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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Validate
  17   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  18   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  19   * @version    $Id$
  20   */
  21  
  22  /**
  23   * @see Zend_Validate_Abstract
  24   */
  25  require_once 'Zend/Validate/Abstract.php';
  26  
  27  /**
  28   * @category   Zend
  29   * @package    Zend_Validate
  30   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  31   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  32   */
  33  class Zend_Validate_GreaterThan extends Zend_Validate_Abstract
  34  {
  35  
  36      const NOT_GREATER = 'notGreaterThan';
  37  
  38      /**
  39       * @var array
  40       */
  41      protected $_messageTemplates = array(
  42          self::NOT_GREATER => "'%value%' is not greater than '%min%'",
  43      );
  44  
  45      /**
  46       * @var array
  47       */
  48      protected $_messageVariables = array(
  49          'min' => '_min'
  50      );
  51  
  52      /**
  53       * Minimum value
  54       *
  55       * @var mixed
  56       */
  57      protected $_min;
  58  
  59      /**
  60       * Sets validator options
  61       *
  62       * @param  mixed|Zend_Config $min
  63       * @return void
  64       */
  65      public function __construct($min)
  66      {
  67          if ($min instanceof Zend_Config) {
  68              $min = $min->toArray();
  69          }
  70  
  71          if (is_array($min)) {
  72              if (array_key_exists('min', $min)) {
  73                  $min = $min['min'];
  74              } else {
  75                  require_once 'Zend/Validate/Exception.php';
  76                  throw new Zend_Validate_Exception("Missing option 'min'");
  77              }
  78          }
  79  
  80          $this->setMin($min);
  81      }
  82  
  83      /**
  84       * Returns the min option
  85       *
  86       * @return mixed
  87       */
  88      public function getMin()
  89      {
  90          return $this->_min;
  91      }
  92  
  93      /**
  94       * Sets the min option
  95       *
  96       * @param  mixed $min
  97       * @return Zend_Validate_GreaterThan Provides a fluent interface
  98       */
  99      public function setMin($min)
 100      {
 101          $this->_min = $min;
 102          return $this;
 103      }
 104  
 105      /**
 106       * Defined by Zend_Validate_Interface
 107       *
 108       * Returns true if and only if $value is greater than min option
 109       *
 110       * @param  mixed $value
 111       * @return boolean
 112       */
 113      public function isValid($value)
 114      {
 115          $this->_setValue($value);
 116  
 117          if ($this->_min >= $value) {
 118              $this->_error(self::NOT_GREATER);
 119              return false;
 120          }
 121          return true;
 122      }
 123  
 124  }