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Display LDAP option setings for current LDAP server, and gave developer information about default value of option. <script LANGUAGE="PHP"> # # get_ldap_op_setings.php # # Version : 1.0, 2001-12-26 # # Display LDAP option setings for current LDAP server, used by PHP # # Author : Dubravko Penezic, Dubravko.Penezic@SRCE.hr # # Using : # # get_ldap_op_setings.php?server&port # # server - server name (DNS) or propriet IP address # port - 389 (default - (none)) or propriet port number # list($tmp1, $tmp2)=split("\?", $REQUEST_URI); list($server, $port)=split("\&",$tmp2); if ($port='') {$port='389';} print' <html> <head> <title>Get LDAP Option Setings v 1.0</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body bgcolor="#FFFFFF" text="#000000" link="#000000" vlink="#999999"> <center> <table width="745" border="0" cellpadding="4"> <tr> <td colspan="2"> <p align="center"><font face="Arial, Helvetica, sans-serif" size="4"><b>Get LDAP Option Setings v 1.0</b></font></p> <p align="right"><b><font face="Arial, Helvetica, sans-serif" size="2">by Dubravko.Penezic@SRCE.hr</font></b></p> </td> </tr> <tr bgcolor="#D7F5FF"> <td colspan="2"><font face="Arial, Helvetica, sans-serif" size="1"><b>Script input parameters:<br> <center> <font size="2">LDAP server: <font size="3">'.$server.'</font>         Port: <font size="3">'.$port.'</font></font> </center> </b></font> </td> </tr> <tr> <td colspan="2"> </td> </tr>'; $er=1; $ds=@ldap_connect($server,$port); if ( !$ds ) { print' <tr> <td colspan="2"> <center> <font face="Arial, Helvetica, sans-serif" size="3" color="#FF0000"><b>Error connecting a server !!!</b></font> </center> </td> </tr>'; $er=0; } $r=@ldap_bind($ds); if ( !$r && $er) { print' <tr> <td colspan="2"> <center> <font face="Arial, Helvetica, sans-serif" size="3" color="#FF0000"><b>Error binding to server !!!</b></font> </center> </td> </tr>'; $er=0; } if ($er) { ldap_get_option($ds, LDAP_OPT_DEREF, $version); switch ($version){ case 0: $version='LDAP_DEREF_NEVER'; case 1: $version='LDAP_DEREF_SEARCHING'; case 2: $version='LDAP_DEREF_FINDING'; case 3: $version='LDAP_DEREF_ALWAYS'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_DEREF</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> Determines how aliases are handled during search. It SHOULD have one of the following values: LDAP_DEREF_NEVER (0x00),LDAP_DEREF_SEARCHING (0x01), LDAP_DEREF_FINDING (0x02), or LDAP_DEREF_ALWAYS (0x03).<br> The LDAP_DEREF_SEARCHING value means aliases are dereferenced during the search but not when locating the base object of the search. The LDAP_DEREF_FINDING value means aliases are dereferenced when locating the base object but not during the search. The default value for this option is LDAP_DEREF_NEVER. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_SIZELIMIT, $version); if ($version==0) { $version='LDAP_NO_LIMIT'; } else { $version=$version.' entries'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_SIZELIMIT</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> A limit on the number of entries to return from a search. A value of LDAP_NO_LIMIT (0) means no limit.<br> The default value for this option is LDAP_NO_LIMIT. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_TIMELIMIT, $version); if ($version==0) { $version='LDAP_NO_LIMIT'; } else { $version=$version.' sec'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_TIMELIMIT</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> A limit on the number of seconds to spend on a search. A value of LDAP_NO_LIMIT (0) means no limit.<BR> This value is passed to the server in the search request only; it does not affect how long the C LDAP API implementation itself will wait locally for search results.<BR> The default value for this option is LDAP_NO_LIMIT. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_REFERRALS, $version); if ($version==0) { $version='LDAP_OPT_OFF'; } else { $version='LDAP_OPT_ON'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_REFERRALS</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> Determines whether the LDAP library automatically follows referrals returned by LDAP servers or not. It MAY be set to one of the constants LDAP_OPT_ON or LDAP_OPT_OFF. <BR> By default, this option is ON. