Current File : /home/k/a/r/karenpetzb/www/items/category/Table.tar
Exception.php000060400000002047150713444410007215 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Db_Exception
 */
require_once 'Zend/Db/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Exception extends Zend_Db_Exception
{
}

Row.php000060400000002431150713444410006023 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Row.php 9101 2008-03-30 19:54:38Z thomas $
 */


/**
 * @see Zend_Db_Table_Row_Abstract
 */
require_once 'Zend/Db/Table/Row/Abstract.php';


/**
 * Reference concrete class that extends Zend_Db_Table_Row_Abstract.
 * Developers may also create their own classes that extend the abstract class.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Row extends Zend_Db_Table_Row_Abstract
{
}
Decorator/Ascii.php000060400000006037150713444410010234 0ustar00<?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_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 * @version   $Id: Ascii.php 12529 2008-11-10 21:05:43Z dasprid $
 */

/**
 * @see Zend_Text_Table_Decorator_Interface
 */
require_once 'Zend/Text/Table/Decorator/Interface.php';

/**
 * ASCII Decorator for Zend_Text_Table
 *
 * @category  Zend
 * @package   Zend_Text_Table
 * @uses      Zend_Text_Table_Decorator_Interface
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Text_Table_Decorator_Ascii implements Zend_Text_Table_Decorator_Interface
{
    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getTopLeft()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getTopRight()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getBottomLeft()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getBottomRight()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVertical()
    {
        return '|';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontal()
    {
        return '-';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getCross()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVerticalRight()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVerticalLeft()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontalDown()
    {
        return '+';
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontalUp()
    {
        return '+';
    }
}
Decorator/Interface.php000060400000005036150713444410011102 0ustar00<?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_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 * @version   $Id: Interface.php 12529 2008-11-10 21:05:43Z dasprid $
 */

/**
 * Interface for Zend_Text_Table decorators
 *
 * @category  Zend
 * @package   Zend_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 */
interface Zend_Text_Table_Decorator_Interface
{
    /**
     * Get a single character for the top left corner
     *
     * @return string
     */
    public function getTopLeft();

    /**
     * Get a single character for the top right corner
     *
     * @return string
     */
    public function getTopRight();

    /**
     * Get a single character for the bottom left corner
     *
     * @return string
     */
    public function getBottomLeft();

    /**
     * Get a single character for the bottom right corner
     *
     * @return string
     */
    public function getBottomRight();

    /**
     * Get a single character for a vertical line
     *
     * @return string
     */
    public function getVertical();

    /**
     * Get a single character for a horizontal line
     *
     * @return string
     */
    public function getHorizontal();

    /**
     * Get a single character for a crossing line
     *
     * @return string
     */
    public function getCross();

    /**
     * Get a single character for a vertical divider right
     *
     * @return string
     */
    public function getVerticalRight();

    /**
     * Get a single character for a vertical divider left
     *
     * @return string
     */
    public function getVerticalLeft();

    /**
     * Get a single character for a horizontal divider down
     *
     * @return string
     */
    public function getHorizontalDown();

    /**
     * Get a single character for a horizontal divider up
     *
     * @return string
     */
    public function getHorizontalUp();
}
Decorator/Unicode.php000060400000010137150713444410010566 0ustar00<?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_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 * @version   $Id: Unicode.php 12529 2008-11-10 21:05:43Z dasprid $
 */

/**
 * @see Zend_Text_Table_Decorator_Interface
 */
require_once 'Zend/Text/Table/Decorator/Interface.php';

/**
 * Unicode Decorator for Zend_Text_Table
 *
 * @category  Zend
 * @package   Zend_Text_Table
 * @uses      Zend_Text_Table_Decorator_Interface
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Text_Table_Decorator_Unicode implements Zend_Text_Table_Decorator_Interface
{
    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getTopLeft()
    {
        return $this->_uniChar(0x250C);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getTopRight()
    {
        return $this->_uniChar(0x2510);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getBottomLeft()
    {
        return $this->_uniChar(0x2514);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getBottomRight()
    {
        return $this->_uniChar(0x2518);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVertical()
    {
        return $this->_uniChar(0x2502);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontal()
    {
        return $this->_uniChar(0x2500);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getCross()
    {
        return $this->_uniChar(0x253C);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVerticalRight()
    {
        return $this->_uniChar(0x251C);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getVerticalLeft()
    {
        return $this->_uniChar(0x2524);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontalDown()
    {
        return $this->_uniChar(0x252C);
    }

    /**
     * Defined by Zend_Text_Table_Decorator_Interface
     *
     * @return string
     */
    public function getHorizontalUp()
    {
        return $this->_uniChar(0x2534);
    }

    /**
     * Convert am unicode character code to a character
     *
     * @param  integer $code
     * @return string|false
     */
    protected function _uniChar($code)
    {
        if ($code <= 0x7F) {
            $char = chr($code);
        } else if ($code <= 0x7FF) {
            $char = chr(0xC0 | $code >> 6)
                  . chr(0x80 | $code & 0x3F);
        } else if ($code <= 0xFFFF) {
            $char =  chr(0xE0 | $code >> 12)
                  . chr(0x80 | $code >> 6 & 0x3F)
                  . chr(0x80 | $code & 0x3F);
        } else if ($code <= 0x10FFFF) {
            $char =  chr(0xF0 | $code >> 18)
                  . chr(0x80 | $code >> 12 & 0x3F)
                  . chr(0x80 | $code >> 6 & 0x3F)
                  . chr(0x80 | $code & 0x3F);
        } else {
            return false;
        }

        return $char;
    }
}
Column.php000060400000015407150713444410006520 0ustar00<?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_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 * @version   $Id: Column.php 13557 2009-01-08 18:21:07Z dasprid $
 */

/**
 * @see Zend_Text_Table
 */
require_once 'Zend/Text/Table.php';

/**
 * @see Zend_Text_MultiByte
 */
require_once 'Zend/Text/MultiByte.php';

/**
 * Column class for Zend_Text_Table_Row
 *
 * @category  Zend
 * @package   Zend_Text_Table
 * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Text_Table_Column
{
    /**
     * Aligns for columns
     */
    const ALIGN_LEFT   = 'left';
    const ALIGN_CENTER = 'center';
    const ALIGN_RIGHT  = 'right';

    /**
     * Content of the column
     *
     * @var string
     */
    protected $_content = '';

    /**
     * Align of the column
     *
     * @var string
     */
    protected $_align = self::ALIGN_LEFT;

    /**
     * Colspan of the column
     *
     * @var integer
     */
    protected $_colSpan = 1;

    /**
     * Allowed align parameters
     *
     * @var array
     */
    protected $_allowedAligns = array(self::ALIGN_LEFT, self::ALIGN_CENTER, self::ALIGN_RIGHT);

    /**
     * Create a column for a Zend_Text_Table_Row object.
     *
     * @param string  $content  The content of the column
     * @param string  $align    The align of the content
     * @param integer $colSpan  The colspan of the column
     * @param string  $charset  The encoding of the content
     */
    public function __construct($content = null, $align = null, $colSpan = null, $charset = null)
    {
        if ($content !== null) {
            $this->setContent($content, $charset);
        }

        if ($align !== null) {
            $this->setAlign($align);
        }

        if ($colSpan !== null) {
            $this->setColSpan($colSpan);
        }
    }

    /**
     * Set the content.
     *
     * If $charset is not defined, it is assumed that $content is encoded in
     * the charset defined via Zend_Text_Table::setInputCharset() (defaults
     * to utf-8).
     *
     * @param  string $content  Content of the column
     * @param  string $charset  The charset of the content
     * @throws Zend_Text_Table_Exception When $content is not a string
     * @return Zend_Text_Table_Column
     */
    public function setContent($content, $charset = null)
    {
        if (is_string($content) === false) {
            require_once 'Zend/Text/Table/Exception.php';
            throw new Zend_Text_Table_Exception('$content must be a string');
        }

        if ($charset === null) {
            $inputCharset = Zend_Text_Table::getInputCharset();
        } else {
            $inputCharset = strtolower($charset);
        }

        $outputCharset = Zend_Text_Table::getOutputCharset();

        if ($inputCharset !== $outputCharset) {
            if (PHP_OS !== 'AIX') {
                // AIX does not understand these character sets
                $content = iconv($inputCharset, $outputCharset, $content);
            }

        }

        $this->_content = $content;

        return $this;
    }

    /**
     * Set the align
     *
     * @param  string $align Align of the column
     * @throws Zend_Text_Table_Exception When supplied align is invalid
     * @return Zend_Text_Table_Column
     */
    public function setAlign($align)
    {
        if (in_array($align, $this->_allowedAligns) === false) {
            require_once 'Zend/Text/Table/Exception.php';
            throw new Zend_Text_Table_Exception('Invalid align supplied');
        }

        $this->_align = $align;

        return $this;
    }

    /**
     * Set the colspan
     *
     * @param  int $colSpan
     * @throws Zend_Text_Table_Exception When $colSpan is smaller than 1
     * @return Zend_Text_Table_Column
     */
    public function setColSpan($colSpan)
    {
        if (is_int($colSpan) === false or $colSpan < 1) {
            require_once 'Zend/Text/Table/Exception.php';
            throw new Zend_Text_Table_Exception('$colSpan must be an integer and greater than 0');
        }

        $this->_colSpan = $colSpan;

        return $this;
    }

    /**
     * Get the colspan
     *
     * @return integer
     */
    public function getColSpan()
    {
        return $this->_colSpan;
    }

    /**
     * Render the column width the given column width
     *
     * @param  integer $columnWidth The width of the column
     * @param  integer $padding     The padding for the column
     * @throws Zend_Text_Table_Exception When $columnWidth is lower than 1
     * @throws Zend_Text_Table_Exception When padding is greater than columnWidth
     * @return string
     */
    public function render($columnWidth, $padding = 0)
    {
        if (is_int($columnWidth) === false or $columnWidth < 1) {
            require_once 'Zend/Text/Table/Exception.php';
            throw new Zend_Text_Table_Exception('$columnWidth must be an integer and greater than 0');
        }

        $columnWidth -= ($padding * 2);

        if ($columnWidth < 1) {
            require_once 'Zend/Text/Table/Exception.php';
            throw new Zend_Text_Table_Exception('Padding (' . $padding . ') is greater than column width');
        }

        switch ($this->_align) {
            case self::ALIGN_LEFT:
                $padMode = STR_PAD_RIGHT;
                break;

            case self::ALIGN_CENTER:
                $padMode = STR_PAD_BOTH;
                break;

            case self::ALIGN_RIGHT:
                $padMode = STR_PAD_LEFT;
                break;

            default:
                // This can never happen, but the CS tells I have to have it ...
                break;
        }

        $outputCharset = Zend_Text_Table::getOutputCharset();
        $lines         = explode("\n", Zend_Text_MultiByte::wordWrap($this->_content, $columnWidth, "\n", true, $outputCharset));
        $paddedLines   = array();

        foreach ($lines AS $line) {
            $paddedLines[] = str_repeat(' ', $padding)
                           . Zend_Text_MultiByte::strPad($line, $columnWidth, ' ', $padMode, $outputCharset)
                           . str_repeat(' ', $padding);
        }

        $result = implode("\n", $paddedLines);

        return $result;
    }
}
Select/Exception.php000060400000002076150714005070010432 0ustar00<?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 Select
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Db_Exception
 */
require_once 'Zend/Db/Select/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

class Zend_Db_Table_Select_Exception extends Zend_Db_Select_Exception
{
}

Rowset/Exception.php000060400000002077150714005070010477 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Db_Table_Exception
 */
require_once 'Zend/Db/Table/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Rowset_Exception extends Zend_Db_Table_Exception
{
}
Rowset/Abstract.php000060400000024426150714005070010306 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Abstract.php 5896 2007-07-27 20:04:24Z bkarwin $
 */

