raspap-webgui/includes/adblock.php

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<?php
require_once 'includes/status_messages.php';
require_once 'config.php';
/**
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* Manages ad blocking (dnsmasq) configuration
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*
*/
function DisplayAdBlockConfig()
{
$status = new StatusMessages();
$enabled = false;
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if (!RASPI_MONITOR_ENABLED) {
if (isset($_POST['saveadblocksettings'])) {
if ($_POST['adblock-enable'] == "1") {
$config = 'conf-file=' .RASPI_ADBLOCK_LISTPATH .'domains.txt'.PHP_EOL;
$config.= 'addn-hosts=' .RASPI_ADBLOCK_LISTPATH .'hostnames.txt'.PHP_EOL;
} elseif ($_POST['adblock-enable'] == "0") {
$config = null;
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}
file_put_contents("/tmp/dnsmasqdata", $config);
system('sudo cp /tmp/dnsmasqdata '.RASPI_ADBLOCK_CONFIG, $return);
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if ($return == 0) {
$status->addMessage('Adblock configuration updated successfully', 'success');
} else {
$status->addMessage('Adblock configuration failed to be updated.', 'danger');
}
} elseif (isset($_POST['restartadblock']) || isset($_POST['startadblock'])) {
exec('sudo /bin/systemctl restart dnsmasq.service', $dnsmasq, $return);
if ($return == 0) {
$status->addMessage('Adblock restart successful', 'success');
} else {
$status->addMessage('Adblock failed to restart.', 'danger');
}
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}
}
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exec('cat '. RASPI_ADBLOCK_CONFIG, $return);
$arrConf = ParseConfig($return);
if (sizeof($arrConf) > 0) {
$enabled = true;
}
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exec('pidof dnsmasq | wc -l', $dnsmasq);
$dnsmasq_state = ($dnsmasq[0] > 0);
$serviceStatus = $dnsmasq_state && $enabled ? "up" : "down";
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echo renderTemplate(
"adblock", compact(
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"status",
"serviceStatus",
"dnsmasq_state",
"enabled"
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)
);
}