Файл: library/Zend/Validate/Between.php
Строк: 252
<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Between.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Validate_Abstract
*/
require_once 'Zend/Validate/Abstract.php';
/**
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2010 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 $options
* @return void
*/
public function __construct($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;
}
}