Add nodes management and initial setup pages
- Implemented nodes management functionality in `nodes.php` including create, update, and delete actions. - Added form validation and error handling for node operations. - Created a new setup page in `setup.php` for initial administrator account creation. - Included user feedback messages for successful operations and errors. - Designed user interface for both nodes management and setup processes.
This commit is contained in:
285
pathvector-admin/lib/Logger.php
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285
pathvector-admin/lib/Logger.php
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<?php
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/**
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* Logger Class
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*
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* Handles audit logging for the Pathvector admin dashboard
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*/
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require_once __DIR__ . '/FlatFileDB.php';
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class Logger {
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private FlatFileDB $db;
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private int $maxEntries;
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private array $validLevels = ['info', 'warning', 'error', 'success'];
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/**
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* Constructor
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*
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* @param string $logFile Path to the log file
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* @param int $maxEntries Maximum number of log entries to keep
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*/
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public function __construct(string $logFile, int $maxEntries = 1000) {
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$this->db = new FlatFileDB($logFile);
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$this->maxEntries = $maxEntries;
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// Initialize logs array if not exists
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if (!$this->db->exists('logs')) {
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$this->db->set('logs', []);
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}
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}
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/**
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* Add a log entry
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*
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* @param string $level Log level (info, warning, error, success)
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* @param string $action Action performed
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* @param string $message Log message
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* @param string|null $user User who performed the action
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* @param array $context Additional context data
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* @return bool
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*/
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public function log(string $level, string $action, string $message, ?string $user = null, array $context = []): bool {
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if (!in_array($level, $this->validLevels)) {
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$level = 'info';
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}
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$logs = $this->db->get('logs') ?? [];
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$entry = [
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'id' => uniqid('log_'),
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'timestamp' => date('c'),
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'level' => $level,
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'action' => $action,
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'message' => $message,
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'user' => $user ?? ($_SESSION['user']['username'] ?? 'system'),
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'ip' => $_SERVER['REMOTE_ADDR'] ?? 'unknown',
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'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? 'unknown',
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'context' => $context,
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];
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array_unshift($logs, $entry);
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// Trim logs to max entries
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if (count($logs) > $this->maxEntries) {
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$logs = array_slice($logs, 0, $this->maxEntries);
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}
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return $this->db->set('logs', $logs);
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}
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/**
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* Log info level message
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*
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* @param string $action
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* @param string $message
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* @param array $context
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* @return bool
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*/
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public function info(string $action, string $message, array $context = []): bool {
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return $this->log('info', $action, $message, null, $context);
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}
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/**
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* Log warning level message
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*
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* @param string $action
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* @param string $message
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* @param array $context
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* @return bool
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*/
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public function warning(string $action, string $message, array $context = []): bool {
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return $this->log('warning', $action, $message, null, $context);
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}
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/**
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* Log error level message
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*
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* @param string $action
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* @param string $message
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* @param array $context
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* @return bool
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*/
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public function error(string $action, string $message, array $context = []): bool {
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return $this->log('error', $action, $message, null, $context);
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}
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/**
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* Log success level message
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*
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* @param string $action
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* @param string $message
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* @param array $context
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* @return bool
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*/
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public function success(string $action, string $message, array $context = []): bool {
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return $this->log('success', $action, $message, null, $context);
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}
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/**
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* Get all logs
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*
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* @param int|null $limit
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* @param int $offset
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* @return array
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*/
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public function getLogs(?int $limit = null, int $offset = 0): array {
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$logs = $this->db->get('logs') ?? [];
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if ($limit !== null) {
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return array_slice($logs, $offset, $limit);
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}
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return $logs;
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}
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/**
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* Get logs by level
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*
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* @param string $level
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* @param int|null $limit
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* @return array
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*/
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public function getByLevel(string $level, ?int $limit = null): array {
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$logs = $this->db->get('logs') ?? [];
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$filtered = array_filter($logs, fn($log) => $log['level'] === $level);
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if ($limit !== null) {
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return array_slice($filtered, 0, $limit);
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}
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return array_values($filtered);
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}
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/**
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* Get logs by user
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*
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* @param string $user
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* @param int|null $limit
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* @return array
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*/
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public function getByUser(string $user, ?int $limit = null): array {
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$logs = $this->db->get('logs') ?? [];
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$filtered = array_filter($logs, fn($log) => $log['user'] === $user);
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if ($limit !== null) {
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return array_slice($filtered, 0, $limit);
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}
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return array_values($filtered);
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}
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/**
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* Get logs by action
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*
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* @param string $action
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* @param int|null $limit
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* @return array
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*/
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public function getByAction(string $action, ?int $limit = null): array {
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$logs = $this->db->get('logs') ?? [];
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$filtered = array_filter($logs, fn($log) => strpos($log['action'], $action) !== false);
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if ($limit !== null) {
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return array_slice($filtered, 0, $limit);
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}
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return array_values($filtered);
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}
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/**
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* Get logs by date range
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*
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* @param string $startDate
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* @param string $endDate
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* @return array
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*/
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public function getByDateRange(string $startDate, string $endDate): array {
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$logs = $this->db->get('logs') ?? [];
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$start = strtotime($startDate);
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$end = strtotime($endDate);
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return array_values(array_filter($logs, function($log) use ($start, $end) {
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$logTime = strtotime($log['timestamp']);
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return $logTime >= $start && $logTime <= $end;
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}));
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}
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/**
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* Search logs
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*
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* @param string $query
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* @param int|null $limit
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* @return array
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*/
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public function search(string $query, ?int $limit = null): array {
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$logs = $this->db->get('logs') ?? [];
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$query = strtolower($query);
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$filtered = array_filter($logs, function($log) use ($query) {
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return strpos(strtolower($log['message']), $query) !== false ||
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strpos(strtolower($log['action']), $query) !== false ||
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strpos(strtolower($log['user']), $query) !== false;
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});
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if ($limit !== null) {
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return array_slice($filtered, 0, $limit);
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}
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return array_values($filtered);
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}
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/**
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* Get total log count
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*
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* @return int
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*/
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public function count(): int {
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$logs = $this->db->get('logs') ?? [];
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return count($logs);
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}
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/**
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* Clear all logs
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*
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* @return bool
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*/
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public function clear(): bool {
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return $this->db->set('logs', []);
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}
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/**
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* Export logs to JSON
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*
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* @return string
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*/
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public function exportJson(): string {
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$logs = $this->db->get('logs') ?? [];
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return json_encode($logs, JSON_PRETTY_PRINT);
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}
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/**
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* Export logs to CSV
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*
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* @return string
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*/
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public function exportCsv(): string {
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$logs = $this->db->get('logs') ?? [];
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$output = "ID,Timestamp,Level,Action,Message,User,IP\n";
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foreach ($logs as $log) {
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$output .= sprintf(
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'"%s","%s","%s","%s","%s","%s","%s"' . "\n",
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$log['id'],
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$log['timestamp'],
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$log['level'],
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str_replace('"', '""', $log['action']),
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str_replace('"', '""', $log['message']),
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$log['user'],
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$log['ip']
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);
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}
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return $output;
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}
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}
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