| 1 |
<?php |
| 2 |
/** |
| 3 |
* Snippet Conditions — evaluates conditional logic for snippet execution. |
| 4 |
* |
| 5 |
* Data model (one-row-per-type): |
| 6 |
* - Each row is one constraint: { type, operator, value?, values?, meta? } |
| 7 |
* - At most one row per `type` — enforced by Snippet_Store::sanitize_conditions. |
| 8 |
* - All rows AND together (every constraint must match). |
| 9 |
* - Multi-value operators (`in`/`not_in`/`starts_with`/`contains`/`ends_with`/`regex`) |
| 10 |
* OR across the values within a single row. |
| 11 |
* |
| 12 |
* Late condition types (page/post_type/post/device) require the main query to |
| 13 |
* be set up. For early hooks the executor defers to `template_redirect` if any |
| 14 |
* row references a late type. |
| 15 |
* |
| 16 |
* @since 0.0.5 |
| 17 |
* @package zip-ai |
| 18 |
*/ |
| 19 |
|
| 20 |
namespace ZipAI\MCP\Classes\Core; |
| 21 |
|
| 22 |
if ( ! defined( 'ABSPATH' ) ) { |
| 23 |
exit; |
| 24 |
} |
| 25 |
|
| 26 |
class Snippet_Conditions { |
| 27 |
|
| 28 |
/** |
| 29 |
* Condition types that require the main query (after `wp` action). |
| 30 |
* |
| 31 |
* @var array<int,string> |
| 32 |
*/ |
| 33 |
private static $late_condition_types = array( 'page', 'post_type', 'post', 'device' ); |
| 34 |
|
| 35 |
// ── Public ──────────────────────────────────────────────────────────── |
| 36 |
|
| 37 |
/** |
| 38 |
* Evaluate an array of conditions. |
| 39 |
* |
| 40 |
* Connector semantics: each row has an optional `connector` ("and" | "or", |
| 41 |
* default "and"; ignored on the first row). Consecutive AND rows form a |
| 42 |
* chain; chains OR together (standard SQL precedence — AND binds tighter |
| 43 |
* than OR). Empty array means "runs everywhere". |
| 44 |
* |
| 45 |
* Examples: |
| 46 |
* [post=2051, OR device=mobile] → post=2051 OR device=mobile |
| 47 |
* [post=2051, AND user_role=admin, OR device=mobile] |
| 48 |
* → (post=2051 AND user_role=admin) OR device=mobile |
| 49 |
* |
| 50 |
* @param array<int,array<string,mixed>> $conditions Sanitized condition rows. |
| 51 |
* @param bool $is_early True when the hook fires before `wp`. |
| 52 |
* @return bool |
| 53 |
*/ |
| 54 |
public static function evaluate( array $conditions, $is_early = false ) { |
| 55 |
$chains = self::build_chains( $conditions ); |
| 56 |
if ( empty( $chains ) ) { |
| 57 |
return true; |
| 58 |
} |
| 59 |
|
| 60 |
foreach ( $chains as $chain ) { |
| 61 |
$chain_passed = true; |
| 62 |
foreach ( $chain as $cond ) { |
| 63 |
$type = $cond['type'] ?? ''; |
| 64 |
if ( $is_early && in_array( $type, self::$late_condition_types, true ) ) { |
| 65 |
continue; // late types skipped on early hooks (executor defers) |
| 66 |
} |
| 67 |
if ( ! self::evaluate_single( $cond ) ) { |
| 68 |
$chain_passed = false; |
| 69 |
break; // AND short-circuit within chain |
| 70 |
} |
| 71 |
} |
| 72 |
if ( $chain_passed ) { |
| 73 |
return true; // OR short-circuit across chains |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
return false; |
| 78 |
} |
| 79 |
|
| 80 |
/** |
| 81 |
* Split a flat conditions list into AND-chains separated by OR-connectors. |
| 82 |
* First row's connector is ignored. Returns array of chains; each chain is |
| 83 |
* a non-empty list of row arrays. |
| 84 |
* |
| 85 |
* @param array<int,array<string,mixed>> $conditions Sanitized condition rows. |
