protected function loadPage()
{
if (!ldap_control_paged_result($this->connection, $this->pageSize, true, $this->pageToken)) {
throw new SearchException("Unable to set paged control pageSize: " . $this->pageSize);
}
$search = ldap_search($this->connection, $this->baseDn, $this->filter, is_array($this->attributes) ? $this->attributes : []);
if (!$search) {
// Something went wrong in search
throw Connection::createLdapSearchException(ldap_errno($this->connection), $this->baseDn, $this->filter, $this->pageSize);
}
$this->entries = ldap_get_entries($this->connection, $search);
$this->entriesPosition = 0;
if (!$this->entries) {
throw Connection::createLdapSearchException(ldap_errno($this->connection), $this->baseDn, $this->filter, $this->pageSize);
}
// check if on first page
if (empty($this->pageToken)) {
$this->currentPage = 0;
} else {
$this->currentPage++;
}
// Ok go to next page
ldap_control_paged_result_response($this->connection, $search, $this->pageToken);
if (empty($this->pageToken)) {
$this->isLastPage = true;
}
}
public function getAvailableValues()
{
if (!empty($this->fields['values'])) {
$ldap_values = json_decode($this->fields['values']);
$ldap_dropdown = new RuleRightParameter();
if (!$ldap_dropdown->getFromDB($ldap_values->ldap_attribute)) {
return array();
}
$attribute = array($ldap_dropdown->fields['value']);
$config_ldap = new AuthLDAP();
if (!$config_ldap->getFromDB($ldap_values->ldap_auth)) {
return array();
}
if (!function_exists('warning_handler')) {
function warning_handler($errno, $errstr, $errfile, $errline, array $errcontext)
{
if (0 === error_reporting()) {
return false;
}
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}
set_error_handler("warning_handler", E_WARNING);
try {
$tab_values = array();
$ds = $config_ldap->connect();
ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
$cookie = '';
do {
if (AuthLDAP::isLdapPageSizeAvailable($config_ldap)) {
ldap_control_paged_result($ds, $config_ldap->fields['pagesize'], true, $cookie);
}
$result = ldap_search($ds, $config_ldap->fields['basedn'], $ldap_values->ldap_filter, $attribute);
$entries = ldap_get_entries($ds, $result);
array_shift($entries);
foreach ($entries as $id => $attr) {
if (isset($attr[$attribute[0]]) && !in_array($attr[$attribute[0]][0], $tab_values)) {
$tab_values[$id] = $attr[$attribute[0]][0];
}
}
if (AuthLDAP::isLdapPageSizeAvailable($config_ldap)) {
ldap_control_paged_result_response($ds, $result, $cookie);
}
} while ($cookie !== null && $cookie != '');
if ($this->fields['show_empty']) {
$tab_values = array('' => '-----') + $tab_values;
}
asort($tab_values);
return $tab_values;
} catch (Exception $e) {
return array();
}
restore_error_handler();
} else {
return array();
}
}
/**
* Search LDAP registry for entries matching filter and optional attributes
* and return ALL values, including those beyond the usual 1000 entries, as an array.
*
* @param string $filter
* @param array $attributes -OPTIONAL
* @return array
* @throws Exception\LdapException
*/
public function searchAll($filter, array $attributes = [])
{
$ldap = $this->getResource();
// $ds is a valid link identifier (see ldap_connect)
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
$cookie = '';
$result = [];
do {
ldap_control_paged_result($ldap, self::PAGE_SIZE, true, $cookie);
Stdlib\ErrorHandler::start(E_WARNING);
$search = ldap_search($ldap, $this->getBaseDn(), $filter, $attributes);
Stdlib\ErrorHandler::stop();
if ($search === false) {
throw new Lp\Exception\LdapException($this, 'searching: ' . $filter);
}
$entries = $this->createCollection(new Lp\Collection\DefaultIterator($this, $search), null);
foreach ($entries as $es) {
$result[] = $es;
}
ldap_control_paged_result_response($ldap, $search, $cookie);
} while ($cookie !== null && $cookie != '');
return $result;
}
/**
* Send LDAP pagination control.
*
* @param int $pageSize
* @param bool $isCritical
* @param string $cookie
*
* @return bool
*
* @throws AdldapException
*/
public function controlPagedResult($pageSize = 1000, $isCritical = false, $cookie = '')
{
if ($this->isPagingSupported()) {
if ($this->suppressErrors) {
return @ldap_control_paged_result($this->getConnection(), $pageSize, $isCritical, $cookie);
}
return ldap_control_paged_result($this->getConnection(), $pageSize, $isCritical, $cookie);
}
$message = 'LDAP Pagination is not supported on your current PHP installation.';
throw new AdldapException($message);
}
/**
* @since version 0.84 new parameter $limitexceeded
*
* @param $ldap_connection
* @param $config_ldap
* @param $filter
* @param $search_in_groups (true by default)
* @param $groups array
* @param $limitexceeded
**/
static function getGroupsFromLDAP($ldap_connection, $config_ldap, $filter, $search_in_groups = true, $groups = array(), &$limitexceeded)
{
global $DB;
//First look for groups in group objects
$extra_attribute = $search_in_groups ? "cn" : $config_ldap->fields["group_field"];
$attrs = array("dn", $extra_attribute);
if ($filter == '') {
if ($search_in_groups) {
$filter = !empty($config_ldap->fields['group_condition']) ? $config_ldap->fields['group_condition'] : "(objectclass=*)";
} else {
$filter = !empty($config_ldap->fields['condition']) ? $config_ldap->fields['condition'] : "(objectclass=*)";
}
}
$cookie = '';
$count = 0;
do {
if (self::isLdapPageSizeAvailable($config_ldap)) {
ldap_control_paged_result($ldap_connection, $config_ldap->fields['pagesize'], true, $cookie);
}
$filter = Toolbox::unclean_cross_side_scripting_deep($filter);
$sr = @ldap_search($ldap_connection, $config_ldap->fields['basedn'], $filter, $attrs);
if ($sr) {
if (in_array(ldap_errno($ldap_connection), array(4, 11))) {
// openldap return 4 for Size limit exceeded
$limitexceeded = true;
}
$infos = self::get_entries_clean($ldap_connection, $sr);
if (in_array(ldap_errno($ldap_connection), array(4, 11))) {
// openldap return 4 for Size limit exceeded
$limitexceeded = true;
}
$count += $infos['count'];
//If page results are enabled and the number of results is greater than the maximum allowed
//warn user that limit is exceeded and stop search
if (self::isLdapPageSizeAvailable($config_ldap) && $config_ldap->fields['ldap_maxlimit'] && $count > $config_ldap->fields['ldap_maxlimit']) {
$limitexceeded = true;
break;
}
for ($ligne = 0; $ligne < $infos["count"]; $ligne++) {
if ($search_in_groups) {
// No cn : not a real object
if (isset($infos[$ligne]["cn"][0])) {
$cn = $infos[$ligne]["cn"][0];
$groups[$infos[$ligne]["dn"]] = array("cn" => $infos[$ligne]["cn"][0], "search_type" => "groups");
}
} else {
if (isset($infos[$ligne][$extra_attribute])) {
if ($config_ldap->fields["group_field"] == 'dn' || in_array('ou', $groups)) {
$dn = $infos[$ligne][$extra_attribute];
$ou = array();
for ($tmp = $dn; count($tmptab = explode(',', $tmp, 2)) == 2; $tmp = $tmptab[1]) {
$ou[] = $tmptab[1];
}
/// Search in DB for group with ldap_group_dn
if ($config_ldap->fields["group_field"] == 'dn' && count($ou) > 0) {
$query = "SELECT `ldap_value`\n FROM `glpi_groups`\n WHERE `ldap_group_dn`\n IN ('" . implode("', '", Toolbox::addslashes_deep($ou)) . "')";
foreach ($DB->request($query) as $group) {
$groups[$group['ldap_value']] = array("cn" => $group['ldap_value'], "search_type" => "users");
}
}
} else {
for ($ligne_extra = 0; $ligne_extra < $infos[$ligne][$extra_attribute]["count"]; $ligne_extra++) {
