| @@ -1,9 +1,10 @@ | ||
| 1 | 1 | <?php |
| 2 | +// phpcs:disable WordPress.Security.EscapeOutput.ExceptionNotEscaped | |
| 2 | 3 | if (!defined('ABSPATH') && !defined('MCDATAPATH')) exit; |
| 3 | 4 | |
| 4 | -if (!trait_exists('MCProtectFWRuleArrayFunc')) : | |
| 5 | -trait MCProtectFWRuleArrayFunc { | |
| 5 | +if (!trait_exists('WPRProtectFWRuleArrayFunc_V676')) : | |
| 6 | +trait WPRProtectFWRuleArrayFunc_V676 { | |
| 6 | 7 | private function _rf_inArray() { |
| 7 | 8 | $args = $this->processRuleFunctionParams( |
| 8 | 9 | 'inArray', |
| 9 | 10 | func_num_args(), |
| @@ -14,15 +15,15 @@ | ||
| 14 | 15 | $array = $args[1]; |
| 15 | 16 | $strict = isset($args[2]) ? $args[2] : false; |
| 16 | 17 | |
| 17 | 18 | if (!is_array($array)) { |
| 18 | - throw new MCProtectRuleError( | |
| 19 | + throw new WPRProtectRuleError_V676( | |
| 19 | 20 | $this->addExState("inArray: 2nd param is not an array") |
| 20 | 21 | ); |
| 21 | 22 | } |
| 22 | 23 | |
| 23 | 24 | if (!is_bool($strict)) { |
| 24 | - throw new MCProtectRuleError( | |
| 25 | + throw new WPRProtectRuleError_V676( | |
| 25 | 26 | $this->addExState("inArray: 3rd param is not a boolean") |
| 26 | 27 | ); |
| 27 | 28 | } |
| 28 | 29 | |
| @@ -28,8 +29,39 @@ | ||
| 28 | 29 | |
| 29 | 30 | return in_array($element, $array, $strict); |
| 30 | 31 | } |
| 31 | 32 | |
| 33 | + private function _rf_recInArray() { | |
| 34 | + $args = $this->processRuleFunctionParams( | |
| 35 | + 'recInArray', | |
| 36 | + func_num_args(), | |
| 37 | + func_get_args(), | |
| 38 | + 2 | |
| 39 | + ); | |
| 40 | + $element = $args[0]; | |
| 41 | + $array = $args[1]; | |
| 42 | + | |
| 43 | + if (is_array($array)) { | |
| 44 | + foreach ($array as $key => $value) { | |
| 45 | + if (is_array($value)) { | |
| 46 | + if ($this->_rf_recInArray($element, $value)) { | |
| 47 | + return true; | |
| 48 | + } | |
| 49 | + } else { | |
| 50 | + if ($value === $element) { | |
| 51 | + return true; | |
| 52 | + } | |
| 53 | + } | |
| 54 | + } | |
| 55 | + } else { | |
| 56 | + throw new WPRProtectRuleError_V676( | |
| 57 | + $this->addExState("recInArray: Expects an array") | |
| 58 | + ); | |
| 59 | + } | |
| 60 | + | |
| 61 | + return false; | |
| 62 | + } | |
| 63 | + | |
| 32 | 64 | private function _rf_arrayKeyExists() { |
| 33 | 65 | $args = $this->processRuleFunctionParams( |
| 34 | 66 | 'arrayKeyExists', |
| 35 | 67 | func_num_args(), |
| @@ -39,13 +71,13 @@ | ||
| 39 | 71 | $key = $args[0]; |
| 40 | 72 | $array = $args[1]; |
| 41 | 73 | |
| 42 | 74 | if (!is_array($array)) { |
| 43 | - throw new MCProtectRuleError( | |
| 75 | + throw new WPRProtectRuleError_V676( | |
| 44 | 76 | $this->addExState("arrayKeyExists: Array must be of type array") |
| 45 | 77 | ); |
| 46 | 78 | } elseif (!is_string($key) && !is_int($key)) { |
| 47 | - throw new MCProtectRuleError( | |
| 79 | + throw new WPRProtectRuleError_V676( | |
| 48 | 80 | $this->addExState("arrayKeyExists: Key must be of type string or int") |
| 49 | 81 | ); |
| 50 | 82 | } |
| 51 | 83 | |
| @@ -73,10 +105,26 @@ | ||
| 73 | 105 | 1, |
| 74 | 106 | ['array'] |
| 75 | 107 | ); |
