PHP ldap_first_entry函数代码示例

 /**
  * @brief reads a given attribute for an LDAP record identified by a DN
  * @param $dn the record in question
  * @param $attr the attribute that shall be retrieved
  * @returns the values in an array on success, false otherwise
  *
  * Reads an attribute from an LDAP entry
  */
 public function readAttribute($dn, $attr)
 {
     if (!$this->checkConnection()) {
         \OCP\Util::writeLog('user_ldap', 'No LDAP Connector assigned, access impossible for readAttribute.', \OCP\Util::WARN);
         return false;
     }
     $cr = $this->connection->getConnectionResource();
     if (!is_resource($cr)) {
         //LDAP not available
         \OCP\Util::writeLog('user_ldap', 'LDAP resource not available.', \OCP\Util::DEBUG);
         return false;
     }
     $rr = @ldap_read($cr, $dn, 'objectClass=*', array($attr));
     if (!is_resource($rr)) {
         \OCP\Util::writeLog('user_ldap', 'readAttribute ' . $attr . ' failed for DN ' . $dn, \OCP\Util::DEBUG);
         //in case an error occurs , e.g. object does not exist
         return false;
     }
     $er = ldap_first_entry($cr, $rr);
     //LDAP attributes are not case sensitive
     $result = \OCP\Util::mb_array_change_key_case(ldap_get_attributes($cr, $er), MB_CASE_LOWER, 'UTF-8');
     $attr = mb_strtolower($attr, 'UTF-8');
     if (isset($result[$attr]) && $result[$attr]['count'] > 0) {
         $values = array();
         for ($i = 0; $i < $result[$attr]['count']; $i++) {
             $values[] = $this->resemblesDN($attr) ? $this->sanitizeDN($result[$attr][$i]) : $result[$attr][$i];
         }
         return $values;
     }
     \OCP\Util::writeLog('user_ldap', 'Requested attribute ' . $attr . ' not found for ' . $dn, \OCP\Util::DEBUG);
     return false;
 }

 /**
  * Authenticates a user to LDAP
  *
  * @return  true    if the username and/or password provided are valid
  *          false   if the username and/or password provided are invalid
  *
  */
 function ldap($username, $password)
 {
     $ldaphost = Config::get('ldap.url');
     $ldaprdn = Config::get('ldap.username');
     $ldappass = Config::get('ldap.password');
     $baseDn = Config::get('ldap.basedn');
     $filterQuery = Config::get('ldap.authentication.filter.query') . $username;
     // Connecting to LDAP
     $connection = ldap_connect($ldaphost) or die("Could not connect to {$ldaphost}");
     // Needed for AD
     ldap_set_option($connection, LDAP_OPT_REFERRALS, 0);
     try {
         if ($connection) {
             // binding to ldap server
             $ldapbind = ldap_bind($connection, $ldaprdn, $ldappass);
             if (($results = @ldap_search($connection, $baseDn, $filterQuery)) !== false) {
                 $entry = ldap_first_entry($connection, $results);
                 if (($userDn = @ldap_get_dn($connection, $entry)) !== false) {
                     if (($isBound = ldap_bind($connection, $userDn, $password)) == "true") {
                         return true;
                     }
                 }
             }
         }
     } catch (Exception $e) {
         LOG::error($e->getMessage());
     }
     ldap_close($connection);
     return false;
 }

 public function rewind()
 {
     $this->current = ldap_first_entry($this->connection, $this->search);
     if (false === $this->current) {
         throw new LdapException(sprintf('Could not rewind entries array: %s', ldap_error($this->connection)));
     }
 }

 /**
  * Authenticates a user to LDAP
  *
  * @param $username
  * @param $password
  * @param bool|false $returnUser
  * @return bool true    if the username and/or password provided are valid
  *              false   if the username and/or password provided are invalid
  *         array of ldap_attributes if $returnUser is true
  */
 function ldap($username, $password, $returnUser = false)
 {
     $ldaphost = Setting::getSettings()->ldap_server;
     $ldaprdn = Setting::getSettings()->ldap_uname;
     $ldappass = Crypt::decrypt(Setting::getSettings()->ldap_pword);
     $baseDn = Setting::getSettings()->ldap_basedn;
     $filterQuery = Setting::getSettings()->ldap_auth_filter_query . $username;
     $ldapversion = Setting::getSettings()->ldap_version;
     // Connecting to LDAP
     $connection = ldap_connect($ldaphost) or die("Could not connect to {$ldaphost}");
     // Needed for AD
     ldap_set_option($connection, LDAP_OPT_REFERRALS, 0);
     ldap_set_option($connection, LDAP_OPT_PROTOCOL_VERSION, $ldapversion);
     try {
         if ($connection) {
             // binding to ldap server
             $ldapbind = ldap_bind($connection, $ldaprdn, $ldappass);
             if (($results = @ldap_search($connection, $baseDn, $filterQuery)) != false) {
                 $entry = ldap_first_entry($connection, $results);
                 if (($userDn = @ldap_get_dn($connection, $entry)) !== false) {
                     if (($isBound = ldap_bind($connection, $userDn, $password)) == "true") {
                         return $returnUser ? array_change_key_case(ldap_get_attributes($connection, $entry), CASE_LOWER) : true;
                     }
                 }
             }
         }
     } catch (Exception $e) {
         LOG::error($e->getMessage());
     }
     ldap_close($connection);
     return false;
 }

