<?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_Translate
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @version $Id$
* @license http://framework.zend.com/license/new-bsd New BSD License
*/


/** Zend_Locale */
#require_once 'Zend/Locale.php';

/** Zend_Translate_Adapter */
#require_once 'Zend/Translate/Adapter.php';


/**
* @category Zend
* @package Zend_Translate
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Translate_Adapter_Csv extends Zend_Translate_Adapter
{
private $_data = array();

/**
* Generates the adapter
*
* @param array|Zend_Config $options Translation content
*/
public function __construct($options = array())
{
$this->_options['delimiter'] = ";";
$this->_options['length'] = 0;
$this->_options['enclosure'] = '"';

if ($options instanceof Zend_Config) {
$options = $options->toArray();
} else if (func_num_args() > 1) {
$args = func_get_args();
$options = array();
$options['content'] = array_shift($args);

if (!empty($args)) {
$options['locale'] = array_shift($args);
}

if (!empty($args)) {
$opt = array_shift($args);
$options = array_merge($opt, $options);
}
} else if (!is_array($options)) {
$options = array('content' => $options);
}

parent::__construct($options);
}

/**
* Load translation data
*
* @param string|array $filename Filename and full path to the translation source
* @param string $locale Locale/Language to add data for, identical with locale identifier,
* see Zend_Locale for more information
* @param array $option OPTIONAL Options to use
* @return array
*/
protected function _loadTranslationData($filename, $locale, array $options = array())
{
$this->_data = array();
$options = $options + $this->_options;
$this->_file = @fopen($filename, 'rb');
if (!$this->_file) {
#require_once 'Zend/Translate/Exception.php';
throw new Zend_Translate_Exception('Error opening translation file \'' . $filename . '\'.');
}

while(($data = fgetcsv($this->_file, $options['length'], $options['delimiter'], $options['enclosure'])) !== false) {
if (substr($data[0], 0, 1) === '#') {
continue;
}

if (!isset($data[1])) {
continue;
}

if (count($data) == 2) {
$this->_data[$locale][$data[0]] = $data[1];
} else {
$singular = array_shift($data);
$this->_data[$locale][$singular] = $data;
}
}

return $this->_data;
}

/**
* returns the adapters name
*
* @return string
*/
public function toString()
{
return "Csv";
}
}