Merge pull request #8547 from kenjis/add-phpmetrics

chore: add PhpMetrics

composer.json

@@ -90,7 +90,8 @@
     },
     "scripts": {
         "post-update-cmd": [
-            "CodeIgniter\\ComposerScripts::postUpdate"
+            "CodeIgniter\\ComposerScripts::postUpdate",
+            "composer update --working-dir=tools/phpmetrics"
         ],
         "analyze": [
             "Composer\\Config::disableProcessTimeout",
@@ -109,6 +110,7 @@
             "php-cs-fixer fix --ansi --verbose --diff --config=.php-cs-fixer.no-header.php",
             "php-cs-fixer fix --ansi --verbose --diff"
         ],
+        "metrics": "tools/phpmetrics/vendor/bin/phpmetrics --config=phpmetrics.json",
         "sa": "@analyze",
         "style": "@cs-fix",
         "test": "phpunit"
@@ -117,6 +119,7 @@
         "analyze": "Run static analysis",
         "cs": "Check the coding style",
         "cs-fix": "Fix the coding style",
+        "metrics": "Run PhpMetrics",
         "test": "Run unit tests"
     }
 }

phpmetrics.json

@@ -0,0 +1,7 @@
+{
+    "includes": ["system"],
+    "excludes": ["ThirdParty"],
+    "report": {
+        "html": "build/phpmetrics/"
+    }
+}

tools/phpmetrics/composer.json

@@ -0,0 +1,5 @@
+{
+    "require-dev": {
+        "phpmetrics/phpmetrics": "^3.0rc6"
+    }
+}