PHP 8.4 support (#53)

* Update composer.json to latest and require PHP 8.0 or higher

* Convert to GitHub Actions for testing

* Modernize PHPUnit

* Convert to PHP 8.0

* Run PHP-CS-Fixer with PSR2 rules

* Install PHPStan

.github/workflows/tests.yml

@@ -0,0 +1,40 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  php-tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [8.3, 8.2, 8.1, 8.0]
+        dependency-version: [prefer-stable]
+        os: [ubuntu-latest]
+
+    name: ${{ matrix.os }} - PHP${{ matrix.php }} - ${{ matrix.dependency-version }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, intl, mongodb
+          coverage: none
+
+      - name: Install dependencies
+        run: |
+          composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction
+
+      - name: Execute tests
+        run: vendor/bin/phpunit
+

.gitignore

@@ -5,4 +5,11 @@
 composer.lock
 /vendor
 
+# PHPUnit
+.phpunit.result.cache
+.phpunit.cache
+
+# PHP CS Fixer
+.php-cs-fixer.cache
+
 /build

.php-cs-fixer.dist.php

@@ -0,0 +1,151 @@
+<?php
+/*
+ * This document has been generated with
+ * https://mlocati.github.io/php-cs-fixer-configurator/#version:3.48.0|configurator
+ * you can change this configuration by importing this file.
+ */
+$config = new PhpCsFixer\Config();
+
+return $config
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@PSR2' => true,
+        'align_multiline_comment' => true,
+        'array_indentation' => true,
+        'array_push' => true,
+        'array_syntax' => true,
+        'backtick_to_shell_exec' => true,
+        'binary_operator_spaces' => true,
+        'blank_line_after_namespace' => true,
+        'blank_line_after_opening_tag' => true,
+        'blank_line_before_statement' => true,
+        'blank_lines_before_namespace' => true,
+        'cast_spaces' => true,
+        'class_attributes_separation' => true,
+        'class_definition' => true,
+        'clean_namespace' => true,
+        'combine_consecutive_issets' => true,
+        'combine_consecutive_unsets' => true,
+        'combine_nested_dirname' => true,
+        'compact_nullable_type_declaration' => true,
+        'concat_space' => true,
+        'constant_case' => true,
+        'declare_equal_normalize' => true,
+        'dir_constant' => true,
+        'elseif' => true,
+        'encoding' => true,
+        'ereg_to_preg' => true,
+        'explicit_indirect_variable' => true,
+        'explicit_string_variable' => true,
+        'fopen_flag_order' => true,
+        'full_opening_tag' => true,
+        'function_declaration' => true,
+        'function_to_constant' => true,
+        'general_phpdoc_tag_rename' => true,
+        'implode_call' => true,
+        'include' => true,
+        'indentation_type' => true,
+        'is_null' => true,
+        'line_ending' => true,
+        'linebreak_after_opening_tag' => true,
+        'list_syntax' => true,
+        'logical_operators' => true,
+        'lowercase_cast' => true,
+        'lowercase_keywords' => true,
+        'lowercase_static_reference' => true,
+        'magic_constant_casing' => true,
+        'magic_method_casing' => true,
+        'method_argument_space' => true,
+        'method_chaining_indentation' => true,
+        'modernize_types_casting' => true,
+        'multiline_whitespace_before_semicolons' => true,
+        'native_function_casing' => true,
+        'native_function_invocation' => true,
+        'native_type_declaration_casing' => true,
+        'new_with_parentheses' => true,
+        'no_alias_functions' => true,
+        'no_alias_language_construct_call' => true,
+        'no_alternative_syntax' => true,
+        'no_blank_lines_after_phpdoc' => true,
+        'no_break_comment' => true,
+        'no_closing_tag' => true,
+        'no_empty_comment' => true,
+        'no_empty_phpdoc' => true,
+        'no_empty_statement' => true,
+        'no_homoglyph_names' => true,
+        'no_leading_import_slash' => true,
+        'no_leading_namespace_whitespace' => true,
+        'no_mixed_echo_print' => true,
+        'no_multiline_whitespace_around_double_arrow' => true,
+        'no_php4_constructor' => true,
+        'no_short_bool_cast' => true,
+        'no_spaces_after_function_name' => true,
+        'no_superfluous_phpdoc_tags' => true,
+        'no_trailing_whitespace' => true,
+        'no_trailing_whitespace_in_comment' => true,
+        'no_unneeded_braces' => true,
+        'no_unneeded_control_parentheses' => true,
+        'no_unneeded_final_method' => true,
+        'no_unreachable_default_argument_value' => true,
+        'no_unset_cast' => true,
+        'no_unset_on_property' => true,
+        'no_unused_imports' => true,
+        'no_useless_else' => true,
+        'no_useless_return' => true,
+        'no_useless_sprintf' => true,
+        'no_whitespace_before_comma_in_array' => true,
+        'no_whitespace_in_blank_line' => true,
+        'non_printable_character' => true,
+        'normalize_index_brace' => true,
+        'not_operator_with_successor_space' => true,
+        'nullable_type_declaration_for_default_null_value' => true,
+        'object_operator_without_whitespace' => true,
+        'ordered_class_elements' => true,
+        'ordered_imports' => true,
+        'ordered_interfaces' => true,
+        'ordered_traits' => true,
+        'phpdoc_no_useless_inheritdoc' => true,
+        'phpdoc_order' => true,
+        'phpdoc_return_self_reference' => true,
+        'phpdoc_scalar' => true,
+        'phpdoc_tag_casing' => true,
+        'protected_to_private' => true,
+        'psr_autoloading' => true,
+        'return_type_declaration' => true,
+        'semicolon_after_instruction' => true,
+        'set_type_to_cast' => true,
+        'short_scalar_cast' => true,
+        'simple_to_complex_string_variable' => true,
+        'simplified_if_return' => true,
+        'simplified_null_return' => true,
+        'single_blank_line_at_eof' => true,
+        'single_class_element_per_statement' => true,
+        'single_import_per_statement' => true,
+        'single_line_after_imports' => true,
+        'single_line_comment_style' => true,
+        'single_quote' => true,
+        'single_trait_insert_per_statement' => true,
+        'spaces_inside_parentheses' => false,
+        'standardize_not_equals' => true,
+        'static_lambda' => true,
+        'string_line_ending' => true,
+        'switch_case_semicolon_to_colon' => true,
+        'switch_case_space' => true,
+        'switch_continue_to_break' => true,
+        'ternary_operator_spaces' => true,
+        'ternary_to_elvis_operator' => true,
+        'ternary_to_null_coalescing' => true,
+        'trim_array_spaces' => true,
+        'type_declaration_spaces' => true,
+        'unary_operator_spaces' => true,
+        'visibility_required' => true,
+        'whitespace_after_comma_in_array' => true,
+        'yoda_style' => true,
+    ])
+    ->setFinder(PhpCsFixer\Finder::create()
+				->exclude('vendor')
+				->in(__DIR__.'\src')
+				->in(__DIR__.'\test')
+    )
+;
+

