConfig(): array
{
return [
'project_id' => get_option('flysystem_offload_gcs_project_id', ''),
'key_file' => get_option('flysystem_offload_gcs_key_file', ''),
'bucket' => get_option('flysystem_offload_gcs_bucket', ''),
];
}
/**
* Carga configuración de Azure Blob Storage
*
* @return array
*/
private static function loadAzureConfig(): array
{
return [
'account_name' => get_option('flysystem_offload_azure_account_name', ''),
'account_key' => get_option('flysystem_offload_azure_account_key', ''),
'container' => get_option('flysystem_offload_azure_container', ''),
];
}
/**
* Carga configuración de Dropbox
*
* @return array
*/
private static function loadDropboxConfig(): array
{
return [
'access_token' => get_option('flysystem_offload_dropbox_access_token', ''),
];
}
/**
* Carga configuración de Google Drive
*
* @return array
*/
private static function loadGoogleDriveConfig(): array
{
return [
'client_id' => get_option('flysystem_offload_gdrive_client_id', ''),
'client_secret' => get_option('flysystem_offload_gdrive_client_secret', ''),
'refresh_token' => get_option('flysystem_offload_gdrive_refresh_token', ''),
];
}
/**
* Carga configuración de OneDrive
*
* @return array
*/
private static function loadOneDriveConfig(): array
{
return [
'client_id' => get_option('flysystem_offload_onedrive_client_id', ''),
'client_secret' => get_option('flysystem_offload_onedrive_client_secret', ''),
'refresh_token' => get_option('flysystem_offload_onedrive_refresh_token', ''),
];
}
/**
* Normaliza un permiso desde la base de datos
* Mantiene como string para que el adaptador lo convierta correctamente
*
* @param mixed $permission Permiso desde la BD
* @return string|int Permiso normalizado
*/
private static function normalizePermissionFromDb($permission)
{
if (is_int($permission)) {
return $permission;
}
if (is_string($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;
}
}
return null;
// Valor por defecto
return '0644';
}
/**
* Normaliza la configuración completa
*
* @param array $config Configuración a normalizar
* @return array Configuración normalizada
*/
private static function normalize(array $config): array
{
// Eliminar valores vacíos excepto 0 y false
$config = array_filter($config, function ($value) {
return $value !== '' && $value !== null && $value !== [];
});
// Normalizar provider
if (isset($config['provider'])) {
$config['provider'] = strtolower(trim($config['provider']));
}
// Normalizar prefix (eliminar barras al inicio y final)
if (isset($config['prefix'])) {
$config['prefix'] = trim($config['prefix'], '/');
}
error_log('[Flysystem Offload] Final normalized config: ' . print_r($config, true));
return $config;
}
/**
* Valida que la configuración sea válida
*
* @param array $config Configuración a validar
* @return bool
* @throws InvalidArgumentException Si la configuración es inválida
*/
public static function validate(array $config): bool
{
if (empty($config['provider'])) {
throw new InvalidArgumentException('Provider is required');
}
$provider = $config['provider'];
error_log('[Flysystem Offload] Validating config for provider: ' . $provider);
// Validar configuración específica del proveedor
switch ($provider) {
case 's3':
self::validateS3Config($config);
break;
case 'webdav':
self::validateWebdavConfig($config);
break;
case 'sftp':
self::validateSftpConfig($config);
break;
}
error_log('[Flysystem Offload] Config validation passed');
return true;
}
/**
* Valida configuración de S3
*
* @param array $config
* @throws InvalidArgumentException
*/
private static function validateS3Config(array $config): void
{
$required = ['key', 'secret', 'region', 'bucket'];
