/**
* Gets an associative array of ObjectClass objects for the specified
* server. Each array entry's key is the name of the objectClass
* in lower-case and the value is an ObjectClass object.
*
* @param string $dn (optional) It is easier to fetch schema if a DN is provided
* which defines the subschemaSubEntry attribute (all entries should).
*
* @return array An array of ObjectClass objects.
*
* @see ObjectClass
* @see getSchemaObjectClass
*/
public function SchemaObjectClasses($method = null, $dn = '')
{
if (DEBUG_ENABLED && (($fargs = func_get_args()) || ($fargs = 'NOARGS'))) {
debug_log('Entered (%%)', 25, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
# Set default return
$return = null;
if ($return = get_cached_item($this->index, 'schema', 'objectclasses')) {
if (DEBUG_ENABLED) {
debug_log('Returning CACHED [%s] (%s)', 25, 0, __FILE__, __LINE__, __METHOD__, $this->index, 'objectclasses');
}
return $return;
}
$raw = $this->getRawSchema($method, 'objectclasses', $dn);
if ($raw) {
# Build the array of objectClasses
$return = array();
foreach ($raw as $line) {
if (is_null($line) || !strlen($line)) {
continue;
}
$object_class = new ObjectClass($line, $this);
$return[$object_class->getName()] = $object_class;
}
# Now go through and reference the parent/child relationships
foreach ($return as $oclass) {
foreach ($oclass->getSupClasses() as $parent_name) {
if (isset($return[strtolower($parent_name)])) {
$return[strtolower($parent_name)]->addChildObjectClass($oclass->getName(false));
}
}
}
ksort($return);
# cache the schema to prevent multiple schema fetches from LDAP server
set_cached_item($this->index, 'schema', 'objectclasses', $return);
}
if (DEBUG_ENABLED) {
debug_log('Returning (%s)', 25, 0, __FILE__, __LINE__, __METHOD__, $return);
}
return $return;
}
/**
* Gets an associative array of ObjectClass objects for the specified
* server. Each array entry's key is the name of the objectClass
* in lower-case and the value is an ObjectClass object.
*
* @param string $dn (optional) It is easier to fetch schema if a DN is provided
* which defines the subschemaSubEntry attribute (all entries should).
*
* @return array An array of ObjectClass objects.
*
* @see ObjectClass
* @see getSchemaObjectClass
*/
function SchemaObjectClasses($dn = '')
{
debug_log('%s::SchemaObjectClasses(): Entered with (%s)', 25, get_class($this), $dn);
# Set default return
$return = null;
if ($return = get_cached_item($this->server_id, 'schema', 'objectclasses')) {
debug_log('%s::SchemaObjectClasses(): Returning CACHED [%s] (%s)', 25, get_class($this), $this->server_id, 'objectclasses');
return $return;
}
$raw_oclasses = $this->getRawSchema('objectclasses', $dn);
if ($raw_oclasses) {
# build the array of objectClasses
$return = array();
foreach ($raw_oclasses as $class_string) {
if (is_null($class_string) || !strlen($class_string)) {
continue;
}
$object_class = new ObjectClass($class_string, $this);
$return[strtolower($object_class->getName())] = $object_class;
}
# Now go through and reference the parent/child relationships
foreach ($return as $oclass) {
foreach ($oclass->getSupClasses() as $parent_name) {
if (isset($return[strtolower($parent_name)])) {
$return[strtolower($parent_name)]->addChildObjectClass($oclass->getName());
}
}
}
ksort($return);
# cache the schema to prevent multiple schema fetches from LDAP server
set_cached_item($this->server_id, 'schema', 'objectclasses', $return);
}
debug_log('%s::SchemaObjectClasses(): Returning (%s)', 25, get_class($this), $return);
return $return;
}
function get_schema_objectclasses($server_id)
{
// cache the schema to prevent multiple schema fetches from LDAP server
static $cache = array();
if (isset($cache[$server_id])) {
//echo "Using oclass cache.<br />";
return $cache[$server_id];
}
$ds = pla_ldap_connect($server_id);
if (!$ds) {
return false;
}
// try with the standard DN
$result = @ldap_read($ds, 'cn=subschema', '(objectClass=*)', array('objectclasses'), 0, 200, 0, LDAP_DEREF_ALWAYS);
if (!$result) {
// try again, with a different schema DN
$result = @ldap_read($ds, 'cn=schema', '(objectClass=*)', array('objectclasses'), 0, 200, 0, LDAP_DEREF_ALWAYS);
}
if (!$result) {
// give up
return false;
}
$raw_oclasses = @ldap_get_entries($ds, $result);
// build the array of objectClasses
$object_classes = array();
for ($i = 0; $i < $raw_oclasses[0]['objectclasses']['count']; $i++) {
$class_string = $raw_oclasses[0]["objectclasses"][$i];
if ($class_string == null || 0 == strlen($class_string)) {
continue;
}
$object_class = new ObjectClass($class_string);
$name = $object_class->getName();
$key = strtolower($name);
$object_classes[$key] = $object_class->toAssoc();
}
// go back and add any inherited MUST/MAY attrs to each objectClass
foreach ($object_classes as $name => $object_class) {
$sup_classes = $object_class['sup'];
$must = $object_class['must_attrs'];
$may = $object_class['may_attrs'];
foreach ($sup_classes as $sup_class) {
add_sup_class_attrs($name, $sup_class, $object_classes, $must, $may);
}
$object_classes[$name]['must_attrs'] = $must;
$object_classes[$name]['may_attrs'] = $may;
}
ksort($object_classes);
// cache the schema to prevent multiple schema fetches from LDAP server
$cache[$server_id] = $object_classes;
return $object_classes;
}
