<?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_Validate
 * @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: GreaterThan.php 8064 2008-02-16 10:58:39Z thomas $
 */

/**
 * @see Zend_Validate_Abstract
 */
require_once 'external/Zend/Validate/Abstract.php';

/**
 * @category   Zend
 * @package    Zend_Validate
 * @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_Validate_GreaterThan extends Zend_Validate_Abstract {
  
  const NOT_GREATER = 'notGreaterThan';
  
  /**
   * @var array
   */
  protected $_messageTemplates = array(self::NOT_GREATER => "'%value%' is not greater than '%min%'");
  
  /**
   * @var array
   */
  protected $_messageVariables = array('min' => '_min');
  
  /**
   * Minimum value
   *
   * @var mixed
   */
  protected $_min;

  /**
   * Sets validator options
   *
   * @param  mixed $min
   * @return void
   */
  public function __construct($min) {
    $this->setMin($min);
  }

  /**
   * Returns the min option
   *
   * @return mixed
   */
  public function getMin() {
    return $this->_min;
  }

  /**
   * Sets the min option
   *
   * @param  mixed $min
   * @return Zend_Validate_GreaterThan Provides a fluent interface
   */
  public function setMin($min) {
    $this->_min = $min;
    return $this;
  }

  /**
   * Defined by Zend_Validate_Interface
   *
   * Returns true if and only if $value is greater than min option
   *
   * @param  mixed $value
   * @return boolean
   */
  public function isValid($value) {
    $this->_setValue($value);
    
    if ($this->_min >= $value) {
      $this->_error();
      return false;
    }
    return true;
  }

}