| 86 |
* @return array<int,array<int,array<string,mixed>>> AND-chains; each chain is a non-empty list of rows. |
| 87 |
*/ |
| 88 |
public static function build_chains( array $conditions ) { |
| 89 |
$chains = array(); |
| 90 |
$current = array(); |
| 91 |
foreach ( $conditions as $cond ) { |
| 92 |
if ( empty( $cond['type'] ?? '' ) ) { |
| 93 |
continue; |
| 94 |
} |
| 95 |
$connector = isset( $cond['connector'] ) && is_string( $cond['connector'] ) ? strtolower( $cond['connector'] ) : 'and'; |
| 96 |
if ( 'or' === $connector && ! empty( $current ) ) { |
| 97 |
$chains[] = $current; |
| 98 |
$current = array(); |
| 99 |
} |
| 100 |
$current[] = $cond; |
| 101 |
} |
| 102 |
if ( ! empty( $current ) ) { |
| 103 |
$chains[] = $current; |
| 104 |
} |
| 105 |
return $chains; |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* Evaluate conditions with a per-row trace. Used by `simulate_match`, |
| 110 |
* executor trace mode, and admin diagnostic UI. |
| 111 |
* |
| 112 |
* Output shape: |
| 113 |
* { |
| 114 |
* result: bool, |
| 115 |
* rows: [ |
| 116 |
* { row, status: "pass"|"fail"|"skipped", reason } |
| 117 |
* ] |
| 118 |
* } |
| 119 |
* |
| 120 |
* @param array<int,array<string,mixed>> $conditions Sanitized condition rows. |
| 121 |
* @param bool $is_early True when the hook fires before `wp`. |
| 122 |
* @return array<string,mixed> Trace result with a `result` bool and per-chain `chains`. |
| 123 |
*/ |
| 124 |
public static function evaluate_with_trace( array $conditions, $is_early = false ) { |
| 125 |
$chains = self::build_chains( $conditions ); |
| 126 |
if ( empty( $chains ) ) { |
| 127 |
return array( |
| 128 |
'result' => true, |
| 129 |
'chains' => array(), |
| 130 |
'reason' => 'empty conditions → runs everywhere', |
| 131 |
); |
| 132 |
} |
| 133 |
|
| 134 |
$chain_traces = array(); |
| 135 |
$final = false; |
| 136 |
|
| 137 |
foreach ( $chains as $chain ) { |
| 138 |
$chain_passed = true; |
| 139 |
$row_traces = array(); |
| 140 |
foreach ( $chain as $cond ) { |
| 141 |
$type = is_string( $cond['type'] ?? null ) ? $cond['type'] : ''; |
| 142 |
if ( $is_early && in_array( $type, self::$late_condition_types, true ) ) { |
| 143 |
$row_traces[] = array( |
| 144 |
'row' => $cond, |
| 145 |
'status' => 'skipped', |
| 146 |
'reason' => sprintf( 'late type "%s" on early hook — deferred', $type ), |
| 147 |
); |
| 148 |
continue; |
| 149 |
} |
| 150 |
$result = self::evaluate_single( $cond ); |
| 151 |
$row_traces[] = array( |
| 152 |
'row' => $cond, |
| 153 |
'status' => $result ? 'pass' : 'fail', |
| 154 |
'reason' => self::describe_row_outcome( $cond, $result ), |
| 155 |
); |
| 156 |
if ( ! $result ) { |
| 157 |
$chain_passed = false; |
| 158 |
} |
| 159 |
} |
| 160 |
$chain_traces[] = array( |
| 161 |
'passed' => $chain_passed, |
| 162 |
'rows' => $row_traces, |
| 163 |
); |
| 164 |
if ( $chain_passed ) { |
| 165 |
$final = true; |
| 166 |
} |
| 167 |
} |
| 168 |
|
| 169 |
return array( |
| 170 |
'result' => $final, |
| 171 |
'chains' => $chain_traces, |
| 172 |
); |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Per-row natural-language outcome string. Reports the runtime value the |
| 177 |
* evaluator compared against so authors can debug a failing row at a |
| 178 |
* glance. |
| 179 |
* |
| 180 |
* @param array<string,mixed> $cond Condition row being described. |
