/**
* Generate CSV file
* @param $manager Data manager to retrieve data from
* @param $send_to_browser If CSV will be send to browser, default true
*/
public function generateCSV(DataManager $manager, $send_to_browser = true)
{
// get data from manager
$result = $manager->data();
if ($send_to_browser) {
// A name with a time stamp, to avoid duplicate filenames
$filename = $manager->exportName() . '.csv';
// Tells the browser to expect a CSV file and bring up the
// save dialog in the browser
header('Content-Type: text/csv');
header('Content-Disposition: attachment;filename=' . $filename);
// This opens up the output buffer as a "file"
$fp = fopen('php://output', 'w');
if ($result) {
// Get the first record
$hrow = $result[0];
$delimiter = ';';
// Extracts the keys of the first record and writes them
// to the output buffer in CSV format
fputcsv($fp, array_keys($hrow), $delimiter);
// Then, write every record to the output buffer in CSV format
foreach ($result as $data) {
fputcsv($fp, $data, $delimiter);
}
}
// Close the output buffer (Like you would a file)
fclose($fp);
// Send the size of the output buffer to the browser
$contLength = ob_get_length();
// header( 'Content-Length: '.$contLength);
} else {
return $result;
}
}
private function generateExport()
{
if (isset($_POST['download'])) {
$dataManager = new DataManager();
$dataManager->setProductForRegistrations($_POST['registration_type']);
$csv = new CSV();
$csv->generateCSV($dataManager);
die;
}
}