CWS_Plugin — Exploratory WordPress plugin parent class

gistfile1.aw

<?php
if ( !class_exists( 'CWS_Plugin_v2' ) ) :
class CWS_Plugin_v2 {
	public function hook( $hook ) {
		$priority = 10;
		$method = $this->sanitize_method( $hook );
		$args = func_get_args();
		unset( $args[0] );
		foreach ( (array) $args as $arg ) {
			if ( is_int( $arg ) )
				$priority = $arg;
			else
				$method = $arg;
		}
		return add_action( $hook, array( $this, $method ), $priority, 999 );
	}

	private function sanitize_method( $method ) {
		return str_replace( array( '.', '-' ), array( '_DOT_', '_DASH_' ), $method );
	}

}
endif;

class My_Plugin extends CWS_Plugin_v2 {
	public static $instance;

	public function __construct() {
		self::$instance = $this;
		$this->hook( 'init' );
		$this->hook( 'init', 'init_b' );
		$this->hook( 'init', 'init_c', 20 );
		$this->hook( 'init', 30, 'init_d' );
		$this->hook( 'plugins_loaded', 20 );
	}

	public function init() {
		// Fires on init:10
	}

	public function init_b() {
		// Fires on init:10
	}

	public function init_c() {
		// Fires on init:20
	}

	public function init_d() {
		// Fires on init:30
	}

	public function plugins_loaded() {
		// Fires on plugins_loaded:20
	}
}

new My_Plugin;