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PHP Cross Reference of phpBB-3.3.14-deutsch |
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1 <?php 2 /** 3 * 4 * This file is part of the phpBB Forum Software package. 5 * 6 * @copyright (c) phpBB Limited <https://www.phpbb.com> 7 * @license GNU General Public License, version 2 (GPL-2.0) 8 * 9 * For full copyright and license information, please see 10 * the docs/CREDITS.txt file. 11 * 12 */ 13 14 namespace phpbb\event; 15 16 /** 17 * Class php_exporter 18 * Crawls through a list of files and grabs all php-events 19 */ 20 class php_exporter 21 { 22 /** @var string Path where we look for files*/ 23 protected $path; 24 25 /** @var string phpBB Root Path */ 26 protected $root_path; 27 28 /** @var string The minimum version for the events to return */ 29 protected $min_version; 30 31 /** @var string The maximum version for the events to return */ 32 protected $max_version; 33 34 /** @var string */ 35 protected $current_file; 36 37 /** @var string */ 38 protected $current_event; 39 40 /** @var int */ 41 protected $current_event_line; 42 43 /** @var array */ 44 protected $events; 45 46 /** @var array */ 47 protected $file_lines; 48 49 /** 50 * @param string $phpbb_root_path 51 * @param mixed $extension String 'vendor/ext' to filter, null for phpBB core 52 * @param string $min_version 53 * @param string $max_version 54 */ 55 public function __construct($phpbb_root_path, $extension = null, $min_version = null, $max_version = null) 56 { 57 $this->root_path = $phpbb_root_path; 58 $this->path = $phpbb_root_path; 59 $this->events = $this->file_lines = array(); 60 $this->current_file = $this->current_event = ''; 61 $this->current_event_line = 0; 62 $this->min_version = $min_version; 63 $this->max_version = $max_version; 64 65 $this->path = $this->root_path; 66 if ($extension) 67 { 68 $this->path .= 'ext/' . $extension . '/'; 69 } 70 } 71 72 /** 73 * Get the list of all events 74 * 75 * @return array Array with events: name => details 76 */ 77 public function get_events() 78 { 79 return $this->events; 80 } 81 82 /** 83 * Set current event data 84 * 85 * @param string $name Name of the current event (used for error messages) 86 * @param int $line Line where the current event is placed in 87 * @return null 88 */ 89 public function set_current_event($name, $line) 90 { 91 $this->current_event = $name; 92 $this->current_event_line = $line; 93 } 94 95 /** 96 * Set the content of this file 97 * 98 * @param array $content Array with the lines of the file 99 * @return null 100 */ 101 public function set_content($content) 102 { 103 $this->file_lines = $content; 104 } 105 106 /** 107 * Crawl the phpBB/ directory for php events 108 * @return int The number of events found 109 */ 110 public function crawl_phpbb_directory_php() 111 { 112 $files = $this->get_recursive_file_list(); 113 $this->events = array(); 114 foreach ($files as $file) 115 { 116 $this->crawl_php_file($file); 117 } 118 ksort($this->events); 119 120 return count($this->events); 121 } 122 123 /** 124 * Returns a list of files in $dir 125 * 126 * @return array List of files (including the path) 127 */ 128 public function get_recursive_file_list() 129 { 130 try 131 { 132 $iterator = new \RecursiveIteratorIterator( 133 new \phpbb\event\recursive_event_filter_iterator( 134 new \RecursiveDirectoryIterator( 135 $this->path, 136 \FilesystemIterator::SKIP_DOTS 137 ), 138 $this->path 139 ), 140 \RecursiveIteratorIterator::LEAVES_ONLY 141 ); 142 } 143 catch (\Exception $e) 144 { 145 return array(); 146 } 147 148 $files = array(); 149 foreach ($iterator as $file_info) 150 { 151 /** @var \RecursiveDirectoryIterator $file_info */ 152 $relative_path = $iterator->getInnerIterator()->getSubPathname(); 153 $files[] = str_replace(DIRECTORY_SEPARATOR, '/', $relative_path); 154 } 155 156 return $files; 157 } 158 159 /** 160 * Format the php events as a wiki table 161 * 162 * @param string $action 163 * @return string 164 * @deprecated 3.3.5-RC1 (To be removed: 4.0.0-a1) 165 */ 166 public function export_events_for_wiki($action = '') 167 { 168 if ($action === 'diff') 169 { 170 $wiki_page = '=== PHP Events (Hook Locations) ===' . "\n"; 171 } 172 else 173 { 174 $wiki_page = '= PHP Events (Hook Locations) =' . "\n"; 175 } 176 $wiki_page .