| 1 |
<?php |
| 2 |
/** |
| 3 |
* Handles the security key and salt generation for WordPress configuration. |
| 4 |
* |
| 5 |
* @package WP_Defender\Component\Security_Tweaks |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace WP_Defender\Component\Security_Tweaks; |
| 9 |
|
| 10 |
use WP_Error; |
| 11 |
use Throwable; |
| 12 |
use Calotes\Component\Response; |
| 13 |
use WP_Defender\Traits\File_Operations; |
| 14 |
use WP_Defender\Model\Setting\Mask_Login; |
| 15 |
use WP_Defender\Model\Setting\Security_Tweaks; |
| 16 |
use WP_Defender\Traits\Security_Tweaks_Option; |
| 17 |
use WP_Defender\Component\Network_Cron_Manager; |
| 18 |
use WP_Defender\Component\Security_Tweak; |
| 19 |
|
| 20 |
/** |
| 21 |
* Class Security_Key |
| 22 |
*/ |
| 23 |
class Security_Key extends Abstract_Security_Tweaks implements Security_Key_Const_Interface { |
| 24 |
|
| 25 |
use File_Operations; |
| 26 |
use Security_Tweaks_Option; |
| 27 |
|
| 28 |
public const REGENERATE_SALT_NEXT_RUN_OPTION = 'wpdef_regereate_salt_next_run'; |
| 29 |
|
| 30 |
/** |
| 31 |
* The slug identifier for the component. |
| 32 |
* |
| 33 |
* @var string |
| 34 |
*/ |
| 35 |
public string $slug = 'security-key'; |
| 36 |
/** |
| 37 |
* Default reminder duration for regenerating security keys. |
| 38 |
* |
| 39 |
* @var string |
| 40 |
*/ |
| 41 |
public string $default_days = '60 days'; |
| 42 |
/** |
| 43 |
* Duration after which a reminder for regeneration is triggered. |
| 44 |
* |
| 45 |
* @var string |
| 46 |
*/ |
| 47 |
public string $reminder_duration = '60 days'; |
| 48 |
/** |
| 49 |
* Date of the last reminder. |
| 50 |
* |
| 51 |
* @var int |
| 52 |
*/ |
| 53 |
public int $reminder_date = 0; |
| 54 |
/** |
| 55 |
* Timestamp of the last modification of security keys. |
| 56 |
* |
| 57 |
* @var int |
| 58 |
*/ |
| 59 |
public int $last_modified = 0; |
| 60 |
/** |
| 61 |
* Path to the wp-config.php file. |
| 62 |
* |
| 63 |
* @var string |
| 64 |
*/ |
| 65 |
public string $file; |
| 66 |
|
| 67 |
/** |
| 68 |
* Flag to automate the security key/salt generation. |
| 69 |
* |
| 70 |
* @var bool |
| 71 |
*/ |
| 72 |
private bool $is_autogenerate_keys = true; |
| 73 |
|
| 74 |
/** |
| 75 |
* Flag set when the user explicitly reverts this tweak via the Edit button. |
| 76 |
* |
| 77 |
* @var bool |
| 78 |
*/ |
| 79 |
private bool $is_reverted = false; |
| 80 |
|
| 81 |
/** |
| 82 |
* Constructor for Security_Key. |
| 83 |
*/ |
| 84 |
public function __construct() { |
| 85 |
$this->file = defender_wp_config_path(); |
| 86 |
$this->get_options(); |
| 87 |
$this->cron_schedule(); |
| 88 |
} |
| 89 |
|
| 90 |
/** |
| 91 |
* Check whether the issue has been resolved or not. |
| 92 |
* |
| 93 |
* @return bool|void |
| 94 |
*/ |
| 95 |
public function check() { |
| 96 |
if ( $this->is_reverted ) { |
| 97 |
return false; |
| 98 |
} |
| 99 |
|
| 100 |
if ( ! $this->is_salts_exist() ) { |
| 101 |
return false; |
| 102 |
} |
| 103 |
|
| 104 |
if ( $this->last_modified ) { |
| 105 |
