app/Common.php

+<?php
+
+declare(strict_types=1);
+
+use ViewThemes\Theme;
+
+/**
+ * The goal of this file is to allow developers a location where they can overwrite core procedural functions and
+ * replace them with their own. This file is loaded during the bootstrap process and is called during the framework's
+ * execution.
+ *
+ * This can be looked at as a `master helper` file that is loaded early on, and may also contain additional functions
+ * that you'd like to use throughout your entire application
+ *
+ * @see: https://codeigniter.com/user_guide/extending/common.html
+ */
+
+if (! function_exists('view')) {
+    /**
+     * Grabs the current RendererInterface-compatible class and tells it to render the specified view. Simply provides a
+     * convenience method that can be used in Controllers, libraries, and routed closures.
+     *
+     * NOTE: Does not provide any escaping of the data, so that must all be handled manually by the developer.
+     *
+     * @param array<string, mixed>  $data
+     * @param array<string, mixed>  $options Unused - reserved for third-party extensions.
+     */
+    function view(string $name, array $data = [], array $options = []): string
+    {
+        if (array_key_exists('theme', $options)) {
+            Theme::setTheme($options['theme']);
+        }
+
+        $path = Theme::path();
+
+        /** @var CodeIgniter\View\View $renderer */
+        $renderer = single_service('renderer', $path);
+
+        $saveData = config('View')
+            ->saveData;
+
+        if (array_key_exists('saveData', $options)) {
+            $saveData = (bool) $options['saveData'];
+            unset($options['saveData']);
+        }
+
+        return $renderer->setData($data, 'raw')
+            ->render($name, $options, $saveData);
+    }
+}