= '{| class="sortable zebra" cellspacing="0" cellpadding="5"' . "\n"; 177 $wiki_page .= '! Identifier !! Placement !! Arguments !! Added in Release !! Explanation' . "\n"; 178 foreach ($this->events as $event) 179 { 180 $wiki_page .= '|- id="' . $event['event'] . '"' . "\n"; 181 $wiki_page .= '| [[#' . $event['event'] . '|' . $event['event'] . ']] || ' . $event['file'] . ' || ' . implode(', ', $event['arguments']) . ' || ' . $event['since'] . ' || ' . $event['description'] . "\n"; 182 } 183 $wiki_page .= '|}' . "\n"; 184 185 return $wiki_page; 186 } 187 188 /** 189 * Format the PHP events as a rst table 190 * 191 * @param string $action 192 * @return string 193 */ 194 public function export_events_for_rst(string $action = ''): string 195 { 196 $rst_exporter = new rst_exporter(); 197 $rst_exporter->add_section_header($action === 'diff' ? 'h3' : 'h2', 'PHP Events'); 198 $rst_exporter->set_columns([ 199 'event' => 'Identifier', 200 'file' => 'Placement', 201 'arguments' => 'Arguments', 202 'since' => 'Added in Release', 203 'description' => 'Explanation', 204 ]); 205 $rst_exporter->generate_events_table($this->events); 206 207 return $rst_exporter->get_rst_output(); 208 } 209 210 /** 211 * Format the PHP events as a BBCode list 212 * 213 * @param string $action 214 * @return string 215 */ 216 public function export_events_for_bbcode(string $action = ''): string 217 { 218 if ($action === 'diff') 219 { 220 $bbcode_text = '[size=150]PHP Events[/size]' . "\n"; 221 } 222 else 223 { 224 $bbcode_text = '[size=200]PHP Events[/size]' . "\n"; 225 } 226 227 foreach ($this->events as $event) 228 { 229 $bbcode_text .= "[list]\n"; 230 $bbcode_text .= "[*][b]{$event['event']}[/b]\n"; 231 $bbcode_text .= "Placement: {$event['file']}\n"; 232 $bbcode_text .= 'Arguments: ' . implode(', ', $event['arguments']) . "\n"; 233 $bbcode_text .= "Added in Release: {$event['since']}\n"; 234 $bbcode_text .= "Explanation: {$event['description']}\n"; 235 $bbcode_text .= "[/list]\n"; 236 } 237 238 return $bbcode_text; 239 } 240 241 /** 242 * @param string $file 243 * @return int Number of events found in this file 244 * @throws \LogicException 245 */ 246 public function crawl_php_file($file) 247 { 248 $this->current_file = $file; 249 $this->file_lines = array(); 250 $content = file_get_contents($this->path . $this->current_file); 251 $num_events_found = 0; 252 253 if (strpos($content, 'dispatcher->trigger_event(') || strpos($content, 'dispatcher->dispatch(')) 254 { 255 $this->set_content(explode("\n", $content)); 256 for ($i = 0, $num_lines = count($this->file_lines); $i < $num_lines; $i++) 257 { 258 $event_line = false; 259 $found_trigger_event = strpos($this->file_lines[$i], 'dispatcher->trigger_event('); 260 $arguments = array(); 261 if ($found_trigger_event !== false) 262 { 263 $event_line = $i; 264 $this->set_current_event($this->get_event_name($event_line, false), $event_line); 265 266 // Find variables of the event 267 $arguments = $this->get_vars_from_array(); 268 $doc_vars = $this->get_vars_from_docblock(); 269 $this->validate_vars_docblock_array($arguments, $doc_vars); 270 } 271 else 272 { 273 $found_dispatch = strpos($this->file_lines[$i], 'dispatcher->dispatch('); 274 if ($found_dispatch !