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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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 * Contains the Translation2_Decorator_Iconv class
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 *
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 * PHP versions 4 and 5
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 *
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 * LICENSE: Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category  Internationalization
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 * @package   Translation2
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 * @author    Lorenzo Alberton <l.alberton@quipo.it>
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 * @author    Sergey Korotkov <sergey@pushok.com>
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 * @copyright 2004-2007 Lorenzo Alberton, Sergey Korotkov
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 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
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 * @version   CVS: $Id: Iconv.php 305985 2010-12-05 22:55:33Z clockwerx $
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 * @link      http://pear.php.net/package/Translation2
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 */
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/**
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 * Load Translation2 decorator base class
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 */
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require_once 'Translation2/Decorator.php';
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/**
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 * Translation2 Iconv Decorator
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 *
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 * Decorator to change the encoding of the stored translation to the
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 * one given in the 'encoding' option.
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 *
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 * <code>
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 * $tr->setOptions(array('encoding' => 'UTF-8'));
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 * </code>
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 *
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 * @category  Internationalization
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 * @package   Translation2
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 * @author    Lorenzo Alberton <l.alberton@quipo.it>
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 * @author    Sergey Korotkov <sergey@pushok.com>
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 * @copyright 2004-2007 Lorenzo Alberton, Sergey Korotkov
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 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
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 * @version   CVS: $Id: Iconv.php 305985 2010-12-05 22:55:33Z clockwerx $
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 * @link      http://pear.php.net/package/Translation2
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 * @see       http://www.php.net/htmlentities for a list of available encodings.
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 */
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class Translation2_Decorator_Iconv extends Translation2_Decorator
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{
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    // {{{ class vars
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    /**
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     * @var string
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     * @access private
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     */
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    var $encoding = 'ISO-8859-1';
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    /**
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     * @var array
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     * @access private
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     */
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    var $lang_encodings;
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    // }}}
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    // {{{ _getEncoding()
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    /**
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     * Get the encoding for the given langID
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     *
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     * @param string $langID language ID
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     *
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     * @return string encoding
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     * @access private
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     */
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    function _getEncoding($langID = null)
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    {
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        if (!is_array($this->lang_encodings)) {
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            $this->lang_encodings = array();
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            foreach ($this->translation2->getLangs('encodings') as $langID => $encoding) {
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                $this->lang_encodings[$langID] = $encoding;
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            }
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        }
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        if (!is_null($langID) && isset($this->lang_encodings[$langID])) {
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            return $this->lang_encodings[$langID];
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        }
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        return $this->lang['encoding'];
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    }
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    // }}}
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    // {{{ get()
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    /**
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     * Get the translated string, in the new encoding
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     *
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     * @param string $stringID    string ID
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     * @param string $pageID      page/group ID
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     * @param string $langID      language ID
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     * @param string $defaultText Text to display when the string is empty
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     *
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     * @return string
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     */
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    function get($stringID, $pageID = TRANSLATION2_DEFAULT_PAGEID, $langID = null, $defaultText = null)
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    {
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        $str = $this->translation2->get($stringID, $pageID, $langID, $defaultText);
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        if (PEAR::isError($str) || empty($str)) {
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            return $str;
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        }
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        return iconv($this->_getEncoding($langID), $this->encoding, $str);
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    }
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    // }}}
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    // {{{ getPage()
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    /**
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     * Same as getRawPage, but apply transformations when needed
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     *
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     * @param string $pageID page/group ID
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     * @param string $langID language ID
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     *
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     * @return array
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     */
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    function getPage($pageID = TRANSLATION2_DEFAULT_PAGEID, $langID = null)
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    {
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        $data = $this->translation2->getPage($pageID, $langID);
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        if (PEAR::isError($data)) {
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            return $data;
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        }
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        $input_encoding = $this->_getEncoding($langID);
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        foreach (array_keys($data) as $k) {
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            if (!empty($data[$k])) {
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                $data[$k] = iconv($input_encoding, $this->encoding, $data[$k]);
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            }
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        }
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        return $data;
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    }
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    // }}}
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}
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?>