| 76 | 108 | $array = $args[0]; |
| 109 | + $recursive = isset($args[1]) ? $args[1] : false; | |
| 77 | 110 | |
| 78 | - return array_keys($array); | |
| 111 | + if (!is_bool($recursive)) { | |
| 112 | + throw new WPRProtectRuleError_V676( | |
| 113 | + $this->addExState("getArrayKeys: 2nd param must be a boolean") | |
| 114 | + ); | |
| 115 | + } | |
| 116 | + | |
| 117 | + if (!$recursive) { | |
| 118 | + $this->enforceArrayTraversalLimit('getArrayKeys', count($array)); | |
| 119 | + return array_keys($array); | |
| 120 | + } | |
| 121 | + | |
| 122 | + $keys = array(); | |
| 123 | + $traversed_keys = 0; | |
| 124 | + $this->getArrayKeysRecursive($array, $keys, $traversed_keys); | |
| 125 | + | |
| 126 | + return $keys; | |
| 79 | 127 | } |
| 80 | 128 | |
| 81 | 129 | private function _rf_hasAnyArrayKey() { |
| 82 | 130 | $args = $this->processRuleFunctionParams( |
| @@ -87,16 +135,39 @@ | ||
| 87 | 135 | ['array', 'array'] |
| 88 | 136 | ); |
| 89 | 137 | $array = $args[0]; |
| 90 | 138 | $keys = $args[1]; |
| 139 | + $recursive = isset($args[2]) ? $args[2] : false; | |
| 91 | 140 | |
| 141 | + if (!is_bool($recursive)) { | |
| 142 | + throw new WPRProtectRuleError_V676( | |
| 143 | + $this->addExState("hasAnyArrayKey: 3rd param must be a boolean") | |
| 144 | + ); | |
| 145 | + } | |
| 146 | + | |
| 147 | + $key_lookup = array(); | |
| 92 | 148 | foreach ($keys as $key) { |
| 93 | 149 | if (!is_int($key) && !is_string($key)) { |
| 94 | - throw new MCProtectRuleError( | |
| 150 | + throw new WPRProtectRuleError_V676( | |
| 95 | 151 | $this->addExState("hasAnyArrayKey: Key must be of type string or int") |
| 96 | 152 | ); |
| 97 | 153 | } |
| 98 | 154 | |
| 155 | + $key_lookup[$key] = true; | |
| 156 | + } | |
| 157 | + | |
| 158 | + if (empty($key_lookup)) { | |
| 159 | + return false; | |
| 160 | + } | |
| 161 | + | |
| 162 | + $traversed_keys = 0; | |
| 163 | + if ($recursive) { | |
| 164 | + return $this->hasAnyArrayKeyRecursive($array, $key_lookup, $traversed_keys); | |
| 165 | + } | |
| 166 | + | |
| 167 | + foreach ($key_lookup as $key => $unused) { | |
| 168 | + $traversed_keys += 1; | |
| 169 | + $this->enforceArrayTraversalLimit('hasAnyArrayKey', $traversed_keys); | |
| 99 | 170 | if (array_key_exists($key, $array)) { |
| 100 | 171 | return true; |
| 101 | 172 | } |
| 102 | 173 | } |
| @@ -103,8 +174,140 @@ | ||
| 103 | 174 | |
| 104 | 175 | return false; |
| 105 | 176 | } |
| 106 | 177 | |
| 178 | + private function _rf_keyMatches() { | |
| 179 | + $args = $this->processRuleFunctionParams( | |
| 180 | + 'keyMatches', | |
| 181 | + func_num_args(), | |
| 182 | + func_get_args(), | |
| 183 | + 2, | |
| 184 | + ['string', 'array'] | |
| 185 | + ); | |
| 186 | + $pattern = $args[0]; | |
| 187 | + $array = $args[1]; | |
| 188 | + $recursive = isset($args[2]) ? $args[2] : false; | |
| 189 | + | |
| 190 | + if (!is_bool($recursive)) { | |
| 191 | + throw new WPRProtectRuleError_V676( | |
| 192 | + $this->addExState("keyMatches: 3rd param must be a boolean") | |
| 193 | + ); | |
| 194 | + } | |
| 195 | + | |
| 196 | + $this->validateKeyMatchPattern($pattern); | |
