Added PHP_Codesniffer to project to keep the code styles in check

composer.json

@@ -14,5 +14,11 @@
         "hassankhan/config": "^3.0",
         "madcoda/php-youtube-api": "^1.2",
         "team-reflex/discord-php": "^7.0"
+    },
+    "require-dev": {
+        "squizlabs/php_codesniffer": "^3.6"
+    },
+    "scripts": {
+      "phpcs": "phpcs"
     }
 }

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0e481dbc149344c9772f4f2b425d7739",
+    "content-hash": "8ba316fe7bd06a7e80b406cbe3263164",
     "packages": [
         {
             "name": "discord-php/http",
@@ -2804,7 +2804,64 @@
             "time": "2016-01-13T22:50:58+00:00"
         }
     ],
-    "packages-dev": [],
+    "packages-dev": [
+        {
+            "name": "squizlabs/php_codesniffer",
+            "version": "3.6.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
+                "reference": "5e4e71592f69da17871dba6e80dd51bce74a351a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/5e4e71592f69da17871dba6e80dd51bce74a351a",
+                "reference": "5e4e71592f69da17871dba6e80dd51bce74a351a",
+                "shasum": ""
+            },
+            "require": {
+                "ext-simplexml": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0"
+            },
+            "bin": [
+                "bin/phpcs",
+                "bin/phpcbf"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Sherwood",
+                    "role": "lead"
+                }
+            ],
+            "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
+            "homepage": "https://github.com/squizlabs/PHP_CodeSniffer",
+            "keywords": [
+                "phpcs",
+                "standards"
+            ],
+            "support": {
+                "issues": "https://github.com/squizlabs/PHP_CodeSniffer/issues",
+                "source": "https://github.com/squizlabs/PHP_CodeSniffer",
+                "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
+            },
+            "time": "2021-12-12T21:44:58+00:00"
+        }
+    ],
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": [],

phpcs.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+
+<ruleset  name="PHP_CodeSniffer">
+
+<description>PHPCS configuration file.</description>
+
+<!-- pigeon.php is the only file to check currently -->
+<file>pigeon.php</file>
+
+<!-- Our base rule: set to PSR12-->
+<rule  ref="PSR12"/>
+
+<!-- Set indent size to 2 -->
+<rule ref="Generic.WhiteSpace.ScopeIndent">
+  <properties>
+    <property name="indent" value="2" />
+  </properties>
+</rule>
+
+</ruleset>