auto-alt-text
/
vendor-prefixed
/
laravel
/
serializable-closure
/
src
/
Support
/
ReflectionClosure.php
ReflectionClosure.php in Auto Alt Text 3.0.3, at vendor-prefixed/laravel/serializable-closure/src/Support/ReflectionClosure.php
| 1 | <?php |
| 2 | |
| 3 | namespace AATXT\Vendor\Laravel\SerializableClosure\Support; |
| 4 | |
| 5 | defined('T_NAME_QUALIFIED') || define('T_NAME_QUALIFIED', -4); |
| 6 | defined('T_NAME_FULLY_QUALIFIED') || define('T_NAME_FULLY_QUALIFIED', -5); |
| 7 | defined('T_FN') || define('T_FN', -6); |
| 8 | defined('T_NULLSAFE_OBJECT_OPERATOR') || define('T_NULLSAFE_OBJECT_OPERATOR', -7); |
| 9 | |
| 10 | use Closure; |
| 11 | use ReflectionFunction; |
| 12 | |
| 13 | class ReflectionClosure extends ReflectionFunction |
| 14 | { |
| 15 | protected $code; |
| 16 | protected $tokens; |
| 17 | protected $hashedName; |
| 18 | protected $useVariables; |
| 19 | protected $isStaticClosure; |
| 20 | protected $isScopeRequired; |
| 21 | protected $isBindingRequired; |
| 22 | protected $isShortClosure; |
| 23 | |
| 24 | protected static $files = []; |
| 25 | protected static $classes = []; |
| 26 | protected static $functions = []; |
| 27 | protected static $constants = []; |
| 28 | protected static $structures = []; |
| 29 | |
| 30 | /** |
| 31 | * Creates a new reflection closure instance. |
| 32 | * |
| 33 | * @param \Closure $closure |
| 34 | * @param string|null $code |
| 35 | * @return void |
| 36 | */ |
| 37 | public function __construct(Closure $closure, $code = null) |
| 38 | { |
| 39 | parent::__construct($closure); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Checks if the closure is "static". |
| 44 | * |
| 45 | * @return bool |
| 46 | */ |
| 47 | public function isStatic(): bool |
| 48 | { |
| 49 | if ($this->isStaticClosure === null) { |
| 50 | $this->isStaticClosure = strtolower(substr($this->getCode(), 0, 6)) === 'static'; |
| 51 | } |
| 52 | |
| 53 | return $this->isStaticClosure; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Checks if the closure is a "short closure". |
| 58 | * |
| 59 | * @return bool |
| 60 | */ |
| 61 | public function isShortClosure() |
| 62 | { |
| 63 | if ($this->isShortClosure === null) { |
| 64 | $code = $this->getCode(); |
| 65 | |
| 66 | if ($this->isStatic()) { |
| 67 | $code = substr($code, 6); |
| 68 | } |
| 69 | |
| 70 | $this->isShortClosure = strtolower(substr(trim($code), 0, 2)) === 'fn'; |
| 71 | } |
| 72 | |
| 73 | return $this->isShortClosure; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Get the closure's code. |
| 78 | * |
| 79 | * @return string |
| 80 | */ |
| 81 | public function getCode() |
| 82 | { |
| 83 | if ($this->code !== null) { |
| 84 | return $this->code; |
| 85 | } |
| 86 | |
| 87 | $fileName = $this->getFileName(); |
| 88 | $line = $this->getStartLine() - 1; |
| 89 | |
| 90 | $className = null; |
| 91 | |
| 92 | if (null !== $className = $this->getClosureScopeClass()) { |
| 93 | $className = '\\'.trim($className->getName(), '\\'); |
| 94 | } |
| 95 | |
| 96 | $builtin_types = self::getBuiltinTypes(); |
| 97 | $class_keywords = ['self', 'static', 'parent']; |
| 98 | |
| 99 | $ns = $this->getClosureNamespaceName(); |
| 100 | $nsf = $ns == '' ? '' : ($ns[0] == '\\' ? $ns : '\\'.$ns); |
| 101 | |
| 102 | $_file = var_export($fileName, true); |
| 103 | $_dir = var_export(dirname($fileName), true); |
| 104 | $_namespace = var_export($ns, true); |
| 105 | $_class = var_export(trim($className ?: '', '\\'), true); |
| 106 | $_function = $ns.($ns == '' ? '' : '\\').'{closure}'; |
| 107 | $_method = ($className == '' ? '' : trim($className, '\\').'::').$_function; |
| 108 | $_function = var_export($_function, true); |
| 109 | $_method = var_export($_method, true); |
| 110 | $_trait = null; |
| 111 | |
| 112 | $tokens = $this->getTokens(); |
| 113 | $state = $lastState = 'start'; |
| 114 | $inside_structure = false; |
| 115 | $isFirstClassCallable = false; |
| 116 | $isShortClosure = false; |
| 117 | |
| 118 | $inside_structure_mark = 0; |
| 119 | $open = 0; |
| 120 | $code = ''; |
| 121 | $id_start = $id_start_ci = $id_name = $context = ''; |
| 122 | $classes = $functions = $constants = null; |
| 123 | $use = []; |
| 124 | $lineAdd = 0; |
| 125 | $isUsingScope = false; |
| 126 | $isUsingThisObject = false; |
| 127 | |
| 128 | for ($i = 0, $l = count($tokens); $i < $l; $i++) { |