/**
 * @see Zend_Loader
 */
require_once 'Zend/Loader.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Db_Table_Rowset_Abstract implements SeekableIterator, Countable, ArrayAccess
{
    /**
     * The original data for each row.
     *
     * @var array
     */
    protected $_data = array();

    /**
     * Zend_Db_Table_Abstract object.
     *
     * @var Zend_Db_Table_Abstract
     */
    protected $_table;

    /**
     * Connected is true if we have a reference to a live
     * Zend_Db_Table_Abstract object.
     * This is false after the Rowset has been deserialized.
     *
     * @var boolean
     */
    protected $_connected = true;

    /**
     * Zend_Db_Table_Abstract class name.
     *
     * @var string
     */
    protected $_tableClass;

    /**
     * Zend_Db_Table_Row_Abstract class name.
     *
     * @var string
     */
    protected $_rowClass = 'Zend_Db_Table_Row';

    /**
     * Iterator pointer.
     *
     * @var integer
     */
    protected $_pointer = 0;

    /**
     * How many data rows there are.
     *
     * @var integer
     */
    protected $_count;

    /**
     * Collection of instantiated Zend_Db_Table_Row objects.
     *
     * @var array
     */
    protected $_rows = array();

    /**
     * @var boolean
     */
    protected $_stored = false;

    /**
     * @var boolean
     */
    protected $_readOnly = false;

    /**
     * Constructor.
     *
     * @param array $config
     */
    public function __construct(array $config)
    {
        if (isset($config['table'])) {
            $this->_table      = $config['table'];
            $this->_tableClass = get_class($this->_table);
        }
        if (isset($config['rowClass'])) {
            $this->_rowClass   = $config['rowClass'];
        }
        @Zend_Loader::loadClass($this->_rowClass);
        if (isset($config['data'])) {
            $this->_data       = $config['data'];
        }
        if (isset($config['readOnly'])) {
            $this->_readOnly   = $config['readOnly'];
        }
        if (isset($config['stored'])) {
            $this->_stored     = $config['stored'];
        }

        // set the count of rows
        $this->_count = count($this->_data);
        
        $this->init();
    }

    /**
     * Store data, class names, and state in serialized object
     *
     * @return array
     */
    public function __sleep()
    {
        return array('_data', '_tableClass', '_rowClass', '_pointer', '_count', '_rows', '_stored',
                     '_readOnly');
    }

    /**
     * Setup to do on wakeup.
     * A de-serialized Rowset should not be assumed to have access to a live
     * database connection, so set _connected = false.
     *
     * @return void
     */
    public function __wakeup()
    {
        $this->_connected = false;
    }

    /**
     * Initialize object
     *
     * Called from {@link __construct()} as final step of object instantiation.
     *
     * @return void
     */
    public function init()
    {
    }

    /**
     * Return the connected state of the rowset.
     *
     * @return boolean
     */
    public function isConnected()
    {
        return $this->_connected;
    }

    /**
     * Returns the table object, or null if this is disconnected rowset
     *
     * @return Zend_Db_Table_Abstract
     */
    public function getTable()
    {
        return $this->_table;
    }

    /**
     * Set the table object, to re-establish a live connection
     * to the database for a Rowset that has been de-serialized.
     *
     * @param Zend_Db_Table_Abstract $table
     * @return boolean
     * @throws Zend_Db_Table_Row_Exception
     */
    public function setTable(Zend_Db_Table_Abstract $table)
    {
        $this->_table = $table;
        $this->_connected = false;
        // @todo This works only if we have iterated through
        // the result set once to instantiate the rows.
        foreach ($this as $row) {
            $connected = $row->setTable($table);
            if ($connected == true) {
                $this->_connected = true;
            }
        }
        return $this->_connected;
    }

    /**
     * Query the class name of the Table object for which this
     * Rowset was created.
     *
     * @return string
     */
    public function getTableClass()
    {
        return $this->_tableClass;
    }

    /**
     * Rewind the Iterator to the first element.
     * Similar to the reset() function for arrays in PHP.
     * Required by interface Iterator.
     *
     * @return Zend_Db_Table_Rowset_Abstract Fluent interface.
     */
    public function rewind()
    {
        $this->_pointer = 0;
        return $this;
    }

    /**
     * Return the current element.
     * Similar to the current() function for arrays in PHP
     * Required by interface Iterator.
     *
     * @return Zend_Db_Table_Row_Abstract current element from the collection
     */
    public function current()
    {
        if ($this->valid() === false) {
            return null;
        }

        // do we already have a row object for this position?
        if (empty($this->_rows[$this->_pointer])) {
            $this->_rows[$this->_pointer] = new $this->_rowClass(
                array(
                    'table'    => $this->_table,
                    'data'     => $this->_data[$this->_pointer],
                    'stored'   => $this->_stored,
                    'readOnly' => $this->_readOnly
                )
            );
        }

        // return the row object
        return $this->_rows[$this->_pointer];
    }

    /**
     * Return the identifying key of the current element.
     * Similar to the key() function for arrays in PHP.
     * Required by interface Iterator.
     *
     * @return int
     */
    public function key()
    {
        return $this->_pointer;
    }

    /**
     * Move forward to next element.
     * Similar to the next() function for arrays in PHP.
     * Required by interface Iterator.
     *
     * @return void
     */
    public function next()
    {
        ++$this->_pointer;
    }

    /**
     * Check if there is a current element after calls to rewind() or next().
     * Used to check if we've iterated to the end of the collection.
     * Required by interface Iterator.
     *
     * @return bool False if there's nothing more to iterate over
     */
    public function valid()
    {
        return $this->_pointer < $this->_count;
    }

    /**
     * Returns the number of elements in the collection.
     *
     * Implements Countable::count()
     *
     * @return int
     */
    public function count()
    {
        return $this->_count;
    }
    
    /**
     * Take the Iterator to position $position
     * Required by interface SeekableIterator.
     *
     * @param int $position the position to seek to
     * @return Zend_Db_Table_Rowset_Abstract
     * @throws Zend_Db_Table_Rowset_Exception
     */
    public function seek($position)
    {
        $position = (int) $position;
        if ($position < 0 || $position > $this->_count) {
            require_once 'Zend/Db/Table/Rowset/Exception.php';
            throw new Zend_Db_Table_Rowset_Exception("Illegal index $position");
        }
        $this->_pointer = $position;
        return $this;        
    }
    
    /**
     * Check if an offset exists
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     * @return boolean
     */
    public function offsetExists($offset)
    {
        return isset($this->_data[(int) $offset]);
    }
    
    /**
     * Get the row for the given offset
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     * @return Zend_Db_Table_Row_Abstract
     */
    public function offsetGet($offset)
    {
        $this->_pointer = (int) $offset;

        return $this->current();
    }
    
    /**
     * Does nothing
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     * @param mixed $value
     */
    public function offsetSet($offset, $value)
    {
    }
    
    /**
     * Does nothing
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     */
    public function offsetUnset($offset)
    {
    }

    /**
     * Returns a Zend_Db_Table_Row from a known position into the Iterator
     *
     * @param int $position the position of the row expected
     * @param bool $seek wether or not seek the iterator to that position after
     * @return Zend_Db_Table_Row
     * @throws Zend_Db_Table_Rowset_Exception
     */
    public function getRow($position, $seek = false)
    {
        $key = $this->key();
        try {
            $this->seek($position);
            $row = $this->current();
        } catch (Zend_Db_Table_Rowset_Exception $e) {
            require_once 'Zend/Db/Table/Rowset/Exception.php';
            throw new Zend_Db_Table_Rowset_Exception('No row could be found at position ' . (int) $position);
        }
        if ($seek == false) {
            $this->seek($key);
        }
        return $row;
    }

    /**
     * Returns all data as an array.
     *
     * Updates the $_data property with current row object values.
     *
     * @return array
     */
    public function toArray()
    {
        // @todo This works only if we have iterated through
        // the result set once to instantiate the rows.
        foreach ($this->_rows as $i => $row) {
            $this->_data[$i] = $row->toArray();
        }
        return $this->_data;
    }

}
Select.php000060400000014577150714005070006505 0ustar00<?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 Select
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Select.php 5308 2007-06-14 17:18:45Z bkarwin $
 */


/**
 * @see Zend_Db_Select
 */
require_once 'Zend/Db/Select.php';


/**
 * @see Zend_Db_Table_Abstract
 */
require_once 'Zend/Db/Table/Abstract.php';


/**
 * Class for SQL SELECT query manipulation for the Zend_Db_Table component.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Select extends Zend_Db_Select
{
    /**
     * Table schema for parent Zend_Db_Table.
     *
     * @var array
     */
    protected $_info;

    /**
     * Table integrity override.
     *
     * @var array
     */
    protected $_integrityCheck = true;

    /**
     * Table instance that created this select object
     *
     * @var Zend_Db_Table_Abstract
     */
    protected $_table;
    
    /**
     * Class constructor
     *
     * @param Zend_Db_Table_Abstract $adapter
     */
    public function __construct(Zend_Db_Table_Abstract $table)
    {
        parent::__construct($table->getAdapter());
        $this->setTable($table);
    }

    /**
     * Return the table that created this select object
     *
     * @return Zend_Db_Table_Abstract
     */
    public function getTable()
    {
        return $this->_table;
    }
    
    /**
     * Sets the primary table name and retrieves the table schema.
     *
     * @param Zend_Db_Table_Abstract $adapter
     * @return Zend_Db_Select This Zend_Db_Select object.
     */
    public function setTable(Zend_Db_Table_Abstract $table)
    {
        $this->_adapter = $table->getAdapter();
        $this->_info    = $table->info();
        $this->_table   = $table;
        
        return $this;
    }

    /**
     * Sets the integrity check flag.
     *
     * Setting this flag to false skips the checks for table joins, allowing
     * 'hybrid' table rows to be created.
     *
     * @param Zend_Db_Table_Abstract $adapter
     * @return Zend_Db_Select This Zend_Db_Select object.
     */
    public function setIntegrityCheck($flag = true)
    {
        $this->_integrityCheck = $flag;
        return $this;
    }

    /**
     * Tests query to determine if expressions or aliases columns exist.
     *
     * @return boolean
     */
    public function isReadOnly()
    {
        $readOnly = false;
        $fields   = $this->getPart(Zend_Db_Table_Select::COLUMNS);
        $cols     = $this->_info[Zend_Db_Table_Abstract::COLS];

        if (!count($fields)) {
            return $readOnly;
        }

        foreach ($fields as $columnEntry) {
            $column = $columnEntry[1];
            $alias = $columnEntry[2];

            if ($alias !== null) {
                $column = $alias;
            }
            
            switch (true) {
                case ($column == self::SQL_WILDCARD):
                    break;

                case ($column instanceof Zend_Db_Expr):
                case (!in_array($column, $cols)):
                    $readOnly = true;
                    break 2;
            }
        }

        return $readOnly;
    }

    /**
     * Adds a FROM table and optional columns to the query.
     *
     * The table name can be expressed
     *
     * @param  array|string|Zend_Db_Expr|Zend_Db_Table_Abstract $name The table name or an 
                                                                      associative array relating 
                                                                      table name to correlation
                                                                      name.
     * @param  array|string|Zend_Db_Expr $cols The columns to select from this table.
     * @param  string $schema The schema name to specify, if any.
     * @return Zend_Db_Table_Select This Zend_Db_Table_Select object.
     */
    public function from($name, $cols = self::SQL_WILDCARD, $schema = null)
    {
        if ($name instanceof Zend_Db_Table_Abstract) {
            $info = $name->info();
            $name = $info[Zend_Db_Table_Abstract::NAME];
            if (isset($info[Zend_Db_Table_Abstract::SCHEMA])) {
                $schema = $info[Zend_Db_Table_Abstract::SCHEMA];
            }
        }

        return $this->joinInner($name, null, $cols, $schema);
    }

    /**
     * Performs a validation on the select query before passing back to the parent class.
     * Ensures that only columns from the primary Zend_Db_Table are returned in the result.
     *
     * @return string This object as a SELECT string.
     */
    public function assemble()
    {
        $fields  = $this->getPart(Zend_Db_Table_Select::COLUMNS);
        $primary = $this->_info[Zend_Db_Table_Abstract::NAME];
        $schema  = $this->_info[Zend_Db_Table_Abstract::SCHEMA];