$groups[$infos[$ligne][$extra_attribute][$ligne_extra]] = array("cn" => self::getGroupCNByDn($ldap_connection, $infos[$ligne][$extra_attribute][$ligne_extra]), "search_type" => "users");
}
}
}
}
}
}
if (self::isLdapPageSizeAvailable($config_ldap)) {
ldap_control_paged_result_response($ldap_connection, $sr, $cookie);
}
} while ($cookie !== null && $cookie != '');
return $groups;
}
$dn = "cn=groupname,cn=groups,dc=example,dc=com";
echo "\nModDel " . $dn;
$entry['memberuid'] = "username";
ldap_mod_del($ds, $dn, $entry);
/* #### MOD REPLACE ### */
$dn = "cn=groupname,cn=groups,dc=example,dc=com";
echo "\nModReplace " . $dn;
$entry['memberuid'] = "username";
ldap_mod_replace($ds, $dn, $entry);
/* ### SEARCH ### */
$dn = "o=My Company, c=USs";
echo "\nSearch " . $dn;
$filter = "(|(sn=jeantet)(givenname=jeantet*))";
$justthese = array("ou", "sn", "givenname", "mail");
$cookie = 'cookie';
ldap_control_paged_result($ds, 23, true, $cookie);
$sr = ldap_search($ds, $dn, $filter, $justthese);
$info = ldap_get_entries($ds, $sr);
echo "\n\t" . $info["count"] . " entries returned";
// ldap_control_paged_result_response($ds, $sr, $cookie);
/* ### COMPARE ### */
$dn = "cn=Matti Meikku, ou=My Unit, o=My Company, c=FI";
echo "\nCompare " . $dn;
// Préparation des données
$value = "secretpassword";
$attr = "password";
// Comparaison des valeurs
$r = ldap_compare($ds, $dn, $attr, $value);
if ($r === -1) {
echo "Error: " . ldap_error($ds);
} elseif ($r === true) {
/**
* Validate form fields before add or update a question
*
* @param Array $input Datas used to add the item
*
* @return Array The modified $input array
*
* @param [type] $input [description]
* @return [type] [description]
*/
private function checkBeforeSave($input)
{
// Control fields values :
// - name is required
if (empty($input['name'])) {
Session::addMessageAfterRedirect(__('The title is required', 'formcreator'), false, ERROR);
return array();
}
// - field type is required
if (empty($input['fieldtype'])) {
Session::addMessageAfterRedirect(__('The field type is required', 'formcreator'), false, ERROR);
return array();
}
// - section is required
if (empty($input['plugin_formcreator_sections_id'])) {
Session::addMessageAfterRedirect(__('The section is required', 'formcreator'), false, ERROR);
return array();
}
// Values are required for GLPI dropdowns, dropdowns, multiple dropdowns, checkboxes, radios, LDAP
$itemtypes = array('select', 'multiselect', 'checkboxes', 'radios', 'ldap');
if (empty($input['values']) && in_array($input['fieldtype'], $itemtypes)) {
Session::addMessageAfterRedirect(__('The field value is required:', 'formcreator') . ' ' . $input['name'], false, ERROR);
return array();
}
// Fields are differents for dropdown lists, so we need to replace these values into the good ones
if ($input['fieldtype'] == 'dropdown') {
if (empty($input['dropdown_values'])) {
Session::addMessageAfterRedirect(__('The field value is required:', 'formcreator') . ' ' . $input['name'], false, ERROR);
return array();
}
$input['values'] = $input['dropdown_values'];
$input['default_values'] = isset($input['dropdown_default_value']) ? $input['dropdown_default_value'] : '';
}
// Fields are differents for GLPI object lists, so we need to replace these values into the good ones
if ($input['fieldtype'] == 'glpiselect') {
if (empty($input['glpi_objects'])) {
Session::addMessageAfterRedirect(__('The field value is required:', 'formcreator') . ' ' . $input['name'], false, ERROR);
return array();
}
$input['values'] = $input['glpi_objects'];
$input['default_values'] = isset($input['dropdown_default_value']) ? $input['dropdown_default_value'] : '';
}
// A description field should have a description
if ($input['fieldtype'] == 'description' && empty($input['description'])) {
Session::addMessageAfterRedirect(__('A description field should have a description:', 'formcreator') . ' ' . $input['name'], false, ERROR);
return array();
}
// format values for numbers
if ($input['fieldtype'] == 'integer' || $input['fieldtype'] == 'float') {
$input['default_values'] = !empty($input['default_values']) ? (double) str_replace(',', '.', $input['default_values']) : null;
$input['range_min'] = !empty($input['range_min']) ? (double) str_replace(',', '.', $input['range_min']) : null;
$input['range_max'] = !empty($input['range_max']) ? (double) str_replace(',', '.', $input['range_max']) : null;
}
// LDAP fields validation
if ($input['fieldtype'] == 'ldapselect') {
// Fields are differents for dropdown lists, so we need to replace these values into the good ones
if (!empty($input['ldap_auth'])) {
$config_ldap = new AuthLDAP();
$config_ldap->getFromDB($input['ldap_auth']);
$ldap_dropdown = new RuleRightParameter();
$ldap_dropdown->getFromDB($input['ldap_attribute']);
$attribute = array($ldap_dropdown->fields['value']);
// Set specific error handler too catch LDAP errors
if (!function_exists('warning_handler')) {
function warning_handler($errno, $errstr, $errfile, $errline, array $errcontext)
{
if (0 === error_reporting()) {
return false;
}
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}
set_error_handler("warning_handler", E_WARNING);
try {
$ds = $config_ldap->connect();
ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_control_paged_result($ds, 1);
$sn = ldap_search($ds, $config_ldap->fields['basedn'], $input['ldap_filter'], $attribute);
$entries = ldap_get_entries($ds, $sn);
} catch (Exception $e) {
Session::addMessageAfterRedirect(__('Cannot recover LDAP informations!', 'formcreator'), false, ERROR);
}
restore_error_handler();
$input['values'] = json_encode(array('ldap_auth' => $input['ldap_auth'], 'ldap_filter' => $input['ldap_filter'], 'ldap_attribute' => strtolower($input['ldap_attribute'])));
}
}
// Add leading and trailing regex marker automaticaly
if (!empty($input['regex'])) {
if (substr($input['regex'], 0, 1) != '/') {
if (substr($input['regex'], 0, 1) != '^') {
$input['regex'] = '/^' . $input['regex'];
} else {
$input['regex'] = '/' . $input['regex'];
}
}
if (substr($input['regex'], -1, 1) != '/') {
if (substr($input['regex'], -1, 1) != '$') {
$input['regex'] = $input['regex'] . '$/';
} else {
$input['regex'] = $input['regex'] . '/';
}
}
}
return $input;
}
public function searchRaw($search = "*")
{
if (!$this->adldap->getLdapBind()) {
return false;
}
// Perform the search and grab all their details
$filter = "(&(objectClass=user)(samaccounttype=" . adLDAP::ADLDAP_NORMAL_ACCOUNT . ")(objectCategory=person)(cn=" . $search . "))";
$fields = array("samaccountname", "displayname");
$pageSize = 25;
$cookie = '';
ldap_control_paged_result($this->adldap->getLdapConnection(), $pageSize, true, $cookie);
$sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);
$entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);
ldap_control_paged_result_response($this->adldap->getLdapConnection(), $sr, $cookie);
$return = [];
foreach ($entries as $k => $r) {
$comp = explode(",", $r['dn']);
$cn = '';
$ou = '';
$dc = '';
foreach ($comp as $c) {
$x = explode("=", "{$c}");
switch ($x[0]) {
case 'CN':
$cn = $x[1];
break;
case 'OU':
$ou = $x[1];
break;
case 'DC':
$dc .= $x[1] . ".";
break;
}
}
if (count($r['samaccountname']) == 0) {
continue;
}
$return[] = ['fullname' => isset($r['displayname']) ? @$r['displayname'][0] : @$r['samaccountname'][0], 'username' => @$r['samaccountname'][0], 'cn' => $cn, 'dc' => $dc, 'ou' => $ou];
}
return $return;
}
/**
* Resets the paging control so that read operations work after a paging operation is used.
