Core Improvements: Next Round #79 #80

libraries/Gelato/Gelato.php

@@ -0,0 +1,117 @@
+<?php
+
+/**
+ * Gelato Library
+ *
+ * This source file is part of the Gelato Library. More information,
+ * documentation and tutorials can be found at http://gelato.monstra.org
+ *
+ * @package     Gelato
+ *
+ * @author      Romanenko Sergey / Awilum
+ * @copyright   (c) 2013 Romanenko Sergey / Awilum
+ * @since       1.0.0
+ */
+
+/**
+ * Should we use the Monstra Autoloader to ensure the dependancies are automatically
+ * loaded?
+ */
+if ( ! defined('GELATO_LIBRARY_AUTOLOADER')) {
+    define('GELATO_LIBRARY_AUTOLOADER', true);
+}
+
+/**
+ * Register autoload function
+ */
+if (GELATO_LIBRARY_AUTOLOADER) {
+    spl_autoload_register(array('Gelato', 'autoload'));
+}
+
+/**
+ * Gelato
+ */
+class Gelato
+{
+
+    /**
+     * The version of Monstra
+     */
+    const VERSION = '1.0.0';
+
+    /**
+     * Registry of variables
+     *
+     * @var array
+     */
+    private static $registry = array();
+
+    /**
+     * Autload
+     */
+    public static function autoload($className)
+    {
+        $path = dirname(realpath(__FILE__));
+
+        $className = ltrim($className, '\\');
+        $fileName  = '';
+        $namespace = '';
+        if ($lastNsPos = strrpos($className, '\\')) {
+            $namespace = substr($className, 0, $lastNsPos);
+            $className = substr($className, $lastNsPos + 1);
+            $fileName  = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
+        }
+        $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
+
+        require $path.DIRECTORY_SEPARATOR.$fileName;
+    }
+
+    /**
+     * Checks if an object with this name is in the registry.
+     *
+     * @return bool
+     * @param  string $name The name of the registry item to check for existence.
+     */
+    public static function exists($name)
+    {
+        return isset(self::$registry[(string) $name]);
+    }
+
+    /**
+     * Registers a given value under a given name.
+     *
+     * @param string          $name  The name of the value to store.
+     * @param mixed[optional] $value The value that needs to be stored.
+     */
+    public static function set($name, $value = null)
+    {
+        // redefine name
+        $name = (string) $name;
+
+        // delete item
+        if ($value === null) {
+            unset(self::$registry[$name]);
+        } else {
+            self::$registry[$name] = $value;
+
+            return self::get($name);
+        }
+    }
+
+    /**
+     * Fetch an item from the registry.
+     *
+     * @return mixed
+     * @param  string $name The name of the item to fetch.
+     */
+    public static function get($name)
+    {
+        $name = (string) $name;
+
+        if (!isset(self::$registry[$name])) {
+            throw new SpoonException('No item "' . $name . '" exists in the registry.');
+        }
+
+        return self::$registry[$name];
+    }
+}