Analyzer.php
1 year ago
ClosureContext.php
2 years ago
ClosureScope.php
2 years ago
ClosureStream.php
1 year ago
ISecurityProvider.php
2 years ago
ReflectionClosure.php
1 year ago
SecurityException.php
2 years ago
SecurityProvider.php
1 year ago
SelfReference.php
2 years ago
SerializableClosure.php
1 year ago
ReflectionClosure.php
999 lines
| 1 | <?php |
| 2 | |
| 3 | /* =========================================================================== |
| 4 | * Copyright (c) 2018-2021 Zindex Software |
| 5 | * |
| 6 | * Licensed under the MIT License |
| 7 | * =========================================================================== */ |
| 8 | namespace Matomo\Dependencies\Opis\Closure; |
| 9 | |
| 10 | defined('T_NAME_QUALIFIED') || define('T_NAME_QUALIFIED', -4); |
| 11 | defined('T_NAME_FULLY_QUALIFIED') || define('T_NAME_FULLY_QUALIFIED', -5); |
| 12 | defined('T_FN') || define('T_FN', -6); |
| 13 | use Closure; |
| 14 | use ReflectionFunction; |
| 15 | class ReflectionClosure extends ReflectionFunction |
| 16 | { |
| 17 | protected $code; |
| 18 | protected $tokens; |
| 19 | protected $hashedName; |
| 20 | protected $useVariables; |
| 21 | protected $isStaticClosure; |
| 22 | protected $isScopeRequired; |
| 23 | protected $isBindingRequired; |
| 24 | protected $isShortClosure; |
| 25 | protected static $files = array(); |
| 26 | protected static $classes = array(); |
| 27 | protected static $functions = array(); |
| 28 | protected static $constants = array(); |
| 29 | protected static $structures = array(); |
| 30 | /** |
| 31 | * ReflectionClosure constructor. |
| 32 | * @param Closure $closure |
| 33 | * @param string|null $code This is ignored. Do not use it |
| 34 | * @throws \ReflectionException |
| 35 | */ |
| 36 | public function __construct(Closure $closure, $code = null) |
| 37 | { |
| 38 | parent::__construct($closure); |
| 39 | } |
| 40 | /** |
| 41 | * @return bool |
| 42 | */ |
| 43 | public function isStatic() |
| 44 | { |
| 45 | if ($this->isStaticClosure === null) { |
| 46 | $this->isStaticClosure = strtolower(substr($this->getCode(), 0, 6)) === 'static'; |
| 47 | } |
| 48 | return $this->isStaticClosure; |
| 49 | } |
| 50 | public function isShortClosure() |
| 51 | { |
| 52 | if ($this->isShortClosure === null) { |
| 53 | $code = $this->getCode(); |
| 54 | if ($this->isStatic()) { |
| 55 | $code = substr($code, 6); |
| 56 | } |
| 57 | $this->isShortClosure = strtolower(substr(trim($code), 0, 2)) === 'fn'; |
| 58 | } |
| 59 | return $this->isShortClosure; |
| 60 | } |
| 61 | /** |
| 62 | * @return string |
| 63 | */ |
| 64 | public function getCode() |
| 65 | { |
| 66 | if ($this->code !== null) { |
| 67 | return $this->code; |
| 68 | } |
| 69 | $fileName = $this->getFileName(); |
| 70 | $line = $this->getStartLine() - 1; |
| 71 | $className = null; |
| 72 | if (null !== ($className = $this->getClosureScopeClass())) { |
| 73 | $className = '\\' . trim($className->getName(), '\\'); |
| 74 | } |
| 75 | $builtin_types = self::getBuiltinTypes(); |
| 76 | $class_keywords = ['self', 'static', 'parent']; |
| 77 | $ns = $this->getNamespaceName(); |
| 78 | $nsf = $ns == '' ? '' : ($ns[0] == '\\' ? $ns : '\\' . $ns); |
| 79 | $_file = var_export($fileName, \true); |
| 80 | $_dir = var_export(dirname($fileName), \true); |
| 81 | $_namespace = var_export($ns, \true); |
| 82 | $_class = var_export(trim($className, '\\'), \true); |
| 83 | $_function = $ns . ($ns == '' ? '' : '\\') . '{closure}'; |
| 84 | $_method = ($className == '' ? '' : trim($className, '\\') . '::') . $_function; |
| 85 | $_function = var_export($_function, \true); |
| 86 | $_method = var_export($_method, \true); |
| 87 | $_trait = null; |
| 88 | $tokens = $this->getTokens(); |
| 89 | $state = $lastState = 'start'; |
| 90 | $inside_structure = \false; |
| 91 | $isShortClosure = \false; |
