From 7a8cf821fef725b3da0434927a22e39201217976 Mon Sep 17 00:00:00 2001
From: ozh <ozh@ozh.org>
Date: Wed, 13 Sep 2017 22:48:24 +0200
Subject: [PATCH] Attempt at making bootstrap more modular

The idea is to try and make the unit test bootstrapping less stupid with less duplicated code.
---
 includes/YOURLS/Config/Config.php       | 168 +++++++++++++++++++
 includes/YOURLS/Config/Init.php         | 175 ++++++++++++++++++++
 includes/YOURLS/Config/InitDefaults.php | 119 +++++++++++++
 includes/load-yourls.php                | 211 ++----------------------
 4 files changed, 479 insertions(+), 194 deletions(-)
 create mode 100644 includes/YOURLS/Config/Config.php
 create mode 100644 includes/YOURLS/Config/Init.php
 create mode 100644 includes/YOURLS/Config/InitDefaults.php

diff --git a/includes/YOURLS/Config/Config.php b/includes/YOURLS/Config/Config.php
new file mode 100644
index 000000000..3638f8b0e
--- /dev/null
+++ b/includes/YOURLS/Config/Config.php
@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * Define the YOURLS config
+ */
+
+namespace YOURLS\Config;
+
+class Config {
+
+    /**
+     * @param string
+     */
+    protected $root;
+
+    /**
+     * @since  1.7.3
+     * @param  mixed $config   Optional user defined config path
+     * @return void
+     */
+    public function __construct($config = false) {
+        $this->root = $this->fix_win32_path(realpath(__DIR__ . '../../../..'));
+        if (!defined('YOURLS_CONFIGFILE')) {
+            define('YOURLS_CONFIGFILE', $this->find_config($config));
+        }
+    }
+
+    /**
+     * Convert antislashes to slashes
+     *
+     * @since  1.7.3
+     * @param  string  $path
+     * @return string  path with \ converted to /
+     */
+    public function fix_win32_path($path) {
+        return str_replace('\\', '/', $path);
+    }
+
+    /**
+     * Find config.php, either user defined or from standard location
+     *
+     * @since  1.7.3
+     * @param  mixed $config  path to user defined config file
+     * @return string         path to found config file
+     */
+    public function find_config($config) {
+
+        $config = $this->fix_win32_path($config);
+        if (file_exists($config)) {
+            return $config;
+        }
+
+        // config.php in /user/
+        if (file_exists($this->root . '/user/config.php')) {
+            return $this->root . '/user/config.php';
+        }
+
+        // config.php in /includes/
+        if (file_exists($this->root . '/includes/config.php')) {
+            return $this->root . '/includes/config.php';
+        }
+
+        // config.php not found :(
+        die( '<p class="error">Cannot find <tt>config.php</tt>.</p><p>Please read the <tt><a href="../readme.html#Install">readme.html</a></tt> to learn how to install YOURLS</p>' );
+    }
+
+    /**
+     * Define core constants that have not been user defined in config.php
+     *
+     * @since  1.7.3
+     * @return void
+     */
+    public function define_core_constants() {
+        // Check if config.php was properly updated for 1.4
+        if (!defined( 'YOURLS_DB_PREFIX' )) {
+            die( '<p class="error">Your <tt>config.php</tt> does not contain all the required constant definitions.</p><p>Please check <tt>config-sample.php</tt> and update your config accordingly, there are new stuffs!</p>' );
+        }
+
+        /**
+         * The following has an awful CRAP index and it would be much shorter reduced to something like
+         * defining an array of ('YOURLS_SOMETHING' => 'default value') and then a simple loop over the
+         * array, checking if $current is defined as a constant and otherwise define said constant with
+         * its default value. I did not wrote it that way because that would make it difficult for code
+         * parsers to identify which constants are defined and where. So, here it is, that long list of
+         * if (!defined) define(). Ho and by the way, such beautiful comment, much right aligned, wow !
