BookStack Code Mirror - bookstack/blob - app/Services/LdapService.php

   1 <?php namespace BookStack\Services;
   2
   3
   4 use BookStack\Exceptions\LdapException;
   5
   6 class LdapService
   7 {
   8
   9     public function getUserDetails($userName)
  10     {
  11
  12         if(!function_exists('ldap_connect')) {
  13             throw new LdapException('LDAP PHP extension not installed');
  14         }
  15
  16
  17         $ldapServer = explode(':', config('services.ldap.server'));
  18         $ldapConnection = ldap_connect($ldapServer[0], count($ldapServer) > 1 ? $ldapServer[1] : 389);
  19
  20         if ($ldapConnection === false) {
  21             throw new LdapException('Cannot connect to ldap server, Initial connection failed');
  22         }
  23
  24         // Options
  25
  26         ldap_set_option($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3); // TODO - make configurable
  27
  28         $ldapDn = config('services.ldap.dn');
  29         $ldapPass = config('services.ldap.pass');
  30         $isAnonymous = ($ldapDn === false || $ldapPass === false);
  31         if ($isAnonymous) {
  32             $ldapBind = ldap_bind($ldapConnection);
  33         } else {
  34             $ldapBind = ldap_bind($ldapConnection, $ldapDn, $ldapPass);
  35         }
  36
  37         if (!$ldapBind) throw new LdapException('LDAP access failed using ' . $isAnonymous ? ' anonymous bind.' : ' given dn & pass details');
  38
  39         // Find user
  40         $userFilter = $this->buildFilter(config('services.ldap.user_filter'), ['user' => $userName]);
  41         //dd($userFilter);
  42         $baseDn = config('services.ldap.base_dn');
  43         $ldapSearch = ldap_search($ldapConnection, $baseDn, $userFilter);
  44         $users = ldap_get_entries($ldapConnection, $ldapSearch);
  45
  46         dd($users);
  47     }
  48
  49
  50     private function buildFilter($filterString, $attrs)
  51     {
  52         $newAttrs = [];
  53         foreach ($attrs as $key => $attrText) {
  54             $newKey = '${'.$key.'}';
  55             $newAttrs[$newKey] = $attrText;
  56         }
  57         return strtr($filterString, $newAttrs);
  58     }
  59
  60 }