| 181 |
* @param bool $result Whether the row matched. |
| 182 |
* @return string Human-readable outcome for the row. |
| 183 |
*/ |
| 184 |
private static function describe_row_outcome( array $cond, $result ) { |
| 185 |
$type = $cond['type'] ?? ''; |
| 186 |
$verb = $result ? 'matched' : 'did not match'; |
| 187 |
|
| 188 |
switch ( $type ) { |
| 189 |
case 'post_type': |
| 190 |
$current = self::current_post_type(); |
| 191 |
return sprintf( '%s — current post_type=%s', $verb, $current ?? '(none)' ); |
| 192 |
case 'post': |
| 193 |
$current = self::current_post_id(); |
| 194 |
return sprintf( '%s — current post_id=%s', $verb, $current ? $current : '(none)' ); |
| 195 |
case 'page': |
| 196 |
$tokens = array(); |
| 197 |
if ( function_exists( 'is_front_page' ) && ( is_front_page() || is_home() ) ) { |
| 198 |
$tokens[] = 'home'; |
| 199 |
} |
| 200 |
if ( is_single() ) { |
| 201 |
$tokens[] = 'single'; } |
| 202 |
if ( is_page() ) { |
| 203 |
$tokens[] = 'page'; } |
| 204 |
if ( is_archive() ) { |
| 205 |
$tokens[] = 'archive'; } |
| 206 |
if ( is_search() ) { |
| 207 |
$tokens[] = 'search'; } |
| 208 |
if ( is_404() ) { |
| 209 |
$tokens[] = '404'; } |
| 210 |
$page_tokens = implode( ',', $tokens ); |
| 211 |
return sprintf( '%s — current page=[%s]', $verb, $page_tokens ? $page_tokens : '(none)' ); |
| 212 |
case 'user': |
| 213 |
return sprintf( '%s — logged_in=%s', $verb, is_user_logged_in() ? 'true' : 'false' ); |
| 214 |
case 'user_role': |
| 215 |
if ( ! is_user_logged_in() ) { |
| 216 |
return sprintf( '%s — anonymous user', $verb ); |
| 217 |
} |
| 218 |
$user = wp_get_current_user(); |
| 219 |
return sprintf( '%s — current roles=[%s]', $verb, implode( ',', (array) $user->roles ) ); |
| 220 |
case 'device': |
| 221 |
return sprintf( '%s — wp_is_mobile=%s', $verb, wp_is_mobile() ? 'true' : 'false' ); // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.wp_is_mobile_wp_is_mobile -- evaluates a device display-condition server-side; wp_is_mobile is the WP API with no alternative. |
| 222 |
case 'url_pattern': |
| 223 |
$uri = isset( $_SERVER['REQUEST_URI'] ) && is_string( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''; |
| 224 |
return sprintf( '%s — current uri=%s', $verb, $uri ); |
| 225 |
default: |
| 226 |
return $verb; |
| 227 |
} |
| 228 |
} |
| 229 |
|
| 230 |
// ── Dispatch ────────────────────────────────────────────────────────── |
| 231 |
|
| 232 |
/** |
| 233 |
* Dispatch a single condition row to its per-type evaluator. |
| 234 |
* |
| 235 |
* @param array<string,mixed> $cond Condition row. |
| 236 |
* @return bool Whether the condition matches the current request. |
| 237 |
*/ |
| 238 |
private static function evaluate_single( array $cond ) { |
| 239 |
$type = is_string( $cond['type'] ?? null ) ? $cond['type'] : ''; |
| 240 |
$operator = is_string( $cond['operator'] ?? null ) ? $cond['operator'] : 'is'; |
| 241 |
$values = self::values_from_row( $cond ); |
| 242 |
$meta = is_array( $cond['meta'] ?? null ) ? $cond['meta'] : array(); |
| 243 |
|
| 244 |
switch ( $type ) { |
| 245 |
case 'page': |
| 246 |
return self::evaluate_page( $operator, $values ); |
| 247 |
case 'user': |
| 248 |
return self::evaluate_user( $operator, $values ); |
| 249 |
case 'user_role': |
| 250 |
return self::evaluate_user_role( $operator, $values ); |
| 251 |
case 'post_type': |