app/Config/App.php

+<?php
+
+declare(strict_types=1);
+
+namespace Config;
+
+use CodeIgniter\Config\BaseConfig;
+use Override;
+
+class App extends BaseConfig
+{
+    /**
+     * --------------------------------------------------------------------------
+     * Base Site URL
+     * --------------------------------------------------------------------------
+     *
+     * URL to your CodeIgniter root. Typically, this will be your base URL,
+     * WITH a trailing slash:
+     *
+     * E.g., http://example.com/
+     */
+    public string $baseURL = 'http://localhost:8080/';
+
+    /**
+     * Allowed Hostnames in the Site URL other than the hostname in the baseURL.
+     * If you want to accept multiple Hostnames, set this.
+     *
+     * E.g.,
+     * When your site URL ($baseURL) is 'http://example.com/', and your site
+     * also accepts 'http://media.example.com/' and 'http://accounts.example.com/':
+     *     ['media.example.com', 'accounts.example.com']
+     *
+     * @var list<string>
+     */
+    public array $allowedHostnames = [];
+
+    /**
+     * --------------------------------------------------------------------------
+     * Index File
+     * --------------------------------------------------------------------------
+     *
+     * Typically, this will be your `index.php` file, unless you've renamed it to
+     * something else. If you have configured your web server to remove this file
+     * from your site URIs, set this variable to an empty string.
+     */
+    public string $indexPage = '';
+
+    /**
+     * --------------------------------------------------------------------------
+     * URI PROTOCOL
+     * --------------------------------------------------------------------------
+     *
+     * This item determines which server global should be used to retrieve the
+     * URI string. The default setting of 'REQUEST_URI' works for most servers.
+     * If your links do not seem to work, try one of the other delicious flavors:
+     *
+     *  'REQUEST_URI': Uses $_SERVER['REQUEST_URI']
+     * 'QUERY_STRING': Uses $_SERVER['QUERY_STRING']
+     *    'PATH_INFO': Uses $_SERVER['PATH_INFO']
+     *
+     * WARNING: If you set this to 'PATH_INFO', URIs will always be URL-decoded!
+     */
+    public string $uriProtocol = 'REQUEST_URI';
+
+    /*
+    *--------------------------------------------------------------------------
+    * Allowed URL Characters
+    *--------------------------------------------------------------------------
+    *
+    * This lets you specify which characters are permitted within your URLs.
+    * When someone tries to submit a URL with disallowed characters they will
+    * get a warning message.
+    *
+    * As a security measure you are STRONGLY encouraged to restrict URLs to
+    * as few characters as possible.
+    *
+    * By default, only these are allowed: `a-z 0-9~%.:_-`
+    *
+    * Set an empty string to allow all characters -- but only if you are insane.
+    *
+    * The configured value is actually a regular expression character group
+    * and it will be used as: '/\A[<permittedURIChars>]+\z/iu'
+    *
+    * DO NOT CHANGE THIS UNLESS YOU FULLY UNDERSTAND THE REPERCUSSIONS!!
+    *
+    */
+    public string $permittedURIChars = 'a-z 0-9~%.:_\-@';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Default Locale
+     * --------------------------------------------------------------------------
+     *
+     * The Locale roughly represents the language and location that your visitor
+     * is viewing the site from. It affects the language strings and other
+     * strings (like currency markers, numbers, etc), that your program
+     * should run under for this request.
+     */
+    public string $defaultLocale = 'en';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Negotiate Locale
+     * --------------------------------------------------------------------------
+     *
+     * If true, the current Request object will automatically determine the
+     * language to use based on the value of the Accept-Language header.
+     *
+     * If false, no automatic detection will be performed.
+     */
+    public bool $negotiateLocale = true;
+
+    /**
+     * --------------------------------------------------------------------------
+     * Supported Locales
+     * --------------------------------------------------------------------------
+     *
+     * If $negotiateLocale is true, this array lists the locales supported
+     * by the application in descending order of priority. If no match is
+     * found, the first locale will be used.
+     *
+     * IncomingRequest::setLocale() also uses this list.
+     *
+     * @var list<string>
+     */
+    public array $supportedLocales = [
+        'en',
+        'fr',
+        'pl',
+        'de',
+        'pt-br',
+        'nn-no',
+        'es',
+        'zh-hans',
+        'ca',
+        'br',
+        'sr-latn',
+    ];
+
+    /**
+     * --------------------------------------------------------------------------
+     * Application Timezone
