/**
* @param $dn
* @param array $props
* @return Node
*/
public function createChildByDN($dn, $props = array())
{
$dn = $this->stripMyDN($dn);
$parts = array_reverse(LdapUtils::explodeDN($dn));
$parent = $this;
while ($rdn = array_shift($parts)) {
if ($parent->hasChildRDN($rdn)) {
$child = $parent->getChildByRDN($rdn);
} else {
$child = Node::createWithRDN($parent, $rdn, (array) $props);
$parent->addChild($child);
}
$parent = $child;
}
return $child;
}
/**
* Render and return a valid LDAP filter expression of the given filter
*
* @param FilterExpression $filter
*
* @return string
*/
protected function renderFilterExpression(FilterExpression $filter)
{
$column = $filter->getColumn();
$sign = $filter->getSign();
$expression = $filter->getExpression();
$format = '%1$s%2$s%3$s';
if ($expression === null || $expression === true) {
$expression = '*';
} elseif (is_array($expression)) {
$seqFormat = '|(%s)';
if ($sign === '!=') {
$seqFormat = '!(' . $seqFormat . ')';
$sign = '=';
}
$seqParts = array();
foreach ($expression as $expressionValue) {
$seqParts[] = sprintf($format, LdapUtils::quoteForSearch($column), $sign, LdapUtils::quoteForSearch($expressionValue, true));
}
return sprintf($seqFormat, implode(')(', $seqParts));
}
if ($sign === '!=') {
$format = '!(%1$s=%3$s)';
}
return sprintf($format, LdapUtils::quoteForSearch($column), $sign, LdapUtils::quoteForSearch($expression, true));
}
/**
* Fetch result as tree
*
* @return Root
*
* @todo This is untested waste, not being used anywhere and ignores the query's order and base dn.
* Evaluate whether it's reasonable to properly implement and test it.
*/
public function fetchTree()
{
$result = $this->fetchAll();
$sorted = array();
$quotedDn = preg_quote($this->ds->getDn(), '/');
foreach ($result as $key => &$item) {
$new_key = LdapUtils::implodeDN(array_reverse(LdapUtils::explodeDN(preg_replace('/,' . $quotedDn . '$/', '', $key))));
$sorted[$new_key] = $key;
}
unset($groups);
ksort($sorted);
$tree = Root::forConnection($this->ds);
$root_dn = $tree->getDN();
foreach ($sorted as $sort_key => &$key) {
if ($key === $root_dn) {
continue;
}
$tree->createChildByDN($key, $result[$key]);
}
return $tree;
}
/**
* Return the LDAP filter to be applied on this query
*
* @return string
*
* @throws LdapException In case the objectClass filter does not exist
*/
protected function renderFilter()
{
if (!isset($this->filters['objectClass'])) {
throw new LdapException('Object class is mandatory');
}
$parts = array();
foreach ($this->filters as $key => $value) {
if ($value instanceof Expression) {
$parts[] = (string) $value;
} else {
$parts[] = sprintf('%s=%s', LdapUtils::quoteForSearch($key), LdapUtils::quoteForSearch($value, true));
}
}
if (count($parts) > 1) {
return '(&(' . implode(')(', $parts) . '))';
} else {
return '(' . $parts[0] . ')';
}
}