foreach ($required as $key) {
if (empty($config[$key])) {
throw new InvalidArgumentException("S3 {$key} is required");
}
}
}
/**
* Valida configuración de WebDAV
*
* @param array $config
* @throws InvalidArgumentException
*/
private static function validateWebdavConfig(array $config): void
{
if (empty($config['base_uri'])) {
throw new InvalidArgumentException('WebDAV base_uri is required');
}
if (!filter_var($config['base_uri'], FILTER_VALIDATE_URL)) {
throw new InvalidArgumentException('WebDAV base_uri must be a valid URL');
}
}
/**
* Valida configuración de SFTP
*
* @param array $config
* @throws InvalidArgumentException
*/
private static function validateSftpConfig(array $config): void
{
if (empty($config['host'])) {
throw new InvalidArgumentException('SFTP host is required');
}
if (empty($config['username'])) {
throw new InvalidArgumentException('SFTP username is required');
}
if (empty($config['password']) && empty($config['private_key'])) {
throw new InvalidArgumentException(
'SFTP password or private_key is required'
);
}
}
}

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@ -1,10 +1,39 @@
<?php
declare(strict_types=1);
namespace FlysystemOffload\Filesystem;
use League\Flysystem\FilesystemAdapter;
interface AdapterInterface {
/**
* Interfaz para adaptadores de Flysystem Offload
*
* Todos los adaptadores deben implementar esta interfaz para garantizar
* consistencia en la creación y configuración.
*/
interface AdapterInterface
{
/**
* Crea y configura el adaptador de Flysystem
*
* @param array $config Configuración del adaptador
* @return FilesystemAdapter Instancia del adaptador configurado
* @throws \InvalidArgumentException Si la configuración es inválida
*/
public function createAdapter(array $config): FilesystemAdapter;
/**
* Obtiene las claves de configuración requeridas
*
* @return array Lista de claves requeridas
*/
public function getRequiredConfigKeys(): array;
/**
* Obtiene las claves de configuración opcionales
*
* @return array Lista de claves opcionales
*/
public function getOptionalConfigKeys(): array;
}

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@ -4,158 +4,230 @@ declare(strict_types=1);
namespace FlysystemOffload\Filesystem\Adapters;
use InvalidArgumentException;
use League\Flysystem\FilesystemAdapter;
use League\Flysystem\UnixVisibility\PortableVisibilityConverter;
use League\Flysystem\Visibility;
use League\Flysystem\WebDAV\WebDAVAdapter as LeagueWebDAVAdapter;
use League\Flysystem\WebDAV\WebDAVAdapter as FlysystemWebDAVAdapter;
use Sabre\DAV\Client;
use InvalidArgumentException;
final class WebdavAdapter
/**
* Adaptador WebDAV para Flysystem Offload
*
* Proporciona integración con servidores WebDAV usando Sabre/DAV
*/
class WebdavAdapter implements AdapterInterface
{
/**
* Crea y configura el adaptador WebDAV
*
* @param array $config Configuración del adaptador
* @return FilesystemAdapter
* @throws InvalidArgumentException Si la configuración es inválida
*/
public function createAdapter(array $config): FilesystemAdapter
{
if (! isset($config['webdav']) || ! is_array($config['webdav'])) {
throw new InvalidArgumentException('La configuración de WebDAV no está definida.');
}
$this->validateConfig($config);
$webdav = $config['webdav'];
$endpoint = $this->requiredString($webdav, 'endpoint', 'webdav.endpoint');
$credentials = $webdav['credentials'] ?? [];
$username = $this->requiredString($credentials, 'username', 'webdav.credentials.username');
$password = $this->requiredString($credentials, 'password', 'webdav.credentials.password');
// Normalizar permisos de string a integer octal