+     * --------------------------------------------------------------------------
+     *
+     * The default timezone that will be used in your application to display
+     * dates with the date helper, and can be retrieved through app_timezone()
+     *
+     * @see https://www.php.net/manual/en/timezones.php for list of timezones
+     *      supported by PHP.
+     */
+    public string $appTimezone = 'UTC';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Default Character Set
+     * --------------------------------------------------------------------------
+     *
+     * This determines which character set is used by default in various methods
+     * that require a character set to be provided.
+     *
+     * @see http://php.net/htmlspecialchars for a list of supported charsets.
+     */
+    public string $charset = 'UTF-8';
+
+    /**
+     * --------------------------------------------------------------------------
+     * URI PROTOCOL
+     * --------------------------------------------------------------------------
+     *
+     * If true, this will force every request made to this application to be
+     * made via a secure connection (HTTPS). If the incoming request is not
+     * secure, the user will be redirected to a secure version of the page
+     * and the HTTP Strict Transport Security (HSTS) header will be set.
+     */
+    public bool $forceGlobalSecureRequests = true;
+
+    /**
+     * --------------------------------------------------------------------------
+     * Reverse Proxy IPs
+     * --------------------------------------------------------------------------
+     *
+     * If your server is behind a reverse proxy, you must whitelist the proxy
+     * IP addresses from which CodeIgniter should trust headers such as
+     * X-Forwarded-For or Client-IP in order to properly identify
+     * the visitor's IP address.
+     *
+     * You need to set a proxy IP address or IP address with subnets and
+     * the HTTP header for the client IP address.
+     *
+     * Here are some examples:
+     *     [
+     *         '10.0.1.200'     => 'X-Forwarded-For',
+     *         '192.168.5.0/24' => 'X-Real-IP',
+     *     ]
+     *
+     * @var array<string, string>|string
+     */
+    public $proxyIPs = [];
+
+    /**
+     * --------------------------------------------------------------------------
+     * Content Security Policy
+     * --------------------------------------------------------------------------
+     *
+     * Enables the Response's Content Secure Policy to restrict the sources that
+     * can be used for images, scripts, CSS files, audio, video, etc. If enabled,
+     * the Response object will populate default values for the policy from the
+     * `ContentSecurityPolicy.php` file. Controllers can always add to those
+     * restrictions at run time.
+     *
+     * For a better understanding of CSP, see these documents:
+     *
+     * @see http://www.html5rocks.com/en/tutorials/security/content-security-policy/
+     * @see http://www.w3.org/TR/CSP/
+     */
+    public bool $CSPEnabled = false;
+
+    /**
+     * --------------------------------------------------------------------------
+     * Instance / Site Config
+     * --------------------------------------------------------------------------
+     */
+    public string $siteName = 'Castopod';
+
+    public string $siteTitleSeparator = ' | ';
+
+    public string $siteDescription = 'Castopod is an open-source hosting platform made for podcasters who want engage and interact with their audience.';
+
+    /**
+     * @var array<int|string, string>
+     */
+    public array $siteIcon = [
+        'ico' => '/favicon.ico',
+        '64'  => '/icon-64.png',
+        '180' => '/icon-180.png',
+        '192' => '/icon-192.png',
+        '512' => '/icon-512.png',
+    ];
+
+    public string $theme = 'pine';
+
+    /**
+     * Storage limit in Gigabytes
+     */
+    public ?int $storageLimit = null;
+
+    /**
+     * Bandwidth limit (per month) in Gigabytes
+     */
+    public ?int $bandwidthLimit = null;
+
+    public ?string $legalNoticeURL = null;
+
+    /**
+     * AuthToken Config Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+
+        if (is_string($this->proxyIPs)) {
+            $array = json_decode($this->proxyIPs, true);
+            if (is_array($array)) {
+                $this->proxyIPs = $array;
+            }
+        }
+    }
+
+    /**
+     * Override parent initEnvValue() to allow for direct setting to array properties values from ENV
+     *
+     * In order to set array properties via ENV vars we need to set the property to a string value first.
+     *
+     * @param mixed $property
+     */
+    #[Override]
+    protected function initEnvValue(&$property, string $name, string $prefix, string $shortPrefix): void
+    {
+        // if attempting to set property from ENV, first set to empty string
+        if ($name === 'proxyIPs' && $this->getEnvValue($name, $prefix, $shortPrefix) !== null) {
+            $property = '';
+        }
+
+        parent::initEnvValue($property, $name, $prefix, $shortPrefix);
+    }
+}