+         */
+
+        // physical path of YOURLS root
+        if (!defined( 'YOURLS_ABSPATH' ))
+            define('YOURLS_ABSPATH', $this->root);
+
+        // physical path of includes directory
+        if (!defined( 'YOURLS_INC' ))
+            define('YOURLS_INC', YOURLS_ABSPATH.'/includes');
+
+        // physical path of user directory
+        if (!defined( 'YOURLS_USERDIR' ))
+            define( 'YOURLS_USERDIR', YOURLS_ABSPATH.'/user' );
+
+        // URL of user directory
+        if (!defined( 'YOURLS_USERURL' ))
+            define( 'YOURLS_USERURL', YOURLS_SITE.'/user' );
+
+        // physical path of translations directory
+        if (!defined( 'YOURLS_LANG_DIR' ))
+            define( 'YOURLS_LANG_DIR', YOURLS_USERDIR.'/languages' );
+
+        // physical path of plugins directory
+        if (!defined( 'YOURLS_PLUGINDIR' ))
+            define( 'YOURLS_PLUGINDIR', YOURLS_USERDIR.'/plugins' );
+
+        // URL of plugins directory
+        if (!defined( 'YOURLS_PLUGINURL' ))
+            define( 'YOURLS_PLUGINURL', YOURLS_USERURL.'/plugins' );
+
+        // physical path of pages directory
+        if (!defined( 'YOURLS_PAGEDIR' ))
+            define('YOURLS_PAGEDIR', YOURLS_ABSPATH.'/pages' );
+
+        // table to store URLs
+        if (!defined( 'YOURLS_DB_TABLE_URL' ))
+            define( 'YOURLS_DB_TABLE_URL', YOURLS_DB_PREFIX.'url' );
+
+        // table to store options
+        if (!defined( 'YOURLS_DB_TABLE_OPTIONS' ))
+            define( 'YOURLS_DB_TABLE_OPTIONS', YOURLS_DB_PREFIX.'options' );
+
+        // table to store hits, for stats
+        if (!defined( 'YOURLS_DB_TABLE_LOG' ))
+            define( 'YOURLS_DB_TABLE_LOG', YOURLS_DB_PREFIX.'log' );
+
+        // minimum delay in sec before a same IP can add another URL. Note: logged in users are not throttled down.
+        if (!defined( 'YOURLS_FLOOD_DELAY_SECONDS' ))
+            define( 'YOURLS_FLOOD_DELAY_SECONDS', 15 );
+
+        // comma separated list of IPs that can bypass flood check.
+        if (!defined( 'YOURLS_FLOOD_IP_WHITELIST' ))
+            define( 'YOURLS_FLOOD_IP_WHITELIST', '' );
+
+        // life span of an auth cookie in seconds (60*60*24*7 = 7 days)
+        if (!defined( 'YOURLS_COOKIE_LIFE' ))
+            define( 'YOURLS_COOKIE_LIFE', 60*60*24*7 );
+
+        // life span of a nonce in seconds
+        if (!defined( 'YOURLS_NONCE_LIFE' ))
+            define( 'YOURLS_NONCE_LIFE', 43200 ); // 3600 * 12
+
+        // if set to true, disable stat logging (no use for it, too busy servers, ...)
+        if (!defined( 'YOURLS_NOSTATS' ))
+            define( 'YOURLS_NOSTATS', false );
+
+        // if set to true, force https:// in the admin area
+        if (!defined( 'YOURLS_ADMIN_SSL' ))
+            define( 'YOURLS_ADMIN_SSL', false );
+
+        // if set to true, verbose debug infos. Will break things. Don't enable.
+        if (!defined( 'YOURLS_DEBUG' ))
+            define( 'YOURLS_DEBUG', false );
+
+        // Error reporting
+        if (defined( 'YOURLS_DEBUG' ) && YOURLS_DEBUG == true ) {
+            error_reporting( -1 );
+        } else {
+            error_reporting( E_ERROR | E_PARSE );
+        }
+    }
+
+}
diff --git a/includes/YOURLS/Config/Init.php b/includes/YOURLS/Config/Init.php
new file mode 100644
index 000000000..52e89bc96
--- /dev/null
+++ b/includes/YOURLS/Config/Init.php
@@ -0,0 +1,175 @@
+<?php
+
+/**
+ * Initialize the YOURLS dependencies.
+ */
+
+namespace YOURLS\Config;
+
+class Init {
+
+    /**
+     * @since  1.7.3
+     * @return void
+     */
+    public function __construct(InitDefaults $actions) {
+
+        // Include core files
+        if ($actions->include_core_funcs === true) {
+            $this->include_core_functions();
+        }
+
+        // Enforce UTC timezone to suppress PHP warnings -- correct date/time will be managed using the config time offset
+        if ($actions->default_timezone === true) {
+            date_default_timezone_set( 'UTC' );
+        }
+
+        // Load locale
+        if ($actions->load_default_textdomain === true) {
+            yourls_load_default_textdomain();
+        }
+
+        // Check if we are in maintenance mode - if yes, it will die here.
