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 <?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Validate_Abstract
  */
 // require_once 'Zend/Validate/Abstract.php';
 
 /**
  * @category   Zend
  * @package    Zend_Validate
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Validate_Between extends Zend_Validate_Abstract
 {
     /**
      * Validation failure message key for when the value is not between the min and max, inclusively
      */
     const NOT_BETWEEN        = 'notBetween';
 
     /**
      * Validation failure message key for when the value is not strictly between the min and max
      */
     const NOT_BETWEEN_STRICT = 'notBetweenStrict';
 
     /**
      * Validation failure message template definitions
      *
      * @var array
      */
     protected $_messageTemplates = array(
         self::NOT_BETWEEN        => "'%value%' is not between '%min%' and '%max%', inclusively",
         self::NOT_BETWEEN_STRICT => "'%value%' is not strictly between '%min%' and '%max%'"
     );
 
     /**
      * Additional variables available for validation failure messages
      *
      * @var array
      */
     protected $_messageVariables = array(
         'min' => '_min',
         'max' => '_max'
     );
 
     /**
      * Minimum value
      *
      * @var mixed
      */
     protected $_min;
 
     /**
      * Maximum value
      *
      * @var mixed
      */
     protected $_max;
 
     /**
      * Whether to do inclusive comparisons, allowing equivalence to min and/or max
      *
      * If false, then strict comparisons are done, and the value may equal neither
      * the min nor max options
      *
      * @var boolean
      */
     protected $_inclusive;
 
     /**
      * Sets validator options
      * Accepts the following option keys:
      *   'min' => scalar, minimum border
      *   'max' => scalar, maximum border
      *   'inclusive' => boolean, inclusive border values
      *
      * @param  array|Zend_Config $options
      * @throws Zend_Validate_Exception
      */
     public function __construct($options)
     {
         if ($options instanceof Zend_Config) {
             $options = $options->toArray();
         } else if (!is_array($options)) {
             $options = func_get_args();
             $temp['min'] = array_shift($options);
             if (!empty($options)) {
                 $temp['max'] = array_shift($options);
             }
 
             if (!empty($options)) {
                 $temp['inclusive'] = array_shift($options);
             }
 
             $options = $temp;
         }
 
         if (!array_key_exists('min', $options) || !array_key_exists('max', $options)) {
             // require_once 'Zend/Validate/Exception.php';
             throw new Zend_Validate_Exception("Missing option. 'min' and 'max' has to be given");
         }
 
         if (!array_key_exists('inclusive', $options)) {
             $options['inclusive'] = true;
         }
 
         $this->setMin($options['min'])
              ->setMax($options['max'])
              ->setInclusive($options['inclusive']);
     }
 
     /**
      * Returns the min option
      *
      * @return mixed
      */
     public function getMin()
     {
         return $this->_min;
     }
 
     /**
      * Sets the min option
      *
      * @param  mixed $min
      * @return Zend_Validate_Between Provides a fluent interface
      */
     public function setMin($min)
     {
         $this->_min = $min;
         return $this;
     }
 
     /**
      * Returns the max option
      *
      * @return mixed
      */
     public function getMax()
     {
         return $this->_max;
     }
 
     /**
      * Sets the max option
      *
      * @param  mixed $max
      * @return Zend_Validate_Between Provides a fluent interface
      */
     public function setMax($max)
     {
         $this->_max = $max;
         return $this;
     }
 
     /**
      * Returns the inclusive option
      *
      * @return boolean
      */
     public function getInclusive()
     {
         return $this->_inclusive;
     }
 
     /**
      * Sets the inclusive option
      *
      * @param  boolean $inclusive
      * @return Zend_Validate_Between Provides a fluent interface
      */
     public function setInclusive($inclusive)
     {
         $this->_inclusive = $inclusive;
         return $this;
     }
 
     /**
      * Defined by Zend_Validate_Interface
      *
      * Returns true if and only if $value is between min and max options, inclusively
      * if inclusive option is true.
      *
      * @param  mixed $value
      * @return boolean
      */
     public function isValid($value)
     {
         $this->_setValue($value);
 
         if ($this->_inclusive) {
             if ($this->_min > $value || $value > $this->_max) {
                 $this->_error(self::NOT_BETWEEN);
                 return false;
             }
         } else {
             if ($this->_min >= $value || $value >= $this->_max) {
                 $this->_error(self::NOT_BETWEEN_STRICT);
                 return false;
             }
         }
         return true;
     }
 
 }