| 129 | $token = $tokens[$i]; |
| 130 | |
| 131 | switch ($state) { |
| 132 | case 'start': |
| 133 | if ($token[0] === T_FUNCTION || $token[0] === T_STATIC) { |
| 134 | $code .= $token[1]; |
| 135 | |
| 136 | $state = $token[0] === T_FUNCTION ? 'function' : 'static'; |
| 137 | } elseif ($token[0] === T_FN) { |
| 138 | $isShortClosure = true; |
| 139 | $code .= $token[1]; |
| 140 | $state = 'closure_args'; |
| 141 | } elseif ($token[0] === T_PUBLIC || $token[0] === T_PROTECTED || $token[0] === T_PRIVATE) { |
| 142 | $code = ''; |
| 143 | $isFirstClassCallable = true; |
| 144 | } |
| 145 | break; |
| 146 | case 'static': |
| 147 | if ($token[0] === T_WHITESPACE || $token[0] === T_COMMENT || $token[0] === T_FUNCTION) { |
| 148 | $code .= $token[1]; |
| 149 | if ($token[0] === T_FUNCTION) { |
| 150 | $state = 'function'; |
| 151 | } |
| 152 | } elseif ($token[0] === T_FN) { |
| 153 | $isShortClosure = true; |
| 154 | $code .= $token[1]; |
| 155 | $state = 'closure_args'; |
| 156 | } else { |
| 157 | $code = ''; |
| 158 | $state = 'start'; |
| 159 | } |
| 160 | break; |
| 161 | case 'function': |
| 162 | switch ($token[0]) { |
| 163 | case T_STRING: |
| 164 | if ($isFirstClassCallable) { |
| 165 | $state = 'closure_args'; |
| 166 | break; |
| 167 | } |
| 168 | |
| 169 | $code = ''; |
| 170 | $state = 'named_function'; |
| 171 | break; |
| 172 | case '(': |
| 173 | $code .= '('; |
| 174 | $state = 'closure_args'; |
| 175 | break; |
| 176 | default: |
| 177 | $code .= is_array($token) ? $token[1] : $token; |
| 178 | } |
| 179 | break; |
| 180 | case 'named_function': |
| 181 | if ($token[0] === T_FUNCTION || $token[0] === T_STATIC) { |
| 182 | $code = $token[1]; |
| 183 | $state = $token[0] === T_FUNCTION ? 'function' : 'static'; |
| 184 | } elseif ($token[0] === T_FN) { |
| 185 | $isShortClosure = true; |
| 186 | $code .= $token[1]; |
| 187 | $state = 'closure_args'; |
| 188 | } |
| 189 | break; |
| 190 | case 'closure_args': |
| 191 | switch ($token[0]) { |
| 192 | case T_NAME_QUALIFIED: |
| 193 | [$id_start, $id_start_ci, $id_name] = $this->parseNameQualified($token[1]); |
| 194 | $context = 'args'; |
| 195 | $state = 'id_name'; |
| 196 | $lastState = 'closure_args'; |
| 197 | break; |
| 198 | case T_NS_SEPARATOR: |
| 199 | case T_STRING: |
| 200 | $id_start = $token[1]; |
| 201 | $id_start_ci = strtolower($id_start); |
| 202 | $id_name = ''; |
| 203 | $context = 'args'; |
| 204 | $state = 'id_name'; |
| 205 | $lastState = 'closure_args'; |
| 206 | break; |
| 207 | case T_USE: |
| 208 | $code .= $token[1]; |
| 209 | $state = 'use'; |
| 210 | break; |
| 211 | case T_DOUBLE_ARROW: |
| 212 | $code .= $token[1]; |
| 213 | if ($isShortClosure) { |
| 214 | $state = 'closure'; |
| 215 | } |
| 216 | break; |
| 217 | case ':': |
| 218 | $code .= ':'; |
| 219 | $state = 'return'; |
| 220 | break; |
| 221 | case '{': |
| 222 | $code .= '{'; |
| 223 | $state = 'closure'; |
| 224 | $open++; |
| 225 | break; |
| 226 | default: |
| 227 | $code .= is_array($token) ? $token[1] : $token; |
| 228 | } |
| 229 | break; |
| 230 | case 'use': |
| 231 | switch ($token[0]) { |
| 232 | case T_VARIABLE: |
| 233 | $use[] = substr($token[1], 1); |
| 234 | $code .= $token[1]; |
| 235 | break; |
| 236 | case '{': |
| 237 | $code .= '{'; |
| 238 | $state = 'closure'; |
| 239 | $open++; |
| 240 | break; |
| 241 | case ':': |
| 242 | $code .= ':'; |
| 243 | $state = 'return'; |
| 244 | break; |
| 245 | default: |
| 246 | $code .= is_array($token) ? $token[1] : $token; |
| 247 | break; |
| 248 | } |
| 249 | break; |
| 250 | case 'return': |
| 251 | switch ($token[0]) { |
| 252 | case T_WHITESPACE: |
| 253 | case T_COMMENT: |
| 254 | case T_DOC_COMMENT: |
| 255 | $code .= $token[1]; |
| 256 | break; |
| 257 | case T_NS_SEPARATOR: |
| 258 | case T_STRING: |
| 259 | $id_start = $token[1]; |
| 260 | $id_start_ci = strtolower($id_start); |
| 261 | $id_name = ''; |
| 262 | $context = 'return_type'; |
| 263 | $state = 'id_name'; |
| 264 | $lastState = 'return'; |
| 265 | break 2; |
| 266 | case T_NAME_QUALIFIED: |
| 267 | [$id_start, $id_start_ci, $id_name] = $this->parseNameQualified($token[1]); |
| 268 | $context = 'return_type'; |
| 269 | $state = 'id_name'; |
| 270 | $lastState = 'return'; |
| 271 | break 2; |
| 272 | case T_DOUBLE_ARROW: |
| 273 | $code .= $token[1]; |
| 274 | if ($isShortClosure) { |
| 275 | $state = 'closure'; |