$filePublic = $this->normalizePermission($config['file_public'] ?? '0644');
$filePrivate = $this->normalizePermission($config['file_private'] ?? '0600');
$dirPublic = $this->normalizePermission($config['dir_public'] ?? '0755');
$dirPrivate = $this->normalizePermission($config['dir_private'] ?? '0700');
// Configurar cliente WebDAV
$clientConfig = [
'baseUri' => $this->normaliseEndpoint($endpoint),
'userName' => $username,
'password' => $password,
'baseUri' => rtrim($config['base_uri'], '/') . '/',
];
$authType = $credentials['auth_type'] ?? null;
if (is_string($authType) && $authType !== '') {
$clientConfig['authType'] = $authType;
// Añadir autenticación si está configurada
if (!empty($config['username'])) {
$clientConfig['userName'] = $config['username'];
$clientConfig['password'] = $config['password'] ?? '';
$clientConfig['authType'] = $this->normalizeAuthType($config['auth_type'] ?? 'basic');
}
if (! empty($webdav['default_headers']) && is_array($webdav['default_headers'])) {
$clientConfig['headers'] = $this->normaliseHeaders($webdav['default_headers']);
}
if (! empty($webdav['timeout'])) {
$clientConfig['timeout'] = (int) $webdav['timeout'];
}
if (! empty($webdav['curl_options']) && is_array($webdav['curl_options'])) {
$clientConfig['curl.options'] = $webdav['curl_options'];
// Configuración adicional opcional
if (isset($config['encoding'])) {
$clientConfig['encoding'] = $config['encoding'];
}
$client = new Client($clientConfig);
$prefix = '';
if (! empty($webdav['prefix'])) {
$prefix = trim((string) $webdav['prefix'], '/');
}
$defaultVisibility = $webdav['default_visibility'] ?? ($config['visibility'] ?? Visibility::PRIVATE);
$visibility = $this->normaliseVisibility($defaultVisibility);
$permissions = $this->normalisePermissions($webdav['permissions'] ?? []);
$directoryDefault = $visibility === Visibility::PUBLIC ? 0755 : 0700;
$visibilityConverter = PortableVisibilityConverter::fromArray(
$permissions,
$directoryDefault
// Crear convertidor de visibilidad con permisos normalizados
$visibility = new PortableVisibilityConverter(
$filePublic,
$filePrivate,
$dirPublic,
$dirPrivate,
Visibility::PRIVATE // Visibilidad por defecto
);
return new LeagueWebDAVAdapter($client, $prefix, $visibilityConverter);
// Crear y retornar el adaptador
return new FlysystemWebDAVAdapter(
$client,
$config['prefix'] ?? '',
$visibility
);
}
private function requiredString(array $config, string $key, ?string $path = null): string
/**
* Convierte permisos de string octal a integer
*
* @param mixed $permission Permiso en formato string u octal
* @return int Permiso como integer octal
* @throws InvalidArgumentException Si el formato es inválido
*/
private function normalizePermission($permission): int
{
$value = $config[$key] ?? null;
if (! is_string($value) || trim($value) === '') {
$path ??= $key;
throw new InvalidArgumentException(sprintf(
'El valor "%s" es obligatorio en la configuración de WebDAV.',
$path
));
// Si ya es integer, retornar directamente
if (is_int($permission)) {
return $permission;
}
return $value;
// Si es string, convertir de octal a decimal
if (is_string($permission)) {
// Limpiar espacios
$permission = trim($permission);
// Si comienza con '0', es octal
if (str_starts_with($permission, '0')) {
$result = octdec($permission);
if ($result === false || $result === 0 && $permission !== '0' && $permission !== '0000') {
throw new InvalidArgumentException(
"Invalid octal permission format: {$permission}"
);
}
return $result;
}
private function normaliseEndpoint(string $endpoint): string
// Si es decimal como '644', añadir el 0 y convertir
