| 1 |
<?php |
| 2 |
|
| 3 |
require_once __DIR__ . '/log-404.php'; |
| 4 |
require_once __DIR__ . '/log-redirect.php'; |
| 5 |
|
| 6 |
/** |
| 7 |
* Base log class |
| 8 |
*/ |
| 9 |
abstract class Red_Log { |
| 10 |
const MAX_IP_LENGTH = 45; |
| 11 |
const MAX_DOMAIN_LENGTH = 255; |
| 12 |
const MAX_URL_LENGTH = 2000; |
| 13 |
const MAX_AGENT_LENGTH = 255; |
| 14 |
const MAX_REFERRER_LENGTH = 255; |
| 15 |
|
| 16 |
/** |
| 17 |
* Supported HTTP methods |
| 18 |
* |
| 19 |
* @var array |
| 20 |
*/ |
| 21 |
protected static $supported_methods = [ 'GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'CONNECT', 'OPTIONS', 'TRACE', 'PATCH' ]; |
| 22 |
|
| 23 |
/** |
| 24 |
* Log ID |
| 25 |
* |
| 26 |
* @var integer |
| 27 |
*/ |
| 28 |
protected $id = 0; |
| 29 |
|
| 30 |
/** |
| 31 |
* Created date time |
| 32 |
* |
| 33 |
* @var integer |
| 34 |
*/ |
| 35 |
protected $created = 0; |
| 36 |
|
| 37 |
/** |
| 38 |
* Requested URL |
| 39 |
* |
| 40 |
* @var string |
| 41 |
*/ |
| 42 |
protected $url = ''; |
| 43 |
|
| 44 |
/** |
| 45 |
* Client user agent |
| 46 |
* |
| 47 |
* @var string |
| 48 |
*/ |
| 49 |
protected $agent = ''; |
| 50 |
|
| 51 |
/** |
| 52 |
* Client referrer |
| 53 |
* |
| 54 |
* @var string |
| 55 |
*/ |
| 56 |
protected $referrer = ''; |
| 57 |
|
| 58 |
/** |
| 59 |
* Client IP |
| 60 |
* |
| 61 |
* @var string |
| 62 |
*/ |
| 63 |
protected $ip = ''; |
| 64 |
|
| 65 |
/** |
| 66 |
* Requested domain |
| 67 |
* |
| 68 |
* @var string |
| 69 |
*/ |
| 70 |
protected $domain = ''; |
| 71 |
|
| 72 |
/** |
| 73 |
* Response HTTP code |
| 74 |
* |
| 75 |
* @var integer |
| 76 |
*/ |
| 77 |
protected $http_code = 0; |
| 78 |
|
| 79 |
/** |
| 80 |
* Request method |
| 81 |
* |
| 82 |
* @var string |
| 83 |
*/ |
| 84 |
protected $request_method = ''; |
| 85 |
|
| 86 |
/** |
| 87 |
* Additional request data |
| 88 |
* |
| 89 |
* @var string |
| 90 |
*/ |
| 91 |
protected $request_data = ''; |
| 92 |
|
| 93 |
/** |
| 94 |
* Constructor |
| 95 |
* |
| 96 |
* @param array $values Array of log values. |
| 97 |
*/ |
| 98 |
final public function __construct( array $values ) { |
| 99 |
foreach ( $values as $key => $value ) { |
| 100 |
$this->$key = $value; |
| 101 |
} |
| 102 |
|
| 103 |
if ( isset( $values['created'] ) ) { |
| 104 |
$converted = mysql2date( 'U', $values['created'] ); |
| 105 |
|
| 106 |
if ( $converted ) { |
| 107 |
$this->created = intval( $converted, 10 ); |
| 108 |
} |
| 109 |
} |
| 110 |
} |
| 111 |
|
| 112 |
/** |
| 113 |
* Get's the table name for this log object |
| 114 |
* |
| 115 |
* @param Object $wpdb WPDB object. |
| 116 |
* @return string |
| 117 |
*/ |
| 118 |
protected static function get_table_name( $wpdb ) { |
| 119 |
return ''; |
| 120 |
} |
| 121 |
|
| 122 |
/** |
| 123 |
* Get a log item by ID |
| 124 |
* |
| 125 |
* @param integer $id Log ID. |
| 126 |
* @return Red_Log|false |
| 127 |
*/ |
| 128 |
public static function get_by_id( $id ) { |
| 129 |
global $wpdb; |
| 130 |
|
| 131 |
$table = static::get_table_name( $wpdb ); |
| 132 |
|
| 133 |
// Table name is internally generated. |
| 134 |
// phpcs:ignore |
| 135 |
$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$table} WHERE id=%d", $id ), ARRAY_A ); |
| 136 |
if ( $row ) { |
| 137 |
return new static( $row ); |
| 138 |
} |
| 139 |
|
| 140 |