        // If no fields are specified we assume all fields from primary table
        if (!count($fields)) {
            $this->from($primary, self::SQL_WILDCARD, $schema);
            $fields = $this->getPart(Zend_Db_Table_Select::COLUMNS);
        }

        $from = $this->getPart(Zend_Db_Table_Select::FROM);

        if ($this->_integrityCheck !== false) {
            foreach ($fields as $columnEntry) {
                list($table, $column) = $columnEntry;
                
                // Check each column to ensure it only references the primary table
                if ($column) {
                    if (!isset($from[$table]) || $from[$table]['tableName'] != $primary) {
                        require_once 'Zend/Db/Table/Select/Exception.php';
                        throw new Zend_Db_Table_Select_Exception('Select query cannot join with another table');
                    }
                }
            }
        }

        return parent::assemble();
    }
}
Row/Exception.php000060400000002075150714005070007761 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Db_Table_Exception
 */
require_once 'Zend/Db/Table/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Row_Exception extends Zend_Db_Table_Exception
{
}

Row/Abstract.php000060400000107516150714005070007574 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Abstract.php 6332 2007-09-13 00:35:08Z bkarwin $
 */

/**
 * @see Zend_Db
 */
require_once 'Zend/Db.php';

/**
 * @see Zend_Loader
 */
require_once 'Zend/Loader.php';

/**
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Db_Table_Row_Abstract implements ArrayAccess
{

    /**
     * The data for each column in the row (column_name => value).
     * The keys must match the physical names of columns in the
     * table for which this row is defined.
     *
     * @var array
     */
    protected $_data = array();

    /**
     * This is set to a copy of $_data when the data is fetched from
     * a database, specified as a new tuple in the constructor, or
     * when dirty data is posted to the database with save().
     *
     * @var array
     */
    protected $_cleanData = array();

    /**
     * Tracks columns where data has been updated. Allows more specific insert and
     * update operations.
     *
     * @var array
     */
    protected $_modifiedFields = array();

    /**
     * Zend_Db_Table_Abstract parent class or instance.
     *
     * @var Zend_Db_Table_Abstract
     */
    protected $_table = null;

    /**
     * Connected is true if we have a reference to a live
     * Zend_Db_Table_Abstract object.
     * This is false after the Rowset has been deserialized.
     *
     * @var boolean
     */
    protected $_connected = true;

    /**
     * A row is marked read only if it contains columns that are not physically represented within
     * the database schema (e.g. evaluated columns/Zend_Db_Expr columns). This can also be passed
     * as a run-time config options as a means of protecting row data.
     *
     * @var boolean
     */
    protected $_readOnly = false;

    /**
     * Name of the class of the Zend_Db_Table_Abstract object.
     *
     * @var string
     */
    protected $_tableClass = null;

    /**
     * Primary row key(s).
     *
     * @var array
     */
    protected $_primary;

    /**
     * Constructor.
     *
     * Supported params for $config are:-
     * - table       = class name or object of type Zend_Db_Table_Abstract
     * - data        = values of columns in this row.
     *
     * @param  array $config OPTIONAL Array of user-specified config options.
     * @return void
     * @throws Zend_Db_Table_Row_Exception
     */
    public function __construct(array $config = array())
    {
        if (isset($config['table']) && $config['table'] instanceof Zend_Db_Table_Abstract) {
            $this->_table = $config['table'];
            $this->_tableClass = get_class($this->_table);
        }

        if (isset($config['data'])) {
            if (!is_array($config['data'])) {
                require_once 'Zend/Db/Table/Row/Exception.php';
                throw new Zend_Db_Table_Row_Exception('Data must be an array');
            }
            $this->_data = $config['data'];
        }
        if (isset($config['stored']) && $config['stored'] === true) {
            $this->_cleanData = $this->_data;
        }

        if (isset($config['readOnly']) && $config['readOnly'] === true) {
            $this->setReadOnly(true);
        }

        // Retrieve primary keys from table schema
        if (($table = $this->_getTable())) {
            $info = $table->info();
            $this->_primary = (array) $info['primary'];
        }

        $this->init();
    }

    /**
     * Transform a column name from the user-specified form
     * to the physical form used in the database.
     * You can override this method in a custom Row class
     * to implement column name mappings, for example inflection.
     *
     * @param string $columnName Column name given.
     * @return string The column name after transformation applied (none by default).
     * @throws Zend_Db_Table_Row_Exception if the $columnName is not a string.
     */
    protected function _transformColumn($columnName)
    {
        if (!is_string($columnName)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('Specified column is not a string');
        }
        // Perform no transformation by default
        return $columnName;
    }

    /**
     * Retrieve row field value
     *
     * @param  string $columnName The user-specified column name.
     * @return string             The corresponding column value.
     * @throws Zend_Db_Table_Row_Exception if the $columnName is not a column in the row.
     */
    public function __get($columnName)
    {
        $columnName = $this->_transformColumn($columnName);
        if (!array_key_exists($columnName, $this->_data)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Specified column \"$columnName\" is not in the row");
        }
        return $this->_data[$columnName];
    }

    /**
     * Set row field value
     *
     * @param  string $columnName The column key.
     * @param  mixed  $value      The value for the property.
     * @return void
     * @throws Zend_Db_Table_Row_Exception
     */
    public function __set($columnName, $value)
    {
        $columnName = $this->_transformColumn($columnName);
        if (!array_key_exists($columnName, $this->_data)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Specified column \"$columnName\" is not in the row");
        }
        $this->_data[$columnName] = $value;
        $this->_modifiedFields[$columnName] = true;
    }

    /**
     * Test existence of row field
     *
     * @param  string  $columnName   The column key.
     * @return boolean
     */
    public function __isset($columnName)
    {
        $columnName = $this->_transformColumn($columnName);
        return array_key_exists($columnName, $this->_data);
    }

    /**
     * Store table, primary key and data in serialized object
     *
     * @return array
     */
    public function __sleep()
    {
        return array('_tableClass', '_primary', '_data', '_cleanData', '_readOnly' ,'_modifiedFields');
    }

    /**
     * Setup to do on wakeup.
     * A de-serialized Row should not be assumed to have access to a live
     * database connection, so set _connected = false.
     *
     * @return void
     */
    public function __wakeup()
    {
        $this->_connected = false;
    }

    /**
     * Proxy to __isset
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     * @return boolean
     */
    public function offsetExists($offset)
    {
        return $this->__isset($offset);
    }

    /**
     * Proxy to __get
     * Required by the ArrayAccess implementation
     *
     * @param string $offset
     * @return string
     */
     public function offsetGet($offset)
     {
         return $this->__get($offset);
     }

     /**
      * Proxy to __set
      * Required by the ArrayAccess implementation
      *
      * @param string $offset
      * @param mixed $value
      */
     public function offsetSet($offset, $value)
     {
         $this->__set($offset, $value);
     }

     /**
      * Does nothing
      * Required by the ArrayAccess implementation
      *
      * @param string $offset
      */
     public function offsetUnset($offset)
     {
     }

    /**
     * Initialize object
     *
     * Called from {@link __construct()} as final step of object instantiation.
     *
     * @return void
     */
    public function init()
    {
    }

    /**
     * Returns the table object, or null if this is disconnected row
     *
     * @return Zend_Db_Table_Abstract|null
     */
    public function getTable()
    {
        return $this->_table;
    }

    /**
     * Set the table object, to re-establish a live connection
     * to the database for a Row that has been de-serialized.
     *
     * @param Zend_Db_Table_Abstract $table
     * @return boolean
     * @throws Zend_Db_Table_Row_Exception
     */
    public function setTable(Zend_Db_Table_Abstract $table = null)
    {
        if ($table == null) {
            $this->_table = null;
            $this->_connected = false;
            return false;
        }

        $tableClass = get_class($table);
        if (! $table instanceof $this->_tableClass) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("The specified Table is of class $tableClass, expecting class to be instance of $this->_tableClass");
        }

        $this->_table = $table;
        $this->_tableClass = $tableClass;

        $info = $this->_table->info();

        if ($info['cols'] != array_keys($this->_data)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('The specified Table does not have the same columns as the Row');
        }

        if (! array_intersect((array) $this->_primary, $info['primary']) == (array) $this->_primary) {

            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("The specified Table '$tableClass' does not have the same primary key as the Row");
        }

        $this->_connected = true;
        return true;
    }

    /**
     * Query the class name of the Table object for which this
     * Row was created.
     *
     * @return string
     */
    public function getTableClass()
    {
        return $this->_tableClass;
    }

    /**
     * Test the connected status of the row.
     *
     * @return boolean
     */
    public function isConnected()
    {
        return $this->_connected;
    }

    /**
     * Test the read-only status of the row.
     *
     * @return boolean
     */
    public function isReadOnly()
    {
        return $this->_readOnly;
    }

    /**
     * Set the read-only status of the row.
     *
     * @param boolean $flag
     * @return boolean
     */
    public function setReadOnly($flag)
    {
        $this->_readOnly = (bool) $flag;
    }

    /**
     * Returns an instance of the parent table's Zend_Db_Table_Select object.
     *
     * @return Zend_Db_Table_Select
     */
    public function select()
    {
        return $this->getTable()->select();
    }

    /**
     * Saves the properties to the database.
     *
     * This performs an intelligent insert/update, and reloads the
     * properties with fresh data from the table on success.
     *
     * @return mixed The primary key value(s), as an associative array if the
     *     key is compound, or a scalar if the key is single-column.
     */
    public function save()
    {
        /**
         * If the _cleanData array is empty,
         * this is an INSERT of a new row.
         * Otherwise it is an UPDATE.
         */
        if (empty($this->_cleanData)) {
            return $this->_doInsert();
        } else {
            return $this->_doUpdate();
        }
    }

    /**
     * @return mixed The primary key value(s), as an associative array if the
     *     key is compound, or a scalar if the key is single-column.
     */
    protected function _doInsert()
    {
        /**
         * A read-only row cannot be saved.
         */
        if ($this->_readOnly === true) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('This row has been marked read-only');
        }

        /**
         * Run pre-INSERT logic
         */
        $this->_insert();

        /**
         * Execute the INSERT (this may throw an exception)
         */
        $data = array_intersect_key($this->_data, $this->_modifiedFields);
        $primaryKey = $this->_getTable()->insert($data);

        /**
         * Normalize the result to an array indexed by primary key column(s).
         * The table insert() method may return a scalar.
         */
        if (is_array($primaryKey)) {
            $newPrimaryKey = $primaryKey;
        } else {
            $newPrimaryKey = array(current((array) $this->_primary) => $primaryKey);
        }

        /**
         * Save the new primary key value in _data.  The primary key may have
         * been generated by a sequence or auto-increment mechanism, and this
         * merge should be done before the _postInsert() method is run, so the
         * new values are available for logging, etc.
         */
        $this->_data = array_merge($this->_data, $newPrimaryKey);

