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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_LessThan extends Zend_Validate_Abstract
  34  {
  35      const NOT_LESS = 'notLessThan';
  36  
  37      /**
  38       * @var array
  39       */
  40      protected $_messageTemplates = array(
  41          self::NOT_LESS => "'%value%' is not less than '%max%'"
  42      );
  43  
  44      /**
  45       * @var array
  46       */
  47      protected $_messageVariables = array(
  48          'max' => '_max'
  49      );
  50  
  51      /**
  52       * Maximum value
  53       *
  54       * @var mixed
  55       */
  56      protected $_max;
  57  
  58      /**
  59       * Sets validator options
  60       *
  61       * @param  mixed|Zend_Config $max
  62       * @return void
  63       */
  64      public function __construct($max)
  65      {
  66          if ($max instanceof Zend_Config) {
  67              $max = $max->toArray();
  68          }
  69  
  70          if (is_array($max)) {
  71              if (array_key_exists('max', $max)) {
  72                  $max = $max['max'];
  73              } else {
  74                  require_once 'Zend/Validate/Exception.php';
  75                  throw new Zend_Validate_Exception("Missing option 'max'");
  76              }
  77          }
  78  
  79          $this->setMax($max);
  80      }
  81  
  82      /**
  83       * Returns the max option
  84       *
  85       * @return mixed
  86       */
  87      public function getMax()
  88      {
  89          return $this->_max;
  90      }
  91  
  92      /**
  93       * Sets the max option
  94       *
  95       * @param  mixed $max
  96       * @return Zend_Validate_LessThan Provides a fluent interface
  97       */
  98      public function setMax($max)
  99      {
 100          $this->_max = $max;
 101          return $this;
 102      }
 103  
 104      /**
 105       * Defined by Zend_Validate_Interface
 106       *
 107       * Returns true if and only if $value is less than max option
 108       *
 109       * @param  mixed $value
 110       * @return boolean
 111       */
 112      public function isValid($value)
 113      {
 114          $this->_setValue($value);
 115          if ($this->_max <= $value) {
 116              $this->_error(self::NOT_LESS);
 117              return false;
 118          }
 119          return true;
 120      }
 121  
 122  }