app/Config/Autoload.php

+<?php
+
+declare(strict_types=1);
+
+namespace Config;
+
+use CodeIgniter\Config\AutoloadConfig;
+
+/**
+ * -------------------------------------------------------------------
+ * AUTO-LOADER
+ * -------------------------------------------------------------------
+ *
+ * This file defines the namespaces and class maps so the Autoloader
+ * can find the files as needed.
+ *
+ * NOTE: If you use an identical key in $psr4 or $classmap, then
+ * the values in this file will overwrite the framework's values.
+ *
+ * @immutable
+ */
+class Autoload extends AutoloadConfig
+{
+    /**
+     * -------------------------------------------------------------------
+     * Namespaces
+     * -------------------------------------------------------------------
+     * This maps the locations of any namespaces in your application to
+     * their location on the file system. These are used by the autoloader
+     * to locate files the first time they have been instantiated.
+     *
+     * The 'Config' (APPPATH . 'Config') and 'CodeIgniter' (SYSTEMPATH) are
+     * already mapped for you.
+     *
+     * You may change the name of the 'App' namespace if you wish,
+     * but this should be done prior to creating any namespaced classes,
+     * else you will need to modify all of those classes for this to work.
+     *
+     * @var array<string, list<string>|string>
+     */
+    public $psr4 = [
+        APP_NAMESPACE             => APPPATH,
+        'Modules'                 => ROOTPATH . 'modules/',
+        'Modules\Admin'           => ROOTPATH . 'modules/Admin/',
+        'Modules\Analytics'       => ROOTPATH . 'modules/Analytics/',
+        'Modules\Api\Rest\V1'     => ROOTPATH . 'modules/Api/Rest/V1',
+        'Modules\Auth'            => ROOTPATH . 'modules/Auth/',
+        'Modules\Fediverse'       => ROOTPATH . 'modules/Fediverse/',
+        'Modules\Install'         => ROOTPATH . 'modules/Install/',
+        'Modules\Media'           => ROOTPATH . 'modules/Media/',
+        'Modules\MediaClipper'    => ROOTPATH . 'modules/MediaClipper/',
+        'Modules\Platforms'       => ROOTPATH . 'modules/Platforms/',
+        'Modules\Plugins'         => ROOTPATH . 'modules/Plugins/',
+        'Modules\PodcastImport'   => ROOTPATH . 'modules/PodcastImport/',
+        'Modules\PremiumPodcasts' => ROOTPATH . 'modules/PremiumPodcasts/',
+        'Modules\Update'          => ROOTPATH . 'modules/Update/',
+        'Modules\WebSub'          => ROOTPATH . 'modules/WebSub/',
+        'Themes'                  => ROOTPATH . 'themes',
+        'ViewComponents'          => APPPATH . 'Libraries/ViewComponents/',
+        'ViewThemes'              => APPPATH . 'Libraries/ViewThemes/',
+    ];
+
+    /**
+     * -------------------------------------------------------------------
+     * -------------------------------------------------------------------
+     * The class map provides a map of class names and their exact
+     * location on the drive. Classes loaded in this manner will have
+     * slightly faster performance because they will not have to be
+     * searched for within one or more directories as they would if they
+     * were being autoloaded through a namespace.
+     *
+     * Prototype:
+     *
+     *   $classmap = [
+     *       'MyClass'   => '/path/to/class/file.php'
+     *   ];
+     *
+     * @var array<string, string>
+     */
+    public $classmap = [];
+
+    /**
+     * -------------------------------------------------------------------
+     * Files
+     * -------------------------------------------------------------------
+     * The files array provides a list of paths to __non-class__ files
+     * that will be autoloaded. This can be useful for bootstrap operations
+     * or for loading functions.
+     *
+     * Prototype:
+     *
+     *	  $files = [
+     *	 	   '/path/to/my/file.php',
+     *    ];
+     *
+     * @var list<string>
+     */
+    public $files = [];
+
+    /**
+     * -------------------------------------------------------------------
+     * Helpers
+     * -------------------------------------------------------------------
+     * Prototype:
+     *   $helpers = [
+     *       'form',
+     *   ];
+     *
+     * @var list<string>
+     */
+    public $helpers = ['auth', 'setting', 'plugins'];
+}

app/Config/Boot/development.php

+<?php
+
+declare(strict_types=1);
+
+/**
+ * --------------------------------------------------------------------------
+ * ERROR DISPLAY
+ * --------------------------------------------------------------------------
+ * In development, we want to show as many errors as possible to help
+ * make sure they don't make it to production. And save us hours of
+ * painful debugging.
+ *
+ * If you set 'display_errors' to '1', CI4's detailed error report will show.
+ */
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+
+/**
+ * --------------------------------------------------------------------------
+ * DEBUG BACKTRACES
+ * --------------------------------------------------------------------------
+ * If true, this constant will tell the error screens to display debug
+ * backtraces along with the other error information. If you would
+ * prefer to not see this, set this value to false.
+ */
+defined('SHOW_DEBUG_BACKTRACE') || define('SHOW_DEBUG_BACKTRACE', true);
+
+/**
+ * --------------------------------------------------------------------------
+ * DEBUG MODE
+ * --------------------------------------------------------------------------
+ * Debug mode is an experimental flag that can allow changes throughout
+ * the system. This will control whether Kint is loaded, and a few other
+ * items. It can always be used within your own application too.
+ */
+defined('CI_DEBUG') || define('CI_DEBUG', true);

