Analyzer.php
5 years ago
ClosureContext.php
5 years ago
ClosureScope.php
5 years ago
ClosureStream.php
5 years ago
ISecurityProvider.php
5 years ago
ReflectionClosure.php
5 years ago
SecurityException.php
5 years ago
SecurityProvider.php
5 years ago
SelfReference.php
5 years ago
SerializableClosure.php
5 years ago
ReflectionClosure.php
1094 lines
| 1 | <?php |
| 2 | /* =========================================================================== |
| 3 | * Copyright (c) 2018-2019 Zindex Software |
| 4 | * |
| 5 | * Licensed under the MIT License |
| 6 | * =========================================================================== */ |
| 7 | |
| 8 | namespace 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 | |
| 14 | use Closure; |
| 15 | use ReflectionFunction; |
| 16 | |
| 17 | class ReflectionClosure extends ReflectionFunction |
| 18 | { |
| 19 | protected $code; |
| 20 | protected $tokens; |
| 21 | protected $hashedName; |
| 22 | protected $useVariables; |
| 23 | protected $isStaticClosure; |
| 24 | protected $isScopeRequired; |
| 25 | protected $isBindingRequired; |
| 26 | protected $isShortClosure; |
| 27 | |
| 28 | protected static $files = array(); |
| 29 | protected static $classes = array(); |
| 30 | protected static $functions = array(); |
| 31 | protected static $constants = array(); |
| 32 | protected static $structures = array(); |
| 33 | |
| 34 | |
| 35 | /** |
| 36 | * ReflectionClosure constructor. |
| 37 | * @param Closure $closure |
| 38 | * @param string|null $code This is ignored. Do not use it |
| 39 | * @throws \ReflectionException |
| 40 | */ |
| 41 | public function __construct(Closure $closure, $code = null) |
| 42 | { |
| 43 | parent::__construct($closure); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * @return bool |
| 48 | */ |
| 49 | public function isStatic() |
| 50 | { |
| 51 | if ($this->isStaticClosure === null) { |
| 52 | $this->isStaticClosure = strtolower(substr($this->getCode(), 0, 6)) === 'static'; |
| 53 | } |
| 54 | |
| 55 | return $this->isStaticClosure; |
| 56 | } |
| 57 | |
| 58 | public function isShortClosure() |
| 59 | { |
| 60 | if ($this->isShortClosure === null) { |
| 61 | $code = $this->getCode(); |
| 62 | if ($this->isStatic()) { |
| 63 | $code = substr($code, 6); |
| 64 | } |
| 65 | $this->isShortClosure = strtolower(substr(trim($code), 0, 2)) === 'fn'; |
| 66 | } |
| 67 | |
| 68 | return $this->isShortClosure; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @return string |
| 73 | */ |
| 74 | public function getCode() |
| 75 | { |
| 76 | if($this->code !== null){ |
| 77 | return $this->code; |
| 78 | } |
| 79 | |
| 80 | $fileName = $this->getFileName(); |
| 81 | $line = $this->getStartLine() - 1; |
| 82 | |
| 83 | $className = null; |
| 84 | |
| 85 | if (null !== $className = $this->getClosureScopeClass()) { |
| 86 | $className = '\\' . trim($className->getName(), '\\'); |
| 87 | } |
| 88 | |
| 89 | $builtin_types = self::getBuiltinTypes(); |
| 90 | $class_keywords = ['self', 'static', 'parent']; |
| 91 | |
| 92 | $ns = $this->getNamespaceName(); |
| 93 | $nsf = $ns == '' ? '' : ($ns[0] == '\\' ? $ns : '\\' . $ns); |
| 94 | |
| 95 | $_file = var_export($fileName, true); |
| 96 | $_dir = var_export(dirname($fileName), true); |
| 97 | $_namespace = var_export($ns, true); |
| 98 | $_class = var_export(trim($className, '\\'), true); |
| 99 | $_function = $ns . ($ns == '' ? '' : '\\') . '{closure}'; |
| 100 | $_method = ($className == '' ? '' : trim($className, '\\') . '::') . $_function; |
| 101 | $_function = var_export($_function, true); |
| 102 | $_method = var_export($_method, true); |
| 103 | $_trait = null; |
| 104 | |
| 105 | $tokens = $this->getTokens(); |
| 106 | $state = $lastState = 'start'; |
| 107 | $inside_structure = false; |
| 108 | $isShortClosure = false; |
| 109 | $inside_structure_mark = 0; |
| 110 | $open = 0; |
| 111 | $code = ''; |
| 112 | $id_start = $id_start_ci = $id_name = $context = ''; |
