Sindbad~EG File Manager

<?php

namespace KaliForms;

if (!defined('ABSPATH')) {
	die;
}

/**
 * Class KaliForms_Autoloader
 */
class KaliForms_Autoloader
{
	/**
	 * KaliForms_Autoloader constructor.
	 */
	public function __construct()
	{
		spl_autoload_register([$this, 'load']);
	}

	/**
	 * Load the class name
	 *
	 * @param string $filename
	 */
	public function load($filename = '')
	{
		/**
		 * Explode namespace
		 * (SPL AUTOLOAD REGISTER receives something like Inc/KaliForms or Inc/Console/Command)
		 */
		$fp = explode('\\', $filename);

		$cf = $this->format_class_name($fp);

		/**
		 * Get plugin root
		 */
		$path = trailingslashit(dirname(__FILE__));

		/**
		 * Build path based on the explode from before
		 */
		for ($i = 1; $i < count($fp) - 1; $i++) {
			$path .= trailingslashit($fp[$i]);
		}

		/**
		 * Append class name
		 */
		$path .= $cf;

		$this->include_file($path);
	}

	/**
	 * Include file
	 *
	 * @param string $path
	 */
	public function include_file($path = '')
	{
		/**
		 * If it exists, include it.
		 */
		if (file_exists($path)) {
			include_once $path;
		}
	}

	/**
	 * Formats the class name and returns it
	 *
	 * @param array $fp
	 *
	 * @return string
	 */
	public function format_class_name($fp = [])
	{
		$cf = '';
		/**
		 * We need to get the last index, that's the class name
		 */
		if (isset($fp[count($fp) - 1])) {
			/**
			 * turn it lowercase
			 */
			$cf = strtolower($fp[count($fp) - 1]);
			/**
			 * Format class file according to standards
			 */
			$cf = str_ireplace('_', '-', $cf);
			/**
			 * prepend class-
			 */
			$cf = sprintf('class-%s.php', $cf);
		}

		return $cf;
	}
}

new KaliForms_Autoloader();