if (ctype_digit($permission)) {
return octdec('0' . $permission);
}
throw new InvalidArgumentException(
"Permission must be an octal string (e.g., '0644') or integer"
);
}
throw new InvalidArgumentException(
'Permission must be an integer or string, ' . gettype($permission) . ' given'
);
}
/**
* Normaliza el tipo de autenticación
*
* @param string|int $authType Tipo de autenticación
* @return int Constante de autenticación de Sabre\DAV\Client
*/
private function normalizeAuthType($authType): int
{
return rtrim(trim($endpoint), '/') . '/';
if (is_int($authType)) {
return $authType;
}
private function normaliseHeaders(array $headers): array
$authType = strtolower(trim($authType));
return match ($authType) {
'basic' => Client::AUTH_BASIC,
'digest' => Client::AUTH_DIGEST,
'ntlm' => Client::AUTH_NTLM,
default => Client::AUTH_BASIC,
};
}
/**
* Valida la configuración del adaptador
*
* @param array $config Configuración a validar
* @throws InvalidArgumentException Si falta configuración requerida
*/
private function validateConfig(array $config): void
{
$normalised = [];
foreach ($headers as $header => $value) {
if (! is_string($header) || $header === '') {
continue;
// Validar base_uri requerido
if (empty($config['base_uri'])) {
throw new InvalidArgumentException('WebDAV base_uri is required');
}
$normalised[$header] = is_array($value) ? implode(',', $value) : (string) $value;
// Validar formato de URL
if (!filter_var($config['base_uri'], FILTER_VALIDATE_URL)) {
throw new InvalidArgumentException(
'Invalid WebDAV base_uri format. Must be a valid URL (e.g., https://webdav.example.com/remote.php/dav/files/username/)'
);
}
return $normalised;
// Validar que sea HTTP o HTTPS
$scheme = parse_url($config['base_uri'], PHP_URL_SCHEME);
if (!in_array($scheme, ['http', 'https'], true)) {
throw new InvalidArgumentException(
'WebDAV base_uri must use http:// or https:// scheme'
);
}
private function normaliseVisibility(string $visibility): string
// Si hay username, debe haber password
if (!empty($config['username']) && !isset($config['password'])) {
throw new InvalidArgumentException(
'WebDAV password is required when username is provided'
);
}
}
/**
* Obtiene las claves de configuración requeridas
*
* @return array
*/
public function getRequiredConfigKeys(): array
{
return strtolower($visibility) === Visibility::PUBLIC
? Visibility::PUBLIC
: Visibility::PRIVATE;
return ['base_uri'];
}
private function normalisePermissions(array $permissions): array
/**
* Obtiene las claves de configuración opcionales
*
* @return array
*/
public function getOptionalConfigKeys(): array
{
$defaults = [
'file' => [
Visibility::PUBLIC => 0644,
Visibility::PRIVATE => 0600,
],
'dir' => [
Visibility::PUBLIC => 0755,
Visibility::PRIVATE => 0700,
],
return [
'username',
'password',
'auth_type',
'prefix',
'file_public',
'file_private',
'dir_public',
'dir_private',
'encoding',
];
foreach (['file', 'dir'] as $type) {
if (! isset($permissions[$type]) || ! is_array($permissions[$type])) {
continue;
}
foreach ($permissions[$type] as $visibility => $mode) {
$visibility = strtolower((string) $visibility);
if ($visibility !== Visibility::PUBLIC && $visibility !== Visibility::PRIVATE) {
continue;
/**
* Obtiene la descripción del adaptador
*
* @return string
*/
public function getDescription(): string
{
return 'WebDAV storage adapter for Nextcloud, ownCloud, and other WebDAV-compatible servers';
}
if (is_string($mode)) {
$mode = trim($mode);
if ($mode === '') {
continue;
}
$mode = octdec($mode);
} elseif (! is_int($mode)) {
continue;
}
$defaults[$type][$visibility] = $mode;
}
}
return $defaults;
