| 1 | <?php |
| 2 | |
| 3 | Class RegistrationBackend { |
| 4 | |
| 5 | protected $dbconn; |
| 6 | |
| 7 | protected $hostname = "localhost"; |
| 8 | protected $port = 389; |
| 9 | protected $bind_dn; |
| 10 | protected $bind_pw; |
| 11 | protected $base_dn; |
| 12 | protected $objectClass = array( |
| 13 | "cmuSaslUser", |
| 14 | "mboxUser", |
| 15 | "inetUser", |
| 16 | "inetOrgPerson", |
| 17 | "organizationalPerson", |
| 18 | "person" |
| 19 | ); |
| 20 | |
| 21 | protected $debug = FALSE; |
| 22 | |
| 23 | private $ldap; |
| 24 | |
| 25 | function init($config) |
| 26 | { |
| 27 | if(array_key_exists('ldapHostname', $config)) |
| 28 | $this->hostname = $config['ldapHostname']; |
| 29 | if(array_key_exists('ldapPort', $config)) |
| 30 | $this->port = $config['ldapPort']; |
| 31 | if(array_key_exists('ldapBindDN', $config)) |
| 32 | $this->bind_dn = $config['ldapBindDN']; |
| 33 | if(array_key_exists('ldapBindPass', $config)) |
| 34 | $this->bind_pw = $config['ldapBindPass']; |
| 35 | if(array_key_exists('ldapBaseDN', $config)) |
| 36 | $this->base_dn = $config['ldapBaseDN']; |
| 37 | |
| 38 | if($config['debug']) |
| 39 | $this->debug = TRUE; |
| 40 | |
| 41 | $this->ldap = ldap_connect($this->hostname, $this->port) |
| 42 | or die("Cannot connect to DSA"); |
| 43 | |
| 44 | ldap_set_option($this->ldap, LDAP_OPT_PROTOCOL_VERSION, 3); |
| 45 | |
| 46 | ldap_bind($this->ldap, $this->bind_dn, $this->bind_pw) |
| 47 | or die("Cannot bind to DSA"); |
| 48 | } |
| 49 | |
| 50 | function validate($user, $pass) |
| 51 | { |
| 52 | if(strcspn($user, " \"#+,;<=>\\") !== strlen($user)) |
| 53 | return "Your username contains invalid characters."; |
| 54 | return NULL; |
| 55 | } |
| 56 | |
| 57 | function exists($user) |
| 58 | { |
| 59 | $dn = "uid=" . $user . "," . $this->base_dn; |
| 60 | $res = @ldap_read($this->ldap, $dn, "objectClass=inetOrgPerson"); |
| 61 | if($res === FALSE) |
| 62 | return FALSE; |
| 63 | return TRUE; |
| 64 | } |
| 65 | |
| 66 | function create($user, $pass) |
| 67 | { |
| 68 | $dn = "uid=" . $user . "," . $this->base_dn; |
| 69 | |
| 70 | $attrs["objectClass"] = $this->objectClass; |
| 71 | $attrs["uid"] = $user; |
| 72 | $attrs["userPassword"] = $pass; |
| 73 | |
| 74 | # X.500 person class requires a Surname. |
| 75 | $attrs["sn"] = $user; |
| 76 | |
| 77 | # Something else (?) requires a CommonName. |
| 78 | $attrs["cn"] = $attrs["sn"]; |
| 79 | |
| 80 | if (@ldap_add($this->ldap, $dn, $attrs)) |
| 81 | { |
| 82 | return TRUE; |
| 83 | } |
| 84 | else |
| 85 | { |
| 86 | if($this->debug) |
| 87 | { |
| 88 | $errno = ldap_errno($this->ldap); |
| 89 | echo "<p>Exciting error number " . $errno . ": <i>" . ldap_err2str($errno) . "</i></p>"; |
| 90 | echo "<p>DN: " . $dn . "</p>"; |
| 91 | echo "<p>Attrs: <pre>"; |
| 92 | print_r($attrs); |
| 93 | echo "</pre></p>"; |
| 94 | } |
| 95 | return FALSE; |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | |
| 100 | function close() |
| 101 | { |
| 102 | ldap_unbind($this->ldap); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | ?> |