| Total Complexity | 104 | 
| Total Lines | 747 | 
| Duplicated Lines | 0 % | 
| Changes | 6 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like SearchAndReplaceAPI often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use SearchAndReplaceAPI, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 13 | class SearchAndReplaceAPI | ||
| 14 | { | ||
| 15 | //generic search settings | ||
| 16 | |||
| 17 | private $debug = false; | ||
| 18 | |||
| 19 | private $basePath = ''; | ||
| 20 | |||
| 21 | private $isReplacingEnabled = false; | ||
| 22 | |||
| 23 | //specific search settings | ||
| 24 | |||
| 25 | private $searchKey = ''; | ||
| 26 | |||
| 27 | private $replacementKey = ''; | ||
| 28 | |||
| 29 | private $comment = ''; | ||
| 30 | |||
| 31 | private $startMarker = '### @@@@ START REPLACEMENT @@@@ ###'; | ||
| 32 | |||
| 33 | private $endMarker = '### @@@@ STOP REPLACEMENT @@@@ ###'; | ||
| 34 | |||
| 35 | private $replacementHeader = ''; | ||
| 36 | |||
| 37 | private $replacementType = ''; | ||
| 38 | |||
| 39 | private $caseSensitive = true; | ||
| 40 | |||
| 41 | private $isRegex = false; | ||
| 42 | |||
| 43 | private $ignoreFrom = [ | ||
| 44 | '//', | ||
| 45 | '#', | ||
| 46 | '/**', | ||
| 47 | ]; | ||
| 48 | |||
| 49 | private $fileReplacementMaxCount = 0; | ||
| 50 | |||
| 51 | private $ignoreUntil = [ | ||
| 52 | '//', | ||
| 53 | '#', | ||
| 54 | '*/', | ||
| 55 | ]; | ||
| 56 | |||
| 57 | private $ignoreFileIfFound = []; | ||
| 58 | |||
| 59 | private $fileNameMustContain = []; | ||
| 60 | |||
| 61 | // special stuff | ||
| 62 | |||
| 63 | private $magicReplacers = [ | ||
| 64 | '[SEARCH_REPLACE_CLASS_NAME_GOES_HERE]' => 'classNameOfFile', | ||
| 65 | ]; | ||
| 66 | |||
| 67 | // files | ||
| 68 | |||
| 69 | private $fileFinder = null; | ||
| 70 | |||
| 71 | //stats and reporting | ||
| 72 | |||
| 73 | private $logString = ''; //details of one search | ||
| 74 | |||
| 75 | private $errorText = ''; //details of one search | ||
| 76 | |||
| 77 | private $totalFound = 0; //total matches in one search | ||
| 78 | |||
| 79 | private $output = ''; //buffer of output, until it is retrieved | ||
| 80 | |||
| 81 | // static counts | ||
| 82 | |||
| 83 | private $searchKeyTotals = []; | ||
| 84 | |||
| 85 | private $folderTotals = []; | ||
| 86 | |||
| 87 | private $totalTotal = 0; | ||
| 88 | |||
| 89 | /** | ||
| 90 | * magic replacement functions | ||
| 91 | */ | ||
| 92 | private static $class_name_cache = []; | ||
| 93 | |||
| 94 | private static $finder = null; | ||
| 95 | |||
| 96 | public function __construct($basePath = '') | ||
| 97 |     { | ||
| 98 | $this->basePath = $basePath; | ||
| 99 | $this->fileFinder = new FindFiles(); | ||
| 100 | } | ||
| 101 | |||
| 102 | //================================================ | ||
| 103 | // Setters Before Run | ||
| 104 | //================================================ | ||
| 105 | |||
| 106 | /** | ||
| 107 | * @return $this | ||
| 108 | */ | ||
| 109 | public function setDebug($b) | ||
| 110 |     { | ||
| 111 | $this->debug = $b; | ||
| 112 | |||
| 113 | return $this; | ||
| 114 | } | ||
| 115 | |||
| 116 | /** | ||
| 117 | * @return $this | ||
| 118 | */ | ||
| 119 | public function setIsReplacingEnabled($b) | ||
| 120 |     { | ||
| 121 | $this->isReplacingEnabled = $b; | ||
| 122 | |||
| 123 | return $this; | ||
| 124 | } | ||
| 125 | |||