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_RESTART, $version); if ($version==0) { $version='LDAP_OPT_OFF'; } else { $version='LDAP_OPT_ON'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_RESTART</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> Determines whether LDAP I/O operations are automatically restarted if they abort prematurely. It MAY be set to one of the constants LDAP_OPT_ON or LDAP_OPT_OFF.<BR> This option is useful if an LDAP I/O operation can be interrupted prematurely, for example by a timer going off, or other interrupt.<BR> By default, this option is OFF. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_PROTOCOL_VERSION, $version); if ($version==2) { $version='LDAP_VERSION2'; } else { $version='LDAP_VERSION3'; } print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_PROTOCOL_VERSION</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> This option indicates the version of the LDAP protocol used when communicating with the primary LDAP server. It SHOULD be one of the constants LDAP_VERSION2 (2) or LDAP_VERSION3 (3).<BR> If no version is set the default is LDAP_VERSION2 (2). </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_get_option($ds, LDAP_OPT_HOST_NAME, $version); print' <tr bgcolor="#006699"> <td width="377"><font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option name:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">LDAP_OPT_HOST_NAME</font></b> </center> </td> <td width="377"> <font face="Arial, Helvetica, sans-serif" size="1" color="#FFFFFF"><b>Option value:</b></font><br> <center> <b><font face="Arial, Helvetica, sans-serif" size="3" color="#FFFFFF">'.$version.'</font></b> </center> </td> </tr> <tr> <td colspan="2"> <p><font face="Arial, Helvetica, sans-serif" size="1"><b>Description:</b></font></p> <p><font face="Arial, Helvetica, sans-serif" size="2"> The host name (or list of hosts) for the primary LDAP server. </font></p> <p align="right"><a href="http://www.openldap.org/devel/cvsweb.cgi/%7Echeckout%7E/doc/drafts/draft-ietf-ldapext-ldap-c-api-xx.txt"><font face="Arial, Helvetica, sans-serif" size="1"><b>draft-ietf-ldapext-ldap-c-api-xx.txt</b></font></a></p> </td> </tr>'; ldap_close($ds); } print' </table> </center> </body> </html>'; </script>
The LDAP class for PHP is an easy way to interface your PHP program with an LDAP database. The interface is similar to what you would find in a filesystem. You can easily navigate through your directory server similar to the way you would navigate your file system. </code>
This script lets users authenticate using a LDAP server. This script asks for username & password and checks if these data are valid in the same document... <? /////////////////////////////////////////////////////////////////////// // This code can only be used with these comments in the source code // // Originally written by Askama, master@xavamedia.nl // /////////////////////////////////////////////////////////////////////// if ($submit) { $ds = ldap_connect("LDAP Server"); $attr = "password"; if ($ds) { $r=ldap_bind($ds, "uid=$uid, ou=Department, o=Organisation", $passw); if ($r === -1) { echo "<BR>LDAP ERROR!<BR>"; } elseif ($r == TRUE) { echo "<BR>You've been granted access to this system!!!<BR>"; } elseif ($r == FALSE) { echo "<BR>Access Denied!!!<BR>"; } else { echo "<BR>LDAP ERROR!<BR>"; } ldap_close($ds); } } else { ?> <FORM action="thisdocument.php" method="post"> <INPUT type="text" name="uid"> <INPUT type="password" name="passw"> <INPUT type="submit" name="submit"> </FORM> <? } ?>
