phpldapadmin/functions.php

1433 lines
42 KiB
PHP
Raw Normal View History

2009-06-30 08:07:14 +00:00
<?php
2009-06-30 08:05:37 +00:00
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* functions.php
2009-06-30 08:07:14 +00:00
* A collection of functions used throughout phpLDAPadmin.
2009-06-30 08:05:37 +00:00
*/
@include 'config.php';
2009-06-30 08:09:20 +00:00
function set_cookie_login_dn( $server_id, $dn, $password, $anon_bind )
{
// cookie_time comes from config.php
if( ! check_server_id( $server_id ) )
return false;
if( $anon_bind ) {
// we set the cookie val to 0 for anonymous binds.
$res1 = pla_set_cookie( "pla_login_dn_$server_id", 'anonymous' );
$res2 = pla_set_cookie( "pla_login_pass_$server_id", '0' );
} else {
$res1 = pla_set_cookie( "pla_login_dn_$server_id", $dn );
$res2 = pla_set_cookie( "pla_login_pass_$server_id", $password );
}
if( ! $res1 || ! $res2 )
return false;
else
return true;
}
function pla_set_cookie( $name, $val, $expire=null, $dir=null )
{
if( $expire == null ) {
global $cookie_time;
if( ! isset( $cookie_time ) )
$cookie_time = 0;
$expire = $cookie_time == 0 ? null : time() + $cookie_time;
}
if( $dir == null ) {
global $_SERVER;
$dir = dirname( $_SERVER['PHP_SELF'] );
}
if( setcookie( $name, $val, $expire, $dir ) ) {
global $_COOKIE;
$_COOKIE[ $name ] = $val;
return true;
} else {
return false;
}
}
function unset_cookie_login_dn( $server_id )
{
global $_SERVER;
if( ! check_server_id( $server_id ) )
return false;
$logged_in_dn = get_logged_in_dn( $server_id );
$logged_in_pass = get_logged_in_pass( $server_id );
$anon_bind = $logged_in_dn == 'anonymous' ? true : false;
$expire = time()-3600;
if( $anon_bind ) {
$res1 = pla_set_cookie( "pla_login_dn_$server_id", 'anonymous', $expire );
$res2 = pla_set_cookie( "pla_login_pass_$server_id", '0', $expire );
} else {
$res1 = pla_set_cookie( "pla_login_dn_$server_id", $logged_in_dn, $expire );
$res2 = pla_set_cookie( "pla_login_pass_$server_id", $logged_in_pass, $expire );
}
if( ! $res1 || ! $res2 )
return false;
else
return true;
}
/*
* Compares 2 DNs. If they are equivelant, returns 0, otherwise,
* returns their sorting order (similar to strcmp()).
* < 0 if dn1 is less than dn2
* > 0 if dn1 is greater than dn2
*/
function pla_compare_dns( $dn1, $dn2 )
{
$dn1_parts = pla_explode_dn( $dn1 );
$dn2_parts = pla_explode_dn( $dn2 );
assert( is_array( $dn1_parts ) );
assert( is_array( $dn2_parts ) );
// If they are obviously the same, return immediately
if( 0 === strcasecmp( $dn1, $dn2 ) )
return 0;
// If they are obviously different, immediately
// do a string comparison rather than continuing
if( count( $dn1_parts ) != count( $dn2_parts ) )
return strcasecmp( $dn1, $dn2 );
// Foreach of the "parts" of the DN
for( $i=0; $i<count( $dn1_parts ); $i++ )
{
// dnX_part is of the form: "cn=joe" or "cn = joe" or "dc=example"
// ie, one part of a multi-part DN.
$dn1_part = $dn1_parts[$i];
$dn2_part = $dn2_parts[$i];
// Each "part" consists of two sub-parts:
// 1. the attribute (ie, "cn" or "o")
// 2. the value (ie, "joe" or "example")
$dn1_sub_parts = explode( '=', $dn1_part, 2 );
$dn2_sub_parts = explode( '=', $dn2_part, 2 );
$dn1_sub_part_attr = trim( $dn1_sub_parts[0] );
$dn2_sub_part_attr = trim( $dn2_sub_parts[0] );
if( 0 != ( $cmp = strcasecmp( $dn1_sub_part_attr, $dn2_sub_part_attr ) ) )
return $cmp;
$dn1_sub_part_val = trim( $dn1_sub_parts[1] );
$dn2_sub_part_val = trim( $dn2_sub_parts[1] );
if( 0 != ( $cmp = strcasecmp( $dn1_sub_part_val, $dn2_sub_part_val ) ) )
return $cmp;
}
// If none of the foregoing tests failed, we must have finished
// examining two equivelane DNs.
return 0;
}
/**
* Prunes off anything after the ";" in an attr name
*/
function real_attr_name( $attr_name )
{
$attr_name = preg_replace( "/;.*$/U", "", $attr_name );
return $attr_name;
}
/*
* Returns true if the user has configured the specified
* server to enable mass deletion
*/
function mass_delete_enabled( $server_id )
{
global $enable_mass_delete;
if( check_server_id( $server_id ) &&
pla_ldap_connect( $server_id ) &&
have_auth_info( $server_id ) &&
! is_server_read_only( $server_id ) &&
isset( $enable_mass_delete ) &&
true === $enable_mass_delete )
return true;
else
return false;
}
/*
* Returns true if the user has configured PLA to show
* helpful hints with the $show_hints setting.
*/
function show_hints()
{
global $show_hints;
if( isset( $show_hints ) && $show_hints === true )
return true;
}
/*
* Returns the name of the template to use based on the DN and
* objectClasses of an entry. If no specific modification
* template is available, simply return 'default'. The caller
* should append '.php' and prepend 'templates/modification/'
* to the returned string to get the file name.
*/
function get_template( $server_id, $dn )
{
// For now, just use default. We will add more templates for 0.9.2.
// If you have custom modification templates, just modify this.
return 'default';
// fetch and lowercase all the objectClasses in an array
$object_classes = get_object_attr( $server_id, $dn, 'objectClass', true );
if( $object_classes === null || $object_classes === false)
return 'default';
foreach( $object_classes as $i => $class )
$object_classes[$i] = strtolower( $class );
$rdn = get_rdn( $dn );
if( in_array( 'person', $object_classes ) &&
in_array( 'posixaccount', $object_classes ) )
return 'user';
// TODO: Write other templates and criteria therefor
// else if ...
// return 'some other template';
// else if ...
// return 'some other template';
// etc.
return 'default';
}
/*
* For hosts who have 'enable_auto_uid_numbers' set to true, this function will
* get the next available uidNumber using the host's preferred mechanism
* (uidpool or search). The uidpool mechanism uses a user-configured entry in
* the LDAP server to store the last used uidNumber. This mechanism simply fetches
* and increments and returns that value. The search mechanism is more complicated
* and slow. It searches all entries that have uidNumber set, finds the smalles and
* "fills in the gaps" by incrementing the smallest uidNumber until an unused value
* is found. Both mechanisms do NOT prevent race conditions or toe-stomping, so
* care must be taken when actually creating the entry to check that the uidNumber
* returned here has not been used in the mean time. Note that the two different
* mechanisms may (will!) return different values as they use different algorithms
* to arrive at their result. Do not be alarmed if (when!) this is the case.
