Subversion-Projekte lars-tiefland.php_share

<?php

/*

 * This file is part of the symfony package.

 * (c) 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.

 */

/**

 * sfValidatorPropelChoice validates that the value is one of the rows of a table.

 *

 * @package    symfony

 * @subpackage validator

 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>

 * @version    SVN: $Id: sfValidatorPropelChoice.class.php 28632 2010-03-20 14:13:37Z Kris.Wallsmith $

 */

class sfValidatorPropelChoice extends sfValidatorBase

{

  /**

   * Configures the current validator.

   *

   * Available options:

   *

   *  * model:      The model class (required)

   *  * criteria:   A criteria to use when retrieving objects

   *  * column:     The column name (null by default which means we use the primary key)

   *                must be in field name format

   *  * connection: The Propel connection to use (null by default)

   *  * multiple:   true if the select tag must allow multiple selections

   *  * min:        The minimum number of values that need to be selected (this option is only active if multiple is true)

   *  * max:        The maximum number of values that need to be selected (this option is only active if multiple is true)

   *

   * @see sfValidatorBase

   */

  protected function configure($options = array(), $messages = array())

  {

    $this->addRequiredOption('model');

    $this->addOption('criteria', null);

    $this->addOption('column', null);

    $this->addOption('connection', null);

    $this->addOption('multiple', false);

    $this->addOption('min');

    $this->addOption('max');

    $this->addMessage('min', 'At least %min% values must be selected (%count% values selected).');

    $this->addMessage('max', 'At most %max% values must be selected (%count% values selected).');

  }

  /**

   * @see sfValidatorBase

   */

  protected function doClean($value)

  {

    $criteria = null === $this->getOption('criteria') ? new Criteria() : clone $this->getOption('criteria');

    if ($this->getOption('multiple'))

    {

      if (!is_array($value))

      {

        $value = array($value);

      }

      $count = count($value);

      if ($this->hasOption('min') && $count < $this->getOption('min'))

      {

        throw new sfValidatorError($this, 'min', array('count' => $count, 'min' => $this->getOption('min')));

      }

      if ($this->hasOption('max') && $count > $this->getOption('max'))

      {

        throw new sfValidatorError($this, 'max', array('count' => $count, 'max' => $this->getOption('max')));

      }

      $criteria->addAnd($this->getColumn(), $value, Criteria::IN);

      $dbcount = call_user_func(array(constant($this->getOption('model').'::PEER'), 'doCount'), $criteria, false, $this->getOption('connection'));

      if ($dbcount != $count)

      {

        throw new sfValidatorError($this, 'invalid', array('value' => $value));

      }

    }

    else

    {

      $criteria->addAnd($this->getColumn(), $value);

      $dbcount = call_user_func(array(constant($this->getOption('model').'::PEER'), 'doCount'), $criteria, false, $this->getOption('connection'));

      if (0 === $dbcount)

      {

        throw new sfValidatorError($this, 'invalid', array('value' => $value));

      }

    }

    return $value;

  }

  /**

   * Returns the column to use for comparison.

   *

   * The primary key is used by default.

   *

   * @return string The column name

   */

  protected function getColumn()

  {

    if ($this->getOption('column'))

    {

      $columnName = $this->getOption('column');

      $from = BasePeer::TYPE_FIELDNAME;

    }

    else

    {

      $map = call_user_func(array(constant($this->getOption('model').'::PEER'), 'getTableMap'));

      foreach ($map->getColumns() as $column)

      {

        if ($column->isPrimaryKey())

        {

          $columnName = $column->getPhpName();

          break;

        }

      }

      $from = BasePeer::TYPE_PHPNAME;

    }

    return call_user_func(array(constant($this->getOption('model').'::PEER'), 'translateFieldName'), $columnName, $from, BasePeer::TYPE_COLNAME);

  }

}