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C:/php5.2.9/PEAR/symfony/lib/plugins/sfPropelPlugin/lib/database/
files >> C:/php5.2.9/PEAR/symfony/lib/plugins/sfPropelPlugin/lib/database/sfPropelDatabase.class.php
 <?php

/*
 * This file is part of the symfony package.
 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * A symfony database driver for Propel.
 *
 * <b>Optional parameters:</b>
 *
 * # <b>datasource</b>     - [symfony] - datasource to use for the connection
 * # <b>is_default</b>     - [false]   - use as default if multiple connections
 *                                       are specified. The parameters
 *                                       that has been flagged using this param
 *                                       is be used when Propel is initialized
 *                                       via sfPropelAutoload.
 *
 * @package    symfony
 * @subpackage propel
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: sfPropelDatabase.class.php 14517 2009-01-06 21:35:25Z FabianLange $
 */
class sfPropelDatabase extends sfPDODatabase
{
  static protected
    $config = array();

  /**
   * Initializes sfPropelDatabase by loading configuration and initializing Propel
   *
   * @param array $parameters The datasource parameters
   * @param string $name The datasource name
   *
   * @return void
   */
  public function initialize($parameters = null, $name = 'propel')
  {
    parent::initialize($parameters);

    if (!$this->hasParameter('datasource') && $this->hasParameter('name'))
    {
      $this->setParameter('datasource', $this->getParameter('name'));
    }
    elseif (!$this->hasParameter('datasource') && !empty($name))
    {
      $this->setParameter('datasource', $name);
    }

    $this->addConfig();

    $is_default = $this->getParameter('is_default', false);

    // first defined if none listed as default
    if ($is_default || 1 == count(self::$config['propel']['datasources']))
    {
      $this->setDefaultConfig();
    }

    Propel::setConfiguration(self::$config[$name]);

    if ($this->getParameter('pooling', false))
    {
      Propel::enableInstancePooling();
    }
    else
    {
      Propel::disableInstancePooling();
    }

    if (!Propel::isInit())
    {
      Propel::initialize();
    }
  }

  /**
   * Connect to the database.
   *
   * Stores the PDO connection in $connection.
   *
   * @return void
   */
  public function connect()
  {
    $this->connection = Propel::getConnection();
  }

  /**
   * Sets the default configuration
   *
   * @return void
   */
  public function setDefaultConfig()
  {
    self::$config['propel']['datasources']['default'] = $this->getParameter('datasource');
  }

  /**
   * Adds configuration for current datasource
   *
   * @return void
   */
  public function addConfig()
  {
    if ($dsn = $this->getParameter('dsn'))
    {
      $params = $this->parseDsn($dsn);

      $options = array('dsn', 'phptype', 'hostspec', 'database', 'username', 'password', 'port', 'protocol', 'encoding', 'persistent', 'socket', 'compat_assoc_lower', 'compat_rtrim_string');
      foreach($options as $option)
      {
        if (!$this->getParameter($option) && isset($params[$option]))
        {
          $this->setParameter($option, $params[$option]);
        }
      }
    }

    if ($this->hasParameter('persistent'))
    {
      // for BC
      $options = $this->getParameter('options', array());
      $options['ATTR_PERSISTENT'] = $this->getParameter('persistent');
      $this->setParameter('options', $options);
    }

    self::$config['propel']['datasources'][$this->getParameter('datasource')] = array(
      'adapter'       => $this->getParameter('phptype'),
      'connection'    => array(
        'dsn'         => $this->getParameter('dsn'),
        'user'        => $this->getParameter('username'),
        'password'    => $this->getParameter('password'),
        'classname'   => $this->getParameter('classname', 'PropelPDO'),
        'options'     => $this->getParameter('options', array()),
        'settings'    => array(
          'charset'   => array(
            'value'   => $this->getParameter('encoding', 'utf8')),
          'queries'   => $this->getParameter('queries', array()),
    )));
  }

  /**
   * Parses PDO style DSN
   *
   * @param string $dsn
   * @return array the parsed dsn
   */
  private function parseDsn($dsn)
  {
    return array('phptype' => substr($dsn, 0, strpos($dsn, ':')));
  }

  /**
   * Returns the current databsae configuration
   *
   * @return array
   */
  public static function getConfiguration()
  {
    return self::$config;
  }

  /**
   * Sets database configuration parameter
   *
   * @param string $key
   * @param mixed $value
   */
  public function setConnectionParameter($key, $value)
  {
    if ($key == 'host')
    {
      $key = 'hostspec';
    }

    self::$config['propel']['datasources'][$this->getParameter('datasource')]['connection'][$key] = $value;
    $this->setParameter($key, $value);
  }

  /**
   * Execute the shutdown procedure.
   *
   * @return void
   */
  public function shutdown()
  {
    if (!is_null($this->connection))
    {
      @$this->connection = null;
    }
  }
}