*/
function get_next_uid_number( $server_id )
{
global $servers, $lang;
// Some error checking
if( ! check_server_id( $server_id ) )
return false;
$server_name = isset( $servers[ $server_id ]['name'] ) ?
$servers[$server_id]['name'] :
"Server $server_id";
if( ! isset( $servers[ $server_id ]['enable_auto_uid_numbers'] ) )
return false;
if( ! isset( $servers[ $server_id ]['auto_uid_number_mechanism'] ) )
pla_error( sprintf($lang['auto_update_not_setup'], $server_name));
// Based on the configured mechanism, go get the next available uidNumber!
$mechanism = $servers[$server_id]['auto_uid_number_mechanism'];
//
// case 1: uidpool mechanism
//
if( 0 == strcasecmp( $mechanism, 'uidpool' ) ) {
if( ! isset( $servers[ $server_id ][ 'auto_uid_number_uid_pool_dn' ] ) )
pla_error( sprintf( $lang['uidpool_not_set'], $server_name ) );
$uid_pool_dn = $servers[ $server_id ][ 'auto_uid_number_uid_pool_dn' ];
if( ! dn_exists( $server_id, $uid_pool_dn ) )
pla_error( sprintf( $lang['uidpool_not_exist'] , $uid_pool_dn ) );
$next_uid_number = get_object_attr( $server_id, $uid_pool_dn, 'uidNumber' );
$next_uid_number = intval( $next_uid_number[ 0 ] );
$next_uid_number++;
return $next_uid_number;
//
// case 2: search mechanism
//
} elseif( 0 == strcasecmp( $mechanism, 'search' ) ) {
if( ! isset( $servers[ $server_id ][ 'auto_uid_number_search_base' ] ) )
pla_error( sprintf( $lang['specified_uidpool'] , $server_name ) );
$base_dn = $servers[ $server_id ][ 'auto_uid_number_search_base' ];
$filter = "(uidNumber=*)";
$results = pla_ldap_search( $server_id, $filter, $base_dn, array('uidNumber'));
// lower-case all the inices so we can access them by name correctly
foreach( $results as $dn => $attrs )
foreach( $attrs as $attr => $vals ) {
unset( $results[$dn][$attr] );
$results[$dn][strtolower( $attr )] = $vals;
}
// construct a list of used uidNumbers
$uids = array();
foreach ($results as $result)
$uids[] = $result['uidnumber'];
$uids = array_unique( $uids );
if( count( $uids ) == 0 )
return false;
sort( $uids );
foreach( $uids as $uid )
$uid_hash[ $uid ] = 1;
// start with the least existing uidNumber and add 1
$uidNumber = intval( $uids[0] ) + 1;
// this loop terminates as soon as we encounter the next available uidNumber
while( isset( $uid_hash[ $uidNumber ] ) )
$uidNumber++;
return $uidNumber;
//
// No other cases allowed. The user has an error in the configuration
//
} else {
pla_error( sprintf( $lang['auto_uid_invalid_value'] , $mechanism) );
}
}
2009-06-30 08:07:14 +00:00
/*
* Used to determine if the specified attribute is indeed a jpegPhoto
*/
function is_jpeg_photo( $server_id, $attr_name )
{
// easy quick check
if( 0 == strcasecmp( $attr_name, 'jpegPhoto' ) ||
0 == strcasecmp( $attr_name, 'photo' ) )
return true;
// go to the schema and get the Syntax OID
require_once realpath( 'schema_functions.php' );
$schema_attr = get_schema_attribute( $server_id, $attr_name );
if( ! $schema_attr )
return false;
$oid = $schema_attr->getSyntaxOID();
$type = $schema_attr->getType();
if( 0 == strcasecmp( $type, 'JPEG' ) )
return true;
if( $oid == '1.3.6.1.4.1.1466.115.121.1.28' )
return true;
return false;
}
/*
* Given an attribute name and server id number, this function returns
* whether the attrbiute may contain binary data.
*/
function is_attr_binary( $server_id, $attr_name )
{
2009-06-30 08:09:20 +00:00
@require_once realpath( 'schema_functions.php' );
2009-06-30 08:07:14 +00:00
if( 0 == strcasecmp( substr( $attr_name, strlen( $attr_name ) - 7 ), ";binary" ) )
return true;
2009-06-30 08:09:20 +00:00
$schema_attr = get_schema_attribute( $server_id, $attr_name );
if( ! $schema_attr )
return false;
$type = $schema_attr->getType();
$syntax = $schema_attr->getSyntaxOID();
if( 0 == strcasecmp( substr( $attr_name, strlen( $attr_name ) - 7 ), ";binary" ) ||
0 == strcasecmp( $type, 'Certificate' ) ||
0 == strcasecmp( $type, 'Binary' ) ||
0 == strcasecmp( $attr_name, 'networkAddress' ) ||
0 == strcasecmp( $attr_name, 'userCertificate' ) ||
0 == strcasecmp( $attr_name, 'userSMIMECertificate' ) ||
$syntax == '1.3.6.1.4.1.1466.115.121.1.10' ||
$syntax == '1.3.6.1.4.1.1466.115.121.1.28' ||
$syntax == '1.3.6.1.4.1.1466.115.121.1.5' ||
$syntax == '1.3.6.1.4.1.1466.115.121.1.8' ||
$syntax == '1.3.6.1.4.1.1466.115.121.1.9' )
2009-06-30 08:07:14 +00:00
return true;
2009-06-30 08:09:20 +00:00
else
2009-06-30 08:07:14 +00:00
return false;
}
/*
* Returns true if the specified server is configured to be displayed
* in read only mode. If a user has logged in via anonymous bind, and
* config.php specifies anonymous_bind_implies_read_only as true, then
* this also returns true.
*/
function is_server_read_only( $server_id )
{
global $servers;
if( isset( $servers[$server_id]['read_only'] ) &&
$servers[$server_id]['read_only'] == true )
return true;
2009-06-30 08:09:20 +00:00
2009-06-30 08:07:14 +00:00
global $anonymous_bind_implies_read_only;
2009-06-30 08:09:20 +00:00
if( "anonymous" == get_logged_in_dn( $server_id ) &&
2009-06-30 08:07:14 +00:00
isset( $anonymous_bind_implies_read_only ) &&
$anonymous_bind_implies_read_only == true )
return true;
return false;
}
2009-06-30 08:05:37 +00:00
/*
2009-06-30 08:09:20 +00:00
* Given a DN and server ID, this function reads the DN's objectClasses and
2009-06-30 08:07:14 +00:00
* determines which icon best represents the entry. The results of this query
* are cached in a session variable so it is not run *every* time the tree
* browser changes, just when exposing new DNs that were not displayed
* previously. That means we can afford a little bit of inefficiency here
* in favor of coolness. :)
2009-06-30 08:05:37 +00:00
*/
function get_icon( $server_id, $dn )
{
// fetch and lowercase all the objectClasses in an array
2009-06-30 08:07:14 +00:00
$object_classes = get_object_attr( $server_id, $dn, 'objectClass', true );
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
if( $object_classes === null || $object_classes === false)
2009-06-30 08:05:37 +00:00
return 'object.png';
foreach( $object_classes as $i => $class )
$object_classes[$i] = strtolower( $class );
2009-06-30 08:07:14 +00:00
$rdn = get_rdn( $dn );
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
// Is it a samba NT machine (is sambaAccount and ends with '$')
if( in_array( 'sambaaccount', $object_classes ) &&
'$' == $rdn{ strlen($rdn) - 1 } )
return 'nt.png';
2009-06-30 08:05:37 +00:00
// Is it a person or some type of account/user?