| 113 | $classes = $functions = $constants = null; |
| 114 | $use = array(); |
| 115 | $lineAdd = 0; |
| 116 | $isUsingScope = false; |
| 117 | $isUsingThisObject = false; |
| 118 | |
| 119 | for($i = 0, $l = count($tokens); $i < $l; $i++) { |
| 120 | $token = $tokens[$i]; |
| 121 | switch ($state) { |
| 122 | case 'start': |
| 123 | if ($token[0] === T_FUNCTION || $token[0] === T_STATIC) { |
| 124 | $code .= $token[1]; |
| 125 | $state = $token[0] === T_FUNCTION ? 'function' : 'static'; |
| 126 | } elseif ($token[0] === T_FN) { |
| 127 | $isShortClosure = true; |
| 128 | $code .= $token[1]; |
| 129 | $state = 'closure_args'; |
| 130 | } |
| 131 | break; |
| 132 | case 'static': |
| 133 | if ($token[0] === T_WHITESPACE || $token[0] === T_COMMENT || $token[0] === T_FUNCTION) { |
| 134 | $code .= $token[1]; |
| 135 | if ($token[0] === T_FUNCTION) { |
| 136 | $state = 'function'; |
| 137 | } |
| 138 | } elseif ($token[0] === T_FN) { |
| 139 | $isShortClosure = true; |
| 140 | $code .= $token[1]; |
| 141 | $state = 'closure_args'; |
| 142 | } else { |
| 143 | $code = ''; |
| 144 | $state = 'start'; |
| 145 | } |
| 146 | break; |
| 147 | case 'function': |
| 148 | switch ($token[0]){ |
| 149 | case T_STRING: |
| 150 | $code = ''; |
| 151 | $state = 'named_function'; |
| 152 | break; |
| 153 | case '(': |
| 154 | $code .= '('; |
| 155 | $state = 'closure_args'; |
| 156 | break; |
| 157 | default: |
| 158 | $code .= is_array($token) ? $token[1] : $token; |
| 159 | } |
| 160 | break; |
| 161 | case 'named_function': |
| 162 | if($token[0] === T_FUNCTION || $token[0] === T_STATIC){ |
| 163 | $code = $token[1]; |
| 164 | $state = $token[0] === T_FUNCTION ? 'function' : 'static'; |
| 165 | } elseif ($token[0] === T_FN) { |
| 166 | $isShortClosure = true; |
| 167 | $code .= $token[1]; |
| 168 | $state = 'closure_args'; |
| 169 | } |
| 170 | break; |
| 171 | case 'closure_args': |
| 172 | switch ($token[0]){ |
| 173 | case T_NAME_QUALIFIED: |
| 174 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 175 | $context = 'args'; |
| 176 | $state = 'id_name'; |
| 177 | $lastState = 'closure_args'; |
| 178 | break; |
| 179 | case T_NS_SEPARATOR: |
| 180 | case T_STRING: |
| 181 | $id_start = $token[1]; |
| 182 | $id_start_ci = strtolower($id_start); |
| 183 | $id_name = ''; |
| 184 | $context = 'args'; |
| 185 | $state = 'id_name'; |
| 186 | $lastState = 'closure_args'; |
| 187 | break; |
| 188 | case T_USE: |
| 189 | $code .= $token[1]; |
| 190 | $state = 'use'; |
| 191 | break; |
| 192 | case T_DOUBLE_ARROW: |
| 193 | $code .= $token[1]; |
| 194 | if ($isShortClosure) { |
| 195 | $state = 'closure'; |
| 196 | } |
| 197 | break; |
| 198 | case ':': |
| 199 | $code .= ':'; |
| 200 | $state = 'return'; |
| 201 | break; |
| 202 | case '{': |
| 203 | $code .= '{'; |
| 204 | $state = 'closure'; |
| 205 | $open++; |
| 206 | break; |
| 207 | default: |
| 208 | $code .= is_array($token) ? $token[1] : $token; |
| 209 | } |
| 210 | break; |
| 211 | case 'use': |
| 212 | switch ($token[0]){ |
| 213 | case T_VARIABLE: |
| 214 | $use[] = substr($token[1], 1); |
| 215 | $code .= $token[1]; |
| 216 | break; |
| 217 | case '{': |
| 218 | $code .= '{'; |
| 219 | $state = 'closure'; |
| 220 | $open++; |
| 221 | break; |
| 222 | case ':': |
| 223 | $code .= ':'; |
| 224 | $state = 'return'; |
| 225 | break; |
| 226 | default: |
| 227 | $code .= is_array($token) ? $token[1] : $token; |
| 228 | break; |
| 229 | } |
| 230 | break; |
| 231 | case 'return': |
| 232 | switch ($token[0]){ |
| 233 | case T_WHITESPACE: |
| 234 | case T_COMMENT: |
| 235 | case T_DOC_COMMENT: |
| 236 | $code .= $token[1]; |
| 237 | break; |
| 238 | case T_NS_SEPARATOR: |
| 239 | case T_STRING: |
| 240 | $id_start = $token[1]; |
| 241 | $id_start_ci = strtolower($id_start); |
| 242 | $id_name = ''; |
| 243 | $context = 'return_type'; |
| 244 | $state = 'id_name'; |
| 245 | $lastState = 'return'; |
