laravel/laravel/cli/tasks/bundle/publisher.php

<?php namespace Laravel\CLI\Tasks\Bundle;

use Laravel\File;
use Laravel\Bundle;
use FilesystemIterator;

class Publisher {

	/**
	 * Publish a bundle's assets to the public directory.
	 *
	 * @param  string  $bundle
	 * @return void
	 */
	public function publish($bundle)
	{
		if ( ! Bundle::exists($bundle))
		{
			echo "Bundle [$bundle] is not registered.";

			return;
		}

		$path = Bundle::path($bundle);

		$this->move($path.'public', path('public').'bundles'.DS.$bundle);

		echo "Assets published for bundle [$bundle].".PHP_EOL;
	}

	/**
	 * Copy the contents of a bundle's assets to the public folder.
	 *
	 * @param  string  $source
	 * @param  string  $destination
	 * @return void
	 */
	protected function move($source, $destination)
	{
		File::cpdir($source, $destination);	
	}

	/**
	 * Get the "to" location of the bundle's assets.
	 *
	 * @param  string  $bundle
	 * @return string
	 */
	protected function to($bundle)
	{
		return path('public').'bundles'.DS.$bundle.DS;
	}

	/**
	 * Get the "from" location of the bundle's assets.
	 *
	 * @param  string  $bundle
	 * @return string
	 */
	protected function from($bundle)
	{
		return Bundle::path($bundle).'public';
	}

}