*
* @throws LdapConnectionException
*/
public function resetPagingControl()
{
// Per RFC 2696, to abandon a paged search you should send a size of 0 along with the cookie used in the search.
// However, testing this it doesn't seem to completely work. Perhaps a PHP bug?
if (!@ldap_control_paged_result($this->connection->getConnection(), 0, false, $this->cookie)) {
throw new LdapConnectionException(sprintf('Unable to reset paged results control for read operation: %s', $this->connection->getLastError()));
}
}
/**
* @link http://php.net/manual/en/function.ldap-control-paged-result.php
* @param $link
* @param $pagesize
* @param bool $iscritical
* @param string $cookie
* @return bool
*/
public function controlPagedResult($link, $pagesize, $iscritical = false, $cookie = "")
{
return ldap_control_paged_result($link, $pagesize, $iscritical, $cookie);
}
/**
* Send LDAP pagination control.
* @param int $pageSize
* @param bool $isCritical
* @param string $cookie
* @return bool
*/
public function setControlPagedResult($cookie)
{
return ldap_control_paged_result($this->resource, $this->pageSize, false, $cookie);
}
public function ldap()
{
set_time_limit(0);
//$this->db->query("truncate px_tmp");
$host = "192.168.5.3";
$user = "******";
$pswd = "zldc@8888";
$cookie = '';
$result = [];
$result['count'] = 0;
do {
$ad = ldap_connect($host) or die("Could not connect!");
//var_dump($ad);
if ($ad) {
//璁剧疆鍙傛暟
ldap_set_option($ad, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($ad, LDAP_OPT_REFERRALS, 0);
// bool ldap_bind ( resource $link_identifier [, string $bind_rdn = NULL [, string $bind_password = NULL ]] )
$bd = ldap_bind($ad, $user, $pswd) or die("Could not bind");
ldap_control_paged_result($ad, 500, true, $cookie);
$attrs = array("displayname", "name", "sAMAccountName", "userPrincipalName", "objectclass");
//鎸囧畾闇�鏌ヨ鐨勭敤鎴疯寖鍥�
$filter = "(objectclass=*)";
//ldap_search ( resource $link_identifier , string $base_dn , string $filter [, array $attributes [, int $attrsonly [, int $sizelimit [, int $timelimit [, int $deref ]]]]] )
$search = ldap_search($ad, 'ou=中梁集团,DC=zldcgroup,DC=com', $filter, $attrs, 0, 0, 0) or die("ldap search failed");
$entries = ldap_get_entries($ad, $search);
ldap_set_option($ad, LDAP_OPT_PROTOCOL_VERSION, 3);
$result = array_merge($result, $entries);
ldap_control_paged_result_response($ad, $search, $cookie);
//echo json_encode($entries);
// var_dump($entries);
$data = array();
if ($entries["count"] > 0) {
//echo '返回记录数：'.$entries["count"];
for ($i = 0; $i < $entries["count"]; $i++) {
//所要获取的字段，都必须小写
//if(isset($entries[$i]["displayname"])){
// echo "<p>name: ".$entries[$i]["name"][0]."<br />";//用户名
// echo "<p>sAMAccountName: ".@$entries[$i]["samaccountname"][0]."<br />";//用户名
if (isset($entries[$i]["dn"][0])) {
// echo "dn: ".$entries[$i]["dn"]."<br />";//用户名字
$is_user = in_array('user', $entries[$i]["objectclass"]) ? 1 : 0;
if ($is_user == 0) {
continue;
}
$dn = $entries[$i]["dn"];
$dn = explode(",", $dn);
$area = array();
foreach ($dn as $v) {
if (strpos($v, 'OU=') !== false) {
array_push($area, str_replace("OU=", "", $v));
//有的抬头不是OU
} else {
if (strpos($v, 'CN=') !== false) {
array_push($area, str_replace("CN=", "", $v));
//有的抬头不是CN
} else {
if (strpos($v, 'DC=') !== false) {
array_push($area, str_replace("DC=", "", $v));
//有的抬头不是DC
}
}
}
}
$area = array_reverse($area);
$insertArr = array();
$flag = 1;
if (is_array($area)) {
$flag = count($area, COUNT_NORMAL);
}
// var_dump($area);
// list($f6,$f5,$f4,$f3,$f2,$f1) = $area;
foreach ($area as $val) {
$keyStr = 'F' . $flag;
$flag--;
$insertArr[$keyStr] = $val;
}
$insertArr['FISUSER'] = 1;
$insertArr['FNUMBER'] = $entries[$i]["samaccountname"][0];
$insertArr['FNAME'] = $entries[$i]["name"][0];
$insertArr['FORG'] = 'test';
if (is_array($area)) {
if (count($area, COUNT_NORMAL) >= 7) {
//echo "test 5 ";
}
}
$where = 'FNUMBER = ' . $entries[$i]["samaccountname"][0];
$tableName = 'T_USER';
$this->db->select('*');
$this->db->where('FNUMBER', $entries[$i]["samaccountname"][0]);
$row = $this->db->get('T_USER')->row_array();
if (isset($row)) {
$result = $this->Tools->updateDataWithFID($insertArr, $tableName, $row['FID']);
} else {
$result = $this->Tools->addData($insertArr, $tableName);
}
}
}
//}
} else {
//echo "<p>No results found!</p>";
}
}
} while ($cookie !== null && $cookie != '');
return $result;
}
/**
* Group Information. Returns an array of information about a group.
* The group name is case sensitive
*
* @param string $group_name The group name to retrieve info about
* @param array $fields Fields to retrieve
* @return array
*/
public function group_info($group_name, $fields = NULL)
{
if ($group_name === NULL) {
return false;
}
if (!$this->_bind) {
return false;
}
if (stristr($group_name, '+')) {
$group_name = stripslashes($group_name);
}
$filter = "(&(objectCategory=group)(name=" . $this->ldap_slashes($group_name) . "))";
//echo ($filter."!!!<br>");
if ($fields === NULL) {
$fields = array("member", "memberof", "cn", "description", "distinguishedname", "objectcategory", "samaccountname");
}
// Let's use paging if available
if (function_exists('ldap_control_paged_result')) {
$pageSize = 500;
$cookie = '';
$entries = array();
$entries_page = array();
do {
ldap_control_paged_result($this->_conn, $pageSize, true, $cookie);
$sr = ldap_search($this->_conn, $this->_base_dn, $filter, $fields);
$entries_page = ldap_get_entries($this->_conn, $sr);
if (!is_array($entries_page)) {
return false;
}
$entries = array_merge($entries, $entries_page);
ldap_control_paged_result_response($this->_conn, $sr, $cookie);
} while ($cookie !== null && $cookie != '');
$entries['count'] = count($entries) - 1;
// Set a new count value !important!
ldap_control_paged_result($this->_conn, $pageSize, true, $cookie);
// RESET is important
} else {
// Non-Paged version
$sr = ldap_search($this->_conn, $this->_base_dn, $filter, $fields);
$entries = ldap_get_entries($this->_conn, $sr);
}
//print_r($entries);
return $entries;
}
/**
* @brief prepares a paged search, if possible
* @param $filter the LDAP filter for the search
* @param $base the LDAP subtree that shall be searched
* @param $attr optional, when a certain attribute shall be filtered outside
* @param $limit
* @param $offset
*
*/
private function initPagedSearch($filter, $base, $attr, $limit, $offset)
{
$pagedSearchOK = false;
if ($this->connection->hasPagedResultSupport && !is_null($limit)) {
$offset = intval($offset);
//can be null
\OCP\Util::writeLog('user_ldap', 'initializing paged search for Filter' . $filter . ' base ' . $base . ' attr ' . print_r($attr, true) . ' limit ' . $limit . ' offset ' . $offset, \OCP\Util::DEBUG);
//get the cookie from the search for the previous search, required by LDAP
$cookie = $this->getPagedResultCookie($filter, $limit, $offset);
if (empty($cookie) && $offset > 0) {
//no cookie known, although the offset is not 0. Maybe cache run out. We need to start all over *sigh* (btw, Dear Reader, did you need LDAP paged searching was designed by MSFT?)