| 276 | } |
| 277 | break; |
| 278 | case '{': |
| 279 | $code .= '{'; |
| 280 | $state = 'closure'; |
| 281 | $open++; |
| 282 | break; |
| 283 | default: |
| 284 | $code .= is_array($token) ? $token[1] : $token; |
| 285 | break; |
| 286 | } |
| 287 | break; |
| 288 | case 'closure': |
| 289 | switch ($token[0]) { |
| 290 | case T_CURLY_OPEN: |
| 291 | case T_DOLLAR_OPEN_CURLY_BRACES: |
| 292 | case '{': |
| 293 | $code .= is_array($token) ? $token[1] : $token; |
| 294 | $open++; |
| 295 | break; |
| 296 | case '}': |
| 297 | $code .= '}'; |
| 298 | if (--$open === 0 && ! $isShortClosure) { |
| 299 | break 3; |
| 300 | } elseif ($inside_structure) { |
| 301 | $inside_structure = ! ($open === $inside_structure_mark); |
| 302 | } |
| 303 | break; |
| 304 | case '(': |
| 305 | case '[': |
| 306 | $code .= $token[0]; |
| 307 | if ($isShortClosure) { |
| 308 | $open++; |
| 309 | } |
| 310 | break; |
| 311 | case ')': |
| 312 | case ']': |
| 313 | if ($isShortClosure) { |
| 314 | if ($open === 0) { |
| 315 | break 3; |
| 316 | } |
| 317 | $open--; |
| 318 | } |
| 319 | $code .= $token[0]; |
| 320 | break; |
| 321 | case ',': |
| 322 | case ';': |
| 323 | if ($isShortClosure && $open === 0) { |
| 324 | break 3; |
| 325 | } |
| 326 | $code .= $token[0]; |
| 327 | break; |
| 328 | case T_LINE: |
| 329 | $code .= $token[2] - $line + $lineAdd; |
| 330 | break; |
| 331 | case T_FILE: |
| 332 | $code .= $_file; |
| 333 | break; |
| 334 | case T_DIR: |
| 335 | $code .= $_dir; |
| 336 | break; |
| 337 | case T_NS_C: |
| 338 | $code .= $_namespace; |
| 339 | break; |
| 340 | case T_CLASS_C: |
| 341 | $code .= $inside_structure ? $token[1] : $_class; |
| 342 | break; |
| 343 | case T_FUNC_C: |
| 344 | $code .= $inside_structure ? $token[1] : $_function; |
| 345 | break; |
| 346 | case T_METHOD_C: |
| 347 | $code .= $inside_structure ? $token[1] : $_method; |
| 348 | break; |
| 349 | case T_COMMENT: |
| 350 | if (substr($token[1], 0, 8) === '#trackme') { |
| 351 | $timestamp = time(); |
| 352 | $code .= '/**'.PHP_EOL; |
| 353 | $code .= '* Date : '.date(DATE_W3C, $timestamp).PHP_EOL; |
| 354 | $code .= '* Timestamp : '.$timestamp.PHP_EOL; |
| 355 | $code .= '* Line : '.($line + 1).PHP_EOL; |
| 356 | $code .= '* File : '.$_file.PHP_EOL.'*/'.PHP_EOL; |
| 357 | $lineAdd += 5; |
| 358 | } else { |
| 359 | $code .= $token[1]; |
| 360 | } |
| 361 | break; |
| 362 | case T_VARIABLE: |
| 363 | if ($token[1] == '$this' && ! $inside_structure) { |
| 364 | $isUsingThisObject = true; |
| 365 | } |
| 366 | $code .= $token[1]; |
| 367 | break; |
| 368 | case T_STATIC: |
| 369 | case T_NS_SEPARATOR: |
| 370 | case T_STRING: |
| 371 | $id_start = $token[1]; |
| 372 | $id_start_ci = strtolower($id_start); |
| 373 | $id_name = ''; |
| 374 | $context = 'root'; |
| 375 | $state = 'id_name'; |
| 376 | $lastState = 'closure'; |
| 377 | break 2; |
| 378 | case T_NAME_QUALIFIED: |
| 379 | [$id_start, $id_start_ci, $id_name] = $this->parseNameQualified($token[1]); |
| 380 | $context = 'root'; |
| 381 | $state = 'id_name'; |
| 382 | $lastState = 'closure'; |
| 383 | break 2; |
| 384 | case T_NEW: |
| 385 | $code .= $token[1]; |
| 386 | $context = 'new'; |
| 387 | $state = 'id_start'; |
| 388 | $lastState = 'closure'; |
| 389 | break 2; |
| 390 | case T_USE: |
| 391 | $code .= $token[1]; |
| 392 | $context = 'use'; |
| 393 | $state = 'id_start'; |
| 394 | $lastState = 'closure'; |
| 395 | break; |
| 396 | case T_INSTANCEOF: |
| 397 | case T_INSTEADOF: |
| 398 | $code .= $token[1]; |
| 399 | $context = 'instanceof'; |
| 400 | $state = 'id_start'; |
| 401 | $lastState = 'closure'; |
| 402 | break; |
| 403 | case T_OBJECT_OPERATOR: |
| 404 | case T_NULLSAFE_OBJECT_OPERATOR: |
| 405 | case T_DOUBLE_COLON: |
| 406 | $code .= $token[1]; |
| 407 | $lastState = 'closure'; |
| 408 | $state = 'ignore_next'; |
| 409 | break; |
| 410 | case T_FUNCTION: |
| 411 | $code .= $token[1]; |
| 412 | $state = 'closure_args'; |
| 413 | if (! $inside_structure) { |
| 414 | $inside_structure = true; |
| 415 | $inside_structure_mark = $open; |
| 416 | } |
| 417 | break; |
| 418 | case T_TRAIT_C: |
| 419 | if ($_trait === null) { |
| 420 | $startLine = $this->getStartLine(); |
| 421 | $endLine = $this->getEndLine(); |
| 422 | $structures = $this->getStructures(); |
| 423 | |
| 424 | $_trait = ''; |
| 425 | |
| 426 | foreach ($structures as &$struct) { |
