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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;
/**
* CSV Export class.
*
* @package CSVI
* @subpackage Export
* @since 6.0
*/
class CsviHelperFileExportCsvCsvimproved
{
/**
* An instance of CsviHelperTemplate
*
* @var CsviHelperTemplate
* @since 6.0
*/
private $template = null;
/**
* The field delimiter
*
* @var string
* @since 6.0
*/
private $fieldDelimiter = null;
/**
* The text enclosure
*
* @var string
* @since 6.0
*/
private $textEnclosure = null;
/**
* Constructor.
*
* @param CsviHelperTemplate $template An instance of CsviHelperTemplate
*
* @since
*/
public function __construct(CsviHelperTemplate $template)
{
$this->template = $template;
$this->fieldDelimiter = $template->get('field_delimiter', ',');
$this->textEnclosure = $template->get('text_enclosure', '');
}
/**
* 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)
{
// The content to return
$contents = '';
// Add the header from the template
$header = $this->template->get('header', false);
if ($header)
{
$contents .= $header . chr(10);
}
// See if the user wants column headers
if ($this->template->get('include_column_headers', true))
{
$fields = array();
foreach ($exportFields as $field)
{
$fields[] = $this->contentText($field);
}
// Into CSV format
$contents .= $this->prepareContent($fields);
}
return $contents;
}
/**
* Creates the body text.
*
* @return string The text to add as body.
*
* @since 6.0
*/
public function bodyText()
{
return '';
}
/**
* Creates the HTML footer
*
* @see $contents
* @return string HTML footer
*/
/**
* Creates the footer text.
*
* @return string The text to add as footer.
*
* @since 6.0
*/
public function footerText()
{
return $this->template->get('footer');
}
/**
* Start a node.
*
* @return string The text to add as a node start.
*
* @since 6.0
*/
public function nodeStart()
{
return '';
}
/**
* End a node.
*
* @return string The text to add as a node closure.
*
* @since 6.0
*/
public function nodeEnd()
{
return '';
}
/**
* Prepare the content text.
*
* @param string $content The content to be exported.
*
* @return string The prepared content.
*
* @since 6.0
*/
public function contentText($content)
{
$value = str_replace($this->textEnclosure, $this->textEnclosure . $this->textEnclosure, $content);
return $this->textEnclosure . $value . $this->textEnclosure;
}
/**
* 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($this->fieldDelimiter, $contents);
}
}
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