+        if ($actions->check_maintenance_mode === true) {
+            yourls_check_maintenance_mode();
+        }
+
+        // Fix REQUEST_URI for IIS
+        if ($actions->fix_request_uri === true) {
+            yourls_fix_request_uri();
+        }
+
+        // If request for an admin page is http:// and SSL is required, redirect
+        if ($actions->redirect_ssl === true) {
+            $this->redirect_ssl_if_needed();
+        }
+
+        // Create the YOURLS object $ydb that will contain everything we globally need
+        if ($actions->include_db === true) {
+            $this->include_db_files();
+        }
+
+        // Allow early inclusion of a cache layer
+        if ($actions->include_cache === true) {
+            $this->include_cache_files();
+        }
+
+        // Abort initialization here if fast init wanted (for tests/debug/do not use)
+        if ($actions->return_if_fast_init === true && defined('YOURLS_FAST_INIT') && YOURLS_FAST_INIT){
+            return;
+        }
+
+        // Read options right from start
+        if ($actions->get_all_options === true) {
+            yourls_get_all_options();
+        }
+
+        // Register shutdown function
+        if ($actions->register_shutdown === true) {
+            register_shutdown_function( 'yourls_shutdown' );
+        }
+
+        // Core now loaded
+        if ($actions->core_loaded === true) {
+            yourls_do_action( 'init' ); // plugins can't see this, not loaded yet
+        }
+
+        // Check if need to redirect to install procedure
+        if ($actions->redirect_to_install === true) {
+            if (!yourls_is_installed() && !yourls_is_installing()) {
+                yourls_redirect( yourls_admin_url('install.php'), 302 );
+            }
+        }
+
+        // Check if upgrade is needed (bypassed if upgrading or installing)
+        if ($actions->check_if_upgrade_needed === true) {
+            if (!yourls_is_upgrading() && !yourls_is_installing() && yourls_upgrade_is_needed()) {
+                yourls_redirect( yourls_admin_url('upgrade.php'), 302 );
+            }
+        }
+
+        // Init all plugins
+        if ($actions->load_plugins === true) {
+            yourls_load_plugins();
+            yourls_do_action( 'plugins_loaded' );
+        }
+
+        // Is there a new version of YOURLS ?
+        if ($actions->check_new_version === true) {
+            if (yourls_is_installed() && !yourls_is_upgrading()) {
+                yourls_tell_if_new_version();
+            }
+        }
+
+        if ($actions->init_admin === true) {
+            if (yourls_is_admin()) {
+                yourls_do_action( 'admin_init' );
+            }
+        }
+
+    }
+
+    /**
+     * @since  1.7.3
+     * @return void
+     */
+    public function redirect_ssl_if_needed() {
+        if (yourls_is_admin() && yourls_needs_ssl() && !yourls_is_ssl()) {
+            if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
+                yourls_redirect( preg_replace( '|^http://|', 'https://', $_SERVER['REQUEST_URI'] ) );
+            } else {
+                yourls_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
+            }
+            exit();
+        }
+    }
+
+    /**
+     * @since  1.7.3
+     * @return void
+     */
+    public function include_db_files() {
+        // Allow drop-in replacement for the DB engine
+        if (file_exists(YOURLS_USERDIR.'/db.php')) {
+            require_once YOURLS_USERDIR.'/db.php';
+        } else {
+            require_once YOURLS_INC.'/class-mysql.php';
+            yourls_db_connect();
+        }
+    }
+
+    /**
+     * @since  1.7.3
+     * @return void
+     */
+    public function include_cache_files() {
+        if (file_exists(YOURLS_USERDIR.'/cache.php')) {
+            require_once YOURLS_USERDIR.'/cache.php';
+        }
+    }
+
+    /**
+     * @since  1.7.3
+     * @return void
+     */
+    public function include_core_functions() {
+        require_once YOURLS_INC.'/version.php';
+        require_once YOURLS_INC.'/functions.php';
+        require_once YOURLS_INC.'/functions-plugins.php';
+        require_once YOURLS_INC.'/functions-formatting.php';
+        require_once YOURLS_INC.'/functions-api.php';
+        require_once YOURLS_INC.'/functions-kses.php';
+        require_once YOURLS_INC.'/functions-l10n.php';
+        require_once YOURLS_INC.'/functions-compat.php';
+        require_once YOURLS_INC.'/functions-html.php';
+        require_once YOURLS_INC.'/functions-http.php';
+        require_once YOURLS_INC.'/functions-infos.php';
+        require_once YOURLS_INC.'/functions-deprecated.php';
+
+        // Load auth functions if needed
+        if (yourls_is_private()) {
+            require_once YOURLS_INC.'/functions-auth.php';
+        }
+    }
+
+}
diff --git a/includes/YOURLS/Config/InitDefaults.php b/includes/YOURLS/Config/InitDefaults.php
new file mode 100644
index 000000000..819b3c4b7
--- /dev/null
+++ b/includes/YOURLS/Config/InitDefaults.php
@@ -0,0 +1,119 @@
+<?php
+
+/**
+ * YOURLS defaut actions upon instantiating
+ *
+ * This class defines all the default actions to be performed when instantiating YOURLS. The idea
+ * is that this is easily tuneable depending on the scenario, namely when running YOURLS for
+ * unit tests.