2009-06-30 08:09:20 +00:00
elseif( in_array( 'person', $object_classes ) ||
2009-06-30 08:05:37 +00:00
in_array( 'organizationalperson', $object_classes ) ||
2009-06-30 08:09:20 +00:00
in_array( 'inetorgperson', $object_classes ) ||
2009-06-30 08:05:37 +00:00
in_array( 'account', $object_classes ) ||
in_array( 'posixaccount', $object_classes ) )
return 'user.png';
// Is it an organization?
elseif ( in_array( 'organization', $object_classes ) )
return 'o.png';
// Is it an organizational Unit?
elseif( in_array( 'organizationalunit', $object_classes ) )
return 'ou.png';
// Is it a domain controler (dc)
2009-06-30 08:09:20 +00:00
elseif( in_array( 'dcobject', $object_classes ) ||
2009-06-30 08:05:37 +00:00
in_array( 'domainrelatedobject', $object_classes ) )
return 'dc.png';
elseif( in_array( 'country', $object_classes ) )
return 'country.png';
elseif( in_array( 'jammvirtualdomain', $object_classes ) )
return 'mail.png';
elseif( in_array( 'locality', $object_classes ) )
return 'locality.png';
2009-06-30 08:09:20 +00:00
elseif( in_array( 'posixgroup', $object_classes ) ||
in_array( 'groupofnames', $object_classes ) )
2009-06-30 08:07:14 +00:00
return 'ou.png';
2009-06-30 08:09:20 +00:00
elseif( in_array( 'applicationprocess', $object_classes ) )
return 'process.png';
elseif( in_array( 'groupofuniquenames', $object_classes ) )
return 'uniquegroup.png';
elseif( in_array( 'iphost', $object_classes ) )
return 'host.png';
2009-06-30 08:05:37 +00:00
// Oh well, I don't know what it is. Use a generic icon.
else
return 'object.png';
}
2009-06-30 08:09:20 +00:00
/*
* Does the same thing as get_icon(), but it tries to fetch the icon name from the
* tree_icons session variable first. If not found, resorts to get_icon() and stores
* the icon nmae in the tree_icons session before returing the icon.
*/
function get_icon_use_cache( $server_id, $dn )
{
@session_start();
if( session_is_registered( 'tree_icons' ) ) {
global $_SESSION;
if( isset( $_SESSION['tree_icons'][ $server_id ][ $dn ] ) ) {
return $_SESSION['tree_icons'][ $server_id ][ $dn ];
} else {
$icon = get_icon( $server_id, $dn );
$_SESSION['tree_icons'][ $server_id ][ $dn ] = $icon;
return $icon;
}
}
}
2009-06-30 08:05:37 +00:00
/*
* Given a server_id, returns whether or not we have enough information
* to authenticate against the server. For example, if the user specifies
* 'cookie' in the config for that server, it checks the $_COOKIE array to
* see if the cookie username and password is set for the server.
*/
function have_auth_info( $server_id )
{
global $servers;
if( ! is_numeric( $server_id ) || ! isset( $servers[$server_id] ) )
return false;
$server = $servers[$server_id];
2009-06-30 08:09:20 +00:00
if( isset( $server['auth_type'] ) && $server['auth_type'] == 'form' ) {
// we don't look at get_logged_in_pass() cause it may be null for anonymous binds
// get_logged_in_dn() will never return null if someone is really logged in.
if( get_logged_in_dn( $server_id ) )
2009-06-30 08:05:37 +00:00
return true;
else
return false;
}
2009-06-30 08:09:20 +00:00
// whether or not the login_dn or pass is specified, we return
2009-06-30 08:05:37 +00:00
// true here. (if they are blank, we do an anonymous bind anyway)
2009-06-30 08:09:20 +00:00
elseif( ! isset( $server['auth_type'] ) || $server['auth_type'] == 'config' ) {
2009-06-30 08:05:37 +00:00
return true;
}
else
{
2009-06-30 08:09:20 +00:00
global $lang;
pla_error( sprintf( $lang['error_auth_type_config'], htmlspecialchars($server['auth_type'])) );
2009-06-30 08:05:37 +00:00
}
}
2009-06-30 08:09:20 +00:00
/*
* Returns the password of the currently logged in DN (auth_type form only)
* or false if the current login is anonymous.
*/
2009-06-30 08:05:37 +00:00
function get_logged_in_pass( $server_id )
{
2009-06-30 08:09:20 +00:00
if( ! is_numeric( $server_id ) )
return false;
$cookie_name = 'pla_login_pass_' . $server_id;
2009-06-30 08:05:37 +00:00
global $_COOKIE;
2009-06-30 08:09:20 +00:00
$pass = isset( $_COOKIE[ $cookie_name ] ) ? $_COOKIE[ $cookie_name ] : false;
2009-06-30 08:05:37 +00:00
if( $pass == '0' )
2009-06-30 08:09:20 +00:00
return null;
2009-06-30 08:05:37 +00:00
else
return $pass;
}
2009-06-30 08:09:20 +00:00
/*
* Returns the DN who is logged in currently to the given server, which may
* either be a DN or the string 'anonymous'.
*/
2009-06-30 08:05:37 +00:00
function get_logged_in_dn( $server_id )
{
2009-06-30 08:09:20 +00:00
if( ! is_numeric( $server_id ) )
return false;
$cookie_name = 'pla_login_dn_' . $server_id;
2009-06-30 08:05:37 +00:00
global $_COOKIE;
2009-06-30 08:09:20 +00:00
if( isset( $_COOKIE[ $cookie_name ] ) ) {
2009-06-30 08:07:14 +00:00
$dn = $_COOKIE[ $cookie_name ];
2009-06-30 08:09:20 +00:00
} else {
2009-06-30 08:07:14 +00:00
return false;
2009-06-30 08:09:20 +00:00
}
2009-06-30 08:05:37 +00:00
2009-06-30 08:09:20 +00:00
return $dn;
2009-06-30 08:05:37 +00:00
}
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* Specify a $server_id (0,1,2...) based on the order it appears in config.php.
2009-06-30 08:09:20 +00:00
* The first is 0, the second is 1, etc. You rarely will need to consult
2009-06-30 08:05:37 +00:00
* config.php since those values are usually generated dynamically in hrefs.
