<?php
require_once 'LDAP/DataObject.php';


class DataObjects_LDAPattribute extends LDAP_DataObject {

    var $_objectclasses = array('ldapAttribute');
    
    var $_key = 'cn';
  
  
    
    function __clone() {
        return $this;
    }
    
     
    
    
    function base($base=false)
    {
        if ($base !== false) {
            return $this->_base = $base;
        }
        
        $options = PEAR::getStaticProperty('LDAP_DataObject','options');
        if (isset($options['base'])) {
            $this->_base = 'ou=attributes,ou=Schema,'.$options['base'];
        }
        return $this->_base;
    }
    var $syntaxObject = false;
    
    function getSyntax() {
        if (empty($this->syntax)) {
            return;
        }
        require_once 'DataObjects/LDAPsyntax.php';
        $this->syntaxObject = new DataObjects_LDAPsyntax;
        $this->syntaxObject->get($this->syntax[0]);
        
    }
    
    var $matchingObject = false;
    var $equalityObject = false;
    
    function getMatching() {
        require_once 'DataObjects/LDAPmatching.php';
        if (!empty($this->equality)) {
            //echo "LOOKING FOR EQU: {$this->equality[0]}";
            $this->equalityObject = new  DataObjects_LDAPmatching;
            $this->equalityObject->get($this->equality[0]);
            //$this->equalityObject->getSyntax();
        }
        if (!empty($this->substr)) {
            $this->substrObject = new DataObjects_LDAPmatching;
            $this->substrObject->get( $this->substr[0]);
            //$this->substrObject->getSyntax();
        }
        
    }
    
    function getSup() {
        // get inherited values
        if (empty($this->sup[0])) {
            return;
        }
        
        //echo "GETTING SUP {$this->sup[0]}";
        $child =  new DataObjects_LDAPattribute;
        $child->get($this->sup[0]);
        $child->getSup();
        // it can inherit..
        
        foreach(array('equality','substr','syntax','singleValue') as $k) {
            //echo "check $k";
            if (empty($this->$k) && !empty($child->$k)) {
                //echo "using $k";
                $this->$k = $child->$k;
            }
        }
    
    }
    function toBNC() {
        $sup  = $this->sup[0] ? "\nSUP {$this->sup[0]}" : '';
        $st = $this->structural[0] ? "\nSTRUCTURAL" : '';
        $ax = $this->auxiliary[0] ? "\nAUXILARY" : '';
        $may = $this->may[0] ? ("\nMAY ( ". implode(' $ ',$this->may) . ' )') : '';
        $must = $this->must[0] ? ("\nMUST ( ". implode(' $ ',$this->must) . ' )') : '';
        
        return  "{$this->uid[0]} NAME '{$this->cn[0]}' {$sup} {$st} {$ax} {$may} {$must}";

            
    
    }
        
}
?>