| 427 | if ($struct['type'] === 'trait' && |
| 428 | $struct['start'] <= $startLine && |
| 429 | $struct['end'] >= $endLine |
| 430 | ) { |
| 431 | $_trait = ($ns == '' ? '' : $ns.'\\').$struct['name']; |
| 432 | break; |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | $_trait = var_export($_trait, true); |
| 437 | } |
| 438 | |
| 439 | $code .= $_trait; |
| 440 | break; |
| 441 | default: |
| 442 | $code .= is_array($token) ? $token[1] : $token; |
| 443 | } |
| 444 | break; |
| 445 | case 'ignore_next': |
| 446 | switch ($token[0]) { |
| 447 | case T_WHITESPACE: |
| 448 | case T_COMMENT: |
| 449 | case T_DOC_COMMENT: |
| 450 | $code .= $token[1]; |
| 451 | break; |
| 452 | case T_CLASS: |
| 453 | case T_NEW: |
| 454 | case T_STATIC: |
| 455 | case T_VARIABLE: |
| 456 | case T_STRING: |
| 457 | case T_CLASS_C: |
| 458 | case T_FILE: |
| 459 | case T_DIR: |
| 460 | case T_METHOD_C: |
| 461 | case T_FUNC_C: |
| 462 | case T_FUNCTION: |
| 463 | case T_INSTANCEOF: |
| 464 | case T_LINE: |
| 465 | case T_NS_C: |
| 466 | case T_TRAIT_C: |
| 467 | case T_USE: |
| 468 | $code .= $token[1]; |
| 469 | $state = $lastState; |
| 470 | break; |
| 471 | default: |
| 472 | $state = $lastState; |
| 473 | $i--; |
| 474 | } |
| 475 | break; |
| 476 | case 'id_start': |
| 477 | switch ($token[0]) { |
| 478 | case T_WHITESPACE: |
| 479 | case T_COMMENT: |
| 480 | case T_DOC_COMMENT: |
| 481 | $code .= $token[1]; |
| 482 | break; |
| 483 | case T_NS_SEPARATOR: |
| 484 | case T_NAME_FULLY_QUALIFIED: |
| 485 | case T_STRING: |
| 486 | case T_STATIC: |
| 487 | $id_start = $token[1]; |
| 488 | $id_start_ci = strtolower($id_start); |
| 489 | $id_name = ''; |
| 490 | $state = 'id_name'; |
| 491 | break 2; |
| 492 | case T_NAME_QUALIFIED: |
| 493 | [$id_start, $id_start_ci, $id_name] = $this->parseNameQualified($token[1]); |
| 494 | $state = 'id_name'; |
| 495 | break 2; |
| 496 | case T_VARIABLE: |
| 497 | $code .= $token[1]; |
| 498 | $state = $lastState; |
| 499 | break; |
| 500 | case T_CLASS: |
| 501 | $code .= $token[1]; |
| 502 | $state = 'anonymous'; |
| 503 | break; |
| 504 | default: |
| 505 | $i--; //reprocess last |
| 506 | $state = 'id_name'; |
| 507 | } |
| 508 | break; |
| 509 | case 'id_name': |
| 510 | switch ($token[0]) { |
| 511 | case $token[0] === ':' && $context !== 'instanceof': |
| 512 | if ($lastState === 'closure' && $context === 'root') { |
| 513 | $state = 'closure'; |
| 514 | $code .= $id_start.$token; |
| 515 | } |
| 516 | |
| 517 | break; |
| 518 | case T_NAME_QUALIFIED: |
| 519 | case T_NS_SEPARATOR: |
| 520 | case T_STRING: |
| 521 | case T_WHITESPACE: |
| 522 | case T_COMMENT: |
| 523 | case T_DOC_COMMENT: |
| 524 | $id_name .= $token[1]; |
| 525 | break; |
| 526 | case '(': |
| 527 | if ($isShortClosure) { |
| 528 | $open++; |
| 529 | } |
| 530 | if ($context === 'new' || false !== strpos($id_name, '\\')) { |
| 531 | if ($id_start_ci === 'self' || $id_start_ci === 'static') { |
| 532 | if (! $inside_structure) { |
| 533 | $isUsingScope = true; |
| 534 | } |
| 535 | } elseif ($id_start !== '\\' && ! in_array($id_start_ci, $class_keywords)) { |
| 536 | if ($classes === null) { |
| 537 | $classes = $this->getClasses(); |
| 538 | } |
| 539 | if (isset($classes[$id_start_ci])) { |
| 540 | $id_start = $classes[$id_start_ci]; |
| 541 | } |
| 542 | if ($id_start[0] !== '\\') { |
| 543 | $id_start = $nsf.'\\'.$id_start; |
| 544 | } |
| 545 | } |
| 546 | } else { |
| 547 | if ($id_start !== '\\') { |
| 548 | if ($functions === null) { |
| 549 | $functions = $this->getFunctions(); |
| 550 | } |
| 551 | if (isset($functions[$id_start_ci])) { |
| 552 | $id_start = $functions[$id_start_ci]; |
| 553 | } elseif ($nsf !== '\\' && function_exists($nsf.'\\'.$id_start)) { |
| 554 | $id_start = $nsf.'\\'.$id_start; |
| 555 | // Cache it to functions array |
| 556 | $functions[$id_start_ci] = $id_start; |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | $code .= $id_start.$id_name.'('; |
| 561 | $state = $lastState; |
| 562 | break; |
| 563 | case T_VARIABLE: |
| 564 | case T_DOUBLE_COLON: |
| 565 | if ($id_start !== '\\') { |
| 566 | if ($id_start_ci === 'self' || $id_start_ci === 'parent') { |
| 567 | if (! $inside_structure) { |
| 568 | $isUsingScope = true; |
| 569 | } |
| 570 | } elseif ($id_start_ci === 'static') { |
| 571 | if (! $inside_structure) { |