*/
function pla_ldap_connect( $server_id )
{
if( ! check_server_id( $server_id ) )
return false;
if( ! have_auth_info( $server_id ) )
return false;
global $servers;
// cache the connection, so if we are called multiple
// times, we don't have to reauthenticate with the LDAP server
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
static $conns;
2009-06-30 08:07:14 +00:00
if( isset( $conns[$server_id] ) && $conns[$server_id] )
2009-06-30 08:05:37 +00:00
return $conns[$server_id];
$host = $servers[$server_id]['host'];
$port = $servers[$server_id]['port'];
if( ! $port ) $port = 389;
$conn = @ldap_connect( $host, $port );
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
if( ! $conn ) return false;
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
// go with LDAP version 3 if possible (needed for renaming and Novell schema fetching)
@ldap_set_option( $conn, LDAP_OPT_PROTOCOL_VERSION, 3 );
// try to fire up TLS is specified in the config
if( $servers[ $server_id ][ 'tls' ] == true ) {
2009-06-30 08:09:20 +00:00
global $lang;
function_exists( 'ldap_start_tls' ) or pla_error( $lang['php_install_not_supports_tls'] );
@ldap_start_tls( $conn ) or pla_error( $lang['could_not_start_tls']);
2009-06-30 08:05:37 +00:00
}
// grab the auth info based on the auth_type for this server
if( $servers[ $server_id ][ 'auth_type' ] == 'config' ) {
$login_dn = $servers[$server_id]['login_dn'];
$login_pass = $servers[$server_id]['login_pass'];
} elseif( $servers[ $server_id ][ 'auth_type' ] == 'form' ) {
2009-06-30 08:09:20 +00:00
$login_dn = get_logged_in_dn( $server_id );
$login_pass = get_logged_in_pass( $server_id );
2009-06-30 08:05:37 +00:00
// Was this an anonyous bind (the cookie stores 0 if so)?
2009-06-30 08:09:20 +00:00
if( 'anonymous' == $login_dn ) {
2009-06-30 08:05:37 +00:00
$login_dn = null;
$login_pass = null;
}
} else {
2009-06-30 08:09:20 +00:00
global $lang;
pla_error( sprintf( $lang['auth_type_not_valid'],
htmlspecialchars( $servers[ $server_id ][ 'auth_type' ] )));
2009-06-30 08:05:37 +00:00
}
$res = @ldap_bind( $conn, $login_dn, $login_pass );
if( ! $res ) return false;
// store the cached connection resource
$conns[$server_id] = $conn;
return $conn;
}
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* Returns an array listing the DNs contained by the specified $dn
*/
function get_container_contents( $server_id, $dn, $size_limit=0 )
{
$con = pla_ldap_connect( $server_id );
if( ! $con ) return false;
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
$search = @ldap_list( $con, $dn, 'objectClass=*', array( 'dn' ), 1, $size_limit );
if( ! $search )
return array();
$search = ldap_get_entries( $con, $search );
$return = array();
2009-06-30 08:07:14 +00:00
for( $i=0; $i<$search['count']; $i++ ) {
2009-06-30 08:05:37 +00:00
$entry = $search[$i];
$dn = $entry['dn'];
$return[] = $dn;
}
return $return;
}
2009-06-30 08:09:20 +00:00
/*
* Builds the initial tree that is stored in the session variable 'tree'.
2009-06-30 08:05:37 +00:00
* Simply returns an array with an entry for each active server in
* config.php
*/
function build_initial_tree()
{
global $servers;
$tree = array();
foreach( $servers as $id => $server ) {
if( $server['host'] == '' ) {
continue;
}
$tree[$id] = array();
}
return $tree;
}
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* Builds the initial array that stores the icon-lookup for each DN in the tree browser
*/
function build_initial_tree_icons()
{
global $servers;
$tree_icons = array();
// initialize an empty array for each server
foreach( $servers as $id => $server ) {
if( $server['host'] == '' )
continue;
$tree_icons[ $id ] = array();
$tree_icons[ $id ][ $server['base'] ] = get_icon( $id, $server['base'] );
}
return $tree_icons;
}
function get_entry_system_attrs( $server_id, $dn )
{
$conn = pla_ldap_connect( $server_id );
if( ! $conn ) return false;
2009-06-30 08:09:20 +00:00
$attrs = array( 'creatorsname', 'createtimestamp', 'modifiersname',
'structuralObjectClass', 'entryUUID', 'modifytimestamp',
'subschemaSubentry', 'hasSubordinates', '+' );
$search = @ldap_read( $conn, $dn, '(objectClass=*)', $attrs, 0, 0, 0, LDAP_DEREF_ALWAYS );
2009-06-30 08:05:37 +00:00
if( ! $search )
return false;
$entry = ldap_first_entry( $conn, $search );
$attrs = ldap_get_attributes( $conn, $entry );
2009-06-30 08:07:14 +00:00
$count = $attrs['count'];
unset( $attrs['count'] );
2009-06-30 08:09:20 +00:00
$return_attrs = array();
2009-06-30 08:07:14 +00:00
for( $i=0; $i<$count; $i++ ) {
$attr_name = $attrs[$i];
unset( $attrs[$attr_name]['count'] );
$return_attrs[$attr_name] = $attrs[$attr_name];
}
return $return_attrs;
2009-06-30 08:05:37 +00:00
}
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* Returns the attribute/value pairs for the given $dn on the given
* $server_id. If the attribute is single valued, it will return
* a single value for that attribute. Otherwise, it will return an
* array of values for that attribute. Here's a sample return value:
*
* Array
* (
* [objectclass] => Array
* (
* [0] => organizationalRole
* [1] => krb5principal
* [2] => kerberosSecurityObject
* )
* [cn] => Manager
* [krbname] => phpldap@EXAMPLE.COM
* [dn] => cn=Manager,dc=example,dc=com
* )
*/
function get_object_attrs( $server_id, $dn, $lower_case_attr_names = false )
{
$conn = pla_ldap_connect( $server_id );
if( ! $conn ) return false;
2009-06-30 08:09:20 +00:00
$search = @ldap_read( $conn, $dn, '(objectClass=*)', array( ), 0, 0, 0, LDAP_DEREF_ALWAYS );
2009-06-30 08:05:37 +00:00
if( ! $search )
return false;
$entry = ldap_first_entry( $conn, $search );
2009-06-30 08:09:20 +00:00
if( ! $entry )
return false;
2009-06-30 08:05:37 +00:00
$attrs = ldap_get_attributes( $conn, $entry );
2009-06-30 08:09:20 +00:00
if( ! $attrs || $attrs['count'] == 0 )
2009-06-30 08:05:37 +00:00
return false;
$num_attrs = $attrs['count'];
unset( $attrs['count'] );
2009-06-30 08:07:14 +00:00
// strip numerical inices
2009-06-30 08:05:37 +00:00
for( $i=0; $i<$num_attrs; $i++ )
unset( $attrs[$i] );
$return_array = array();
2009-06-30 08:09:20 +00:00
foreach( $attrs as $attr => $vals ) {
2009-06-30 08:05:37 +00:00
if( $lower_case_attr_names )
$attr = strtolower( $attr );
unset( $vals['count'] );
2009-06-30 08:07:14 +00:00
$return_array[ $attr ] = $vals;
2009-06-30 08:05:37 +00:00
}
ksort( $return_array );
return $return_array;
}
2009-06-30 08:09:20 +00:00
/*
* Returns true if the passed string $temp contains all printable
2009-06-30 08:05:37 +00:00
* ASCII characters. Otherwise (like if it contains binary data),
* returns false.
