/**
* Check if there is a current result item
* after calls to rewind() or next()
* Implements Iterator
*
* @return bool
*/
public function valid()
{
if (isset($this->cache[$this->current])) {
return true;
}
return $this->iterator->valid();
}
/**
* Check if there is a current result item
* after calls to rewind() or next()
* Implements Iterator
*
* @return boolean
*/
public function valid()
{
if (isset($this->_cache[$this->_current])) {
return true;
} else {
return $this->_iterator->valid();
}
}
/**
* A global LDAP search routine for finding information.
*
* Options can be either passed as single parameters according to the
* method signature or as an array with one or more of the following keys
* - filter
* - baseDn
* - scope
* - attributes
* - sort
* - collectionClass
* - sizelimit
* - timelimit
*
* @param string|Filter\AbstractFilter|array $filter
* @param string|Dn|null $basedn
* @param int $scope
* @param array $attributes
* @param string|null $sort
* @param string|null $collectionClass
* @param int $sizelimit
* @param int $timelimit
* @return Collection
* @throws Exception\LdapException
*/
public function search($filter, $basedn = null, $scope = self::SEARCH_SCOPE_SUB, array $attributes = [], $sort = null, $collectionClass = null, $sizelimit = 0, $timelimit = 0)
{
if (is_array($filter)) {
$options = array_change_key_case($filter, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'filter':
case 'basedn':
case 'scope':
case 'sort':
${$key} = $value;
break;
case 'attributes':
if (is_array($value)) {
$attributes = $value;
}
break;
case 'collectionclass':
$collectionClass = $value;
break;
case 'sizelimit':
case 'timelimit':
${$key} = (int) $value;
break;
}
}
}
if ($basedn === null) {
$basedn = $this->getBaseDn();
} elseif ($basedn instanceof Dn) {
$basedn = $basedn->toString();
}
if ($filter instanceof Filter\AbstractFilter) {
$filter = $filter->toString();
}
$resource = $this->getResource();
ErrorHandler::start(E_WARNING);
switch ($scope) {
case self::SEARCH_SCOPE_ONE:
$search = ldap_list($resource, $basedn, $filter, $attributes, 0, $sizelimit, $timelimit);
break;
case self::SEARCH_SCOPE_BASE:
$search = ldap_read($resource, $basedn, $filter, $attributes, 0, $sizelimit, $timelimit);
break;
case self::SEARCH_SCOPE_SUB:
default:
$search = ldap_search($resource, $basedn, $filter, $attributes, 0, $sizelimit, $timelimit);
break;
}
ErrorHandler::stop();
if ($search === false) {
throw new Exception\LdapException($this, 'searching: ' . $filter);
}
$iterator = new Collection\DefaultIterator($this, $search);
if ($sort !== null && is_string($sort)) {
$iterator->sort($sort);
}
return $this->createCollection($iterator, $collectionClass);
}