| 246 | break 2; |
| 247 | case T_NAME_QUALIFIED: |
| 248 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 249 | $context = 'return_type'; |
| 250 | $state = 'id_name'; |
| 251 | $lastState = 'return'; |
| 252 | break 2; |
| 253 | case T_DOUBLE_ARROW: |
| 254 | $code .= $token[1]; |
| 255 | if ($isShortClosure) { |
| 256 | $state = 'closure'; |
| 257 | } |
| 258 | break; |
| 259 | case '{': |
| 260 | $code .= '{'; |
| 261 | $state = 'closure'; |
| 262 | $open++; |
| 263 | break; |
| 264 | default: |
| 265 | $code .= is_array($token) ? $token[1] : $token; |
| 266 | break; |
| 267 | } |
| 268 | break; |
| 269 | case 'closure': |
| 270 | switch ($token[0]){ |
| 271 | case T_CURLY_OPEN: |
| 272 | case T_DOLLAR_OPEN_CURLY_BRACES: |
| 273 | case '{': |
| 274 | $code .= '{'; |
| 275 | $open++; |
| 276 | break; |
| 277 | case '}': |
| 278 | $code .= '}'; |
| 279 | if(--$open === 0 && !$isShortClosure){ |
| 280 | break 3; |
| 281 | } elseif ($inside_structure) { |
| 282 | $inside_structure = !($open === $inside_structure_mark); |
| 283 | } |
| 284 | break; |
| 285 | case '(': |
| 286 | case '[': |
| 287 | $code .= $token[0]; |
| 288 | if ($isShortClosure) { |
| 289 | $open++; |
| 290 | } |
| 291 | break; |
| 292 | case ')': |
| 293 | case ']': |
| 294 | if ($isShortClosure) { |
| 295 | if ($open === 0) { |
| 296 | break 3; |
| 297 | } |
| 298 | --$open; |
| 299 | } |
| 300 | $code .= $token[0]; |
| 301 | break; |
| 302 | case ',': |
| 303 | case ';': |
| 304 | if ($isShortClosure && $open === 0) { |
| 305 | break 3; |
| 306 | } |
| 307 | $code .= $token[0]; |
| 308 | break; |
| 309 | case T_LINE: |
| 310 | $code .= $token[2] - $line + $lineAdd; |
| 311 | break; |
| 312 | case T_FILE: |
| 313 | $code .= $_file; |
| 314 | break; |
| 315 | case T_DIR: |
| 316 | $code .= $_dir; |
| 317 | break; |
| 318 | case T_NS_C: |
| 319 | $code .= $_namespace; |
| 320 | break; |
| 321 | case T_CLASS_C: |
| 322 | $code .= $inside_structure ? $token[1] : $_class; |
| 323 | break; |
| 324 | case T_FUNC_C: |
| 325 | $code .= $inside_structure ? $token[1] : $_function; |
| 326 | break; |
| 327 | case T_METHOD_C: |
| 328 | $code .= $inside_structure ? $token[1] : $_method; |
| 329 | break; |
| 330 | case T_COMMENT: |
| 331 | if (substr($token[1], 0, 8) === '#trackme') { |
| 332 | $timestamp = time(); |
| 333 | $code .= '/**' . PHP_EOL; |
| 334 | $code .= '* Date : ' . date(DATE_W3C, $timestamp) . PHP_EOL; |
| 335 | $code .= '* Timestamp : ' . $timestamp . PHP_EOL; |
| 336 | $code .= '* Line : ' . ($line + 1) . PHP_EOL; |
| 337 | $code .= '* File : ' . $_file . PHP_EOL . '*/' . PHP_EOL; |
| 338 | $lineAdd += 5; |
| 339 | } else { |
| 340 | $code .= $token[1]; |
| 341 | } |
| 342 | break; |
| 343 | case T_VARIABLE: |
| 344 | if($token[1] == '$this' && !$inside_structure){ |
| 345 | $isUsingThisObject = true; |
| 346 | } |
| 347 | $code .= $token[1]; |
| 348 | break; |
| 349 | case T_STATIC: |
| 350 | case T_NS_SEPARATOR: |
| 351 | case T_STRING: |
| 352 | $id_start = $token[1]; |
| 353 | $id_start_ci = strtolower($id_start); |
| 354 | $id_name = ''; |
| 355 | $context = 'root'; |
| 356 | $state = 'id_name'; |
| 357 | $lastState = 'closure'; |
| 358 | break 2; |
| 359 | case T_NAME_QUALIFIED: |
| 360 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 361 | $context = 'root'; |
| 362 | $state = 'id_name'; |
| 363 | $lastState = 'closure'; |
| 364 | break 2; |
| 365 | case T_NEW: |
| 366 | $code .= $token[1]; |
| 367 | $context = 'new'; |
| 368 | $state = 'id_start'; |
| 369 | $lastState = 'closure'; |
| 370 | break 2; |
| 371 | case T_USE: |
| 372 | $code .= $token[1]; |
| 373 | $context = 'use'; |
| 374 | $state = 'id_start'; |
| 375 | $lastState = 'closure'; |
| 376 | break; |
| 377 | case T_INSTANCEOF: |
| 378 | case T_INSTEADOF: |
| 379 | $code .= $token[1]; |
| 380 | $context = 'instanceof'; |
| 381 | $state = 'id_start'; |
| 382 | $lastState = 'closure'; |
| 383 | break; |