return false; |
| 141 |
} |
| 142 |
|
| 143 |
/** |
| 144 |
* Delete a log entry |
| 145 |
* |
| 146 |
* @param integer $id Log ID. |
| 147 |
* @return integer|false |
| 148 |
*/ |
| 149 |
public static function delete( $id ) { |
| 150 |
global $wpdb; |
| 151 |
|
| 152 |
return $wpdb->delete( static::get_table_name( $wpdb ), [ 'id' => $id ] ); |
| 153 |
} |
| 154 |
|
| 155 |
/** |
| 156 |
* Delete all matching log entries |
| 157 |
* |
| 158 |
* @param array $params Array of filter parameters. |
| 159 |
* @return integer|false |
| 160 |
*/ |
| 161 |
public static function delete_all( array $params = [] ) { |
| 162 |
global $wpdb; |
| 163 |
|
| 164 |
$query = self::get_query( $params ); |
| 165 |
$table = static::get_table_name( $wpdb ); |
| 166 |
|
| 167 |
$sql = "DELETE FROM {$table} {$query['where']}"; |
| 168 |
|
| 169 |
// phpcs:ignore |
| 170 |
return $wpdb->query( $sql ); |
| 171 |
} |
| 172 |
|
| 173 |
/** |
| 174 |
* Convert a log entry to JSON |
| 175 |
* |
| 176 |
* @return array |
| 177 |
*/ |
| 178 |
public function to_json() { |
| 179 |
return [ |
| 180 |
'id' => intval( $this->id, 10 ), |
| 181 |
'created' => date_i18n( get_option( 'date_format' ), $this->created ), |
| 182 |
'created_time' => gmdate( get_option( 'time_format' ), $this->created ), |
| 183 |
'url' => $this->url, |
| 184 |
'agent' => $this->agent, |
| 185 |
'referrer' => $this->referrer, |
| 186 |
'domain' => $this->domain, |
| 187 |
'ip' => $this->ip, |
| 188 |
'http_code' => intval( $this->http_code, 10 ), |
| 189 |
'request_method' => $this->request_method, |
| 190 |
'request_data' => $this->request_data ? json_decode( $this->request_data, true ) : '', |
| 191 |
]; |
| 192 |
} |
| 193 |
|
| 194 |
/** |
| 195 |
* Get filtered log entries |
| 196 |
* |
| 197 |
* @param array $params Filters. |
| 198 |
* @return array{items: Array, total: integer} |
| 199 |
*/ |
| 200 |
public static function get_filtered( array $params ) { |
| 201 |
global $wpdb; |
| 202 |
|
| 203 |
$query = self::get_query( $params ); |
| 204 |
$table = static::get_table_name( $wpdb ); |
| 205 |
|
| 206 |
$sql = "SELECT * FROM {$table} {$query['where']}"; |
| 207 |
|
| 208 |
// Already escaped |
| 209 |
// phpcs:ignore |
| 210 |
$sql .= $wpdb->prepare( ' ORDER BY ' . $query['orderby'] . ' ' . $query['direction'] . ' LIMIT %d,%d', $query['offset'], $query['limit'] ); |
| 211 |
|
| 212 |
// Already escaped |
| 213 |
// phpcs:ignore |
| 214 |
$rows = $wpdb->get_results( $sql, ARRAY_A ); |
| 215 |
|
| 216 |
// Already escaped |
| 217 |
// phpcs:ignore |
| 218 |
$total_items = $wpdb->get_var( "SELECT COUNT(*) FROM $table " . $query['where'] ); |
| 219 |
$items = array(); |
| 220 |
|
| 221 |
foreach ( $rows as $row ) { |
| 222 |
$item = new static( $row ); |
| 223 |
$items[] = $item->to_json(); |
| 224 |
} |
| 225 |
|
| 226 |
return [ |
| 227 |
'items' => $items, |
| 228 |
'total' => intval( $total_items, 10 ), |
| 229 |
]; |
| 230 |
} |
| 231 |
|
| 232 |
/** |
| 233 |
* Get grouped log entries |
| 234 |
* |
| 235 |
* @param string $group Group type. |
| 236 |
* @param array $params Filter params. |
| 237 |
* @return array{items: mixed, total: integer} |
| 238 |
*/ |
| 239 |
public static function get_grouped( $group, array $params ) { |
| 240 |
global $wpdb; |
| 241 |
|
| 242 |
$table = static::get_table_name( $wpdb ); |