This class provides an easy to use encapsulation of the LDAP functions. <? ############################################################## # Class libLDAP.inc # Provides an OOP interface to an LDAP server # Written by: Bob Silva ( bsilva@umesd.k12.or.us ) # Feel free to modify and use as you see fit. ############################################################## # Check when loading lib $GLOBALS["HAVE_LDAP"] = 1; class LDAP { # Connection information var $server = ""; var $port = 389; var $bindname = "cn=,ou=,o="; var $securebindname = "cn=,ou=,o="; var $bindpw = ""; var $base_dn = "o="; # Status variables var $link; var $connected; var $lasterr; # Used during searches var $filter; var $attribs; # Used during enumeration var $berident; # Call this to recieve a text error msg after a failed function call function lasterror() { return $this->lasterr; # Reset the message $this->lasterr = ""; } /******************************************************************** * * PROTO: $obj = new LDAP ( [[string Server], [int Port]] ) * * DESC: Create an LDAP object. Server and Port are optional. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function LDAP( $s="", $p="389") { $this->server = (!empty($s))?"$s":"$this->server"; $this->port = (integer)$p; } /****************************************************************** * * PROTO: $obj->Connect () * * DESC: Connects to $this->server with an anonymous bind. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function Connect() { if (!$this->connected) { $this->link = ldap_connect( $this->server, $this->port ); if (!$this->link ) { $this->lasterr = "Could not connect to LDAP Server: ".$this->server; return false; } else { if ( ldap_bind ( $this->link, '', '')) { $this->connected = 1; return true; } else { $this->lasterr = "Could not bind to ".$this->server."."; return false; } } } return true; // Already Connected } /****************************************************************** * * PROTO: $obj->SConnect ( [[string securebindname], [string bindpw]] ) * * DESC: Connects to $this->server and Binds as securebindname/bindpw * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function SConnect( $bn="", $bp="" ) { $this->securebindname = (!empty($bn))?"$bn":"$this->securebindname"; $this->bindpw = (!empty($bp))?"$bp":"$this->bindpw"; if (!$this->connected) { $this->link = ldap_connect( $this->server, $this->port ); if (!$this->link ) { $this->lasterr = "Could not connect to LDAP Server: ".$this->server; return false; } else { if ( @ldap_bind ( $this->link, $this->securebindname, $this->bindpw)) { $this->connected = 1; return true; } else { $this->lasterr = "Could not bind to ".$this->server." as ".$this->securebindname; return false; } } } return true; // Already Connected } /****************************************************************** * * PROTO: $obj->Close () * * DESC: Closes the connection ($this->link) to the ldap server. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function Close() { if ( $this->link ) { ldap_unbind( $this->link ); $this->link = 0; $this->connected = 0; $this->lasterr = ""; return true; } return true; } /****************************************************************** * * PROTO: $obj->Add( Array entry ) * * DESC: Add takes an array as a param, the first element of the * array should be the Distinguished Name (DN) of the entry you * are adding. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function Add ( $arr ) { if ( is_array($arr) && $this->connected ) { $dn = $arr["dn"]; for (reset($arr), next($arr); $key=key($arr); next($arr)) { $arr2[$key]=$arr[$key]; } $r = @ldap_add ( $this->link, $dn, $arr2 ); if (!$r) { $this->lasterr = "LDAP_ADD failed."; return false; } return true; } $this->lasterr = "Argument passed in was not an array."; return false; } /****************************************************************** * * PROTO: $obj->AddA( Array entry ) * * DESC: Add takes an array as a param, the first element of the * array should be the Distinguished Name (DN) of the entry you * are adding an attribute to. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function AddA ( $arr ) { if ( is_array($arr) ) { if ( $this->connected ) { $dn = $arr["dn"]; for (reset($arr), next($arr); $key=key($arr); next($arr)) { $arr2[$key]=$arr[$key]; } $r = @ldap_mod_add ( $this->link, $dn, $arr2 ); if (!