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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_Ldap
* @subpackage Filter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Filter.php 17829 2009-08-26 15:07:10Z sgehrig $
*/
/**
* @see Zend_Ldap_Filter_String
*/
require_once 'Zend/Ldap/Filter/String.php';
/**
* Zend_Ldap_Filter.
*
* @category Zend
* @package Zend_Ldap
* @subpackage Filter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Ldap_Filter extends Zend_Ldap_Filter_String
{
const TYPE_EQUALS = '=';
const TYPE_GREATER = '>';
const TYPE_GREATEROREQUAL = '>=';
const TYPE_LESS = '<';
const TYPE_LESSOREQUAL = '<=';
const TYPE_APPROX = '~=';
/**
* Creates an 'equals' filter.
* (attr=value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function equals($attr, $value)
{
return new self($attr, $value, self::TYPE_EQUALS, null, null);
}
/**
* Creates a 'begins with' filter.
* (attr=value*)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function begins($attr, $value)
{
return new self($attr, $value, self::TYPE_EQUALS, null, '*');
}
/**
* Creates an 'ends with' filter.
* (attr=*value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function ends($attr, $value)
{
return new self($attr, $value, self::TYPE_EQUALS, '*', null);
}
/**
* Creates a 'contains' filter.
* (attr=*value*)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function contains($attr, $value)
{
return new self($attr, $value, self::TYPE_EQUALS, '*', '*');
}
/**
* Creates a 'greater' filter.
* (attr>value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function greater($attr, $value)
{
return new self($attr, $value, self::TYPE_GREATER, null, null);
}
/**
* Creates a 'greater or equal' filter.
* (attr>=value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function greaterOrEqual($attr, $value)
{
return new self($attr, $value, self::TYPE_GREATEROREQUAL, null, null);
}
/**
* Creates a 'less' filter.
* (attr<value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function less($attr, $value)
{
return new self($attr, $value, self::TYPE_LESS, null, null);
}
/**
* Creates an 'less or equal' filter.
* (attr<=value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function lessOrEqual($attr, $value)
{
return new self($attr, $value, self::TYPE_LESSOREQUAL, null, null);
}
/**
* Creates an 'approx' filter.
* (attr~=value)
*
* @param string $attr
* @param string $value
* @return Zend_Ldap_Filter
*/
public static function approx($attr, $value)
{
return new self($attr, $value, self::TYPE_APPROX, null, null);
}
/**
* Creates an 'any' filter.
* (attr=*)
*
* @param string $attr
* @return Zend_Ldap_Filter
*/
public static function any($attr)
{
return new self($attr, '', self::TYPE_EQUALS, '*', null);
}
/**
* Creates a simple custom string filter.
*
* @param string $filter
* @return Zend_Ldap_Filter_String
*/
public static function string($filter)
{
return new Zend_Ldap_Filter_String($filter);
}
/**
* Creates a simple string filter to be used with a mask.
*
* @param string $mask
* @param string $value
* @return Zend_Ldap_Filter_Mask
*/
public static function mask($mask, $value)
{
/**
* Zend_Ldap_Filter_Mask
*/
require_once 'Zend/Ldap/Filter/Mask.php';
return new Zend_Ldap_Filter_Mask($mask, $value);
}
/**
* Creates an 'and' filter.
*
* @param Zend_Ldap_Filter_Abstract $filter,...
* @return Zend_Ldap_Filter_And
*/
public static function andFilter($filter)
{
/**
* Zend_Ldap_Filter_And
*/
require_once 'Zend/Ldap/Filter/And.php';
return new Zend_Ldap_Filter_And(func_get_args());
}
/**
* Creates an 'or' filter.
*
* @param Zend_Ldap_Filter_Abstract $filter,...
* @return Zend_Ldap_Filter_Or
*/
public static function orFilter($filter)
{
/**
* Zend_Ldap_Filter_Or
*/
require_once 'Zend/Ldap/Filter/Or.php';
return new Zend_Ldap_Filter_Or(func_get_args());
}
/**
* Create a filter string.
*
* @param string $attr
* @param string $value
* @param string $filtertype
* @param string $prepend
* @param string $append
* @return string
*/
private static function _createFilterString($attr, $value, $filtertype, $prepend = null, $append = null)
{
$str = $attr . $filtertype;
if (!is_null($prepend)) $str .= $prepend;
$str .= self::escapeValue($value);
if (!is_null($append)) $str .= $append;
return $str;
}
/**
* Creates a new Zend_Ldap_Filter.
*
* @param string $attr
* @param string $value
* @param string $filtertype
* @param string $prepend
* @param string $append
*/
public function __construct($attr, $value, $filtertype, $prepend = null, $append = null)
{
$filter = self::_createFilterString($attr, $value, $filtertype, $prepend, $append);
parent::__construct($filter);
}
}
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