| 384 | case T_OBJECT_OPERATOR: |
| 385 | case T_DOUBLE_COLON: |
| 386 | $code .= $token[1]; |
| 387 | $lastState = 'closure'; |
| 388 | $state = 'ignore_next'; |
| 389 | break; |
| 390 | case T_FUNCTION: |
| 391 | $code .= $token[1]; |
| 392 | $state = 'closure_args'; |
| 393 | if (!$inside_structure) { |
| 394 | $inside_structure = true; |
| 395 | $inside_structure_mark = $open; |
| 396 | } |
| 397 | break; |
| 398 | case T_TRAIT_C: |
| 399 | if ($_trait === null) { |
| 400 | $startLine = $this->getStartLine(); |
| 401 | $endLine = $this->getEndLine(); |
| 402 | $structures = $this->getStructures(); |
| 403 | |
| 404 | $_trait = ''; |
| 405 | |
| 406 | foreach ($structures as &$struct) { |
| 407 | if ($struct['type'] === 'trait' && |
| 408 | $struct['start'] <= $startLine && |
| 409 | $struct['end'] >= $endLine |
| 410 | ) { |
| 411 | $_trait = ($ns == '' ? '' : $ns . '\\') . $struct['name']; |
| 412 | break; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | $_trait = var_export($_trait, true); |
| 417 | } |
| 418 | |
| 419 | $code .= $_trait; |
| 420 | break; |
| 421 | default: |
| 422 | $code .= is_array($token) ? $token[1] : $token; |
| 423 | } |
| 424 | break; |
| 425 | case 'ignore_next': |
| 426 | switch ($token[0]){ |
| 427 | case T_WHITESPACE: |
| 428 | case T_COMMENT: |
| 429 | case T_DOC_COMMENT: |
| 430 | $code .= $token[1]; |
| 431 | break; |
| 432 | case T_CLASS: |
| 433 | case T_NEW: |
| 434 | case T_STATIC: |
| 435 | case T_VARIABLE: |
| 436 | case T_STRING: |
| 437 | case T_CLASS_C: |
| 438 | case T_FILE: |
| 439 | case T_DIR: |
| 440 | case T_METHOD_C: |
| 441 | case T_FUNC_C: |
| 442 | case T_FUNCTION: |
| 443 | case T_INSTANCEOF: |
| 444 | case T_LINE: |
| 445 | case T_NS_C: |
| 446 | case T_TRAIT_C: |
| 447 | case T_USE: |
| 448 | $code .= $token[1]; |
| 449 | $state = $lastState; |
| 450 | break; |
| 451 | default: |
| 452 | $state = $lastState; |
| 453 | $i--; |
| 454 | } |
| 455 | break; |
| 456 | case 'id_start': |
| 457 | switch ($token[0]){ |
| 458 | case T_WHITESPACE: |
| 459 | case T_COMMENT: |
| 460 | case T_DOC_COMMENT: |
| 461 | $code .= $token[1]; |
| 462 | break; |
| 463 | case T_NS_SEPARATOR: |
| 464 | case T_NAME_FULLY_QUALIFIED: |
| 465 | case T_STRING: |
| 466 | case T_STATIC: |
| 467 | $id_start = $token[1]; |
| 468 | $id_start_ci = strtolower($id_start); |
| 469 | $id_name = ''; |
| 470 | $state = 'id_name'; |
| 471 | break 2; |
| 472 | case T_NAME_QUALIFIED: |
| 473 | list($id_start, $id_start_ci, $id_name) = $this->parseNameQualified($token[1]); |
| 474 | $state = 'id_name'; |
| 475 | break 2; |
| 476 | case T_VARIABLE: |
| 477 | $code .= $token[1]; |
| 478 | $state = $lastState; |
| 479 | break; |
| 480 | case T_CLASS: |
| 481 | $code .= $token[1]; |
| 482 | $state = 'anonymous'; |
| 483 | break; |
| 484 | default: |
| 485 | $i--;//reprocess last |
| 486 | $state = 'id_name'; |
| 487 | } |
| 488 | break; |
| 489 | case 'id_name': |
| 490 | switch ($token[0]){ |
| 491 | case T_NAME_QUALIFIED: |
| 492 | case T_NS_SEPARATOR: |
| 493 | case T_STRING: |
| 494 | case T_WHITESPACE: |
| 495 | case T_COMMENT: |
| 496 | case T_DOC_COMMENT: |
| 497 | $id_name .= $token[1]; |
| 498 | break; |
| 499 | case '(': |
| 500 | if ($isShortClosure) { |
| 501 | $open++; |
| 502 | } |
| 503 | if($context === 'new' || false !== strpos($id_name, '\\')){ |
| 504 | if($id_start_ci === 'self' || $id_start_ci === 'static') { |
| 505 | if (!$inside_structure) { |
| 506 | $isUsingScope = true; |
| 507 | } |
| 508 | } elseif ($id_start !== '\\' && !in_array($id_start_ci, $class_keywords)) { |
| 509 | if ($classes === null) { |
| 510 | $classes = $this->getClasses(); |
| 511 | } |
| 512 | if (isset($classes[$id_start_ci])) { |
| 513 | $id_start = $classes[$id_start_ci]; |
| 514 | } |
| 515 | if($id_start[0] !== '\\'){ |
| 516 | $id_start = $nsf . '\\' . $id_start; |
| 517 | } |
| 518 | } |
| 519 | } else { |
| 520 | if($id_start !== '\\'){ |
