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Filename : log_output.php
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<?php
// log_output.php
// This file expects GET or POST parameters: q (search query) and page (page number)

$logFile = '/usr/local/cptools/logs/whm_cptools_activity.log';

// Ensure the log directory exists
$logDir = dirname($logFile);
if (!is_dir($logDir)) {
    if (!mkdir($logDir, 0755, true)) {
        echo "<p>Failed to create log directory.</p>";
        exit;
    }
}

// Ensure the log file exists; if not, create an empty file.
if (!file_exists($logFile)) {
    if (false === file_put_contents($logFile, "")) {
        echo "<p>Log file not found and could not be created.</p>";
        exit;
    }
}

// Read the log file and parse each line
$lines = file($logFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$parsedLogs = [];
foreach ($lines as $line) {
    // Expected format: [YYYY-MM-DD HH:MM:SS]  ==> domain  ==> action  ==> user
    $parts = explode("==>", $line);
    if (count($parts) === 4) {
        $timestamp = trim($parts[0], " []");
        $domain    = trim($parts[1]);
        $action    = trim($parts[2]);
        $logUser   = trim($parts[3]);
        $timeUnix  = strtotime($timestamp);
        $parsedLogs[] = [
            'timestamp' => $timestamp,
            'timeUnix'  => $timeUnix,
            'domain'    => $domain,
            'action'    => $action,
            'logUser'   => $logUser
        ];
    }
}

// Sort logs descending by timestamp
$timestamps = array_column($parsedLogs, 'timeUnix');
array_multisort($timestamps, SORT_DESC, $parsedLogs);

// Limit to only the 100 latest records for display
$parsedLogs = array_slice($parsedLogs, 0, 100);

// Apply search filtering if a query is provided (search within these 100 records)
$searchQuery = isset($_REQUEST['q']) ? trim($_REQUEST['q']) : '';
if ($searchQuery !== '') {
    $parsedLogs = array_filter($parsedLogs, function($log) use ($searchQuery) {
        return (stripos($log['domain'], $searchQuery) !== false ||
                stripos($log['action'], $searchQuery) !== false ||
                stripos($log['logUser'], $searchQuery) !== false);
    });
}

// For non-root users, filter logs so they see only their own records (if REMOTE_USER is set)
$currentUser = getenv("REMOTE_USER") ?: 'Unknown User';
if ($currentUser !== "root") {
    $parsedLogs = array_filter($parsedLogs, function($log) use ($currentUser) {
        return $log['logUser'] === $currentUser;
    });
}

$noRecordsFound = empty($parsedLogs);

// Set pagination parameters (for example, 10 records per page)
$perPage = 10;
$totalRecords = count($parsedLogs);
$totalPages = $totalRecords > 0 ? ceil($totalRecords / $perPage) : 1;
$page = isset($_REQUEST['page']) && is_numeric($_REQUEST['page']) ? intval($_REQUEST['page']) : 1;
if ($page < 1) { $page = 1; }
if ($page > $totalPages) { $page = $totalPages; }
$paginatedLogs = $totalRecords > 0 ? array_slice($parsedLogs, ($page - 1) * $perPage, $perPage) : [];

if ($noRecordsFound) {
    echo '<p style="margin-top:20px;color:red; font-size:20px;font-weight:bolder;">No activity logs available.</p>';
} else {
    foreach ($paginatedLogs as $log) {
        echo '<div class="log-entry">';
        echo '[' . htmlspecialchars($log['timestamp']) . '] : ' ;
        if ($currentUser === "root") {
            echo ' <em><b>' . htmlspecialchars($log['logUser']) . '</b></em> ';
        }
        echo htmlspecialchars($log['action']) . ' ' 
             . htmlspecialchars($log['domain']);
        
        echo '</div>';
    }
    // Generate pagination links if more than one page exists
    if ($totalRecords > 0 && $totalPages > 1) {
        echo '<div class="pagination">';
        for ($i = 1; $i <= $totalPages; $i++) {
            $activeClass = ($i == $page) ? "active" : "";
            echo "<a class='$activeClass' href='javascript:void(0)' onclick='loadLogs($i)'>$i</a>";
        }
        echo '</div>';
    }
}
?>
<script>
function loadLogs(page) {
    var query = $("#searchInput").val();
    $("#logOutput").load("log_output_proxy.php", { q: query, page: page });
}
</script>