Connector Open-Source Code

ui/logs.php

<?php
// /opt/nuxvision_connector/ui/logs.php
declare(strict_types=1);

require_once __DIR__ . '/common.php';

$instanceId = to_int($_GET['instance_id'] ?? nv_instance_id_from_session(), 0);
if ($instanceId <= 0) $instanceId = 1;

$logType = (string)($_GET['type'] ?? 'runner'); // runner|tracker
if (!in_array($logType, ['runner','tracker'], true)) $logType = 'runner';

// Logs are always stored in the instance directory:
// - instances/<id>/runner.log
// - instances/<id>/tracker.log
if ($logType === 'runner') {
    $logFile = nv_instance_default_log_path($instanceId); // instances/<id>/runner.log
} else { // tracker
    $logFile = rtrim($INSTANCES_DIR, '/') . '/' . $instanceId . '/tracker.log';
}

$logReal = realpath($logFile);
$exists = ($logReal !== false && is_file($logReal));

$tail = to_int($_GET['tail'] ?? 300, 300);
if ($tail < 50) $tail = 50;
if ($tail > 5000) $tail = 5000;

// Disable stepper on logs page
render_header('NuxVision Connector', 'Logs', false);
?>

<div class="nv-card p-4 mb-3">
  <div class="d-flex flex-wrap align-items-center justify-content-between gap-2 mb-2">
    <div>
      <div class="h5 fw-bold mb-1">Instance <span class="mono">#<?=h((string)$instanceId)?></span> <?=h($logType)?> logs</div>
      <div class="nv-muted small">
        Path: <span class="mono"><?=h($logFile)?></span>
        <?php if ($exists): ?>
          • Size: <span class="mono"><?=h((string)filesize($logReal))?></span> bytes
        <?php else: ?>
          • <span class="text-warning">missing</span>
        <?php endif; ?>
      </div>
    </div>

    <div class="d-flex flex-wrap gap-2">
      <a class="btn btn-soft" href="./index.php"><i class="bi bi-arrow-left me-1"></i>Back</a>
      <a class="btn btn-soft" href="./nuxvision.php?instance_id=<?=h((string)$instanceId)?>"><i class="bi bi-wrench-adjustable-circle me-1"></i>Setup</a>
      <a class="btn btn-soft" href="./index.php"><i class="bi bi-house me-1"></i>Home</a>
      <a class="btn btn-soft" href="./logs.php?instance_id=<?=h((string)$instanceId)?>&type=<?=h($logType)?>&tail=<?=h((string)$tail)?>">
        <i class="bi bi-arrow-clockwise me-1"></i>Refresh
      </a>
    </div>
  </div>

  <form class="d-flex gap-2 align-items-center mb-3" method="get" action="./logs.php">
    <input type="hidden" name="instance_id" value="<?=h((string)$instanceId)?>">

    <label class="nv-muted small">Log</label>
    <select class="form-select form-select-sm" name="type" style="max-width:160px">
      <option value="runner" <?= $logType==='runner' ? 'selected' : '' ?>>runner.log</option>
      <option value="tracker" <?= $logType==='tracker' ? 'selected' : '' ?>>tracker.log</option>
    </select>

    <label class="nv-muted small">Tail</label>
    <input class="form-control form-control-sm" style="max-width:120px" type="number" name="tail" value="<?=h((string)$tail)?>" min="50" max="5000">
    <button class="btn btn-soft btn-sm" type="submit"><i class="bi bi-funnel me-1"></i>Apply</button>
  </form>

  <?php if (!$exists): ?>
    <div class="alert alert-warning py-2 mb-0">
      <i class="bi bi-exclamation-triangle me-1"></i>
      Log file not found. Start the service and refresh.
    </div>
  <?php else: ?>
    <pre class="nv-code" style="white-space:pre-wrap;word-break:break-word;margin:0;background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px;max-height:65vh;overflow:auto;"><?php
      $cmd = 'tail -n ' . escapeshellarg((string)$tail) . ' ' . escapeshellarg($logReal) . ' 2>&1';
      $out = shell_exec($cmd);
      echo h((string)$out);
    ?></pre>
  <?php endif; ?>
</div>

<?php
render_footer();