| 572 | $isUsingScope = $token[0] === T_DOUBLE_COLON; |
| 573 | } |
| 574 | } elseif (! (\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))) { |
| 575 | if ($classes === null) { |
| 576 | $classes = $this->getClasses(); |
| 577 | } |
| 578 | if (isset($classes[$id_start_ci])) { |
| 579 | $id_start = $classes[$id_start_ci]; |
| 580 | } |
| 581 | if ($id_start[0] !== '\\') { |
| 582 | $id_start = $nsf.'\\'.$id_start; |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | $code .= $id_start.$id_name.$token[1]; |
| 588 | $state = $token[0] === T_DOUBLE_COLON ? 'ignore_next' : $lastState; |
| 589 | break; |
| 590 | default: |
| 591 | if ($id_start !== '\\' && ! defined($id_start)) { |
| 592 | if ($constants === null) { |
| 593 | $constants = $this->getConstants(); |
| 594 | } |
| 595 | if (isset($constants[$id_start])) { |
| 596 | $id_start = $constants[$id_start]; |
| 597 | } elseif ($context === 'new') { |
| 598 | if (in_array($id_start_ci, $class_keywords)) { |
| 599 | if (! $inside_structure) { |
| 600 | $isUsingScope = true; |
| 601 | } |
| 602 | } else { |
| 603 | if ($classes === null) { |
| 604 | $classes = $this->getClasses(); |
| 605 | } |
| 606 | if (isset($classes[$id_start_ci])) { |
| 607 | $id_start = $classes[$id_start_ci]; |
| 608 | } |
| 609 | if ($id_start[0] !== '\\') { |
| 610 | $id_start = $nsf.'\\'.$id_start; |
| 611 | } |
| 612 | } |
| 613 | } elseif ($context === 'use' || |
| 614 | $context === 'instanceof' || |
| 615 | $context === 'args' || |
| 616 | $context === 'return_type' || |
| 617 | $context === 'extends' || |
| 618 | $context === 'root' |
| 619 | ) { |
| 620 | if (in_array($id_start_ci, $class_keywords)) { |
| 621 | if (! $inside_structure && ! $id_start_ci === 'static') { |
| 622 | $isUsingScope = true; |
| 623 | } |
| 624 | } elseif (! (\PHP_MAJOR_VERSION >= 7 && in_array($id_start_ci, $builtin_types))) { |
| 625 | if ($classes === null) { |
| 626 | $classes = $this->getClasses(); |
| 627 | } |
| 628 | if (isset($classes[$id_start_ci])) { |
| 629 | $id_start = $classes[$id_start_ci]; |
| 630 | } |
| 631 | if ($id_start[0] !== '\\') { |
| 632 | $id_start = $nsf.'\\'.$id_start; |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | } |
| 637 | $code .= $id_start.$id_name; |
| 638 | $state = $lastState; |
| 639 | $i--; //reprocess last token |
| 640 | } |
| 641 | break; |
| 642 | case 'anonymous': |
| 643 | switch ($token[0]) { |
| 644 | case T_NAME_QUALIFIED: |
| 645 | [$id_start, $id_start_ci, $id_name] = $this->parseNameQualified($token[1]); |
| 646 | $state = 'id_name'; |
| 647 | $lastState = 'anonymous'; |
| 648 | break 2; |
| 649 | case T_NS_SEPARATOR: |
| 650 | case T_STRING: |
| 651 | $id_start = $token[1]; |
| 652 | $id_start_ci = strtolower($id_start); |
| 653 | $id_name = ''; |
| 654 | $state = 'id_name'; |
| 655 | $context = 'extends'; |
| 656 | $lastState = 'anonymous'; |
| 657 | break; |
| 658 | case '{': |
| 659 | $state = 'closure'; |
| 660 | if (! $inside_structure) { |
| 661 | $inside_structure = true; |
| 662 | $inside_structure_mark = $open; |
| 663 | } |
| 664 | $i--; |
| 665 | break; |
| 666 | default: |
| 667 | $code .= is_array($token) ? $token[1] : $token; |
| 668 | } |
| 669 | break; |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | if ($isShortClosure) { |
| 674 | $this->useVariables = $this->getStaticVariables(); |
| 675 | } else { |
| 676 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 677 | } |
| 678 | |
| 679 | $this->isShortClosure = $isShortClosure; |
| 680 | $this->isBindingRequired = $isUsingThisObject; |
| 681 | $this->isScopeRequired = $isUsingScope; |
| 682 | |
| 683 | if (PHP_VERSION_ID >= 80100) { |
| 684 | $attributesCode = array_map(function ($attribute) { |
| 685 | $arguments = $attribute->getArguments(); |
| 686 | |
| 687 | $name = $attribute->getName(); |
| 688 | $arguments = implode(', ', array_map(function ($argument, $key) { |
| 689 | $argument = sprintf("'%s'", str_replace("'", "\\'", $argument)); |
| 690 | |
| 691 | if (is_string($key)) { |
| 692 | $argument = sprintf('%s: %s', $key, $argument); |
| 693 | } |
| 694 | |
| 695 | return $argument; |
| 696 | }, $arguments, array_keys($arguments))); |
| 697 | |
| 698 | return "#[$name($arguments)]"; |
| 699 | }, $this->getAttributes()); |
| 700 | |
| 701 | if (! empty($attributesCode)) { |
| 702 | $code = implode("\n", array_merge($attributesCode, [$code])); |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | $this->code = $code; |