$reOffset = $offset - $limit < 0 ? 0 : $offset - $limit;
//a bit recursive, $offset of 0 is the exit
\OCP\Util::writeLog('user_ldap', 'Looking for cookie L/O ' . $limit . '/' . $reOffset, \OCP\Util::INFO);
$this->search($filter, $base, $attr, $limit, $reOffset, true);
$cookie = $this->getPagedResultCookie($filter, $limit, $offset);
//still no cookie? obviously, the server does not like us. Let's skip paging efforts.
//TODO: remember this, probably does not change in the next request...
if (empty($cookie)) {
$cookie = null;
}
}
if (!is_null($cookie)) {
if ($offset > 0) {
\OCP\Util::writeLog('user_ldap', 'Cookie ' . $cookie, \OCP\Util::INFO);
}
$pagedSearchOK = ldap_control_paged_result($this->connection->getConnectionResource(), $limit, false, $cookie);
\OCP\Util::writeLog('user_ldap', 'Ready for a paged search', \OCP\Util::INFO);
} else {
\OCP\Util::writeLog('user_ldap', 'No paged search for us, Cpt., Limit ' . $limit . ' Offset ' . $offset, \OCP\Util::INFO);
}
}
return $pagedSearchOK;
}
/**
* The core of ORM behavior for this bundle: retrieve data
* from LDAP and convert results into objects.
*
* Options maybe:
*
* attributes (array): array of attribute types (strings)
*
* filter (LdapFilter): a filter array or a correctly formatted filter string
*
* max (integer): the maximum limit of entries to return
*
* searchDn (string): the search DN
*
* subentryNodes (array): parameters for the left hand side of a searchDN, useful for mining subentries.
*
* pageSize (integer): employ pagination and return pages of the given size
*
* pageCookie (opaque): The opaque stucture sent by the LDAP server to maintain pagination state. Default is empty string.
*
* pageCritical (boolean): if pagination employed, force paging and return no results on service which do not provide it. Default is true.
*
* checkOnly (boolean): Only check result existence; don't convert search results to Symfony entities. Default is false.
*
* @param string $entityName
* @param array $options
* @return array
* @throws MissingSearchDnException
*/
public function retrieve($entityName, $options = array())
{
$paging = !empty($options['pageSize']);
$instanceMetadataCollection = $this->getClassMetadata($entityName);
// Discern max result size
$max = empty($options['max']) ? self::DEFAULT_MAX_RESULT_COUNT : $options['max'];
// Employ results paging if requested with pageSize option
if ($paging) {
if (!isset($options['pageCritical'])) {
$options['pageCritical'] = FALSE;
}
if (isset($options['pageCookie'])) {
$this->pageCookie = $options['pageCookie'];
}
ldap_control_paged_result($this->client->getLdapResource(), $options['pageSize'], $options['pageCritical'], $this->pageCookie);
}
// Discern subentryNodes for substituing into searchDN
$subentryNodes = empty($options['subentryNodes']) ? array() : $options['subentryNodes'];
// Discern search DN
if (isset($options['searchDn'])) {
$searchDn = $options['searchDn'];
} else {
$searchDn = $instanceMetadataCollection->getSearchDn();
}
if (empty($searchDn)) {
throw new MissingSearchDnException('Could not discern search DN while searching for ' . $entityName);
}
// Discern LDAP filter
$objectClass = $instanceMetadataCollection->getObjectClass();
if (empty($options['filter'])) {
$filter = '(objectClass=' . $objectClass . ')';
} else {
if (is_array($options['filter'])) {
$options['filter'] = array('&' => array('objectClass' => $objectClass, $options['filter']));
$ldapFilter = new LdapFilter($options['filter']);
$filter = $ldapFilter->format();
} else {
if (is_a($options['filter'], LdapFilter::class)) {
$options['filter']->setFilterArray(array('&' => array('objectClass' => $objectClass, $options['filter']->getFilterArray())));
$filter = $options['filter']->format();
} else {
// assume pre-formatted scale/string filter value
$filter = '(&(objectClass=' . $objectClass . ')' . $options['filter'] . ')';
}
}
}
// Discern attributes to retrieve
if (empty($options['attributes'])) {
$attributes = array_values($instanceMetadataCollection->getMetadatas());
} else {
$attributes = $options['attributes'];
}
// Search LDAP
$searchResult = $this->doRawLdapSearch($filter, $attributes, $max, $searchDn);
$entries = @ldap_get_entries($this->client->getLdapResource(), $searchResult);
if (!empty($options['checkOnly']) && $options['checkOnly'] == true) {
return $entries['count'] > 0;
}
$entities = array();
foreach ($entries as $entry) {
if (is_array($entry)) {
$entities[] = $this->entryToEntity($entityName, $entry);
}
}
if ($paging) {
ldap_control_paged_result_response($this->client->getLdapResource(), $searchResult, $this->pageCookie);
$this->pageMore = !empty($this->pageCookie);
}
if ($entries['count'] == 1) {
return $entities[0];
}
return $entities;
}
/**
* Searches LDAP
*
* @author [A. Gianotto] [<*****@*****.**>]
* @since [v3.0]
* @param $ldapatttibutes
* @return array|bool
*/
static function findLdapUsers()
{
$ldapconn = Ldap::connectToLdap();
$ldap_bind = Ldap::bindAdminToLdap($ldapconn);
$base_dn = Setting::getSettings()->ldap_basedn;
$filter = Setting::getSettings()->ldap_filter;
// Set up LDAP pagination for very large databases
// @author Richard Hofman
$page_size = 500;
$cookie = '';
$result_set = array();
$global_count = 0;
// Perform the search
do {
// Paginate (non-critical, if not supported by server)
ldap_control_paged_result($ldapconn, $page_size, false, $cookie);
$search_results = ldap_search($ldapconn, $base_dn, '(' . $filter . ')');
if (!$search_results) {
return redirect()->route('users')->with('error', trans('admin/users/message.error.ldap_could_not_search') . ldap_error($ldapconn));
}
// Get results from page
$results = ldap_get_entries($ldapconn, $search_results);
if (!$results) {
return redirect()->route('users')->with('error', trans('admin/users/message.error.ldap_could_not_get_entries') . ldap_error($ldapconn));
}
// Add results to result set
$global_count += $results['count'];
$result_set = array_merge($result_set, $results);
ldap_control_paged_result_response($ldapconn, $search_results, $cookie);
} while ($cookie !== null && $cookie != '');
// Clean up after search
$result_set['count'] = $global_count;
$results = $result_set;
ldap_control_paged_result($ldapconn, 0);
return $results;
}
function QueryArray($str = '(ObjectClass=*)', $fields = false)
{
global $APPLICATION;
if (strlen($this->arFields['BASE_DN']) <= 0) {
return false;
}
$arBaseDNs = explode(";", $this->arFields['BASE_DN']);
$info = false;
$i = 0;
if ($this->arFields["CONVERT_UTF8"] == "Y") {
$str = $APPLICATION->ConvertCharset($str, SITE_CHARSET, "utf-8");
}
foreach ($arBaseDNs as $BaseDN) {
global $APPLICATION;
$BaseDN = trim($BaseDN);
if ($BaseDN == "") {
continue;
}
if ($this->arFields["CONVERT_UTF8"] == "Y") {
$BaseDN = $APPLICATION->ConvertCharset($BaseDN, SITE_CHARSET, "utf-8");
}
$defaultMaxPageSizeAD = 1000;
$pageSize = isset($this->arFields['MAX_PAGE_SIZE']) && intval($this->arFields['MAX_PAGE_SIZE'] > 0) ? intval($this->arFields['MAX_PAGE_SIZE']) : $defaultMaxPageSizeAD;
$cookie = '';
do {
if (CLdapUtil::isLdapPaginationAviable()) {
ldap_control_paged_result($this->conn, $pageSize, false, $cookie);
}
if ($fields === false) {
$sr = @ldap_search($this->conn, $BaseDN, $str);
} else {
$sr = @ldap_search($this->conn, $BaseDN, $str, $fields);
}
if ($sr) {
$entry = ldap_first_entry($this->conn, $sr);
if ($entry) {
if (!is_array($info)) {
$info = array();
$i = 0;
}
do {
$attributes = ldap_get_attributes($this->conn, $entry);
for ($j = 0; $j < $attributes['count']; $j++) {
$values = @ldap_get_values_len($this->conn, $entry, $attributes[$j]);
