<?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_Wildfire

 * @subpackage Plugin

 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: TableMessage.php 23775 2011-03-01 17:25:24Z ralph $

 */



/** Zend_Wildfire_Plugin_FirePhp */

require_once 'Zend/Wildfire/Plugin/FirePhp.php';



/** Zend_Wildfire_Plugin_FirePhp_Message */

require_once 'Zend/Wildfire/Plugin/FirePhp/Message.php';



/**

 * A message envelope that can be updated for the duration of the requet before

 * it gets flushed at the end of the request.

 *

 * @category   Zend

 * @package    Zend_Wildfire

 * @subpackage Plugin

 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Wildfire_Plugin_FirePhp_TableMessage extends Zend_Wildfire_Plugin_FirePhp_Message

{

    /**

     * The header of the table containing all columns

     * @var array

     */

    protected $_header = null;



    /**

     * The rows of the table

     * $var array

     */

    protected $_rows = array();



    /**

     * Constructor

     *

     * @param string $label The label of the table

     */

    function __construct($label)

    {

        parent::__construct(Zend_Wildfire_Plugin_FirePhp::TABLE, null);

        $this->setLabel($label);

    }



    /**

     * Set the table header

     *

     * @param array $header The header columns

     * @return void

     */

    public function setHeader($header)

    {

        $this->_header = $header;

    }



    /**

     * Append a row to the end of the table.

     *

     * @param array $row An array of column values representing a row.

     * @return void

     */

    public function addRow($row)

    {

        $this->_rows[] = $row;

    }



    /**

     * Get the actual message to be sent in its final format.

     *

     * @return mixed Returns the message to be sent.

     */

    public function getMessage()

    {

        $table = $this->_rows;

        if($this->_header) {

            array_unshift($table,$this->_header);

        }

        return $table;

    }



    /**

     * Returns the row at the given index

     *

     * @param integer $index The index of the row

     * @return array Returns the row

     * @throws Zend_Wildfire_Exception

     */

    public function getRowAt($index)

    {

        $count = $this->getRowCount();



        if($index < 0 || $index > $count-1) {

            require_once 'Zend/Wildfire/Exception.php';

            throw new Zend_Wildfire_Exception('Row index('.$index.') out of bounds('.$count.')!');

        }



        return $this->_rows[$index];

    }



    /**

     * Sets the row on the given index to a new row

     *

     * @param integer $index The index of the row

     * @param array $row The new data for the row

     * @throws Zend_Wildfire_Exception

     */

    public function setRowAt($index, $row)

    {

        $count = $this->getRowCount();



        if($index < 0 || $index > $count-1) {

            require_once 'Zend/Wildfire/Exception.php';

            throw new Zend_Wildfire_Exception('Row index('.$index.') out of bounds('.$count.')!');

        }



        $this->_rows[$index] = $row;

    }



    /**

     * Returns the number of rows

     *

     * @return integer

     */

    public function getRowCount()

    {

        return count($this->_rows);

    }



    /**

     * Returns the last row of the table

     *

     * @return array Returns the last row

     * @throws Zend_Wildfire_Exception

     */

    public function getLastRow()

    {

        $count = $this->getRowCount();



        if($count==0) {

            require_once 'Zend/Wildfire/Exception.php';

            throw new Zend_Wildfire_Exception('Cannot get last row as no rows exist!');

        }



        return $this->_rows[$count-1];

    }

}