== false) 275 { 276 $event_line = $i; 277 $this->set_current_event($this->get_event_name($event_line, true), $event_line); 278 } 279 } 280 281 if ($event_line) 282 { 283 // Validate @event 284 $event_line_num = $this->find_event(); 285 $this->validate_event($this->current_event, $this->file_lines[$event_line_num]); 286 287 // Validate @since 288 $since_line_num = $this->find_since(); 289 $since = $this->validate_since($this->file_lines[$since_line_num]); 290 291 $changed_line_nums = $this->find_changed('changed'); 292 if (empty($changed_line_nums)) 293 { 294 $changed_line_nums = $this->find_changed('change'); 295 } 296 $changed_versions = array(); 297 if (!empty($changed_line_nums)) 298 { 299 foreach ($changed_line_nums as $changed_line_num) 300 { 301 $changed_versions[] = $this->validate_changed($this->file_lines[$changed_line_num]); 302 } 303 } 304 305 if (!$this->version_is_filtered($since)) 306 { 307 $valid_version = false; 308 foreach ($changed_versions as $changed) 309 { 310 $valid_version = $valid_version || $this->version_is_filtered($changed); 311 } 312 313 if (!$valid_version) 314 { 315 continue; 316 } 317 } 318 319 // Find event description line 320 $description_line_num = $this->find_description(); 321 $description_lines = array(); 322 323 while (true) 324 { 325 $description_line = substr(trim($this->file_lines[$description_line_num]), strlen('*')); 326 $description_line = trim(str_replace("\t", " ", $description_line)); 327 328 // Reached end of description if line is a tag 329 if (strlen($description_line) && $description_line[0] == '@') 330 { 331 break; 332 } 333 334 $description_lines[] = $description_line; 335 $description_line_num++; 336 } 337 338 // If there is an empty line between description and first tag, remove it 339 if (!strlen(end($description_lines))) 340 { 341 array_pop($description_lines); 342 } 343 344 $description = trim(implode('<br>', $description_lines)); 345 sort($arguments); 346 347 if (isset($this->events[$this->current_event])) 348 { 349 if ($this->events[$this->current_event]['arguments'] != $arguments || 350 $this->events[$this->current_event]['since'] != $since) 351 { 352 throw new \LogicException("The event '{$this->current_event}' from file " 353 . "'{$this->current_file}:{$event_line_num}' already exists in file " 354 . "'{$this->events[$this->current_event]['file']}'", 10); 355 } 356 357 $this->events[$this->current_event]['file'] .= '<br>' . $this->current_file; 358 } 359 else 360 { 361 $this->events[$this->current_event] = array( 362 'event' => $this->current_event, 363 'file' => $this->current_file, 364 'arguments' => $arguments, 365 'since' => $since, 366 'description' => $description, 367 ); 368 $num_events_found++; 369 } 370 } 371 } 372 } 373 374 return $num_events_found; 375 } 376 377 /** 378 * The version to check 379 * 380 * @param string $version 381 * @return bool 382 */ 383 protected function version_is_filtered($version) 384 { 385 return (!$this->min_version || phpbb_version_compare($this->min_version, $version, '<=')) 386 && (!$this->max_version || phpbb_version_compare($this->max_version, $version, '>=')); 387 } 388 389 /** 390 * Find the name of the event inside the dispatch() line 391 * 392 * @param int $event_line 393 * @param bool $is_dispatch Do we look for dispatch() or trigger_event() ? 394 * @return string Name of the event 395 * @throws \LogicException 396 */ 397 public function get_event_name($event_line, $is_dispatch) 398 { 399 $event_text_line = $this->file_lines[$event_line]; 400 $event_text_line = ltrim($event_text_line, "\t "); 401 402 if ($is_dispatch) 403 { 404 $regex = '#\$[a-z](?:[a-z0-9_]|->)*'; 405 $regex .= '->dispatch\((\[)?'; 406 $regex .= '\'' . $this->preg_match_event_name() . '(?(1)\', \'(?2))+\''; 407 $regex .= '(?(1)\])\);#'; 408 } 409 else 410 { 411 $regex = '#extract\(\$[a-z](?:[a-z0-9_]|->)*'; 412 $regex .= '->trigger_event\((\[)?'; 413 $regex .= '\'' . $this->preg_match_event_name() . '(?(1)\', \'(?2))+\''; 414 $regex .= '(?