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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_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";
     }
 }