| 92 | $inside_structure_mark = 0; |
| 93 | $open = 0; |
| 94 | $code = ''; |
| 95 | $id_start = $id_start_ci = $id_name = $context = ''; |
| 96 | $classes = $functions = $constants = null; |
| 97 | $use = array(); |
| 98 | $lineAdd = 0; |
| 99 | $isUsingScope = \false; |
| 100 | $isUsingThisObject = \false; |
| 101 | for ($i = 0, $l = count($tokens); $i < $l; $i++) { |
| 102 | $token = $tokens[$i]; |
| 103 | switch ($state) { |
| 104 | case 'start': |
| 105 | if ($token[0] === \T_FUNCTION || $token[0] === \T_STATIC) { |
| 106 | $code .= $token[1]; |
| 107 | $state = $token[0] === \T_FUNCTION ? 'function' : 'static'; |
| 108 | } elseif ($token[0] === \T_FN) { |
| 109 | $isShortClosure = \true; |
| 110 | $code .= $token[1]; |
| 111 | $state = 'closure_args'; |
| 112 | } |
| 113 | break; |
| 114 | case 'static': |
| 115 | if ($token[0] === \T_WHITESPACE || $token[0] === \T_COMMENT || $token[0] === \T_FUNCTION) { |
| 116 | $code .= $token[1]; |
| 117 | if ($token[0] === \T_FUNCTION) { |
| 118 | $state = 'function'; |
| 119 | } |
| 120 | } elseif ($token[0] === \T_FN) { |
| 121 | $isShortClosure = \true; |
| 122 | $code .= $token[1]; |
| 123 | $state = 'closure_args'; |
| 124 | } else { |
| 125 | $code = ''; |
| 126 | $state = 'start'; |
| 127 | } |
| 128 | break; |
| 129 | case 'function': |
| 130 | switch ($token[0]) { |
| 131 | case \T_STRING: |
| 132 | $code = ''; |
| 133 | $state = 'named_function'; |
| 134 | break; |
| 135 | case '(': |
| 136 | $code .= '('; |
| 137 | $state = 'closure_args'; |
| 138 | break; |
| 139 | default: |
| 140 | $code .= is_array($token) ? $token[1] : $token; |
| 141 | } |
| 142 | break; |
| 143 | case 'named_function': |
| 144 | if ($token[0] === \T_FUNCTION || $token[0] === \T_STATIC) { |
| 145 | $code = $token[1]; |
| 146 | $state = $token[0] === \T_FUNCTION ? 'function' : 'static'; |
| 147 | } elseif ($token[0] === \T_FN) { |
| 148 | $isShortClosure = \true; |
| 149 | $code .= $token[1]; |
| 150 | $state = 'closure_args'; |
| 151 | } |
| 152 | break; |
| 153 | case 'closure_args': |
| 154 | switch ($token[0]) { |
| 155 | case \T_NAME_QUALIFIED: |
| 156 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 157 | $context = 'args'; |
| 158 | $state = 'id_name'; |
| 159 | $lastState = 'closure_args'; |
| 160 | break; |
| 161 | case \T_NS_SEPARATOR: |
| 162 | case \T_STRING: |
| 163 | $id_start = $token[1]; |
| 164 | $id_start_ci = strtolower($id_start); |
| 165 | $id_name = ''; |
| 166 | $context = 'args'; |
| 167 | $state = 'id_name'; |
| 168 | $lastState = 'closure_args'; |
| 169 | break; |
| 170 | case \T_USE: |
| 171 | $code .= $token[1]; |
| 172 | $state = 'use'; |
| 173 | break; |
| 174 | case \T_DOUBLE_ARROW: |
| 175 | $code .= $token[1]; |
| 176 | if ($isShortClosure) { |
| 177 | $state = 'closure'; |
| 178 | } |
| 179 | break; |
| 180 | case ':': |
| 181 | $code .= ':'; |
| 182 | $state = 'return'; |
| 183 | break; |
| 184 | case '{': |
| 185 | $code .= '{'; |
| 186 | $state = 'closure'; |
| 187 | $open++; |
| 188 | break; |
| 189 | default: |
| 190 | $code .= is_array($token) ? $token[1] : $token; |
| 191 | } |
| 192 | break; |
| 193 | case 'use': |
| 194 | switch ($token[0]) { |
| 195 | case \T_VARIABLE: |
| 196 | $use[] = substr($token[1], 1); |
| 197 | $code .= $token[1]; |
| 198 | break; |
| 199 | case '{': |
| 200 | $code .= '{'; |
| 201 | $state = 'closure'; |
| 202 | $open++; |
| 203 | break; |
| 204 | case ':': |
| 205 | $code .= ':'; |
| 206 | $state = 'return'; |
| 207 | break; |
| 208 | default: |
| 209 | $code .= is_array($token) ? $token[1] : $token; |
| 210 | break; |
| 211 | } |
| 212 | break; |
| 213 | case 'return': |
| 214 | switch ($token[0]) { |
| 215 | case \T_WHITESPACE: |
| 216 | case \T_COMMENT: |
| 217 | case \T_DOC_COMMENT: |
| 218 | $code .= $token[1]; |
| 219 | break; |
| 220 | case \T_NS_SEPARATOR: |