$reminder_date = strtotime( '+' . $this->reminder_duration, $this->last_modified ); |
| 106 |
|
| 107 |
return $reminder_date > defender_get_current_time(); |
| 108 |
} |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Get options. |
| 113 |
* |
| 114 |
* @return void |
| 115 |
*/ |
| 116 |
private function get_options(): void { |
| 117 |
$options = get_site_option( 'defender_security_tweaks_' . $this->slug ); |
| 118 |
$this->reminder_date = $options['reminder_date'] ?? 0; |
| 119 |
$this->reminder_duration = isset( $options['reminder_duration'] ) && '' !== $options['reminder_duration'] ? $options['reminder_duration'] : $this->default_days; |
| 120 |
$this->is_reverted = isset( $options['is_reverted'] ) && true === (bool) $options['is_reverted']; |
| 121 |
|
| 122 |
$last_modified = $this->get_wp_config_last_modified_time(); |
| 123 |
if ( false === $last_modified ) { |
| 124 |
$last_modified = $options['last_modified'] ?? null; |
| 125 |
} elseif ( isset( $options['last_modified'] ) && is_int( $options['last_modified'] ) && 0 < $options['last_modified'] && $options['last_modified'] < $last_modified ) { |
| 126 |
$last_modified = $options['last_modified']; |
| 127 |
} |
| 128 |
$this->last_modified = $last_modified; |
| 129 |
|
| 130 |
$this->is_autogenerate_keys = isset( $options['is_autogenerate_keys'] ); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Here is the code for processing. If the return is true or Response, we add it to resolve list. WP_Error if any error. |
| 135 |
* |
| 136 |
* @return bool|WP_Error|Response |
| 137 |
*/ |
| 138 |
public function process() { |
| 139 |
$is_done = $this->update_keys(); |
| 140 |
|
| 141 |
if ( is_wp_error( $is_done ) ) { |
| 142 |
return $is_done; |
| 143 |
} |
| 144 |
|
| 145 |
if ( $is_done ) { |
| 146 |
$mask_login = wd_di()->get( Mask_Login::class ); |
| 147 |
$url = $mask_login->is_active() |
| 148 |
? $mask_login->get_new_login_url() |
| 149 |
: wp_login_url( network_admin_url( 'admin.php?page=wdf-hardener' ) ); |
| 150 |
|
| 151 |
$interval = 3; |
| 152 |
|
| 153 |
return new Response( |
| 154 |
true, |
| 155 |
array( |
| 156 |
'message' => sprintf( |
| 157 |
/* translators: 1: login link, 2: line break, 3: timer. */ |
| 158 |
esc_html__( |
| 159 |
'All key salts have been regenerated. You will now need to %1$s. %2$s This will auto reload after %3$s seconds.', |
| 160 |
'defender-security' |
| 161 |
), |
| 162 |
'<a href="' . $url . '"><strong>' . esc_html__( 're-login', 'defender-security' ) . '</strong></a>', |
| 163 |
'<br>', |
| 164 |
'<span class="hardener-timer">' . $interval . '</span>' |
| 165 |
), |
| 166 |
'redirect' => $url, |
| 167 |
'interval' => $interval, |
| 168 |
) |
| 169 |
); |
| 170 |
} |
| 171 |
|
| 172 |
return $is_done; |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* This is for un-do stuff that has be done in @process. |
| 177 |
* |
| 178 |
* @return bool |
| 179 |
*/ |
| 180 |
public function revert(): bool { |
| 181 |
$values = get_site_option( 'defender_security_tweaks_' . $this->slug, array() ); |