| 521 | if($functions === null){ |
| 522 | $functions = $this->getFunctions(); |
| 523 | } |
| 524 | if(isset($functions[$id_start_ci])){ |
| 525 | $id_start = $functions[$id_start_ci]; |
| 526 | } elseif ($nsf !== '\\' && function_exists($nsf . '\\' . $id_start)) { |
| 527 | $id_start = $nsf . '\\' . $id_start; |
| 528 | // Cache it to functions array |
| 529 | $functions[$id_start_ci] = $id_start; |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | $code .= $id_start . $id_name . '('; |
| 534 | $state = $lastState; |
| 535 | break; |
| 536 | case T_VARIABLE: |
| 537 | case T_DOUBLE_COLON: |
| 538 | if($id_start !== '\\') { |
| 539 | if($id_start_ci === 'self' || $id_start_ci === 'parent'){ |
| 540 | if (!$inside_structure) { |
| 541 | $isUsingScope = true; |
| 542 | } |
| 543 | } elseif ($id_start_ci === 'static') { |
| 544 | if (!$inside_structure) { |
| 545 | $isUsingScope = $token[0] === T_DOUBLE_COLON; |
| 546 | } |
| 547 | } elseif (!(\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))){ |
| 548 | if ($classes === null) { |
| 549 | $classes = $this->getClasses(); |
| 550 | } |
| 551 | if (isset($classes[$id_start_ci])) { |
| 552 | $id_start = $classes[$id_start_ci]; |
| 553 | } |
| 554 | if($id_start[0] !== '\\'){ |
| 555 | $id_start = $nsf . '\\' . $id_start; |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | |
| 560 | $code .= $id_start . $id_name . $token[1]; |
| 561 | $state = $token[0] === T_DOUBLE_COLON ? 'ignore_next' : $lastState; |
| 562 | break; |
| 563 | default: |
| 564 | if($id_start !== '\\' && !defined($id_start)){ |
| 565 | if($constants === null){ |
| 566 | $constants = $this->getConstants(); |
| 567 | } |
| 568 | if(isset($constants[$id_start])){ |
| 569 | $id_start = $constants[$id_start]; |
| 570 | } elseif($context === 'new'){ |
| 571 | if(in_array($id_start_ci, $class_keywords)) { |
| 572 | if (!$inside_structure) { |
| 573 | $isUsingScope = true; |
| 574 | } |
| 575 | } else { |
| 576 | if ($classes === null) { |
| 577 | $classes = $this->getClasses(); |
| 578 | } |
| 579 | if (isset($classes[$id_start_ci])) { |
| 580 | $id_start = $classes[$id_start_ci]; |
| 581 | } |
| 582 | if ($id_start[0] !== '\\') { |
| 583 | $id_start = $nsf . '\\' . $id_start; |
| 584 | } |
| 585 | } |
| 586 | } elseif($context === 'use' || |
| 587 | $context === 'instanceof' || |
| 588 | $context === 'args' || |
| 589 | $context === 'return_type' || |
| 590 | $context === 'extends' || |
| 591 | $context === 'root' |
| 592 | ){ |
| 593 | if(in_array($id_start_ci, $class_keywords)){ |
| 594 | if (!$inside_structure && !$id_start_ci === 'static') { |
| 595 | $isUsingScope = true; |
| 596 | } |
| 597 | } elseif (!(\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))){ |
| 598 | if($classes === null){ |
| 599 | $classes = $this->getClasses(); |
| 600 | } |
| 601 | if(isset($classes[$id_start_ci])){ |
| 602 | $id_start = $classes[$id_start_ci]; |
| 603 | } |
| 604 | if($id_start[0] !== '\\'){ |
| 605 | $id_start = $nsf . '\\' . $id_start; |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | $code .= $id_start . $id_name; |
| 611 | $state = $lastState; |
| 612 | $i--;//reprocess last token |
| 613 | } |
| 614 | break; |
| 615 | case 'anonymous': |
| 616 | switch ($token[0]) { |
| 617 | case T_NS_SEPARATOR: |
| 618 | case T_STRING: |
| 619 | $id_start = $token[1]; |
| 620 | $id_start_ci = strtolower($id_start); |
| 621 | $id_name = ''; |
| 622 | $state = 'id_name'; |
| 623 | $context = 'extends'; |
| 624 | $lastState = 'anonymous'; |
| 625 | break; |
| 626 | case '{': |
| 627 | $state = 'closure'; |
| 628 | if (!$inside_structure) { |
| 629 | $inside_structure = true; |
| 630 | $inside_structure_mark = $open; |
| 631 | } |
| 632 | $i--; |
| 633 | break; |
| 634 | default: |
| 635 | $code .= is_array($token) ? $token[1] : $token; |
| 636 | } |
| 637 | break; |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | if ($isShortClosure) { |