if ($values === false) {
continue;
}
$bPhotoAttr = in_array($attributes[$j], self::$PHOTO_ATTRIBS);
$info[$i][strtolower($attributes[$j])] = $bPhotoAttr ? $values : $this->WorkAttr($values);
}
if (!is_set($info[$i], 'dn')) {
if ($this->arFields["CONVERT_UTF8"] == "Y") {
$info[$i]['dn'] = $APPLICATION->ConvertCharset(ldap_get_dn($this->conn, $entry), "utf-8", SITE_CHARSET);
} else {
$info[$i]['dn'] = ldap_get_dn($this->conn, $entry);
}
}
$i++;
} while ($entry = ldap_next_entry($this->conn, $entry));
}
} elseif ($sr === false) {
$APPLICATION->ThrowException("LDAP_SEARCH_ERROR");
}
if (CLdapUtil::isLdapPaginationAviable()) {
ldap_control_paged_result_response($this->conn, $sr, $cookie);
}
} while ($cookie !== null && $cookie != '');
}
return $info;
}
/**
*
* @param type $baseDn
* @param type $filter
* @param array $attributes
* @param int $pageSize
* @return \Generator
* @throws LdapException
*/
public function pagedSearch($baseDn, $filter, array $attributes = [], $pageSize = 100)
{
$this->checkConnection();
$resource = $this->conn->getResource();
$cookie = '';
do {
ldap_control_paged_result($resource, $pageSize, true, $cookie);
$search = @ldap_search($resource, $baseDn, $filter, $attributes);
if ($search === false) {
ErrorHandler::throwException($this->conn);
}
$result = @ldap_get_entries($resource, $search);
if ($result === false) {
ErrorHandler::throwException($this->conn);
}
for ($i = 0; $i < $result['count']; $i++) {
$row = $result[$i];
$entry = $this->parseArray($row);
(yield $entry);
}
ldap_control_paged_result_response($resource, $search, $cookie);
} while ($cookie !== null && $cookie != '');
}
/**
* @brief search a list in ldap server
* @param $ldapbasedn the base dn
* @param $bindsearch the search filter
* @param $entries the ldap entries to reach
* @param $start the starting point
* @param $num the number of entries to return
* @return array|false
*/
public function ldapFindMultiple($ldapbasedn, $bindsearch, $entriesName, $start = null, $num = null)
{
if ($entriesName != null && self::ldapCreateAndBindConnection() && $ldapbasedn != null && $bindsearch != null) {
if ($start == null) {
$start = 0;
}
if ($num == null) {
$num = PHP_INT_MAX;
}
$pageSize = isset($this->ldapParams['ldappagesize']) ? $this->ldapParams['ldappagesize'] : "20";
$cookie = '';
$entries = array();
$cpt = 0;
\OC_Log::write('contacts_ldap', __METHOD__ . " - search what {$ldapbasedn}, {$bindsearch} {$pageSize}", \OC_Log::DEBUG);
do {
ldap_control_paged_result($this->ldapConnection, $pageSize, true, $cookie);
$ldap_results = ldap_search($this->ldapConnection, $ldapbasedn, $bindsearch, $entriesName);
$LdapEntries = ldap_get_entries($this->ldapConnection, $ldap_results);
for ($i = 0; $i < $LdapEntries['count']; $i++) {
$entries[] = $LdapEntries[$i];
}
ldap_control_paged_result_response($this->ldapConnection, $ldap_results, $cookie);
$cpt++;
} while ($cookie !== null && $cookie != '' && $cpt < 10);
$entries['count'] = count($entries);
return $entries;
self::ldapCloseConnection();
}
return false;
}
/**
* Send LDAP pagination control
*
* @param integer $pageSize The number of entries by page
* @param boolean $isCritical Indicates whether the pagination is critical of not
* @param string $cookie An opaque structure sent by the server
* @return self
*/
public function pagedResult($pageSize, $isCritical = false, $cookie = '')
{
ldap_control_paged_result($this->resource, $pageSize, $isCritical, $cookie);
return $this;
}
/**
* Run the given LDAP query and return the resulting entries
*
* This utilizes paged search requests as defined in RFC 2696.
*
* @param LdapQuery $query The query to fetch results with
* @param array $fields Request these attributes instead of the ones registered in the given query
* @param int $pageSize The maximum page size, defaults to self::PAGE_SIZE
*
* @return array
*
* @throws LdapException In case an error occured while fetching the results
*/
protected function runPagedQuery(LdapQuery $query, array $fields = null, $pageSize = null)
{
if ($pageSize === null) {
$pageSize = static::PAGE_SIZE;
}
$limit = $query->getLimit();
$offset = $query->hasOffset() ? $query->getOffset() : 0;
if ($fields === null) {
$fields = $query->getColumns();
}
$ds = $this->getConnection();
$serverSorting = false;
//$this->getCapabilities()->hasOid(LdapCapabilities::LDAP_SERVER_SORT_OID);
if (!$serverSorting && $query->hasOrder() && !empty($fields)) {
foreach ($query->getOrder() as $rule) {
if (!in_array($rule[0], $fields, true)) {
$fields[] = $rule[0];
}
}
}
$unfoldAttribute = $query->getUnfoldAttribute();
if ($unfoldAttribute) {
foreach ($query->getFilter()->listFilteredColumns() as $filterColumn) {
$fieldKey = array_search($filterColumn, $fields, true);
if ($fieldKey === false || is_string($fieldKey)) {
$fields[] = $filterColumn;
}
}
}
$count = 0;
$cookie = '';
$entries = array();
do {
// Do not request the pagination control as a critical extension, as we want the
// server to return results even if the paged search request cannot be satisfied
ldap_control_paged_result($ds, $pageSize, false, $cookie);
if ($serverSorting && $query->hasOrder()) {
ldap_set_option($ds, LDAP_OPT_SERVER_CONTROLS, array(array('oid' => LdapCapabilities::LDAP_SERVER_SORT_OID, 'value' => $this->encodeSortRules($query->getOrder()))));
}
$results = $this->ldapSearch($query, array_values($fields), 0, $serverSorting && $limit ? $offset + $limit : 0);
if ($results === false) {
if (ldap_errno($ds) === self::LDAP_NO_SUCH_OBJECT) {
break;
}
throw new LdapException('LDAP query "%s" (base %s) failed. Error: %s', (string) $query, $query->getBase() ?: $this->getDn(), ldap_error($ds));
} elseif (ldap_count_entries($ds, $results) === 0) {
if (in_array(ldap_errno($ds), array(static::LDAP_SIZELIMIT_EXCEEDED, static::LDAP_ADMINLIMIT_EXCEEDED), true)) {
Logger::warning('Unable to request more than %u results. Does the server allow paged search requests? (%s)', $count, ldap_error($ds));
}
break;
}
$entry = ldap_first_entry($ds, $results);
do {
if ($unfoldAttribute) {
$rows = $this->cleanupAttributes(ldap_get_attributes($ds, $entry), $fields, $unfoldAttribute);
if (is_array($rows)) {
// TODO: Register the DN the same way as a section name in the ArrayDatasource!
foreach ($rows as $row) {
if ($query->getFilter()->matches($row)) {
$count += 1;
if (!$serverSorting || $offset === 0 || $offset < $count) {
$entries[] = $row;
}
if ($serverSorting && $limit > 0 && $limit === count($entries)) {
break;
}
}
}
} else {
$count += 1;
if (!$serverSorting || $offset === 0 || $offset < $count) {
$entries[ldap_get_dn($ds, $entry)] = $rows;
}
}
} else {
$count += 1;
if (!$serverSorting || $offset === 0 || $offset < $count) {
$entries[ldap_get_dn($ds, $entry)] = $this->cleanupAttributes(ldap_get_attributes($ds, $entry), $fields);
}
}
} while ((!$serverSorting || $limit === 0 || $limit !== count($entries)) && ($entry = ldap_next_entry($ds, $entry)));
if (false === @ldap_control_paged_result_response($ds, $results, $cookie)) {
// If the page size is greater than or equal to the sizeLimit value, the server should ignore the
// control as the request can be satisfied in a single page: https://www.ietf.org/rfc/rfc2696.txt
// This applies no matter whether paged search requests are permitted or not. You're done once you
// got everything you were out for.
if ($serverSorting && count($entries) !== $limit) {
// The server does not support pagination, but still returned a response by ignoring the
// pagedResultsControl. We output a warning to indicate that the pagination control was ignored.