| 126 | /** | ||
| 127 | * Sets folders to ignore | ||
| 128 | * @param array $ignoreFolderArray | ||
| 129 | * @return self | ||
| 130 | */ | ||
| 131 | public function setIgnoreFolderArray($ignoreFolderArray = []) | ||
| 132 |     { | ||
| 133 | $this->fileFinder->setIgnoreFolderArray($ignoreFolderArray); | ||
| 134 | |||
| 135 | return $this; | ||
| 136 | } | ||
| 137 | |||
| 138 | /** | ||
| 139 | * Sets folders to ignore | ||
| 140 | * @param array $ignoreFolderArray | ||
| 141 | * @return self | ||
| 142 | */ | ||
| 143 | public function addToIgnoreFolderArray($ignoreFolderArray = []) | ||
| 144 |     { | ||
| 145 | $this->fileFinder->addToIgnoreFolderArray($ignoreFolderArray); | ||
| 146 | |||
| 147 | return $this; | ||
| 148 | } | ||
| 149 | |||
| 150 | /** | ||
| 151 | * remove ignore folders | ||
| 152 | */ | ||
| 153 | public function resetIgnoreFolderArray() | ||
| 154 |     { | ||
| 155 | $this->fileFinder->resetIgnoreFolderArray(); | ||
| 156 | |||
| 157 | return $this; | ||
| 158 | } | ||
| 159 | |||
| 160 | public function setBasePath($pathLocation) | ||
| 161 |     { | ||
| 162 | $this->basePath = $pathLocation; | ||
| 163 | $this->fileFinder->setSearchPath($pathLocation); | ||
| 164 | |||
| 165 | return $this; | ||
| 166 | } | ||
| 167 | |||
| 168 | public function setSearchPath($pathLocation) | ||
| 169 |     { | ||
| 170 | $this->fileFinder->setSearchPath($pathLocation); | ||
| 171 | |||
| 172 | return $this; | ||
| 173 | } | ||
| 174 | |||
| 175 | /** | ||
| 176 | * Sets extensions to look | ||
| 177 | * @param array $extensions | ||
| 178 | */ | ||
| 179 | public function setExtensions($extensions = []) | ||
| 180 |     { | ||
| 181 | $this->fileFinder->setExtensions($extensions); | ||
| 182 | |||
| 183 | return $this; | ||
| 184 | } | ||
| 185 | |||
| 186 | /** | ||
| 187 | * Sets extensions to look | ||
| 188 | * @param bool $boolean | ||
| 189 | */ | ||
| 190 | public function setFindAllExts($boolean = true) | ||
| 191 |     { | ||
| 192 | $this->fileFinder->setFindAllExts($boolean); | ||
| 193 | |||
| 194 | return $this; | ||
| 195 | } | ||
| 196 | |||
| 197 | public function setStartMarker($s) | ||
| 198 |     { | ||
| 199 | $this->startMarker = $s; | ||
| 200 | |||
| 201 | return $this; | ||
| 202 | } | ||
| 203 | |||
| 204 | public function setEndMarker($s) | ||
| 205 |     { | ||
| 206 | $this->endMarker = $s; | ||
| 207 | |||
| 208 | return $this; | ||
| 209 | } | ||
| 210 | |||
| 211 | public function setReplacementHeader($s) | ||
| 212 |     { | ||
| 213 | $this->replacementHeader = $s; | ||
| 214 | |||
| 215 | return $this; | ||
| 216 | } | ||
| 217 | |||
| 218 | public function setIgnoreFileIfFound($a) | ||
| 219 |     { | ||
| 220 |         if (is_string($a)) { | ||
| 221 | $a = [$a]; | ||
| 222 | } | ||
| 223 | $this->ignoreFileIfFound = $a; | ||
| 224 | |||
| 225 | return $this; | ||
| 226 | } | ||
| 227 | |||
| 228 | public function setFileNameMustContain($a) | ||
| 229 |     { | ||
| 230 |         if (is_string($a)) { | ||
| 231 | $a = [$a]; | ||
| 232 | } | ||
| 233 | $this->fileNameMustContain = $a; | ||
| 234 | |||
| 235 | return $this; | ||
| 236 | } | ||
| 237 | |||
| 238 | public function setFileReplacementMaxCount($i) | ||
| 239 |     { | ||
| 240 | $this->fileReplacementMaxCount = $i; | ||
| 241 | |||
| 242 | return $this; | ||
| 243 | } | ||
| 244 | |||