| 221 | case \T_STRING: |
| 222 | $id_start = $token[1]; |
| 223 | $id_start_ci = strtolower($id_start); |
| 224 | $id_name = ''; |
| 225 | $context = 'return_type'; |
| 226 | $state = 'id_name'; |
| 227 | $lastState = 'return'; |
| 228 | break 2; |
| 229 | case \T_NAME_QUALIFIED: |
| 230 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 231 | $context = 'return_type'; |
| 232 | $state = 'id_name'; |
| 233 | $lastState = 'return'; |
| 234 | break 2; |
| 235 | case \T_DOUBLE_ARROW: |
| 236 | $code .= $token[1]; |
| 237 | if ($isShortClosure) { |
| 238 | $state = 'closure'; |
| 239 | } |
| 240 | break; |
| 241 | case '{': |
| 242 | $code .= '{'; |
| 243 | $state = 'closure'; |
| 244 | $open++; |
| 245 | break; |
| 246 | default: |
| 247 | $code .= is_array($token) ? $token[1] : $token; |
| 248 | break; |
| 249 | } |
| 250 | break; |
| 251 | case 'closure': |
| 252 | switch ($token[0]) { |
| 253 | case \T_CURLY_OPEN: |
| 254 | case \T_DOLLAR_OPEN_CURLY_BRACES: |
| 255 | case '{': |
| 256 | $code .= is_array($token) ? $token[1] : $token; |
| 257 | $open++; |
| 258 | break; |
| 259 | case '}': |
| 260 | $code .= '}'; |
| 261 | if (--$open === 0 && !$isShortClosure) { |
| 262 | break 3; |
| 263 | } elseif ($inside_structure) { |
| 264 | $inside_structure = !($open === $inside_structure_mark); |
| 265 | } |
| 266 | break; |
| 267 | case '(': |
| 268 | case '[': |
| 269 | $code .= $token[0]; |
| 270 | if ($isShortClosure) { |
| 271 | $open++; |
| 272 | } |
| 273 | break; |
| 274 | case ')': |
| 275 | case ']': |
| 276 | if ($isShortClosure) { |
| 277 | if ($open === 0) { |
| 278 | break 3; |
| 279 | } |
| 280 | --$open; |
| 281 | } |
| 282 | $code .= $token[0]; |
| 283 | break; |
| 284 | case ',': |
| 285 | case ';': |
| 286 | if ($isShortClosure && $open === 0) { |
| 287 | break 3; |
| 288 | } |
| 289 | $code .= $token[0]; |
| 290 | break; |
| 291 | case \T_LINE: |
| 292 | $code .= $token[2] - $line + $lineAdd; |
| 293 | break; |
| 294 | case \T_FILE: |
| 295 | $code .= $_file; |
| 296 | break; |
| 297 | case \T_DIR: |
| 298 | $code .= $_dir; |
| 299 | break; |
| 300 | case \T_NS_C: |
| 301 | $code .= $_namespace; |
| 302 | break; |
| 303 | case \T_CLASS_C: |
| 304 | $code .= $inside_structure ? $token[1] : $_class; |
| 305 | break; |
| 306 | case \T_FUNC_C: |
| 307 | $code .= $inside_structure ? $token[1] : $_function; |
| 308 | break; |
| 309 | case \T_METHOD_C: |
| 310 | $code .= $inside_structure ? $token[1] : $_method; |
| 311 | break; |
| 312 | case \T_COMMENT: |
| 313 | if (substr($token[1], 0, 8) === '#trackme') { |
| 314 | $timestamp = time(); |
| 315 | $code .= '/**' . \PHP_EOL; |
| 316 | $code .= '* Date : ' . date(\DATE_W3C, $timestamp) . \PHP_EOL; |
| 317 | $code .= '* Timestamp : ' . $timestamp . \PHP_EOL; |
| 318 | $code .= '* Line : ' . ($line + 1) . \PHP_EOL; |
| 319 | $code .= '* File : ' . $_file . \PHP_EOL . '*/' . \PHP_EOL; |
| 320 | $lineAdd += 5; |
| 321 | } else { |
| 322 | $code .= $token[1]; |
| 323 | } |
| 324 | break; |
| 325 | case \T_VARIABLE: |
| 326 | if ($token[1] == '$this' && !$inside_structure) { |
| 327 | $isUsingThisObject = \true; |
| 328 | } |
| 329 | $code .= $token[1]; |
| 330 | break; |
| 331 | case \T_STATIC: |
| 332 | case \T_NS_SEPARATOR: |
| 333 | case \T_STRING: |
| 334 | $id_start = $token[1]; |
| 335 | $id_start_ci = strtolower($id_start); |
| 336 | $id_name = ''; |
| 337 | $context = 'root'; |
| 338 | $state = 'id_name'; |
| 339 | $lastState = 'closure'; |
| 340 | break 2; |
| 341 | case \T_NAME_QUALIFIED: |
| 342 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 343 | $context = 'root'; |
| 344 | $state = 'id_name'; |
| 345 | $lastState = 'closure'; |
| 346 | break 2; |
| 347 | case \T_NEW: |
| 348 | $code .= $token[1]; |
| 349 | $context = 'new'; |
| 350 | $state = 'id_start'; |
| 351 | $lastState = 'closure'; |
| 352 | break 2; |
