first commit of 2.0

laravel/module.php

@@ -0,0 +1,67 @@
+<?php namespace Laravel;
+
+class Module {
+
+	/**
+	 * The active modules for the installation.
+	 *
+	 * @var array
+	 */
+	public static $modules = array();
+
+	/**
+	 * All of the loaded module paths.
+	 *
+	 * @var array
+	 */
+	private static $paths = array();
+
+	/**
+	 * Parse a modularized identifier and get the module and key.
+	 *
+	 * Modular identifiers follow a {module}::{key} convention.
+	 *
+	 * @param  string  $key
+	 * @return array
+	 */
+	public static function parse($key)
+	{
+		$module = (strpos($key, '::') !== false) ? substr($key, 0, strpos($key, ':')) : DEFAULT_MODULE;
+
+		if ($module !== DEFAULT_MODULE) $key = substr($key, strpos($key, ':') + 2);
+
+		return array($module, $key);
+	}
+
+	/**
+	 * Get the path for a given module.
+	 *
+	 * @param  string  $module
+	 * @return string
+	 */
+	public static function path($module)
+	{
+		if (array_key_exists($module, static::$paths)) return static::$paths[$module];
+
+		if (array_key_exists($module, static::$modules))
+		{
+			$path = (strpos(static::$modules[$module], BASE_PATH) === 0) ? static::$modules[$module].'/' : MODULE_PATH.static::$modules[$module].'/';
+		}
+
+		return static::$paths[$module] = $path;
+	}
+
+	/**
+	 * Get the an array of paths to all of the modules.
+	 *
+	 * The module paths will be determined by the modules that are specified in the application
+	 * modules configuration item. A trailing slash will be added to the paths.
+	 *
+	 * @return array
+	 */
+	public static function paths()
+	{
+		return array_map(function($module) { return Laravel\Module::path($module); }, static::$modules);
+	}
+
+}