| 245 | //================================================ | ||
| 246 | // Setters Before Every Search | ||
| 247 | //================================================ | ||
| 248 | |||
| 249 | /** | ||
| 250 | * Sets search key and case sensitivity | ||
| 251 | * @param bool $caseSensitive | ||
| 252 | */ | ||
| 253 | public function setSearchKey($searchKey, $caseSensitive = false, $replacementType = 'noType') | ||
| 254 |     { | ||
| 255 | $this->searchKey = $searchKey; | ||
| 256 | $this->caseSensitive = $caseSensitive; | ||
| 257 | $this->isRegex = $this->isValidRegex($this->searchKey); | ||
| 258 | $this->replacementType = $replacementType; | ||
| 259 | //reset comment | ||
| 260 | $this->comment = ''; | ||
| 261 | |||
| 262 | return $this; | ||
| 263 | } | ||
| 264 | |||
| 265 | /** | ||
| 266 | * Sets key to replace searchKey with | ||
| 267 | * @param string $replacementKey | ||
| 268 | */ | ||
| 269 | public function setReplacementKey($replacementKey) | ||
| 270 |     { | ||
| 271 | $this->replacementKey = $replacementKey; | ||
| 272 | $this->setIsReplacingEnabled(true); | ||
| 273 | |||
| 274 | return $this; | ||
| 275 | } | ||
| 276 | |||
| 277 | /** | ||
| 278 | * Sets a comment to go with the replacement. | ||
| 279 | * @param string $comment | ||
| 280 | */ | ||
| 281 | public function setComment($comment) | ||
| 282 |     { | ||
| 283 | $this->comment = $comment; | ||
| 284 | |||
| 285 | return $this; | ||
| 286 | } | ||
| 287 | |||
| 288 | /** | ||
| 289 | * makes a comment into a PHP proper comment (like this one) | ||
| 290 | * @return string | ||
| 291 | */ | ||
| 292 | public function getFullComment() | ||
| 293 |     { | ||
| 294 | $string = ''; | ||
| 295 |         if ($this->comment) { | ||
| 296 | $string .= | ||
| 297 | PHP_EOL . | ||
| 298 | '/**' . PHP_EOL . | ||
| 299 | ' * ' . $this->startMarker . PHP_EOL; | ||
| 300 |             if ($this->replacementHeader) { | ||
| 301 | $string .= ' * WHY: ' . $this->replacementHeader . PHP_EOL; | ||
| 302 | } | ||
| 303 | $caseSensitiveStatement = ($this->caseSensitive ? '' : ' (ignore case)'); | ||
| 304 |             $replacementTypeStatement = ($this->replacementType ? ' (' . $this->replacementType . ')' : ''); | ||
| 305 | $new = ''; | ||
| 306 |             if($this->searchKey !== $this->replacementKey) { | ||
| 307 |             } else { | ||
| 308 | $new = ' * NEW: ' . $this->replacementKey . ' ... ' . $replacementTypeStatement . PHP_EOL; | ||
| 309 | } | ||
| 310 | $string .= | ||
| 311 | ' * OLD: ' . $this->searchKey . $caseSensitiveStatement . PHP_EOL . | ||
| 312 | $new . | ||
| 313 | ' * EXP: ' . $this->comment . PHP_EOL . | ||
| 314 | ' * ' . $this->endMarker . PHP_EOL . | ||
| 315 | ' */' . | ||
| 316 | PHP_EOL; | ||
| 317 | } | ||
| 318 | |||
| 319 | return $string; | ||
| 320 | } | ||
| 321 | |||
| 322 | //================================================ | ||
| 323 | // Get FINAL output | ||
| 324 | //================================================ | ||
| 325 | |||
| 326 | /** | ||
| 327 | * @return bool | ||
| 328 | */ | ||
| 329 | public function getDebug() | ||
| 330 |     { | ||
| 331 | return $this->debug; | ||
| 332 | } | ||
| 333 | |||
| 334 | /** | ||
| 335 | * returns full output | ||
| 336 | * and clears it. | ||
| 337 | * @return string | ||
| 338 | */ | ||
| 339 | public function getOutput() | ||
| 340 |     { | ||
