| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Redirection options manager - pure static utility class. |
| 5 |
* |
| 6 |
* Usage: Red_Options::get() returns a fully typed array. |
| 7 |
* |
| 8 |
* @phpstan-type RedirectionOptions array{ |
| 9 |
* support: bool, |
| 10 |
* token: string, |
| 11 |
* monitor_post: int, |
| 12 |
* monitor_types: array<string>, |
| 13 |
* associated_redirect: string, |
| 14 |
* auto_target: string, |
| 15 |
* expire_redirect: int, |
| 16 |
* expire_404: int, |
| 17 |
* log_external: bool, |
| 18 |
* log_header: bool, |
| 19 |
* track_hits: bool, |
| 20 |
* modules: array<int, mixed>, |
| 21 |
* redirect_cache: int, |
| 22 |
* ip_logging: int, |
| 23 |
* ip_headers: array<string>, |
| 24 |
* ip_proxy: array<string>, |
| 25 |
* last_group_id: int, |
| 26 |
* rest_api: int, |
| 27 |
* https: bool, |
| 28 |
* headers: array<mixed>, |
| 29 |
* database: string, |
| 30 |
* relocate: string, |
| 31 |
* preferred_domain: string, |
| 32 |
* aliases: array<string>, |
| 33 |
* permalinks: array<mixed>, |
| 34 |
* cache_key: int, |
| 35 |
* plugin_update: string, |
| 36 |
* update_notice: int, |
| 37 |
* flag_query: 'ignore'|'exact'|'pass'|'exactorder', |
| 38 |
* flag_case: bool, |
| 39 |
* flag_trailing: bool, |
| 40 |
* flag_regex: bool, |
| 41 |
* database_stage?: array{stage?: string|false, stages?: array<mixed>, status?: string|false}, |
| 42 |
* location?: string |
| 43 |
* } |
| 44 |
*/ |
| 45 |
class Red_Options { |
| 46 |
/** |
| 47 |
* Options DB key. Previously defined by REDIRECTION_OPTION. |
| 48 |
*/ |
| 49 |
public const OPTION_KEY = 'redirection_options'; |
| 50 |
|
| 51 |
/** |
| 52 |
* REST API location constants. Previously REDIRECTION_API_JSON*, now centralized here. |
| 53 |
*/ |
| 54 |
public const API_JSON = 0; |
| 55 |
public const API_JSON_INDEX = 1; |
| 56 |
public const API_JSON_RELATIVE = 3; |
| 57 |
|
| 58 |
/** |
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* In-memory cache for build_options result. |
| 60 |
* |
| 61 |
* @var RedirectionOptions|null |
| 62 |
*/ |
| 63 |
private static $options_cache = null; |
| 64 |
|
| 65 |
/** |
| 66 |
* Prevent instantiation - this is a static utility class. |
| 67 |
*/ |
| 68 |
private function __construct() { |
| 69 |
} |
| 70 |
|
| 71 |
/** |
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* Load current options and return as a typed array. |
| 73 |
* |
| 74 |
* @phpstan-return RedirectionOptions |
| 75 |
* @return array |
| 76 |
*/ |
| 77 |
public static function get(): array { |
| 78 |
return self::build_options(); |
| 79 |
} |
| 80 |
|
| 81 |
/** |
| 82 |
* Reset the options cache. |
| 83 |
* @return void |
| 84 |
*/ |
| 85 |
public static function reset() { |
| 86 |
self::$options_cache = null; |
| 87 |
} |
| 88 |
|
| 89 |
/** |
| 90 |
* Build Redirection options (array form). |
| 91 |
* Mirrors legacy red_get_options() behavior. |
| 92 |
* |
| 93 |
* @phpstan-return RedirectionOptions |
| 94 |
* @return array |
| 95 |
*/ |
| 96 |
private static function build_options(): array { |
| 97 |
// Return cached result if available |
| 98 |
if ( self::$options_cache !== null ) { |
| 99 |
return self::$options_cache; |
| 100 |
} |
| 101 |
|
| 102 |
$options = get_option( self::OPTION_KEY ); |
| 103 |
$fresh_install = false; |
| 104 |
|
| 105 |
if ( $options === false ) { |
| 106 |
$fresh_install = true; |
| 107 |
} |
| 108 |
|
| 109 |
if ( ! is_array( $options ) ) { |
| 110 |
$options = []; |
| 111 |
} |
| 112 |
|
| 113 |
if ( red_is_disabled() ) { |
| 114 |
$options['https'] = false; |
| 115 |
} |
| 116 |
|
| 117 |
$defaults = self::get_default_options(); |
| 118 |
|
| 119 |
foreach ( $defaults as $key => $value ) { |