| 182 |
$values['is_reverted'] = true; |
| 183 |
update_site_option( 'defender_security_tweaks_' . $this->slug, $values ); |
| 184 |
$this->is_reverted = true; |
| 185 |
|
| 186 |
return true; |
| 187 |
} |
| 188 |
|
| 189 |
/** |
| 190 |
* Shield up. |
| 191 |
* |
| 192 |
* @return bool |
| 193 |
*/ |
| 194 |
public function shield_up(): bool { |
| 195 |
return true; |
| 196 |
} |
| 197 |
|
| 198 |
/** |
| 199 |
* Parse and validate salt definitions string. |
| 200 |
* |
| 201 |
* @param string $body API response body. |
| 202 |
* @param array $constants Expected constant keys. |
| 203 |
* |
| 204 |
* @return array|false |
| 205 |
*/ |
| 206 |
private function parse_and_validate_salts( string $body, array $constants ): array|false { |
| 207 |
$raw_salts = explode( "\n", $body ); |
| 208 |
$salts = array(); |
| 209 |
$values = array(); |
| 210 |
$index = 0; |
| 211 |
|
| 212 |
foreach ( $raw_salts as $salt ) { |
| 213 |
$salt = trim( $salt ); |
| 214 |
if ( '' === $salt ) { |
| 215 |
continue; |
| 216 |
} |
| 217 |
|
| 218 |
$salt = stripslashes( $salt ); |
| 219 |
$expected_const = $constants[ $index ] ?? null; |
| 220 |
|
| 221 |
if ( |
| 222 |
null === $expected_const || |
| 223 |
0 !== strpos( $salt, 'define(' ) || |
| 224 |
1 !== preg_match( '/^define\(\s*[\'"]' . preg_quote( $expected_const, '/' ) . '[\'"]\s*,\s*[\'"](.*?)[\'"]\s*\)\s*;$/s', $salt, $matches ) |
| 225 |
) { |
| 226 |
return false; |
| 227 |
} |
| 228 |
|
| 229 |
$val = $matches[1]; |
| 230 |
if ( 'put your unique phrase here' === $val || strlen( $val ) < 64 || isset( $values[ $val ] ) ) { |
| 231 |
return false; |
| 232 |
} |
| 233 |
|
| 234 |
$values[ $val ] = true; |
| 235 |
$salts[] = $salt; |
| 236 |
++$index; |
| 237 |
} |
| 238 |
|
| 239 |
if ( count( $salts ) !== count( $constants ) ) { |
| 240 |
return false; |
| 241 |
} |
| 242 |
|
| 243 |
return $salts; |
| 244 |
} |
| 245 |
|
| 246 |
/** |
| 247 |
* Get salts to be placed in wp-config.php. |
| 248 |
* |
| 249 |
* @return array|WP_Error |
| 250 |
*/ |
| 251 |
private function get_salts(): WP_Error|array { |
| 252 |
$constants = $this->get_constants(); |
| 253 |
$max_attempts = 3; |
| 254 |
$attempt = 0; |
| 255 |
|
| 256 |
while ( $attempt < $max_attempts ) { |
| 257 |
++$attempt; |
| 258 |
$response = wp_safe_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' ); |
| 259 |
|
| 260 |
if ( is_wp_error( $response ) || 200 !== (int) wp_remote_retrieve_response_code( $response ) ) { |
| 261 |
continue; |
| 262 |
} |
| 263 |
|
| 264 |
$salts = $this->parse_and_validate_salts( wp_remote_retrieve_body( $response ), $constants ); |
| 265 |
if ( false !== $salts ) { |
| 266 |
return $salts; |
| 267 |
} |
| 268 |
} |
| 269 |
|
| 270 |
return new WP_Error( |
| 271 |
'defender_salts_not_found', |
| 272 |
esc_html__( 'Unable to generate salts. Please try again.', 'defender-security' ) |
| 273 |
); |
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Get how long the wp-config file is last updated. |
