*/ public const THEMES = [self::THEME_LIGHT, self::THEME_DARK]; private const MAX_SIZE = 5242880; // 5 MB private const SIZES = [128, 256, 512]; private const DEFAULT_SIZE = 256; public function isValidUuid(string $uuid): bool { return self::imageIsValidUuid($uuid); } public function isValidTheme(string $theme): bool { return in_array($theme, self::THEMES, true); } public function storageBase(): string { return self::imageStorageBase(); } public function tenantLogoDir(string $uuid, string $theme): string { return $this->storageBase() . '/tenants/' . $uuid . '/logo/' . $theme; } public function findLogoPath(string $uuid, string $theme, ?int $size = null): ?string { if (!$this->isValidUuid($uuid) || !$this->isValidTheme($theme)) { return null; } $dir = $this->tenantLogoDir($uuid, $theme); if (!is_dir($dir)) { return null; } if ($size) { $size = $this->normalizeSize($size); $variant = $this->findVariantPath($dir, $size); if ($variant) { return $variant; } } $defaultVariant = $this->findVariantPath($dir, self::DEFAULT_SIZE); if ($defaultVariant) { return $defaultVariant; } $original = self::imageFindOriginalPath($dir); return $original ?: null; } public function hasLogo(string $uuid, string $theme): bool { $path = $this->findLogoPath($uuid, $theme); return $path ? is_file($path) : false; } public function delete(string $uuid, string $theme): bool { if (!$this->isValidUuid($uuid) || !$this->isValidTheme($theme)) { return false; } $dir = $this->tenantLogoDir($uuid, $theme); if (!is_dir($dir)) { return true; } $matches = array_merge( glob($dir . '/logo-*.*') ?: [], glob($dir . '/logo.*') ?: [], glob($dir . '/original.*') ?: [] ); foreach ($matches as $file) { if (is_file($file)) { @unlink($file); } } return true; } public function saveUpload(string $uuid, string $theme, array $file): array { if (!$this->isValidUuid($uuid)) { return ['ok' => false, 'error' => t('Tenant not found')]; } if (!$this->isValidTheme($theme)) { return ['ok' => false, 'error' => t('Invalid theme')]; } if (empty($file) || !isset($file['tmp_name'])) { return ['ok' => false, 'error' => t('No file uploaded')]; } if (($file['error'] ?? UPLOAD_ERR_NO_FILE) !== UPLOAD_ERR_OK) { return ['ok' => false, 'error' => t('Upload failed')]; } if (($file['size'] ?? 0) > self::MAX_SIZE) { return ['ok' => false, 'error' => t('File is too large')]; } $tmpPath = $file['tmp_name']; $mime = $this->detectMime($tmpPath); $isSvg = self::imageIsSvgUpload($mime, $tmpPath); $ext = self::imageExtensionForMime($mime, $isSvg); if (!$ext) { return ['ok' => false, 'error' => t('Invalid image file')]; } if ($isSvg && !self::imageIsSafeSvg($tmpPath)) { return ['ok' => false, 'error' => t('Invalid image file')]; } $dir = $this->tenantLogoDir($uuid, $theme); if (!is_dir($dir) && !mkdir($dir, 0755, true) && !is_dir($dir)) { return ['ok' => false, 'error' => t('Upload failed')]; } $this->delete($uuid, $theme); $originalPath = $dir . '/original.' . $ext; if (!move_uploaded_file($tmpPath, $originalPath)) { return ['ok' => false, 'error' => t('Upload failed')]; } @chmod($originalPath, 0644); $variantExt = function_exists('imagewebp') ? 'webp' : 'jpg'; if (!$isSvg && self::imageCanResize()) { foreach (self::SIZES as $size) { $target = $dir . '/logo-' . $size . '.' . $variantExt; self::imageResizeAndFit($originalPath, $target, $size, $size, $variantExt); } } return ['ok' => true, 'path' => $originalPath, 'mime' => $mime]; } public function detectMime(string $path): string { return self::imageDetectMime($path); } private function normalizeSize(int $size): int { if (in_array($size, self::SIZES, true)) { return $size; } return self::DEFAULT_SIZE; } private function findVariantPath(string $dir, int $size): ?string { $matches = glob($dir . '/logo-' . $size . '.*'); if (!$matches) { return null; } usort($matches, static function ($a, $b) { return filemtime($b) <=> filemtime($a); }); return $matches[0]; } }