(1)\]), compact\(\$vars\)\)\);#'; 415 } 416 417 $match = array(); 418 preg_match($regex, $event_text_line, $match); 419 if (!isset($match[2])) 420 { 421 throw new \LogicException("Can not find event name in line '{$event_text_line}' " 422 . "in file '{$this->current_file}:{$event_line}'", 1); 423 } 424 425 return $match[2]; 426 } 427 428 /** 429 * Returns a regex match for the event name 430 * 431 * @return string 432 */ 433 protected function preg_match_event_name() 434 { 435 return '([a-z][a-z0-9_]*(?:\.[a-z][a-z0-9_]*)+)'; 436 } 437 438 /** 439 * Find the $vars array 440 * 441 * @return array List of variables 442 * @throws \LogicException 443 */ 444 public function get_vars_from_array() 445 { 446 $line = ltrim($this->file_lines[$this->current_event_line - 1], "\t"); 447 if ($line === ');' || $line === '];') 448 { 449 $vars_array = $this->get_vars_from_multi_line_array(); 450 } 451 else 452 { 453 $vars_array = $this->get_vars_from_single_line_array($line); 454 } 455 456 foreach ($vars_array as $var) 457 { 458 if (!preg_match('#^[a-z_][a-z0-9_]*$#i', $var)) 459 { 460 throw new \LogicException("Found invalid var '{$var}' in array for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 3); 461 } 462 } 463 464 sort($vars_array); 465 return $vars_array; 466 } 467 468 /** 469 * Find the variables in single line array 470 * 471 * @param string $line 472 * @param bool $throw_multiline Throw an exception when there are too 473 * many arguments in one line. 474 * @return array List of variables 475 * @throws \LogicException 476 */ 477 public function get_vars_from_single_line_array($line, $throw_multiline = true) 478 { 479 $match = array(); 480 preg_match('#^\$vars = (?:(\[)|array\()\'([a-z0-9_\' ,]+)\'(?(1)\]|\));$#i', $line, $match); 481 482 if (isset($match[2])) 483 { 484 $vars_array = explode("', '", $match[2]); 485 if ($throw_multiline && count($vars_array) > 6) 486 { 487 throw new \LogicException('Should use multiple lines for $vars definition ' 488 . "for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 489 } 490 return $vars_array; 491 } 492 else 493 { 494 throw new \LogicException("Can not find '\$vars = array();'-line for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1); 495 } 496 } 497 498 /** 499 * Find the variables in single line array 500 * 501 * @return array List of variables 502 * @throws \LogicException 503 */ 504 public function get_vars_from_multi_line_array() 505 { 506 $current_vars_line = 2; 507 $var_lines = array(); 508 while (!in_array(ltrim($this->file_lines[$this->current_event_line - $current_vars_line], "\t"), ['$vars = array(', '$vars = ['])) 509 { 510 $var_lines[] = substr(trim($this->file_lines[$this->current_event_line - $current_vars_line]), 0, -1); 511 512 $current_vars_line++; 513 if ($current_vars_line > $this->current_event_line) 514 { 515 // Reached the start of the file 516 throw new \LogicException("Can not find end of \$vars array for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 517 } 518 } 519 520 return $this->get_vars_from_single_line_array('$vars = array(' . implode(", ", $var_lines) . ');', false); 521 } 522 523 /** 524 * Find the $vars array 525 * 526 * @return array List of variables 527 * @throws \LogicException 528 */ 529 public function get_vars_from_docblock() 530 { 531 $doc_vars = array(); 532 $current_doc_line = 1; 533 $found_comment_end = false; 534 while (ltrim($this->file_lines[$this->current_event_line - $current_doc_line], "\t") !== '/**') 535 { 536 if (ltrim($this->file_lines[$this->current_event_line - $current_doc_line], "\t ") === '*/') 537 { 538 $found_comment_end = true; 539 } 540 541 if ($found_comment_end) 542 { 543 $var_line = trim($this->file_lines[$this->current_event_line - $current_doc_line]); 544 $var_line = preg_replace('!\s+!', ' ', $var_line); 545 if (strpos($var_line, '* @var ') === 0) 546 { 547 $doc_line = explode(' ', $var_line, 5); 548 if (count($doc_line) !