| 353 | case \T_USE: |
| 354 | $code .= $token[1]; |
| 355 | $context = 'use'; |
| 356 | $state = 'id_start'; |
| 357 | $lastState = 'closure'; |
| 358 | break; |
| 359 | case \T_INSTANCEOF: |
| 360 | case \T_INSTEADOF: |
| 361 | $code .= $token[1]; |
| 362 | $context = 'instanceof'; |
| 363 | $state = 'id_start'; |
| 364 | $lastState = 'closure'; |
| 365 | break; |
| 366 | case \T_OBJECT_OPERATOR: |
| 367 | case \T_DOUBLE_COLON: |
| 368 | $code .= $token[1]; |
| 369 | $lastState = 'closure'; |
| 370 | $state = 'ignore_next'; |
| 371 | break; |
| 372 | case \T_FUNCTION: |
| 373 | $code .= $token[1]; |
| 374 | $state = 'closure_args'; |
| 375 | if (!$inside_structure) { |
| 376 | $inside_structure = \true; |
| 377 | $inside_structure_mark = $open; |
| 378 | } |
| 379 | break; |
| 380 | case \T_TRAIT_C: |
| 381 | if ($_trait === null) { |
| 382 | $startLine = $this->getStartLine(); |
| 383 | $endLine = $this->getEndLine(); |
| 384 | $structures = $this->getStructures(); |
| 385 | $_trait = ''; |
| 386 | foreach ($structures as &$struct) { |
| 387 | if ($struct['type'] === 'trait' && $struct['start'] <= $startLine && $struct['end'] >= $endLine) { |
| 388 | $_trait = ($ns == '' ? '' : $ns . '\\') . $struct['name']; |
| 389 | break; |
| 390 | } |
| 391 | } |
| 392 | $_trait = var_export($_trait, \true); |
| 393 | } |
| 394 | $code .= $_trait; |
| 395 | break; |
| 396 | default: |
| 397 | $code .= is_array($token) ? $token[1] : $token; |
| 398 | } |
| 399 | break; |
| 400 | case 'ignore_next': |
| 401 | switch ($token[0]) { |
| 402 | case \T_WHITESPACE: |
| 403 | case \T_COMMENT: |
| 404 | case \T_DOC_COMMENT: |
| 405 | $code .= $token[1]; |
| 406 | break; |
| 407 | case \T_CLASS: |
| 408 | case \T_NEW: |
| 409 | case \T_STATIC: |
| 410 | case \T_VARIABLE: |
| 411 | case \T_STRING: |
| 412 | case \T_CLASS_C: |
| 413 | case \T_FILE: |
| 414 | case \T_DIR: |
| 415 | case \T_METHOD_C: |
| 416 | case \T_FUNC_C: |
| 417 | case \T_FUNCTION: |
| 418 | case \T_INSTANCEOF: |
| 419 | case \T_LINE: |
| 420 | case \T_NS_C: |
| 421 | case \T_TRAIT_C: |
| 422 | case \T_USE: |
| 423 | $code .= $token[1]; |
| 424 | $state = $lastState; |
| 425 | break; |
| 426 | default: |
| 427 | $state = $lastState; |
| 428 | $i--; |
| 429 | } |
| 430 | break; |
| 431 | case 'id_start': |
| 432 | switch ($token[0]) { |
| 433 | case \T_WHITESPACE: |
| 434 | case \T_COMMENT: |
| 435 | case \T_DOC_COMMENT: |
| 436 | $code .= $token[1]; |
| 437 | break; |
| 438 | case \T_NS_SEPARATOR: |
| 439 | case \T_NAME_FULLY_QUALIFIED: |
| 440 | case \T_STRING: |
| 441 | case \T_STATIC: |
| 442 | $id_start = $token[1]; |
| 443 | $id_start_ci = strtolower($id_start); |
| 444 | $id_name = ''; |
| 445 | $state = 'id_name'; |
| 446 | break 2; |
| 447 | case \T_NAME_QUALIFIED: |
| 448 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 449 | $state = 'id_name'; |
| 450 | break 2; |
| 451 | case \T_VARIABLE: |
| 452 | $code .= $token[1]; |
| 453 | $state = $lastState; |
| 454 | break; |
| 455 | case \T_CLASS: |
| 456 | $code .= $token[1]; |
| 457 | $state = 'anonymous'; |
| 458 | break; |
| 459 | default: |
| 460 | $i--; |
| 461 | //reprocess last |
| 462 | $state = 'id_name'; |
| 463 | } |
| 464 | break; |
| 465 | case 'id_name': |
| 466 | switch ($token[0]) { |
| 467 | case \T_NAME_QUALIFIED: |
| 468 | case \T_NS_SEPARATOR: |
| 469 | case \T_STRING: |
| 470 | case \T_WHITESPACE: |
| 471 | case \T_COMMENT: |
| 472 | case \T_DOC_COMMENT: |
| 473 | $id_name .= $token[1]; |
| 474 | break; |
| 475 | case '(': |
| 476 | if ($isShortClosure) { |
| 477 | $open++; |
| 478 | } |
| 479 | if ($context === 'new' || \false !== strpos($id_name, '\\')) { |
| 480 | if ($id_start_ci === 'self' || $id_start_ci === 'static') { |
| 481 | if (!$inside_structure) { |
| 482 | $isUsingScope = \true; |
| 483 | } |