+ *
+ * @see \YOURLS\Config\Init
+ */
+
+namespace YOURLS\Config;
+
+class InitDefaults {
+
+    /**
+     * Whether to include core function files
+     * @var bool
+     */
+    public $include_core_funcs = true;
+
+    /**
+     * Whether to set default time zone
+     * @var bool
+     */
+    public $default_timezone = true;
+
+    /**
+     * Whether to load default text domain
+     * @var bool
+     */
+    public $load_default_textdomain = true;
+
+    /**
+     * Whether to check for maintenance mode and maybe die here
+     * @var bool
+     */
+    public $check_maintenance_mode = true;
+
+    /**
+     * Whether to fix $_REQUEST for IIS
+     * @var bool
+     */
+    public $fix_request_uri = true;
+
+    /**
+     * Whether to redirect to SSL if needed
+     * @var bool
+     */
+    public $redirect_ssl = true;
+
+    /**
+     * Whether to include DB engine
+     * @var bool
+     */
+    public $include_db = true;
+
+    /**
+     * Whether to include cache layer
+     * @var bool
+     */
+    public $include_cache = true;
+
+    /**
+     * Whether to end instantiating early if YOURLS_FAST_INIT is defined and true
+     * @var bool
+     */
+    public $return_if_fast_init = true;
+
+    /**
+     * Whether to read all options at once during starting
+     * @var bool
+     */
+    public $get_all_options = true;
+
+    /**
+     * Whether to register shutdown action
+     * @var bool
+     */
+    public $register_shutdown = true;
+
+    /**
+     * Whether to trigger action 'init' after core is loaded
+     * @var bool
+     */
+    public $core_loaded = true;
+
+    /**
+     * Whether to redirect to install procedure if needed
+     * @var bool
+     */
+    public $redirect_to_install = true;
+
+    /**
+     * Whether to redirect to upgrade procedure if needed
+     * @var bool
+     */
+    public $check_if_upgrade_needed = true;
+
+    /**
+     * Whether to load all plugins
+     * @var bool
+     */
+    public $load_plugins = true;
+
+    /**
+     * Whether to check if a new version if available
+     * @var bool
+     */
+    public $check_new_version = true;
+
+    /**
+     * Whether to trigger 'admin_init' if applicable
+     * @var bool
+     */
+    public $init_admin = true;
+
+}
diff --git a/includes/load-yourls.php b/includes/load-yourls.php
index b3c57fc33..7f895861c 100644
--- a/includes/load-yourls.php
+++ b/includes/load-yourls.php
@@ -1,200 +1,23 @@
 <?php
-// This file initialize everything needed for YOURLS
+/* Bootstrap YOURLS
+ *
+ * This file initialize everything needed for YOURLS
+ * If you need to bootstrap YOURLS (ie access its functions and features) simply include this file.
