/usr/share/php/Horde/Kolab/Server/Query/Ldap.php is in php-horde-kolab-server 2.0.2-2.
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/**
* Handler for LDAP server queries.
*
* PHP version 5
*
* @category Kolab
* @package Kolab_Server
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @link http://pear.horde.org/index.php?package=Kolab_Server
*/
/**
* Handler for LDAP server queries.
*
* Copyright 2008-2013 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Kolab
* @package Kolab_Server
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @link http://pear.horde.org/index.php?package=Kolab_Server
*/
class Horde_Kolab_Server_Query_Ldap
implements Horde_Kolab_Server_Query_Interface
{
/**
* The query criteria.
*
* @var Horde_Kolab_Server_Query_Element
*/
private $_criteria;
/**
* The db structure.
*
* @var Horde_Kolab_Server_Structure
*/
private $_structure;
/**
* Constructor.
*
* @param array $criteria The query criteria.
*/
public function __construct(
Horde_Kolab_Server_Query_Element_Interface $criteria,
Horde_Kolab_Server_Structure_Interface $structure
) {
$this->_criteria = $criteria;
$this->_structure = $structure;
}
/**
* Return the query as a string.
*
* @return string The query in string format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function __toString()
{
try {
$filter = $this->_criteria->convert($this);
return (string)$filter;
} catch (Horde_Kolab_Server_Exception $e) {
return '';
}
}
/**
* Convert the equals element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Equals $equals The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertEquals(Horde_Kolab_Server_Query_Element_Equals $equals)
{
return $this->_convertSingle($equals, 'equals');
}
/**
* Convert the begins element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Begins $begins The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertBegins(Horde_Kolab_Server_Query_Element_Begins $begins)
{
return $this->_convertSingle($begins, 'begins');
}
/**
* Convert the ends element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Ends $ends The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertEnds(Horde_Kolab_Server_Query_Element_Ends $ends)
{
return $this->_convertSingle($ends, 'ends');
}
/**
* Convert the contains element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Contains $contains The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertContains(Horde_Kolab_Server_Query_Element_Contains $contains)
{
return $this->_convertSingle($contains, 'contains');
}
/**
* Convert the less element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Less $less The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertLess(Horde_Kolab_Server_Query_Element_Less $less)
{
return $this->_convertSingle($less, 'less');
}
/**
* Convert the greater element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Grater $grater The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertGreater(Horde_Kolab_Server_Query_Element_Greater $greater)
{
return $this->_convertSingle($greater, 'greater');
}
/**
* Convert the approx element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Approx $approx The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertApprox(Horde_Kolab_Server_Query_Element_Approx $approx)
{
return $this->_convertSingle($approx, 'approx');
}
/**
* Convert the single element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Single $single The element to convert.
* @param string $operator The element operation.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
private function _convertSingle(
Horde_Kolab_Server_Query_Element_Single $single,
$operator
) {
try {
return Horde_Ldap_Filter::create(
$this->_structure->mapExternalToInternalAttribute(
$single->getName()
),
$operator,
$single->getValue()
);
} catch (Horde_Ldap_Exception $e) {
throw new Horde_Kolab_Server_Exception(
$e->getMessage(),
Horde_Kolab_Server_Exception::INVALID_QUERY,
$e
);
}
}
/**
* Convert the not element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Group $group The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertNot(Horde_Kolab_Server_Query_Element_Not $not)
{
$elements = $not->getElements();
try {
return Horde_Ldap_Filter::combine('!', $elements[0]->convert($this));
} catch (Horde_Ldap_Exception $e) {
throw new Horde_Kolab_Server_Exception(
$e->getMessage(),
Horde_Kolab_Server_Exception::INVALID_QUERY,
$e
);
}
}
/**
* Convert the and element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Group $group The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertAnd(Horde_Kolab_Server_Query_Element_And $and)
{
return $this->_convertGroup($and, '&');
}
/**
* Convert the or element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Group $group The element to convert.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function convertOr(Horde_Kolab_Server_Query_Element_Group $or)
{
return $this->_convertGroup($or, '|');
}
/**
* Convert the group element to query format.
*
* @param Horde_Kolab_Server_Query_Element_Group $group The element to convert.
* @param string $operator The element operation.
*
* @return mixed The query element in query format.
*
* @throws Horde_Kolab_Server_Exception If the query is malformed.
*/
public function _convertGroup(
Horde_Kolab_Server_Query_Element_Group $group,
$operator
) {
$filters = array();
foreach ($group->getElements() as $element) {
$filters[] = $element->convert($this);
}
try {
return Horde_Ldap_Filter::combine($operator, $filters);
} catch (Horde_Ldap_Exception $e) {
throw new Horde_Kolab_Server_Exception(
$e->getMessage(),
Horde_Kolab_Server_Exception::INVALID_QUERY,
$e
);
}
}
}
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