== 5) 549 { 550 throw new \LogicException("Found invalid line '{$this->file_lines[$this->current_event_line - $current_doc_line]}' " 551 . "for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1); 552 } 553 $doc_vars[] = $doc_line[3]; 554 } 555 } 556 557 $current_doc_line++; 558 if ($current_doc_line > $this->current_event_line) 559 { 560 // Reached the start of the file 561 throw new \LogicException("Can not find end of docblock for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 562 } 563 } 564 565 if (empty($doc_vars)) 566 { 567 // Reached the start of the file 568 throw new \LogicException("Can not find @var lines for event '{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 3); 569 } 570 571 foreach ($doc_vars as $var) 572 { 573 if (!preg_match('#^[a-z_][a-z0-9_]*$#i', $var)) 574 { 575 throw new \LogicException("Found invalid @var '{$var}' in docblock for event " 576 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 4); 577 } 578 } 579 580 sort($doc_vars); 581 return $doc_vars; 582 } 583 584 /** 585 * Find the "@since" Information line 586 * 587 * @return int Absolute line number 588 * @throws \LogicException 589 */ 590 public function find_since() 591 { 592 return $this->find_tag('since', array('event', 'var')); 593 } 594 595 /** 596 * Find the "@changed" Information lines 597 * 598 * @param string $tag_name Should be 'change', not 'changed' 599 * @return array Absolute line numbers 600 * @throws \LogicException 601 */ 602 public function find_changed($tag_name) 603 { 604 $lines = array(); 605 $last_line = 0; 606 try 607 { 608 while ($line = $this->find_tag($tag_name, array('since'), $last_line)) 609 { 610 $lines[] = $line; 611 $last_line = $line; 612 } 613 } 614 catch (\LogicException $e) 615 { 616 // Not changed? No problem! 617 } 618 619 return $lines; 620 } 621 622 /** 623 * Find the "@event" Information line 624 * 625 * @return int Absolute line number 626 */ 627 public function find_event() 628 { 629 return $this->find_tag('event', array()); 630 } 631 632 /** 633 * Find a "@*" Information line 634 * 635 * @param string $find_tag Name of the tag we are trying to find 636 * @param array $disallowed_tags List of tags that must not appear between 637 * the tag and the actual event 638 * @param int $skip_to_line Skip lines until this one 639 * @return int Absolute line number 640 * @throws \LogicException 641 */ 642 public function find_tag($find_tag, $disallowed_tags, $skip_to_line = 0) 643 { 644 $find_tag_line = $skip_to_line ? $this->current_event_line - $skip_to_line + 1 : 0; 645 $found_comment_end = ($skip_to_line) ? true : false; 646 while (strpos(ltrim($this->file_lines[$this->current_event_line - $find_tag_line], "\t "), '* @' . $find_tag . ' ') !== 0) 647 { 648 if ($found_comment_end && ltrim($this->file_lines[$this->current_event_line - $find_tag_line], "\t") === '/**') 649 { 650 // Reached the start of this doc block 651 throw new \LogicException("Can not find '@{$find_tag}' information for event " 652 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1); 653 } 654 655 foreach ($disallowed_tags as $disallowed_tag) 656 { 657 if ($found_comment_end && strpos(ltrim($this->file_lines[$this->current_event_line - $find_tag_line], "\t "), '* @' . $disallowed_tag) === 0) 658 { 659 // Found @var after the @since 660 throw new \LogicException("Found '@{$disallowed_tag}' information after '@{$find_tag}' for event " 661 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 3); 662 } 663 } 664 665 if (ltrim($this->file_lines[$this->current_event_line - $find_tag_line], "\t ") === '*/') 666 { 667 $found_comment_end = true; 668 } 669 670 $find_tag_line++; 671 if ($find_tag_line >= $this->current_event_line) 672 { 673 // Reached the start of the file 674 throw new \LogicException("Can not find '@{$find_tag}' information for event " 675 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 676 } 677 } 678 679 return $this->current_event_line - $find_tag_line; 680 } 681 682 /** 683 * Find a "@*" Information line 684 * 685 * @return int Absolute line number 686 * @throws \LogicException 687 */ 688 public function find_description() 689 { 690 $find_desc_line = 0; 691 while (ltrim($this->file_lines[$this->current_event_line - $find_desc_line], "\t") !