+ */
 
-// Include settings
-if( file_exists( dirname( __DIR__ ) . '/user/config.php' ) ) {
-	// config.php in /user/
-	define( 'YOURLS_CONFIGFILE', str_replace( '\\', '/', dirname( __DIR__ ) ) . '/user/config.php' );
-} elseif ( file_exists( __DIR__ . '/config.php' ) ) {
-	// config.php in /includes/
-	define( 'YOURLS_CONFIGFILE', str_replace( '\\', '/', __DIR__ ) . '/config.php' );
-} else {
-	// config.php not found :(
-	die( '<p class="error">Cannot find <tt>config.php</tt>.</p><p>Please read the <tt><a href="../readme.html#Install">readme.html</a></tt> to learn how to install YOURLS</p>' );
-}
-require_once( YOURLS_CONFIGFILE );
+require __DIR__ . '/vendor/autoload.php';
 
-// Check if config.php was properly updated for 1.4
-if( !defined( 'YOURLS_DB_PREFIX' ) )
-	die( '<p class="error">Your <tt>config.php</tt> does not contain all the required constant definitions.</p><p>Please check <tt>config-sample.php</tt> and update your config accordingly, there are new stuffs!</p>' );
+// Set up YOURLS config
 
+$config = new \YOURLS\Config\Config;
+/* The following require has to be at global level so the variables inside config.php, including user defined if any,
+ * are registered in the global scope. If this require is moved in \YOURLS\Config\Config, $yourls_user_passwords for
+ * instance isn't registered.
+ */
+require_once YOURLS_CONFIGFILE;
+$config->define_core_constants();
 
-// Define core constants that have not been user defined in config.php
-
-// physical path of YOURLS root
-if( !defined( 'YOURLS_ABSPATH' ) )
-	define( 'YOURLS_ABSPATH', str_replace( '\\', '/', dirname( __DIR__ ) ) );
-
-// physical path of includes directory
-if( !defined( 'YOURLS_INC' ) )
-	define( 'YOURLS_INC', YOURLS_ABSPATH.'/includes' );
-
-// physical path of user directory
-if( !defined( 'YOURLS_USERDIR' ) )
-	define( 'YOURLS_USERDIR', YOURLS_ABSPATH.'/user' );
-
-// URL of user directory
-if( !defined( 'YOURLS_USERURL' ) )
-	define( 'YOURLS_USERURL', YOURLS_SITE.'/user' );
-
-// physical path of translations directory
-if( !defined( 'YOURLS_LANG_DIR' ) )
-	define( 'YOURLS_LANG_DIR', YOURLS_USERDIR.'/languages' );
-
-// physical path of plugins directory
-if( !defined( 'YOURLS_PLUGINDIR' ) )
-	define( 'YOURLS_PLUGINDIR', YOURLS_USERDIR.'/plugins' );
-
-// URL of plugins directory
-if( !defined( 'YOURLS_PLUGINURL' ) )
-	define( 'YOURLS_PLUGINURL', YOURLS_USERURL.'/plugins' );
-
-// physical path of pages directory
-if( !defined( 'YOURLS_PAGEDIR' ) )
-	define('YOURLS_PAGEDIR', YOURLS_ABSPATH.'/pages' );
-
-// table to store URLs
-if( !defined( 'YOURLS_DB_TABLE_URL' ) )
-	define( 'YOURLS_DB_TABLE_URL', YOURLS_DB_PREFIX.'url' );
-
-// table to store options
-if( !defined( 'YOURLS_DB_TABLE_OPTIONS' ) )
-	define( 'YOURLS_DB_TABLE_OPTIONS', YOURLS_DB_PREFIX.'options' );
-
-// table to store hits, for stats
-if( !defined( 'YOURLS_DB_TABLE_LOG' ) )
-	define( 'YOURLS_DB_TABLE_LOG', YOURLS_DB_PREFIX.'log' );
-
-// minimum delay in sec before a same IP can add another URL. Note: logged in users are not throttled down.
-if( !defined( 'YOURLS_FLOOD_DELAY_SECONDS' ) )
-	define( 'YOURLS_FLOOD_DELAY_SECONDS', 15 );
-
-// comma separated list of IPs that can bypass flood check.
-if( !defined( 'YOURLS_FLOOD_IP_WHITELIST' ) )
-	define( 'YOURLS_FLOOD_IP_WHITELIST', '' );
-
-// life span of an auth cookie in seconds (60*60*24*7 = 7 days)
-if( !defined( 'YOURLS_COOKIE_LIFE' ) )
-	define( 'YOURLS_COOKIE_LIFE', 60*60*24*7 );
-
-// life span of a nonce in seconds
-if( !defined( 'YOURLS_NONCE_LIFE' ) )
-	define( 'YOURLS_NONCE_LIFE', 43200 ); // 3600 * 12
-
-// if set to true, disable stat logging (no use for it, too busy servers, ...)
-if( !defined( 'YOURLS_NOSTATS' ) )
-	define( 'YOURLS_NOSTATS', false );
-
-// if set to true, force https:// in the admin area
-if( !defined( 'YOURLS_ADMIN_SSL' ) )
-	define( 'YOURLS_ADMIN_SSL', false );
-
-// if set to true, verbose debug infos. Will break things. Don't enable.
