Source for file CacheMemory.php
Documentation is available at CacheMemory.php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
* Contains the Translation2_Decorator_CacheMemory class
* LICENSE: Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* @category Internationalization
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2004-2007 Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: CacheMemory.php,v 1.13 2007/12/03 07:35:50 quipo Exp $
* @link http://pear.php.net/package/Translation2
* Load Translation2 decorator base class
require_once 'Translation2/Decorator.php';
* Allows redefinition of alternate key for empty pageID
if (!defined('TRANSLATION2_EMPTY_PAGEID_KEY')) {
define('TRANSLATION2_EMPTY_PAGEID_KEY', 'array_key_4_empty_pageID');
* Allows redefinition of alternate key for null pageID
if (!defined('TRANSLATION2_NULL_PAGEID_KEY')) {
define('TRANSLATION2_NULL_PAGEID_KEY', 'array_key_4_null_pageID');
* Decorator to cache fetched data in memory
* @category Internationalization
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2004-2007 Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: CacheMemory.php,v 1.13 2007/12/03 07:35:50 quipo Exp $
* @link http://pear.php.net/package/Translation2
* Translated strings array
* Used for cache purposes.
* No parameter substitution or fallback langs here.
* return a valid array key based on pageID value
* @param mixed $pageID (string or null)
function _getPageIDKey ($pageID)
* Get translated string (as-is)
* First check if the string is cached, if not => fetch the page
* from the container and cache it for later use.
* @param string $stringID string ID
* @param string $pageID page/group ID
* @param string $langID language ID
* @param string $defaultText Text to display when the strings in both
* the default and the fallback lang are empty
function getRaw($stringID, $pageID = TRANSLATION2_DEFAULT_PAGEID , $langID = null , $defaultText = null )
$pageID_key = $this->_getPageIDKey ($pageID);
$langID_key = empty ($langID) ? $this->translation2->lang ['id'] : $langID;
$this->rawData[$langID_key] = array ();
if (PEAR ::isError ($this->rawData[$langID_key][$pageID_key])) {
return $this->rawData[$langID_key][$pageID_key];
$str = (isset ($this->rawData[$langID_key][$pageID_key][$stringID]) ?
$this->rawData[$langID_key][$pageID_key][$stringID] : ''); //empty string or null value?
$str = $this->translation2->getRaw ($stringID, $pageID, $langID, $defaultText);
* First check if the string is cached, if not => fetch the page
* from the container and cache it for later use.
* @param string $stringID string ID
* @param string $pageID page/group ID
* @param string $langID language ID
* @param string $defaultText Text to display when the strings in both
* the default and the fallback lang are empty
function get($stringID, $pageID = TRANSLATION2_DEFAULT_PAGEID , $langID = null , $defaultText = null )
$str = $this->getRaw($stringID, $pageID, $langID, $defaultText);
* Get the array of strings in a page
* First check if the strings are cached, if not => fetch the page
* from the container and cache it for later use.
* @param string $pageID page/group ID
* @param string $langID language ID
function getRawPage($pageID = TRANSLATION2_DEFAULT_PAGEID , $langID = null )
$pageID_key = $this->_getPageIDKey ($pageID);
$langID_key = empty ($langID) ? $this->translation2->lang ['id'] : $langID;
$this->rawData[$langID_key] = array ();
$this->rawData[$langID_key][$pageID_key] =
return $this->rawData[$langID_key][$pageID_key];
* Same as getRawPage, but resort to fallback language and
* replace parameters when needed
* @param string $pageID page/group ID
* @param string $langID language ID
function getPage($pageID = TRANSLATION2_DEFAULT_PAGEID , $langID = null )
$pageID_key = $this->_getPageIDKey ($pageID);
$langID_key = empty ($langID) ? $this->translation2->lang ['id'] : $langID;
Documentation generated on Fri, 14 Nov 2008 11:30:12 -0500 by phpDocumentor 1.4.0. PEAR Logo Copyright © PHP Group 2004.
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