| 278 |
* |
| 279 |
* @return int|string |
| 280 |
*/ |
| 281 |
private function get_last_modified_days(): int|string { |
| 282 |
$current_time = defender_get_current_time(); |
| 283 |
$days_ago = ( $current_time - $this->last_modified ) / DAY_IN_SECONDS; |
| 284 |
return $days_ago ? (int) round( $days_ago ) : 'unknown'; |
| 285 |
} |
| 286 |
|
| 287 |
/** |
| 288 |
* Get all the constants. |
| 289 |
* |
| 290 |
* @return array |
| 291 |
*/ |
| 292 |
private function get_constants(): array { |
| 293 |
return array( |
| 294 |
'AUTH_KEY', |
| 295 |
'SECURE_AUTH_KEY', |
| 296 |
'LOGGED_IN_KEY', |
| 297 |
'NONCE_KEY', |
| 298 |
'AUTH_SALT', |
| 299 |
'SECURE_AUTH_SALT', |
| 300 |
'LOGGED_IN_SALT', |
| 301 |
'NONCE_SALT', |
| 302 |
); |
| 303 |
} |
| 304 |
|
| 305 |
/** |
| 306 |
* Retrieve the tweak's label. |
| 307 |
* |
| 308 |
* @return string |
| 309 |
*/ |
| 310 |
public function get_label(): string { |
| 311 |
return esc_html__( 'Update security keys', 'defender-security' ); |
| 312 |
} |
| 313 |
|
| 314 |
/** |
| 315 |
* Get the error reason. |
| 316 |
* |
| 317 |
* @return string |
| 318 |
*/ |
| 319 |
public function get_error_reason(): string { |
| 320 |
if ( ! $this->is_salts_exist() ) { |
| 321 |
return wp_kses( |
| 322 |
__( '<strong>Your security keys are outdated</strong> <br /> and one or more security salts are missing in wp-config.php.', 'defender-security' ), |
| 323 |
array( |
| 324 |
'strong' => array(), |
| 325 |
'br' => array(), |
| 326 |
) |
| 327 |
); |
| 328 |
} |
| 329 |
|
| 330 |
$days = $this->get_last_modified_days(); |
| 331 |
if ( 'unknown' === $days ) { |
| 332 |
return wp_kses( |
| 333 |
__( '<strong>Your security keys are outdated</strong> <br /> and we can\'t tell how old they are.', 'defender-security' ), |
| 334 |
array( |
| 335 |
'strong' => array(), |
| 336 |
'br' => array(), |
| 337 |
) |
| 338 |
); |
| 339 |
} |
| 340 |
|
| 341 |
return wp_kses( |
| 342 |
sprintf( |
| 343 |
/* translators: %1$s: opening strong tag, %2$s: closing strong tag */ |
| 344 |
__( '%1$sYour security keys are outdated.%2$s', 'defender-security' ), |
| 345 |
'<strong>', |
| 346 |
'</strong>' |
| 347 |
), |
| 348 |
array( |
| 349 |
'strong' => array(), |
| 350 |
) |
| 351 |
); |
| 352 |
} |
| 353 |
|
| 354 |
/** |
| 355 |
* Return a summary data of this tweak. |
| 356 |
* |
| 357 |
* @return array |
| 358 |
*/ |
| 359 |
public function to_array(): array { |
| 360 |
$auto_regenerate = $this->get_is_autogenerate_keys(); |
| 361 |
$auto_status = $auto_regenerate |
| 362 |
? __( 'Auto-regenerate is turned on.', 'defender-security' ) |
| 363 |
: __( 'Auto-regenerate is turned off.', 'defender-security' ); |
| 364 |
$saved_duration = $this->get_option( 'reminder_duration' ); |
| 365 |
$reminder_duration = ( is_string( $saved_duration ) && '' !== $saved_duration ) |
| 366 |
? $saved_duration |
| 367 |
: $this->default_days; |
| 368 |
|
| 369 |
return array( |
| 370 |
'slug' => $this->slug, |
| 371 |
'title' => $this->get_label(), |