| 252 |
return self::evaluate_post_type( $operator, $values ); |
| 253 |
case 'post': |
| 254 |
return self::evaluate_post( $operator, $values ); |
| 255 |
case 'device': |
| 256 |
return self::evaluate_device( $operator, $values ); |
| 257 |
case 'url_pattern': |
| 258 |
/** |
| 259 |
* Narrowed type for `$meta`. |
| 260 |
* |
| 261 |
* @var array<string,mixed> $meta |
| 262 |
*/ |
| 263 |
return self::evaluate_url_pattern( $operator, $values, $meta ); |
| 264 |
default: |
| 265 |
// Fail closed on unknown types so typos block execution |
| 266 |
// instead of producing over-permissive behavior. |
| 267 |
if ( function_exists( 'error_log' ) ) { |
| 268 |
error_log( sprintf( '[ZIP AI Snippet] Unknown condition type "%s" — failing closed.', $type ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- diagnostic logging for snippet execution; no WP core logger equivalent. |
| 269 |
} |
| 270 |
return false; |
| 271 |
} |
| 272 |
} |
| 273 |
|
| 274 |
/** |
| 275 |
* Extract the non-empty comparison values from a condition row. |
| 276 |
* |
| 277 |
* @param array<string,mixed> $cond Condition row. |
| 278 |
* @return array<int,string> Comparison values. |
| 279 |
*/ |
| 280 |
private static function values_from_row( array $cond ) { |
| 281 |
if ( isset( $cond['values'] ) && is_array( $cond['values'] ) && ! empty( $cond['values'] ) ) { |
| 282 |
return array_values( |
| 283 |
array_map( |
| 284 |
'strval', |
| 285 |
array_filter( |
| 286 |
$cond['values'], |
| 287 |
static function ( $v ) { |
| 288 |
return null !== $v && '' !== $v && is_scalar( $v ); |
| 289 |
} |
| 290 |
) |
| 291 |
) |
| 292 |
); |
| 293 |
} |
| 294 |
$single = $cond['value'] ?? ''; |
| 295 |
if ( '' === $single || ! is_scalar( $single ) ) { |
| 296 |
return array(); |
| 297 |
} |
| 298 |
return array( (string) $single ); |
| 299 |
} |
| 300 |
|
| 301 |
// ── Operator helper ─────────────────────────────────────────────────── |
| 302 |
|
| 303 |
/** |
| 304 |
* Match a haystack against an operator + needle list. Multi-value |
| 305 |
* operators (starts_with, contains, ends_with, regex) OR across needles: |
| 306 |
* the row matches if ANY needle matches the haystack. |
| 307 |
* |
| 308 |
* @param string|int|null $haystack Value being tested. |
| 309 |
* @param string $operator Comparison operator. |
| 310 |
* @param array<int,string> $needles List of comparison values. |
| 311 |
* @return bool Whether the haystack matches under the operator. |
| 312 |
*/ |
| 313 |
private static function match_value( $haystack, $operator, array $needles ) { |
| 314 |
if ( empty( $needles ) ) { |
| 315 |
return false; |
| 316 |
} |
| 317 |
$haystack = (string) $haystack; |
| 318 |
|
| 319 |
switch ( $operator ) { |
| 320 |
case 'is': |
| 321 |
return $haystack === (string) $needles[0]; |
| 322 |
case 'is_not': |
| 323 |
return $haystack !== (string) $needles[0]; |
| 324 |
case 'in': |
| 325 |
return in_array( $haystack, array_map( 'strval', $needles ), true ); |
| 326 |
case 'not_in': |
| 327 |
return ! in_array( $haystack, array_map( 'strval', $needles ), true ); |
| 328 |
case 'contains': |
| 329 |
foreach ( $needles as $n ) { |
| 330 |
if ( '' !== $n && false !== strpos( $haystack, (string) $n ) ) { |
| 331 |
return true; |
| 332 |
} |
| 333 |
} |
| 334 |
return false; |
| 335 |
case 'starts_with': |
| 336 |
foreach ( $needles as $n ) { |