| 120 |
if ( ! isset( $options[ $key ] ) ) { |
| 121 |
$options[ $key ] = $value; |
| 122 |
} |
| 123 |
} |
| 124 |
|
| 125 |
if ( $fresh_install ) { |
| 126 |
// Default flags for new installs - ignore case and trailing slashes |
| 127 |
$options['flag_case'] = true; |
| 128 |
$options['flag_trailing'] = true; |
| 129 |
} |
| 130 |
|
| 131 |
// Back-compat. If monitor_post is set without types then it's from an older Redirection |
| 132 |
if ( $options['monitor_post'] > 0 && count( $options['monitor_types'] ) === 0 ) { |
| 133 |
$options['monitor_types'] = [ 'post' ]; |
| 134 |
} |
| 135 |
|
| 136 |
// Remove old options not in get_default_options() |
| 137 |
foreach ( array_keys( $options ) as $key ) { |
| 138 |
if ( ! isset( $defaults[ $key ] ) && $key !== 'database_stage' ) { |
| 139 |
unset( $options[ $key ] ); |
| 140 |
} |
| 141 |
} |
| 142 |
|
| 143 |
// Back-compat fix |
| 144 |
if ( $options['rest_api'] === false || ! in_array( $options['rest_api'], [ self::API_JSON, self::API_JSON_INDEX, self::API_JSON_RELATIVE ], true ) ) { |
| 145 |
$options['rest_api'] = self::API_JSON; |
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} |
| 147 |
|
| 148 |
if ( isset( $options['modules'] ) && isset( $options['modules']['2'] ) && isset( $options['modules']['2']['location'] ) ) { |
| 149 |
$options['location'] = $options['modules']['2']['location']; |
| 150 |
} |
| 151 |
|
| 152 |
/** @var RedirectionOptions $options */ |
| 153 |
// Cache the result before returning |
| 154 |
self::$options_cache = $options; |
| 155 |
return $options; |
| 156 |
} |
| 157 |
|
| 158 |
/** |
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* Get default options. Contains all valid options. |
| 160 |
* |
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* @phpstan-return RedirectionOptions |
| 162 |
* @return array<string, mixed> |
| 163 |
*/ |
| 164 |
public static function get_default_options() { |
| 165 |
$flags = new Red_Source_Flags(); |
| 166 |
$defaults = [ |
| 167 |
'support' => false, |
| 168 |
'token' => md5( uniqid() ), |
| 169 |
'monitor_post' => 0, |
| 170 |
'monitor_types' => [], |
| 171 |
'associated_redirect' => '', |
| 172 |
'auto_target' => '', |
| 173 |
'expire_redirect' => 7, |
| 174 |
'expire_404' => 7, |
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'log_external' => false, |
| 176 |
'log_header' => false, |
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'track_hits' => true, |
| 178 |
'modules' => [], |
| 179 |
'redirect_cache' => 1, |
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'ip_logging' => 0, |
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'ip_headers' => [], |
| 182 |
'ip_proxy' => [], |
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'last_group_id' => 0, |
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'rest_api' => self::API_JSON, |
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'https' => false, |
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'headers' => [], |
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'database' => '', |
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'relocate' => '', |
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'preferred_domain' => '', |
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'aliases' => [], |
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'permalinks' => [], |
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'cache_key' => 0, |
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'plugin_update' => 'prompt', |
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'update_notice' => 0, |
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]; |