| 372 |
'errorReason' => $this->get_error_reason(), |
| 373 |
'successReason' => wp_strip_all_tags( |
| 374 |
sprintf( |
| 375 |
/* translators: %1$s: reminder duration, %2$s: auto-regenerate status */ |
| 376 |
__( 'Security keys regenerate every %1$s. %2$s', 'defender-security' ), |
| 377 |
$reminder_duration, |
| 378 |
$auto_status |
| 379 |
) |
| 380 |
), |
| 381 |
'misc' => array( |
| 382 |
'show_revert_button' => true, |
| 383 |
'reminder' => $reminder_duration, |
| 384 |
'show_action_button' => true, |
| 385 |
), |
| 386 |
'bulk_description' => wp_strip_all_tags( __( 'WordPress security keys help protect user sessions and cookies. Update security keys with strong, unique values to improve encryption and reduce the risk of unauthorized access.', 'defender-security' ) ), |
| 387 |
'bulk_title' => wp_strip_all_tags( __( 'Security Keys', 'defender-security' ) ), |
| 388 |
); |
| 389 |
} |
| 390 |
|
| 391 |
/** |
| 392 |
* Getter method of is_autogenerate_keys. |
| 393 |
* |
| 394 |
* @return bool. Return true or false which is used to trigger auto generation of security salt/key. |
| 395 |
*/ |
| 396 |
public function get_is_autogenerate_keys(): bool { |
| 397 |
$is_autogenerate_keys = $this->get_option( 'is_autogenerate_keys' ); |
| 398 |
|
| 399 |
$this->is_autogenerate_keys = is_null( $is_autogenerate_keys ) || (bool) $is_autogenerate_keys; |
| 400 |
|
| 401 |
return $this->is_autogenerate_keys; |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Setter method of is_autogenerate_keys. |
| 406 |
* |
| 407 |
* @param bool $value Boolean flag of the is_autogenerate_keys. |
| 408 |
* |
| 409 |
* @return bool Return true if value updated, otherwise false. |
| 410 |
*/ |
| 411 |
public function set_is_autogenrate_keys( bool $value ): bool { |
| 412 |
$this->is_autogenerate_keys = $value; |
| 413 |
|
| 414 |
return $this->update_option( |
| 415 |
'is_autogenerate_keys', |
| 416 |
$this->is_autogenerate_keys |
| 417 |
); |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* Cron schedule. |
| 422 |
* |
| 423 |
* @return void |
| 424 |
*/ |
| 425 |
public function cron_schedule(): void { |
| 426 |
if ( |
| 427 |
true === $this->get_is_autogenerate_keys() |
| 428 |
) { |
| 429 |
$display_name = $this->get_option( 'reminder_duration' ); |
| 430 |
|
| 431 |
if ( ! is_string( $display_name ) || '' === $display_name ) { |
| 432 |
$display_name = $this->default_days; |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Network Cron Manager instance. |
| 437 |
* |
| 438 |
* @var Network_Cron_Manager $network_cron_manager |
| 439 |
*/ |
| 440 |
$network_cron_manager = wd_di()->get( Network_Cron_Manager::class ); |
| 441 |
|
| 442 |
$interval_seconds = strtotime( $display_name, 0 ); |
| 443 |
$start_time = defender_get_current_time() + $interval_seconds; |
| 444 |
|
| 445 |
$network_cron_manager->register_callback( |
| 446 |
'wpdef_sec_key_gen', |
| 447 |
array( $this, 'cron_process' ), |
| 448 |
$interval_seconds, |
| 449 |
$start_time, |
| 450 |
); |