| 642 | $this->useVariables = $this->getStaticVariables(); |
| 643 | } else { |
| 644 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 645 | } |
| 646 | |
| 647 | $this->isShortClosure = $isShortClosure; |
| 648 | $this->isBindingRequired = $isUsingThisObject; |
| 649 | $this->isScopeRequired = $isUsingScope; |
| 650 | $this->code = $code; |
| 651 | |
| 652 | return $this->code; |
| 653 | } |
| 654 | |
| 655 | /** |
| 656 | * @return array |
| 657 | */ |
| 658 | private static function getBuiltinTypes() |
| 659 | { |
| 660 | // PHP 5 |
| 661 | if (\PHP_MAJOR_VERSION === 5) { |
| 662 | return ['array', 'callable']; |
| 663 | } |
| 664 | |
| 665 | // PHP 8 |
| 666 | if (\PHP_MAJOR_VERSION === 8) { |
| 667 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object', 'mixed', 'false', 'null']; |
| 668 | } |
| 669 | |
| 670 | // PHP 7 |
| 671 | switch (\PHP_MINOR_VERSION) { |
| 672 | case 0: |
| 673 | return ['array', 'callable', 'string', 'int', 'bool', 'float']; |
| 674 | case 1: |
| 675 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void']; |
| 676 | default: |
| 677 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object']; |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | /** |
| 682 | * @return array |
| 683 | */ |
| 684 | public function getUseVariables() |
| 685 | { |
| 686 | if($this->useVariables !== null){ |
| 687 | return $this->useVariables; |
| 688 | } |
| 689 | |
| 690 | $tokens = $this->getTokens(); |
| 691 | $use = array(); |
| 692 | $state = 'start'; |
| 693 | |
| 694 | foreach ($tokens as &$token) { |
| 695 | $is_array = is_array($token); |
| 696 | |
| 697 | switch ($state) { |
| 698 | case 'start': |
| 699 | if ($is_array && $token[0] === T_USE) { |
| 700 | $state = 'use'; |
| 701 | } |
| 702 | break; |
| 703 | case 'use': |
| 704 | if ($is_array) { |
| 705 | if ($token[0] === T_VARIABLE) { |
| 706 | $use[] = substr($token[1], 1); |
| 707 | } |
| 708 | } elseif ($token == ')') { |
| 709 | break 2; |
| 710 | } |
| 711 | break; |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 716 | |
| 717 | return $this->useVariables; |
| 718 | } |
| 719 | |
| 720 | /** |
| 721 | * return bool |
| 722 | */ |
| 723 | public function isBindingRequired() |
| 724 | { |
| 725 | if($this->isBindingRequired === null){ |
| 726 | $this->getCode(); |
| 727 | } |
| 728 | |
| 729 | return $this->isBindingRequired; |
| 730 | } |
| 731 | |
| 732 | /** |
| 733 | * return bool |
| 734 | */ |
| 735 | public function isScopeRequired() |
| 736 | { |
| 737 | if($this->isScopeRequired === null){ |
| 738 | $this->getCode(); |
| 739 | } |
| 740 | |
| 741 | return $this->isScopeRequired; |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * @return string |
| 746 | */ |
| 747 | protected function getHashedFileName() |
| 748 | { |
| 749 | if ($this->hashedName === null) { |
| 750 | $this->hashedName = sha1($this->getFileName()); |
| 751 | } |
| 752 | |
| 753 | return $this->hashedName; |
| 754 | } |
| 755 | |
| 756 | /** |
| 757 | * @return array |
| 758 | */ |
| 759 | protected function getFileTokens() |
| 760 | { |
| 761 | $key = $this->getHashedFileName(); |
| 762 | |
| 763 | if (!isset(static::$files[$key])) { |
| 764 | static::$files[$key] = token_get_all(file_get_contents($this->getFileName())); |
| 765 | } |
| 766 | |
| 767 | return static::$files[$key]; |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * @return array |
| 772 | */ |
| 773 | protected function getTokens() |
| 774 | { |
| 775 | if ($this->tokens === null) { |
| 776 | $tokens = $this->getFileTokens(); |
| 777 | $startLine = $this->getStartLine(); |
| 778 | $endLine = $this->getEndLine(); |
| 779 | $results = array(); |
| 780 | $start = false; |
| 781 | |
| 782 | foreach ($tokens as &$token) { |
| 783 | if (!is_array($token)) { |
| 784 | if ($start) { |
| 785 | $results[] = $token; |
| 786 | } |
| 787 | |
| 788 | continue; |
| 789 | } |
| 790 | |
| 791 | $line = $token[2]; |
