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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) 2005-2014 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) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Validate_InArray extends Zend_Validate_Abstract
{
const NOT_IN_ARRAY = 'notInArray';
/**
* @var array
*/
protected $_messageTemplates = array(
self::NOT_IN_ARRAY => "'%value%' was not found in the haystack",
);
/**
* Haystack of possible values
*
* @var array
*/
protected $_haystack;
/**
* Whether a strict in_array() invocation is used
*
* @var boolean
*/
protected $_strict = false;
/**
* Whether a recursive search should be done
*
* @var boolean
*/
protected $_recursive = false;
/**
* Sets validator options
*
* @param array|Zend_Config $haystack
* @return void
*/
public function __construct($options)
{
if ($options instanceof Zend_Config) {
$options = $options->toArray();
} else if (!is_array($options)) {
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception('Array expected as parameter');
} else {
$count = func_num_args();
$temp = array();
if ($count > 1) {
$temp['haystack'] = func_get_arg(0);
$temp['strict'] = func_get_arg(1);
$options = $temp;
} else {
$temp = func_get_arg(0);
if (!array_key_exists('haystack', $options)) {
$options = array();
$options['haystack'] = $temp;
} else {
$options = $temp;
}
}
}
$this->setHaystack($options['haystack']);
if (array_key_exists('strict', $options)) {
$this->setStrict($options['strict']);
}
if (array_key_exists('recursive', $options)) {
$this->setRecursive($options['recursive']);
}
}
/**
* Returns the haystack option
*
* @return mixed
*/
public function getHaystack()
{
return $this->_haystack;
}
/**
* Sets the haystack option
*
* @param mixed $haystack
* @return Zend_Validate_InArray Provides a fluent interface
*/
public function setHaystack(array $haystack)
{
$this->_haystack = $haystack;
return $this;
}
/**
* Returns the strict option
*
* @return boolean
*/
public function getStrict()
{
return $this->_strict;
}
/**
* Sets the strict option
*
* @param boolean $strict
* @return Zend_Validate_InArray Provides a fluent interface
*/
public function setStrict($strict)
{
$this->_strict = (boolean) $strict;
return $this;
}
/**
* Returns the recursive option
*
* @return boolean
*/
public function getRecursive()
{
return $this->_recursive;
}
/**
* Sets the recursive option
*
* @param boolean $recursive
* @return Zend_Validate_InArray Provides a fluent interface
*/
public function setRecursive($recursive)
{
$this->_recursive = (boolean) $recursive;
return $this;
}
/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if $value is contained in the haystack option. If the strict
* option is true, then the type of $value is also checked.
*
* @param mixed $value
* @return boolean
*/
public function isValid($value)
{
$this->_setValue($value);
if ($this->getRecursive()) {
$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($this->_haystack));
foreach($iterator as $element) {
if ($this->_strict) {
if ($element === $value) {
return true;
}
} else if ($element == $value) {
return true;
}
}
} else {
if (in_array($value, $this->_haystack, $this->_strict)) {
return true;
}
}
$this->_error(self::NOT_IN_ARRAY);
return false;
}
}
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