<?
////////////////////////////////////////////////////////////////////////////////////////
// Class: LdapConnector
// Purpose: Connect to an LDAP
///////////////////////////////////////////////////////////////////////////////////////
require_once('config.php');

class LdapConnector
{
	public $ds;
	public $dn;
	public $filter;

	// Function: __construct, Purpose: Connect and bind to ldap ***
	public function __construct()
	{
		// Connect to ldap
		$this->ds = ldap_connect(LDAP_SERVER, LDAP_PORT) or die("Could not connect to LDAP Server");
		ldap_bind($this->ds, "cn=".LDAP_USER, LDAP_PASS) or die("Could not bind to LDAP server");
		$this->dn = LDAP_DN;
	}

	// Function: __destruct, Purpose: Close the connection ***
	public function __destruct() {
		ldap_close($this->ds);
	}
	
	// Function: ldapSearch, Purpose: Execute an Ldap search ***
	public function ldapSearch($filter, $attributes=array("*"), $attrsonly=0, $sizelimit=0)
	{
		$this->filter = $filter;
		return @ldap_search($this->ds, $this->dn, $filter, $attributes, $attrsonly, $sizelimit);
	}

	// Function: getEntries, Purpose: Get array of query results ***
	public function getEntries($result)
	{
		return  ldap_get_entries($this->ds, $result);
	}

	// Function: sortResults, Purpose: Sort the result of a LDAP search ***
	public function sortResults($result, $sortfilter)
	{
		ldap_sort($this->ds, $result, $sortfilter);
		return $result;
	}
}
?>