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Add highlighting to tailLog.php

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Signed-off-by: RD WebDesign <github@rdwebdesign.com.br>
This commit is contained in:
RD WebDesign
2022-07-12 17:38:49 -03:00
parent 122ff0e89d
commit 91ad168100
1 changed files with 31 additions and 23 deletions
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54
scripts/pi-hole/php/tailLog.php
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@@ -9,40 +9,48 @@
require "password.php";
if(!$auth) die("Not authorized");
function formatLine($line){
if (strpos($line, "blacklisted") || strpos($line, "gravity blocked")) {
$txt = '<b class="log-red">'.htmlspecialchars($line).'</b>';
} elseif (strpos($line, "query[A") || strpos($line, "query[DHCP")) {
$txt = '<b>'.htmlspecialchars($line).'</b>';
} else {
$txt = '<span class="text-muted">'.htmlspecialchars($line).'</span>';
}
return $txt;
}
// Not using SplFileObject here, since direct
// usage of f-streams will be much faster for
// files as large as the pihole.log
if(isset($_GET["FTL"]))
{
$file = fopen("/var/log/pihole/FTL.log","r");
}
else
{
$file = fopen("/var/log/pihole/pihole.log","r");
if (isset($_GET["FTL"])) {
$file = fopen("/var/log/pihole/FTL.log","r");
} else {
$file = fopen("/var/log/pihole/pihole.log","r");
}
if(!$file)
{
die(json_encode(array("offset" => 0, "lines" => array("Failed to open log file. Check permissions!\n"))));
if (!$file) {
die(json_encode(array("offset" => 0, "lines" => array("Failed to open log file. Check permissions!\n"))));
}
if(isset($_GET["offset"]))
{
$offset = intval($_GET['offset']);
if($offset > 0)
{
// Seeks on the file pointer where we want to continue reading is known
fseek($file, $offset);
$lines = [];
while (!feof($file))
array_push($lines, htmlspecialchars(fgets($file)));
die(json_encode(array("offset" => ftell($file), "lines" => $lines)));
}
if (isset($_GET["offset"])) {
$offset = intval($_GET['offset']);
if ($offset > 0) {
// Seeks on the file pointer where we want to continue reading is known
fseek($file, $offset);
$lines = [];
while (!feof($file)) {
array_push($lines, formatLine(fgets($file)));
}
die(json_encode(array("offset" => ftell($file), "lines" => $lines)));
}
}
// Locate the current position of the file read/write pointer
fseek($file, -1, SEEK_END);
// Add one to skip the very last "\n" in the log file
die(json_encode(array("offset" => ftell($file)+1)));
?>