| 341 | $output = $this->output; | ||
| 342 | $this->output = ''; | ||
| 343 | |||
| 344 | return $output; | ||
| 345 | } | ||
| 346 | |||
| 347 | /** | ||
| 348 | * returns full log | ||
| 349 | * and clears it. | ||
| 350 | * @return string | ||
| 351 | */ | ||
| 352 | public function getLog() | ||
| 353 |     { | ||
| 354 | $logString = $this->logString; | ||
| 355 | $this->logString = ''; | ||
| 356 | |||
| 357 | return $logString; | ||
| 358 | } | ||
| 359 | |||
| 360 | /** | ||
| 361 | * returns the TOTAL TOTAL number of | ||
| 362 | * found replacements | ||
| 363 | */ | ||
| 364 | public function getTotalTotalSearches() | ||
| 365 |     { | ||
| 366 | return $this->totalTotal; | ||
| 367 | } | ||
| 368 | |||
| 369 | /** | ||
| 370 | * should be run at the end of an extension. | ||
| 371 | */ | ||
| 372 | public function showFormattedSearchTotals($suppressOutput = false) | ||
| 373 |     { | ||
| 374 | $totalSearches = 0; | ||
| 375 |         foreach ($this->searchKeyTotals as $searchKey => $total) { | ||
| 376 | $totalSearches += $total; | ||
| 377 | } | ||
| 378 |         if ($suppressOutput) { | ||
| 379 | //do nothing | ||
| 380 |         } else { | ||
| 381 | $flatArray = $this->fileFinder->getFlatFileArray(); | ||
| 382 |             if ($flatArray && ! is_array($flatArray)) { | ||
| 383 |                 $this->addToOutput("\n" . $flatArray . "\n"); | ||
| 384 |             } else { | ||
| 385 |                 $this->addToOutput("\n--------------\nFiles Searched\n--------------\n"); | ||
| 386 |                 foreach ($flatArray as $file) { | ||
| 387 | $strippedFile = str_replace($this->basePath, '', $file); | ||
| 388 | $this->addToOutput($strippedFile . "\n"); | ||
| 389 | } | ||
| 390 | } | ||
| 391 | $folderSimpleTotals = []; | ||
| 392 | $realBase = (string) realpath($this->basePath); | ||
| 393 |             $this->addToOutput("\n--------------\nSummary: by search key\n--------------\n"); | ||
| 394 | arsort($this->searchKeyTotals); | ||
| 395 |             foreach ($this->searchKeyTotals as $searchKey => $total) { | ||
| 396 |                 $this->addToOutput(sprintf("%d:\t %s\n", $total, $searchKey)); | ||
| 397 | } | ||
| 398 |             $this->addToOutput("\n--------------\nSummary: by directory\n--------------\n"); | ||
| 399 | arsort($this->folderTotals); | ||
| 400 |             foreach ($this->folderTotals as $folder => $total) { | ||
| 401 | $path = str_replace($realBase, '', (string) realpath($folder)); | ||
| 402 |                 $pathArr = explode('/', $path); | ||
| 403 |                 if (isset($pathArr[1])) { | ||
| 404 | $folderName = $pathArr[1] . '/'; | ||
| 405 |                     if (! isset($folderSimpleTotals[$folderName])) { | ||
| 406 | $folderSimpleTotals[$folderName] = 0; | ||
| 407 | } | ||
| 408 | $folderSimpleTotals[$folderName] += $total; | ||
| 409 | $strippedFolder = str_replace($this->basePath, '', $folder); | ||
| 410 |                     $this->addToOutput(sprintf("%d:\t %s\n", $total, $strippedFolder)); | ||
| 411 | } | ||
| 412 | } | ||
| 413 | $strippedRealBase = '/'; | ||
| 414 | $this->addToOutput( | ||
| 415 |                 sprintf("\n--------------\nSummary: by root directory (%s)\n--------------\n", $strippedRealBase) | ||
| 416 | ); | ||
| 417 | arsort($folderSimpleTotals); | ||
| 418 |             foreach ($folderSimpleTotals as $folder => $total) { | ||