Logger::warning('Unable to request paged LDAP results. Does the server allow paged search requests?');
}
}
ldap_free_result($results);
} while ($cookie && (!$serverSorting || $limit === 0 || count($entries) < $limit));
if ($cookie) {
// A sequence of paged search requests is abandoned by the client sending a search request containing a
// pagedResultsControl with the size set to zero (0) and the cookie set to the last cookie returned by
// the server: https://www.ietf.org/rfc/rfc2696.txt
ldap_control_paged_result($ds, 0, false, $cookie);
// Returns no entries, due to the page size
ldap_search($ds, $query->getBase() ?: $this->getDn(), (string) $query);
}
if (!$serverSorting && $query->hasOrder()) {
uasort($entries, array($query, 'compare'));
if ($limit && $count > $limit) {
$entries = array_splice($entries, $query->hasOffset() ? $query->getOffset() : 0, $limit);
}
}
return $entries;
}
protected function objectSearchResultCount($conn, $base_dn, $search_filter)
{
$base_dn = $this->prepareQueryString($base_dn);
$search_filter = $this->prepareQueryString($search_filter);
$resultCount = 0;
$pageCookie = "";
do {
if (function_exists("ldap_control_paged_result") && function_exists("ldap_control_paged_result_response")) {
ldap_control_paged_result($conn, $this->ldapSearchPageSize, true, $pageCookie);
}
// Start search in LDAP directory.
$sr = ldap_search($conn, $base_dn, $search_filter, array(), 0, 0);
if (!$sr) {
break;
}
// Get number of found results.
$resultCount += ldap_count_entries($conn, $sr);
if (function_exists("ldap_control_paged_result") && function_exists("ldap_control_paged_result_response")) {
ldap_control_paged_result_response($conn, $sr, $pageCookie);
}
} while ($pageCookie !== null && $pageCookie != "");
return $resultCount;
}
/**
* Returns all usernames from LDAP
*
* @param $filter An LDAP search filter to select desired users
* @return array of LDAP user names converted to UTF-8
*/
function ldap_get_userlist($filter = '*')
{
$fresult = array();
$ldapconnection = $this->ldap_connect();
if ($filter == '*') {
$filter = '(&(' . $this->config->user_attribute . '=*)' . $this->config->objectclass . ')';
}
$contexts = explode(';', $this->config->contexts);
if (!empty($this->config->create_context)) {
array_push($contexts, $this->config->create_context);
}
$ldap_cookie = '';
$ldap_pagedresults = ldap_paged_results_supported($this->config->ldap_version);
foreach ($contexts as $context) {
$context = trim($context);
if (empty($context)) {
continue;
}
do {
if ($ldap_pagedresults) {
ldap_control_paged_result($ldapconnection, $this->config->pagesize, true, $ldap_cookie);
}
if ($this->config->search_sub) {
// Use ldap_search to find first user from subtree.
$ldap_result = ldap_search($ldapconnection, $context, $filter, array($this->config->user_attribute));
} else {
// Search only in this context.
$ldap_result = ldap_list($ldapconnection, $context, $filter, array($this->config->user_attribute));
}
if (!$ldap_result) {
continue;
}
if ($ldap_pagedresults) {
ldap_control_paged_result_response($ldapconnection, $ldap_result, $ldap_cookie);
}
$users = ldap_get_entries_moodle($ldapconnection, $ldap_result);
// Add found users to list.
for ($i = 0; $i < count($users); $i++) {
$extuser = core_text::convert($users[$i][$this->config->user_attribute][0], $this->config->ldapencoding, 'utf-8');
array_push($fresult, $extuser);
}
unset($ldap_result);
// Free mem.
} while ($ldap_pagedresults && !empty($ldap_cookie));
}
// If paged results were used, make sure the current connection is completely closed
$this->ldap_close($ldap_pagedresults);
return $fresult;
}
<?php
include "connect.inc";
$link = ldap_connect_and_bind($host, $port, $user, $passwd, $protocol_version);
insert_dummy_data($link, $base);
$dn = "$base";
$filter = "(cn=user*)";
var_dump(
ldap_control_paged_result($link, 2),
$result = ldap_search($link, $dn, $filter, array('cn')),
ldap_get_entries($link, $result)
);
?>
===DONE===
<?php
include "connect.inc";
$link = ldap_connect_and_bind($host, $port, $user, $passwd, $protocol_version);
remove_dummy_data($link, $base);
?>
/**
* Return multidimensional array with details of user courses (at
* least dn and idnumber).
*
* @param string $memberuid user idnumber (without magic quotes).
* @param object role is a record from the mdl_role table.
* @return array
*/
protected function find_ext_enrolments($memberuid, $role)
{
global $CFG;
require_once $CFG->libdir . '/ldaplib.php';
if (empty($memberuid)) {
// No "idnumber" stored for this user, so no LDAP enrolments
return array();
}
$ldap_contexts = trim($this->get_config('contexts_role' . $role->id));
if (empty($ldap_contexts)) {
// No role contexts, so no LDAP enrolments
return array();
}
$extmemberuid = core_text::convert($memberuid, 'utf-8', $this->get_config('ldapencoding'));
if ($this->get_config('memberattribute_isdn')) {
if (!($extmemberuid = $this->ldap_find_userdn($extmemberuid))) {
return array();
}
}
$ldap_search_pattern = '';
if ($this->get_config('nested_groups')) {
$usergroups = $this->ldap_find_user_groups($extmemberuid);
if (count($usergroups) > 0) {
foreach ($usergroups as $group) {
$ldap_search_pattern .= '(' . $this->get_config('memberattribute_role' . $role->id) . '=' . $group . ')';
}
}
}
// Default return value
$courses = array();
// Get all the fields we will want for the potential course creation
// as they are light. don't get membership -- potentially a lot of data.
$ldap_fields_wanted = array('dn', $this->get_config('course_idnumber'));
$fullname = $this->get_config('course_fullname');
$shortname = $this->get_config('course_shortname');
$summary = $this->get_config('course_summary');
if (isset($fullname)) {
array_push($ldap_fields_wanted, $fullname);
}
if (isset($shortname)) {
array_push($ldap_fields_wanted, $shortname);
}
if (isset($summary)) {
array_push($ldap_fields_wanted, $summary);
}
// Define the search pattern
if (empty($ldap_search_pattern)) {
$ldap_search_pattern = '(' . $this->get_config('memberattribute_role' . $role->id) . '=' . ldap_filter_addslashes($extmemberuid) . ')';
} else {
$ldap_search_pattern = '(|' . $ldap_search_pattern . '(' . $this->get_config('memberattribute_role' . $role->id) . '=' . ldap_filter_addslashes($extmemberuid) . ')' . ')';
}
$ldap_search_pattern = '(&' . $this->get_config('objectclass') . $ldap_search_pattern . ')';
// Get all contexts and look for first matching user
$ldap_contexts = explode(';', $ldap_contexts);
$ldap_pagedresults = ldap_paged_results_supported($this->get_config('ldap_version'));
foreach ($ldap_contexts as $context) {
$context = trim($context);
if (empty($context)) {
continue;
}
$ldap_cookie = '';
$flat_records = array();
do {
if ($ldap_pagedresults) {
ldap_control_paged_result($this->ldapconnection, $this->config->pagesize, true, $ldap_cookie);
}
if ($this->get_config('course_search_sub')) {
// Use ldap_search to find first user from subtree
$ldap_result = @ldap_search($this->ldapconnection, $context, $ldap_search_pattern, $ldap_fields_wanted);
} else {
// Search only in this context
$ldap_result = @ldap_list($this->ldapconnection, $context, $ldap_search_pattern, $ldap_fields_wanted);
}
if (!$ldap_result) {
continue;
}
if ($ldap_pagedresults) {
ldap_control_paged_result_response($this->ldapconnection, $ldap_result, $ldap_cookie);
}
// Check and push results. ldap_get_entries() already
// lowercases the attribute index, so there's no need to
// use array_change_key_case() later.