 /**
  * Binds/authenticates the user to LDAP, and returns their attributes.
  *
  * @author [A. Gianotto] [<snipe@snipe.net>]
  * @since [v3.0]
  * @param $username
  * @param $password
  * @param bool|false $user
  * @return bool true    if the username and/or password provided are valid
  *              false   if the username and/or password provided are invalid
  *         array of ldap_attributes if $user is true
  *
  */
 static function findAndBindUserLdap($username, $password)
 {
     $settings = Setting::getSettings();
     $connection = Ldap::connectToLdap();
     $ldap_username_field = $settings->ldap_username_field;
     $baseDn = $settings->ldap_basedn;
     if ($settings->is_ad == '1') {
         // In case they haven't added an AD domain
         if ($settings->ad_domain == '') {
             $userDn = $username . '@' . $settings->email_domain;
         } else {
             $userDn = $username . '@' . $settings->ad_domain;
         }
     } else {
         $userDn = $ldap_username_field . '=' . $username . ',' . $settings->ldap_basedn;
     }
     $filterQuery = $settings->ldap_auth_filter_query . $username;
     if (!($ldapbind = @ldap_bind($connection, $userDn, $password))) {
         return false;
     }
     if (!($results = ldap_search($connection, $baseDn, $filterQuery))) {
         throw new Exception('Could not search LDAP: ');
     }
     if (!($entry = ldap_first_entry($connection, $results))) {
         return false;
     }
     if (!($user = array_change_key_case(ldap_get_attributes($connection, $entry), CASE_LOWER))) {
         return false;
     }
     return $user;
 }

 public function __construct($user)
 {
     $this->_id = $user;
     /* Connect to the IU's ADS server */
     $ds = ldap_connect(LDAP_HOST, LDAP_PORT) or die("Could not connect to ads.iu.edu:636 server");
     ldap_bind($ds, LDAP_USER . "," . LDAP_BASEDN, LDAP_PWD) or die("LDAP bind to ADS failed.");
     /* Search for a particular user information (Only required info) */
     $reqatr = array("mail", "displayName", "givenName", "title");
     $result = ldap_search($ds, LDAP_BASEDN, "(sAMAccountName={$this->_id})", $reqatr) or die("Search: No ADS entry has been found for the current user.");
     /* Each node in a directory tree has an entry. */
     $entry = ldap_first_entry($ds, $result);
     while ($entry) {
         /* Each entry is a set of attribute value pairs */
         /* Extracting only required values              */
         /* Also assuming there is only single value     */
         $this->_email = ldap_get_values($ds, $entry, "mail");
         $this->_email = $this->_email[0];
         /* Php 5.3 */
         $this->_name = ldap_get_values($ds, $entry, "displayName");
         if (is_null($this->_name)) {
             $this->_name = ldap_get_values($ds, $entry, "givenName");
         }
         $this->_name = $this->_name[0];
         /* Php 5.3 */
         $this->_instructor = ldap_get_values($ds, $entry, "title");
         $this->_instructor = $this->_instructor[0];
         /* Not expecting multiple entries */
         /* $entry = ldap_next_entry($ds, $result); */
         $entry = null;
     }
 }

 function verify($cert, $dn)
 {
     $conn = ldap_connect($this->LDAP_HOST);
     if (!$conn) {
         return false;
     }
     if (!ldap_bind($conn)) {
         return false;
     }
     $resultset = ldap_search($conn, "c=EE", "(serialNumber=38212200301)");
     if (!$resultset) {
         echo "No recs";
         return false;
     }
     $rec = ldap_first_entry($conn, $resultset);
     while ($rec !== false) {
         $values = ldap_get_values($conn, $rec, 'usercertificate;binary');
         $certificate = "-----BEGIN CERTIFICATE-----\n" . chunk_split(base64_encode($values[0]), 64, "\n") . "-----END CERTIFICATE-----\n";
         if (strcmp($cert, $certificate) == 0) {
             return "Found";
         }
         $rec = ldap_next_entry($conn, $rec);
     }
     // Not found a record with a matching certificate
     return false;
 }

 public function add_login($ad, $grupo, $user, $bdn, $ous)
 {
     try {
         $ous = "CN=" . $grupo . "," . $ous;
         if (self::login($ad, "rsanchez@aicollection.local", "Ac9a7533#Ed")) {
             ldap_set_option($ad, LDAP_OPT_PROTOCOL_VERSION, 3);
             ldap_set_option($ad, LDAP_OPT_REFERRALS, 0);
             $results = ldap_search($ad, $bdn, "(sAMAccountName={$user})", array("sn", "cn"), 0, 1);
             $entry = ldap_get_entries($ad, $results);
             $first = ldap_first_entry($ad, $results);
             $dn = ldap_get_dn($ad, $first);
             $data = $entry[0]['cn'][0];
             //$dn = str_replace($data, $user, $dn);
             //echo $dn;
             $user_array['member'] = $dn;
             //echo $ous;
             if (ldap_mod_add($ad, $ous, $user_array)) {
                 return 1;
             } else {
                 return 0;
             }
             //end if*/
         } else {
             return 0;
         }
         //end if
     } catch (Exception $e) {
         return 0;
     }
     //end try
 }

 function get_user_old_ldap($email)
 {
     $attributes = ["uid" => "uid", "mail" => "mail", "givenName" => "firstname", "sn" => "lastname", "displayName" => "nick", "gender" => "gender", "birthdate" => "dob", "o" => "organization", "c" => "country", "l" => "location"];
     $this->load_library("ldap_lib", "ldap");
     $ds = $this->ldap->get_link();
     $dn = "dc=felicity,dc=iiit,dc=ac,dc=in";
     $filter = '(&(mail=' . $email . '))';
     $sr = ldap_search($ds, $dn, $filter, array_keys($attributes));
     $entry = ldap_first_entry($ds, $sr);
     if (!$entry) {
         return false;
     }
     $entry_data = ldap_get_attributes($ds, $entry);
     $user_data = [];
     foreach ($attributes as $key => $value) {
         if (isset($entry_data[$key]) && isset($entry_data[$key][0])) {
             $user_data[$value] = $entry_data[$key][0];
         }
     }
     if (isset($user_data["dob"])) {
         $date = date_create_from_format('d/m/Y', $user_data["dob"]);
         if ($date) {
             $user_data["dob"] = date_format($date, "Y-m-d");
         }
     }
     if (isset($user_data["firstname"]) && isset($user_data["lastname"])) {
         $user_data["name"] = implode(" ", [$user_data["firstname"], $user_data["lastname"]]);
         unset($user_data["firstname"]);
         unset($user_data["lastname"]);
     }
     if (isset($user_data["gender"])) {
         $user_data["gender"] = strtolower($user_data["gender"]);
     }
     return $user_data;
 }

 function getUserDn($username)
 {
     if ($this->send_utf8_credentials) {
         $username = studip_utf8encode($username);
         $reader_password = studip_utf8encode($this->reader_password);
     }
     $user_dn = "";
     if (!($r = @ldap_bind($this->conn, $this->reader_dn, $this->reader_password))) {
         $this->error_msg = sprintf(_("Anmeldung von %s fehlgeschlagen."), $this->reader_dn) . $this->getLdapError();
         return false;
     }
     if (!($result = @ldap_search($this->conn, $this->base_dn, $this->getLdapFilter($username), array('dn')))) {
         $this->error_msg = _("Durchsuchen des LDAP Baumes fehlgeschlagen.") . $this->getLdapError();
         return false;
     }
     if (!ldap_count_entries($this->conn, $result)) {
         $this->error_msg = sprintf(_("%s wurde nicht unterhalb von %s gefunden."), $username, $this->base_dn);
         return false;
     }
     if (!($entry = @ldap_first_entry($this->conn, $result))) {
         $this->error_msg = $this->getLdapError();
         return false;
     }
     if (!($user_dn = @ldap_get_dn($this->conn, $entry))) {
         $this->error_msg = $this->getLdapError();
         return false;
     }
     return $user_dn;
 }