| 419 | $strippedFolder = str_replace($this->basePath, '', $folder); | ||
| 420 |                 $this->addToOutput(sprintf("%d:\t %s\n", $total, $strippedFolder)); | ||
| 421 | } | ||
| 422 |             $this->addToOutput(sprintf("\n--------------\nTotal replacements: %d\n--------------\n", $totalSearches)); | ||
| 423 | } | ||
| 424 | //add to total total | ||
| 425 | $this->totalTotal += $totalSearches; | ||
| 426 | |||
| 427 | //return total | ||
| 428 | return $totalSearches; | ||
| 429 | } | ||
| 430 | |||
| 431 | //================================================ | ||
| 432 | // Doers | ||
| 433 | //================================================ | ||
| 434 | |||
| 435 | /** | ||
| 436 | * Searches all the files and creates the logs | ||
| 437 | * | ||
| 438 | * @return self | ||
| 439 | */ | ||
| 440 | public function startSearchAndReplace() | ||
| 441 |     { | ||
| 442 | $flatArray = $this->fileFinder->getFlatFileArray(); | ||
| 443 |         foreach ($flatArray as $file) { | ||
| 444 | $this->searchFileData($file); | ||
| 445 | } | ||
| 446 |         if ($this->totalFound) { | ||
| 447 |             $msg = $this->totalFound . ' matches (' . $this->replacementType . ') for: ' . $this->logString; | ||
| 448 | $this->addToOutput($msg); | ||
| 449 | } | ||
| 450 |         if ($this->errorText !== '') { | ||
| 451 |             $this->addToOutput("\t Error-----" . $this->errorText); | ||
| 452 | } | ||
| 453 | |||
| 454 | return $this; | ||
| 455 | } | ||
| 456 | |||
| 457 | /** | ||
| 458 | * THE KEY METHOD! | ||
| 459 | * Searches data, replaces (if enabled) with given key, prepares log | ||
| 460 | * @param string $file - e.g. /var/www/mysite.co.nz/mysite/code/Page.php | ||
| 461 | */ | ||
| 462 | private function searchFileData($file) | ||
| 463 |     { | ||
| 464 | $foundInLineCount = 0; | ||
| 465 | $myReplacementKey = $this->replacementKey; | ||
| 466 |         if ($this->isReplacingEnabled) { | ||
| 467 | //prerequisites for file and content ... | ||
| 468 |             if ($this->testMustContain($file) === false) { | ||
| 469 | return; | ||
| 470 | } | ||
| 471 |             if ($this->testFileNameRequirements($file) === false) { | ||
| 472 | return; | ||
| 473 | } | ||
| 474 | |||
| 475 | $magicalData = []; | ||
| 476 | $magicalData['classNameOfFile'] = $this->getClassNameOfFile($file); | ||
| 477 |             foreach ($this->magicReplacers as $magicReplacerFind => $magicReplacerReplaceVariable) { | ||
| 478 | $myReplacementKey = str_replace( | ||
| 479 | $magicReplacerFind, | ||
| 480 | $magicalData[$magicReplacerReplaceVariable], | ||
| 481 | $myReplacementKey | ||
| 482 | ); | ||
| 483 | } | ||
| 484 | $oldFileContentArray = (array) file($file) ?? []; | ||
| 485 | $newFileContentArray = []; | ||
| 486 | |||
| 487 |             if($this->isRegex === true) { | ||
| 488 | $pattern = $this->searchKey; | ||
| 489 |             } else { | ||
| 490 | $searchKey = preg_quote($this->searchKey, '/'); | ||
| 491 |                 $pattern = "/${searchKey}/U"; | ||
| 492 |                 if (! $this->caseSensitive) { | ||
| 493 |                     $pattern = "/${searchKey}/Ui"; | ||
| 494 | } | ||
| 495 | } | ||
| 496 | $foundCount = 0; | ||
| 497 | $insidePreviousReplaceComment = false; | ||
| 498 | $insideIgnoreArea = false; | ||
| 499 | $completedTask = false; | ||