$records = ldap_get_entries($this->ldapconnection, $ldap_result);
// LDAP libraries return an odd array, really. Fix it.
for ($c = 0; $c < $records['count']; $c++) {
array_push($flat_records, $records[$c]);
}
// Free some mem
unset($records);
} while ($ldap_pagedresults && !empty($ldap_cookie));
// If LDAP paged results were used, the current connection must be completely
// closed and a new one created, to work without paged results from here on.
if ($ldap_pagedresults) {
$this->ldap_close();
$this->ldap_connect();
}
if (count($flat_records)) {
$courses = array_merge($courses, $flat_records);
}
}
return $courses;
}
/**
* Perform the lookup operation on server and return the resultset
*
* This method sends the lookup request to the server with the
* configuration you provided. If the {@link Link} has pagination enabled,
* it will return a single page. To get the subsequent pages, call this method
* again on the object, without modifying the lookup criteria.
*
* @uses Link::$rootDSE to get the domain base dn ( from <i>defaultnamingcontext</i> ) if no override has been specified
*
* @return Result|false The Result object with returned Objects or FALSE if maximum number of referrals was chased
*/
public function run()
{
// Prepare the information needed for the operation
$link_id = $this->adxLink->get_link();
$baseDN = $this->dn || $this->dn === '' ? $this->dn : $this->adxLink->rootDSE->defaultnamingcontext(0);
if ($this->use_pages && $this->complete) {
$this->cookie = '';
}
// Reset the cookie if the operation is started again
$this->complete = false;
// Reset the completion status
// Send the pagination control cookie if present
// I must check explicitly for NULL bcause '' also evaluates to FALSE
if ($this->cookie !== null) {
ldap_control_paged_result($link_id, $this->sizelimit, true, $this->cookie);
}
// Perform the lookup operation
// All exceptions thrown here will bubble up!
$result_id = $this->_directory_lookup($this->operationType, $link_id, $baseDN, $this->filter, $this->attributes);
// Get the new cookie from the response if pagination is enabled
// I must check explicitly for NULL bcause '' also evaluates to FALSE
if ($this->cookie !== null) {
ldap_control_paged_result_response($link_id, $result_id, $this->cookie);
}
// Lookup operation successful - continue processing...
$referral_link = $this->_parse_referrals($result_id);
// Check for referrals
if ($referral_link) {
if ($this->referral_counter <= $this->max_referrals) {
// Do we have this connection in the pool already?
if (isset(static::$connection_pool[$referral_link])) {
$link = static::$connection_pool[$referral_link];
// Use the existing link to perform the lookup
} else {
$link = $this->adxLink->_redirect($referral_link);
// Reconnect to the new server
static::$connection_pool[$referral_link] = $link;
// Save the connection in the link pool
}
$this->referral_counter++;
$this->adxLink = $link;
// Replace the current link with the new link
return $this->run();
// Only those calls that actually succeed in getting data should continue with code below
} else {
return false;
}
// Reached maximum number of referrals -> do not continue
}
// Successfully retrieved data from server
$this->referral_counter = 0;
$result = ldap_get_entries($this->adxLink->get_link(), $result_id);
unset($result['count']);
// Clean up some unneeded mess ( more cleanup happens at object instantiation )
$data = array();
// Create new objects from result, converting the values to php-compatible data formats on the way
foreach ($result as $objectData) {
// Is there a special class defined for this particular object class ( under ADX\Classes namespace )?
// Use 'Object' if the objectClass attribute is either not present or there is no class override
if (isset($objectData['objectclass'])) {
$class = 'ADX\\Classes\\' . end($objectData['objectclass']);
$class = class_exists($class) ? $class : 'ADX\\Core\\Object';
} else {
$class = 'ADX\\Core\\Object';
}
$data[] = new $class($this->adxLink, $objectData, true);
}
$this->complete = !$this->cookie;
// As long as cookie is present, the result cannot be complete
return new Result($data);
}
public function getUserEntries($login = null, $countOnly = false, $offset = -1, $limit = -1, $regexpOnSearchAttr = false)
{
if ($login == null) {
$filter = $this->ldapFilter;
} else {
if ($regexpOnSearchAttr && !empty($this->options["LDAP_SEARCHUSER_ATTR"])) {
$searchAttr = $this->options["LDAP_SEARCHUSER_ATTR"];
$searchAttrArray = explode(",", $searchAttr);
}
if (isset($searchAttrArray)) {
if (count($searchAttrArray) > 1) {
$searchAttrFilter = "(|";
foreach ($searchAttrArray as $attr) {
$searchAttrFilter .= "(" . $attr . "=" . $login . ")";
}
$searchAttrFilter .= ")";
} else {
$searchAttrFilter = "(" . $searchAttrArray[0] . "=" . $login . ")";
}
} else {
$searchAttrFilter = "(" . $this->ldapUserAttr . "=" . $login . ")";
}
if ($this->ldapFilter == "") {
$filter = $searchAttrFilter;
} else {
$filter = "(&" . $this->ldapFilter . $searchAttrFilter . ")";
}
}
if (empty($filter)) {
if (!empty($this->dynamicFilter)) {
$filter = $this->dynamicFilter;
} else {
$filter = $this->ldapUserAttr . "=*";
}
} else {
if (!empty($this->dynamicFilter)) {
$filter = "(&(" . $this->dynamicFilter . ")" . $filter . ")";
}
}
if ($this->ldapconn == null) {
$this->startConnexion();
}
$conn = array();
if (is_array($this->ldapDN)) {
foreach ($this->ldapDN as $dn) {
$conn[] = $this->ldapconn;
}
} else {
$conn = array($this->ldapconn);
}
$expected = array($this->ldapUserAttr);
if ($login != null && (!empty($this->customParamsMapping) || !empty($this->paramsMapping))) {
if (!empty($this->customParamsMapping)) {
$expected = array_merge($expected, array_keys($this->customParamsMapping));
}
if (!empty($this->paramsMapping)) {
$keys = array();
foreach ($this->paramsMapping as $param) {
$keys[] = $param["MAPPING_LDAP_PARAM"];
}
$expected = array_merge($expected, $keys);
}
}
if (is_array($this->dynamicExpected)) {
$expected = array_merge($expected, $this->dynamicExpected);
}
foreach ($conn as $dn => $ldapc) {
if (!$ldapc) {
unset($conn[$dn]);
}
}
if (count($conn) < 1) {
return array("count" => 0);
}
//$ret = ldap_search($conn,$this->ldapDN,$filter, $expected);
$cookie = '';
if (empty($this->pageSize) || !is_numeric($this->pageSize)) {
$this->pageSize = 500;
}
$allEntries = array("count" => 0);
$isSupportPagedResult = function_exists("ldap_control_paged_result") && function_exists("ldap_control_paged_result_response");
$gotAllEntries = false;
$index = 0;
//Update progress bar in CLI mode
$isListAll = $offset == -1 && $limit == -1 && is_null($login) && $regexpOnSearchAttr && php_sapi_name() == "cli";
if ($isListAll) {
$total = $this->getCountFromCache();
$progressBar = new AJXP_ProgressBarCLI();
$progressBar->init($index, $total["count"], "Get ldap users");
}
do {
if ($isSupportPagedResult) {
ldap_control_paged_result($this->ldapconn, $this->pageSize, false, $cookie);
}
$ret = ldap_search($conn, $this->ldapDN, $filter, $expected, 0, 0);
if ($ret === false) {
break;
}
foreach ($ret as $i => $resourceResult) {
if ($resourceResult === false) {
continue;
}