| 243 |
$query = self::get_query( $params ); |
| 244 |
|
| 245 |
if ( ! in_array( $group, [ 'ip', 'url', 'agent' ], true ) ) { |
| 246 |
$group = 'url'; |
| 247 |
} |
| 248 |
|
| 249 |
// Already escaped |
| 250 |
// phpcs:ignore |
| 251 |
$sql = $wpdb->prepare( "SELECT COUNT(*) as count,$group FROM {$table} {$query['where']} GROUP BY $group ORDER BY count {$query['direction']}, $group LIMIT %d,%d", $query['offset'], $query['limit'] ); |
| 252 |
|
| 253 |
// Already escaped |
| 254 |
// phpcs:ignore |
| 255 |
$rows = $wpdb->get_results( $sql ); |
| 256 |
|
| 257 |
// Already escaped |
| 258 |
// phpcs:ignore |
| 259 |
$total_items = $wpdb->get_var( "SELECT COUNT(DISTINCT $group) FROM {$table} {$query['where']}" ); |
| 260 |
|
| 261 |
foreach ( $rows as $row ) { |
| 262 |
$row->count = intval( $row->count, 10 ); |
| 263 |
|
| 264 |
if ( isset( $row->url ) ) { |
| 265 |
$row->id = $row->url; |
| 266 |
} elseif ( isset( $row->ip ) ) { |
| 267 |
$row->id = $row->ip; |
| 268 |
} elseif ( isset( $row->agent ) ) { |
| 269 |
$row->id = $row->agent; |
| 270 |
} |
| 271 |
} |
| 272 |
|
| 273 |
return array( |
| 274 |
'items' => $rows, |
| 275 |
'total' => intval( $total_items, 10 ), |
| 276 |
); |
| 277 |
} |
| 278 |
|
| 279 |
/** |
| 280 |
* Convert a set of filters to a SQL query. |
| 281 |
* |
| 282 |
* @param array $params Filters. |
| 283 |
* @return array{orderby: string, direction: string, limit: integer, offset: integer, where: string} |
| 284 |
*/ |
| 285 |
public static function get_query( array $params ) { |
| 286 |
$query = [ |
| 287 |
'orderby' => 'id', |
| 288 |
'direction' => 'DESC', |
| 289 |
'limit' => RED_DEFAULT_PER_PAGE, |
| 290 |
'offset' => 0, |
| 291 |
'where' => '', |
| 292 |
]; |
| 293 |
|
| 294 |
if ( isset( $params['orderby'] ) && in_array( $params['orderby'], array( 'ip', 'url' ), true ) ) { |
| 295 |
$query['orderby'] = $params['orderby']; |
| 296 |
} |
| 297 |
|
| 298 |
if ( isset( $params['direction'] ) && in_array( strtoupper( $params['direction'] ), array( 'ASC', 'DESC' ), true ) ) { |
| 299 |
$query['direction'] = strtoupper( $params['direction'] ); |
| 300 |
} |
| 301 |
|
| 302 |
if ( isset( $params['per_page'] ) ) { |
| 303 |
$limit = intval( $params['per_page'], 10 ); |
| 304 |
if ( $limit >= 5 && $limit <= RED_MAX_PER_PAGE ) { |
| 305 |
$query['limit'] = $limit; |
| 306 |
} |
| 307 |
} |
| 308 |
|
| 309 |
if ( isset( $params['page'] ) ) { |
| 310 |
$offset = intval( $params['page'], 10 ); |
| 311 |
|
| 312 |
if ( $offset >= 0 ) { |
| 313 |
$query['offset'] = $offset * $query['limit']; |
| 314 |
} |
| 315 |
} |
| 316 |
|
| 317 |
if ( isset( $params['filterBy'] ) && is_array( $params['filterBy'] ) ) { |
| 318 |
$where = static::get_query_filter( $params['filterBy'] ); |
| 319 |
|
| 320 |
if ( count( $where ) > 0 ) { |
| 321 |
$query['where'] = 'WHERE ' . implode( ' AND ', $where ); |
| 322 |
} |
| 323 |
} |
| 324 |
|
| 325 |
return $query; |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Get query filters as a SQL `WHERE` statement. SQL will be sanitized |
| 330 |
* |
| 331 |
* @param array $filter Array of filter params. |
| 332 |
* @return array |
| 333 |
*/ |
| 334 |
protected static function get_query_filter( array $filter ) { |
| 335 |
global $wpdb; |
| 336 |
|
| 337 |
$where = []; |
| 338 |
|
| 339 |