== '/**') 692 { 693 $find_desc_line++; 694 if ($find_desc_line > $this->current_event_line) 695 { 696 // Reached the start of the file 697 throw new \LogicException("Can not find a description for event " 698 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1); 699 } 700 } 701 702 $find_desc_line = $this->current_event_line - $find_desc_line + 1; 703 704 $desc = trim($this->file_lines[$find_desc_line]); 705 if (strpos($desc, '* @') === 0 || $desc[0] !== '*' || substr($desc, 1) == '') 706 { 707 // First line of the doc block is a @-line, empty or only contains "*" 708 throw new \LogicException("Can not find a description for event " 709 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 710 } 711 712 return $find_desc_line; 713 } 714 715 /** 716 * Validate "@since" Information 717 * 718 * @param string $line 719 * @return string 720 * @throws \LogicException 721 */ 722 public function validate_since($line) 723 { 724 $match = array(); 725 preg_match('#^\* @since (\d+\.\d+\.\d+(?:-(?:a|b|RC|pl)\d+)?)$#', ltrim($line, "\t "), $match); 726 if (!isset($match[1])) 727 { 728 throw new \LogicException("Invalid '@since' information for event " 729 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'"); 730 } 731 732 return $match[1]; 733 } 734 735 /** 736 * Validate "@changed" Information 737 * 738 * @param string $line 739 * @return string 740 * @throws \LogicException 741 */ 742 public function validate_changed($line) 743 { 744 $match = array(); 745 $line = str_replace("\t", ' ', ltrim($line, "\t ")); 746 preg_match('#^\* @changed (\d+\.\d+\.\d+(?:-(?:a|b|RC|pl)\d+)?)( (?:.*))?$#', $line, $match); 747 if (!isset($match[2])) 748 { 749 throw new \LogicException("Invalid '@changed' information for event " 750 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'"); 751 } 752 753 return $match[2]; 754 } 755 756 /** 757 * Validate "@event" Information 758 * 759 * @param string $event_name 760 * @param string $line 761 * @return string 762 * @throws \LogicException 763 */ 764 public function validate_event($event_name, $line) 765 { 766 $event = substr(ltrim($line, "\t "), strlen('* @event ')); 767 768 if ($event !== trim($event)) 769 { 770 throw new \LogicException("Invalid '@event' information for event " 771 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 1); 772 } 773 774 if ($event !== $event_name) 775 { 776 throw new \LogicException("Event name does not match '@event' tag for event " 777 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'", 2); 778 } 779 780 return $event; 781 } 782 783 /** 784 * Validates that two arrays contain the same strings 785 * 786 * @param array $vars_array Variables found in the array line 787 * @param array $vars_docblock Variables found in the doc block 788 * @return null 789 * @throws \LogicException 790 */ 791 public function validate_vars_docblock_array($vars_array, $vars_docblock) 792 { 793 $vars_array = array_unique($vars_array); 794 $vars_docblock = array_unique($vars_docblock); 795 $sizeof_vars_array = count($vars_array); 796 797 if ($sizeof_vars_array !== count($vars_docblock) || $sizeof_vars_array !== count(array_intersect($vars_array, $vars_docblock))) 798 { 799 throw new \LogicException("\$vars array does not match the list of '@var' tags for event " 800 . "'{$this->current_event}' in file '{$this->current_file}:{$this->current_event_line}'"); 801 } 802 } 803 }
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