PHP Decode

<?php
/*
+----------------------------------------------------------------------+
| (c) Copyright IBM Corporation 2005, 2006.                            |
| All Rights Reserved.                                                 |
+----------------------------------------------------------------------+
|                                                                      |
| Licensed under the Apache License, Version 2.0 (the "License"); you  |
| may not use this file except in compliance with the License. You may |
| obtain a copy of the License at                                      |
| http://www.apache.org/licenses/LICENSE-2.0                           |
|                                                                      |
| Unless required by applicable law or agreed to in writing, software  |
| distributed under the License is distributed on an "AS IS" BASIS,    |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      |
| implied. See the License for the specific language governing         |
| permissions and limitations under the License.                       |
+----------------------------------------------------------------------+
| Author: Matthew Peters                                               |
+----------------------------------------------------------------------+
$Id: DataObjectHelper.php 220738 2006-09-28 19:25:00Z cem $
*/

/**
* Helper routines for use on or with an SDO data object. These are logically instance methods on a data object
* but since we do not own the implementation of the SDO Data Object we put them in this helper class
*/

class SDO_DAS_Relational_DataObjectHelper
{

    public static function getCurrentPrimitiveSettings($data_object,$object_model)
    {
        $nvpairs = array();
        $type = self::getApplicationType($data_object);
        foreach ($data_object as $prop => $value) {
            if ($object_model->isPrimitive($type, $prop)) {
                if (isset($data_object[$prop])) {
                    $nvpairs[$prop] = $data_object[$prop];
                }
            }
        }
        return $nvpairs;
    }

    public static function getApplicationType($data_object)
    {
        $model_reflection_object = new SDO_Model_ReflectionDataObject($data_object);
        $type = $model_reflection_object->getType();
        return $type->name;
    }

    public static function getPrimaryKeyFromDataObject($object_model,$data_object)
    {
        $type = self::getApplicationType($data_object);
        $pk_property_name = $object_model->getPropertyRepresentingPrimaryKeyFromType($type);
        if (isset($data_object[$pk_property_name])) {
            $pk = $data_object[$pk_property_name];
            return $pk;
        } else {
            return null;
        }
    }

    public static function listNameValuePairs($data_object,$object_model)
    {
        $str = ' [';
        $nvpairs = self::getCurrentPrimitiveSettings($data_object, $object_model);
        foreach ($nvpairs as $n => $v) {
            $str .=  " $n => ";
            if ($v == null) $str .=  'NULL';  // TODO really think this should be === but does not compare OK hence bug 425
            else $str .=  $v;
        }
        $str .= ']';
        return $str;
    }

}

?>