| 484 | } elseif ($id_start !== '\\' && !in_array($id_start_ci, $class_keywords)) { |
| 485 | if ($classes === null) { |
| 486 | $classes = $this->getClasses(); |
| 487 | } |
| 488 | if (isset($classes[$id_start_ci])) { |
| 489 | $id_start = $classes[$id_start_ci]; |
| 490 | } |
| 491 | if ($id_start[0] !== '\\') { |
| 492 | $id_start = $nsf . '\\' . $id_start; |
| 493 | } |
| 494 | } |
| 495 | } else { |
| 496 | if ($id_start !== '\\') { |
| 497 | if ($functions === null) { |
| 498 | $functions = $this->getFunctions(); |
| 499 | } |
| 500 | if (isset($functions[$id_start_ci])) { |
| 501 | $id_start = $functions[$id_start_ci]; |
| 502 | } elseif ($nsf !== '\\' && function_exists($nsf . '\\' . $id_start)) { |
| 503 | $id_start = $nsf . '\\' . $id_start; |
| 504 | // Cache it to functions array |
| 505 | $functions[$id_start_ci] = $id_start; |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | $code .= $id_start . $id_name . '('; |
| 510 | $state = $lastState; |
| 511 | break; |
| 512 | case \T_VARIABLE: |
| 513 | case \T_DOUBLE_COLON: |
| 514 | if ($id_start !== '\\') { |
| 515 | if ($id_start_ci === 'self' || $id_start_ci === 'parent') { |
| 516 | if (!$inside_structure) { |
| 517 | $isUsingScope = \true; |
| 518 | } |
| 519 | } elseif ($id_start_ci === 'static') { |
| 520 | if (!$inside_structure) { |
| 521 | $isUsingScope = $token[0] === \T_DOUBLE_COLON; |
| 522 | } |
| 523 | } elseif (!(\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))) { |
| 524 | if ($classes === null) { |
| 525 | $classes = $this->getClasses(); |
| 526 | } |
| 527 | if (isset($classes[$id_start_ci])) { |
| 528 | $id_start = $classes[$id_start_ci]; |
| 529 | } |
| 530 | if ($id_start[0] !== '\\') { |
| 531 | $id_start = $nsf . '\\' . $id_start; |
| 532 | } |
| 533 | } |
| 534 | } |
| 535 | $code .= $id_start . $id_name . $token[1]; |
| 536 | $state = $token[0] === \T_DOUBLE_COLON ? 'ignore_next' : $lastState; |
| 537 | break; |
| 538 | default: |
| 539 | if ($id_start !== '\\' && !defined($id_start)) { |
| 540 | if ($constants === null) { |
| 541 | $constants = $this->getConstants(); |
| 542 | } |
| 543 | if (isset($constants[$id_start])) { |
| 544 | $id_start = $constants[$id_start]; |
| 545 | } elseif ($context === 'new') { |
| 546 | if (in_array($id_start_ci, $class_keywords)) { |
| 547 | if (!$inside_structure) { |
| 548 | $isUsingScope = \true; |
| 549 | } |
| 550 | } else { |
| 551 | if ($classes === null) { |
| 552 | $classes = $this->getClasses(); |
| 553 | } |
| 554 | if (isset($classes[$id_start_ci])) { |
| 555 | $id_start = $classes[$id_start_ci]; |
| 556 | } |
| 557 | if ($id_start[0] !== '\\') { |
| 558 | $id_start = $nsf . '\\' . $id_start; |
| 559 | } |
| 560 | } |
| 561 | } elseif ($context === 'use' || $context === 'instanceof' || $context === 'args' || $context === 'return_type' || $context === 'extends' || $context === 'root') { |
| 562 | if (in_array($id_start_ci, $class_keywords)) { |
| 563 | if (!$inside_structure && !$id_start_ci === 'static') { |
| 564 | $isUsingScope = \true; |
| 565 | } |
| 566 | } elseif (!(\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))) { |
| 567 | if ($classes === null) { |
| 568 | $classes = $this->getClasses(); |
| 569 | } |
| 570 | if (isset($classes[$id_start_ci])) { |
| 571 | $id_start = $classes[$id_start_ci]; |
| 572 | } |
| 573 | if ($id_start[0] !== '\\') { |
| 574 | $id_start = $nsf . '\\' . $id_start; |
| 575 | } |
| 576 | } |
| 577 | } |
| 578 | } |
| 579 | $code .= $id_start . $id_name; |
| 580 | $state = $lastState; |
| 581 | $i--; |
| 582 | } |
| 583 | break; |
| 584 | case 'anonymous': |
| 585 | switch ($token[0]) { |
| 586 | case \T_NS_SEPARATOR: |
| 587 | case \T_STRING: |
| 588 | $id_start = $token[1]; |
| 589 | $id_start_ci = strtolower($id_start); |
| 590 | $id_name = ''; |
| 591 | $state = 'id_name'; |
| 592 | $context = 'extends'; |