app/Config/Boot/production.php

+<?php
+
+declare(strict_types=1);
+
+/**
+ * --------------------------------------------------------------------------
+ * ERROR DISPLAY
+ * --------------------------------------------------------------------------
+ * Don't show ANY in production environments. Instead, let the system catch
+ * it and display a generic error message.
+ *
+ * If you set 'display_errors' to '1', CI4's detailed error report will show.
+ */
+error_reporting(E_ALL & ~E_DEPRECATED);
+// If you want to suppress more types of errors.
+// error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
+ini_set('display_errors', '0');
+
+/**
+ * --------------------------------------------------------------------------
+ * DEBUG MODE
+ * --------------------------------------------------------------------------
+ * Debug mode is an experimental flag that can allow changes throughout
+ * the system. It's not widely used currently, and may not survive
+ * release of the framework.
+ */
+defined('CI_DEBUG') || define('CI_DEBUG', false);

app/Config/Boot/testing.php

+<?php
+
+declare(strict_types=1);
+
+/*
+ * The environment testing is reserved for PHPUnit testing. It has special
+ * conditions built into the framework at various places to assist with that.
+ * You can’t use it for your development.
+ */
+
+/**
+ * --------------------------------------------------------------------------
+ * ERROR DISPLAY
+ * --------------------------------------------------------------------------
+ * In development, we want to show as many errors as possible to help
+ * make sure they don't make it to production. And save us hours of
+ * painful debugging.
+ */
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+
+/**
+ * --------------------------------------------------------------------------
+ * DEBUG BACKTRACES
+ * --------------------------------------------------------------------------
+ * If true, this constant will tell the error screens to display debug
+ * backtraces along with the other error information. If you would
+ * prefer to not see this, set this value to false.
+ */
+defined('SHOW_DEBUG_BACKTRACE') || define('SHOW_DEBUG_BACKTRACE', true);
+
+/**
+ * --------------------------------------------------------------------------
+ * DEBUG MODE
+ * --------------------------------------------------------------------------
+ * Debug mode is an experimental flag that can allow changes throughout
+ * the system. It's not widely used currently, and may not survive
+ * release of the framework.
+ */
+defined('CI_DEBUG') || define('CI_DEBUG', true);

app/Config/CURLRequest.php

+<?php
+
+declare(strict_types=1);
+
+namespace Config;
+
+use CodeIgniter\Config\BaseConfig;
+
+class CURLRequest extends BaseConfig
+{
+    /**
+     * --------------------------------------------------------------------------
+     * CURLRequest Share Options
+     * --------------------------------------------------------------------------
+     *
+     * Whether share options between requests or not.
+     *
+     * If true, all the options won't be reset between requests.
+     * It may cause an error request with unnecessary headers.
+     */
+    public bool $shareOptions = false;
+}

