making this a wordpress-plugin type

.gitignore

 /vendor/
-/hyperdb/

composer.json

 {
     "name": "lucha/r2db",
     "description": "r2db wordpress database",
-    "type": "libray",
+    "type": "wordpress-plugin",
     "license": "MIT",
     "authors": [
         {
             "name": "lucha",
             "email": "lucha@paranoici.org"
         }
-    ],
-    "repositories": [
-        {
-            "type": "composer",
-            "url" : "https://wpackagist.org"
-        }
-    ],
+    ],    
     "require": {
-        "flexihash/flexihash": "^2.0",
-        "wpackagist-plugin/hyperdb": "^1.6",
-        "composer/installers": "^1.9"
-    },
-    "extra": {    
-        "installer-paths": {
-            "hyperdb": ["wpackagist-plugin/hyperdb"]
-        }
-    }
+        "flexihash/flexihash": "^2.0"
+    }    
 }

composer.lock

@@ -4,135 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "969ecb964c3720238fbd1b5024615354",
+    "content-hash": "e52daa25e1055468071907a620892779",
     "packages": [
-        {
-            "name": "composer/installers",
-            "version": "v1.9.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/composer/installers.git",
-                "reference": "b93bcf0fa1fccb0b7d176b0967d969691cd74cca"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/composer/installers/zipball/b93bcf0fa1fccb0b7d176b0967d969691cd74cca",
-                "reference": "b93bcf0fa1fccb0b7d176b0967d969691cd74cca",
-                "shasum": ""
-            },
-            "require": {
-                "composer-plugin-api": "^1.0 || ^2.0"
-            },
-            "replace": {
-                "roundcube/plugin-installer": "*",
-                "shama/baton": "*"
-            },
-            "require-dev": {
-                "composer/composer": "1.6.* || 2.0.*@dev",
-                "composer/semver": "1.0.* || 2.0.*@dev",
-                "phpunit/phpunit": "^4.8.36",
-                "sebastian/comparator": "^1.2.4",
-                "symfony/process": "^2.3"
-            },
-            "type": "composer-plugin",
-            "extra": {
-                "class": "Composer\\Installers\\Plugin",
-                "branch-alias": {
-                    "dev-master": "1.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Composer\\Installers\\": "src/Composer/Installers"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Kyle Robinson Young",
-                    "email": "kyle@dontkry.com",
-                    "homepage": "https://github.com/shama"
-                }
-            ],
-            "description": "A multi-framework Composer library installer",
-            "homepage": "https://composer.github.io/installers/",
-            "keywords": [
-                "Craft",
-                "Dolibarr",
-                "Eliasis",
-                "Hurad",
-                "ImageCMS",
-                "Kanboard",
-                "Lan Management System",
-                "MODX Evo",
-                "MantisBT",
-                "Mautic",
-                "Maya",
-                "OXID",
-                "Plentymarkets",
-                "Porto",
-                "RadPHP",
-                "SMF",
-                "Thelia",
-                "Whmcs",
-                "WolfCMS",
-                "agl",
-                "aimeos",
-                "annotatecms",
-                "attogram",
-                "bitrix",
-                "cakephp",
-                "chef",
-                "cockpit",
-                "codeigniter",
-                "concrete5",
-                "croogo",
-                "dokuwiki",
-                "drupal",
-                "eZ Platform",
-                "elgg",
-                "expressionengine",
-                "fuelphp",
-                "grav",
-                "installer",
-                "itop",
-                "joomla",
-                "known",
-                "kohana",
-                "laravel",
-                "lavalite",
-                "lithium",
-                "magento",
-                "majima",
-                "mako",
-                "mediawiki",
-                "modulework",
-                "modx",
-                "moodle",
-                "osclass",
-                "phpbb",
-                "piwik",
-                "ppi",
-                "puppet",
-                "pxcms",
-                "reindex",
-                "roundcube",
-                "shopware",
-                "silverstripe",
-                "sydes",
-                "sylius",
-                "symfony",
-                "typo3",
-                "wordpress",
-                "yawik",
-                "zend",
-                "zikula"
-            ],
-            "time": "2020-04-07T06:57:05+00:00"
-        },
         {
             "name": "flexihash/flexihash",
             "version": "v2.0.2",
@@ -185,26 +58,6 @@
             "description": "Flexihash is a small PHP library which implements consistent hashing",
             "homepage": "https://github.com/pda/flexihash",
             "time": "2016-04-22T21:03:23+00:00"
-        },
-        {
-            "name": "wpackagist-plugin/hyperdb",
-            "version": "1.6",
-            "source": {
-                "type": "svn",
-                "url": "https://plugins.svn.wordpress.org/hyperdb/",
-                "reference": "tags/1.6"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://downloads.wordpress.org/plugin/hyperdb.1.6.zip",
-                "reference": null,
-                "shasum": null
-            },
-            "require": {
-                "composer/installers": "~1.0"
-            },
-            "type": "wordpress-plugin",
-            "homepage": "https://wordpress.org/plugins/hyperdb/"
         }
     ],
     "packages-dev": [],

db-hash.php

 <?php
 
-require __DIR__ . '../vendor/autoload.php';
+if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
+	require __DIR__ . '/vendor/autoload.php';
+}
 
 require_once( ABSPATH . 'wp-config.php' );