Custom Posts initialization

posts-init.php

require_once STYLESHEETPATH . '/skeleton/posts.class';

if ( class_exists( 'Skeleton_Posts' ) ) {
	$args = array(
		'post1' => array(
			'name' => 'Slider',
			'labels' => array(
				'singular' => 'Slider',
				'plural' => 'Slider entries',
			),
			'args' => array(
				'supports' => array( 'title', 'editor', 'author', 'custom-fields', 'thumbnail', 'excerpt' ),
			),
		),
		'post2' => array(
			'name' => 'Services',
			'labels' => array(
				'singular' => 'Service',
				'plural' => 'Services',
			),
			'args' => array(
				'supports' => array( 'title', 'editor', 'author', 'custom-fields', 'thumbnail' ),
			),
		),
		'post3' => array(
			'name' => 'Projects',
			'labels' => array(
				'singular' => 'Project',
				'plural' => 'Projects',
			),
			'args' => array(
				'supports' => array( 'title', 'editor', 'author', 'custom-fields', 'thumbnail', 'excerpt' ),
			),
		),
	);
	$posts = new Skeleton_posts( $args );
}