/**
* Sets the internal attributes array.
*
* This method fetches the values for the attributes from the server. The
* attribute syntax will be checked so binary attributes will be returned
* as binary values.
*
* Attributes may be passed directly via the $attributes parameter to setup
* this entry manually. This overrides attribute fetching from the server.
*
* @param array $attributes Attributes to set for this entry.
*/
protected function _loadAttributes(array $attributes = null)
{
/* Fetch attributes from the server. */
if (is_null($attributes) && is_resource($this->_entry) && is_resource($this->_link)) {
/* Fetch schema. */
if ($this->_ldap instanceof Horde_Ldap) {
try {
$schema = $this->_ldap->schema();
} catch (Horde_Ldap_Exception $e) {
$schema = null;
}
}
/* Fetch attributes. */
$attributes = array();
for ($attr = @ldap_first_attribute($this->_link, $this->_entry); $attr; $attr = @ldap_next_attribute($this->_link, $this->_entry)) {
/* Standard function to fetch value. */
$func = 'ldap_get_values';
/* Try to get binary values as binary data. */
if ($schema instanceof Horde_Ldap_Schema && $schema->isBinary($attr)) {
$func = 'ldap_get_values_len';
}
/* Fetch attribute value (needs error checking?) . */
$attributes[$attr] = $func($this->_link, $this->_entry, $attr);
}
}
/* Set attribute data directly, if passed. */
if (is_array($attributes) && count($attributes) > 0) {
if (isset($attributes['count']) && is_numeric($attributes['count'])) {
unset($attributes['count']);
}
foreach ($attributes as $k => $v) {
/* Attribute names should not be numeric. */
if (is_numeric($k)) {
continue;
}
/* Map generic attribute name to real one. */
$this->_map[Horde_String::lower($k)] = $k;
/* Attribute values should be in an array. */
if (false == is_array($v)) {
$v = array($v);
}
/* Remove the value count (comes from LDAP server). */
if (isset($v['count'])) {
unset($v['count']);
}
$this->_attributes[$k] = $v;
}
}
/* Save a copy for later use. */
$this->_original = $this->_attributes;
}
/**
* Returns the syntax of an attribute, if necessary recursively.
*
* @param string $att Attribute name.
*
* @return string Attribute syntax.
* @throws Turba_Exception
*/
protected function _getSyntax($att)
{
$ldap = new Horde_Ldap($this->_convertParameters($this->_params));
$schema = $ldap->schema();
if (!isset($this->_syntaxCache[$att])) {
$attv = $schema->get('attribute', $att);
$this->_syntaxCache[$att] = isset($attv['syntax']) ? $attv['syntax'] : $this->_getSyntax($attv['sup'][0]);
}
return $this->_syntaxCache[$att];
}
/**
* Tests retrieval of schema through LDAP object.
*/
public function testSchema()
{
$ldap = new Horde_Ldap(self::$ldapcfg['server']);
$this->assertInstanceOf('Horde_Ldap_Schema', $ldap->schema());
}
