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authordavehauenstein <davehauenstein@d4e419ec-0920-11de-bbfd-a7c1bc4c261e>2009-04-15 22:06:42 +0000
committerdavehauenstein <davehauenstein@d4e419ec-0920-11de-bbfd-a7c1bc4c261e>2009-04-15 22:06:42 +0000
commitc53d8d026021f97075fb2f4940ba22793c38fb6e (patch)
treec5d7865bc0fd226ecc7525d7de8a1d0b0c5c89fd /lib/Zend/Mail/Storage/Folder.php
parenta414fcee8e7dc733443c6a971162d0dd9d0e723f (diff)
downloadreadability-simple-c53d8d026021f97075fb2f4940ba22793c38fb6e.tar.bz2
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+<?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_Mail
+ * @subpackage Storage
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Folder.php 9099 2008-03-30 19:35:47Z thomas $
+ */
+
+
+/**
+ * @category Zend
+ * @package Zend_Mail
+ * @subpackage Storage
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Mail_Storage_Folder implements RecursiveIterator
+{
+ /**
+ * subfolders of folder array(localName => Zend_Mail_Storage_Folder folder)
+ * @var array
+ */
+ protected $_folders;
+
+ /**
+ * local name (name of folder in parent folder)
+ * @var string
+ */
+ protected $_localName;
+
+ /**
+ * global name (absolute name of folder)
+ * @var string
+ */
+ protected $_globalName;
+
+ /**
+ * folder is selectable if folder is able to hold messages, else it's just a parent folder
+ * @var bool
+ */
+ protected $_selectable = true;
+
+ /**
+ * create a new mail folder instance
+ *
+ * @param string $localName name of folder in current subdirectory
+ * @param string $globalName absolute name of folder
+ * @param bool $selectable if true folder holds messages, if false it's just a parent for subfolders
+ * @param array $folders init with given instances of Zend_Mail_Storage_Folder as subfolders
+ */
+ public function __construct($localName, $globalName = '', $selectable = true, array $folders = array())
+ {
+ $this->_localName = $localName;
+ $this->_globalName = $globalName ? $globalName : $localName;
+ $this->_selectable = $selectable;
+ $this->_folders = $folders;
+ }
+
+ /**
+ * implements RecursiveIterator::hasChildren()
+ *
+ * @return bool current element has children
+ */
+ public function hasChildren()
+ {
+ $current = $this->current();
+ return $current && $current instanceof Zend_Mail_Storage_Folder && !$current->isLeaf();
+ }
+
+ /**
+ * implements RecursiveIterator::getChildren()
+ *
+ * @return Zend_Mail_Storage_Folder same as self::current()
+ */
+ public function getChildren()
+ {
+ return $this->current();
+ }
+
+ /**
+ * implements Iterator::valid()
+ *
+ * @return bool check if there's a current element
+ */
+ public function valid()
+ {
+ return key($this->_folders) !== null;
+ }
+
+ /**
+ * implements Iterator::next()
+ *
+ * @return null
+ */
+ public function next()
+ {
+ next($this->_folders);
+ }
+
+ /**
+ * implements Iterator::key()
+ *
+ * @return string key/local name of current element
+ */
+ public function key()
+ {
+ return key($this->_folders);
+ }
+
+ /**
+ * implements Iterator::current()
+ *
+ * @return Zend_Mail_Storage_Folder current folder
+ */
+ public function current()
+ {
+ return current($this->_folders);
+ }
+
+ /**
+ * implements Iterator::rewind()
+ *
+ * @return null
+ */
+ public function rewind()
+ {
+ reset($this->_folders);
+ }
+
+ /**
+ * get subfolder named $name
+ *
+ * @param string $name wanted subfolder
+ * @return Zend_Mail_Storage_Folder folder named $folder
+ * @throws Zend_Mail_Storage_Exception
+ */
+ public function __get($name)
+ {
+ if (!isset($this->_folders[$name])) {
+ /**
+ * @see Zend_Mail_Storage_Exception
+ */
+ require_once 'Zend/Mail/Storage/Exception.php';
+ throw new Zend_Mail_Storage_Exception("no subfolder named $name");
+ }
+
+ return $this->_folders[$name];
+ }
+
+ /**
+ * add or replace subfolder named $name
+ *
+ * @param string $name local name of subfolder
+ * @param Zend_Mail_Storage_Folder $folder instance for new subfolder
+ * @return null
+ */
+ public function __set($name, Zend_Mail_Storage_Folder $folder)
+ {
+ $this->_folders[$name] = $folder;
+ }
+
+ /**
+ * remove subfolder named $name
+ *
+ * @param string $name local name of subfolder
+ * @return null
+ */
+ public function __unset($name)
+ {
+ unset($this->_folders[$name]);
+ }
+
+ /**
+ * magic method for easy output of global name
+ *
+ * @return string global name of folder
+ */
+ public function __toString()
+ {
+ return (string)$this->getGlobalName();
+ }
+
+ /**
+ * get local name
+ *
+ * @return string local name
+ */
+ public function getLocalName()
+ {
+ return $this->_localName;
+ }
+
+ /**
+ * get global name
+ *
+ * @return string global name
+ */
+ public function getGlobalName()
+ {
+ return $this->_globalName;
+ }
+
+ /**
+ * is this folder selectable?
+ *
+ * @return bool selectable
+ */
+ public function isSelectable()
+ {
+ return $this->_selectable;
+ }
+
+ /**
+ * check if folder has no subfolder
+ *
+ * @return bool true if no subfolders
+ */
+ public function isLeaf()
+ {
+ return empty($this->_folders);
+ }
+}