*/
function is_printable_str($temp) {
$len = strlen($temp);
for ($i=0; $i<$len; $i++) {
$ascii_val = ord( substr( $temp,$i,1 ) );
if( $ascii_val < 32 || $ascii_val > 126 )
return false;
}
return true;
}
2009-06-30 08:09:20 +00:00
/*
2009-06-30 08:05:37 +00:00
* Much like get_object_attrs(), but only returns the entry for
* one attribute of an object. Again, if the attribute contains
* multiple values, returns an array of values. Otherwise, it
* returns the single attribute value.
* TODO: Don't call get_object_attrs() and filter. Do the actual ldap_read() ourselves (for efficiencey)
*/
function get_object_attr( $server_id, $dn, $attr )
{
$attr = strtolower( $attr );
$attrs = get_object_attrs( $server_id, $dn, true );
if( isset( $attrs[$attr] ) )
return $attrs[$attr];
else
return false;
}
2009-06-30 08:07:14 +00:00
/*
2009-06-30 08:05:37 +00:00
* A do-it-all ldap_search function. You can even specify the search scope. Other than
* that, it's pretty much the same as the PHP ldap_search() call, except it returns
* an array of results, rather than an LDAP result resource.
2009-06-30 08:09:20 +00:00
*
* NOTE: This function will use a lot of memory on large searches. You should consider
* using the PHP LDAP API directly for large searches (ldap_next_entry(), ldap_next_attribute(), etc)
2009-06-30 08:05:37 +00:00
*/
function pla_ldap_search( $server_id, $filter, $base_dn=null, $attrs=array(), $scope='sub', $sort_results=true )
{
global $servers;
2009-06-30 08:07:14 +00:00
if( ! check_server_id( $server_id ) )
2009-06-30 08:05:37 +00:00
return false;
if( $base_dn == null )
$base_dn = $servers[$server_id]['base'];
2009-06-30 08:07:14 +00:00
2009-06-30 08:05:37 +00:00
$ds = pla_ldap_connect( $server_id );
if( ! $ds )
return false;
2009-06-30 08:07:14 +00:00
2009-06-30 08:05:37 +00:00
switch( $scope ) {
case 'base':
2009-06-30 08:09:20 +00:00
$search = @ldap_read( $ds, $base_dn, $filter, $attrs, 0, 0, 0, LDAP_DEREF_ALWAYS );
2009-06-30 08:05:37 +00:00
break;
case 'one':
2009-06-30 08:09:20 +00:00
$search = @ldap_list( $ds, $base_dn, $filter, $attrs, 0, 0, 0, LDAP_DEREF_ALWAYS );
2009-06-30 08:05:37 +00:00
break;
case 'sub':
default:
2009-06-30 08:09:20 +00:00
$search = @ldap_search( $ds, $base_dn, $filter, $attrs, 0, 0, 0, LDAP_DEREF_ALWAYS );
2009-06-30 08:05:37 +00:00
break;
}
if( ! $search )
return array();
2009-06-30 08:09:20 +00:00
$return = array();
2009-06-30 08:07:14 +00:00
//get the first entry identifier
if( $entry_id = ldap_first_entry($ds,$search) )
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
//iterate over the entries
while($entry_id) {
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
//get the distinguished name of the entry
$dn = ldap_get_dn($ds,$entry_id);
//get the attributes of the entry
$attrs = ldap_get_attributes($ds,$entry_id);
$return[$dn]['dn'] = $dn;
//get the first attribute of the entry
if($attr = ldap_first_attribute($ds,$entry_id,$attrs))
2009-06-30 08:09:20 +00:00
//iterate over the attributes
2009-06-30 08:07:14 +00:00
while($attr){
if( is_attr_binary($server_id,$attr))
$values = ldap_get_values_len($ds,$entry_id,$attr);
else
$values = ldap_get_values($ds,$entry_id,$attr);
//get the number of values for this attribute
$count = $values['count'];
unset($values['count']);
if($count==1)
$return[$dn][$attr] = $values[0];
else
$return[$dn][$attr] = $values;
$attr = ldap_next_attribute($ds,$entry_id,$attrs);
}// end while attr
$entry_id = ldap_next_entry($ds,$entry_id);
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
} // end while entry_id
if( $sort_results && is_array( $return ) )
ksort( $return );
return $return;
2009-06-30 08:05:37 +00:00
}
/*
* Transforms the user-configured lists into arrays and such. This is a little weird, but
* it takes the comma-separated lists (like the search result attribute list) in config.php
* and turns them into arrays. Only call this ONCE per script. Any subsequent call will
* mess up the arrays. This function operates only on global variables defined in config.php.
*/
function process_config()
{
global $search_result_attributes;
$search_result_attributes = explode( ",", $search_result_attributes );
array_walk( $search_result_attributes, "trim_it" );
global $search_attributes_display;
$search_attributes_display = explode( ",", $search_attributes_display );
array_walk( $search_attributes_display, "trim_it" );
global $search_attributes;
$search_attributes= explode( ",", $search_attributes);
array_walk( $search_attributes, "trim_it" );
}
/*
* Call-by-reference to trim a string. Used to filter empty entries out of the arrays
* that we generate in process_config().
*/
function trim_it( &$str )
{
$str = trim($str);
}
/*
* Checks the server id for sanity. Ensures that the server is indeed in the configured list and active
*/
function check_server_id( $server_id )
{
global $servers;
if( ! is_numeric( $server_id ) || ! isset( $servers[$server_id] ) || $servers[$server_id]['host'] == '' )
return false;
else
return true;
}
/*
* Used to generate a random salt for crypt-style passwords
2009-06-30 08:09:20 +00:00
* --- added 20021125 by bayu irawan <bayuir@divnet.telkom.co.id> ---
2009-06-30 08:05:37 +00:00
* --- ammended 20030625 by S C Rigler <srigler@houston.rr.com> ---
*/
function random_salt( $length )
{
$possible = '0123456789'.
'abcdefghijklmnopqrstuvwxyz'.
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
'./';
$str = "";
mt_srand((double)microtime() * 1000000);
while( strlen( $str ) < $length )
{
$str .= substr( $possible, ( rand() % strlen( $possible ) ), 1 );
}
/*
* Commented out following line because of problem
* with crypt function in update.php
* --- 20030625 by S C Rigler <srigler@houston.rr.com> ---
*/
//$str = "\$1\$".$str."\$";
return $str;
}
/*
* Goes through the user-configured server list and looks for an available server_id,
* ie one that has specified enough information to login. This is for choosing the
* server to display in the drop-down box in search.php mostly.
