feature(core): restore changes and adding only __DIR__

CHANGELOG.md

-## [3.3.0] - 2022-04-21
+## [3.2.8] - 2022-04-22
 ### Added
-- classmap autoload
+- __DIR__ for requires
 
 ## [3.2.7] - 2021-03-01
 ### Fixed

composer.json

@@ -19,10 +19,10 @@
         "wimg/php-compatibility": "^8"
     },
     "autoload": {
-        "classmap": ["src"]
+
     },
     "autoload-dev": {
-        "classmap": ["tests"]
+        "classmap": ["src", "tests"]
     },
     "extra": {
         "text-domain": "wp-basic-requirements",

src/Basic_Requirement_Checker.php

 <?php
 
+if ( ! interface_exists( 'WPDesk_Requirement_Checker' ) ) {
+	require_once __DIR__ . '/Requirement_Checker.php';
+}
+
+if ( ! class_exists( 'WPDesk_Basic_Requirement_Checker' ) ) {
+	/**
+	 * Checks requirements for plugin
+	 * have to be compatible with PHP 5.3.x
+	 */
 	class WPDesk_Basic_Requirement_Checker implements WPDesk_Requirement_Checker {
 		const EXTENSION_NAME_OPENSSL = 'openssl';
 		const HOOK_ADMIN_NOTICES_ACTION = 'admin_notices';
@@ -621,3 +630,4 @@ class WPDesk_Basic_Requirement_Checker implements WPDesk_Requirement_Checker {
 			}
 		}
 	}
+}
\ No newline at end of file

src/Basic_Requirement_Checker_Factory.php

 <?php
 
+	if ( ! class_exists( 'Basic_Requirement_Checker' ) ) {
+		require_once __DIR__ . '/Basic_Requirement_Checker.php';
+	}
+
+	if ( ! class_exists( 'WPDesk_Basic_Requirement_Checker_With_Update_Disable' ) ) {
+		require_once __DIR__ . '/Basic_Requirement_Checker_With_Update_Disable.php';
+	}
+
 	/**
 	 * Falicitates createion of requirement checker
 	 */

src/Basic_Requirement_Checker_With_Update_Disable.php

 <?php
 
+if ( ! class_exists( 'WPDesk_Basic_Requirement_Checker' ) ) {
+	require_once __DIR__ . '/Basic_Requirement_Checker.php';
+}
+
+if ( ! class_exists( 'WPDesk_Basic_Requirement_Checker_With_Update_Disable' ) ) {
+	/**
+	 * Checks requirements for plugin. When required plugin is updated right now, then say that requirements are not met temporary.
+	 * have to be compatible with PHP 5.2.x
+	 */
 	class WPDesk_Basic_Requirement_Checker_With_Update_Disable extends WPDesk_Basic_Requirement_Checker {
 
 		/**
@@ -35,3 +44,4 @@ class WPDesk_Basic_Requirement_Checker_With_Update_Disable extends WPDesk_Basic_
 			return isset( $_GET['action'] ) && $_GET['action'] === 'upgrade-plugin' && $_GET['plugin'] === $name;
 		}
 	}
+}
\ No newline at end of file

src/Requirement_Checker.php

 <?php
-
 	/**
 	 * Checks requirements for plugin
 	 * have to be compatible with PHP 5.2.x
 	 */
-interface WPDesk_Requirement_Checker {
+	interface WPDesk_Requirement_Checker
+	{
 		/**
 		 * @param string $version
 		 *

src/Requirement_Checker_Factory.php

 <?php
 
-interface WPDesk_Requirement_Checker_Factory {
+interface WPDesk_Requirement_Checker_Factory
+{
     /**
      * @param $plugin_file
      * @param $plugin_name