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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Validator;
use Traversable;
use Zend\Stdlib\ArrayUtils;
class Between extends AbstractValidator
{
const NOT_BETWEEN = 'notBetween';
const NOT_BETWEEN_STRICT = 'notBetweenStrict';
/**
* Validation failure message template definitions
*
* @var array
*/
protected $messageTemplates = array(
self::NOT_BETWEEN => "The input is not between '%min%' and '%max%', inclusively",
self::NOT_BETWEEN_STRICT => "The input is not strictly between '%min%' and '%max%'"
);
/**
* Additional variables available for validation failure messages
*
* @var array
*/
protected $messageVariables = array(
'min' => array('options' => 'min'),
'max' => array('options' => 'max'),
);
/**
* Options for the between validator
*
* @var array
*/
protected $options = array(
'inclusive' => true, // Whether to do inclusive comparisons, allowing equivalence to min and/or max
'min' => 0,
'max' => PHP_INT_MAX,
);
/**
* Sets validator options
* Accepts the following option keys:
* 'min' => scalar, minimum border
* 'max' => scalar, maximum border
* 'inclusive' => boolean, inclusive border values
*
* @param array|Traversable $options
*
* @throws Exception\InvalidArgumentException
*/
public function __construct($options = null)
{
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
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 = $temp;
}
if (count($options) !== 2
&& (!array_key_exists('min', $options) || !array_key_exists('max', $options))
) {
throw new Exception\InvalidArgumentException("Missing option. 'min' and 'max' have to be given");
}
parent::__construct($options);
}
/**
* Returns the min option
*
* @return mixed
*/
public function getMin()
{
return $this->options['min'];
}
/**
* Sets the min option
*
* @param mixed $min
* @return Between Provides a fluent interface
*/
public function setMin($min)
{
$this->options['min'] = $min;
return $this;
}
/**
* Returns the max option
*
* @return mixed
*/
public function getMax()
{
return $this->options['max'];
}
/**
* Sets the max option
*
* @param mixed $max
* @return Between Provides a fluent interface
*/
public function setMax($max)
{
$this->options['max'] = $max;
return $this;
}
/**
* Returns the inclusive option
*
* @return bool
*/
public function getInclusive()
{
return $this->options['inclusive'];
}
/**
* Sets the inclusive option
*
* @param bool $inclusive
* @return Between Provides a fluent interface
*/
public function setInclusive($inclusive)
{
$this->options['inclusive'] = $inclusive;
return $this;
}
/**
* Returns true if and only if $value is between min and max options, inclusively
* if inclusive option is true.
*
* @param mixed $value
* @return bool
*/
public function isValid($value)
{
$this->setValue($value);
if ($this->getInclusive()) {
if ($this->getMin() > $value || $value > $this->getMax()) {
$this->error(self::NOT_BETWEEN);
return false;
}
} else {
if ($this->getMin() >= $value || $value >= $this->getMax()) {
$this->error(self::NOT_BETWEEN_STRICT);
return false;
}
}
return true;
}
}
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