composer.json

@@ -19,15 +19,15 @@
     "chunks"
   ],
   "require": {
-      "php": ">=5.4"
+      "php": ">=8.0"
   },
   "require-dev": {
-    "mikey179/vfsstream": "v1.2.0",
-    "league/phpunit-coverage-listener": "~1.1",
-    "fabpot/php-cs-fixer": "~2.2",
-    "phpunit/phpunit": "4.*",
+    "mikey179/vfsstream": "^1.2",
+    "friendsofphp/php-cs-fixer": "^3.65",
+    "phpunit/phpunit": ">=9.0",
     "mongodb/mongodb": "^1.4.0",
-    "ext-mongodb": "*"
+    "ext-mongodb": "*",
+    "phpstan/phpstan": "^2.0"
   },
   "suggest": {
     "mongodb/mongodb":"Required to use this package with Mongo DB"
@@ -36,5 +36,10 @@
     "psr-0": {
       "Flow": "src"
     }
+  },
+  "autoload-dev": {
+    "psr-0": {
+      "Unit": "test"
+    }
   }
 }

phpstan.neon.dist

@@ -0,0 +1,7 @@
+parameters:
+	level: 5
+	errorFormat: raw
+	editorUrl: '%%file%% %%line%% %%column%%: %%error%%'
+	paths:
+		- src
+		- test

phpunit.xml.dist

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	backupGlobals="false"
+	colors="true"
+	processIsolation="false"
+	stopOnFailure="false"
+	failOnWarning="true"
+	displayDetailsOnTestsThatTriggerDeprecations="true"
+	failOnNotice="true"
+  bootstrap="./test/bootstrap.php"
+	xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.1/phpunit.xsd"
+	cacheDirectory=".phpunit.cache"
+	backupStaticProperties="false">
+    <testsuites>
+        <testsuite name="Flow Test Suite">
+            <directory>./test/Unit/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>