/**
* Hash an sid, using the current hashing method.
*
* This method is intentionally private.
*/
private function hashSid($sid)
{
$algorithm = variable_get('simple_ldap_sso_hashing_algorithm', 'sha');
return SimpleLdap::hash($sid, $algorithm);
}
/**
* Magic __set() function.
*
* @param string $name
* The name of the attribute to set.
* @param mixed $value
* The value to assigned to the given attribute.
*/
public function __set($name, $value)
{
$attribute_pass = simple_ldap_user_variable_get('simple_ldap_user_attribute_pass');
switch ($name) {
// Read-only values.
case 'attributes':
case 'exists':
break;
case 'dn':
if ($this->dn != $value) {
try {
// Validate the DN format before trying to use it.
SimpleLdap::ldap_explode_dn($value);
// Save the old DN, so a move operation can be done during save().
$this->move = $this->dn;
$this->dn = $value;
} catch (SimpleLdapException $e) {
}
}
break;
// Look up the raw password from the internal reverse hash map. This
// intentionally falls through to default:.
// Look up the raw password from the internal reverse hash map. This
// intentionally falls through to default:.
case $attribute_pass:
if (isset(self::$hash[$value[0]])) {
$algorithm = simple_ldap_user_variable_get('simple_ldap_user_password_hash');
$value = SimpleLdap::hash(self::$hash[$value[0]], $algorithm);
} else {
// A plain text copy of the password is not available. Do not
// overwrite the existing value.
return;
}
default:
// Make sure $value is an array.
if (!is_array($value)) {
$value = array($value);
}
if (!array_key_exists('count', $value)) {
$value['count'] = count($value);
}
// Make sure $this->attributes[$name] is an array.
if (!isset($this->attributes[$name])) {
$this->attributes[$name] = array();
}
// Compare the current value with the given value.
$diff1 = @array_diff($this->attributes[$name], $value);
$diff2 = @array_diff($value, $this->attributes[$name]);
// Don't trigger a write if the only difference is the count field,
// which may be missing from the $value array.
unset($diff1['count']);
unset($diff2['count']);
// If there are any differences, update the current value.
if (!empty($diff1) || !empty($diff2)) {
$this->attributes[$name] = $value;
$this->dirty[$name] = $value;
}
}
}