| 451 |
|
| 452 |
} |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Cron unscheduled. |
| 457 |
* |
| 458 |
* @return void |
| 459 |
*/ |
| 460 |
public function cron_unschedule(): void { |
| 461 |
/** |
| 462 |
* Network Cron Manager instance. |
| 463 |
* |
| 464 |
* @var Network_Cron_Manager $network_cron_manager |
| 465 |
*/ |
| 466 |
$network_cron_manager = wd_di()->get( Network_Cron_Manager::class ); |
| 467 |
$network_cron_manager->remove_callback( 'wpdef_sec_key_gen' ); |
| 468 |
} |
| 469 |
|
| 470 |
/** |
| 471 |
* Cron schedule security key/salt generation process. |
| 472 |
* |
| 473 |
* @return void |
| 474 |
*/ |
| 475 |
public function cron_process(): void { |
| 476 |
try { |
| 477 |
$security_tweak_model = new Security_Tweaks(); |
| 478 |
if ( ! $security_tweak_model->is_tweak_ignore( $this->slug ) && |
| 479 |
true === $this->get_is_autogenerate_keys() |
| 480 |
) { |
| 481 |
$this->update_keys(); |
| 482 |
} |
| 483 |
} catch ( Throwable $th ) { |
| 484 |
$this->log( 'Security Key. Cron Throwable: ' . get_class( $th ) . ': ' . $th->getMessage(), Security_Tweak::LOG_FILE_NAME ); |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
/** |
| 489 |
* Check all salts are exists. |
| 490 |
* |
| 491 |
* @return bool Return true if all constants have salt else false. |
| 492 |
*/ |
| 493 |
private function is_salts_exist(): bool { |
| 494 |
foreach ( $this->get_constants() as $constants ) { |
| 495 |
if ( ! defined( $constants ) ) { |
| 496 |
return false; |
| 497 |
} |
| 498 |
} |
| 499 |
|
| 500 |
return true; |
| 501 |
} |
| 502 |
|
| 503 |
/** |
| 504 |
* Append salt to wp-config.php file content string. |
| 505 |
* |
| 506 |
* @param bool|string $contents Text content of wp-config.php. |
| 507 |
* @param string $new_salts Salts need to be appended. |
| 508 |
* |
| 509 |
* @return string Text content after salts appended. |
| 510 |
*/ |
| 511 |
private function append_salts( bool|string $contents, string $new_salts ): string { |
| 512 |
$pattern = '/(define\(\s*\'AUTH_KEY\'.*?\);)\s*' . |
| 513 |
'(define\(\s*\'SECURE_AUTH_KEY\'.*?\);)\s*' . |
| 514 |
'(define\(\s*\'LOGGED_IN_KEY\'.*?\);)\s*' . |
| 515 |
'(define\(\s*\'NONCE_KEY\'.*?\);)\s*' . |
| 516 |
'(define\(\s*\'AUTH_SALT\'.*?\);)\s*' . |
| 517 |
'(define\(\s*\'SECURE_AUTH_SALT\'.*?\);)\s*' . |
| 518 |
'(define\(\s*\'LOGGED_IN_SALT\'.*?\);)\s*' . |
| 519 |
'(define\(\s*\'NONCE_SALT\'.*?\);)/s'; |
| 520 |
|
| 521 |
if ( preg_match( $pattern, $contents ) ) { |
| 522 |
return preg_replace( $pattern, $new_salts, $contents ); |
| 523 |
} else { |
| 524 |
return preg_replace( '/(define\(\s*\'DB_NAME\'\s*,.*?\);)/s', $new_salts . PHP_EOL . '$1', $contents ); |
| 525 |
} |
| 526 |
} |
| 527 |
|
| 528 |
/** |
| 529 |
* Return collection of reminder frequencies. |
| 530 |
* |
| 531 |
* @return array |
| 532 |
*/ |
| 533 |
public function reminder_frequencies(): array { |
| 534 |
return array( |
| 535 |
'30 days', |
| 536 |
'60 days', |
| 537 |
'90 days', |
| 538 |
'6 months', |