| 337 |
if ( '' !== $n && 0 === strpos( $haystack, (string) $n ) ) { |
| 338 |
return true; |
| 339 |
} |
| 340 |
} |
| 341 |
return false; |
| 342 |
case 'ends_with': |
| 343 |
foreach ( $needles as $n ) { |
| 344 |
$nlen = strlen( (string) $n ); |
| 345 |
if ( $nlen > 0 && substr( $haystack, -$nlen ) === (string) $n ) { |
| 346 |
return true; |
| 347 |
} |
| 348 |
} |
| 349 |
return false; |
| 350 |
case 'regex': |
| 351 |
foreach ( $needles as $n ) { |
| 352 |
if ( self::safe_regex_match( (string) $n, $haystack ) ) { |
| 353 |
return true; |
| 354 |
} |
| 355 |
} |
| 356 |
return false; |
| 357 |
default: |
| 358 |
return $haystack === (string) $needles[0]; |
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* Run a user-supplied regex safely. |
| 364 |
* |
| 365 |
* @param string $pattern Regex pattern, optionally with delimiters. |
| 366 |
* @param string $haystack Subject string to test. |
| 367 |
* @return bool Whether the pattern matches the subject. |
| 368 |
*/ |
| 369 |
private static function safe_regex_match( $pattern, $haystack ) { |
| 370 |
if ( strlen( $pattern ) > 256 || '' === $pattern ) { |
| 371 |
return false; |
| 372 |
} |
| 373 |
if ( ! preg_match( '/^([\/#~%@]).+\1[a-zA-Z]*$/s', $pattern ) ) { |
| 374 |
$pattern = '/' . str_replace( '/', '\/', $pattern ) . '/'; |
| 375 |
} |
| 376 |
$ok = @preg_match( $pattern, $haystack ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- suppresses the warning from a malformed user-supplied regex pattern; failure returns false and is handled by the 1 === $ok return check. |
| 377 |
return 1 === $ok; |
| 378 |
} |
| 379 |
|
| 380 |
// ── Per-type evaluators ─────────────────────────────────────────────── |
| 381 |
|
| 382 |
/** |
| 383 |
* Evaluate a `page` condition against the current request context. |
| 384 |
* |
| 385 |
* @param string $operator Comparison operator. |
| 386 |
* @param array<int,string> $values Page tokens or object IDs. |
| 387 |
* @return bool Whether the condition matches. |
| 388 |
*/ |
| 389 |
private static function evaluate_page( $operator, array $values ) { |
| 390 |
$pos = self::any_positive( |
| 391 |
$values, |
| 392 |
static function ( string $value ) { |
| 393 |
switch ( $value ) { |
| 394 |
case 'home': |
| 395 |
return is_front_page() || is_home(); |
| 396 |
case 'single': |
| 397 |
return is_single(); |
| 398 |
case 'page': |
| 399 |
return is_page(); |
| 400 |
case 'archive': |
| 401 |
return is_archive(); |
| 402 |
case '404': |
| 403 |
return is_404(); |
| 404 |
case 'search': |
| 405 |
return is_search(); |
| 406 |
default: |
| 407 |
if ( is_numeric( $value ) ) { |
| 408 |
return is_page( (int) $value ) || is_single( (int) $value ); |
| 409 |
} |
| 410 |
return is_page( $value ) || is_single( $value ); |
| 411 |
} |
| 412 |
} |
| 413 |
); |
| 414 |
return self::apply_negation( $pos, $operator ); |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Evaluate a `user` (logged-in state) condition. |
| 419 |
* |
| 420 |
* @param string $operator Comparison operator. |
| 421 |
* @param array<int,string> $values Expected user-state tokens. |
| 422 |
* @return bool Whether the condition matches. |
| 423 |
*/ |
| 424 |
private static function evaluate_user( $operator, array $values ) { |
| 425 |
$pos = self::any_positive( |
| 426 |
$values, |
| 427 |
static function ( $value ) { |
| 428 |