        /**
         * Run post-INSERT logic
         */
        $this->_postInsert();

        /**
         * Update the _cleanData to reflect that the data has been inserted.
         */
        $this->_refresh();

        return $primaryKey;
    }

    /**
     * @return mixed The primary key value(s), as an associative array if the
     *     key is compound, or a scalar if the key is single-column.
     */
    protected function _doUpdate()
    {
        /**
         * A read-only row cannot be saved.
         */
        if ($this->_readOnly === true) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('This row has been marked read-only');
        }

        /**
         * Get expressions for a WHERE clause
         * based on the primary key value(s).
         */
        $where = $this->_getWhereQuery(false);

        /**
         * Run pre-UPDATE logic
         */
        $this->_update();

        /**
         * Compare the data to the modified fields array to discover
         * which columns have been changed.
         */
        $diffData = array_intersect_key($this->_data, $this->_modifiedFields);

        /**
         * Were any of the changed columns part of the primary key?
         */
        $pkDiffData = array_intersect_key($diffData, array_flip((array)$this->_primary));

        /**
         * Execute cascading updates against dependent tables.
         * Do this only if primary key value(s) were changed.
         */
        if (count($pkDiffData) > 0) {
            $depTables = $this->_getTable()->getDependentTables();
            if (!empty($depTables)) {
                $db = $this->_getTable()->getAdapter();
                $pkNew = $this->_getPrimaryKey(true);
                $pkOld = $this->_getPrimaryKey(false);
                foreach ($depTables as $tableClass) {
                    try {
                        @Zend_Loader::loadClass($tableClass);
                    } catch (Zend_Exception $e) {
                        require_once 'Zend/Db/Table/Row/Exception.php';
                        throw new Zend_Db_Table_Row_Exception($e->getMessage());
                    }
                    $t = new $tableClass(array('db' => $db));
                    $t->_cascadeUpdate($this->getTableClass(), $pkOld, $pkNew);
                }
            }
        }

        /**
         * Execute the UPDATE (this may throw an exception)
         * Do this only if data values were changed.
         * Use the $diffData variable, so the UPDATE statement
         * includes SET terms only for data values that changed.
         */
        if (count($diffData) > 0) {
            $this->_getTable()->update($diffData, $where);
        }

        /**
         * Run post-UPDATE logic.  Do this before the _refresh()
         * so the _postUpdate() function can tell the difference
         * between changed data and clean (pre-changed) data.
         */
        $this->_postUpdate();

        /**
         * Refresh the data just in case triggers in the RDBMS changed
         * any columns.  Also this resets the _cleanData.
         */
        $this->_refresh();

        /**
         * Return the primary key value(s) as an array
         * if the key is compound or a scalar if the key
         * is a scalar.
         */
        $primaryKey = $this->_getPrimaryKey(true);
        if (count($primaryKey) == 1) {
            return current($primaryKey);
        }

        return $primaryKey;
    }

    /**
     * Deletes existing rows.
     *
     * @return int The number of rows deleted.
     */
    public function delete()
    {
        /**
         * A read-only row cannot be deleted.
         */
        if ($this->_readOnly === true) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('This row has been marked read-only');
        }

        $where = $this->_getWhereQuery();

        /**
         * Execute pre-DELETE logic
         */
        $this->_delete();

        /**
         * Execute cascading deletes against dependent tables
         */
        $depTables = $this->_getTable()->getDependentTables();
        if (!empty($depTables)) {
            $db = $this->_getTable()->getAdapter();
            $pk = $this->_getPrimaryKey();
            foreach ($depTables as $tableClass) {
                try {
                    @Zend_Loader::loadClass($tableClass);
                } catch (Zend_Exception $e) {
                    require_once 'Zend/Db/Table/Row/Exception.php';
                    throw new Zend_Db_Table_Row_Exception($e->getMessage());
                }
                $t = new $tableClass(array('db' => $db));
                $t->_cascadeDelete($this->getTableClass(), $pk);
            }
        }

        /**
         * Execute the DELETE (this may throw an exception)
         */
        $result = $this->_getTable()->delete($where);

        /**
         * Execute post-DELETE logic
         */
        $this->_postDelete();

        /**
         * Reset all fields to null to indicate that the row is not there
         */
        $this->_data = array_combine(
            array_keys($this->_data),
            array_fill(0, count($this->_data), null)
        );

        return $result;
    }

    /**
     * Returns the column/value data as an array.
     *
     * @return array
     */
    public function toArray()
    {
        return (array)$this->_data;
    }

    /**
     * Sets all data in the row from an array.
     *
     * @param  array $data
     * @return Zend_Db_Table_Row_Abstract Provides a fluent interface
     */
    public function setFromArray(array $data)
    {
        $data = array_intersect_key($data, $this->_data);

        foreach ($data as $columnName => $value) {
            $this->__set($columnName, $value);
        }

        return $this;
    }

    /**
     * Refreshes properties from the database.
     *
     * @return void
     */
    public function refresh()
    {
        return $this->_refresh();
    }

    /**
     * Retrieves an instance of the parent table.
     *
     * @return Zend_Db_Table_Abstract
     */
    protected function _getTable()
    {
        if (!$this->_connected) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('Cannot save a Row unless it is connected');
        }
        return $this->_table;
    }

    /**
     * Retrieves an associative array of primary keys.
     *
     * @param bool $useDirty
     * @return array
     */
    protected function _getPrimaryKey($useDirty = true)
    {
        if (!is_array($this->_primary)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("The primary key must be set as an array");
        }

        $primary = array_flip($this->_primary);
        if ($useDirty) {
            $array = array_intersect_key($this->_data, $primary);
        } else {
            $array = array_intersect_key($this->_cleanData, $primary);
        }
        if (count($primary) != count($array)) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("The specified Table '$this->_tableClass' does not have the same primary key as the Row");
        }
        return $array;
    }

    /**
     * Constructs where statement for retrieving row(s).
     *
     * @param bool $useDirty
     * @return array
     */
    protected function _getWhereQuery($useDirty = true)
    {
        $where = array();
        $db = $this->_getTable()->getAdapter();
        $primaryKey = $this->_getPrimaryKey($useDirty);
        $info = $this->_getTable()->info();
        $metadata = $info[Zend_Db_Table_Abstract::METADATA];

        // retrieve recently updated row using primary keys
        $where = array();
        foreach ($primaryKey as $column => $value) {
            $tableName = $db->quoteIdentifier($info[Zend_Db_Table_Abstract::NAME], true);
            $type = $metadata[$column]['DATA_TYPE'];
            $columnName = $db->quoteIdentifier($column, true);
            $where[] = $db->quoteInto("{$tableName}.{$columnName} = ?", $value, $type);
        }
        return $where;
    }

    /**
     * Refreshes properties from the database.
     *
     * @return void
     */
    protected function _refresh()
    {
        $where = $this->_getWhereQuery();
        $row = $this->_getTable()->fetchRow($where);

        if (null === $row) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception('Cannot refresh row as parent is missing');
        }

        $this->_data = $row->toArray();
        $this->_cleanData = $this->_data;
        $this->_modifiedFields = array();
    }

    /**
     * Allows pre-insert logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _insert()
    {
    }

    /**
     * Allows post-insert logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _postInsert()
    {
    }

    /**
     * Allows pre-update logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _update()
    {
    }

    /**
     * Allows post-update logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _postUpdate()
    {
    }

    /**
     * Allows pre-delete logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _delete()
    {
    }

    /**
     * Allows post-delete logic to be applied to row.
     * Subclasses may override this method.
     *
     * @return void
     */
    protected function _postDelete()
    {
    }

    /**
     * Prepares a table reference for lookup.
     *
     * Ensures all reference keys are set and properly formatted.
     *
     * @param Zend_Db_Table_Abstract $dependentTable
     * @param Zend_Db_Table_Abstract $parentTable
     * @param string                 $ruleKey
     * @return array
     */
    protected function _prepareReference(Zend_Db_Table_Abstract $dependentTable, Zend_Db_Table_Abstract $parentTable, $ruleKey)
    {
        $map = $dependentTable->getReference(get_class($parentTable), $ruleKey);

        if (!isset($map[Zend_Db_Table_Abstract::REF_COLUMNS])) {
            $parentInfo = $parentTable->info();
            $map[Zend_Db_Table_Abstract::REF_COLUMNS] = array_values((array) $parentInfo['primary']);
        }

        $map[Zend_Db_Table_Abstract::COLUMNS] = (array) $map[Zend_Db_Table_Abstract::COLUMNS];
        $map[Zend_Db_Table_Abstract::REF_COLUMNS] = (array) $map[Zend_Db_Table_Abstract::REF_COLUMNS];

        return $map;
    }

    /**
     * Query a dependent table to retrieve rows matching the current row.
     *
     * @param string|Zend_Db_Table_Abstract  $dependentTable
     * @param string                         OPTIONAL $ruleKey
     * @param Zend_Db_Table_Select           OPTIONAL $select
     * @return Zend_Db_Table_Rowset_Abstract Query result from $dependentTable
     * @throws Zend_Db_Table_Row_Exception If $dependentTable is not a table or is not loadable.
     */
    public function findDependentRowset($dependentTable, $ruleKey = null, Zend_Db_Table_Select $select = null)
    {
        $db = $this->_getTable()->getAdapter();

        if (is_string($dependentTable)) {
            try {
                @Zend_Loader::loadClass($dependentTable);
            } catch (Zend_Exception $e) {
                require_once 'Zend/Db/Table/Row/Exception.php';
                throw new Zend_Db_Table_Row_Exception($e->getMessage());
            }
            $dependentTable = new $dependentTable(array('db' => $db));
        }
        if (! $dependentTable instanceof Zend_Db_Table_Abstract) {
            $type = gettype($dependentTable);
            if ($type == 'object') {
                $type = get_class($dependentTable);
            }
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Dependent table must be a Zend_Db_Table_Abstract, but it is $type");
        }

        if ($select === null) {
            $select = $dependentTable->select();
        } else {
            $select->setTable($dependentTable);
        }

        $map = $this->_prepareReference($dependentTable, $this->_getTable(), $ruleKey);

        for ($i = 0; $i < count($map[Zend_Db_Table_Abstract::COLUMNS]); ++$i) {
            $parentColumnName = $db->foldCase($map[Zend_Db_Table_Abstract::REF_COLUMNS][$i]);
            $value = $this->_data[$parentColumnName];
            // Use adapter from dependent table to ensure correct query construction
            $dependentDb = $dependentTable->getAdapter();
            $dependentColumnName = $dependentDb->foldCase($map[Zend_Db_Table_Abstract::COLUMNS][$i]);
            $dependentColumn = $dependentDb->quoteIdentifier($dependentColumnName, true);
            $dependentInfo = $dependentTable->info();
            $type = $dependentInfo[Zend_Db_Table_Abstract::METADATA][$dependentColumnName]['DATA_TYPE'];
            $select->where("$dependentColumn = ?", $value, $type);
        }

        return $dependentTable->fetchAll($select);
    }

    /**
     * Query a parent table to retrieve the single row matching the current row.
     *
     * @param string|Zend_Db_Table_Abstract $parentTable
     * @param string                        OPTIONAL $ruleKey
     * @return Zend_Db_Table_Row_Abstract   Query result from $parentTable
     * @throws Zend_Db_Table_Row_Exception If $parentTable is not a table or is not loadable.
     */
    public function findParentRow($parentTable, $ruleKey = null, Zend_Db_Table_Select $select = null)
    {
        $db = $this->_getTable()->getAdapter();

        if (is_string($parentTable)) {
            try {
                @Zend_Loader::loadClass($parentTable);
            } catch (Zend_Exception $e) {
                require_once 'Zend/Db/Table/Row/Exception.php';
                throw new Zend_Db_Table_Row_Exception($e->getMessage());
            }
            $parentTable = new $parentTable(array('db' => $db));
        }
        if (! $parentTable instanceof Zend_Db_Table_Abstract) {
            $type = gettype($parentTable);
            if ($type == 'object') {
                $type = get_class($parentTable);
            }
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Parent table must be a Zend_Db_Table_Abstract, but it is $type");
        }

        if ($select === null) {
            $select = $parentTable->select();
        } else {
            $select->setTable($parentTable);
        }