| 593 | $lastState = 'anonymous'; |
| 594 | break; |
| 595 | case '{': |
| 596 | $state = 'closure'; |
| 597 | if (!$inside_structure) { |
| 598 | $inside_structure = \true; |
| 599 | $inside_structure_mark = $open; |
| 600 | } |
| 601 | $i--; |
| 602 | break; |
| 603 | default: |
| 604 | $code .= is_array($token) ? $token[1] : $token; |
| 605 | } |
| 606 | break; |
| 607 | } |
| 608 | } |
| 609 | if ($isShortClosure) { |
| 610 | $this->useVariables = $this->getStaticVariables(); |
| 611 | } else { |
| 612 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 613 | } |
| 614 | $this->isShortClosure = $isShortClosure; |
| 615 | $this->isBindingRequired = $isUsingThisObject; |
| 616 | $this->isScopeRequired = $isUsingScope; |
| 617 | $this->code = $code; |
| 618 | return $this->code; |
| 619 | } |
| 620 | /** |
| 621 | * @return array |
| 622 | */ |
| 623 | private static function getBuiltinTypes() |
| 624 | { |
| 625 | // PHP 5 |
| 626 | if (\PHP_MAJOR_VERSION === 5) { |
| 627 | return ['array', 'callable']; |
| 628 | } |
| 629 | // PHP 8 |
| 630 | if (\PHP_MAJOR_VERSION === 8) { |
| 631 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object', 'mixed', 'false', 'null']; |
| 632 | } |
| 633 | // PHP 7 |
| 634 | switch (\PHP_MINOR_VERSION) { |
| 635 | case 0: |
| 636 | return ['array', 'callable', 'string', 'int', 'bool', 'float']; |
| 637 | case 1: |
| 638 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void']; |
| 639 | default: |
| 640 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object']; |
| 641 | } |
| 642 | } |
| 643 | /** |
| 644 | * @return array |
| 645 | */ |
| 646 | public function getUseVariables() |
| 647 | { |
| 648 | if ($this->useVariables !== null) { |
| 649 | return $this->useVariables; |
| 650 | } |
| 651 | $tokens = $this->getTokens(); |
| 652 | $use = array(); |
| 653 | $state = 'start'; |
| 654 | foreach ($tokens as &$token) { |
| 655 | $is_array = is_array($token); |
| 656 | switch ($state) { |
| 657 | case 'start': |
| 658 | if ($is_array && $token[0] === \T_USE) { |
| 659 | $state = 'use'; |
| 660 | } |
| 661 | break; |
| 662 | case 'use': |
| 663 | if ($is_array) { |
| 664 | if ($token[0] === \T_VARIABLE) { |
| 665 | $use[] = substr($token[1], 1); |
| 666 | } |
| 667 | } elseif ($token == ')') { |
| 668 | break 2; |
| 669 | } |
| 670 | break; |
| 671 | } |
| 672 | } |
| 673 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 674 | return $this->useVariables; |
| 675 | } |
| 676 | /** |
| 677 | * return bool |
| 678 | */ |
| 679 | public function isBindingRequired() |
| 680 | { |
| 681 | if ($this->isBindingRequired === null) { |
| 682 | $this->getCode(); |
| 683 | } |
| 684 | return $this->isBindingRequired; |
| 685 | } |
| 686 | /** |
| 687 | * return bool |
| 688 | */ |
| 689 | public function isScopeRequired() |
| 690 | { |
| 691 | if ($this->isScopeRequired === null) { |
| 692 | $this->getCode(); |
| 693 | } |
| 694 | return $this->isScopeRequired; |
| 695 | } |
| 696 | /** |
| 697 | * @return string |
| 698 | */ |
| 699 | protected function getHashedFileName() |
| 700 | { |
| 701 | if ($this->hashedName === null) { |
| 702 | $this->hashedName = sha1($this->getFileName()); |
| 703 | } |
| 704 | return $this->hashedName; |
| 705 | } |
| 706 | /** |
| 707 | * @return array |
| 708 | */ |
| 709 | protected function getFileTokens() |
| 710 | { |
| 711 | $key = $this->getHashedFileName(); |
| 712 | if (!isset(static::$files[$key])) { |
| 713 | static::$files[$key] = token_get_all(file_get_contents($this->getFileName())); |
| 714 | } |
| 715 | return static::$files[$key]; |
| 716 | } |
| 717 | /** |
| 718 | * @return array |
| 719 | */ |
| 720 | protected function getTokens() |
| 721 | { |
| 722 | if ($this->tokens === null) { |
| 723 | $tokens = $this->getFileTokens(); |
| 724 | $startLine = $this->getStartLine(); |
| 725 | $endLine = $this->getEndLine(); |