return 'logged_in' === $value && is_user_logged_in(); |
| 429 |
} |
| 430 |
); |
| 431 |
return self::apply_negation( $pos, $operator ); |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* Evaluate a `user_role` condition against the current user's roles. |
| 436 |
* |
| 437 |
* @param string $operator Comparison operator. |
| 438 |
* @param array<int,string> $values Role slugs to match. |
| 439 |
* @return bool Whether the condition matches. |
| 440 |
*/ |
| 441 |
private static function evaluate_user_role( $operator, array $values ) { |
| 442 |
if ( ! is_user_logged_in() ) { |
| 443 |
return self::apply_negation( false, $operator ); |
| 444 |
} |
| 445 |
$user = wp_get_current_user(); |
| 446 |
$pos = self::any_positive( |
| 447 |
$values, |
| 448 |
static function ( $value ) use ( $user ) { |
| 449 |
return in_array( $value, (array) $user->roles, true ); |
| 450 |
} |
| 451 |
); |
| 452 |
return self::apply_negation( $pos, $operator ); |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Evaluate a `post_type` condition against the current post type. |
| 457 |
* |
| 458 |
* @param string $operator Comparison operator. |
| 459 |
* @param array<int,string> $values Post-type slugs to match. |
| 460 |
* @return bool Whether the condition matches. |
| 461 |
*/ |
| 462 |
private static function evaluate_post_type( $operator, array $values ) { |
| 463 |
$current = self::current_post_type(); |
| 464 |
if ( null === $current ) { |
| 465 |
return self::apply_negation( false, $operator ); |
| 466 |
} |
| 467 |
return self::match_value( $current, self::expand_operator( $operator ), $values ); |
| 468 |
} |
| 469 |
|
| 470 |
/** |
| 471 |
* Evaluate a `post` condition against the current post ID. |
| 472 |
* |
| 473 |
* @param string $operator Comparison operator. |
| 474 |
* @param array<int,string> $values Post IDs to match. |
| 475 |
* @return bool Whether the condition matches. |
| 476 |
*/ |
| 477 |
private static function evaluate_post( $operator, array $values ) { |
| 478 |
$post_id = self::current_post_id(); |
| 479 |
if ( ! $post_id ) { |
| 480 |
return self::apply_negation( false, $operator ); |
| 481 |
} |
| 482 |
return self::match_value( (string) $post_id, self::expand_operator( $operator ), $values ); |
| 483 |
} |
| 484 |
|
| 485 |
/** |
| 486 |
* Evaluate a `device` condition (mobile detection). |
| 487 |
* |
| 488 |
* @param string $operator Comparison operator. |
| 489 |
* @param array<int,string> $values Device tokens to match. |
| 490 |
* @return bool Whether the condition matches. |
| 491 |
*/ |
| 492 |
private static function evaluate_device( $operator, array $values ) { |
| 493 |
$pos = self::any_positive( |
| 494 |
$values, |
| 495 |
static function ( $value ) { |
| 496 |
return 'mobile' === $value && wp_is_mobile(); // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.wp_is_mobile_wp_is_mobile -- evaluates a device display-condition server-side; wp_is_mobile is the WP API with no alternative. |
| 497 |
} |
| 498 |
); |
| 499 |
return self::apply_negation( $pos, $operator ); |
| 500 |
} |
| 501 |
|
| 502 |
/** |
| 503 |
* Evaluate a `url_pattern` condition against the request URI. |
| 504 |
* |
| 505 |
* @param string $operator Comparison operator. |
| 506 |
* @param array<int,string> $values URL patterns to match. |
| 507 |
* @param array<string,mixed> $meta Optional row metadata. |
