PHP-CS fixer setup for maintaining coding styles and standard

Author: Kristories

.gitattributes

@@ -7,7 +7,8 @@
 
 /.github export-ignore
 /tests export-ignore
-.editorconfig export-ignore
-.gitattributes export-ignore
-.gitignore export-ignore
-phpunit.xml export-ignore
+/.editorconfig export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/phpunit.xml export-ignore
+/.php_cs.dist.php   export-ignore

.gitignore

@@ -3,6 +3,7 @@
 .composer
 composer.lock
 package-lock.json
+.php-cs-fixer.cache
 vendor/
 test/
 

.php_cs.dist.php

@@ -0,0 +1,34 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->name('*.php')
+    ->ignoreDotFiles(true)
+    ->ignoreVCS(true);
+
+return (new PhpCsFixer\Config())
+    ->setRules([
+        '@PSR12' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'ordered_imports' => ['sort_algorithm' => 'alpha'],
+        'no_unused_imports' => true,
+        'not_operator_with_successor_space' => true,
+        'trailing_comma_in_multiline' => true,
+        'phpdoc_scalar' => true,
+        'unary_operator_spaces' => true,
+        'binary_operator_spaces' => true,
+        'blank_line_before_statement' => [
+            'statements' => ['break', 'continue', 'declare', 'return', 'throw', 'try'],
+        ],
+        'phpdoc_single_line_var_spacing' => true,
+        'phpdoc_var_without_name' => true,
+        'method_argument_space' => [
+            'on_multiline' => 'ensure_fully_multiline',
+            'keep_multiple_spaces_after_comma' => true,
+        ],
+        'single_trait_insert_per_statement' => true,
+    ])
+    ->setFinder($finder);

composer.json

@@ -36,6 +36,10 @@
 		"leafs/anchor": "^1.1"
 	},
 	"require-dev": {
-		"pestphp/pest": "^1.21"
-	}
-}
+		"pestphp/pest": "^1.21",
+		"friendsofphp/php-cs-fixer": "^3.0"
+	},
+	"scripts": {
+        "format": "vendor/bin/php-cs-fixer fix --config=.php_cs.dist.php --allow-risky=yes"
+    }
+}