app/Config/Cache.php

+<?php
+
+declare(strict_types=1);
+
+namespace Config;
+
+use CodeIgniter\Cache\CacheInterface;
+use CodeIgniter\Cache\Handlers\DummyHandler;
+use CodeIgniter\Cache\Handlers\FileHandler;
+use CodeIgniter\Cache\Handlers\MemcachedHandler;
+use CodeIgniter\Cache\Handlers\PredisHandler;
+use CodeIgniter\Cache\Handlers\RedisHandler;
+use CodeIgniter\Cache\Handlers\WincacheHandler;
+use CodeIgniter\Config\BaseConfig;
+
+class Cache extends BaseConfig
+{
+    /**
+     * --------------------------------------------------------------------------
+     * Primary Handler
+     * --------------------------------------------------------------------------
+     *
+     * The name of the preferred handler that should be used. If for some reason
+     * it is not available, the $backupHandler will be used in its place.
+     */
+    public string $handler = 'file';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Backup Handler
+     * --------------------------------------------------------------------------
+     *
+     * The name of the handler that will be used in case the first one is
+     * unreachable. Often, 'file' is used here since the filesystem is
+     * always available, though that's not always practical for the app.
+     */
+    public string $backupHandler = 'dummy';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Key Prefix
+     * --------------------------------------------------------------------------
+     *
+     * This string is added to all cache item names to help avoid collisions
+     * if you run multiple applications with the same cache engine.
+     */
+    public string $prefix = '';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Default TTL
+     * --------------------------------------------------------------------------
+     *
+     * The default number of seconds to save items when none is specified.
+     *
+     * WARNING: This is not used by framework handlers where 60 seconds is
+     * hard-coded, but may be useful to projects and modules. This will replace
+     * the hard-coded value in a future release.
+     */
+    public int $ttl = 60;
+
+    /**
+     * --------------------------------------------------------------------------
+     * Reserved Characters
+     * --------------------------------------------------------------------------
+     *
+     * A string of reserved characters that will not be allowed in keys or tags.
+     * Strings that violate this restriction will cause handlers to throw.
+     * Default: {}()/\@:
+     *
+     * Note: The default set is required for PSR-6 compliance.
+     */
+    public string $reservedCharacters = '{}()/\@:';
+
+    /**
+     * --------------------------------------------------------------------------
+     * File settings
+     * --------------------------------------------------------------------------
+     *
+     * Your file storage preferences can be specified below, if you are using
+     * the File driver.
+     *
+     * @var array<string, string|int|null>
+     */
+    public array $file = [
+        'storePath' => WRITEPATH . 'cache/',
+        'mode'      => 0640,
+    ];
+
+    /**
+     * -------------------------------------------------------------------------
+     * Memcached settings
+     * -------------------------------------------------------------------------
+     *
+     * Your Memcached servers can be specified below, if you are using
+     * the Memcached drivers.
+     *
+     * @see https://codeigniter.com/user_guide/libraries/caching.html#memcached
+     *
+     * @var array<string, string|int|bool>
+     */
+    public array $memcached = [
+        'host'   => '127.0.0.1',
+        'port'   => 11211,
+        'weight' => 1,
+        'raw'    => false,
+    ];
+
+    /**
+     * -------------------------------------------------------------------------
+     * Redis settings
+     * -------------------------------------------------------------------------
+     * Your Redis server can be specified below, if you are using
+     * the Redis or Predis drivers.
+     *
+     * @var array<string, string|int|null>
+     */
+    public array $redis = [
+        'host'     => '127.0.0.1',
+        'password' => null,
+        'port'     => 6379,
+        'timeout'  => 0,
+        'database' => 0,
+    ];
+
+    /**
+     * --------------------------------------------------------------------------
+     * Available Cache Handlers
+     * --------------------------------------------------------------------------
+     *
+     * This is an array of cache engine alias' and class names. Only engines
+     * that are listed here are allowed to be used.
+     *
+     * @var array<string, class-string<CacheInterface>>
+     */
+    public array $validHandlers = [
+        'dummy'     => DummyHandler::class,
+        'file'      => FileHandler::class,
+        'memcached' => MemcachedHandler::class,
+        'predis'    => PredisHandler::class,
+        'redis'     => RedisHandler::class,
+        'wincache'  => WincacheHandler::class,
+    ];
+
+    /**
+     * --------------------------------------------------------------------------
+     * Web Page Caching: Cache Include Query String
+     * --------------------------------------------------------------------------
+     *
+     * Whether to take the URL query string into consideration when generating
+     * output cache files. Valid options are:
+     *
+     *    false = Disabled
+     *    true  = Enabled, take all query parameters into account.
+     *            Please be aware that this may result in numerous cache
+     *            files generated for the same page over and over again.
+     *    ['q'] = Enabled, but only take into account the specified list
+     *            of query parameters.
+     *
+     * @var bool|list<string>
+     */
+    public $cacheQueryString = false;
+}

