Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | namespace Adldap\Log; |
| 4 | |
| 5 | use ReflectionClass; |
| 6 | use Psr\Log\LoggerInterface; |
| 7 | use Adldap\Auth\Events\Failed; |
| 8 | use Adldap\Auth\Events\Event as AuthEvent; |
| 9 | use Adldap\Models\Events\Event as ModelEvent; |
| 10 | use Adldap\Query\Events\QueryExecuted as QueryEvent; |
| 11 | |
| 12 | class EventLogger |
| 13 | { |
| 14 | /** |
| 15 | * The logger instance. |
| 16 | * |
| 17 | * @var LoggerInterface|null |
| 18 | */ |
| 19 | protected $logger; |
| 20 | |
| 21 | /** |
| 22 | * Constructor. |
| 23 | * |
| 24 | * @param LoggerInterface $logger |
| 25 | */ |
| 26 | public function __construct(LoggerInterface $logger = null) |
| 27 | { |
| 28 | $this->logger = $logger; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Logs the given event. |
| 33 | * |
| 34 | * @param mixed $event |
| 35 | */ |
| 36 | public function log($event) |
| 37 | { |
| 38 | if ($event instanceof AuthEvent) { |
| 39 | $this->auth($event); |
| 40 | } elseif ($event instanceof ModelEvent) { |
| 41 | $this->model($event); |
| 42 | } elseif ($event instanceof QueryEvent) { |
| 43 | $this->query($event); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Logs an authentication event. |
| 49 | * |
| 50 | * @param AuthEvent $event |
| 51 | * |
| 52 | * @return void |
| 53 | */ |
| 54 | public function auth(AuthEvent $event) |
| 55 | { |
| 56 | if (isset($this->logger)) { |
| 57 | $connection = $event->getConnection(); |
| 58 | |
| 59 | $message = "LDAP ({$connection->getHost()})" |
| 60 | ." - Connection: {$connection->getName()}" |
| 61 | ." - Operation: {$this->getOperationName($event)}" |
| 62 | ." - Username: {$event->getUsername()}"; |
| 63 | |
| 64 | $result = null; |
| 65 | $type = 'info'; |
| 66 | |
| 67 | if (is_a($event, Failed::class)) { |
| 68 | $type = 'warning'; |
| 69 | $result = " - Reason: {$connection->getLastError()}"; |
| 70 | } |
| 71 | |
| 72 | $this->logger->$type($message.$result); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Logs a model event. |
| 78 | * |
| 79 | * @param ModelEvent $event |
| 80 | * |
| 81 | * @return void |
| 82 | */ |
| 83 | public function model(ModelEvent $event) |
| 84 | { |
| 85 | if (isset($this->logger)) { |
| 86 | $model = $event->getModel(); |
| 87 | |
| 88 | $on = get_class($model); |
| 89 | |
| 90 | $connection = $model->getQuery()->getConnection(); |
| 91 | |
| 92 | $message = "LDAP ({$connection->getHost()})" |
| 93 | ." - Connection: {$connection->getName()}" |
| 94 | ." - Operation: {$this->getOperationName($event)}" |
| 95 | ." - On: {$on}" |
| 96 | ." - Distinguished Name: {$model->getDn()}"; |
| 97 | |
| 98 | $this->logger->info($message); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Logs a query event. |
| 104 | * |
| 105 | * @param QueryEvent $event |
| 106 | * |
| 107 | * @return void |
| 108 | */ |
| 109 | public function query(QueryEvent $event) |
| 110 | { |
| 111 | if (isset($this->logger)) { |
| 112 | $query = $event->getQuery(); |
| 113 | |
| 114 | $connection = $query->getConnection(); |
| 115 | |
| 116 | $selected = implode(',', $query->getSelects()); |
| 117 | |
| 118 | $message = "LDAP ({$connection->getHost()})" |
| 119 | ." - Connection: {$connection->getName()}" |
| 120 | ." - Operation: {$this->getOperationName($event)}" |
| 121 | ." - Base DN: {$query->getDn()}" |
| 122 | ." - Filter: {$query->getUnescapedQuery()}" |
| 123 | ." - Selected: ({$selected})" |
| 124 | ." - Time Elapsed: {$event->getTime()}"; |
| 125 | |
| 126 | $this->logger->info($message); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Returns the operational name of the given event. |
| 132 | * |
| 133 | * @param mixed $event |
| 134 | * |
| 135 | * @return string |
| 136 | */ |
| 137 | protected function getOperationName($event) |
| 138 | { |
| 139 | return (new ReflectionClass($event))->getShortName(); |
| 140 | } |
| 141 | } |