| 197 | + | |
| 198 | + $traversed_keys = 0; | |
| 199 | + if ($recursive) { | |
| 200 | + return $this->keyMatchesRecursive($array, $pattern, $traversed_keys); | |
| 201 | + } | |
| 202 | + | |
| 203 | + foreach ($array as $key => $unused) { | |
| 204 | + $traversed_keys += 1; | |
| 205 | + $this->enforceArrayTraversalLimit('keyMatches', $traversed_keys); | |
| 206 | + if ($this->keyMatchesPattern($pattern, $key)) { | |
| 207 | + return true; | |
| 208 | + } | |
| 209 | + } | |
| 210 | + | |
| 211 | + return false; | |
| 212 | + } | |
| 213 | + | |
| 214 | + private function validateKeyMatchPattern($pattern) { | |
| 215 | + set_error_handler(function() { | |
| 216 | + return true; | |
| 217 | + }); | |
| 218 | + | |
| 219 | + try { | |
| 220 | + $resp = WPRHelper::safePregMatch($pattern, ''); | |
| 221 | + } finally { | |
| 222 | + restore_error_handler(); | |
| 223 | + } | |
| 224 | + | |
| 225 | + if ($resp === false) { | |
| 226 | + throw new WPRProtectRuleError_V676( | |
| 227 | + $this->addExState("keyMatches: Invalid regular expression") | |
| 228 | + ); | |
| 229 | + } | |
| 230 | + } | |
| 231 | + | |
| 232 | + private function keyMatchesPattern($pattern, $key) { | |
| 233 | + $resp = WPRHelper::safePregMatch($pattern, (string) $key); | |
| 234 | + if ($resp === false) { | |
| 235 | + throw new WPRProtectRuleError_V676( | |
| 236 | + $this->addExState("keyMatches: Regex match failed") | |
| 237 | + ); | |
| 238 | + } | |
| 239 | + | |
| 240 | + return $resp > 0; | |
| 241 | + } | |
| 242 | + | |
| 243 | + private function keyMatchesRecursive($array, $pattern, &$traversed_keys, $depth = 1) { | |
| 244 | + if ($depth > WPRProtectFWRuleEngine_V676::MAX_DEPTH_TO_ALLOWED_TYPE_FUNC) { | |
| 245 | + return false; | |
| 246 | + } | |
| 247 | + | |
| 248 | + foreach ($array as $key => $value) { | |
| 249 | + $traversed_keys += 1; | |
| 250 | + $this->enforceArrayTraversalLimit('keyMatches', $traversed_keys); | |
| 251 | + if ($this->keyMatchesPattern($pattern, $key)) { | |
| 252 | + return true; | |
| 253 | + } | |
| 254 | + | |
| 255 | + if (is_array($value) && $this->keyMatchesRecursive($value, $pattern, $traversed_keys, $depth + 1)) { | |
| 256 | + return true; | |
| 257 | + } | |
| 258 | + } | |
| 259 | + | |
| 260 | + return false; | |
| 261 | + } | |
| 262 | + | |
| 263 | + private function getArrayKeysRecursive($array, &$keys, &$traversed_keys, $depth = 1) { | |
| 264 | + if ($depth > WPRProtectFWRuleEngine_V676::MAX_DEPTH_TO_ALLOWED_TYPE_FUNC) { | |
| 265 | + return; | |
| 266 | + } | |
| 267 | + | |
| 268 | + foreach ($array as $key => $value) { | |
| 269 | + $traversed_keys += 1; | |
| 270 | + $this->enforceArrayTraversalLimit('getArrayKeys', $traversed_keys); | |
| 271 | + $keys[] = $key; | |
| 272 | + if (is_array($value)) { | |
| 273 | + $this->getArrayKeysRecursive($value, $keys, $traversed_keys, $depth + 1); | |
| 274 | + } | |
| 275 | + } | |
| 276 | + } | |
| 277 | + | |
| 278 | + private function hasAnyArrayKeyRecursive($array, $key_lookup, &$traversed_keys, $depth = 1) { | |
| 279 | + if ($depth > WPRProtectFWRuleEngine_V676::MAX_DEPTH_TO_ALLOWED_TYPE_FUNC) { | |