*/
function get_avail_server_id()
{
global $servers;
for( $i=0; $i<count($servers); $i++ )
if( check_server_id( $i ) && have_auth_info( $i ) )
return $i;
return false;
}
/*
2009-06-30 08:09:20 +00:00
* Given a DN string, this returns the 'RDN' portion of the string.
2009-06-30 08:05:37 +00:00
* For example. given 'cn=Manager,dc=example,dc=com', this function returns
* 'cn=Manager' (it is really the exact opposite of get_container()).
*/
2009-06-30 08:07:14 +00:00
function get_rdn( $dn, $include_attrs=0 )
2009-06-30 08:05:37 +00:00
{
2009-06-30 08:07:14 +00:00
if( $dn == null )
return null;
$rdn = pla_explode_dn( $dn, $include_attrs );
if( $rdn['count'] == 0 )
return null;
if( ! isset( $rdn[0] ) )
return null;
2009-06-30 08:05:37 +00:00
$rdn = $rdn[0];
return $rdn;
}
/*
2009-06-30 08:09:20 +00:00
* Given a DN string, this returns the 'container' portion of the string.
2009-06-30 08:05:37 +00:00
* For example. given 'cn=Manager,dc=example,dc=com', this function returns
* 'dc=example,dc=com'.
*/
function get_container( $dn )
{
2009-06-30 08:07:14 +00:00
$rdn = pla_explode_dn( $dn );
2009-06-30 08:05:37 +00:00
$container = $rdn[ 1 ];
for( $i=2; $i<count($rdn)-1; $i++ )
$container .= ',' . $rdn[$i];
return $container;
}
/*
* This function parses ldap_error_codes.txt and looks up the specified
* ldap error number, and returns the verbose message defined in that file.
*/
function pla_verbose_error( $err_no )
{
static $err_codes;
if( count($err_codes) > 0 ) {
return $err_codes[ $err_no ];
} else {
}
$err_codes_file = 'ldap_error_codes.txt';
2009-06-30 08:07:14 +00:00
if( ! file_exists( realpath( $err_codes_file ) ) )
2009-06-30 08:05:37 +00:00
return false;
2009-06-30 08:09:20 +00:00
if( ! is_readable( realpath( $err_codes_file ) ) )
2009-06-30 08:05:37 +00:00
return false;
2009-06-30 08:07:14 +00:00
if( ! ($f = fopen( realpath( $err_codes_file ), 'r' ) ) )
2009-06-30 08:05:37 +00:00
return false;
$contents = fread( $f, filesize( $err_codes_file ) );
2009-06-30 08:09:20 +00:00
$entries = array();
2009-06-30 08:05:37 +00:00
preg_match_all( "/0x[A-Fa-f0-9][A-Za-z0-9]\s+[0-9A-Za-z_]+\s+\"[^\"]*\"\n/", $contents, $entries );
$err_codes = array();
foreach( $entries[0] as $e )
{
2009-06-30 08:09:20 +00:00
$entry = array();
2009-06-30 08:05:37 +00:00
preg_match( "/(0x[A-Za-z0-9][A-Za-z0-9])\s+([0-9A-Za-z_]+)\s+\"([^\"]*)\"/", $e, $entry );
$hex_code = $entry[1];
$title = $entry[2];
$desc = $entry[3];
$desc = preg_replace( "/\s+/", " ", $desc );
$err_codes[ $hex_code ] = array( 'title' => $title, 'desc' => $desc );
}
return $err_codes[ $err_no ];
}
/*
* Spits out an HTML-formatted error string. If you specify the optional
2009-06-30 08:09:20 +00:00
* parameters, pla_error will lookup the error number and display a
2009-06-30 08:05:37 +00:00
* verbose message in addition to the message you pass it.
*/
2009-06-30 08:09:20 +00:00
function pla_error( $msg, $ldap_err_msg=null, $ldap_err_no=-1, $fatal=true )
2009-06-30 08:05:37 +00:00
{
include_once 'header.php';
2009-06-30 08:09:20 +00:00
global $lang;
2009-06-30 08:05:37 +00:00
2009-06-30 08:07:14 +00:00
?>
<center>
<table class="error"><tr><td class="img"><img src="images/warning.png" /></td>
2009-06-30 08:09:20 +00:00
<td><center><h2><?php echo $lang['ferror_error'];?></h2></center>
2009-06-30 08:07:14 +00:00
<?php echo $msg; ?>
<br />
2009-06-30 08:09:20 +00:00
<br />
2009-06-30 08:07:14 +00:00
<?php
2009-06-30 08:05:37 +00:00
if( $ldap_err_msg )
2009-06-30 08:09:20 +00:00
echo sprintf($lang['ldap_said'], htmlspecialchars( $ldap_err_msg ));
2009-06-30 08:05:37 +00:00
if( $ldap_err_no != -1 ) {
$ldap_err_no = ( '0x' . str_pad( dechex( $ldap_err_no ), 2, 0, STR_PAD_LEFT ) );
$verbose_error = pla_verbose_error( $ldap_err_no );
if( $verbose_error ) {
2009-06-30 08:09:20 +00:00
echo sprintf( $lang['ferror_number'], $ldap_err_no, $verbose_error['title']);
echo sprintf( $lang['ferror_discription'], $verbose_error['desc']);
2009-06-30 08:05:37 +00:00
} else {
2009-06-30 08:09:20 +00:00
echo sprintf($lang['ferror_number_short'], $ldap_err_no);
echo $lang['ferror_discription_short'];
2009-06-30 08:05:37 +00:00
}
}
2009-06-30 08:07:14 +00:00
?>
<br />
<br />
<center>
<small>
2009-06-30 08:09:20 +00:00
<?php echo sprintf($lang['ferror_submit_bug'] , get_href( 'add_bug' ));?>
2009-06-30 08:07:14 +00:00
</small>
</center>
</td></tr></table>
</center>
<?php
2009-06-30 08:09:20 +00:00
if( $fatal )
die();
}
/*
* This is our custom error handling function. When a PHP error occurs,
* php will call this so we can give the user a link to the bug submission
* page, where they can report it. Whoohoo.