if ( isset( $filter['ip'] ) ) { |
| 340 |
// phpcs:ignore |
| 341 |
$ip = @inet_pton( trim( $filter['ip'] ) ); |
| 342 |
|
| 343 |
if ( $ip !== false ) { |
| 344 |
// Full IP match |
| 345 |
// phpcs:ignore |
| 346 |
$ip = @inet_ntop( $ip ); // Convert back to string |
| 347 |
$where[] = $wpdb->prepare( 'ip = %s', $ip ); |
| 348 |
} else { |
| 349 |
// Partial IP match |
| 350 |
$where[] = $wpdb->prepare( 'ip LIKE %s', '%' . $wpdb->esc_like( trim( $filter['ip'] ) ) . '%' ); |
| 351 |
} |
| 352 |
} |
| 353 |
|
| 354 |
if ( isset( $filter['domain'] ) ) { |
| 355 |
$where[] = $wpdb->prepare( 'domain LIKE %s', '%' . $wpdb->esc_like( trim( $filter['domain'] ) ) . '%' ); |
| 356 |
} |
| 357 |
|
| 358 |
if ( isset( $filter['url-exact'] ) ) { |
| 359 |
$where[] = $wpdb->prepare( 'url = %s', $filter['url-exact'] ); |
| 360 |
} elseif ( isset( $filter['url'] ) ) { |
| 361 |
$where[] = $wpdb->prepare( 'url LIKE %s', '%' . $wpdb->esc_like( trim( $filter['url'] ) ) . '%' ); |
| 362 |
} |
| 363 |
|
| 364 |
if ( isset( $filter['referrer'] ) ) { |
| 365 |
$where[] = $wpdb->prepare( 'referrer LIKE %s', '%' . $wpdb->esc_like( trim( $filter['referrer'] ) ) . '%' ); |
| 366 |
} |
| 367 |
|
| 368 |
if ( isset( $filter['agent'] ) ) { |
| 369 |
$agent = trim( $filter['agent'] ); |
| 370 |
|
| 371 |
if ( empty( $agent ) ) { |
| 372 |
$where[] = $wpdb->prepare( 'agent = %s', $agent ); |
| 373 |
} else { |
| 374 |
$where[] = $wpdb->prepare( 'agent LIKE %s', '%' . $wpdb->esc_like( $agent ) . '%' ); |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
if ( isset( $filter['http'] ) ) { |
| 379 |
$where[] = $wpdb->prepare( 'http_code = %d', $filter['http'] ); |
| 380 |
} |
| 381 |
|
| 382 |
if ( isset( $filter['method'] ) && in_array( strtoupper( $filter['method'] ), static::$supported_methods, true ) ) { |
| 383 |
$where[] = $wpdb->prepare( 'request_method = %s', strtoupper( $filter['method'] ) ); |
| 384 |
} |
| 385 |
|
| 386 |
return $where; |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* Sanitize a new log entry |
| 391 |
* |
| 392 |
* @param string $domain Requested Domain. |
| 393 |
* @param string $url Requested URL. |
| 394 |
* @param string $ip Client IP. This is assumed to be a valid IP and won't be checked. |
| 395 |
* @param array $details Extra log details. |
| 396 |
* @return array |
| 397 |
*/ |
| 398 |
protected static function sanitize_create( $domain, $url, $ip, array $details = [] ) { |
| 399 |
$url = urldecode( $url ); |
| 400 |
$insert = [ |
| 401 |
'url' => substr( sanitize_text_field( $url ), 0, self::MAX_URL_LENGTH ), |
| 402 |
'domain' => substr( sanitize_text_field( $domain ), 0, self::MAX_DOMAIN_LENGTH ), |
| 403 |
'ip' => substr( sanitize_text_field( $ip ), 0, self::MAX_IP_LENGTH ), |
| 404 |
'created' => current_time( 'mysql' ), |
| 405 |
]; |
| 406 |
|
| 407 |
// Unfortunatley these names dont match up |
| 408 |
$allowed = [ |
| 409 |
'agent' => 'agent', |
| 410 |
'referrer' => 'referrer', |
| 411 |
'request_method' => 'request_method', |
| 412 |
'http_code' => 'http_code', |
| 413 |
'request_data' => 'request_data', |
| 414 |
]; |
| 415 |
|
| 416 |
foreach ( $allowed as $name => $replace ) { |
| 417 |
if ( ! empty( $details[ $name ] ) ) { |
| 418 |
$insert[ $replace ] = $details[ $name ]; |
| 419 |
} |
| 420 |
} |
| 421 |
|
| 422 |