-if( !defined( 'YOURLS_DEBUG' ) )
-	define( 'YOURLS_DEBUG', false );
-
-// Error reporting
-if( defined( 'YOURLS_DEBUG' ) && YOURLS_DEBUG == true ) {
-	error_reporting( -1 );
-} else {
-	error_reporting( E_ERROR | E_PARSE );
-}
-
-// Load 3rd party and YOURLS libraries
-require_once YOURLS_INC. '/vendor/autoload.php';
-
-// Include all functions
-require_once( YOURLS_INC.'/version.php' );
-require_once( YOURLS_INC.'/functions.php');
-require_once( YOURLS_INC.'/functions-plugins.php' );
-require_once( YOURLS_INC.'/functions-formatting.php' );
-require_once( YOURLS_INC.'/functions-api.php' );
-require_once( YOURLS_INC.'/functions-kses.php' );
-require_once( YOURLS_INC.'/functions-l10n.php' );
-require_once( YOURLS_INC.'/functions-compat.php' );
-require_once( YOURLS_INC.'/functions-html.php' );
-require_once( YOURLS_INC.'/functions-http.php' );
-require_once( YOURLS_INC.'/functions-infos.php' );
-require_once( YOURLS_INC.'/functions-deprecated.php' );
-
-// Load auth functions if needed
-if( yourls_is_private() ) {
-	require_once( YOURLS_INC.'/functions-auth.php' );
-}
-
-// Enforce UTC timezone to suppress PHP warnings -- correct date/time will be managed using the config time offset
-date_default_timezone_set( 'UTC' );
-
-// Load locale
-yourls_load_default_textdomain();
-
-// Check if we are in maintenance mode - if yes, it will die here.
-yourls_check_maintenance_mode();
-
-// Fix REQUEST_URI for IIS
-yourls_fix_request_uri();
-
-// If request for an admin page is http:// and SSL is required, redirect
-if( yourls_is_admin() && yourls_needs_ssl() && !yourls_is_ssl() ) {
-	if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
-		yourls_redirect( preg_replace( '|^http://|', 'https://', $_SERVER['REQUEST_URI'] ) );
-		exit();
-	} else {
-		yourls_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
-		exit();
-	}
-}
-
-// Create the YOURLS object $ydb that will contain everything we globally need
-global $ydb;
-
-// Allow drop-in replacement for the DB engine
-if( file_exists( YOURLS_USERDIR.'/db.php' ) ) {
-	require_once( YOURLS_USERDIR.'/db.php' );
-} else {
-	require_once( YOURLS_INC.'/class-mysql.php' );
-	yourls_db_connect();
-}
-
-// Allow early inclusion of a cache layer
-if( file_exists( YOURLS_USERDIR.'/cache.php' ) )
-	require_once( YOURLS_USERDIR.'/cache.php' );
-
-// Abort initialization here if fast init wanted (for tests/debug/do not use)
-if (defined('YOURLS_FAST_INIT') && YOURLS_FAST_INIT){
-    return;
-}
-
-// Read options right from start
-yourls_get_all_options();
-
-// Register shutdown function
-register_shutdown_function( 'yourls_shutdown' );
-
-// Core now loaded
-yourls_do_action( 'init' ); // plugins can't see this, not loaded yet
-
-// Check if need to redirect to install procedure
-if( !yourls_is_installed() && !yourls_is_installing() ) {
-	yourls_redirect( yourls_admin_url( 'install.php' ), 302 );
-}
-
-// Check if upgrade is needed (bypassed if upgrading or installing)
-if ( !yourls_is_upgrading() && !yourls_is_installing() ) {
-	if ( yourls_upgrade_is_needed() ) {
-		yourls_redirect( YOURLS_SITE .'/admin/upgrade.php', 302 );
-	}
-}
-
-// Init all plugins
-yourls_load_plugins();
-yourls_do_action( 'plugins_loaded' );
-
-// Is there a new version of YOURLS ?
-if( yourls_is_installed() && !yourls_is_upgrading() ) {
-    yourls_tell_if_new_version();
-}
-
-if( yourls_is_admin() )
-	yourls_do_action( 'admin_init' );
+// Initialize YOURLS with default behaviors
 
+$init_defaults = new \YOURLS\Config\InitDefaults;
+new \YOURLS\Config\Init($init_defaults);