| 726 | $results = array(); |
| 727 | $start = \false; |
| 728 | foreach ($tokens as &$token) { |
| 729 | if (!is_array($token)) { |
| 730 | if ($start) { |
| 731 | $results[] = $token; |
| 732 | } |
| 733 | continue; |
| 734 | } |
| 735 | $line = $token[2]; |
| 736 | if ($line <= $endLine) { |
| 737 | if ($line >= $startLine) { |
| 738 | $start = \true; |
| 739 | $results[] = $token; |
| 740 | } |
| 741 | continue; |
| 742 | } |
| 743 | break; |
| 744 | } |
| 745 | $this->tokens = $results; |
| 746 | } |
| 747 | return $this->tokens; |
| 748 | } |
| 749 | /** |
| 750 | * @return array |
| 751 | */ |
| 752 | protected function getClasses() |
| 753 | { |
| 754 | $key = $this->getHashedFileName(); |
| 755 | if (!isset(static::$classes[$key])) { |
| 756 | $this->fetchItems(); |
| 757 | } |
| 758 | return static::$classes[$key]; |
| 759 | } |
| 760 | /** |
| 761 | * @return array |
| 762 | */ |
| 763 | protected function getFunctions() |
| 764 | { |
| 765 | $key = $this->getHashedFileName(); |
| 766 | if (!isset(static::$functions[$key])) { |
| 767 | $this->fetchItems(); |
| 768 | } |
| 769 | return static::$functions[$key]; |
| 770 | } |
| 771 | /** |
| 772 | * @return array |
| 773 | */ |
| 774 | protected function getConstants() |
| 775 | { |
| 776 | $key = $this->getHashedFileName(); |
| 777 | if (!isset(static::$constants[$key])) { |
| 778 | $this->fetchItems(); |
| 779 | } |
| 780 | return static::$constants[$key]; |
| 781 | } |
| 782 | /** |
| 783 | * @return array |
| 784 | */ |
| 785 | protected function getStructures() |
| 786 | { |
| 787 | $key = $this->getHashedFileName(); |
| 788 | if (!isset(static::$structures[$key])) { |
| 789 | $this->fetchItems(); |
| 790 | } |
| 791 | return static::$structures[$key]; |
| 792 | } |
| 793 | protected function fetchItems() |
| 794 | { |
| 795 | $key = $this->getHashedFileName(); |
| 796 | $classes = array(); |
| 797 | $functions = array(); |
| 798 | $constants = array(); |
| 799 | $structures = array(); |
| 800 | $tokens = $this->getFileTokens(); |
| 801 | $open = 0; |
| 802 | $state = 'start'; |
| 803 | $lastState = ''; |
| 804 | $prefix = ''; |
| 805 | $name = ''; |
| 806 | $alias = ''; |
| 807 | $isFunc = $isConst = \false; |
| 808 | $startLine = $endLine = 0; |
| 809 | $structType = $structName = ''; |
| 810 | $structIgnore = \false; |
| 811 | foreach ($tokens as $token) { |
| 812 | switch ($state) { |
| 813 | case 'start': |
| 814 | switch ($token[0]) { |
| 815 | case \T_CLASS: |
| 816 | case \T_INTERFACE: |
| 817 | case \T_TRAIT: |
| 818 | $state = 'before_structure'; |
| 819 | $startLine = $token[2]; |
| 820 | $structType = $token[0] == \T_CLASS ? 'class' : ($token[0] == \T_INTERFACE ? 'interface' : 'trait'); |
| 821 | break; |
| 822 | case \T_USE: |
| 823 | $state = 'use'; |
| 824 | $prefix = $name = $alias = ''; |
| 825 | $isFunc = $isConst = \false; |
| 826 | break; |
| 827 | case \T_FUNCTION: |
| 828 | $state = 'structure'; |
| 829 | $structIgnore = \true; |
| 830 | break; |
| 831 | case \T_NEW: |
| 832 | $state = 'new'; |
| 833 | break; |
| 834 | case \T_OBJECT_OPERATOR: |
| 835 | case \T_DOUBLE_COLON: |
| 836 | $state = 'invoke'; |
| 837 | break; |
| 838 | } |
| 839 | break; |
| 840 | case 'use': |
| 841 | switch ($token[0]) { |
| 842 | case \T_FUNCTION: |
| 843 | $isFunc = \true; |
| 844 | break; |
| 845 | case \T_CONST: |
| 846 | $isConst = \true; |
| 847 | break; |
| 848 | case \T_NS_SEPARATOR: |
| 849 | $name .= $token[1]; |
| 850 | break; |
| 851 | case \T_STRING: |
| 852 | $name .= $token[1]; |
| 853 | $alias = $token[1]; |
| 854 | break; |
| 855 | case \T_NAME_QUALIFIED: |
| 856 | $name .= $token[1]; |
| 857 | $pieces = explode('\\', $token[1]); |
| 858 | $alias = end($pieces); |
| 859 | break; |
| 860 | case \T_AS: |
| 861 | $lastState = 'use'; |
| 862 | $state = 'alias'; |
| 863 | break; |
