Add defuse/php-encryption 2.0 to Composer dependencies

vendor/defuse/php-encryption/.php_cs

@@ -0,0 +1,60 @@
+<?php
+
+$config = Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->fixers([
+        'blankline_after_open_tag',
+        'empty_return',
+        'extra_empty_lines',
+        'function_typehint_space',
+        'join_function',
+        'method_argument_default_value',
+        'multiline_array_trailing_comma',
+        'no_blank_lines_after_class_opening',
+        'no_empty_lines_after_phpdocs',
+        'phpdoc_indent',
+        'phpdoc_no_access',
+        'phpdoc_no_empty_return',
+        'phpdoc_no_package',
+        'phpdoc_params',
+        'phpdoc_scalar',
+        'phpdoc_separation',
+        'phpdoc_trim',
+        'phpdoc_type_to_var',
+        'phpdoc_types',
+        'phpdoc_var_without_name',
+        'remove_leading_slash_use',
+        'remove_lines_between_uses',
+        'short_bool_cast',
+        'single_quote',
+        'spaces_after_semicolon',
+        'spaces_before_semicolon',
+        'spaces_cast',
+        'standardize_not_equal',
+        'ternary_spaces',
+        'trim_array_spaces',
+        'unneeded_control_parentheses',
+        'unused_use',
+        'whitespacy_lines',
+        'align_double_arrow',
+        'concat_with_spaces',
+        'logical_not_operators_with_successor_space',
+        'multiline_spaces_before_semicolon',
+        'newline_after_open_tag',
+        'ordered_use',
+        'php_unit_construct',
+        'phpdoc_order',
+        'short_array_syntax',
+    ]);
+
+if (null === $input->getArgument('path')) {
+    $config
+        ->finder(
+            Symfony\CS\Finder\DefaultFinder::create()
+                ->in('src')
+                ->in('test')
+                ->exclude('vendor')
+        );
+}
+
+return $config;