        $map = $this->_prepareReference($this->_getTable(), $parentTable, $ruleKey);

        for ($i = 0; $i < count($map[Zend_Db_Table_Abstract::COLUMNS]); ++$i) {
            $dependentColumnName = $db->foldCase($map[Zend_Db_Table_Abstract::COLUMNS][$i]);
            $value = $this->_data[$dependentColumnName];
            // Use adapter from parent table to ensure correct query construction
            $parentDb = $parentTable->getAdapter();
            $parentColumnName = $parentDb->foldCase($map[Zend_Db_Table_Abstract::REF_COLUMNS][$i]);
            $parentColumn = $parentDb->quoteIdentifier($parentColumnName, true);
            $parentInfo = $parentTable->info();
            $type = $parentInfo[Zend_Db_Table_Abstract::METADATA][$parentColumnName]['DATA_TYPE'];
            $select->where("$parentColumn = ?", $value, $type);
        }

        return $parentTable->fetchRow($select);
    }

    /**
     * @param  string|Zend_Db_Table_Abstract  $matchTable
     * @param  string|Zend_Db_Table_Abstract  $intersectionTable
     * @param  string                         OPTIONAL $primaryRefRule
     * @param  string                         OPTIONAL $matchRefRule
     * @return Zend_Db_Table_Rowset_Abstract Query result from $matchTable
     * @throws Zend_Db_Table_Row_Exception If $matchTable or $intersectionTable is not a table class or is not loadable.
     */
    public function findManyToManyRowset($matchTable, $intersectionTable, $callerRefRule = null,
                                         $matchRefRule = null, Zend_Db_Table_Select $select = null)
    {
        $db = $this->_getTable()->getAdapter();

        if (is_string($intersectionTable)) {
            try {
                @Zend_Loader::loadClass($intersectionTable);
            } catch (Zend_Exception $e) {
                require_once 'Zend/Db/Table/Row/Exception.php';
                throw new Zend_Db_Table_Row_Exception($e->getMessage());
            }
            $intersectionTable = new $intersectionTable(array('db' => $db));
        }
        if (! $intersectionTable instanceof Zend_Db_Table_Abstract) {
            $type = gettype($intersectionTable);
            if ($type == 'object') {
                $type = get_class($intersectionTable);
            }
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Intersection table must be a Zend_Db_Table_Abstract, but it is $type");
        }

        if (is_string($matchTable)) {
            try {
                @Zend_Loader::loadClass($matchTable);
            } catch (Zend_Exception $e) {
                require_once 'Zend/Db/Table/Row/Exception.php';
                throw new Zend_Db_Table_Row_Exception($e->getMessage());
            }
            $matchTable = new $matchTable(array('db' => $db));
        }
        if (! $matchTable instanceof Zend_Db_Table_Abstract) {
            $type = gettype($matchTable);
            if ($type == 'object') {
                $type = get_class($matchTable);
            }
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception("Match table must be a Zend_Db_Table_Abstract, but it is $type");
        }

        if ($select === null) {
            $select = $matchTable->select();
        } else {
            $select->setTable($matchTable);
        }

        // Use adapter from intersection table to ensure correct query construction
        $interInfo = $intersectionTable->info();
        $interDb   = $intersectionTable->getAdapter();
        $interName = $interInfo['name'];
        $interSchema = isset($interInfo['schema']) ? $interInfo['schema'] : null;
        $matchInfo = $matchTable->info();
        $matchName = $matchInfo['name'];
        $matchSchema = isset($matchInfo['schema']) ? $matchInfo['schema'] : null;

        $matchMap = $this->_prepareReference($intersectionTable, $matchTable, $matchRefRule);

        for ($i = 0; $i < count($matchMap[Zend_Db_Table_Abstract::COLUMNS]); ++$i) {
            $interCol = $interDb->quoteIdentifier('i' . '.' . $matchMap[Zend_Db_Table_Abstract::COLUMNS][$i], true);
            $matchCol = $interDb->quoteIdentifier('m' . '.' . $matchMap[Zend_Db_Table_Abstract::REF_COLUMNS][$i], true);
            $joinCond[] = "$interCol = $matchCol";
        }
        $joinCond = implode(' AND ', $joinCond);

        $select->from(array('i' => $interName), Zend_Db_Select::SQL_WILDCARD, $interSchema)
               ->joinInner(array('m' => $matchName), $joinCond, Zend_Db_Select::SQL_WILDCARD, $matchSchema)
               ->setIntegrityCheck(false);

        $callerMap = $this->_prepareReference($intersectionTable, $this->_getTable(), $callerRefRule);

        for ($i = 0; $i < count($callerMap[Zend_Db_Table_Abstract::COLUMNS]); ++$i) {
            $callerColumnName = $db->foldCase($callerMap[Zend_Db_Table_Abstract::REF_COLUMNS][$i]);
            $value = $this->_data[$callerColumnName];
            $interColumnName = $interDb->foldCase($callerMap[Zend_Db_Table_Abstract::COLUMNS][$i]);
            $interCol = $interDb->quoteIdentifier("i.$interColumnName", true);
            $interInfo = $intersectionTable->info();
            $type = $interInfo[Zend_Db_Table_Abstract::METADATA][$interColumnName]['DATA_TYPE'];
            $select->where($interDb->quoteInto("$interCol = ?", $value, $type));
        }

        $stmt = $select->query();

        $config = array(
            'table'    => $matchTable,
            'data'     => $stmt->fetchAll(Zend_Db::FETCH_ASSOC),
            'rowClass' => $matchTable->getRowClass(),
            'readOnly' => false,
            'stored'   => true
        );

        $rowsetClass = $matchTable->getRowsetClass();
        try {
            @Zend_Loader::loadClass($rowsetClass);
        } catch (Zend_Exception $e) {
            require_once 'Zend/Db/Table/Row/Exception.php';
            throw new Zend_Db_Table_Row_Exception($e->getMessage());
        }
        $rowset = new $rowsetClass($config);
        return $rowset;
    }

    /**
     * Turn magic function calls into non-magic function calls
     * to the above methods.
     *
     * @param string $method
     * @param array $args OPTIONAL Zend_Db_Table_Select query modifier
     * @return Zend_Db_Table_Row_Abstract|Zend_Db_Table_Rowset_Abstract
     * @throws Zend_Db_Table_Row_Exception If an invalid method is called.
     */
    public function __call($method, array $args)
    {
        $matches = array();

        if (count($args) && $args[0] instanceof Zend_Db_Table_Select) {
            $select = $args[0];
        } else {
            $select = null;
        }

        /**
         * Recognize methods for Has-Many cases:
         * findParent<Class>()
         * findParent<Class>By<Rule>()
         * Use the non-greedy pattern repeat modifier e.g. \w+?
         */
        if (preg_match('/^findParent(\w+?)(?:By(\w+))?$/', $method, $matches)) {
            $class    = $matches[1];
            $ruleKey1 = isset($matches[2]) ? $matches[2] : null;
            return $this->findParentRow($class, $ruleKey1, $select);
        }

        /**
         * Recognize methods for Many-to-Many cases:
         * find<Class1>Via<Class2>()
         * find<Class1>Via<Class2>By<Rule>()
         * find<Class1>Via<Class2>By<Rule1>And<Rule2>()
         * Use the non-greedy pattern repeat modifier e.g. \w+?
         */
        if (preg_match('/^find(\w+?)Via(\w+?)(?:By(\w+?)(?:And(\w+))?)?$/', $method, $matches)) {
            $class    = $matches[1];
            $viaClass = $matches[2];
            $ruleKey1 = isset($matches[3]) ? $matches[3] : null;
            $ruleKey2 = isset($matches[4]) ? $matches[4] : null;
            return $this->findManyToManyRowset($class, $viaClass, $ruleKey1, $ruleKey2, $select);
        }

        /**
         * Recognize methods for Belongs-To cases:
         * find<Class>()
         * find<Class>By<Rule>()
         * Use the non-greedy pattern repeat modifier e.g. \w+?
         */
        if (preg_match('/^find(\w+?)(?:By(\w+))?$/', $method, $matches)) {
            $class    = $matches[1];
            $ruleKey1 = isset($matches[2]) ? $matches[2] : null;
            return $this->findDependentRowset($class, $ruleKey1, $select);
        }

        require_once 'Zend/Db/Table/Row/Exception.php';
        throw new Zend_Db_Table_Row_Exception("Unrecognized method '$method()'");
    }

}
Rowset.php000060400000002454150714005070006540 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Rowset.php 8064 2008-02-16 10:58:39Z thomas $
 */


/**
 * @see Zend_Db_Table_Rowset_Abstract
 */
require_once 'Zend/Db/Table/Rowset/Abstract.php';


/**
 * Reference concrete class that extends Zend_Db_Table_Rowset_Abstract.
 * Developers may also create their own classes that extend the abstract class.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Rowset extends Zend_Db_Table_Rowset_Abstract
{
}
Abstract.php000060400000125706150714005070007026 0ustar00<?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 Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Abstract.php 6320 2007-09-12 00:27:22Z bkarwin $
 */

/**
 * @see Zend_Db_Adapter_Abstract
 */
require_once 'Zend/Db/Adapter/Abstract.php';

/**
 * @see Zend_Db_Adapter_Abstract
 */
require_once 'Zend/Db/Select.php';

/**
 * @see Zend_Db
 */
require_once 'Zend/Db.php';

/**
 * Class for SQL table interface.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Db_Table_Abstract
{

    const ADAPTER          = 'db';
    const SCHEMA           = 'schema';
    const NAME             = 'name';
    const PRIMARY          = 'primary';
    const COLS             = 'cols';
    const METADATA         = 'metadata';
    const METADATA_CACHE   = 'metadataCache';
    const METADATA_CACHE_IN_CLASS = 'metadataCacheInClass';
    const ROW_CLASS        = 'rowClass';
    const ROWSET_CLASS     = 'rowsetClass';
    const REFERENCE_MAP    = 'referenceMap';
    const DEPENDENT_TABLES = 'dependentTables';
    const SEQUENCE         = 'sequence';

    const COLUMNS          = 'columns';
    const REF_TABLE_CLASS  = 'refTableClass';
    const REF_COLUMNS      = 'refColumns';
    const ON_DELETE        = 'onDelete';
    const ON_UPDATE        = 'onUpdate';

    const CASCADE          = 'cascade';
    const RESTRICT         = 'restrict';
    const SET_NULL         = 'setNull';

    const DEFAULT_NONE     = 'defaultNone';
    const DEFAULT_CLASS    = 'defaultClass';
    const DEFAULT_DB       = 'defaultDb';

    /**
     * Default Zend_Db_Adapter_Abstract object.
     *
     * @var Zend_Db_Adapter_Abstract
     */
    protected static $_defaultDb;

    /**
     * Default cache for information provided by the adapter's describeTable() method.
     *
     * @var Zend_Cache_Core
     */
    protected static $_defaultMetadataCache = null;

