class.ilXMLResultSet.php

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<?php
  /*
   +-----------------------------------------------------------------------------+
   | ILIAS open source                                                           |
   +-----------------------------------------------------------------------------+
   | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
   |                                                                             |
   | This program is free software; you can redistribute it and/or               |
   | modify it under the terms of the GNU General Public License                 |
   | as published by the Free Software Foundation; either version 2              |
   | of the License, or (at your option) any later version.                      |
   |                                                                             |
   | This program is distributed in the hope that it will be useful,             |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
   | GNU General Public License for more details.                                |
   |                                                                             |
   | You should have received a copy of the GNU General Public License           |
   | along with this program; if not, write to the Free Software                 |
   | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
   +-----------------------------------------------------------------------------+
  */


include_once './webservice/soap/classes/class.ilXMLResultSetColumn.php';
include_once './webservice/soap/classes/class.ilXMLResultSetRow.php';

class ilXMLResultSet
{
                private $colspecs = array();
                private $rows = array();
        
                function getColumnName ($index) {
                    if (is_numeric($index) && ($index < 0 || $index > count($this->colspecs)))
                    {
                      return null;
                    }
                    return $this->colspecs[$index] instanceof ilXMLResultSetColumn ? $this->colspecs[$index]->getName() : null;
                }

                function addColumn($columnname)
                {
                        $this->colspecs [count($this->colspecs)] = new ilXMLResultSetColumn (count($this->colspecs), $columnname);
                }
                                
                function getIndexForColumn ($columnname) {
                        $idx = 0;
                        foreach ($this->colspecs as $colspec) {
                                if (strcasecmp($columnname, $colspec->getName()) == 0)
                                        return $idx;
                                $idx++; 
                        }
                        return -1;
                }
                
                
                function hasColumn ($columnname) {
                        return $this->getIndexForColumn($columnname) != -1;
                }

                function getColSpecs ()
                {
                        return $this->colspecs;
                }

                function getRows ()
                {
                        return $this->rows;
                }

                function addRow (&$row)
                {
                        $this->rows [] = $row;
                }


                function setArray ($array)
                {
            $this->addArray($array, true);
                }

                function addArray ($array, $overwrite = false) {
                    if ($overwrite) {
                      $this->clear();
                    }
                    foreach ($array as $row) {
                        if ($overwrite)
                        {
                            // add column names from first row
                            $columnNames = array_keys($row);
                            foreach ($columnNames as $columnName)
                            {
                              $this->addColumn($columnName);
                            }
                            $overwrite = false;
                        }
                $xmlRow = new ilXMLResultSetRow();
                $xmlRow->setValues ($row);
                $this->addRow($xmlRow);
                    }
                }

                function clear () {
                    $this->rows = array();
                    $this->colspecs = array();
                }

                function getColumnCount () {
                    return count($this->colspecs);
                }

                function getRowCount () {
                    return count($this->rows);
                }
                
                function getRow ($idx) {
                        if ($idx < 0 || $idx >= $this->getRowCount())
                                throw new Exception ("Index too small or too big!");
                        return $this->rows[$idx];
                }
                
                function getValue ($rowIdx, $colIdx) {
                        $row = $this->getRow($rowIdx);
                        
                        if (!is_numeric($colIdx))
                                $colIdx = $this->getIndexForColumn($colIdx);
                                
                        return $row->getValue ($colIdx);
                }
}
?>