| 707 | |
| 708 | return $this->code; |
| 709 | } |
| 710 | |
| 711 | /** |
| 712 | * Get PHP native built in types. |
| 713 | * |
| 714 | * @return array |
| 715 | */ |
| 716 | protected static function getBuiltinTypes() |
| 717 | { |
| 718 | // PHP 8.1 |
| 719 | if (PHP_VERSION_ID >= 80100) { |
| 720 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object', 'mixed', 'false', 'null', 'never']; |
| 721 | } |
| 722 | |
| 723 | // PHP 8 |
| 724 | if (\PHP_MAJOR_VERSION === 8) { |
| 725 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object', 'mixed', 'false', 'null']; |
| 726 | } |
| 727 | |
| 728 | // PHP 7 |
| 729 | switch (\PHP_MINOR_VERSION) { |
| 730 | case 0: |
| 731 | return ['array', 'callable', 'string', 'int', 'bool', 'float']; |
| 732 | case 1: |
| 733 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void']; |
| 734 | default: |
| 735 | return ['array', 'callable', 'string', 'int', 'bool', 'float', 'iterable', 'void', 'object']; |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | /** |
| 740 | * Gets the use variables by the closure. |
| 741 | * |
| 742 | * @return array |
| 743 | */ |
| 744 | public function getUseVariables() |
| 745 | { |
| 746 | if ($this->useVariables !== null) { |
| 747 | return $this->useVariables; |
| 748 | } |
| 749 | |
| 750 | $tokens = $this->getTokens(); |
| 751 | $use = []; |
| 752 | $state = 'start'; |
| 753 | |
| 754 | foreach ($tokens as &$token) { |
| 755 | $is_array = is_array($token); |
| 756 | |
| 757 | switch ($state) { |
| 758 | case 'start': |
| 759 | if ($is_array && $token[0] === T_USE) { |
| 760 | $state = 'use'; |
| 761 | } |
| 762 | break; |
| 763 | case 'use': |
| 764 | if ($is_array) { |
| 765 | if ($token[0] === T_VARIABLE) { |
| 766 | $use[] = substr($token[1], 1); |
| 767 | } |
| 768 | } elseif ($token == ')') { |
| 769 | break 2; |
| 770 | } |
| 771 | break; |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | $this->useVariables = empty($use) ? $use : array_intersect_key($this->getStaticVariables(), array_flip($use)); |
| 776 | |
| 777 | return $this->useVariables; |
| 778 | } |
| 779 | |
| 780 | /** |
| 781 | * Checks if binding is required. |
| 782 | * |
| 783 | * @return bool |
| 784 | */ |
| 785 | public function isBindingRequired() |
| 786 | { |
| 787 | if ($this->isBindingRequired === null) { |
| 788 | $this->getCode(); |
| 789 | } |
| 790 | |
| 791 | return $this->isBindingRequired; |
| 792 | } |
| 793 | |
| 794 | /** |
| 795 | * Checks if access to the scope is required. |
| 796 | * |
| 797 | * @return bool |
| 798 | */ |
| 799 | public function isScopeRequired() |
| 800 | { |
| 801 | if ($this->isScopeRequired === null) { |
| 802 | $this->getCode(); |
| 803 | } |
| 804 | |
| 805 | return $this->isScopeRequired; |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * The hash of the current file name. |
| 810 | * |
| 811 | * @return string |
| 812 | */ |
| 813 | protected function getHashedFileName() |
| 814 | { |
| 815 | if ($this->hashedName === null) { |
| 816 | $this->hashedName = sha1($this->getFileName()); |
| 817 | } |
| 818 | |
| 819 | return $this->hashedName; |
| 820 | } |
| 821 | |
| 822 | /** |
| 823 | * Get the file tokens. |
| 824 | * |
| 825 | * @return array |
| 826 | */ |
| 827 | protected function getFileTokens() |
| 828 | { |
| 829 | $key = $this->getHashedFileName(); |
| 830 | |
| 831 | if (! isset(static::$files[$key])) { |
| 832 | static::$files[$key] = token_get_all(file_get_contents($this->getFileName())); |
| 833 | } |
| 834 | |
| 835 | return static::$files[$key]; |
| 836 | } |
| 837 | |
| 838 | /** |
| 839 | * Get the tokens. |
| 840 | * |
| 841 | * @return array |
| 842 | */ |
| 843 | protected function getTokens() |
| 844 | { |
| 845 | if ($this->tokens === null) { |
| 846 | $tokens = $this->getFileTokens(); |
| 847 | $startLine = $this->getStartLine(); |
| 848 | $endLine = $this->getEndLine(); |
| 849 | $results = []; |
| 850 | $start = false; |
| 851 | |
| 852 | foreach ($tokens as &$token) { |
| 853 | if (! is_array($token)) { |
| 854 | if ($start) { |
| 855 | $results[] = $token; |
| 856 | } |
| 857 | |
| 858 | continue; |
| 859 | } |
| 860 | |
| 861 | $line = $token[2]; |
| 862 | |
| 863 | if ($line <= $endLine) { |
| 864 | if ($line >= $startLine) { |
| 865 | $start = true; |