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|
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$defaults = array_merge( $defaults, $flags->get_json() ); |
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|
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return apply_filters( 'red_default_options', $defaults ); |
| 200 |
} |
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|
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/** |
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* Persist option values using the same sanitization/merge rules as legacy red_set_options. |
| 204 |
* This is a static method that saves options and returns the updated array. |
| 205 |
* |
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* @param array<string, mixed> $settings Partial settings to apply. |
| 207 |
* @phpstan-return RedirectionOptions |
| 208 |
* @return array |
| 209 |
*/ |
| 210 |
public static function save( array $settings ): array { |
| 211 |
// Clear the cache before applying settings |
| 212 |
self::$options_cache = null; |
| 213 |
|
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$options = self::apply_settings( $settings ); |
| 215 |
update_option( self::OPTION_KEY, apply_filters( 'redirection_save_options', $options ) ); |
| 216 |
|
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// Clear the cache after saving to ensure fresh data on next get() |
| 218 |
self::$options_cache = null; |
| 219 |
|
| 220 |
/** @var RedirectionOptions $options */ |
| 221 |
return $options; |
| 222 |
} |
| 223 |
|
| 224 |
/** |
| 225 |
* Apply settings and return the updated options array without saving. |
| 226 |
* |
| 227 |
* @param array<string, mixed> $settings Partial settings to apply. |
| 228 |
* @phpstan-return RedirectionOptions |
| 229 |
* @return array |
| 230 |
*/ |
| 231 |
private static function apply_settings( array $settings ): array { |
| 232 |
$options = self::build_options(); |
| 233 |
$monitor_types = []; |
| 234 |
|
| 235 |
if ( isset( $settings['database'] ) ) { |
| 236 |
$options['database'] = sanitize_text_field( $settings['database'] ); |
| 237 |
} |
| 238 |
|
| 239 |
if ( array_key_exists( 'database_stage', $settings ) ) { |
| 240 |
if ( $settings['database_stage'] === false ) { |
| 241 |
unset( $options['database_stage'] ); |
| 242 |
} else { |
| 243 |
$options['database_stage'] = $settings['database_stage']; |
| 244 |
} |
| 245 |
} |
| 246 |
|
| 247 |
if ( isset( $settings['ip_proxy'] ) && is_array( $settings['ip_proxy'] ) ) { |
| 248 |
$options['ip_proxy'] = array_map( |
| 249 |
function ( $ip ) { |
| 250 |
$ip = new Redirection_IP( $ip ); |
| 251 |
return $ip->get(); |
| 252 |
}, |
| 253 |
$settings['ip_proxy'] |
| 254 |
); |
| 255 |
|
| 256 |
$options['ip_proxy'] = array_values( array_filter( $options['ip_proxy'] ) ); |
| 257 |
} |
| 258 |
|
| 259 |
if ( isset( $settings['ip_headers'] ) && is_array( $settings['ip_headers'] ) ) { |
| 260 |
$available = Redirection_Request::get_ip_headers(); |
| 261 |
$options['ip_headers'] = array_filter( |
| 262 |
$settings['ip_headers'], |
| 263 |
function ( $header ) use ( $available ) { |
| 264 |
return in_array( $header, $available, true ); |
| 265 |
} |
| 266 |
); |
| 267 |
$options['ip_headers'] = array_values( $options['ip_headers'] ); |
| 268 |
} |
| 269 |
|
| 270 |
if ( isset( $settings['rest_api'] ) && in_array( intval( $settings['rest_api'], 10 ), array( 0, 1, 2, 3, 4 ), true ) ) { |
| 271 |
$options['rest_api'] = intval( $settings['rest_api'], 10 ); |
| 272 |
} |
| 273 |
|
| 274 |
if ( isset( $settings['monitor_types'] ) && is_array( $settings['monitor_types'] ) ) { |
| 275 |
$allowed = red_get_post_types( false ); |