| 280 | + return false; | |
| 281 | + } | |
| 282 | + | |
| 283 | + foreach ($array as $key => $value) { | |
| 284 | + $traversed_keys += 1; | |
| 285 | + $this->enforceArrayTraversalLimit('hasAnyArrayKey', $traversed_keys); | |
| 286 | + if (isset($key_lookup[$key])) { | |
| 287 | + return true; | |
| 288 | + } | |
| 289 | + | |
| 290 | + if (is_array($value) && $this->hasAnyArrayKeyRecursive($value, $key_lookup, $traversed_keys, $depth + 1)) { | |
| 291 | + return true; | |
| 292 | + } | |
| 293 | + } | |
| 294 | + | |
| 295 | + return false; | |
| 296 | + } | |
| 297 | + | |
| 298 | + private function enforceArrayTraversalLimit($func_name, $traversed_keys) { | |
| 299 | + if ($traversed_keys > WPRProtectFWRuleEngine_V676::MAX_ARRAY_KEYS_TO_TRAVERSE) { | |
| 300 | + throw new WPRProtectRuleError_V676( | |
| 301 | + $this->addExState( | |
| 302 | + "TraversalLimitError: " . $func_name . " exceeded " . | |
| 303 | + WPRProtectFWRuleEngine_V676::MAX_ARRAY_KEYS_TO_TRAVERSE . | |
| 304 | + " array keys" | |
| 305 | + ) | |
| 306 | + ); | |
| 307 | + } | |
| 308 | + } | |
| 309 | + | |
| 107 | 310 | private function _rf_digArray() { |
| 108 | 311 | $args = $this->processRuleFunctionParams( |
| 109 | 312 | 'digArray', |
| 110 | 313 | func_num_args(), |
| @@ -116,9 +319,9 @@ | ||
| 116 | 319 | $keys = $args[1]; |
| 117 | 320 | |
| 118 | 321 | foreach ($keys as $key) { |
| 119 | 322 | if (!is_int($key) && !is_string($key)) { |
| 120 | - throw new MCProtectRuleError( | |
| 323 | + throw new WPRProtectRuleError_V676( | |
| 121 | 324 | $this->addExState("digArray: Keys must be a valid array of string, or integer type") |
| 122 | 325 | ); |
| 123 | 326 | } |
| 124 | 327 | } |
| @@ -125,8 +328,82 @@ | ||
| 125 | 328 | |
| 126 | 329 | return WPRHelper::digArray($array, $keys); |
| 127 | 330 | } |
| 128 | 331 | |
| 332 | + private function _rf_digArrayValues() { | |
| 333 | + $args = $this->processRuleFunctionParams( | |
| 334 | + 'digArrayValues', | |
| 335 | + func_num_args(), | |
| 336 | + func_get_args(), | |
| 337 | + 2, | |
| 338 | + ['mixed', 'array'] | |
| 339 | + ); | |
| 340 | + $array = $args[0]; | |
| 341 | + $keys = $args[1]; | |
| 342 | + | |
| 343 | + if (empty($keys)) { | |
| 344 | + throw new WPRProtectRuleError_V676( | |
| 345 | + $this->addExState("digArrayValues: Keys must not be empty") | |
| 346 | + ); | |
| 347 | + } | |
| 348 | + | |
| 349 | + if (count($keys) > WPRProtectFWRuleEngine_V676::MAX_DEPTH_TO_ALLOWED_TYPE_FUNC) { | |
| 350 | + throw new WPRProtectRuleError_V676( | |
| 351 | + $this->addExState( | |
| 352 | + "digArrayValues: Keys exceeded " . | |
| 353 | + WPRProtectFWRuleEngine_V676::MAX_DEPTH_TO_ALLOWED_TYPE_FUNC . | |
| 354 | + " levels of traversal" | |
| 355 | + ) | |
| 356 | + ); | |
| 357 | + } | |
| 358 | + | |
| 359 | + foreach ($keys as $key) { | |
| 360 | + if (!is_int($key) && !is_string($key)) { | |
| 361 | + throw new WPRProtectRuleError_V676( | |
| 362 | + $this->addExState("digArrayValues: Keys must be a valid array of string, or integer type") | |
| 363 | + ); | |
| 364 | + } | |
| 365 | + } | |
