simpleWordsCloud/download.php

49 lines
1.1 KiB
PHP
Raw Normal View History

<?php
function array2csv(array &$array) {
if (count($array) == 0) {
return null;
}
ob_start();
$df = fopen("php://output", 'w');
fputcsv($df, array_keys(reset($array)));
foreach ($array as $row) {
fputcsv($df, $row);
}
fclose($df);
return ob_get_clean();
}
function download_send_headers($filename) {
// disable caching
$now = gmdate("D, d M Y H:i:s");
header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
header("Cache-Control: max-age=0, no-cache, must-revalidate, proxy-revalidate");
header("Last-Modified: {$now} GMT");
// force download
header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");
// disposition / encoding on response body
header("Content-Disposition: attachment;filename={$filename}");
header("Content-Transfer-Encoding: binary");
}
include('db.php');
$db = new DataBase();
if (!$db->isInit()) {
echo 'Error db init';
return;
}
if (!isset($_GET['id'])) {
echo json_encode(false);
}
$id = $_GET['id'];
download_send_headers("data_export_" . date("Y-m-d") . ".csv");
echo array2csv($db->getWordsList($id));
die();