MatthewMi11er/wordpress-plugin-mi11er-utility

<?php
/**
 * Mi11er\Utility plugin initalization
 *
 * @package Mi11er\Utility
 */
 
namespace Mi11er\Utility;
 
use Mi11er\Utility\Template_Tags as TT;
 
/**
 * Plugin Intialization
 */
The property $_registery is not named in camelCase.
The property $_plugins is not named in camelCase.
Avoid classes with short names like Mu. Configured minimum length is 3.
final class Mu
{
    /**
     * Registery
     *
     * @var array.
     */
    protected $_registery = [];
 
    /**
     * Plugins
     *
     * @var array.
     */
    protected $_plugins = [
        'Ap_Style',
        'Author_Slug',
        'Filters',
        'File_Handler',
        'Redirect',
        'Site_Icons',
    ];
 
    /**
     * A empty constructor. Nothing should be done here.
     */
    private function __construct() {
        // Do nothing here.
        return;
    }
 
    /**
     * The object shouldn't be cloned.
     */
    public function __clone() {
        _doing_it_wrong( __FUNCTION__, esc_html__( 'Oh no you didn&#8217;t!', 'mi11er-utility' ), '4.3' );
    }
 
    /**
     * The object shouldn't be unsearlized
     */
    public function __wakeup() {
        _doing_it_wrong( __FUNCTION__, esc_html__( 'Oh no you didn&#8217;t!', 'mi11er-utility' ), '4.3' );
    }
 
    /**
     * Magic method for checking the existence of a certain custom field.
     *
     * @param string $key Key to check the set status for.
     *
     * @return bool
     */
    public function __isset( $key ) {
        return isset( $this->data[ $key ] );
    }
 
    /**
     * Magic method for getting Mi11er Utility variables.
     *
     * @param string $key Key to return the value for.
     *
     * @return mixed
     */
    public function __get( $key ) {
        if ( 0 === strpos( $key, 'plugin_' ) ) {
            return $this->_get_plugin( $key );
        }
 
        return isset( $this->_registery[ $key ] ) ? $this->_registery[ $key ] : null;
    }
 
    /**
     * Main Mi11er Utility Instance
     *
     * I think this is what you call a signleton. I'm still not sure this is the best way.
     *
     * @return Mi11er\Utility\Mu The one and only.
     */
    public static function instance() {
        static $instance = null;
 
        // Set things up if this is the begining.
        if ( null === $instance ) {
            $instance = new Mu();
 
            // Do stuff.
            $instance->setup_plugins();
 
            // Register Actions.
            add_action( 'init', [ $instance, 'init_action' ], 1 );
 
            // Activation.
            register_activation_hook( dirname( dirname( __DIR__ ) ) . DIRECTORY_SEPARATOR . 'mi11er-utility.php', [ $instance, 'activation' ] );
        }
        return $instance;
    }
 
    /**
     * Setup the distinct areas of this plugins.
     */
The method setup_plugins is not named in camelCase.
    protected function setup_plugins() {
        foreach ( $this->_plugins as $plugin_name ) {
            $plugin_name = strtolower( 'plugin_' . $plugin_name );
            if ( apply_filters( 'mu_enable_' . $plugin_name, true ) ) {
                $this->$plugin_name->setup();
            }
        }
    }
 
    /**
     * Get the plugin object. Inistalize if not set.
     *
     * @param string $key Key to return the value for.
     *
     * @return Mi11er\Utility\Plugin_Interface
     */
The method _get_plugin is not named in camelCase.
    public function _get_plugin( $key ) {
        if ( isset( $this->$key ) ) {
            return $this->_registery[ $key ];
        }
 
        $plugin = ucwords( substr( $key, 7 ), '_' );
        if ( in_array( $plugin, $this->_plugins, true ) && apply_filters( 'mu_enable_' . $plugin, true ) ) {
            $plugin_class = __NAMESPACE__ . '\\' . $plugin;
            return new $plugin_class;
        }
 
        return null;
    }
 
    /**
     * Do whatever is necessary for plugin activation
     */
    public function activation() {
        foreach ( $this->_plugins as $plugin_name ) {
            $plugin_name = strtolower( 'plugin_' . $plugin_name );
            if ( apply_filters( 'mu_enable_' . $plugin_name, true ) ) {
                $this->$plugin_name->activate();
            }
        }
    }
 
    /**
     * ================Actions
     */
 
    /**
     * Callback for the `init` action hook
     */
The method init_action is not named in camelCase.
    public function init_action() {
        load_plugin_textdomain( 'mi11er-utility', false, plugin_basename( dirname( dirname( __DIR__ ) ) ) . DIRECTORY_SEPARATOR . 'languages' );
    }
}