if ( isset( $insert['agent'] ) ) { |
| 423 |
$insert['agent'] = substr( sanitize_text_field( $insert['agent'] ), 0, self::MAX_AGENT_LENGTH ); |
| 424 |
} |
| 425 |
|
| 426 |
if ( isset( $insert['referrer'] ) ) { |
| 427 |
$insert['referrer'] = substr( sanitize_text_field( $insert['referrer'] ), 0, self::MAX_REFERRER_LENGTH ); |
| 428 |
} |
| 429 |
|
| 430 |
if ( isset( $insert['request_data'] ) ) { |
| 431 |
$insert['request_data'] = wp_json_encode( $insert['request_data'], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_NUMERIC_CHECK ); |
| 432 |
} |
| 433 |
|
| 434 |
if ( isset( $insert['http_code'] ) ) { |
| 435 |
$insert['http_code'] = intval( $insert['http_code'], 10 ); |
| 436 |
} |
| 437 |
|
| 438 |
if ( isset( $insert['request_method'] ) ) { |
| 439 |
$insert['request_method'] = strtoupper( sanitize_text_field( $insert['request_method'] ) ); |
| 440 |
|
| 441 |
if ( ! in_array( $insert['request_method'], static::$supported_methods, true ) ) { |
| 442 |
$insert['request_method'] = ''; |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
return $insert; |
| 447 |
} |
| 448 |
|
| 449 |
/** |
| 450 |
* Get the CSV filename for this log object |
| 451 |
* |
| 452 |
* @return string |
| 453 |
*/ |
| 454 |
public static function get_csv_filename() { |
| 455 |
return ''; |
| 456 |
} |
| 457 |
|
| 458 |
/** |
| 459 |
* Get the CSV headers for this log object |
| 460 |
* |
| 461 |
* @return array |
| 462 |
*/ |
| 463 |
public static function get_csv_header() { |
| 464 |
return []; |
| 465 |
} |
| 466 |
|
| 467 |
/** |
| 468 |
* Get the CSV headers for this log object |
| 469 |
* |
| 470 |
* @param object $row Log row. |
| 471 |
* @return array |
| 472 |
*/ |
| 473 |
public static function get_csv_row( $row ) { |
| 474 |
return []; |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Export the log entry to CSV |
| 479 |
* |
| 480 |
* @return void |
| 481 |
*/ |
| 482 |
public static function export_to_csv() { |
| 483 |
$filename = static::get_csv_filename() . '-' . date_i18n( get_option( 'date_format' ) ) . '.csv'; |
| 484 |
|
| 485 |
header( 'Content-Type: text/csv' ); |
| 486 |
header( 'Cache-Control: no-cache, must-revalidate' ); |
| 487 |
header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' ); |
| 488 |
header( 'Content-Disposition: attachment; filename="' . $filename . '"' ); |
| 489 |
|
| 490 |
// phpcs:ignore |
| 491 |
$stdout = fopen( 'php://output', 'w' ); |
| 492 |
if ( ! $stdout ) { |
| 493 |
return; |
| 494 |
} |
| 495 |
|
| 496 |
fputcsv( $stdout, static::get_csv_header() ); |
| 497 |
|
| 498 |
global $wpdb; |
| 499 |
|
| 500 |
$table = static::get_table_name( $wpdb ); |
| 501 |
// phpcs:ignore |
| 502 |
$total_items = $wpdb->get_var( "SELECT COUNT(*) FROM $table" ); |
| 503 |
$exported = 0; |
| 504 |
|
| 505 |
$limit = 100; |
| 506 |
|
| 507 |
while ( $exported < $total_items ) { |
| 508 |
// phpcs:ignore |
| 509 |
$rows = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $table LIMIT %d,%d", $exported, $limit ) ); |
| 510 |
$exported += count( $rows ); |
| 511 |
|
| 512 |
foreach ( $rows as $row ) { |
| 513 |
$csv = static::get_csv_row( $row ); |
| 514 |
fputcsv( $stdout, $csv ); |
| 515 |
} |
| 516 |
|
| 517 |
if ( count( $rows ) < $limit ) { |
| 518 |
break; |
| 519 |
} |
| 520 |
} |
| 521 |
} |
| 522 |
} |
| 523 |
|