| 866 | $results[] = $token; |
| 867 | } |
| 868 | |
| 869 | continue; |
| 870 | } |
| 871 | |
| 872 | break; |
| 873 | } |
| 874 | |
| 875 | $this->tokens = $results; |
| 876 | } |
| 877 | |
| 878 | return $this->tokens; |
| 879 | } |
| 880 | |
| 881 | /** |
| 882 | * Get the classes. |
| 883 | * |
| 884 | * @return array |
| 885 | */ |
| 886 | protected function getClasses() |
| 887 | { |
| 888 | $key = $this->getHashedFileName(); |
| 889 | |
| 890 | if (! isset(static::$classes[$key])) { |
| 891 | $this->fetchItems(); |
| 892 | } |
| 893 | |
| 894 | return static::$classes[$key]; |
| 895 | } |
| 896 | |
| 897 | /** |
| 898 | * Get the functions. |
| 899 | * |
| 900 | * @return array |
| 901 | */ |
| 902 | protected function getFunctions() |
| 903 | { |
| 904 | $key = $this->getHashedFileName(); |
| 905 | |
| 906 | if (! isset(static::$functions[$key])) { |
| 907 | $this->fetchItems(); |
| 908 | } |
| 909 | |
| 910 | return static::$functions[$key]; |
| 911 | } |
| 912 | |
| 913 | /** |
| 914 | * Gets the constants. |
| 915 | * |
| 916 | * @return array |
| 917 | */ |
| 918 | protected function getConstants() |
| 919 | { |
| 920 | $key = $this->getHashedFileName(); |
| 921 | |
| 922 | if (! isset(static::$constants[$key])) { |
| 923 | $this->fetchItems(); |
| 924 | } |
| 925 | |
| 926 | return static::$constants[$key]; |
| 927 | } |
| 928 | |
| 929 | /** |
| 930 | * Get the structures. |
| 931 | * |
| 932 | * @return array |
| 933 | */ |
| 934 | protected function getStructures() |
| 935 | { |
| 936 | $key = $this->getHashedFileName(); |
| 937 | |
| 938 | if (! isset(static::$structures[$key])) { |
| 939 | $this->fetchItems(); |
| 940 | } |
| 941 | |
| 942 | return static::$structures[$key]; |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Fetch the items. |
| 947 | * |
| 948 | * @return void. |
| 949 | */ |
| 950 | protected function fetchItems() |
| 951 | { |
| 952 | $key = $this->getHashedFileName(); |
| 953 | |
| 954 | $classes = []; |
| 955 | $functions = []; |
| 956 | $constants = []; |
| 957 | $structures = []; |
| 958 | $tokens = $this->getFileTokens(); |
| 959 | |
| 960 | $open = 0; |
| 961 | $state = 'start'; |
| 962 | $lastState = ''; |
| 963 | $prefix = ''; |
| 964 | $name = ''; |
| 965 | $alias = ''; |
| 966 | $isFunc = $isConst = false; |
| 967 | |
| 968 | $startLine = $endLine = 0; |
| 969 | $structType = $structName = ''; |
| 970 | $structIgnore = false; |
| 971 | |
| 972 | foreach ($tokens as $token) { |
| 973 | switch ($state) { |
| 974 | case 'start': |
| 975 | switch ($token[0]) { |
| 976 | case T_CLASS: |
| 977 | case T_INTERFACE: |
| 978 | case T_TRAIT: |
| 979 | $state = 'before_structure'; |
| 980 | $startLine = $token[2]; |
| 981 | $structType = $token[0] == T_CLASS |
| 982 | ? 'class' |
| 983 | : ($token[0] == T_INTERFACE ? 'interface' : 'trait'); |
| 984 | break; |
| 985 | case T_USE: |
| 986 | $state = 'use'; |
| 987 | $prefix = $name = $alias = ''; |
| 988 | $isFunc = $isConst = false; |
| 989 | break; |
| 990 | case T_FUNCTION: |
| 991 | $state = 'structure'; |
| 992 | $structIgnore = true; |
| 993 | break; |
| 994 | case T_NEW: |
| 995 | $state = 'new'; |
| 996 | break; |
| 997 | case T_OBJECT_OPERATOR: |
| 998 | case T_DOUBLE_COLON: |
| 999 | $state = 'invoke'; |
| 1000 | break; |
| 1001 | } |
| 1002 | break; |
| 1003 | case 'use': |
| 1004 | switch ($token[0]) { |
| 1005 | case T_FUNCTION: |
| 1006 | $isFunc = true; |
| 1007 | break; |
| 1008 | case T_CONST: |
| 1009 | $isConst = true; |
| 1010 | break; |
| 1011 | case T_NS_SEPARATOR: |
| 1012 | $name .= $token[1]; |
| 1013 | break; |
| 1014 | case T_STRING: |
| 1015 | $name .= $token[1]; |
| 1016 | $alias = $token[1]; |
| 1017 | break; |
| 1018 | case T_NAME_QUALIFIED: |
| 1019 | $name .= $token[1]; |
| 1020 | $pieces = explode('\\', $token[1]); |
| 1021 | $alias = end($pieces); |
| 1022 | break; |
| 1023 | case T_AS: |
| 1024 | $lastState = 'use'; |
| 1025 | $state = 'alias'; |
| 1026 | break; |
| 1027 | case '{': |
| 1028 | $prefix = $name; |
| 1029 | $name = $alias = ''; |
| 1030 | $state = 'use-group'; |
| 1031 | break; |
| 1032 | case ',': |
| 1033 | case ';': |
| 1034 | if ($name === '' || $name[0] !== '\\') { |
| 1035 | $name = '\\'.$name; |
| 1036 | } |
| 1037 | |
| 1038 | if ($alias !== '') { |
| 1039 | if ($isFunc) { |
| 1040 | $functions[strtolower($alias)] = $name; |
| 1041 | } elseif ($isConst) { |