$r) { $this->lasterr = "LDAP_MOD_ADD failed."; return false; } return true; } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "Argument passed in was not an array."; return false; } /****************************************************************** * * PROTO: $obj->Modify( Array entry ) * * DESC: Modify takes an array as a param, the first element of the * array should be the Distinguished Name (DN) of the entry you are * modifying. * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function Modify ( $arr ) { if ( is_array($arr) ) { if ( $this->connected ) { $dn = $arr["dn"]; for (reset($arr), next($arr); $key=key($arr); next($arr)) { $arr2[$key]=$arr[$key]; } $r = @ldap_modify ( $this->link, $dn, $arr2 ); if (!$r) { $this->lasterr = "LDAP_MODIFY failed."; return false; } return true; } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "Argument passed in was not an array."; return false; } /****************************************************************** * * PROTO: $obj->Delete( string DN ) * * DESC: Deletes DN from directory * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function Delete ( $dn ) { if ( !empty($dn) ) { if ( $this->connected ) { $r = @ldap_delete ( $this->link, $dn ); if (!$r) { $this->lasterr = "LDAP_DELETE failed."; return false; } return true; } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "Bad argument passed in."; return false; } /****************************************************************** * * PROTO: $obj->DeleteA( array entry ) * * DESC: Deletes attribute from DN * * RETURNS: True on success, false on error or bad argument * *******************************************************************/ function DeleteA ( $arr ) { if ( is_array($arr) ) { if ( $this->connected ) { $dn = $arr["dn"]; for (reset($arr), next($arr); $key=key($arr); next($arr)) { $arr2[$key]=$arr[$key]; } $r = @ldap_mod_del ( $this->link, $dn, $arr2 ); if (!$r) { $this->lasterr = "LDAP_MOD_DEL failed."; return false; } return true; } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "Argument passed in was not an array."; return false; } /****************************************************************** * * PROTO: $obj->Search( [ string SCOPE ] ) * * DESC: Search wraps Read, List and Search calls into one. It takes * one argument..one of "BASE", "ONELEVEL" or "SUB". * You are expected to make calls to BaseDN, Filter and Attrs * everytime before you call Search(). * * RETURNS: A result_identifier to be used when enumerating the * results. * ********************************************************************/ ###############Support Functions################### function Filter ( $filter ) { if ( !empty ( $filter ) ) { $this->filter = $filter; return true; } else { $this->filter = "cn="; } return false; } function Attrs ( $attrs ) { if ( !empty ( $attrs ) ) { $this->attribs = explode(",",$attrs); } else { $this->attribs = Array(); } return false; } function BaseDN ( $basedn ) { if ( !empty ( $basedn ) ) { $this->base_dn = $basedn; return true; } return false; } ##############End Support Functions################# function Search ( $scope="SUB" ) { if ( !$this->connected ) { $this->lasterr = "Not connected to LDAP server."; return false; } if ( empty($this->base_dn) ) { $this->lasterr = "No BaseDN provided."; return false; } if ( empty($this->filter) ) $this->filter = "cn="; if ( !is_array($this->attribs) ) $this->attribs = Array(); switch ( $scope ) { case "BASE": return @ldap_read ( $this->link, $this->base_dn, $this->filter, $this->attribs ); break; case "ONELEVEL":return @ldap_list ( $this->link, $this->base_dn, $this->filter, $this->attribs ); break; case "SUB": return @ldap_search ( $this->link, $this->base_dn, $this->filter, $this->attribs ); break; } $this->lasterr = "LDAP_SEARCH failed"; return false; } /******************************************************************* * * PROTO: $obj->Count( int result_identifier ) * * DESC: Count the number of entries returned from a search. * * RETURNS: Count on success, 0 on error. * *******************************************************************/ function Count ( $res ) { if ( $res ) { if ( $this->connected ) { return ldap_count_entries ( $this->link, $res ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->First( int result_identifier ) * * DESC: Returns a result_entry_identifier for the first entry in a * result_identifier passed in from a call to Search(). * * RETURNS: A result_entry_identifier to be used when enumerating