| 276 |
|
| 277 |
foreach ( $settings['monitor_types'] as $type ) { |
| 278 |
if ( in_array( $type, $allowed, true ) ) { |
| 279 |
$monitor_types[] = $type; |
| 280 |
} |
| 281 |
} |
| 282 |
|
| 283 |
$options['monitor_types'] = $monitor_types; |
| 284 |
} |
| 285 |
|
| 286 |
if ( isset( $settings['associated_redirect'] ) && is_string( $settings['associated_redirect'] ) ) { |
| 287 |
$options['associated_redirect'] = ''; |
| 288 |
|
| 289 |
if ( strlen( $settings['associated_redirect'] ) > 0 ) { |
| 290 |
$sanitizer = new Red_Item_Sanitize(); |
| 291 |
$options['associated_redirect'] = trim( $sanitizer->sanitize_url( $settings['associated_redirect'] ) ); |
| 292 |
} |
| 293 |
} |
| 294 |
|
| 295 |
if ( isset( $settings['monitor_types'] ) && count( $monitor_types ) === 0 ) { |
| 296 |
$options['monitor_post'] = 0; |
| 297 |
$options['associated_redirect'] = ''; |
| 298 |
} elseif ( isset( $settings['monitor_post'] ) ) { |
| 299 |
$options['monitor_post'] = max( 0, intval( $settings['monitor_post'], 10 ) ); |
| 300 |
|
| 301 |
if ( Red_Group::get( $options['monitor_post'] ) === false && $options['monitor_post'] !== 0 ) { |
| 302 |
$groups = Red_Group::get_all(); |
| 303 |
|
| 304 |
if ( count( $groups ) > 0 ) { |
| 305 |
$options['monitor_post'] = $groups[0]['id']; |
| 306 |
} else { |
| 307 |
$options['monitor_post'] = 0; |
| 308 |
} |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
if ( isset( $settings['auto_target'] ) && is_string( $settings['auto_target'] ) ) { |
| 313 |
$options['auto_target'] = sanitize_text_field( $settings['auto_target'] ); |
| 314 |
} |
| 315 |
|
| 316 |
if ( isset( $settings['last_group_id'] ) ) { |
| 317 |
$options['last_group_id'] = max( 0, intval( $settings['last_group_id'], 10 ) ); |
| 318 |
|
| 319 |
if ( Red_Group::get( $options['last_group_id'] ) === false ) { |
| 320 |
$groups = Red_Group::get_all(); |
| 321 |
$options['last_group_id'] = count( $groups ) > 0 ? $groups[0]['id'] : 0; |
| 322 |
} |
| 323 |
} |
| 324 |
|
| 325 |
if ( isset( $settings['token'] ) && is_string( $settings['token'] ) ) { |
| 326 |
$options['token'] = sanitize_text_field( $settings['token'] ); |
| 327 |
} |
| 328 |
|
| 329 |
if ( isset( $settings['token'] ) && trim( $options['token'] ) === '' ) { |
| 330 |
$options['token'] = md5( uniqid() ); |
| 331 |
} |
| 332 |
|
| 333 |
// Boolean settings |
| 334 |
foreach ( [ 'support', 'https', 'log_external', 'log_header', 'track_hits' ] as $name ) { |
| 335 |
if ( isset( $settings[ $name ] ) ) { |
| 336 |
$options[ $name ] = $settings[ $name ] ? true : false; |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
if ( isset( $settings['expire_redirect'] ) ) { |
| 341 |
$options['expire_redirect'] = max( -1, min( intval( $settings['expire_redirect'], 10 ), 60 ) ); |
| 342 |
} |
| 343 |
|
| 344 |
if ( isset( $settings['expire_404'] ) ) { |
| 345 |
$options['expire_404'] = max( -1, min( intval( $settings['expire_404'], 10 ), 60 ) ); |
| 346 |
} |
| 347 |
|
| 348 |
if ( isset( $settings['ip_logging'] ) ) { |
| 349 |
$options['ip_logging'] = max( 0, min( 2, intval( $settings['ip_logging'], 10 ) ) ); |
| 350 |
} |
| 351 |
|
| 352 |
if ( isset( $settings['redirect_cache'] ) ) { |
| 353 |
$options['redirect_cache'] = intval( $settings['redirect_cache'], 10 ); |
| 354 |
|
| 355 |
if ( ! in_array( $options['redirect_cache'], array( -1, 0, 1, 24, 24 * 7 ), true ) ) { |
| 356 |
$options['redirect_cache'] = 1; |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
if ( isset( $settings['location'] ) && ( ! isset( $options['location'] ) || $options['location'] !== $settings['location'] ) ) { |
| 361 |
$module = Red_Module::get( 2 ); |
| 362 |
|
| 363 |
if ( $module !== false ) { |