| 792 | |
| 793 | if ($line <= $endLine) { |
| 794 | if ($line >= $startLine) { |
| 795 | $start = true; |
| 796 | $results[] = $token; |
| 797 | } |
| 798 | |
| 799 | continue; |
| 800 | } |
| 801 | |
| 802 | break; |
| 803 | } |
| 804 | |
| 805 | $this->tokens = $results; |
| 806 | } |
| 807 | |
| 808 | return $this->tokens; |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * @return array |
| 813 | */ |
| 814 | protected function getClasses() |
| 815 | { |
| 816 | $key = $this->getHashedFileName(); |
| 817 | |
| 818 | if (!isset(static::$classes[$key])) { |
| 819 | $this->fetchItems(); |
| 820 | } |
| 821 | |
| 822 | return static::$classes[$key]; |
| 823 | } |
| 824 | |
| 825 | /** |
| 826 | * @return array |
| 827 | */ |
| 828 | protected function getFunctions() |
| 829 | { |
| 830 | $key = $this->getHashedFileName(); |
| 831 | |
| 832 | if (!isset(static::$functions[$key])) { |
| 833 | $this->fetchItems(); |
| 834 | } |
| 835 | |
| 836 | return static::$functions[$key]; |
| 837 | } |
| 838 | |
| 839 | /** |
| 840 | * @return array |
| 841 | */ |
| 842 | protected function getConstants() |
| 843 | { |
| 844 | $key = $this->getHashedFileName(); |
| 845 | |
| 846 | if (!isset(static::$constants[$key])) { |
| 847 | $this->fetchItems(); |
| 848 | } |
| 849 | |
| 850 | return static::$constants[$key]; |
| 851 | } |
| 852 | |
| 853 | /** |
| 854 | * @return array |
| 855 | */ |
| 856 | protected function getStructures() |
| 857 | { |
| 858 | $key = $this->getHashedFileName(); |
| 859 | |
| 860 | if (!isset(static::$structures[$key])) { |
| 861 | $this->fetchItems(); |
| 862 | } |
| 863 | |
| 864 | return static::$structures[$key]; |
| 865 | } |
| 866 | |
| 867 | protected function fetchItems() |
| 868 | { |
| 869 | $key = $this->getHashedFileName(); |
| 870 | |
| 871 | $classes = array(); |
| 872 | $functions = array(); |
| 873 | $constants = array(); |
| 874 | $structures = array(); |
| 875 | $tokens = $this->getFileTokens(); |
| 876 | |
| 877 | $open = 0; |
| 878 | $state = 'start'; |
| 879 | $lastState = ''; |
| 880 | $prefix = ''; |
| 881 | $name = ''; |
| 882 | $alias = ''; |
| 883 | $isFunc = $isConst = false; |
| 884 | |
| 885 | $startLine = $endLine = 0; |
| 886 | $structType = $structName = ''; |
| 887 | $structIgnore = false; |
| 888 | |
| 889 | foreach ($tokens as $token) { |
| 890 | |
| 891 | switch ($state) { |
| 892 | case 'start': |
| 893 | switch ($token[0]) { |
| 894 | case T_CLASS: |
| 895 | case T_INTERFACE: |
| 896 | case T_TRAIT: |
| 897 | $state = 'before_structure'; |
| 898 | $startLine = $token[2]; |
| 899 | $structType = $token[0] == T_CLASS |
| 900 | ? 'class' |
| 901 | : ($token[0] == T_INTERFACE ? 'interface' : 'trait'); |
| 902 | break; |
| 903 | case T_USE: |
| 904 | $state = 'use'; |
| 905 | $prefix = $name = $alias = ''; |
| 906 | $isFunc = $isConst = false; |
| 907 | break; |
| 908 | case T_FUNCTION: |
| 909 | $state = 'structure'; |
| 910 | $structIgnore = true; |
| 911 | break; |
| 912 | case T_NEW: |
| 913 | $state = 'new'; |
| 914 | break; |
| 915 | case T_OBJECT_OPERATOR: |
| 916 | case T_DOUBLE_COLON: |
| 917 | $state = 'invoke'; |
| 918 | break; |
| 919 | } |
| 920 | break; |
| 921 | case 'use': |
| 922 | switch ($token[0]) { |
| 923 | case T_FUNCTION: |
| 924 | $isFunc = true; |
| 925 | break; |
| 926 | case T_CONST: |
| 927 | $isConst = true; |
| 928 | break; |
| 929 | case T_NS_SEPARATOR: |
| 930 | $name .= $token[1]; |
| 931 | break; |
| 932 | case T_STRING: |
| 933 | $name .= $token[1]; |
| 934 | $alias = $token[1]; |
| 935 | break; |
| 936 | case T_NAME_QUALIFIED: |
| 937 | $name .= $token[1]; |
| 938 | $pieces = explode('\\', $token[1]); |
| 939 | $alias = end($pieces); |
| 940 | break; |
| 941 | case T_AS: |
| 942 | $lastState = 'use'; |
| 943 | $state = 'alias'; |
| 944 | break; |
| 945 | case '{': |
| 946 | $prefix = $name; |
| 947 | $name = $alias = ''; |
| 948 | $state = 'use-group'; |
| 949 | break; |
