logContent = shell_exec("tail -n {$logLines} " . escapeshellarg($logPath));
// Use tail output to check for warnings/errors (avoid file() which loads entire file into memory)
$recentLines = explode("\n", $this->logContent ?? '');
$messages = [];
if (collect($recentLines)->contains(fn ($line) => stripos($line, 'WARNING') !== false)) {
$messages[] = 'Warning detected in the recent log output';
}
if (collect($recentLines)->contains(fn ($line) => stripos($line, 'ERROR') !== false)) {
$messages[] = 'Error detected in the recent log output';
}
if (collect($recentLines)->contains(fn ($line) => stripos($line, 'CRITICAL') !== false)) {
$messages[] = 'Critical issue detected in the recent log output';
}
if (collect($recentLines)->contains(fn ($line) => stripos($line, 'ALERT') !== false)) {
$messages[] = 'Alert detected in the recent log output - IMMEDIATE ACTION REQUIRED';
}
$this->message = implode('
', $messages);
}
// Get disk usage
$free = disk_free_space("/");
$total = disk_total_space("/");
$used = $total - $free;
$percent = $total > 0 ? round(($used / $total) * 100, 1) : 0;
// Determine disk usage color class
if ($percent > 90) {
$this->diskUsageClass = 'text-red-500';
} elseif ($percent > 75) {
$this->diskUsageClass = 'text-orange-500';
} else {
$this->diskUsageClass = 'text-green-500';
}
$this->diskUsage = sprintf(
'%s used of %s (%.1f%%)',
$this->formatBytes($used),
$this->formatBytes($total),
$percent
);
// Get RAM memory information
$meminfo = file_get_contents('/proc/meminfo');
preg_match('/MemTotal:\s+(\d+)/', $meminfo, $matchesTotal);
preg_match('/MemAvailable:\s+(\d+)/', $meminfo, $matchesAvailable);
$totalKb = $matchesTotal[1] ?? 0;
$availableKb = $matchesAvailable[1] ?? 0;
$usedKb = $totalKb - $availableKb;
$percentRam = $totalKb > 0 ? round(($usedKb / $totalKb) * 100, 1) : 0;
$this->availableRam = sprintf(
'%s used of %s (%.1f%%)',
$this->formatBytes($usedKb * 1024),
$this->formatBytes($totalKb * 1024),
$percentRam
);
if ($percentRam > 90) {
$this->availableRamClass = 'text-red-500';
} elseif ($percentRam > 75) {
$this->availableRamClass = 'text-orange-500';
} else {
$this->availableRamClass = 'text-green-500';
}
// Check running queue workers
$queueWorkers = [];
exec("ps aux | grep 'artisan queue:work' | grep -v grep", $output);
foreach ($output as $line) {
// Parse $line for more details
$queueWorkers[] = $line;
}
$this->queueWorkers = $queueWorkers;
$this->queueWorkersCount = count($queueWorkers);
// Check Reverb server connection (example: check if port is open)
$reverbPort = env('REVERB_PORT', 6001);
// Check Reverb server connection
$reverbConnected = false;
$connection = @fsockopen('127.0.0.1', $reverbPort, $errno, $errstr, 1);
if ($connection) {
$reverbConnected = true;
fclose($connection);
}
$this->reverbConnected = $reverbConnected;
}
// Helper to format bytes
public function formatBytes($bytes, $precision = 2)
{
$units = ['B', 'KB', 'MB', 'GB', 'TB'];
$bytes = max($bytes, 0);
$pow = $bytes > 0 ? floor(log($bytes) / log(1024)) : 0;
$pow = min($pow, count($units) - 1);
$bytes /= (1 << (10 * $pow));
return round($bytes, $precision) . ' ' . $units[$pow];
}
public function downloadLog()
{
$logPath = storage_path('logs/laravel-' . date('Y-m-d') . '.log');
if (!file_exists($logPath)) {
$logPath = storage_path('logs/laravel.log');
}
if (file_exists($logPath)) {
return response()->download($logPath, 'laravel-' . date('Y-m-d') . '.log');
}
session()->flash('error', 'Log file not found');
}
public function render()
{
$layout = Auth::check() ? 'app-layout' : 'guest-layout';
return view('livewire.admin.log', [
'layout' => $layout,
'logContent' => $this->logContent,
'message' => $this->message,
'diskUsage' => $this->diskUsage,
'diskUsageClass' => $this->diskUsageClass,
'availableRam' => $this->availableRam,
'availableRamClass' => $this->availableRamClass,
'queueWorkers' => $this->queueWorkers,
'queueWorkersCount' => $this->queueWorkersCount,
'reverbConnected' => $this->reverbConnected,
]);
}
}