class.ilXMLResultSetWriter.php

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<?php
 
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once "./Services/Xml/classes/class.ilXmlWriter.php";
 
class ilXMLResultSetWriter extends ilXmlWriter
{
        var $xmlResultSet;
 
        function ilXMLResultSetWriter(& $xmlResultSet)
        {
                parent::ilXmlWriter();
                $this->xmlResultSet = $xmlResultSet;
        }
 
 
        function start()
        {
                if(!is_object($this->xmlResultSet))
                {
                        return false;
                }
 
                $this->__buildHeader();
 
                $this->__buildColSpecs();
 
                $this->__buildRows();
 
                $this->__buildFooter();
 
                return true;
        }
 
        function getXML()
        {
                return $this->xmlDumpMem(FALSE);
        }
 
 
        // PRIVATE
        function __appendRow(& $xmlResultSetRow)
        {
                $this->xmlStartTag('row',null);
 
                foreach ($xmlResultSetRow->getColumns() as $value)
                {
                        $this->xmlElement('column',null,$value);
 
                }
 
                $this->xmlEndTag('row');
 
        }
 
 
        function __buildHeader()
        {
                $this->xmlSetDtdDef("<!DOCTYPE result PUBLIC \"-//ILIAS//DTD XMLResultSet//EN\" \"".ILIAS_HTTP_PATH."/xml/ilias_xml_resultset_3_7.dtd\">");
                $this->xmlHeader();
 
                $this->xmlStartTag("result");
 
                return true;
        }
 
        function __buildColSpecs() {
                $this->xmlStartTag("colspecs");
 
                foreach ($this->xmlResultSet->getColSpecs() as $colSpec) {
                        $attr  = array ("idx" => $colSpec->getIndex(), "name" => $colSpec->getName());
 
                        $this->xmlElement("colspec", $attr, null);
                }
 
                $this->xmlEndTag("colspecs");
        }
 
        function __buildRows () {
                $this->xmlStartTag("rows");
 
                foreach($this->xmlResultSet->getRows() as $row)
                {
                        $this->__appendRow($row);
                }
 
                $this->xmlEndTag("rows");
        }
 
        function __buildFooter()
        {
                $this->xmlEndTag('result');
        }
 
 
 
}
 
 
?>