    /**
     * Zend_Db_Adapter_Abstract object.
     *
     * @var Zend_Db_Adapter_Abstract
     */
    protected $_db;

    /**
     * The schema name (default null means current schema)
     *
     * @var array
     */
    protected $_schema = null;

    /**
     * The table name.
     *
     * @var array
     */
    protected $_name = null;

    /**
     * The table column names derived from Zend_Db_Adapter_Abstract::describeTable().
     *
     * @var array
     */
    protected $_cols;

    /**
     * The primary key column or columns.
     * A compound key should be declared as an array.
     * You may declare a single-column primary key
     * as a string.
     *
     * @var mixed
     */
    protected $_primary = null;

    /**
     * If your primary key is a compound key, and one of the columns uses
     * an auto-increment or sequence-generated value, set _identity
     * to the ordinal index in the $_primary array for that column.
     * Note this index is the position of the column in the primary key,
     * not the position of the column in the table.  The primary key
     * array is 1-based.
     *
     * @var integer
     */
    protected $_identity = 1;

    /**
     * Define the logic for new values in the primary key.
     * May be a string, boolean true, or boolean false.
     *
     * @var mixed
     */
    protected $_sequence = true;

    /**
     * Information provided by the adapter's describeTable() method.
     *
     * @var array
     */
    protected $_metadata = array();

    /**
     * Cache for information provided by the adapter's describeTable() method.
     *
     * @var Zend_Cache_Core
     */
    protected $_metadataCache = null;

    /**
     * Flag: whether or not to cache metadata in the class
     * @var bool
     */
    protected $_metadataCacheInClass = true;

    /**
     * Classname for row
     *
     * @var string
     */
    protected $_rowClass = 'Zend_Db_Table_Row';

    /**
     * Classname for rowset
     *
     * @var string
     */
    protected $_rowsetClass = 'Zend_Db_Table_Rowset';

    /**
     * Associative array map of declarative referential integrity rules.
     * This array has one entry per foreign key in the current table.
     * Each key is a mnemonic name for one reference rule.
     *
     * Each value is also an associative array, with the following keys:
     * - columns       = array of names of column(s) in the child table.
     * - refTableClass = class name of the parent table.
     * - refColumns    = array of names of column(s) in the parent table,
     *                   in the same order as those in the 'columns' entry.
     * - onDelete      = "cascade" means that a delete in the parent table also
     *                   causes a delete of referencing rows in the child table.
     * - onUpdate      = "cascade" means that an update of primary key values in
     *                   the parent table also causes an update of referencing
     *                   rows in the child table.
     *
     * @var array
     */
    protected $_referenceMap = array();

    /**
     * Simple array of class names of tables that are "children" of the current
     * table, in other words tables that contain a foreign key to this one.
     * Array elements are not table names; they are class names of classes that
     * extend Zend_Db_Table_Abstract.
     *
     * @var array
     */
    protected $_dependentTables = array();


    protected $_defaultSource = self::DEFAULT_NONE;
    protected $_defaultValues = array();

    /**
     * Constructor.
     *
     * Supported params for $config are:
     * - db              = user-supplied instance of database connector,
     *                     or key name of registry instance.
     * - name            = table name.
     * - primary         = string or array of primary key(s).
     * - rowClass        = row class name.
     * - rowsetClass     = rowset class name.
     * - referenceMap    = array structure to declare relationship
     *                     to parent tables.
     * - dependentTables = array of child tables.
     * - metadataCache   = cache for information from adapter describeTable().
     *
     * @param  mixed $config Array of user-specified config options, or just the Db Adapter.
     * @return void
     */
    public function __construct($config = array())
    {
        /**
         * Allow a scalar argument to be the Adapter object or Registry key.
         */
        if (!is_array($config)) {
            $config = array(self::ADAPTER => $config);
        }

        foreach ($config as $key => $value) {
            switch ($key) {
                case self::ADAPTER:
                    $this->_setAdapter($value);
                    break;
                case self::SCHEMA:
                    $this->_schema = (string) $value;
                    break;
                case self::NAME:
                    $this->_name = (string) $value;
                    break;
                case self::PRIMARY:
                    $this->_primary = (array) $value;
                    break;
                case self::ROW_CLASS:
                    $this->setRowClass($value);
                    break;
                case self::ROWSET_CLASS:
                    $this->setRowsetClass($value);
                    break;
                case self::REFERENCE_MAP:
                    $this->setReferences($value);
                    break;
                case self::DEPENDENT_TABLES:
                    $this->setDependentTables($value);
                    break;
                case self::METADATA_CACHE:
                    $this->_setMetadataCache($value);
                    break;
                case self::METADATA_CACHE_IN_CLASS:
                    $this->setMetadataCacheInClass($value);
                    break;
                case self::SEQUENCE:
                    $this->_setSequence($value);
                    break;
                default:
                    // ignore unrecognized configuration directive
                    break;
            }
        }

        $this->_setup();
        $this->init();
    }

    /**
     * @param  string $classname
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    public function setRowClass($classname)
    {
        $this->_rowClass = (string) $classname;

        return $this;
    }

    /**
     * @return string
     */
    public function getRowClass()
    {
        return $this->_rowClass;
    }

    /**
     * @param  string $classname
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    public function setRowsetClass($classname)
    {
        $this->_rowsetClass = (string) $classname;

        return $this;
    }

    /**
     * @return string
     */
    public function getRowsetClass()
    {
        return $this->_rowsetClass;
    }

    /**
     * @param array $referenceMap
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    public function setReferences(array $referenceMap)
    {
        $this->_referenceMap = $referenceMap;

        return $this;
    }

    /**
     * @param string $tableClassname
     * @param string $ruleKey OPTIONAL
     * @return array
     * @throws Zend_Db_Table_Exception
     */
    public function getReference($tableClassname, $ruleKey = null)
    {
        $thisClass = get_class($this);
        $refMap = $this->_getReferenceMapNormalized();
        if ($ruleKey !== null) {
            if (!isset($refMap[$ruleKey])) {
                require_once "Zend/Db/Table/Exception.php";
                throw new Zend_Db_Table_Exception("No reference rule \"$ruleKey\" from table $thisClass to table $tableClassname");
            }
            if ($refMap[$ruleKey][self::REF_TABLE_CLASS] != $tableClassname) {
                require_once "Zend/Db/Table/Exception.php";
                throw new Zend_Db_Table_Exception("Reference rule \"$ruleKey\" does not reference table $tableClassname");
            }
            return $refMap[$ruleKey];
        }
        foreach ($refMap as $reference) {
            if ($reference[self::REF_TABLE_CLASS] == $tableClassname) {
                return $reference;
            }
        }
        require_once "Zend/Db/Table/Exception.php";
        throw new Zend_Db_Table_Exception("No reference from table $thisClass to table $tableClassname");
    }

    /**
     * @param  array $dependentTables
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    public function setDependentTables(array $dependentTables)
    {
        $this->_dependentTables = $dependentTables;

        return $this;
    }

    /**
     * @return array
     */
    public function getDependentTables()
    {
        return $this->_dependentTables;
    }

    /**
     * set the defaultSource property - this tells the table class where to find default values
     *
     * @param string $defaultSource
     * @return Zend_Db_Table_Abstract
     */
    public function setDefaultSource($defaultSource = self::DEFAULT_NONE)
    {
        if (!in_array($defaultSource, array(self::DEFAULT_CLASS, self::DEFAULT_DB, self::DEFAULT_NONE))) {
            $defaultSource = self::DEFAULT_NONE;
        }

        $this->_defaultSource = $defaultSource;
        return $this;
    }

    /**
     * returns the default source flag that determines where defaultSources come from
     *
     * @return unknown
     */
    public function getDefaultSource()
    {
        return $this->_defaultSource;
    }

    /**
     * set the default values for the table class
     *
     * @param array $defaultValues
     * @return Zend_Db_Table_Abstract
     */
    public function setDefaultValues(Array $defaultValues)
    {
        foreach ($defaultValues as $defaultName => $defaultValue) {
            if (array_key_exists($defaultName, $this->_metadata)) {
                $this->_defaultValues[$defaultName] = $defaultValue;
            }
        }
        return $this;
    }

    public function getDefaultValues()
    {
        return $this->_defaultValues;
    }


    /**
     * Sets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
     *
     * @param  mixed $db Either an Adapter object, or a string naming a Registry key
     * @return void
     */
    public static function setDefaultAdapter($db = null)
    {
        self::$_defaultDb = self::_setupAdapter($db);
    }

    /**
     * Gets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
     *
     * @return Zend_Db_Adapter_Abstract or null
     */
    public static function getDefaultAdapter()
    {
        return self::$_defaultDb;
    }

    /**
     * @param  mixed $db Either an Adapter object, or a string naming a Registry key
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    protected function _setAdapter($db)
    {
        $this->_db = self::_setupAdapter($db);
        return $this;
    }

    /**
     * Gets the Zend_Db_Adapter_Abstract for this particular Zend_Db_Table object.
     *
     * @return Zend_Db_Adapter_Abstract
     */
    public function getAdapter()
    {
        return $this->_db;
    }

    /**
     * @param  mixed $db Either an Adapter object, or a string naming a Registry key
     * @return Zend_Db_Adapter_Abstract
     * @throws Zend_Db_Table_Exception
     */
    protected static function _setupAdapter($db)
    {
        if ($db === null) {
            return null;
        }
        if (is_string($db)) {
            require_once 'Zend/Registry.php';
            $db = Zend_Registry::get($db);
        }
        if (!$db instanceof Zend_Db_Adapter_Abstract) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception('Argument must be of type Zend_Db_Adapter_Abstract, or a Registry key where a Zend_Db_Adapter_Abstract object is stored');
        }
        return $db;
    }

    /**
     * Sets the default metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
     *
     * If $defaultMetadataCache is null, then no metadata cache is used by default.
     *
     * @param  mixed $metadataCache Either a Cache object, or a string naming a Registry key
     * @return void
     */
    public static function setDefaultMetadataCache($metadataCache = null)
    {
        self::$_defaultMetadataCache = self::_setupMetadataCache($metadataCache);
    }

    /**
     * Gets the default metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
     *
     * @return Zend_Cache_Core or null
     */
    public static function getDefaultMetadataCache()
    {
        return self::$_defaultMetadataCache;
    }

    /**
     * Sets the metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
     *
     * If $metadataCache is null, then no metadata cache is used. Since there is no opportunity to reload metadata
     * after instantiation, this method need not be public, particularly because that it would have no effect
     * results in unnecessary API complexity. To configure the metadata cache, use the metadataCache configuration
     * option for the class constructor upon instantiation.
     *
     * @param  mixed $metadataCache Either a Cache object, or a string naming a Registry key
     * @return Zend_Db_Table_Abstract Provides a fluent interface
     */
    protected function _setMetadataCache($metadataCache)
    {
        $this->_metadataCache = self::_setupMetadataCache($metadataCache);
        return $this;
    }

    /**
     * Gets the metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
     *
     * @return Zend_Cache_Core or null
     */
    public function getMetadataCache()
    {
        return $this->_metadataCache;
    }

    /**
     * Indicate whether metadata should be cached in the class for the duration 
     * of the instance
     * 
     * @param  bool $flag 
     * @return Zend_Db_Table_Abstract
     */
    public function setMetadataCacheInClass($flag)
    {
        $this->_metadataCacheInClass = (bool) $flag;
        return $this;
    }

    /**
     * Retrieve flag indicating if metadata should be cached for duration of 
     * instance
     * 
     * @return bool
     */
    public function metadataCacheInClass()
    {
        return $this->_metadataCacheInClass;
    }