| 950 | case ',': |
| 951 | case ';': |
| 952 | if ($name === '' || $name[0] !== '\\') { |
| 953 | $name = '\\' . $name; |
| 954 | } |
| 955 | |
| 956 | if ($alias !== '') { |
| 957 | if ($isFunc) { |
| 958 | $functions[strtolower($alias)] = $name; |
| 959 | } elseif ($isConst) { |
| 960 | $constants[$alias] = $name; |
| 961 | } else { |
| 962 | $classes[strtolower($alias)] = $name; |
| 963 | } |
| 964 | } |
| 965 | $name = $alias = ''; |
| 966 | $state = $token === ';' ? 'start' : 'use'; |
| 967 | break; |
| 968 | } |
| 969 | break; |
| 970 | case 'use-group': |
| 971 | switch ($token[0]) { |
| 972 | case T_NS_SEPARATOR: |
| 973 | $name .= $token[1]; |
| 974 | break; |
| 975 | case T_NAME_QUALIFIED: |
| 976 | $name .= $token[1]; |
| 977 | $pieces = explode('\\', $token[1]); |
| 978 | $alias = end($pieces); |
| 979 | break; |
| 980 | case T_STRING: |
| 981 | $name .= $token[1]; |
| 982 | $alias = $token[1]; |
| 983 | break; |
| 984 | case T_AS: |
| 985 | $lastState = 'use-group'; |
| 986 | $state = 'alias'; |
| 987 | break; |
| 988 | case ',': |
| 989 | case '}': |
| 990 | |
| 991 | if ($prefix === '' || $prefix[0] !== '\\') { |
| 992 | $prefix = '\\' . $prefix; |
| 993 | } |
| 994 | |
| 995 | if ($alias !== '') { |
| 996 | if ($isFunc) { |
| 997 | $functions[strtolower($alias)] = $prefix . $name; |
| 998 | } elseif ($isConst) { |
| 999 | $constants[$alias] = $prefix . $name; |
| 1000 | } else { |
| 1001 | $classes[strtolower($alias)] = $prefix . $name; |
| 1002 | } |
| 1003 | } |
| 1004 | $name = $alias = ''; |
| 1005 | $state = $token === '}' ? 'use' : 'use-group'; |
| 1006 | break; |
| 1007 | } |
| 1008 | break; |
| 1009 | case 'alias': |
| 1010 | if ($token[0] === T_STRING) { |
| 1011 | $alias = $token[1]; |
| 1012 | $state = $lastState; |
| 1013 | } |
| 1014 | break; |
| 1015 | case 'new': |
| 1016 | switch ($token[0]) { |
| 1017 | case T_WHITESPACE: |
| 1018 | case T_COMMENT: |
| 1019 | case T_DOC_COMMENT: |
| 1020 | break 2; |
| 1021 | case T_CLASS: |
| 1022 | $state = 'structure'; |
| 1023 | $structIgnore = true; |
| 1024 | break; |
| 1025 | default: |
| 1026 | $state = 'start'; |
| 1027 | } |
| 1028 | break; |
| 1029 | case 'invoke': |
| 1030 | switch ($token[0]) { |
| 1031 | case T_WHITESPACE: |
| 1032 | case T_COMMENT: |
| 1033 | case T_DOC_COMMENT: |
| 1034 | break 2; |
| 1035 | default: |
| 1036 | $state = 'start'; |
| 1037 | } |
| 1038 | break; |
| 1039 | case 'before_structure': |
| 1040 | if ($token[0] == T_STRING) { |
| 1041 | $structName = $token[1]; |
| 1042 | $state = 'structure'; |
| 1043 | } |
| 1044 | break; |
| 1045 | case 'structure': |
| 1046 | switch ($token[0]) { |
| 1047 | case '{': |
| 1048 | case T_CURLY_OPEN: |
| 1049 | case T_DOLLAR_OPEN_CURLY_BRACES: |
| 1050 | $open++; |
| 1051 | break; |
| 1052 | case '}': |
| 1053 | if (--$open == 0) { |
| 1054 | if(!$structIgnore){ |
| 1055 | $structures[] = array( |
| 1056 | 'type' => $structType, |
| 1057 | 'name' => $structName, |
| 1058 | 'start' => $startLine, |
| 1059 | 'end' => $endLine, |
| 1060 | ); |
| 1061 | } |
| 1062 | $structIgnore = false; |
| 1063 | $state = 'start'; |
| 1064 | } |
| 1065 | break; |
| 1066 | default: |
| 1067 | if (is_array($token)) { |
| 1068 | $endLine = $token[2]; |
| 1069 | } |
| 1070 | } |
| 1071 | break; |
| 1072 | } |
| 1073 | } |
| 1074 | |
| 1075 | static::$classes[$key] = $classes; |
| 1076 | static::$functions[$key] = $functions; |
| 1077 | static::$constants[$key] = $constants; |
| 1078 | static::$structures[$key] = $structures; |
| 1079 | } |
| 1080 | |
| 1081 | private function parseNameQualified($token) |
| 1082 | { |
| 1083 | $pieces = explode('\\', $token); |
| 1084 | |
| 1085 | $id_start = array_shift($pieces); |
| 1086 | |
| 1087 | $id_start_ci = strtolower($id_start); |
| 1088 | |
| 1089 | $id_name = '\\' . implode('\\', $pieces); |
| 1090 | |
| 1091 | return [$id_start, $id_start_ci, $id_name]; |
| 1092 | } |
| 1093 | } |
| 1094 |