/**
* Obtiene valores por defecto para la configuración
*
* @return array
*/
public function getDefaultConfig(): array
{
return [
'auth_type' => 'basic',
'prefix' => '',
'file_public' => '0644',
'file_private' => '0600',
'dir_public' => '0755',
'dir_private' => '0700',
];
}
}

View File

@ -4,31 +4,232 @@ declare(strict_types=1);
namespace FlysystemOffload\Filesystem;
use FlysystemOffload\Filesystem\Adapters\AdapterInterface;
use FlysystemOffload\Filesystem\Adapters\S3Adapter;
use FlysystemOffload\Filesystem\Adapters\WebdavAdapter;
use FlysystemOffload\Filesystem\Adapters\SftpAdapter;
use FlysystemOffload\Filesystem\Adapters\GoogleCloudAdapter;
use FlysystemOffload\Filesystem\Adapters\AzureBlobAdapter;
use FlysystemOffload\Filesystem\Adapters\DropboxAdapter;
use FlysystemOffload\Filesystem\Adapters\GoogleDriveAdapter;
use FlysystemOffload\Filesystem\Adapters\OneDriveAdapter;
use FlysystemOffload\Filesystem\Adapters\PrefixedAdapter;
use League\Flysystem\Filesystem;
use League\Flysystem\FilesystemOperator;
use League\Flysystem\Visibility;
use League\Flysystem\FilesystemAdapter;
use InvalidArgumentException;
final class FilesystemFactory
/**
* Factory para crear instancias de Filesystem con diferentes adaptadores
*/
class FilesystemFactory
{
public function make(array $config): FilesystemOperator
{
$driver = $config['driver'] ?? 's3';
$adapter = match ($driver) {
's3' => (new S3Adapter())->createAdapter($config),
'webdav' => (new WebdavAdapter())->createAdapter($config),
default => throw new \InvalidArgumentException(
sprintf('Driver de Flysystem no soportado: "%s".', $driver)
),
};
$filesystemConfig = [
'visibility' => $config['visibility'] ?? Visibility::PUBLIC,
'directory_visibility' => $config['visibility'] ?? Visibility::PUBLIC,
/**
* Mapa de proveedores a clases de adaptadores
*/
private const ADAPTER_MAP = [
's3' => S3Adapter::class,
'webdav' => WebdavAdapter::class,
'sftp' => SftpAdapter::class,
'gcs' => GoogleCloudAdapter::class,
'azure' => AzureBlobAdapter::class,
'dropbox' => DropboxAdapter::class,
'google-drive' => GoogleDriveAdapter::class,
'onedrive' => OneDriveAdapter::class,
];
return new Filesystem($adapter, $filesystemConfig);
/**
* Crea un Filesystem basado en la configuración proporcionada
*
* @param array $config Configuración del filesystem
* @return Filesystem
* @throws InvalidArgumentException Si el proveedor no es válido
*/
public static function create(array $config): Filesystem
{
$provider = $config['provider'] ?? '';
if (empty($provider)) {
throw new InvalidArgumentException('Provider is required in configuration');
}
$adapter = self::createAdapter($provider, $config);
// Aplicar prefijo global si está configurado
if (!empty($config['prefix'])) {
$adapter = new PrefixedAdapter($adapter, $config['prefix']);
}
return new Filesystem($adapter);
}
/**
* Crea un adaptador específico basado en el proveedor
*
* @param string $provider Nombre del proveedor
* @param array $config Configuración del adaptador
* @return FilesystemAdapter
* @throws InvalidArgumentException Si el proveedor no es soportado
*/
private static function createAdapter(string $provider, array $config): FilesystemAdapter
{
$provider = strtolower(trim($provider));
if (!isset(self::ADAPTER_MAP[$provider])) {
throw new InvalidArgumentException(
sprintf(
'Unsupported provider: %s. Supported providers: %s',
$provider,
implode(', ', array_keys(self::ADAPTER_MAP))
)
);
}
$adapterClass = self::ADAPTER_MAP[$provider];
if (!class_exists($adapterClass)) {
throw new InvalidArgumentException(
sprintf('Adapter class not found: %s', $adapterClass)
);
}