| 1042 | $constants[$alias] = $name; |
| 1043 | } else { |
| 1044 | $classes[strtolower($alias)] = $name; |
| 1045 | } |
| 1046 | } |
| 1047 | $name = $alias = ''; |
| 1048 | $state = $token === ';' ? 'start' : 'use'; |
| 1049 | break; |
| 1050 | } |
| 1051 | break; |
| 1052 | case 'use-group': |
| 1053 | switch ($token[0]) { |
| 1054 | case T_NS_SEPARATOR: |
| 1055 | $name .= $token[1]; |
| 1056 | break; |
| 1057 | case T_NAME_QUALIFIED: |
| 1058 | $name .= $token[1]; |
| 1059 | $pieces = explode('\\', $token[1]); |
| 1060 | $alias = end($pieces); |
| 1061 | break; |
| 1062 | case T_STRING: |
| 1063 | $name .= $token[1]; |
| 1064 | $alias = $token[1]; |
| 1065 | break; |
| 1066 | case T_AS: |
| 1067 | $lastState = 'use-group'; |
| 1068 | $state = 'alias'; |
| 1069 | break; |
| 1070 | case ',': |
| 1071 | case '}': |
| 1072 | |
| 1073 | if ($prefix === '' || $prefix[0] !== '\\') { |
| 1074 | $prefix = '\\'.$prefix; |
| 1075 | } |
| 1076 | |
| 1077 | if ($alias !== '') { |
| 1078 | if ($isFunc) { |
| 1079 | $functions[strtolower($alias)] = $prefix.$name; |
| 1080 | } elseif ($isConst) { |
| 1081 | $constants[$alias] = $prefix.$name; |
| 1082 | } else { |
| 1083 | $classes[strtolower($alias)] = $prefix.$name; |
| 1084 | } |
| 1085 | } |
| 1086 | $name = $alias = ''; |
| 1087 | $state = $token === '}' ? 'use' : 'use-group'; |
| 1088 | break; |
| 1089 | } |
| 1090 | break; |
| 1091 | case 'alias': |
| 1092 | if ($token[0] === T_STRING) { |
| 1093 | $alias = $token[1]; |
| 1094 | $state = $lastState; |
| 1095 | } |
| 1096 | break; |
| 1097 | case 'new': |
| 1098 | switch ($token[0]) { |
| 1099 | case T_WHITESPACE: |
| 1100 | case T_COMMENT: |
| 1101 | case T_DOC_COMMENT: |
| 1102 | break 2; |
| 1103 | case T_CLASS: |
| 1104 | $state = 'structure'; |
| 1105 | $structIgnore = true; |
| 1106 | break; |
| 1107 | default: |
| 1108 | $state = 'start'; |
| 1109 | } |
| 1110 | break; |
| 1111 | case 'invoke': |
| 1112 | switch ($token[0]) { |
| 1113 | case T_WHITESPACE: |
| 1114 | case T_COMMENT: |
| 1115 | case T_DOC_COMMENT: |
| 1116 | break 2; |
| 1117 | default: |
| 1118 | $state = 'start'; |
| 1119 | } |
| 1120 | break; |
| 1121 | case 'before_structure': |
| 1122 | if ($token[0] == T_STRING) { |
| 1123 | $structName = $token[1]; |
| 1124 | $state = 'structure'; |
| 1125 | } |
| 1126 | break; |
| 1127 | case 'structure': |
| 1128 | switch ($token[0]) { |
| 1129 | case '{': |
| 1130 | case T_CURLY_OPEN: |
| 1131 | case T_DOLLAR_OPEN_CURLY_BRACES: |
| 1132 | $open++; |
| 1133 | break; |
| 1134 | case '}': |
| 1135 | if (--$open == 0) { |
| 1136 | if (! $structIgnore) { |
| 1137 | $structures[] = [ |
| 1138 | 'type' => $structType, |
| 1139 | 'name' => $structName, |
| 1140 | 'start' => $startLine, |
| 1141 | 'end' => $endLine, |
| 1142 | ]; |
| 1143 | } |
| 1144 | $structIgnore = false; |
| 1145 | $state = 'start'; |
| 1146 | } |
| 1147 | break; |
| 1148 | default: |
| 1149 | if (is_array($token)) { |
| 1150 | $endLine = $token[2]; |
| 1151 | } |
| 1152 | } |
| 1153 | break; |
| 1154 | } |
| 1155 | } |
| 1156 | |
| 1157 | static::$classes[$key] = $classes; |
| 1158 | static::$functions[$key] = $functions; |
| 1159 | static::$constants[$key] = $constants; |
| 1160 | static::$structures[$key] = $structures; |
| 1161 | } |
| 1162 | |
| 1163 | /** |
| 1164 | * Returns the namespace associated to the closure. |
| 1165 | * |
| 1166 | * @return string |
| 1167 | */ |
| 1168 | protected function getClosureNamespaceName() |
| 1169 | { |
| 1170 | $ns = $this->getNamespaceName(); |
| 1171 | |
| 1172 | // First class callables... |
| 1173 | if ($this->getName() !== '{closure}' && empty($ns) && ! is_null($this->getClosureScopeClass())) { |
| 1174 | $ns = $this->getClosureScopeClass()->getNamespaceName(); |
| 1175 | } |
| 1176 | |
| 1177 | return $ns; |
| 1178 | } |
| 1179 | |
| 1180 | /** |
| 1181 | * Parse the given token. |
| 1182 | * |
| 1183 | * @param string $token |
| 1184 | * @return array |
| 1185 | */ |
| 1186 | protected function parseNameQualified($token) |
| 1187 | { |
| 1188 | $pieces = explode('\\', $token); |
| 1189 | |
| 1190 | $id_start = array_shift($pieces); |
| 1191 | |
| 1192 | $id_start_ci = strtolower($id_start); |
| 1193 | |
| 1194 | $id_name = '\\'.implode('\\', $pieces); |
| 1195 | |
| 1196 | return [$id_start, $id_start_ci, $id_name]; |
| 1197 | } |
| 1198 | } |
| 1199 |