*/
function pla_error_handler( $errno, $errstr, $file, $lineno )
{
global $lang;
// error_reporting will be 0 if the error context occurred
// within a function call with '@' preprended (ie, @ldap_bind() );
// So, don't report errors if the caller has specifically
// disabled them with '@'
if( 0 == ini_get( 'error_reporting' ) || 0 == error_reporting() )
return;
$file = basename( $file );
$caller = basename( $_SERVER['PHP_SELF'] );
$errtype = "";
switch( $errno ) {
case E_ERROR: $errtype = "E_ERROR"; break;
case E_WARNING: $errtype = "E_WARNING"; break;
case E_PARSE: $errtype = "E_PARSE"; break;
case E_NOTICE: $errtype = "E_NOTICE"; break;
case E_CORE_ERROR: $errtype = "E_CORE_ERROR"; break;
case E_CORE_WARNING: $errtype = "E_CORE_WARNING"; break;
case E_COMPILE_ERROR: $errtype = "E_COMPILE_ERROR"; break;
case E_COMPILE_WARNING: $errtype = "E_COMPILE_WARNING"; break;
case E_USER_ERROR: $errtype = "E_USER_ERROR"; break;
case E_USER_WARNING: $errtype = "E_USER_WARNING"; break;
case E_USER_NOTICE: $errtype = "E_USER_NOTICE"; break;
case E_ALL: $errtype = "E_ALL"; break;
default: $errtype = $lang['ferror_unrecognized_num'] . $errno;
}
if( $errno == E_NOTICE ) {
echo sprintf($lang['ferror_nonfatil_bug'], $errstr, $errtype, $file,
$lineno, $caller, pla_version(), phpversion(), php_sapi_name(),
$_SERVER['SERVER_SOFTWARE'], get_href('add_bug'));
return;
}
pla_error( sprintf($lang['ferror_congrats_found_bug'], $errstr, $errtype, $file,
$lineno, basename($_SERVER['PHP_SELF']), pla_version(),
phpversion(), php_sapi_name(), $_SERVER['SERVER_SOFTWARE']));
2009-06-30 08:05:37 +00:00
}
/*
* Reads the friendly_attrs array as defined in config.php and lower-cases all
* the keys. Will return an empty array if the friendly_attrs array is not defined
* in config.php.
*/
function process_friendly_attr_table()
{
require 'config.php';
global $friendly_attrs;
$attrs_table = array();
if( isset( $friendly_attrs ) && is_array( $friendly_attrs ) )
foreach( $friendly_attrs as $old_name => $new_name )
$attrs_table[ strtolower( $old_name ) ] = $new_name;
else
return array();
return $attrs_table;
}
/*
* Returns true if the specified DN exists on the specified server, or false otherwise
*/
function dn_exists( $server_id, $dn )
{
if( ! check_server_id( $server_id ) )
return false;
$ds = pla_ldap_connect( $server_id );
if( ! $ds )
return false;
$search_result = @ldap_read( $ds, $dn, 'objectClass=*', array('dn') );
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
if( ! $search_result )
return false;
$num_entries = ldap_count_entries( $ds, $search_result );
if( $num_entries > 0 )
return true;
else
return false;
}
/*
* Given a DN and server_id, this draws fetches the jpegPhoto binary data and echo's the
* HTML necesary to draw it. You can optionally have it draw the 'delete' button below
* each image. This function supports multiple jpegPhotos.
*/
function draw_jpeg_photos( $server_id, $dn, $draw_delete_buttons=false )
{
global $jpeg_temp_dir;
global $jpeg_tmp_keep_time;
2009-06-30 08:09:20 +00:00
global $lang;
2009-06-30 08:05:37 +00:00
$conn = pla_ldap_connect( $server_id );
$search_result = ldap_search( $conn, $dn, 'objectClass=*', array( 'jpegPhoto' ) );
$entry = ldap_first_entry( $conn, $search_result );
echo "<table align=\"right\"><td><center>\n\n";
// for each jpegPhoto in the entry, draw it (there may be only one, and that's okay)
$jpeg_data = ldap_get_values_len( $conn, $entry, "jpegphoto");
2009-06-30 08:09:20 +00:00
for( $i=0; $i<$jpeg_data['count']; $i++ )
2009-06-30 08:05:37 +00:00
{
2009-06-30 08:09:20 +00:00
// ensures that the photo is written to the specified jpeg_temp_dir
$jpeg_temp_dir = realpath($jpeg_temp_dir.'/');
$jpeg_filename = tempnam($jpeg_temp_dir.'/', 'djp');
2009-06-30 08:05:37 +00:00
$outjpeg = fopen($jpeg_filename, "wb");
fwrite($outjpeg, $jpeg_data[$i]);
fclose ($outjpeg);
$jpeg_data_size = filesize( $jpeg_filename );
if( $jpeg_data_size < 6 ) {
2009-06-30 08:09:20 +00:00
echo $lang['jpeg_contains_errors'];
echo '<a href="javascript:deleteAttribute( \'jpegPhoto\' );" style="color:red; font-size: 75%">'. $lang['delete_photo'] .'</a>';
2009-06-30 08:05:37 +00:00
continue;
}
$jpeg_dimensions = getimagesize ($jpeg_filename);
$width = $jpeg_dimensions[0];
$height = $jpeg_dimensions[1];
if( $width > 300 ) {
$scale_factor = 300 / $width;
$img_width = 300;
2009-06-30 08:09:20 +00:00
$img_height = $height * $scale_factor;
2009-06-30 08:05:37 +00:00
} else {
$img_width = $width;
$img_height = $height;
}
echo "<img width=\"$img_width\" height=\"$img_height\"
src=\"view_jpeg_photo.php?file=" . basename($jpeg_filename) . "\" /><br />\n";
echo "<small>" . number_format($jpeg_data_size) . " bytes. ";
echo "$width x $height pixels.<br /></small>\n\n";
if( $draw_delete_buttons )
{ ?>
<!-- JavaScript function deleteJpegPhoto() to be defined later by calling script -->
2009-06-30 08:07:14 +00:00
<a href="javascript:deleteAttribute( 'jpegPhoto' );" style="color:red; font-size: 75%">Delete Photo</a>
2009-06-30 08:05:37 +00:00
<?php }
}
echo "</center></td></table>\n\n";
// If they have misconfigured their config.php, use default values
if( ! isset( $jpeg_tmp_keep_time ) )
$jpeg_tmp_keep_time = 120;
2009-06-30 08:09:20 +00:00
if( $jpeg_tmp_keep_time == 0 )
2009-06-30 08:05:37 +00:00
$jpeg_tmp_keep_time = 10;
// delete old jpeg files.
$jpegtmp_wildcard = "djp.*";
$handle = opendir($jpeg_temp_dir);
while (($file = readdir($handle)) != false)
2009-06-30 08:09:20 +00:00
if (eregi($jpegtmp_wildcard, $file))
2009-06-30 08:05:37 +00:00
{
$file = "$jpeg_temp_dir/$file";
if ((time() - filemtime($file)) > $jpeg_tmp_keep_time)
unlink ( $file );
}
2009-06-30 08:09:20 +00:00
closedir($handle);
2009-06-30 08:05:37 +00:00
}
/*
* Returns the root DN of the specified server_id, or false if it
* can't find it (ie, the server won't give it to us).
* Tested with OpenLDAP 2.0, Netscape iPlanet, and Novell eDirectory 8.7 (nldap.com)
* Please report any and all bugs!!