/** @var AdapterInterface $adapterInstance */
$adapterInstance = new $adapterClass();
if (!$adapterInstance instanceof AdapterInterface) {
throw new InvalidArgumentException(
sprintf('Adapter must implement AdapterInterface: %s', $adapterClass)
);
}
// Normalizar configuración específica del proveedor
$normalizedConfig = self::normalizeConfig($provider, $config);
return $adapterInstance->createAdapter($normalizedConfig);
}
/**
* Normaliza la configuración según el proveedor
*
* @param string $provider Nombre del proveedor
* @param array $config Configuración original
* @return array Configuración normalizada
*/
private static function normalizeConfig(string $provider, array $config): array
{
$normalized = $config;
// Normalizar permisos para WebDAV y SFTP
if (in_array($provider, ['webdav', 'sftp'], true)) {
$normalized = self::normalizePermissions($normalized);
}
// Normalizar configuración específica de S3
if ($provider === 's3') {
$normalized = self::normalizeS3Config($normalized);
}
return $normalized;
}
/**
* Normaliza permisos de archivos y directorios
*
* @param array $config Configuración original
* @return array Configuración con permisos normalizados
*/
private static function normalizePermissions(array $config): array
{
$permissionKeys = ['file_public', 'file_private', 'dir_public', 'dir_private'];
foreach ($permissionKeys as $key) {
if (isset($config[$key])) {
// Si es string, mantenerlo como string (el adaptador lo convertirá)
// Si es int, mantenerlo como int
// Esto permite flexibilidad en la configuración
continue;
}
}
// Establecer valores por defecto si no existen
$config['file_public'] = $config['file_public'] ?? 0644;
$config['file_private'] = $config['file_private'] ?? 0600;
$config['dir_public'] = $config['dir_public'] ?? 0755;
$config['dir_private'] = $config['dir_private'] ?? 0700;
return $config;
}
/**
* Normaliza configuración específica de S3
*
* @param array $config Configuración original
* @return array Configuración normalizada
*/
private static function normalizeS3Config(array $config): array
{
// Asegurar que use_path_style_endpoint sea booleano
if (isset($config['use_path_style_endpoint'])) {
$config['use_path_style_endpoint'] = filter_var(
$config['use_path_style_endpoint'],
FILTER_VALIDATE_BOOLEAN
);
}
// Normalizar región
if (isset($config['region'])) {
$config['region'] = strtolower(trim($config['region']));
}
return $config;
}
/**
* Obtiene la lista de proveedores soportados
*
* @return array
*/
public static function getSupportedProviders(): array
{
return array_keys(self::ADAPTER_MAP);
}
/**
* Verifica si un proveedor es soportado
*
* @param string $provider Nombre del proveedor
* @return bool
*/
public static function isProviderSupported(string $provider): bool
{
return isset(self::ADAPTER_MAP[strtolower(trim($provider))]);
}
/**
* Obtiene información sobre un proveedor específico
*
* @param string $provider Nombre del proveedor
* @return array Información del proveedor
* @throws InvalidArgumentException Si el proveedor no es soportado
*/
public static function getProviderInfo(string $provider): array
{
$provider = strtolower(trim($provider));
if (!self::isProviderSupported($provider)) {
throw new InvalidArgumentException("Unsupported provider: {$provider}");
}
$adapterClass = self::ADAPTER_MAP[$provider];
$adapter = new $adapterClass();
return [
'name' => $provider,
'class' => $adapterClass,
'required_keys' => $adapter->getRequiredConfigKeys(),
'optional_keys' => $adapter->getOptionalConfigKeys(),
'description' => method_exists($adapter, 'getDescription')
? $adapter->getDescription()
: '',
];
}
}

View File