| 366 | + | |
| 367 | + $nodes = array($array); | |
| 368 | + $traversed_keys = 0; | |
| 369 | + | |
| 370 | + foreach ($keys as $key) { | |
| 371 | + $next_nodes = array(); | |
| 372 | + | |
| 373 | + foreach ($nodes as $node) { | |
| 374 | + if (!is_array($node)) { | |
| 375 | + continue; | |
| 376 | + } | |
| 377 | + | |
| 378 | + if ($key === WPRProtectFWRuleEngine_V676::WILDCARD_KEY) { | |
| 379 | + foreach ($node as $value) { | |
| 380 | + $traversed_keys += 1; | |
| 381 | + $this->enforceArrayTraversalLimit('digArrayValues', $traversed_keys); | |
| 382 | + $next_nodes[] = $value; | |
| 383 | + } | |
| 384 | + | |
| 385 | + continue; | |
| 386 | + } | |
| 387 | + | |
| 388 | + $traversed_keys += 1; | |
| 389 | + $this->enforceArrayTraversalLimit('digArrayValues', $traversed_keys); | |
| 390 | + | |
| 391 | + if (array_key_exists($key, $node)) { | |
| 392 | + $next_nodes[] = $node[$key]; | |
| 393 | + } | |
| 394 | + } | |
| 395 | + | |
| 396 | + if (empty($next_nodes)) { | |
| 397 | + return array(); | |
| 398 | + } | |
| 399 | + | |
| 400 | + $nodes = $next_nodes; | |
| 401 | + } | |
| 402 | + | |
| 403 | + return $nodes; | |
| 404 | + } | |
| 405 | + | |
| 129 | 406 | private function _rf_filterArray() { |
| 130 | 407 | $args = $this->processRuleFunctionParams( |
| 131 | 408 | 'filterArray', |
| 132 | 409 | func_num_args(), |
| @@ -138,9 +415,9 @@ | ||
| 138 | 415 | $keys = $args[1]; |
| 139 | 416 | |
| 140 | 417 | foreach ($keys as $key) { |
| 141 | 418 | if (!is_int($key) && !is_string($key)) { |
| 142 | - throw new MCProtectRuleError( | |
| 419 | + throw new WPRProtectRuleError_V676( | |
| 143 | 420 | $this->addExState("filterArray: Keys must be a valid array of string, or integer type") |
| 144 | 421 | ); |
| 145 | 422 | } |
| 146 | 423 | } |
| @@ -159,9 +436,9 @@ | ||
| 159 | 436 | $array = $args[0]; |
| 160 | 437 | $key = $args[1]; |
| 161 | 438 | |
| 162 | 439 | if (!is_string($key) && !is_int($key)) { |
| 163 | - throw new MCProtectRuleError( | |
| 440 | + throw new WPRProtectRuleError_V676( | |
| 164 | 441 | $this->addExState("getArrayVal: Key must be a valid string or integer") |
| 165 | 442 | ); |
| 166 | 443 | } |
| 167 | 444 | |
| @@ -226,6 +503,28 @@ | ||
| 226 | 503 | $array2 = $args[1]; |
| 227 | 504 | |
| 228 | 505 | return array_merge($array1, $array2); |
| 229 | 506 | } |
| 507 | + | |
| 508 | + private function _rf_arrayJoin() { | |
| 509 | + $args = $this->processRuleFunctionParams( | |
| 510 | + 'arrayJoin', | |
| 511 | + func_num_args(), | |
| 512 | + func_get_args(), | |
| 513 | + 2, | |
| 514 | + ['string', 'array'] | |
| 515 | + ); | |
| 516 | + $separator = $args[0]; | |
| 517 | + $array = $args[1]; | |
| 518 | + | |
| 519 | + foreach ($array as $element) { | |
| 520 | + if (!is_scalar($element)) { | |
| 521 | + throw new WPRProtectRuleError_V676( | |
| 522 | + $this->addExState("arrayJoin: Array element must be of scalar type") | |
| 523 | + ); | |
| 524 | + } | |
| 525 | + } | |
| 526 | + | |
| 527 | + return implode($separator, $array); | |
| 528 | + } | |
| 230 | 529 | } |
| 231 | -endif; | |
| 530 | +endif; | |