the * results. * *******************************************************************/ function First ( $res ) { if ( $res ) { if ( $this->connected ) { return ldap_first_entry ( $this->link, $res ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->Next( int result_entry_identifier ) * * DESC: Returns a result_entry_identifier for the next entry in a * result set. * * RETURNS: A result entry identifier to be used when enumerating the * results. * *******************************************************************/ function Next ( $res ) { if ( $res ) { if ( $this->connected ) { return ldap_next_entry ( $this->link, $res ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->FirstAttr( int result_entry_identifier ) * * DESC: Returns an array of the first attribute in an entry. * * RETURNS: An array of attribute values for a single attribute. * *******************************************************************/ function FirstAttr ( $res ) { $this->berident = 0; if ( $res ) { if ( $this->connected ) { $fattr = ldap_first_attribute ( $this->link, $res, &$this->berident ); if ( !empty($fattr) ) { $tmparr = ldap_get_values ( $this->link, $res, $fattr ); $tmparr2[] = $fattr; for ($i=0; $i<count($tmparr);$i++) $tmparr2[] = $tmparr[$i]; return $tmparr2; } } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->NextAttr( int result_entry_identifier ) * * DESC: Returns a result_entry_identifier for the first entry in a * result_identifier passed in from a call to Search(). * * RETURNS: An array of attribute values for a single attribute. * *******************************************************************/ function NextAttr ( $res ) { if ( $res ) { if ( $this->connected ) { $nattr = ldap_next_attribute ( $this->link, $res, &$this->berident ); if ( !empty($nattr) ) { $tmparr = ldap_get_values ( $this->link, $res, $nattr ); $tmparr2[] = $nattr; for ($i=0; $i<count($tmparr);$i++) $tmparr2[] = $tmparr[$i]; return $tmparr2; } } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->All( int result_entry, [string sortattr], ) * * DESC: Returns a multi-dimensional array of all the entries and * attributes in a search result. If sortattr is not empty * it will sort the entries based on that attribute. Default * is not to sort. * * RETURNS: A multi-dimensional array of all entries and attributes. * *******************************************************************/ function All ( $res, $sortattr="" ) { if ( $res ) { if ( $this->connected ) { if (empty($sortattr)) { return ldap_get_entries ( $this->link, $res ); } else { $entries = ldap_get_entries ( $this->link, $res ); for ( $i = 0; $i < count($entries); $i++ ) { $temparr[$entries[$i][$sortattr][0].$i] = $entries[$i]; } ksort ($temparr); for (reset($temparr); $key = key($temparr); next($temparr)) { //echo $temparr[$key]["fullname"][0]; $entries1[] = $temparr[$key]; } return $entries1; } } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->AllAttrs( int result_entry_identifier ) * * DESC: Returns a multi-dimensional array of all the attributes * of an entry in a search result. * * RETURNS: A multi-dimensional array of all attributes of a single * entry. * *******************************************************************/ function AllAttrs ( $res ) { if ( $res ) { if ( $this->connected ) { return ldap_get_attributes ( $this->link, $res ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->Free ( int result_identifier ) * * DESC: Release the memory associated with a result_identifier. * * RETURNS: True no matter what * *******************************************************************/ function Free ( $res ) { if ( $res && $this->connected ) { ldap_free_result ( $res ); } return true; } /****************************************************************** * * PROTO: $obj->GetDN ( int result_entry_identifier ) * * DESC: Get the DN of the result entry. * * RETURNS: DN of the result entry on success, false on error. * *******************************************************************/ function GetDN ( $res ) { if ( $res ) { if ( $this->connected ) { return ldap_get_dn ( $this->link, $res ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No result