@ -1,165 +1,159 @@
<?php
declare(strict_types=1);
namespace FlysystemOffload;
use FlysystemOffload\Admin\HealthCheck;
use FlysystemOffload\Config\ConfigLoader;
use FlysystemOffload\Filesystem\FilesystemFactory;
use FlysystemOffload\Media\MediaHooks;
use FlysystemOffload\Settings\SettingsPage;
use FlysystemOffload\StreamWrapper\FlysystemStreamWrapper;
use League\Flysystem\FilesystemOperator;
use League\Flysystem\Visibility;
use League\Flysystem\Filesystem;
use Throwable;
final class Plugin {
private static bool $bootstrapped = false;
private static ?Plugin $instance = null;
/**
* Clase principal del plugin Flysystem Offload
*/
class Plugin
{
/**
* Instancia del Filesystem
*/
private static ?Filesystem $filesystem = null;
private array $config;
private FilesystemOperator $filesystem;
private MediaHooks $mediaHooks;
private ?SettingsPage $settingsPage;
private HealthCheck $healthCheck;
/**
* Configuración del plugin
*/
private static array $config = [];
private function __construct(
array $config,
FilesystemOperator $filesystem,
MediaHooks $mediaHooks,
?SettingsPage $settingsPage,
HealthCheck $healthCheck
) {
$this->config = $config;
$this->filesystem = $filesystem;
$this->mediaHooks = $mediaHooks;
$this->settingsPage = $settingsPage;
$this->healthCheck = $healthCheck;
}
/**
* Indica si el plugin está inicializado
*/
private static bool $initialized = false;
public static function bootstrap(): void {
if (self::$bootstrapped) {
/**
* Bootstrap del plugin
*
* @throws Throwable
*/
public static function bootstrap(): void
{
if (self::$initialized) {
return;
}
$configDirectory = \defined('FLYSYSTEM_OFFLOAD_CONFIG_PATH')
? FLYSYSTEM_OFFLOAD_CONFIG_PATH
: \dirname(__DIR__) . '/config';
try {
// Cargar configuración
self::$config = ConfigLoader::load();
$configLoader = new ConfigLoader($configDirectory);
$config = self::normaliseConfig($configLoader->load());
// Validar que haya un proveedor configurado
if (empty(self::$config['provider'])) {
error_log('[Flysystem Offload] No provider configured. Please configure the plugin in Settings > Flysystem Offload');
self::registerAdminNotice('No storage provider configured. Please configure the plugin.');
return;
}
$filesystemFactory = new FilesystemFactory();
$filesystem = $filesystemFactory->make($config);
// Validar configuración
ConfigLoader::validate(self::$config);
FlysystemStreamWrapper::register(
$filesystem,
$config['stream']['protocol'],
$config['stream']['root_prefix'],
$config['visibility']
// Crear filesystem
self::$filesystem = FilesystemFactory::create(self::$config);
// Registrar stream wrapper
FlysystemStreamWrapper::register(self::$filesystem);
// Registrar hooks de medios
MediaHooks::register(self::$config);
// Registrar página de ajustes
if (is_admin()) {
SettingsPage::register();
}
self::$initialized = true;
error_log('[Flysystem Offload] Plugin initialized successfully with provider: ' . self::$config['provider']);
} catch (Throwable $e) {
error_log('[Flysystem Offload] Initialization error: ' . $e->getMessage());
error_log('[Flysystem Offload] Stack trace: ' . $e->getTraceAsString());
self::registerAdminNotice(
'Failed to initialize: ' . $e->getMessage()
);
$mediaHooks = new MediaHooks($filesystem, $config);
$mediaHooks->register();
$settingsPage = null;
if (! empty($config['admin']['enabled']) && \is_admin()) {
$settingsPage = new SettingsPage($filesystem, $config);
$settingsPage->register();
}
$healthCheck = new HealthCheck($filesystem, $config);
$healthCheck->register();
self::$instance = new self($config, $filesystem, $mediaHooks, $settingsPage, $healthCheck);
self::$bootstrapped = true;