| 500 |             foreach ($oldFileContentArray as $oldLineContent) { | ||
| 501 | $newLineContent = (string) $oldLineContent . ''; | ||
| 502 | |||
| 503 |                 if ($completedTask === false) { | ||
| 504 | $testLine = (string) trim((string) $oldLineContent); | ||
| 505 | |||
| 506 | //check if it is actually already replaced ... | ||
| 507 |                     if (strpos((string) $oldLineContent, $this->startMarker) !== false) { | ||
| 508 | $insidePreviousReplaceComment = true; | ||
| 509 | } | ||
| 510 |                     foreach ($this->ignoreFrom as $ignoreStarter) { | ||
| 511 |                         if (strpos((string) $testLine, $ignoreStarter) === 0) { | ||
| 512 | $insideIgnoreArea = true; | ||
| 513 | } | ||
| 514 | } | ||
| 515 |                     if ($insidePreviousReplaceComment || $insideIgnoreArea) { | ||
| 516 | //do nothing ... | ||
| 517 |                     } else { | ||
| 518 | // echo PHP_EOL . $pattern . PHP_EOL; | ||
| 519 | // $pattern = '/\$First\b/U'; | ||
| 520 | $foundInLineCount = preg_match_all( | ||
| 521 | $pattern, | ||
| 522 | (string) $oldLineContent, | ||
| 523 | $matches, | ||
| 524 | PREG_PATTERN_ORDER | ||
| 525 | ); | ||
| 526 |                         if ($foundInLineCount) { | ||
|  | |||
| 527 |                             if ($this->caseSensitive) { | ||
| 528 |                                 if (strpos((string) $oldLineContent, (string) $this->searchKey) === false) { | ||
| 529 |                                     user_error('Regex found it, but phrase does not exist: ' . $this->searchKey); | ||
| 530 | } | ||
| 531 |                             } else { | ||
| 532 |                                 if (stripos((string) $oldLineContent, $this->searchKey) === false) { | ||
| 533 |                                     user_error('Regex found it, but phrase does not exist: ' . $this->searchKey); | ||
| 534 | } | ||
| 535 | } | ||
| 536 | $foundCount += $foundInLineCount; | ||
| 537 |                             if ($this->isReplacingEnabled) { | ||
| 538 | $newLineContent = preg_replace($pattern, $myReplacementKey, (string) $oldLineContent); | ||
| 539 |                                 if ($fullComment = $this->getFullComment()) { | ||
| 540 | $newFileContentArray[] = $fullComment; | ||
| 541 | } | ||
| 542 | } | ||
| 543 |                         } else { | ||
| 544 |                             if ($this->caseSensitive) { | ||
| 545 |                                 if (strpos((string) $oldLineContent, (string) $this->searchKey) !== false) { | ||
| 546 |                                     user_error('Should have found: ' . $this->searchKey); | ||
| 547 | } | ||
| 548 |                             } else { | ||
| 549 |                                 if (stripos((string) $oldLineContent, (string) $this->searchKey) !== false) { | ||
| 550 |                                     user_error('Should have found: ' . $this->searchKey); | ||
| 551 | } | ||
| 552 | } | ||
| 553 | } | ||
| 554 | } | ||
| 555 |                     if (strpos((string) $oldLineContent, (string) $this->endMarker) !== false) { | ||
| 556 | $insidePreviousReplaceComment = false; | ||
| 557 | } | ||
| 558 |                     foreach ($this->ignoreUntil as $ignoreEnder) { | ||
| 559 |                         if (strpos((string) $testLine, (string) $ignoreEnder) === 0) { | ||
