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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_Db
  * @subpackage Statement
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Db_Statement_Pdo
  */
 // require_once 'Zend/Db/Statement/Pdo.php';
 
 /**
  * Proxy class to wrap a PDOStatement object for IBM Databases.
  * Matches the interface of PDOStatement.  All methods simply proxy to the
  * matching method in PDOStatement.  PDOExceptions thrown by PDOStatement
  * are re-thrown as Zend_Db_Statement_Exception.
  *
  * @category   Zend
  * @package    Zend_Db
  * @subpackage Statement
  * @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_Db_Statement_Pdo_Oci extends Zend_Db_Statement_Pdo
 {
 
     /**
     * Returns an array containing all of the result set rows.
     *
     * Behaves like parent, but if limit()
     * is used, the final result removes the extra column
     * 'zend_db_rownum'
     *
     * @param int $style OPTIONAL Fetch mode.
     * @param int $col   OPTIONAL Column number, if fetch mode is by column.
     * @return array Collection of rows, each in a format by the fetch mode.
     * @throws Zend_Db_Statement_Exception
     */
     public function fetchAll($style = null, $col = null)
     {
         $data = parent::fetchAll($style, $col);
         $results = array();
         $remove = $this->_adapter->foldCase('zend_db_rownum');
 
         foreach ($data as $row) {
             if (is_array($row) && array_key_exists($remove, $row)) {
                 unset($row[$remove]);
             }
             $results[] = $row;
         }
         return $results;
     }
 
 
     /**
      * Fetches a row from the result set.
      *
      * @param int $style  OPTIONAL Fetch mode for this fetch operation.
      * @param int $cursor OPTIONAL Absolute, relative, or other.
      * @param int $offset OPTIONAL Number for absolute or relative cursors.
      * @return mixed Array, object, or scalar depending on fetch mode.
      * @throws Zend_Db_Statement_Exception
      */
     public function fetch($style = null, $cursor = null, $offset = null)
     {
         $row = parent::fetch($style, $cursor, $offset);
 
         $remove = $this->_adapter->foldCase('zend_db_rownum');
         if (is_array($row) && array_key_exists($remove, $row)) {
             unset($row[$remove]);
         }
 
         return $row;
     }
 }