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<?php
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Factory;
use Joomla\CMS\Component\ComponentHelper;
ob_end_clean();
$data = $this->data;
//var_dump($data);exit();
$num_events = count($data['rows']);
$rows = array();
$csvfields = array();
$compparams = ComponentHelper::getParams("com_jevents");
$infields = explode("||", $compparams->get("columns", "TITLE_LINK|Title Link|Title"));
$cols = array();
$titles = array();
foreach ($infields as $infield)
{
$parts = explode("|", $infield);
$cols[] = $parts[0];
$titles[] = $parts[2];
$csvfields[$parts[2]] = $parts[0];
}
$rows[] = array_keys($csvfields);
$template = "";
foreach ($cols as $col)
{
if (strlen($template) > 0)
{
$template .= "##@@##";
}
$template .= "{{xx:$col}}";
}
if ($num_events > 0)
{
for ($r = 0; $r < $num_events; $r++)
{
ob_start();
$this->loadedFromTemplate('icalevent.list_row', $data['rows'][$r], 0, $template);
$rowdata = ob_get_clean();
if ($compparams->get("csvexportfiler", 0) == 1)
{
$rows[] = explode("##@@##", strip_tags($rowdata));
}
elseif ($compparams->get("csvexportfiler", 0) == 2)
{
$rows[] = explode("##@@##", htmlentities($rowdata));
}
else
{
$rows[] = explode("##@@##", $rowdata);
}
}
}
$document = Factory::getDocument();
$document->setMimeEncoding("text/csv");
$data = exportAsCSV($rows);
// Finally, generate a file
$size = strlen($data . pack('CCC', 0xef, 0xbb, 0xbf));
@ob_end_clean();
@ini_set("zlib.output_compression", "Off");
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: private");
header("Content-Type: text/csv; charset=utf-8");
header("Content-Disposition: attachment;filename=extract_" . date("Y_m_d") . ".csv");
header("Accept-Ranges: bytes");
header("Content-Length: $size");
// force UTF-8 BOM headers in file - see http://stackoverflow.com/questions/5368150/php-header-excel-and-utf-8
echo pack('CCC', 0xef, 0xbb, 0xbf);
echo $data;
exit();
outputCSV($rows);
function outputCSV($data)
{
ob_start();
$outstream = fopen("php://output", 'w');
function __outputCSV(&$row, $key, $filehandler)
{
if (is_object($row))
{
$data = array();
global $fields;
foreach ($fields as $key => $field)
{
if (isset($row->$field))
{
$data[$key] = $row->$field;
}
if (is_array($data[$key]))
{
$data[$key] = implode(", ", $data[$key]);
}
}
}
else if (is_array($row))
{
foreach ($row as $key => $field)
{
$row[$key] = htmlspecialchars_decode(trim($field));
}
$data = $row;
}
else
{
$data = htmlspecialchars_decode($row);
}
fputcsv($filehandler, $data, ',', '"');
}
array_walk($data, '__outputCSV', $outstream);
fclose($outstream);
return ob_get_clean();
}
function exportAsCSV(&$exportData)
{
return outputCSV($exportData);
}