--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Registry.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,209 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Registry
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Registry.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Generic storage class helps to manage global data.
+ *
+ * @category Zend
+ * @package Zend_Registry
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Registry extends ArrayObject
+{
+ /**
+ * Class name of the singleton registry object.
+ * @var string
+ */
+ private static $_registryClassName = 'Zend_Registry';
+
+ /**
+ * Registry object provides storage for shared objects.
+ * @var Zend_Registry
+ */
+ private static $_registry = null;
+
+ /**
+ * Retrieves the default registry instance.
+ *
+ * @return Zend_Registry
+ */
+ public static function getInstance()
+ {
+ if (self::$_registry === null) {
+ self::init();
+ }
+
+ return self::$_registry;
+ }
+
+ /**
+ * Set the default registry instance to a specified instance.
+ *
+ * @param Zend_Registry $registry An object instance of type Zend_Registry,
+ * or a subclass.
+ * @return void
+ * @throws Zend_Exception if registry is already initialized.
+ */
+ public static function setInstance(Zend_Registry $registry)
+ {
+ if (self::$_registry !== null) {
+ require_once 'Zend/Exception.php';
+ throw new Zend_Exception('Registry is already initialized');
+ }
+
+ self::setClassName(get_class($registry));
+ self::$_registry = $registry;
+ }
+
+ /**
+ * Initialize the default registry instance.
+ *
+ * @return void
+ */
+ protected static function init()
+ {
+ self::setInstance(new self::$_registryClassName());
+ }
+
+ /**
+ * Set the class name to use for the default registry instance.
+ * Does not affect the currently initialized instance, it only applies
+ * for the next time you instantiate.
+ *
+ * @param string $registryClassName
+ * @return void
+ * @throws Zend_Exception if the registry is initialized or if the
+ * class name is not valid.
+ */
+ public static function setClassName($registryClassName = 'Zend_Registry')
+ {
+ if (self::$_registry !== null) {
+ require_once 'Zend/Exception.php';
+ throw new Zend_Exception('Registry is already initialized');
+ }
+
+ if (!is_string($registryClassName)) {
+ require_once 'Zend/Exception.php';
+ throw new Zend_Exception("Argument is not a class name");
+ }
+
+ /**
+ * @see Zend_Loader
+ */
+ if (!class_exists($registryClassName)) {
+ require_once 'Zend/Loader.php';
+ Zend_Loader::loadClass($registryClassName);
+ }
+
+ self::$_registryClassName = $registryClassName;
+ }
+
+ /**
+ * Unset the default registry instance.
+ * Primarily used in tearDown() in unit tests.
+ * @returns void
+ */
+ public static function _unsetInstance()
+ {
+ self::$_registry = null;
+ }
+
+ /**
+ * getter method, basically same as offsetGet().
+ *
+ * This method can be called from an object of type Zend_Registry, or it
+ * can be called statically. In the latter case, it uses the default
+ * static instance stored in the class.
+ *
+ * @param string $index - get the value associated with $index
+ * @return mixed
+ * @throws Zend_Exception if no entry is registerd for $index.
+ */
+ public static function get($index)
+ {
+ $instance = self::getInstance();
+
+ if (!$instance->offsetExists($index)) {
+ require_once 'Zend/Exception.php';
+ throw new Zend_Exception("No entry is registered for key '$index'");
+ }
+
+ return $instance->offsetGet($index);
+ }
+
+ /**
+ * setter method, basically same as offsetSet().
+ *
+ * This method can be called from an object of type Zend_Registry, or it
+ * can be called statically. In the latter case, it uses the default
+ * static instance stored in the class.
+ *
+ * @param string $index The location in the ArrayObject in which to store
+ * the value.
+ * @param mixed $value The object to store in the ArrayObject.
+ * @return void
+ */
+ public static function set($index, $value)
+ {
+ $instance = self::getInstance();
+ $instance->offsetSet($index, $value);
+ }
+
+ /**
+ * Returns TRUE if the $index is a named value in the registry,
+ * or FALSE if $index was not found in the registry.
+ *
+ * @param string $index
+ * @return boolean
+ */
+ public static function isRegistered($index)
+ {
+ if (self::$_registry === null) {
+ return false;
+ }
+ return self::$_registry->offsetExists($index);
+ }
+
+ /**
+ * Constructs a parent ArrayObject with default
+ * ARRAY_AS_PROPS to allow acces as an object
+ *
+ * @param array $array data array
+ * @param integer $flags ArrayObject flags
+ */
+ public function __construct($array = array(), $flags = parent::ARRAY_AS_PROPS)
+ {
+ parent::__construct($array, $flags);
+ }
+
+ /**
+ * @param string $index
+ * @returns mixed
+ *
+ * Workaround for http://bugs.php.net/bug.php?id=40442 (ZF-960).
+ */
+ public function offsetExists($index)
+ {
+ return array_key_exists($index, $this);
+ }
+
+}