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<?php
/***************************************
* Description: xport class za izvoz
* Autor: Robert Šmalc
* Created date: 02.06.2016
*****************************************/
class Export
{
private $anketa;
public function __construct($anketa = null)
{
if ((isset ($_REQUEST['anketa']) && $_REQUEST['anketa'] > 0) || (isset ($anketa) && $anketa > 0)) {
$this->anketa = (isset ($_REQUEST['anketa']) && $_REQUEST['anketa'] > 0) ? $_REQUEST['anketa'] : $anketa;
} else {
return 'Anketa ID ne obstaja';
}
return $this;
}
static private $instance;
public static function init()
{
if (!self::$instance)
self::$instance = new Export();
return self::$instance;
}
/************************************************
* Izvoz polja v CSV format
* @return CSV
************************************************/
protected $prefix;
protected $array;
protected $ime;
public function csv($ime = 'CSV_izvoz', $array = null, $prefix = null)
{
global $site_path;
// Prefix mora biti male črke in braz presledkov
if (!is_null($prefix)) {
$prefix = strtolower(trim(preg_replace('/[^A-Za-z0-9-]+/', '_', $prefix)));
}else{
$ime = strtolower(trim(preg_replace('/[^A-Za-z0-9-]+/', '_', $ime)));
$prefix = $ime;
}
$prefix .= '_';
$temp_folder = $site_path . 'admin/survey/tmp/';
// če direktorij še ne obstaja
if (!file_exists($temp_folder))
mkdir($temp_folder, 0755);
$file = $temp_folder . $prefix . $this->anketa . '.csv';
$datoteka = fopen($file, 'w') or die('Datoteke (' . $file . ') ni mogoče odpreti.');
// Preverimo če gre za polje ali string
if(is_array($array)) {
foreach ($array as $row) {
fputcsv($datoteka, $row, ',');
}
}elseif(is_string($array)){
fputs($datoteka, $array);
}
fclose($datoteka);
ob_clean();
header('Content-Description: File Transfer');
// header("Content-type: text/x-csv; charset=utf-8");
header('Content-Type: application/octet-stream');
header('Content-Length: ' . filesize($file));
header("Content-Disposition: attachment; filename=" . $ime . ".csv");
flush();
readfile($file);
if (file_exists($file))
unlink($file);
die();
}
}
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