XMLExporter.php in Loft Data Grids 7.2

Namespace

AKlump\LoftDataGrids

File

vendor/aklump/loft_data_grids/src/AKlump/LoftDataGrids/XMLExporter.php

<?php

namespace AKlump\LoftDataGrids;


/**
 * Class XMLExporter
 */
class XMLExporter extends Exporter implements ExporterInterface {
  protected $extension = '.xml';
  public function getInfo() {
    $info = parent::getInfo();
    $info = array(
      'name' => 'XML Format',
      'shortname' => 'XML',
      'description' => 'Export data in XML file format.',
    ) + $info;
    return $info;
  }
  public function compile($page_id = null) {
    $xml = new \SimpleXMLElement('<data/>');
    $pages = $this
      ->getDataAsTransformedArray($page_id, $page_id);
    foreach ($pages as $page_id => $data) {
      $page = $xml
        ->addChild('page');
      $page
        ->addAttribute('id', $page_id);
      foreach ($data as $id => $data_set) {
        $set = $page
          ->addChild('record');
        $set
          ->addAttribute('id', $id);
        foreach ($data_set as $key => $value) {

          // make sure the key is in good format
          $key = preg_replace('/[^a-z0-9_-]/', '_', strtolower($key));

          // Wrap cdata as needed
          if (strstr($value, '<') || strstr($value, '&')) {
            $value = '<![CDATA[' . $value . ']]>';
          }
          $set
            ->addChild($key, $value);
        }
      }
    }
    $this->output = $xml
      ->asXML();
    $this->output = str_replace('&lt;![CDATA[', '<![CDATA[', $this->output);
    $this->output = str_replace(']]&gt;</', ']]></', $this->output);
    return $this;
  }

}

Classes

Name	Description
XMLExporter	Class XMLExporter