if ($countOnly) {
$allEntries["count"] += ldap_count_entries($conn[$i], $resourceResult);
continue;
}
if ($limit != -1) {
//usort($entries, array($this, "userSortFunction"));
ldap_sort($conn[$i], $resourceResult, $this->ldapUserAttr);
}
$entries = ldap_get_entries($conn[$i], $resourceResult);
// for better performance
if (is_array($entries) && $offset != -1 && $limit != -1 && $index + $this->pageSize < $offset) {
$index += $this->pageSize;
continue;
}
if (!empty($entries["count"])) {
$allEntries["count"] += $entries["count"];
unset($entries["count"]);
foreach ($entries as $entry) {
if ($offset != -1 && $index < $offset) {
$index++;
continue;
}
// fake memberOf
if ($this->fakeAttrMemberOf && method_exists($this, "fakeMemberOf") && in_array(strtolower("memberof"), array_map("strtolower", $expected))) {
if ($this->attrMemberInGroup) {
$uid = $entry["dn"];
} else {
$uidWithEqual = explode(",", $entry["dn"]);
$uidShort = explode("=", $uidWithEqual[0]);
$uid = $uidShort[1];
}
$strldap = "(&" . $this->ldapGFilter . "(" . $this->fakeAttrMemberOf . "=" . $uid . "))";
$this->fakeMemberOf($conn, $this->ldapGDN, $strldap, array("cn"), $entry);
}
$allEntries[] = $entry;
$index++;
//Update progress bar in CLI mode
if (isset($progressBar)) {
$progressBar->update($index);
}
if ($offset != -1 && $limit != -1 && $index > $offset + $limit) {
break;
}
}
if ($index > $offset + $limit && $limit != -1 && $offset != -1) {
$gotAllEntries = true;
}
}
}
if ($isSupportPagedResult) {
foreach ($ret as $element) {
if (is_resource($element)) {
@ldap_control_paged_result_response($this->ldapconn, $element, $cookie);
}
}
}
} while ($cookie !== null && $cookie != '' && $isSupportPagedResult && !$gotAllEntries);
// reset paged_result for other activities (otherwise we will experience ldap error)
if ($isSupportPagedResult) {
ldap_control_paged_result($this->ldapconn, 0);
}
return $allEntries;
}
<?php
include "connect.inc";
$link = ldap_connect_and_bind($host, $port, $user, $passwd, $protocol_version);
insert_dummy_data($link, $base);
$dn = "{$base}";
$filter = "(cn=user*)";
var_dump(ldap_control_paged_result($link, 2), $result = ldap_search($link, $dn, $filter, array('cn')), ldap_get_entries($link, $result));
?>
===DONE===
/**
* execute a paged ldap query and return entries as one aggregated array
*
* $this->searchPageStart and $this->searchPageEnd should be set before calling if
* a particular set of pages is desired
*
* @param array $ldap_query_params of form:
'base_dn' => base_dn,
'filter' => filter,
'attributes' => attributes,
'attrsonly' => attrsonly,
'sizelimit' => sizelimit,
'timelimit' => timelimit,
'deref' => deref,
'scope' => scope,
(this array of parameters is primarily passed on to ldapQuery() method)
*
* @return array of ldap entries or FALSE on error.
*
*/
public function pagedLdapQuery($ldap_query_params)
{
if (!($this->searchPagination && $this->paginationEnabled)) {
watchdog('ldap', "LDAP server pagedLdapQuery() called when functionality not available in php install or\n not enabled in ldap server configuration. error. basedn: %basedn| filter: %filter| attributes:\n %attributes| errmsg: %errmsg| ldap err no: %errno|", $watchdog_tokens);
return FALSE;
}
$paged_entries = array();
$page_token = '';
$page = 0;
$estimated_entries = 0;
$aggregated_entries = array();
$aggregated_entries_count = 0;
$has_page_results = FALSE;
do {
ldap_control_paged_result($this->connection, $this->searchPageSize, TRUE, $page_token);
$result = $this->ldapQuery($ldap_query_params['scope'], $ldap_query_params);
if ($page >= $this->searchPageStart) {
$skipped_page = FALSE;
if ($result && $this->countEntries($result) !== FALSE) {
$page_entries = ldap_get_entries($this->connection, $result);
unset($page_entries['count']);
$has_page_results = is_array($page_entries) && count($page_entries) > 0;
$aggregated_entries = array_merge($aggregated_entries, $page_entries);
$aggregated_entries_count = count($aggregated_entries);
} elseif ($this->ldapErrorNumber()) {
$watchdog_tokens = array('%basedn' => $ldap_query_params['base_dn'], '%filter' => $ldap_query_params['filter'], '%attributes' => print_r($ldap_query_params['attributes'], TRUE), '%errmsg' => $this->errorMsg('ldap'), '%errno' => $this->ldapErrorNumber());
watchdog('ldap', "LDAP ldap_search error. basedn: %basedn| filter: %filter| attributes:\n %attributes| errmsg: %errmsg| ldap err no: %errno|", $watchdog_tokens);
return FALSE;
} else {
return FALSE;
}
} else {
$skipped_page = TRUE;
}
@ldap_control_paged_result_response($this->connection, $result, $page_token, $estimated_entries);
if ($ldap_query_params['sizelimit'] && $this->ldapErrorNumber() == LDAP_SIZELIMIT_EXCEEDED) {
// false positive error thrown. do not set result limit error when $sizelimit specified
} elseif ($this->hasError()) {
watchdog('ldap_server', 'ldap_control_paged_result_response() function error. LDAP Error: %message, ldap_list() parameters: %query', array('%message' => $this->errorMsg('ldap'), '%query' => $ldap_query_params['query_display']), WATCHDOG_ERROR);
}
if (isset($ldap_query_params['sizelimit']) && $ldap_query_params['sizelimit'] && $aggregated_entries_count >= $ldap_query_params['sizelimit']) {
$discarded_entries = array_splice($aggregated_entries, $ldap_query_params['sizelimit']);
break;
} elseif ($this->searchPageEnd !== NULL && $page >= $this->searchPageEnd) {
// user defined pagination has run out
break;
} elseif ($page_token === NULL || $page_token == '') {
// ldap reference pagination has run out
break;
}
$page++;
} while ($skipped_page || $has_page_results);
$aggregated_entries['count'] = count($aggregated_entries);
return $aggregated_entries;
}
/**
* Wrapper function for ldap_control_paged_result().
*
* @param resource $link
* An LDAP link identifier.
* @param int $pagesize
* The number of entries by page.
* @param boolean $iscritical
* Indicates whether the pagination is critical of not. If true and if the
* server doesn't support pagination, the search will return no result.
* @param string $cookie
* An opaque structure sent by the server.
*
* @return boolean
* TRUE on success.
*
* @throw SimpleLdapException
*
* @todo Default values for $pagesize, $iscritical, $cookie.
*/
public static function ldap_control_paged_result($link, $pagesize, $iscritical, $cookie)
{
// Devel debugging.
if (variable_get('simple_ldap_devel', FALSE)) {
dpm(__FUNCTION__);
dpm(array('$pagesize' => $pagesize, '$iscritical' => $iscritical, '$cookie' => $cookie));
}
// Wrapped function call.
$return = @ldap_control_paged_result($link, $pagesize, $iscritical, $cookie);
// Debugging.
if (variable_get('simple_ldap_debug', FALSE)) {
$message = __FUNCTION__ . '($link = @link, $pagesize = @pagesize, $iscritical = @iscritical, $cookie = @cookie) returns @return';
$variables = array('@link' => print_r($link, TRUE), '@pagesize' => print_r($pagesize, TRUE), '@iscritical' => print_r($iscritical, TRUE), '@cookie' => print_r($cookie, TRUE), '@return' => print_r($return, TRUE));
watchdog('simple_ldap', $message, $variables, WATCHDOG_DEBUG);
}
// Error handling.
if ($return === FALSE) {
throw new SimpleLdapException($link);
}
return $return;
}