Files
web/scripts/pi-hole/php/gravity.sh.php
T
2023-05-22 22:49:52 -03:00

48 lines
1.6 KiB
PHP

<?php
/* Pi-hole: A black hole for Internet advertisements
* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
* Network-wide ad blocking via your own hardware.
*
* This file is copyright under the latest version of the EUPL.
* Please see LICENSE file for your rights under this license.
*/
require 'password.php';
if (!$auth) {
exit('Not authorized');
}
ob_end_flush();
ini_set('output_buffering', '0');
ob_implicit_flush(true);
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache');
function echoEvent($datatext)
{
// "pihole -g" command uses an escape sequence to allow overwriting lines = ${OVER}
// The ${OVER} sequence is a Carriage Return ("\r") followed by "ESC+[+K" ("\e[K")
// This allows every line (including progress and error messages) to be shown on the page
// Replace ${OVER} with something we can safely transmit and use on the javascript code
$datatext = str_replace("\r\e[K", '<------', $datatext);
// Replace "\r" generated by "pihole-FTL gravity parseList" command
$datatext = str_replace("\r", '<------', $datatext);
$pos = strpos($datatext, '<------');
// If the "<------" string is in the middle of the line we remove everything before it
// Example: "Pending: String to replace<------Done: String has been replaced"
// After replacing: "<------Done: String has been replaced"
if ($pos !== false && $pos !== 0) {
$datatext = substr($datatext, $pos);
}
echo 'data: '.implode("\ndata: ", explode("\n", $datatext))."\n\n";
}
$proc = popen('sudo pihole -g', 'r');
while (!feof($proc)) {
echoEvent(fread($proc, 4096));
}