}
public static function instance(): ?self {
return self::$instance;
}
public function config(): array {
return $this->config;
}
public function filesystem(): FilesystemOperator {
return $this->filesystem;
}
private static function normaliseConfig(array $config): array {
$defaults = [
'driver' => 's3',
'visibility' => Visibility::PUBLIC,
'cache_ttl' => 900,
'stream' => [
'protocol' => 'flysystem',
'root_prefix' => '',
'host' => 'uploads',
],
'uploads' => [
'base_url' => '',
'delete_remote' => true,
'prefer_local_for_missing' => false,
'cache_control' => 'public, max-age=31536000, immutable',
'expires' => null,
'expires_ttl' => 31536000,
],
'admin' => [
'enabled' => false,
],
's3' => [
'acl_public' => 'public-read',
'acl_private' => 'private',
'default_options' => [],
],
];
$config = array_replace_recursive($defaults, $config);
$config['visibility'] = self::normaliseVisibility((string) ($config['visibility'] ?? Visibility::PUBLIC));
$config['stream']['protocol'] = self::sanitizeProtocol((string) $config['stream']['protocol']);
$config['stream']['root_prefix'] = self::normalizePathSegment((string) $config['stream']['root_prefix']);
$config['stream']['host'] = self::normalizePathSegment((string) $config['stream']['host']) ?: 'uploads';
if (empty($config['uploads']['base_url'])) {
$config['uploads']['base_url'] = rtrim(content_url('uploads'), '/');
} else {
$config['uploads']['base_url'] = rtrim((string) $config['uploads']['base_url'], '/');
}
$config['uploads']['delete_remote'] = (bool) $config['uploads']['delete_remote'];
$config['uploads']['prefer_local_for_missing'] = (bool) $config['uploads']['prefer_local_for_missing'];
$config['uploads']['cache_control'] = trim((string) $config['uploads']['cache_control']);
$config['uploads']['expires'] = $config['uploads']['expires']
? trim((string) $config['uploads']['expires'])
: null;
$config['uploads']['expires_ttl'] = max(0, (int) ($config['uploads']['expires_ttl'] ?? 0));
$config['s3']['acl_public'] = (string) ($config['s3']['acl_public'] ?? 'public-read');
$config['s3']['acl_private'] = (string) ($config['s3']['acl_private'] ?? 'private');
$config['s3']['default_options'] = is_array($config['s3']['default_options'])
? $config['s3']['default_options']
: [];
return $config;
}
private static function normaliseVisibility(string $visibility): string {
$visibility = \strtolower($visibility);
return $visibility === Visibility::PRIVATE
? Visibility::PRIVATE
: Visibility::PUBLIC;
}
private static function sanitizeProtocol(string $protocol): string {
$protocol = \preg_replace('/[^A-Za-z0-9_\-]/', '', $protocol) ?? 'flysystem';
$protocol = \strtolower($protocol);
return $protocol !== '' ? $protocol : 'flysystem';
}
private static function normalizePathSegment(string $segment): string {
return \trim($segment, " \t\n\r\0\x0B/");
throw $e;
}
}
/**
* Obtiene la instancia del Filesystem
*
* @return Filesystem|null
*/
public static function getFilesystem(): ?Filesystem
{
return self::$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, $type): void {
if (!current_user_can('manage_options')) {
return;
}
printf(
'<div class="notice notice-%s"><p><strong>Flysystem Offload:</strong> %s</p></div>',
esc_attr($type),
esc_html($message)
);
});
}
/**
* Reconstruye el filesystem (útil después de cambiar configuración)
*
* @throws Throwable
*/
public static function rebuild(): void
{
self::$initialized = false;
self::$filesystem = null;
self::$config = [];
// Desregistrar stream wrapper si existe
if (in_array('fly', stream_get_wrappers(), true)) {
stream_wrapper_unregister('fly');
}
self::bootstrap();
}
}