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<?php |
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namespace Forge12\Shared; |
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|
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// Sicherstellen, dass Interface existiert |
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if (! interface_exists('Forge12\Shared\LoggerInterface')) { |
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require_once __DIR__ . '/logger.interface.php'; |
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} |
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|
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if ( ! class_exists( 'Forge12\Shared\Logger' ) ) { |
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class Logger implements LoggerInterface { |
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private static $instance; |
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private $log_file; |
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private $log_level; |
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private $log_dir; |
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|
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const DEBUG = 100; |
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const INFO = 200; |
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const NOTICE = 250; |
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const WARNING = 300; |
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const ERROR = 400; |
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const CRITICAL = 500; |
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|
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private function __construct() { |
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$upload_dir = wp_upload_dir(); |
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$this->log_dir = $upload_dir['basedir'] . '/f12-logs'; |
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|
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if ( ! file_exists( $this->log_dir ) ) { |
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wp_mkdir_p( $this->log_dir ); |
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} |
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|
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// Tagesbasiert loggen |
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$this->log_file = $this->log_dir . '/plugins-' . date('Y-m-d') . '.log'; |
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|
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// Setze Level je nach WP_DEBUG |
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$this->log_level = defined( 'WP_DEBUG' ) && WP_DEBUG ? self::DEBUG : self::INFO; |
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} |
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|
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public static function getInstance() { |
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if ( ! self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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private function sanitizeContext(array $context): array { |
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foreach ($context as $key => $value) { |
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if (in_array(strtolower($key), ['ip', 'user_ip'])) { |
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$context[$key] = $this->mask_ip($value); |
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} |
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if (in_array(strtolower($key), ['email', 'user_email'])) { |
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$context[$key] = $this->mask_email($value); |
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} |
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if (in_array(strtolower($key), ['password', 'pwd'])) { |
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$context[$key] = $this->mask_password($value); |
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} |
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} |
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return $context; |
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} |
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|
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private function mask_password(string $password): string { |
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return '********'; |
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} |
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|
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private function mask_email(string $email): string { |
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if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { |
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return 'invalid'; |
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} |
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[$user, $domain] = explode('@', $email, 2); |
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$len = strlen($user); |
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if ($len <= 2) { |
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$maskedUser = substr($user, 0, 1) . '*'; |
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} else { |
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$maskedUser = substr($user, 0, 1) . str_repeat('*', $len - 2) . substr($user, -1); |
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} |
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return $maskedUser . '@' . $domain; |
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} |
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|
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private function mask_ip(string $ip): string { |
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) { |
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$parts = explode('.', $ip); |
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$parts[3] = '0'; |
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return implode('.', $parts); |
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} |
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) { |
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return substr($ip, 0, 20) . '::'; |
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} |
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return 'unknown'; |
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} |
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|
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private function rotateLogs(int $maxSize = 52428800, int $maxFiles = 5): void { |
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if (file_exists($this->log_file) && filesize($this->log_file) > $maxSize) { |
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for ($i = $maxFiles - 1; $i >= 1; $i--) { |
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$old = $this->log_file . '.' . $i; |
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$new = $this->log_file . '.' . ($i + 1); |
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if (file_exists($old)) { |
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rename($old, $new); |
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} |
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} |
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rename($this->log_file, $this->log_file . '.1'); |
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} |
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} |
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|
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private function cleanupOldLogs(int $days = 7): void { |
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foreach (glob($this->log_dir . '/plugins-*.log*') as $file) { |
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if (filemtime($file) < strtotime("-{$days} days")) { |
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@unlink($file); |
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} |
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} |
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} |
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|
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private function writeLog( $level, $levelName, $message, array $context = [] ) { |
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if ( $level < $this->log_level ) { |
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return; |
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} |
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|
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// Cleanup & Rotation bei jedem Schreiben |
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$this->cleanupOldLogs(); |
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$this->rotateLogs(); |
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|
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$context = $this->sanitizeContext($context); |
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|
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$time = date( 'Y-m-d H:i:s' ); |
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$plugin = $context['plugin'] ?? 'unknown'; |
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$msg = sprintf( "[%s] [%s] [%s] %s %s\n", |
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$time, |
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strtoupper( $levelName ), |
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$plugin, |
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$message, |
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$context ? json_encode( $context ) : '' |
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); |
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error_log( $msg, 3, $this->log_file ); |
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} |
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|
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public function debug( $message, array $context = [] ) :void { |
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$this->writeLog( self::DEBUG, 'DEBUG', $message, $context ); |
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} |
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|
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public function info( $message, array $context = [] ) : void { |
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$this->writeLog( self::INFO, 'INFO', $message, $context ); |
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} |
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|
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public function error( $message, array $context = [] ) : void { |
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$this->writeLog( self::ERROR, 'ERROR', $message, $context ); |
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} |
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|
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public function warning( $message, array $context = [] ) : void { |
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$this->writeLog( self::WARNING, 'WARNING', $message, $context ); |
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} |
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|
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public function notice( $message, array $context = [] ) : void { |
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$this->writeLog( self::NOTICE, 'NOTICE', $message, $context ); |
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} |
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|
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public function critical( $message, array $context = [] ) : void { |
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$this->writeLog( self::CRITICAL, 'CRITICAL', $message, $context ); |
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} |
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} |
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} |
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