| 864 | case '{': |
| 865 | $prefix = $name; |
| 866 | $name = $alias = ''; |
| 867 | $state = 'use-group'; |
| 868 | break; |
| 869 | case ',': |
| 870 | case ';': |
| 871 | if ($name === '' || $name[0] !== '\\') { |
| 872 | $name = '\\' . $name; |
| 873 | } |
| 874 | if ($alias !== '') { |
| 875 | if ($isFunc) { |
| 876 | $functions[strtolower($alias)] = $name; |
| 877 | } elseif ($isConst) { |
| 878 | $constants[$alias] = $name; |
| 879 | } else { |
| 880 | $classes[strtolower($alias)] = $name; |
| 881 | } |
| 882 | } |
| 883 | $name = $alias = ''; |
| 884 | $state = $token === ';' ? 'start' : 'use'; |
| 885 | break; |
| 886 | } |
| 887 | break; |
| 888 | case 'use-group': |
| 889 | switch ($token[0]) { |
| 890 | case \T_NS_SEPARATOR: |
| 891 | $name .= $token[1]; |
| 892 | break; |
| 893 | case \T_NAME_QUALIFIED: |
| 894 | $name .= $token[1]; |
| 895 | $pieces = explode('\\', $token[1]); |
| 896 | $alias = end($pieces); |
| 897 | break; |
| 898 | case \T_STRING: |
| 899 | $name .= $token[1]; |
| 900 | $alias = $token[1]; |
| 901 | break; |
| 902 | case \T_AS: |
| 903 | $lastState = 'use-group'; |
| 904 | $state = 'alias'; |
| 905 | break; |
| 906 | case ',': |
| 907 | case '}': |
| 908 | if ($prefix === '' || $prefix[0] !== '\\') { |
| 909 | $prefix = '\\' . $prefix; |
| 910 | } |
| 911 | if ($alias !== '') { |
| 912 | if ($isFunc) { |
| 913 | $functions[strtolower($alias)] = $prefix . $name; |
| 914 | } elseif ($isConst) { |
| 915 | $constants[$alias] = $prefix . $name; |
| 916 | } else { |
| 917 | $classes[strtolower($alias)] = $prefix . $name; |
| 918 | } |
| 919 | } |
| 920 | $name = $alias = ''; |
| 921 | $state = $token === '}' ? 'use' : 'use-group'; |
| 922 | break; |
| 923 | } |
| 924 | break; |
| 925 | case 'alias': |
| 926 | if ($token[0] === \T_STRING) { |
| 927 | $alias = $token[1]; |
| 928 | $state = $lastState; |
| 929 | } |
| 930 | break; |
| 931 | case 'new': |
| 932 | switch ($token[0]) { |
| 933 | case \T_WHITESPACE: |
| 934 | case \T_COMMENT: |
| 935 | case \T_DOC_COMMENT: |
| 936 | break 2; |
| 937 | case \T_CLASS: |
| 938 | $state = 'structure'; |
| 939 | $structIgnore = \true; |
| 940 | break; |
| 941 | default: |
| 942 | $state = 'start'; |
| 943 | } |
| 944 | break; |
| 945 | case 'invoke': |
| 946 | switch ($token[0]) { |
| 947 | case \T_WHITESPACE: |
| 948 | case \T_COMMENT: |
| 949 | case \T_DOC_COMMENT: |
| 950 | break 2; |
| 951 | default: |
| 952 | $state = 'start'; |
| 953 | } |
| 954 | break; |
| 955 | case 'before_structure': |
| 956 | if ($token[0] == \T_STRING) { |
| 957 | $structName = $token[1]; |
| 958 | $state = 'structure'; |
| 959 | } |
| 960 | break; |
| 961 | case 'structure': |
| 962 | switch ($token[0]) { |
| 963 | case '{': |
| 964 | case \T_CURLY_OPEN: |
| 965 | case \T_DOLLAR_OPEN_CURLY_BRACES: |
| 966 | $open++; |
| 967 | break; |
| 968 | case '}': |
| 969 | if (--$open == 0) { |
| 970 | if (!$structIgnore) { |
| 971 | $structures[] = array('type' => $structType, 'name' => $structName, 'start' => $startLine, 'end' => $endLine); |
| 972 | } |
| 973 | $structIgnore = \false; |
| 974 | $state = 'start'; |
| 975 | } |
| 976 | break; |
| 977 | default: |
| 978 | if (is_array($token)) { |
| 979 | $endLine = $token[2]; |
| 980 | } |
| 981 | } |
| 982 | break; |
| 983 | } |
| 984 | } |
| 985 | static::$classes[$key] = $classes; |
| 986 | static::$functions[$key] = $functions; |
| 987 | static::$constants[$key] = $constants; |
| 988 | static::$structures[$key] = $structures; |
| 989 | } |
| 990 | private function parseNameQualified($token) |
| 991 | { |
| 992 | $pieces = explode('\\', $token); |
| 993 | $id_start = array_shift($pieces); |
| 994 | $id_start_ci = strtolower($id_start); |
| 995 | $id_name = '\\' . implode('\\', $pieces); |
| 996 | return [$id_start, $id_start_ci, $id_name]; |
| 997 | } |
| 998 | } |
| 999 |