app/Config/Constants.php

+<?php
+
+declare(strict_types=1);
+
+/*
+ | --------------------------------------------------------------------
+ | Castopod Version
+ | --------------------------------------------------------------------
+ |
+ | The Castopod version number to display.
+ |
+ | NOTE: this constant is updated upon release with Continuous Integration.
+ */
+defined('CP_VERSION') || define('CP_VERSION', '2.0.0-next.3');
+
+/*
+ | --------------------------------------------------------------------
+ | App Namespace
+ | --------------------------------------------------------------------
+ |
+ | This defines the default Namespace that is used throughout
+ | CodeIgniter to refer to the Application directory. Change
+ | this constant to change the namespace that all application
+ | classes should use.
+ |
+ | NOTE: changing this will require manually modifying the
+ | existing namespaces of App* namespaced-classes.
+ */
+defined('APP_NAMESPACE') || define('APP_NAMESPACE', 'App');
+
+/*
+ | --------------------------------------------------------------------
+ | Plugins Path
+ | --------------------------------------------------------------------
+ |
+ | This defines the folder in which plugins will live.
+ */
+defined('PLUGINS_PATH') ||
+    define('PLUGINS_PATH', ROOTPATH . 'plugins' . DIRECTORY_SEPARATOR);
+
+defined('PLUGINS_KEY_PATTERN') ||
+    define('PLUGINS_KEY_PATTERN', '[a-z0-9]([_.-]?[a-z0-9]+)*\/[a-z0-9]([_.-]?[a-z0-9]+)*');
+
+/*
+ | --------------------------------------------------------------------------
+ | Composer Path
+ | --------------------------------------------------------------------------
+ |
+ | The path that Composer's autoload file is expected to live. By default,
+ | the vendor folder is in the Root directory, but you can customize that here.
+ */
+defined('COMPOSER_PATH') ||
+    define('COMPOSER_PATH', ROOTPATH . 'vendor/autoload.php');
+
+/*
+ |--------------------------------------------------------------------------
+ | Timing Constants
+ |--------------------------------------------------------------------------
+ |
+ | Provide simple ways to work with the myriad of PHP functions that
+ | require information to be in seconds.
+ */
+defined('SECOND') || define('SECOND', 1);
+defined('MINUTE') || define('MINUTE', 60);
+defined('HOUR') || define('HOUR', 3600);
+defined('DAY') || define('DAY', 86400);
+defined('WEEK') || define('WEEK', 604800);
+defined('MONTH') || define('MONTH', 2_592_000);
+defined('YEAR') || define('YEAR', 31_536_000);
+defined('DECADE') || define('DECADE', 315_360_000);
+
+/*
+ | --------------------------------------------------------------------------
+ | Exit Status Codes
+ | --------------------------------------------------------------------------
+ |
+ | Used to indicate the conditions under which the script is exit()ing.
+ | While there is no universal standard for error codes, there are some
+ | broad conventions.  Three such conventions are mentioned below, for
+ | those who wish to make use of them.  The CodeIgniter defaults were
+ | chosen for the least overlap with these conventions, while still
+ | leaving room for others to be defined in future versions and user
+ | applications.
+ |
+ | The three main conventions used for determining exit status codes
+ | are as follows:
+ |
+ |    Standard C/C++ Library (stdlibc):
+ |       http://www.gnu.org/software/libc/manual/html_node/Exit-Status.html
+ |       (This link also contains other GNU-specific conventions)
+ |    BSD sysexits.h:
+ |       http://www.gsp.com/cgi-bin/man.cgi?section=3&topic=sysexits
+ |    Bash scripting:
+ |       http://tldp.org/LDP/abs/html/exitcodes.html
+ |
+ */
+defined('EXIT_SUCCESS') || define('EXIT_SUCCESS', 0); // no errors
+defined('EXIT_ERROR') || define('EXIT_ERROR', 1); // generic error
+defined('EXIT_CONFIG') || define('EXIT_CONFIG', 3); // configuration error
+defined('EXIT_UNKNOWN_FILE') || define('EXIT_UNKNOWN_FILE', 4); // file not found
+defined('EXIT_UNKNOWN_CLASS') || define('EXIT_UNKNOWN_CLASS', 5); // unknown class
+defined('EXIT_UNKNOWN_METHOD') || define('EXIT_UNKNOWN_METHOD', 6); // unknown class member
+defined('EXIT_USER_INPUT') || define('EXIT_USER_INPUT', 7); // invalid user input
+defined('EXIT_DATABASE') || define('EXIT_DATABASE', 8); // database error
+defined('EXIT__AUTO_MIN') || define('EXIT__AUTO_MIN', 9); // lowest automatically-assigned error code
+defined('EXIT__AUTO_MAX') || define('EXIT__AUTO_MAX', 125); // highest automatically-assigned error code