    /**
     * @param mixed $metadataCache Either a Cache object, or a string naming a Registry key
     * @return Zend_Cache_Core
     * @throws Zend_Db_Table_Exception
     */
    protected static function _setupMetadataCache($metadataCache)
    {
        if ($metadataCache === null) {
            return null;
        }
        if (is_string($metadataCache)) {
            require_once 'Zend/Registry.php';
            $metadataCache = Zend_Registry::get($metadataCache);
        }
        if (!$metadataCache instanceof Zend_Cache_Core) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception('Argument must be of type Zend_Cache_Core, or a Registry key where a Zend_Cache_Core object is stored');
        }
        return $metadataCache;
    }

    /**
     * Sets the sequence member, which defines the behavior for generating
     * primary key values in new rows.
     * - If this is a string, then the string names the sequence object.
     * - If this is boolean true, then the key uses an auto-incrementing
     *   or identity mechanism.
     * - If this is boolean false, then the key is user-defined.
     *   Use this for natural keys, for example.
     *
     * @param mixed $sequence
     * @return Zend_Db_Table_Adapter_Abstract Provides a fluent interface
     */
    protected function _setSequence($sequence)
    {
        $this->_sequence = $sequence;

        return $this;
    }

    /**
     * Turnkey for initialization of a table object.
     * Calls other protected methods for individual tasks, to make it easier
     * for a subclass to override part of the setup logic.
     *
     * @return void
     */
    protected function _setup()
    {
        $this->_setupDatabaseAdapter();
        $this->_setupTableName();
    }

    /**
     * Initialize database adapter.
     *
     * @return void
     */
    protected function _setupDatabaseAdapter()
    {
        if (! $this->_db) {
            $this->_db = self::getDefaultAdapter();
            if (!$this->_db instanceof Zend_Db_Adapter_Abstract) {
                require_once 'Zend/Db/Table/Exception.php';
                throw new Zend_Db_Table_Exception('No adapter found for ' . get_class($this));
            }
        }
    }

    /**
     * Initialize table and schema names.
     *
     * If the table name is not set in the class definition,
     * use the class name itself as the table name.
     *
     * A schema name provided with the table name (e.g., "schema.table") overrides
     * any existing value for $this->_schema.
     *
     * @return void
     */
    protected function _setupTableName()
    {
        if (! $this->_name) {
            $this->_name = get_class($this);
        } else if (strpos($this->_name, '.')) {
            list($this->_schema, $this->_name) = explode('.', $this->_name);
        }
    }

    /**
     * Initializes metadata.
     *
     * If metadata cannot be loaded from cache, adapter's describeTable() method is called to discover metadata
     * information. Returns true if and only if the metadata are loaded from cache.
     *
     * @return boolean
     * @throws Zend_Db_Table_Exception
     */
    protected function _setupMetadata()
    {
        if ($this->metadataCacheInClass() && (count($this->_metadata) > 0)) {
            return true;
        }

        // Assume that metadata will be loaded from cache
        $isMetadataFromCache = true;

        // If $this has no metadata cache but the class has a default metadata cache
        if (null === $this->_metadataCache && null !== self::$_defaultMetadataCache) {
            // Make $this use the default metadata cache of the class
            $this->_setMetadataCache(self::$_defaultMetadataCache);
        }

        // If $this has a metadata cache
        if (null !== $this->_metadataCache) {
            // Define the cache identifier where the metadata are saved
            $cacheId = md5("$this->_schema.$this->_name");
        }

        // If $this has no metadata cache or metadata cache misses
        if (null === $this->_metadataCache || !($metadata = $this->_metadataCache->load($cacheId))) {
            // Metadata are not loaded from cache
            $isMetadataFromCache = false;
            // Fetch metadata from the adapter's describeTable() method
            $metadata = $this->_db->describeTable($this->_name, $this->_schema);
            // If $this has a metadata cache, then cache the metadata
            if (null !== $this->_metadataCache && !$this->_metadataCache->save($metadata, $cacheId)) {
                /**
                 * @see Zend_Db_Table_Exception
                 */
                require_once 'Zend/Db/Table/Exception.php';
                throw new Zend_Db_Table_Exception('Failed saving metadata to metadataCache');
            }
        }

        // Assign the metadata to $this
        $this->_metadata = $metadata;

        // Return whether the metadata were loaded from cache
        return $isMetadataFromCache;
    }

    /**
     * Retrieve table columns
     * 
     * @return array
     */
    protected function _getCols()
    {
        if (null === $this->_cols) {
            $this->_setupMetadata();
            $this->_cols = array_keys($this->_metadata);
        }
        return $this->_cols;
    }

    /**
     * Initialize primary key from metadata.
     * If $_primary is not defined, discover primary keys
     * from the information returned by describeTable().
     *
     * @return void
     * @throws Zend_Db_Table_Exception
     */
    protected function _setupPrimaryKey()
    {
        if (!$this->_primary) {
            $this->_setupMetadata();
            $this->_primary = array();
            foreach ($this->_metadata as $col) {
                if ($col['PRIMARY']) {
                    $this->_primary[ $col['PRIMARY_POSITION'] ] = $col['COLUMN_NAME'];
                    if ($col['IDENTITY']) {
                        $this->_identity = $col['PRIMARY_POSITION'];
                    }
                }
            }
            // if no primary key was specified and none was found in the metadata
            // then throw an exception.
            if (empty($this->_primary)) {
                require_once 'Zend/Db/Table/Exception.php';
                throw new Zend_Db_Table_Exception('A table must have a primary key, but none was found');
            }
        } else if (!is_array($this->_primary)) {
            $this->_primary = array(1 => $this->_primary);
        } else if (isset($this->_primary[0])) {
            array_unshift($this->_primary, null);
            unset($this->_primary[0]);
        }

        $cols = $this->_getCols();
        if (! array_intersect((array) $this->_primary, $cols) == (array) $this->_primary) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception("Primary key column(s) ("
                . implode(',', (array) $this->_primary)
                . ") are not columns in this table ("
                . implode(',', $cols)
                . ")");
        }

        $primary    = (array) $this->_primary;
        $pkIdentity = $primary[(int) $this->_identity];

        /**
         * Special case for PostgreSQL: a SERIAL key implicitly uses a sequence
         * object whose name is "<table>_<column>_seq".
         */
        if ($this->_sequence === true && $this->_db instanceof Zend_Db_Adapter_Pdo_Pgsql) {
            $this->_sequence = "{$this->_name}_{$pkIdentity}_seq";
            if ($this->_schema) {
                $this->_sequence = $this->_schema . '.' . $this->_sequence;
            }
        }
    }

    /**
     * Returns a normalized version of the reference map
     *
     * @return array
     */
    protected function _getReferenceMapNormalized()
    {
        $referenceMapNormalized = array();

        foreach ($this->_referenceMap as $rule => $map) {

            $referenceMapNormalized[$rule] = array();

            foreach ($map as $key => $value) {
                switch ($key) {

                    // normalize COLUMNS and REF_COLUMNS to arrays
                    case self::COLUMNS:
                    case self::REF_COLUMNS:
                        if (!is_array($value)) {
                            $referenceMapNormalized[$rule][$key] = array($value);
                        } else {
                            $referenceMapNormalized[$rule][$key] = $value;
                        }
                        break;

                    // other values are copied as-is
                    default:
                        $referenceMapNormalized[$rule][$key] = $value;
                        break;
                }
            }
        }

        return $referenceMapNormalized;
    }

    /**
     * Initialize object
     *
     * Called from {@link __construct()} as final step of object instantiation.
     *
     * @return void
     */
    public function init()
    {
    }

    /**
     * Returns table information.
     *
     * You can elect to return only a part of this information by supplying its key name,
     * otherwise all information is returned as an array.
     *
     * @param  $key The specific info part to return OPTIONAL
     * @return mixed
     */
    public function info($key = null)
    {
        $this->_setupPrimaryKey();

        $info = array(
            self::SCHEMA           => $this->_schema,
            self::NAME             => $this->_name,
            self::COLS             => $this->_getCols(),
            self::PRIMARY          => (array) $this->_primary,
            self::METADATA         => $this->_metadata,
            self::ROW_CLASS        => $this->_rowClass,
            self::ROWSET_CLASS     => $this->_rowsetClass,
            self::REFERENCE_MAP    => $this->_referenceMap,
            self::DEPENDENT_TABLES => $this->_dependentTables,
            self::SEQUENCE         => $this->_sequence
        );

        if ($key === null) {
            return $info;
        }

        if (!array_key_exists($key, $info)) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception('There is no table information for the key "' . $key . '"');
        }

        return $info[$key];
    }

    /**
     * Returns an instance of a Zend_Db_Table_Select object.
     *
     * @return Zend_Db_Table_Select
     */
    public function select()
    {
        require_once 'Zend/Db/Table/Select.php';
        return new Zend_Db_Table_Select($this);
    }

    /**
     * Inserts a new row.
     *
     * @param  array  $data  Column-value pairs.
     * @return mixed         The primary key of the row inserted.
     */
    public function insert(array $data)
    {
        $this->_setupPrimaryKey();

        /**
         * Zend_Db_Table assumes that if you have a compound primary key
         * and one of the columns in the key uses a sequence,
         * it's the _first_ column in the compound key.
         */
        $primary = (array) $this->_primary;
        $pkIdentity = $primary[(int)$this->_identity];

        /**
         * If this table uses a database sequence object and the data does not
         * specify a value, then get the next ID from the sequence and add it
         * to the row.  We assume that only the first column in a compound
         * primary key takes a value from a sequence.
         */
        if (is_string($this->_sequence) && !isset($data[$pkIdentity])) {
            $data[$pkIdentity] = $this->_db->nextSequenceId($this->_sequence);
        }

        /**
         * If the primary key can be generated automatically, and no value was
         * specified in the user-supplied data, then omit it from the tuple.
         */
        if (array_key_exists($pkIdentity, $data) && $data[$pkIdentity] === null) {
            unset($data[$pkIdentity]);
        }

        /**
         * INSERT the new row.
         */
        $tableSpec = ($this->_schema ? $this->_schema . '.' : '') . $this->_name;
        $this->_db->insert($tableSpec, $data);

        /**
         * Fetch the most recent ID generated by an auto-increment
         * or IDENTITY column, unless the user has specified a value,
         * overriding the auto-increment mechanism.
         */
        if ($this->_sequence === true && !isset($data[$pkIdentity])) {
            $data[$pkIdentity] = $this->_db->lastInsertId();
        }

        /**
         * Return the primary key value if the PK is a single column,
         * else return an associative array of the PK column/value pairs.
         */
        $pkData = array_intersect_key($data, array_flip($primary));
        if (count($primary) == 1) {
            reset($pkData);
            return current($pkData);
        }

        return $pkData;
    }

    /**
     * Updates existing rows.
     *
     * @param  array        $data  Column-value pairs.
     * @param  array|string $where An SQL WHERE clause, or an array of SQL WHERE clauses.
     * @return int          The number of rows updated.
     */
    public function update(array $data, $where)
    {
        $tableSpec = ($this->_schema ? $this->_schema . '.' : '') . $this->_name;
        return $this->_db->update($tableSpec, $data, $where);
    }