| 560 | $insideIgnoreArea = false; | ||
| 561 | } | ||
| 562 | } | ||
| 563 |                     if ($this->fileReplacementMaxCount > 0 && $foundCount >= $this->fileReplacementMaxCount) { | ||
| 564 | $completedTask = true; | ||
| 565 | } | ||
| 566 | } | ||
| 567 | |||
| 568 | $newFileContentArray[] = $newLineContent; | ||
| 569 | } | ||
| 570 |             if ($foundCount) { | ||
| 571 | $oldFileContent = implode($oldFileContentArray); | ||
| 572 | $newFileContent = implode($newFileContentArray); | ||
| 573 |                 if ($newFileContent !== $oldFileContent) { | ||
| 574 | $this->writeToFile($file, $newFileContent); | ||
| 575 | |||
| 576 | //stats | ||
| 577 | $this->totalFound += $foundInLineCount; | ||
| 578 |                     if (! isset($this->searchKeyTotals[$this->searchKey])) { | ||
| 579 | $this->searchKeyTotals[$this->searchKey] = 0; | ||
| 580 | } | ||
| 581 | $this->searchKeyTotals[$this->searchKey] += $foundCount; | ||
| 582 | |||
| 583 |                     if (! isset($this->folderTotals[dirname($file)])) { | ||
| 584 | $this->folderTotals[dirname($file)] = 0; | ||
| 585 | } | ||
| 586 | $this->folderTotals[dirname($file)] += $foundCount; | ||
| 587 | |||
| 588 | //log | ||
| 589 |                     $foundStr = "-- ${foundCount} x"; | ||
| 590 |                     if ($this->fileReplacementMaxCount) { | ||
| 591 | $foundStr .= ' limited to ' . $this->fileReplacementMaxCount; | ||
| 592 | } | ||
| 593 | $this->appendToLog($file, $foundStr); | ||
| 594 |                 } else { | ||
| 595 | $this->appendToLog( | ||
| 596 | $file, | ||
| 597 | '********** ERROR: NO REPLACEMENT DESPITE MATCHES - searched for: ' . | ||
| 598 | $pattern . ' and replaced with ' . $myReplacementKey . " \n" | ||
| 599 | ); | ||
| 600 | } | ||
| 601 | } | ||
| 602 |         } else { | ||
| 603 | $this->appendToLog($file, '********** ERROR: Replacement Text is not defined'); | ||
| 604 | } | ||
| 605 | } | ||
| 606 | |||
| 607 | /** | ||
| 608 | * Writes new data (after the replacement) to file | ||
| 609 | * @param string $data | ||
| 610 | */ | ||
| 611 | private function writeToFile($file, $data) | ||
| 612 |     { | ||
| 613 |         if (is_writable($file)) { | ||
| 614 | $fp = fopen($file, 'w'); | ||
| 615 |             if ($fp) { | ||
| 616 | fwrite($fp, $data); | ||
| 617 | fclose($fp); | ||
| 618 |             } else { | ||
| 619 |                 user_error('Could not open ' . $file); | ||
| 620 | } | ||
| 621 |         } else { | ||
| 622 | user_error( | ||
| 623 |                 "********** ERROR: Can not replace text. File ${file} is not writable.", | ||
| 624 | "\nPlease make it writable\n" | ||
| 625 | ); | ||
| 626 | } | ||
| 627 | } | ||
| 628 | |||
| 629 | /** | ||
| 630 | * Appends log data to previous log data | ||
| 631 | * @param string $file | ||
| 632 | * @param string $matchStr | ||
| 633 | */ | ||
| 634 | private function appendToLog($file, $matchStr) | ||
| 635 |     { | ||
| 636 |         if ($this->logString === '') { | ||
| 637 | $this->logString = "'" . $this->searchKey . "'\n"; | ||
| 638 | } | ||
| 639 | $file = basename($file); | ||
| 640 |         $this->logString .= "   ${matchStr} IN ${file}\n"; | ||
| 641 | } | ||
| 642 | |||
| 643 | /** | ||
| 644 | * returns full output | ||
| 645 | * and clears it. | ||
| 646 | */ | ||
| 647 | private function addToOutput($s): void | ||