 /**
  * @return mixed resource
  */
 public function fetchEntry()
 {
     if (!$this->result_resource) {
         return null;
     }
     if (null === $this->entry_resource) {
         $this->entry_resource = ldap_first_entry($this->resource, $this->result_resource);
     } else {
         $this->entry_resource = ldap_next_entry($this->resource, $this->entry_resource);
     }
     if (!$this->entry_resource) {
         return null;
     }
     $dn = ldap_get_dn($this->resource, $this->entry_resource);
     $rawAttributes = ldap_get_attributes($this->resource, $this->entry_resource);
     $count = $rawAttributes['count'];
     $attributes = array();
     for ($i = 0; $i < $count; $i++) {
         $attribute = $rawAttributes[$i];
         $values = array();
         $subCount = $rawAttributes[$attribute]['count'];
         for ($j = 0; $j < $subCount; $j++) {
             $values[] = $rawAttributes[$attribute][$j];
         }
         $attributes[$attribute] = $values;
     }
     $object = new Object($dn, $attributes);
     return $object;
 }

function checkldapuser($username, $password)
{
    require 'config.php';
    $username = strtolower($username);
    $connect = ldap_connect($ldapServer);
    if ($connect != false) {
        ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
        ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
        // enlace a la conexión
        $bind = ldap_bind($connect, $usrLDAP, $pwdLDAP);
        if ($bind == false) {
            $mensajeError = "Falla la conexión con el servidor LDAP con el usuario \n{$usrLDAP}";
            return $mensajeError;
        }
        // active directory - pch
        $bind = @ldap_bind($connect, "{$campoBusqLDAP}=" . $username . ",{$cadenaBusqLDAP}", $password);
        if ($bind == false) {
            $mensajeError = "Usuario o contraseña incorrecta";
            return $mensajeError;
        }
        // busca el usuario - pch
        if (($res_id = ldap_search($connect, $cadenaBusqLDAP, "{$campoBusqLDAP}=" . $username)) == false) {
            $mensajeError = "No encontrado el usuario en el LDAP";
            return $mensajeError;
        }
        $cant = ldap_count_entries($connect, $res_id);
        if ($cant == 0) {
            $mensajeError = "El usuario {$username} NO se encuentra en el A.D. {$bind} HLPHLP";
            return $mensajeError;
        }
        if ($cant > 1) {
            $mensajeError = "El usuario {$username} se encuentra {$cant} veces en el A.D.";
            return $mensajeError;
        }
        $entry_id = ldap_first_entry($connect, $res_id);
        if ($entry_id == false) {
            $mensajeError = "No se obtuvieron resultados";
            return $mensajeError;
        }
        if (($user_dn = ldap_get_dn($connect, $entry_id)) == false) {
            $mensajeError = "No se puede obtener el dn del usuario";
            return $mensajeError;
        }
        error_reporting(0);
        /* Autentica el usuario */
        if (($link_id = ldap_bind($connect, "{$user_dn}", $password)) == false) {
            error_reporting(0);
            $mensajeError = "USUARIO O CONTRASEÑA INCORRECTOS";
            return $mensajeError;
        }
        return '';
        @ldap_close($connect);
    } else {
        $mensajeError = "no hay conexión a '{$ldap_server}'";
        return $mensajeError;
    }
    @ldap_close($connect);
    return false;
}

 /**
  * Returns the first entry in the result set.
  * 
  * @throws \gossi\ldap\LdapException If the read fails.
  * @return \gossi\ldap\LdapEntry The new LdapEntry.
  */
 public function getFirstEntry()
 {
     $this->pointer = ldap_first_entry($this->conn, $this->result);
     if (ldap_errno($this->conn)) {
         throw new LdapException(ldap_error($this->conn), ldap_errno($this->conn));
     }
     return new LdapEntry($this->conn, $this->pointer);
 }

 public static function readUser($ldapconn, $dn)
 {
     $search = ldap_read($ldapconn, $dn, USER::FILTER_USERS, array("cn", "mail", "displayName", "sn", "givenName", "memberOf"));
     if (ldap_count_entries($ldapconn, $search) > 0) {
         $entry = ldap_first_entry($ldapconn, $search);
         return User::readFromLdapEntry($ldapconn, $entry);
     }
 }

 public function fetch_row()
 {
     if ($this->get_opt('fetch_pos')) {
         return ldap_next_entry($this->handle, $this->resource);
     } else {
         return ldap_first_entry($this->handle, $this->resource);
     }
 }