    /**
     * Called by a row object for the parent table's class during save() method.
     *
     * @param  string $parentTableClassname
     * @param  array  $oldPrimaryKey
     * @param  array  $newPrimaryKey
     * @return int
     */
    public function _cascadeUpdate($parentTableClassname, array $oldPrimaryKey, array $newPrimaryKey)
    {
        $this->_setupMetadata();
        $rowsAffected = 0;
        foreach ($this->_getReferenceMapNormalized() as $map) {
            if ($map[self::REF_TABLE_CLASS] == $parentTableClassname && isset($map[self::ON_UPDATE])) {
                switch ($map[self::ON_UPDATE]) {
                    case self::CASCADE:
                        $newRefs = array();
                        $where = array();
                        for ($i = 0; $i < count($map[self::COLUMNS]); ++$i) {
                            $col = $this->_db->foldCase($map[self::COLUMNS][$i]);
                            $refCol = $this->_db->foldCase($map[self::REF_COLUMNS][$i]);
                            if (array_key_exists($refCol, $newPrimaryKey)) {
                                $newRefs[$col] = $newPrimaryKey[$refCol];
                            }
                            $type = $this->_metadata[$col]['DATA_TYPE'];
                            $where[] = $this->_db->quoteInto(
                                $this->_db->quoteIdentifier($col, true) . ' = ?',
                                $oldPrimaryKey[$refCol], $type);
                        }
                        $rowsAffected += $this->update($newRefs, $where);
                        break;
                    default:
                        // no action
                        break;
                }
            }
        }
        return $rowsAffected;
    }

    /**
     * Deletes existing rows.
     *
     * @param  array|string $where SQL WHERE clause(s).
     * @return int          The number of rows deleted.
     */
    public function delete($where)
    {
        $tableSpec = ($this->_schema ? $this->_schema . '.' : '') . $this->_name;
        return $this->_db->delete($tableSpec, $where);
    }

    /**
     * Called by parent table's class during delete() method.
     *
     * @param  string $parentTableClassname
     * @param  array  $primaryKey
     * @return int    Number of affected rows
     */
    public function _cascadeDelete($parentTableClassname, array $primaryKey)
    {
        $this->_setupMetadata();
        $rowsAffected = 0;
        foreach ($this->_getReferenceMapNormalized() as $map) {
            if ($map[self::REF_TABLE_CLASS] == $parentTableClassname && isset($map[self::ON_DELETE])) {
                switch ($map[self::ON_DELETE]) {
                    case self::CASCADE:
                        $where = array();
                        for ($i = 0; $i < count($map[self::COLUMNS]); ++$i) {
                            $col = $this->_db->foldCase($map[self::COLUMNS][$i]);
                            $refCol = $this->_db->foldCase($map[self::REF_COLUMNS][$i]);
                            $type = $this->_metadata[$col]['DATA_TYPE'];
                            $where[] = $this->_db->quoteInto(
                                $this->_db->quoteIdentifier($col, true) . ' = ?',
                                $primaryKey[$refCol], $type);
                        }
                        $rowsAffected += $this->delete($where);
                        break;
                    default:
                        // no action
                        break;
                }
            }
        }
        return $rowsAffected;
    }

    /**
     * Fetches rows by primary key.  The argument specifies one or more primary
     * key value(s).  To find multiple rows by primary key, the argument must
     * be an array.
     *
     * This method accepts a variable number of arguments.  If the table has a
     * multi-column primary key, the number of arguments must be the same as
     * the number of columns in the primary key.  To find multiple rows in a
     * table with a multi-column primary key, each argument must be an array
     * with the same number of elements.
     *
     * The find() method always returns a Rowset object, even if only one row
     * was found.
     *
     * @param  mixed $key The value(s) of the primary keys.
     * @return Zend_Db_Table_Rowset_Abstract Row(s) matching the criteria.
     * @throws Zend_Db_Table_Exception
     */
    public function find()
    {
        $this->_setupPrimaryKey();
        $args = func_get_args();
        $keyNames = array_values((array) $this->_primary);

        if (count($args) < count($keyNames)) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception("Too few columns for the primary key");
        }

        if (count($args) > count($keyNames)) {
            require_once 'Zend/Db/Table/Exception.php';
            throw new Zend_Db_Table_Exception("Too many columns for the primary key");
        }

        $whereList = array();
        $numberTerms = 0;
        foreach ($args as $keyPosition => $keyValues) {
            // Coerce the values to an array.
            // Don't simply typecast to array, because the values
            // might be Zend_Db_Expr objects.
            if (!is_array($keyValues)) {
                $keyValues = array($keyValues);
            }
            if ($numberTerms == 0) {
                $numberTerms = count($keyValues);
            } else if (count($keyValues) != $numberTerms) {
                require_once 'Zend/Db/Table/Exception.php';
                throw new Zend_Db_Table_Exception("Missing value(s) for the primary key");
            }
            for ($i = 0; $i < count($keyValues); ++$i) {
                if (!isset($whereList[$i])) {
                    $whereList[$i] = array();
                }
                $whereList[$i][$keyPosition] = $keyValues[$i];
            }
        }

        $whereClause = null;
        if (count($whereList)) {
            $whereOrTerms = array();
            foreach ($whereList as $keyValueSets) {
                $whereAndTerms = array();
                foreach ($keyValueSets as $keyPosition => $keyValue) {
                    $type = $this->_metadata[$keyNames[$keyPosition]]['DATA_TYPE'];
                    $tableName = $this->_db->quoteTableAs($this->_name, null, true);
                    $columnName = $this->_db->quoteIdentifier($keyNames[$keyPosition], true);
                    $whereAndTerms[] = $this->_db->quoteInto(
                        $tableName . '.' . $columnName . ' = ?',
                        $keyValue, $type);
                }
                $whereOrTerms[] = '(' . implode(' AND ', $whereAndTerms) . ')';
            }
            $whereClause = '(' . implode(' OR ', $whereOrTerms) . ')';
        }

        return $this->fetchAll($whereClause);
    }

    /**
     * Fetches all rows.
     *
     * Honors the Zend_Db_Adapter fetch mode.
     *
     * @param string|array|Zend_Db_Table_Select $where  OPTIONAL An SQL WHERE clause or Zend_Db_Table_Select object.
     * @param string|array                      $order  OPTIONAL An SQL ORDER clause.
     * @param int                               $count  OPTIONAL An SQL LIMIT count.
     * @param int                               $offset OPTIONAL An SQL LIMIT offset.
     * @return Zend_Db_Table_Rowset_Abstract The row results per the Zend_Db_Adapter fetch mode.
     */
    public function fetchAll($where = null, $order = null, $count = null, $offset = null)
    {
        if (!($where instanceof Zend_Db_Table_Select)) {
            $select = $this->select();

            if ($where !== null) {
                $this->_where($select, $where);
            }

            if ($order !== null) {
                $this->_order($select, $order);
            }

            if ($count !== null || $offset !== null) {
                $select->limit($count, $offset);
            }

        } else {
            $select = $where;
        }

        $rows = $this->_fetch($select);

        $data  = array(
            'table'    => $this,
            'data'     => $rows,
            'readOnly' => $select->isReadOnly(),
            'rowClass' => $this->_rowClass,
            'stored'   => true
        );

        @Zend_Loader::loadClass($this->_rowsetClass);
        return new $this->_rowsetClass($data);
    }

    /**
     * Fetches one row in an object of type Zend_Db_Table_Row_Abstract,
     * or returns Boolean false if no row matches the specified criteria.
     *
     * @param string|array|Zend_Db_Table_Select $where  OPTIONAL An SQL WHERE clause or Zend_Db_Table_Select object.
     * @param string|array                      $order  OPTIONAL An SQL ORDER clause.
     * @return Zend_Db_Table_Row_Abstract The row results per the
     *     Zend_Db_Adapter fetch mode, or null if no row found.
     */
    public function fetchRow($where = null, $order = null)
    {
        if (!($where instanceof Zend_Db_Table_Select)) {
            $select = $this->select();

            if ($where !== null) {
                $this->_where($select, $where);
            }

            if ($order !== null) {
                $this->_order($select, $order);
            }

            $select->limit(1);

        } else {
            $select = $where->limit(1);
        }

        $rows = $this->_fetch($select);

        if (count($rows) == 0) {
            return null;
        }

        $data = array(
            'table'   => $this,
            'data'     => $rows[0],
            'readOnly' => $select->isReadOnly(),
            'stored'  => true
        );

        @Zend_Loader::loadClass($this->_rowClass);
        return new $this->_rowClass($data);
    }

    /**
     * Fetches a new blank row (not from the database).
     *
     * @return Zend_Db_Table_Row_Abstract
     * @deprecated since 0.9.3 - use createRow() instead.
     */
    public function fetchNew()
    {
        return $this->createRow();
    }

    /**
     * Fetches a new blank row (not from the database).
     *
     * @param  array $data OPTIONAL data to populate in the new row.
     * @param  string $defaultSource OPTIONAL flag to force default values into new row
     * @return Zend_Db_Table_Row_Abstract
     */
    public function createRow(array $data = array(), $defaultSource = null)
    {
        $cols     = $this->_getCols();
        $defaults = array_combine($cols, array_fill(0, count($cols), null));

        // nothing provided at call-time, take the class value
        if ($defaultSource == null) {
            $defaultSource = $this->_defaultSource;
        }

        if (!in_array($defaultSource, array(self::DEFAULT_CLASS, self::DEFAULT_DB, self::DEFAULT_NONE))) {
            $defaultSource = self::DEFAULT_NONE;
        }

        if ($defaultSource == self::DEFAULT_DB) {
            foreach ($this->_metadata as $metadataName => $metadata) {
                if (($metadata['DEFAULT'] != null) &&
                    ($metadata['NULLABLE'] !== true || ($metadata['NULLABLE'] === true && isset($this->_defaultValues[$metadataName]) && $this->_defaultValues[$metadataName] === true)) &&
                    (!(isset($this->_defaultValues[$metadataName]) && $this->_defaultValues[$metadataName] === false))) {
                    $defaults[$metadataName] = $metadata['DEFAULT'];
                }
            }
        } elseif ($defaultSource == self::DEFAULT_CLASS && $this->_defaultValues) {
            foreach ($this->_defaultValues as $defaultName => $defaultValue) {
                if (array_key_exists($defaultName, $defaults)) {
                    $defaults[$defaultName] = $defaultValue;
                }
            }
        }

        $config = array(
            'table'    => $this,
            'data'     => $defaults,
            'readOnly' => false,
            'stored'   => false
        );

        @Zend_Loader::loadClass($this->_rowClass);
        $row = new $this->_rowClass($config);
        $row->setFromArray($data);
        return $row;
    }

    /**
     * Generate WHERE clause from user-supplied string or array
     *
     * @param  string|array $where  OPTIONAL An SQL WHERE clause.
     * @return Zend_Db_Table_Select
     */
    protected function _where(Zend_Db_Table_Select $select, $where)
    {
        $where = (array) $where;

        foreach ($where as $key => $val) {
            // is $key an int?
            if (is_int($key)) {
                // $val is the full condition
                $select->where($val);
            } else {
                // $key is the condition with placeholder,
                // and $val is quoted into the condition
                $select->where($key, $val);
            }
        }

        return $select;
    }

    /**
     * Generate ORDER clause from user-supplied string or array
     *
     * @param  string|array $order  OPTIONAL An SQL ORDER clause.
     * @return Zend_Db_Table_Select
     */
    protected function _order(Zend_Db_Table_Select $select, $order)
    {
        if (!is_array($order)) {
            $order = array($order);
        }

        foreach ($order as $val) {
            $select->order($val);
        }

        return $select;
    }

    /**
     * Support method for fetching rows.
     *
     * @param  Zend_Db_Table_Select $select  query options.
     * @return array An array containing the row results in FETCH_ASSOC mode.
     */
    protected function _fetch(Zend_Db_Table_Select $select)
    {
        $stmt = $this->_db->query($select);
        $data = $stmt->fetchAll(Zend_Db::FETCH_ASSOC);
        return $data;
    }

}