protected function cp_or_mv()

in lib/php/libsdk/SDK/FileOps.php [59:100]

• 36 lines of code
• 9 McCabe index (conditional complexity)

	protected function cp_or_mv(string $src, string $dst, callable $cb) : bool
	{/*{{{*/
		if (!file_exists($src)) {
			return false;
		} else if (is_file($src)) {
			return call_user_func($cb, $src, $dst);
		}

		if (!file_exists($dst)) {
			$this->md($dst);
		}

		$iterator = new \RecursiveIteratorIterator(
			new \RecursiveDirectoryIterator(
				$src,
				\FilesystemIterator::SKIP_DOTS
			),
			\RecursiveIteratorIterator::CHILD_FIRST
		);
		$cut_len = strlen($src)+1;
		foreach ($iterator as $item) {
			$src_path = $item->getPathname();
			$sub = substr($src_path, $cut_len);
			$dst_path = $dst . DIRECTORY_SEPARATOR . $sub;
			$dst_parent = dirname($dst_path);

			if (!is_dir($dst_parent)) {
				if (!$this->md($dst_parent)) {
					throw new Exception("Unable to create '$dst_parent'");
				}
			}

			if ($item->isFile()) {
				if (!call_user_func($cb, $src_path, $dst_path)) {
					throw new Exception("Unable to $cb '$src_path' to '$dst_path'");
				}
			}
			
		}

		return true;
	}/*}}}*/