Files
web/scripts/pi-hole/php/queryads.php
2016-12-21 21:09:58 +01:00

51 lines
1.1 KiB
PHP

<?php
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) {
echo "data: ".implode("\ndata: ", explode("\n", $datatext))."\n\n";
}
// Credit: http://stackoverflow.com/a/4694816/2087442
function is_valid_domain_name($domain_name)
{
return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name) //valid chars check
&& preg_match("/^.{1,253}$/", $domain_name) //overall length check
&& preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name) ); //length of each label
}
// Test if domain is set
if(isset($_GET["domain"]))
{
// Is this a valid domain?
$url = $_GET["domain"];
if(!is_valid_domain_name($url))
{
echoEvent("Invalid domain!");
die();
}
}
else
{
echoEvent("No domain provided");
die();
}
if(isset($_GET["exact"]))
{
$exact = "-exact";
}
else
{
$exact = "";
}
$proc = popen("sudo pihole -q ".$url." ".$exact, 'r');
while (!feof($proc)) {
echoEvent(fread($proc, 4096));
}
?>