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Path: /data/applications/aps.bak/phprojekt/6.0.6-0/standard/htdocs/library/Phprojekt/ [ Home ]
File: Language.php
<?php
/**
 * Language Interface for use the PHProjekt lang files.
 *
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3 as published by the Free Software Foundation
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * @category   PHProjekt
 * @package    Phprojekt
 * @subpackage Language
 * @copyright  Copyright (c) 2010 Mayflower GmbH (http://www.mayflower.de)
 * @license    LGPL v3 (See LICENSE file)
 * @link       http://www.phprojekt.com
 * @since      File available since Release 6.0
 * @version    Release: 6.0.6
 * @author     Gustavo Solt <solt@mayflower.de>
 */

/**
 * Sinse the Zend use some type of Adapter that can not be used with the
 * PHProjekt lang files, we create an own Adapter for read these files.
 *
 * The class is an extension of the Zend_Translate and call the Phprojekt_LanguageAdapter.
 *
 * @category   PHProjekt
 * @package    Phprojekt
 * @subpackage Language
 * @copyright  Copyright (c) 2010 Mayflower GmbH (http://www.mayflower.de)
 * @license    LGPL v3 (See LICENSE file)
 * @link       http://www.phprojekt.com
 * @since      File available since Release 6.0
 * @version    Release: 6.0.6
 * @author     Gustavo Solt <solt@mayflower.de>
 */
class Phprojekt_Language extends Zend_Translate
{
    private $_locale = null;

    /**
     * Constructor.
     *
     * The function is called with a locale string and then
     * create the PHProjekt adapter for load the translated strings.
     *
     * The lang files are in the folder languages with the name:
     * 'locale.inc.php' where locale is the locale string.
     *
     * For example the English translation is in the file: en.inc.php.
     *
     * @param array $options Options to use.
     */
    public function __construct($options)
    {
        $options['content'] = '-';
        $this->_loacale     = $options['locale'];
        $this->_adapter     = new Phprojekt_LanguageAdapter($options);
    }

    /**
     * Translate the given string.
     *
     * The function translate the message usign the adapter created with the correct locale,
     * and return the strign using the utf8 encode for make sence to the codification of the languages strings.
     *
     * If you want to translate the message in other languages that is not the default that are you using,
     * you can call the function like translate($message, $moduleName, $locale).
     * This will try to load the file first if is not already laoded
     * and then return the message in your $locale language.
     *
     * @param string $message Original to translate.
     * @param string $locale  Locale/language to translate to.
     *
     * @return string Translated string.
     */
    public function translate($message, $moduleName = 'Default', $locale = null)
    {
        if (null !== $locale) {
            $this->_loadLangFile($locale);
            $this->_loacale = $locale;
        }

        return $this->_adapter->get($message, $moduleName, $this->_loacale);
    }

    /**
     * Load another lang file if is needed.
     *
     * If the lang file that you want is not loaded, the function will load it.
     *
     * @param string|Zend_Locale $locale Locale/Language to set, identical with Locale identifiers
     *                                   see Zend_Locale for more information.
     *
     * @return void
     */
    private function _loadLangFile($locale)
    {
        if (false === $this->_adapter->isLoaded($locale)) {
            $options            = array();
            $options['content'] = '-';
            $options['locale']  = $locale;
            $this->_adapter     = new Phprojekt_LanguageAdapter($options);
        }
    }

    /**
     * Return all the trasnlated strings for the $locale.
     *
     * @param string|Zend_Locale $locale Locale/Language to set, identical with Locale identifiers
     *                                   see Zend_Locale for more information.
     *
     * @return array Array with all the trasnlated strings.
     */
    public function getTranslatedStrings($locale)
    {
        if (null !== $locale) {
            $this->_loadLangFile($locale);
        }

        return $this->_adapter->getTranslatedStrings($locale);
    }
}