identifier."; return false; } /****************************************************************** * * PROTO: $obj->ExplodeDN ( string DN, [int with_attributes] ) * * DESC: Explodes a DN into an array. With attributes determines * if the array components are return with in full context mode: * ie: array[0]="cn=user",array[1]="ou=orgunit" otherwise: * array[0]="user",array[1]="orgunit"... * * RETURNS: Array on success, false on error or bad argument * *******************************************************************/ function ExplodeDN ( $dn, $wa="1" ) { if ( !empty($dn) ) { if ( $this->connected ) { return ldap_explode_dn ( $dn, $wa ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No DN passed in."; return false; } /****************************************************************** * * PROTO: $obj->Friendly ( string dn ) * * DESC: Return a DN in a user friendly way (strip type names). * * RETURNS: UFN on success, false on error or bad argument * ********************************************************************/ function Friendly ( $dn ) { if ( !empty($dn) ) { if ( $this->connected ) { return ldap_dn2ufn ( $dn ); } $this->lasterr = "Not connected to LDAP server."; return false; } $this->lasterr = "No DN passed in."; return false; } } / End Class LDAP */ # If you define the server in here, then you may want to auto-create the object # Just uncomment to activate this. otherwise, create it manually in your script #$ld = new LDAP(); ?>
The LDAP class for PHP is an encapsulated PHP LDAP. <?php ////////////////////////////////////////////////// // // // Class : LDAP // // Language : PHP // // Author : Ruddy J. Suhatril // // ruddy_js@yahoo.com // // Created : 5 Feb 2003 // // Description : This class for LDAP connect // // // ////////////////////////////////////////////////// class LDAP { var $ds; var $connected; var $host; var $bd; var $pass; var $errmsq; var $ldap_dn; var $searched; var $n_entry; function LDAP($host,$pass){ $this->host=$host; $this->pass=$pass; $this->connected=false; $this->bd=false; $this->searched=false; } function SetHost($str){ $this->host=$str; } function SetPass($str){ $this->pass=$str; } function CreateParam($param_data){ if(is_array($param_data)){ foreach($param_data as $key=>$val){ $pl[]=trim($key)."=".$val; } $ld=implode(",",$pl); return $ld; } else { return false; } } function Init(){ if($this->connected){ $this->Closed(); return false; } if($this->ds=ldap_connect($this->host)){ $this->connected=true; } else { $this->errmsg="Cannot establish connection"; $this->connected=false; } return $this->connected; } function GetEntry(){ return true; } function Search($filter,$param_info){ return true; } function Modify($ld_data,$param_info=""){ if($this->bd){ if(is_array($ld_data)){ if($param_info==""){ $ldn=$this->ldap_dn; } else { $ldn=$this->CreateParam($param_info); } if($r=ldap_modify($this->ds,$ldn,$ld_data)){ return true; } else { $this->errmsg="Error in adding data"; return false; } } else { $this->errmsg="Your parameter isn't array"; return false; } } else { $this->errmsg="You havn't bind your LDAP server yet"; return false; } } function Add($ld_data,$param_info=""){ if($this->bd){ if(is_array($ld_data)){ if($param_info==""){ $ldn=$this->ldap_dn; } else { //$ldn=$this->CreateParam($param_info); $ldn=$param_info; } if($r=ldap_add($this->ds,$ldn,$ld_data)){ return true; } else { $this->errmsg="Error in adding data"; return false; } } else { $this->errmsg="Your parameter isn't array"; return false; } } else { $this->errmsg="You havn't bind your LDAP server yet"; return false; } } function BindIt($param_ldap){ if(is_array($param_ldap)){ $this->ldap_dn=$this->CreateParam($param_ldap); if($r=ldap_bind($this->ds,$this->ldap_dn,$this->pass)){ $this->bd=true; } else { $this->errmsg=ldap_error($this->ds); $this->bd=false; } } else { $this->errmsg="Your parameter isn't array"; $this->bd=false; } return $this->bd; } function Closed(){ if($r=@ldap_free_result($this->ds)){ $this->connected=false; return true; } else { $this->errmsg=ldap_error($this->ds); return false; } } function GetError(){ return $this->errmsg; } } ?>

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