| 364 |
$options['modules'][2] = $module->update( $settings ); |
| 365 |
} |
| 366 |
} |
| 367 |
|
| 368 |
if ( ! empty( $options['monitor_post'] ) && count( $options['monitor_types'] ) === 0 ) { |
| 369 |
// If we have a monitor_post set, but no types, then blank everything |
| 370 |
$options['monitor_post'] = 0; |
| 371 |
$options['associated_redirect'] = ''; |
| 372 |
} |
| 373 |
|
| 374 |
if ( isset( $settings['plugin_update'] ) && in_array( $settings['plugin_update'], [ 'prompt', 'admin' ], true ) ) { |
| 375 |
$options['plugin_update'] = sanitize_text_field( $settings['plugin_update'] ); |
| 376 |
} |
| 377 |
|
| 378 |
$flags = new Red_Source_Flags(); |
| 379 |
$flags_present = []; |
| 380 |
|
| 381 |
foreach ( array_keys( $flags->get_json() ) as $flag ) { |
| 382 |
if ( isset( $settings[ $flag ] ) ) { |
| 383 |
$flags_present[ $flag ] = $settings[ $flag ]; |
| 384 |
} |
| 385 |
} |
| 386 |
|
| 387 |
if ( count( $flags_present ) > 0 ) { |
| 388 |
$flags->set_flags( $flags_present ); |
| 389 |
$options = array_merge( $options, $flags->get_json() ); |
| 390 |
} |
| 391 |
|
| 392 |
if ( isset( $settings['headers'] ) ) { |
| 393 |
$headers = new Red_Http_Headers( $settings['headers'] ); |
| 394 |
$options['headers'] = $headers->get_json(); |
| 395 |
} |
| 396 |
|
| 397 |
if ( isset( $settings['aliases'] ) && is_array( $settings['aliases'] ) ) { |
| 398 |
$options['aliases'] = array_map( 'sanitize_text_field', $settings['aliases'] ); |
| 399 |
$options['aliases'] = array_values( array_filter( array_map( 'red_parse_domain_only', $settings['aliases'] ) ) ); |
| 400 |
$options['aliases'] = array_slice( $options['aliases'], 0, 20 ); // Max 20 |
| 401 |
} |
| 402 |
|
| 403 |
if ( isset( $settings['permalinks'] ) && is_array( $settings['permalinks'] ) ) { |
| 404 |
$options['permalinks'] = array_map( |
| 405 |
function ( $permalink ) { |
| 406 |
return sanitize_option( 'permalink_structure', $permalink ); |
| 407 |
}, |
| 408 |
$settings['permalinks'] |
| 409 |
); |
| 410 |
$options['permalinks'] = array_values( array_filter( array_map( 'trim', $options['permalinks'] ) ) ); |
| 411 |
$options['permalinks'] = array_slice( $options['permalinks'], 0, 10 ); // Max 10 |
| 412 |
} |
| 413 |
|
| 414 |
if ( isset( $settings['preferred_domain'] ) && in_array( $settings['preferred_domain'], [ '', 'www', 'nowww' ], true ) ) { |
| 415 |
$options['preferred_domain'] = sanitize_text_field( $settings['preferred_domain'] ); |
| 416 |
} |
| 417 |
|
| 418 |
if ( isset( $settings['relocate'] ) && is_string( $settings['relocate'] ) ) { |
| 419 |
$options['relocate'] = red_parse_domain_path( sanitize_text_field( $settings['relocate'] ) ); |
| 420 |
|
| 421 |
if ( strlen( $options['relocate'] ) > 0 ) { |
| 422 |
$options['preferred_domain'] = ''; |
| 423 |
$options['aliases'] = []; |
| 424 |
$options['https'] = false; |
| 425 |
} |
| 426 |
} |
| 427 |
|
| 428 |
if ( isset( $settings['cache_key'] ) ) { |
| 429 |
$key = intval( $settings['cache_key'], 10 ); |
| 430 |
|
| 431 |
if ( $settings['cache_key'] === true ) { |
| 432 |
$key = time(); |
| 433 |
} elseif ( $settings['cache_key'] === false ) { |
| 434 |
$key = 0; |
| 435 |
} |
| 436 |
|
| 437 |
$options['cache_key'] = $key; |
| 438 |
} |
| 439 |
|
| 440 |
if ( isset( $settings['update_notice'] ) ) { |
| 441 |
$major_version = explode( '-', REDIRECTION_VERSION )[0]; // Remove any beta suffix |
| 442 |
$major_version = implode( '.', array_slice( explode( '.', $major_version ), 0, 2 ) ); |
| 443 |
$options['update_notice'] = $major_version; |
| 444 |
} |
| 445 |
|
| 446 |
/** @var RedirectionOptions $options */ |
| 447 |
return $options; |
| 448 |
} |
| 449 |
} |
| 450 |
|
