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<?php
/**
* @package CSVI
* @subpackage Export
*
* @author Roland Dalmulder <contact@csvimproved.com>
* @copyright Copyright (C) 2006 - 2016 RolandD Cyber Produksi. All rights reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
* @link http://www.csvimproved.com
*/
defined('_JEXEC') or die;
/**
* Custom XML Export Class.
*
* @package CSVI
* @subpackage Export
* @since 6.0
*/
class CsviHelperFileExportXmlCustom
{
/**
* An instance of CsviHelperTemplate
*
* @var CsviHelperTemplate
* @since 6.0
*/
private $template = null;
/**
* Contains the data to export.
*
* @var string
* @since 6.0
*/
public $contents = "";
/**
* Contains the XML node to export.
*
* @var string
* @since 6.0
*/
public $node = "";
/**
* Constructor.
*
* @param CsviHelperTemplate $template An instance of CsviHelperTemplate
*
* @since
*/
public function __construct(CsviHelperTemplate $template)
{
$this->template = $template;
}
/**
* Creates the header.
*
* @param array $exportFields An array of fields used for export
*
* @return string The text to add as header.
*
* @since 6.0
*/
public function headerText($exportFields)
{
return $this->template->get('header', '', null, 2);
}
/**
* Creates the XML footer.
*
* @return string The XML footer.
*
* @since 6.0
*/
public function footerText()
{
return $this->template->get('footer', '', null, 2);
}
/**
* Opens an XML item node.
*
* @return string The XML node data.
*
* @since 6.0
*/
public function NodeStart()
{
$this->node();
return;
}
/**
* Closes an XML item node.
*
* @return string The XML node data.
*
* @since 6.0
*/
public function NodeEnd()
{
return $this->node;
}
/**
* A full node template.
*
* @return void.
*
* @since 6.0
*/
private function node()
{
$this->node = $this->template->get('body', '', null, 2);
}
/**
* Adds an XML element.
*
* @param string $content The content to add to the XML.
* @param string $fieldname The name of the field being exported.
* @param bool $cdata Set if the data should be enclosed in CDATA tags.
*
* @return void.
*
* @since 6.0
*/
private function element($content, $fieldname, $cdata=false)
{
$data = '';
if ($cdata)
{
$data .= '<![CDATA[';
}
$data .= $content;
if ($cdata)
{
$data .= ']]>';
}
$this->node = str_ireplace('[' . $fieldname . ']', $data, $this->node);
}
/**
* Handles all content and modifies special cases.
*
* @param string $content The content to add to the XML.
* @param string $column_header The column header name.
* @param string $fieldname The name of the field being exported.
* @param bool $cdata Set if the data should be enclosed in CDATA tags.
*
* @return void.
*
* @since 6.0
*/
public function ContentText($content, $column_header, $fieldname, $cdata = false)
{
if (empty($column_header))
{
$column_header = $fieldname;
}
$this->element($content, $column_header, $cdata);
}
/**
* Prepare the content for output to destination.
*
* @param array $contents The content to export in array form
*
* @return string The data to export.
*
* @since 6.0
*/
public function prepareContent($contents)
{
return implode('', $contents);
}
}
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