| 539 |
'1 year', |
| 540 |
); |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Get the last modified time of wp-config file. |
| 545 |
* |
| 546 |
* @return int|false |
| 547 |
* @since 3.10.0 |
| 548 |
*/ |
| 549 |
private function get_wp_config_last_modified_time(): bool|int { |
| 550 |
$file = $this->file; |
| 551 |
if ( ! file_exists( $file ) ) { |
| 552 |
$file = ABSPATH . WPINC . '/general-template.php'; |
| 553 |
} |
| 554 |
|
| 555 |
return filemtime( $file ); |
| 556 |
} |
| 557 |
|
| 558 |
/** |
| 559 |
* Update keys. |
| 560 |
* |
| 561 |
* @return WP_Error|bool|array True if success. WP_Error if any error. |
| 562 |
*/ |
| 563 |
private function update_keys(): WP_Error|bool|array { |
| 564 |
$wp_filesystem = $this->get_wp_filesystem(); |
| 565 |
|
| 566 |
if ( ! $wp_filesystem->is_writable( $this->file ) ) { |
| 567 |
return new WP_Error( |
| 568 |
'defender_file_not_writable', |
| 569 |
/* translators: %s: file path */ |
| 570 |
sprintf( esc_html__( 'The file %s is not writable', 'defender-security' ), $this->file ) |
| 571 |
); |
| 572 |
} |
| 573 |
|
| 574 |
$constants = $this->get_constants(); |
| 575 |
$salts = $this->get_salts(); |
| 576 |
|
| 577 |
if ( is_wp_error( $salts ) ) { |
| 578 |
return $salts; |
| 579 |
} |
| 580 |
|
| 581 |
$contents = $wp_filesystem->get_contents( $this->file ); |
| 582 |
|
| 583 |
$new_salts = ''; |
| 584 |
|
| 585 |
foreach ( $constants as $key => $const ) { |
| 586 |
if ( defined( $const ) ) { |
| 587 |
$pattern = "/^define\(\s*['|\"]{$const}['|\"],(.*)\)\s*;/m"; |
| 588 |
$replacement = $salts[ $key ]; |
| 589 |
$contents = preg_replace_callback( |
| 590 |
$pattern, |
| 591 |
function () use ( $replacement ) { |
| 592 |
return $replacement; |
| 593 |
}, |
| 594 |
$contents |
| 595 |
); |
| 596 |
} else { |
| 597 |
$new_salts .= $salts[ $key ] . PHP_EOL; |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
if ( '' !== $new_salts ) { |
| 602 |
$new_salts = PHP_EOL . |
| 603 |
'/* DEFENDER GENERATED SALTS */' . |
| 604 |
PHP_EOL . |
| 605 |
$new_salts . |
| 606 |
PHP_EOL; |
| 607 |
|
| 608 |
$contents = $this->append_salts( $contents, $new_salts ); |
| 609 |
} |
| 610 |
|
| 611 |
$is_done = $wp_filesystem->put_contents( $this->file, $contents, FS_CHMOD_FILE ); |
| 612 |
|
| 613 |
if ( ! $is_done ) { |
| 614 |
return false; |
| 615 |
} |
| 616 |
$values = get_site_option( 'defender_security_tweaks_' . $this->slug, array() ); |
| 617 |
$this->last_modified = defender_get_current_time(); |
| 618 |
$values['last_modified'] = defender_get_current_time(); |
| 619 |
unset( $values['is_reverted'] ); |
| 620 |
$this->is_reverted = false; |
| 621 |
update_site_option( 'defender_security_tweaks_' . $this->slug, $values ); |
| 622 |
$this->log( 'Security keys are updated.', Security_Tweak::LOG_FILE_NAME ); |
| 623 |
if ( is_multisite() && ! headers_sent() ) { |
| 624 |
// Delete cookies forced. |
| 625 |
wp_clear_auth_cookie(); |
| 626 |
} |
| 627 |
|
| 628 |
return true; |
| 629 |
} |
| 630 |
} |
| 631 |
|