*/
function try_to_get_root_dn( $server_id )
{
2009-06-30 08:09:20 +00:00
if( ! have_auth_info( $server_id ) )
2009-06-30 08:05:37 +00:00
return false;
$ds = pla_ldap_connect( $server_id );
2009-06-30 08:09:20 +00:00
if( ! $ds )
2009-06-30 08:05:37 +00:00
return false;
2009-06-30 08:09:20 +00:00
2009-06-30 08:05:37 +00:00
$r = @ldap_read( $ds, '', 'objectClass=*', array( 'namingContexts' ) );
if( ! $r )
return false;
$r = @ldap_get_entries( $ds, $r );
if( isset( $r[0]['namingcontexts'][0] ) ) {
$root_dn = $r[0]['namingcontexts'][0];
return $root_dn;
} else {
return false;
}
}
/*
2009-06-30 08:09:20 +00:00
* Hashes a password and returns the hash based on the enc_type, which can be one of
* crypt, md5, md5crypt, sha, smd5, ssha, or clear.
2009-06-30 08:05:37 +00:00
*/
function password_hash( $password_clear, $enc_type )
{
2009-06-30 08:09:20 +00:00
global $lang;
$enc_type = strtolower( $enc_type );
2009-06-30 08:05:37 +00:00
switch( $enc_type )
{
case 'crypt':
$new_value = '{crypt}' . crypt( $password_clear, random_salt(2) );
break;
case 'md5':
$new_value = '{md5}' . base64_encode( pack( 'H*' , md5( $password_clear) ) );
break;
case 'md5crypt':
2009-06-30 08:07:14 +00:00
if( ! defined( 'CRYPT_MD5' ) || 0 == CRYPT_MD5 )
2009-06-30 08:09:20 +00:00
pla_error( $lang['install_not_support_blowfish'] );
2009-06-30 08:05:37 +00:00
$new_value = '{crypt}' . crypt( $password_clear , '$1$' . random_salt(9) );
break;
case 'blowfish':
2009-06-30 08:07:14 +00:00
if( ! defined( 'CRYPT_BLOWFISH' ) || 0 == CRYPT_BLOWFISH )
2009-06-30 08:09:20 +00:00
pla_error( $lang['install_not_support_blowfish'] );
2009-06-30 08:05:37 +00:00
$new_value = '{crypt}' . crypt( $password_clear , '$2$' . random_salt(13) );
break;
case 'sha':
if( function_exists( 'mhash' ) ) {
$new_value = '{sha}' . base64_encode( mhash( MHASH_SHA1, $password_clear) );
} else {
2009-06-30 08:09:20 +00:00
pla_error( $lang['install_no_mash'] );
}
break;
case 'ssha':
if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) {
mt_srand( (double) microtime() * 1000000 );
$salt = mhash_keygen_s2k( MHASH_SHA1, $password_clear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 );
$new_value = "{ssha}".base64_encode( mhash( MHASH_SHA1, $password_clear.$salt ).$salt );
} else {
pla_error( $lang['install_no_mash'] );
}
break;
case 'smd5':
if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) {
mt_srand( (double) microtime() * 1000000 );
$salt = mhash_keygen_s2k( MHASH_MD5, $password_clear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 );
$new_value = "{smd5}".base64_encode( mhash( MHASH_SHA1, $password_clear.$salt ).$salt );
} else {
pla_error( $lang['install_no_mash'] );
2009-06-30 08:05:37 +00:00
}
break;
case 'clear':
default:
$new_value = $password_clear;
}
return $new_value;
}
/*
* Returns the version as a string as stored in the VERSION file.
*/
function pla_version()
{
2009-06-30 08:07:14 +00:00
if( ! file_exists( realpath( 'VERSION' ) ) )
2009-06-30 08:05:37 +00:00
return 'unknown version';
2009-06-30 08:07:14 +00:00
$f = fopen( realpath( 'VERSION' ), 'r' );
$version = fread( $f, filesize( realpath( 'VERSION' ) ) );
2009-06-30 08:05:37 +00:00
fclose( $f );
return $version;
}
function draw_chooser_link( $form_element )
{
2009-06-30 08:07:14 +00:00
global $lang;
2009-06-30 08:05:37 +00:00
$href = "javascript:dnChooserPopup('$form_element');";
2009-06-30 08:07:14 +00:00
$title = $lang['chooser_link_tooltip'];
echo "<a href=\"$href\" title=\"$title\"><img src=\"images/find.png\" /></a>";
2009-06-30 08:09:20 +00:00
echo "<a href=\"$href\" title=\"$title\">". $lang['fbrowse'] ."</a>\n";
2009-06-30 08:07:14 +00:00
}
function get_values($link_id,$entry_id,$attr){
if( 0 == strcasecmp( $attr, 'jpegPhoto' ) ) {
$values = ldap_get_values_len($link_id,$entry_id,$attr);
} else {
$values = ldap_get_values($link_id,$entry_id,$attr);
unset($values['count']);
}
return $values;
}
2009-06-30 08:09:20 +00:00
2009-06-30 08:07:14 +00:00
/*
function utf8_decode($str)
{
global $code_page;
if( ! $code_page )
$code_page = "ISO-8859-1";
return iconv("UTF8", $code_page, $str);
}
function utf8_encode($str)
{
global $code_page;
if( ! $code_page )
$code_page = "ISO-8859-1";
return iconv( $code_page, "UTF8", $str);
}
*/
function get_code_page()
{
global $code_page;
if( ! $code_page )
$code_page = "ISO-8859-1";
return $code_page;
}
/**
* Convert the string to the configured codepage and replace HTML chars
* with their &-encoded equivelants, then echo to browser.
*/
function pla_echo( $str )
{
if( function_exists( "iconv" ) )
$str = iconv( "UTF8", get_code_page(), $str );
$str = htmlspecialchars( $str );
echo $str;
}
/*
* UTF-8 safe method for exploding a DN into its RDN parts.
*/
function pla_explode_dn( $dn, $with_attributes=0 )
{
$dn = addcslashes( $dn, "<>" );
$result = ldap_explode_dn( $dn, $with_attributes );
//translate hex code into ascii again
foreach( $result as $key => $value )
$result[$key] = preg_replace("/\\\([0-9A-Fa-f]{2})/e", "''.chr(hexdec('\\1')).''", $value);
return $result;
}
/*
* Convenience function for fetching project HREFs (like bugs)
*/
function get_href( $type ) {
$group_id = "61828";
$bug_atid = "498546";
$rfe_atid = "498549";
switch( $type ) {
case 'open_bugs': return "http://sourceforge.net/tracker/?group_id=$group_id&amp;atid=$bug_atid";
case 'add_bug': return "http://sourceforge.net/tracker/?func=add&amp;group_id=$group_id&amp;atid=$bug_atid";
case 'open_rfes': return "http://sourceforge.net/tracker/?atid=$rfe_atid&group_id=$group_id&amp;func=browse";
case 'add_rfe': return "http://sourceforge.net/tracker/?func=add&amp;group_id=$group_id&amp;atid=$rfe_atid";
default: return null;
}
2009-06-30 08:05:37 +00:00
}
2009-06-30 08:09:20 +00:00
/*
* Returns the current time as a double (including micro-seconds).
*/
function utime ()
{
$time = explode( " ", microtime());
$usec = (double)$time[0];
$sec = (double)$time[1];
return $sec + $usec;
}
2009-06-30 08:05:37 +00:00
?>