Location: PHPKode > projects > DIY Blog > diy-blog/lib/propel/runtime/classes/propel/validator/MinValueValidator.php
<?php
/*
 *  $Id: MinValueValidator.php 536 2007-01-10 14:30:38Z heltem $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://propel.phpdb.org>.
 */

require_once 'propel/validator/BasicValidator.php';

/**
 * A validator for minimum values.
 *
 * Below is an example usage for your Propel xml schema file.
 *
 * <code>
 *   <column name="articles" type="INTEGER" required="true" />
 *
 *   <validator column="articles">
 *     <rule name="minValue" value="1"  message="Minimum value for selected articles is ${value} !" />
 *     <rule name="maxValue" value="10"  message="Maximum value for selected articles is ${value} !" />
 *   </validator>
 * </code>
 *
 * @author     Michael Aichler <hide@address.com>
 * @version    $Revision: 536 $
 * @package    propel.validator
 */
class MinValueValidator implements BasicValidator
{

	/**
	 * @see        BasicValidator::isValid()
	 */
	public function isValid (ValidatorMap $map, $value)
	{
	  if(is_null($value) == false && is_numeric($value)) {
		  return intval($value) >= intval($map->getValue());
	  }

	  return false;
	}
}
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