2013-06-12 04:08:02 +04:00
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<?php
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/**
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* ownCloud – LDAP Wrapper
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*
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* @author Arthur Schiwon
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* @copyright 2013 Arthur Schiwon blizzz@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\user_ldap\lib;
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class LDAP {
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protected $curFunc = '';
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protected $curArgs = array();
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//Simple wrapper for the ldap functions
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public function __call($name, $arguments) {
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$func = 'ldap_' . $name;
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if(function_exists($func)) {
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$this->preFunctionCall($func, $arguments);
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$result = call_user_func_array($func, $arguments);
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$this->postFunctionCall();
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return $result;
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}
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}
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public function control_paged_result_response($linkResource, $resultResource, &$cookie) {
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$this->preFunctionCall('ldap_control_paged_result_response',
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array($linkResource, $resultResource, $cookie));
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$result = ldap_control_paged_result_response(
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$linkResource, $resultResource, $cookie);
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$this->postFunctionCall();
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return $result;
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}
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public function areLDAPFunctionsAvailable() {
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return function_exists('ldap_connect');
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}
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public function hasPagedResultSupport() {
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$hasSupport = function_exists('ldap_control_paged_result')
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&& function_exists('ldap_control_paged_result_response');
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return $hasSupport;
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}
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2013-08-20 14:39:24 +04:00
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/**
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* Checks whether the submitted parameter is a resource
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*
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* @param $resource the resource variable to check
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* @return true if it is a resource, false otherwise
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*/
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public function isResource($resource) {
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return is_resource($resource);
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}
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2013-06-12 04:08:02 +04:00
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private function preFunctionCall($functionName, $args) {
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$this->curFunc = $functionName;
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$this->curArgs = $args;
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}
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private function postFunctionCall() {
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if(is_resource($this->curArgs[0])) {
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$errorCode = ldap_errno($this->curArgs[0]);
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$errorMsg = ldap_error($this->curArgs[0]);
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if($errorCode !== 0) {
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if($this->curFunc === 'ldap_sort' && $errorCode === -4) {
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//You can safely ignore that decoding error.
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//… says https://bugs.php.net/bug.php?id=18023
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} else if($this->curFunc === 'ldap_get_entries' && $errorCode === -4) {
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} else if ($errorCode === 32) {
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//for now
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} else {
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throw new \Exception('LDAP error '.$errorMsg.' (' .$errorCode.') after calling '.$this->curFunc.' with arguments '.print_r($this->curArgs, true));
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}
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}
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}
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$this->curFunc = '';
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$this->curArgs = array();
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}
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}
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