| 508 |
* @return bool Whether the condition matches. |
| 509 |
*/ |
| 510 |
private static function evaluate_url_pattern( $operator, array $values, array $meta ) { |
| 511 |
$uri = isset( $_SERVER['REQUEST_URI'] ) && is_string( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''; |
| 512 |
if ( empty( $values ) ) { |
| 513 |
return false; |
| 514 |
} |
| 515 |
$op = $operator ? $operator : 'starts_with'; |
| 516 |
return self::match_value( $uri, $op, $values ); |
| 517 |
} |
| 518 |
|
| 519 |
// ── Helpers ─────────────────────────────────────────────────────────── |
| 520 |
|
| 521 |
/** |
| 522 |
* True when any value passes the given check. |
| 523 |
* |
| 524 |
* @param array<int,string> $values Values to test. |
| 525 |
* @param callable $check Predicate applied to each value. |
| 526 |
* @return bool Whether any value passed. |
| 527 |
*/ |
| 528 |
private static function any_positive( array $values, callable $check ) { |
| 529 |
foreach ( $values as $v ) { |
| 530 |
if ( $check( $v ) ) { |
| 531 |
return true; |
| 532 |
} |
| 533 |
} |
| 534 |
return false; |
| 535 |
} |
| 536 |
|
| 537 |
/** |
| 538 |
* Invert the result for negating operators (`is_not`, `not_in`). |
| 539 |
* |
| 540 |
* @param bool $result Positive match result. |
| 541 |
* @param string $operator Comparison operator. |
| 542 |
* @return bool Result after applying negation. |
| 543 |
*/ |
| 544 |
private static function apply_negation( $result, $operator ) { |
| 545 |
return ( 'is_not' === $operator || 'not_in' === $operator ) ? ! $result : (bool) $result; |
| 546 |
} |
| 547 |
|
| 548 |
/** |
| 549 |
* Map `is`/`is_not` to their multi-value `in`/`not_in` equivalents. |
| 550 |
* |
| 551 |
* @param string $operator Comparison operator. |
| 552 |
* @return string Expanded operator. |
| 553 |
*/ |
| 554 |
private static function expand_operator( $operator ) { |
| 555 |
if ( 'is' === $operator ) { |
| 556 |
return 'in'; |
| 557 |
} |
| 558 |
if ( 'is_not' === $operator ) { |
| 559 |
return 'not_in'; |
| 560 |
} |
| 561 |
return $operator; |
| 562 |
} |
| 563 |
|
| 564 |
/** |
| 565 |
* Resolve the current request's post type. |
| 566 |
* |
| 567 |
* @return string|null Post type, or null when none. |
| 568 |
*/ |
| 569 |
private static function current_post_type() { |
| 570 |
$current = get_post_type(); |
| 571 |
if ( $current ) { |
| 572 |
return $current; |
| 573 |
} |
| 574 |
$queried = get_queried_object(); |
| 575 |
if ( $queried instanceof \WP_Post_Type ) { |
| 576 |
return $queried->name; |
| 577 |
} |
| 578 |
$qv = get_query_var( 'post_type' ); |
| 579 |
if ( is_array( $qv ) && ! empty( $qv ) && is_string( $qv[0] ) ) { |
| 580 |
return $qv[0]; |
| 581 |
} |
| 582 |
if ( is_string( $qv ) && '' !== $qv ) { |
| 583 |
return $qv; |
| 584 |
} |
| 585 |
return null; |
| 586 |
} |
| 587 |
|
| 588 |
/** |
| 589 |
* Resolve the current request's post ID. |
| 590 |
* |
| 591 |
* @return int Post ID, or 0 when none. |
| 592 |
*/ |
| 593 |
private static function current_post_id() { |
| 594 |
$id = get_the_ID(); |
| 595 |
if ( $id ) { |
| 596 |
return (int) $id; |
| 597 |
} |
| 598 |
$queried = get_queried_object(); |
| 599 |
if ( $queried && isset( $queried->ID ) && is_numeric( $queried->ID ) ) { |
| 600 |
return (int) $queried->ID; |
| 601 |
} |
| 602 |
return 0; |
| 603 |
} |
| 604 |
} |
| 605 |
|