| 648 |     { | ||
| 649 | $this->output .= $s; | ||
| 650 | } | ||
| 651 | |||
| 652 | private function getClassNameOfFile($filePath) | ||
| 653 |     { | ||
| 654 |         if (! self::$finder) { | ||
| 655 | self::$finder = new FileNameToClass(); | ||
| 656 | } | ||
| 657 |         if (! isset(self::$class_name_cache[$filePath])) { | ||
| 658 | $class = self::$finder->getClassNameFromFile($filePath); | ||
| 659 | //see: https://stackoverflow.com/questions/7153000/get-class-name-from-file/44654073 | ||
| 660 | // $file = 'class.php'; # contains class Foo | ||
| 661 |             // $class = shell_exec("php -r \"include('$file'); echo end(get_declared_classes());\""); | ||
| 662 | //see: https://stackoverflow.com/questions/7153000/get-class-name-from-file/44654073 | ||
| 663 | // $fp = fopen($filePath, 'r'); | ||
| 664 | // $class = $buffer = ''; | ||
| 665 | // $i = 0; | ||
| 666 |             // while (!$class) { | ||
| 667 |             //     if (feof($fp)) { | ||
| 668 | // break; | ||
| 669 | // } | ||
| 670 | // | ||
| 671 | // $buffer .= fread($fp, 512); | ||
| 672 | // @$tokens = token_get_all($buffer); | ||
| 673 | // | ||
| 674 |             //     if (strpos($buffer, '{') === false) continue; | ||
| 675 | // | ||
| 676 |             //     for (;$i<count($tokens);$i++) { | ||
| 677 |             //         if ($tokens[$i][0] === T_CLASS) { | ||
| 678 |             //             for ($j=$i+1;$j<count($tokens);$j++) { | ||
| 679 |             //                 if ($tokens[$j] === '{') { | ||
| 680 | // $class = $tokens[$i+2][1]; | ||
| 681 | // break 2; | ||
| 682 | // } | ||
| 683 | // } | ||
| 684 | // } | ||
| 685 | // } | ||
| 686 | // } | ||
| 687 | self::$class_name_cache[$filePath] = $class; | ||
| 688 | } | ||
| 689 | return self::$class_name_cache[$filePath]; | ||
| 690 | } | ||
| 691 | |||
| 692 | private function testMustContain($fileName) | ||
| 693 |     { | ||
| 694 |         if (is_array($this->ignoreFileIfFound) && count($this->ignoreFileIfFound)) { | ||
| 695 |             foreach ($this->ignoreFileIfFound as $ignoreString) { | ||
| 696 |                 if ($this->hasStringPresentInFile($fileName, $ignoreString)) { | ||
| 697 | $this->appendToLog($fileName, '********** Ignoring file, as ignore string found: ' . $ignoreString); | ||
| 698 | |||
| 699 | return false; | ||
| 700 | } | ||
| 701 | } | ||
| 702 | } | ||
| 703 | return true; | ||
| 704 | } | ||
| 705 | |||
| 706 | private function testFileNameRequirements($fileName) | ||
| 728 | } | ||
| 729 | |||
| 730 | private function hasStringPresentInFile(string $fileName, string $string): bool | ||
| 731 |     { | ||
| 732 | // get the file contents, assuming the file to be readable (and exist) | ||
| 733 | $contents = file_get_contents($fileName); | ||
| 734 |         if (strpos((string) $contents, (string) $string) !== false) { | ||
| 735 | return true; | ||
| 736 | } | ||
| 737 | return false; | ||
| 738 | } | ||
| 739 | |||
| 740 | |||
| 741 | protected function isValidRegex(string $pattern): bool | ||
| 742 |     { | ||
| 743 | // Check if the pattern looks like a regex | ||
| 744 |         if (!preg_match('/^\/.*\/[a-zA-Z]*$/', $pattern)) { | ||
| 745 | return false; | ||
| 746 | } | ||
| 747 | |||
| 760 | } | ||
| 761 | } | ||
| 762 | |||
| 763 | |||
| 764 | } | ||
| 765 | 
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: