merged skunkworks into develop.

laravel/cli/tasks/bundle/bundler.php

@@ -0,0 +1,127 @@
+<?php namespace Laravel\CLI\Tasks\Bundle; defined('APP_PATH') or die('No direct script access.');
+
+use Laravel\IoC;
+use Laravel\Bundle;
+use Laravel\CLI\Tasks\Task;
+
+IoC::singleton('bundle.repository', function()
+{
+	return new Repository;
+});
+
+IoC::singleton('bundle.publisher', function()
+{
+	return new Publisher;
+});
+
+IoC::singleton('bundle.provider: github', function()
+{
+	return new Providers\Github;
+});
+
+class Bundler extends Task {
+
+	/**
+	 * Install the given bundles into the application.
+	 *
+	 * @param  array  $bundles
+	 * @return void
+	 */
+	public function install($bundles)
+	{
+		$publisher = IoC::resolve('bundle.publisher');
+
+		foreach ($this->get($bundles) as $bundle)
+		{
+			if (is_dir(BUNDLE_PATH.$bundle['name']))
+			{
+				echo "Bundle {$bundle['name']} is already installed.";
+
+				continue;
+			}
+
+			// Once we have the bundle information, we can resolve an instance
+			// of a provider and install the bundle into the application and
+			// all of its registered dependencies as well.
+			//
+			// Each bundle provider implements the Provider interface and
+			// is repsonsible for retrieving the bundle source from its
+			// hosting party and installing it into the application.
+			$provider = "bundle.provider: {$bundle['provider']}";
+
+			IoC::resolve($provider)->install($bundle);
+
+			$publisher->publish($bundle);
+		}
+	}
+
+	/**
+	 * Publish bundle assets to the public directory.
+	 *
+	 * @param  array  $bundles
+	 * @return void
+	 */
+	public function publish($bundles)
+	{
+		// If no bundles are passed to the command, we'll just gather all
+		// of the installed bundle names and publish the assets for each
+		// for each one of the bundles to the public directory.
+		if (count($bundles) == 0) $bundles = Bundle::all();
+
+		$publisher = IoC::resolve('bundle.publisher');
+
+		foreach ($bundles as $bundle)
+		{
+			$publisher->publish($bundle);
+		}
+	}
+
+	/**
+	 * Gather all of the bundles from the bundle repository.
+	 *
+	 * @param  array  $bundles
+	 * @return array
+	 */
+	protected function get($bundles)
+	{
+		$responses = array();
+
+		$repository = IoC::resolve('bundle.repository');
+
+		// This method is primarily responsible for gathering the data
+		// for all bundles that need to be installed. This allows us
+		// to verify the existence of the bundle before even getting
+		// started on the actual installation process.
+		foreach ($bundles as $bundle)
+		{
+			// First we'll call the bundle repository to gather the bundle data
+			// array, which contains all of the information needed to install
+			// the bundle into the application. We'll verify that the bundle
+			// exists and the API is responding for each bundle.
+			$response = $repository->get($bundle);
+
+			if ( ! $response)
+			{
+				throw new \Exception("The bundle API is not responding.");
+			}
+
+			if ($response['status'] == 'not-found')
+			{
+				throw new \Exception("There is not a bundle named [$bundle].");
+			}
+
+			// If the bundle was retrieved successfully, we will add it to
+			// our array of bundles, as well as merge all of the bundle's
+			// dependencies into the array of responses so that they are
+			// installed along with the consuming dependency.
+			$bundle = $response['bundle'];
+
+			$responses[] = $bundle;
+
+			$responses = array_merge($responses, $this->get($bundle['dependencies']));
+		}
+
+		return $responses;
+	}
+
+}