public function accept()
{
$file = $this->current();
$path = $file->getRealPath();
if (isset($this->visitedElements[$path])) {
return false;
}
$this->visitedElements[$path] = true;
if ($file->isDir() || $file->isLink()) {
return false;
}
$content = file_get_contents($path);
// mark as skipped:
if ('' === $content || PHP_VERSION_ID >= 50306 && PHP_VERSION_ID < 50400 && false !== stripos($content, '__halt_compiler()') || !$this->cacheManager->needFixing($this->getFileRelativePathname($file), $content)) {
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_SKIPPED));
return false;
}
return true;
}
/**
* Process an exception that occurred.
*
* @param string $name
*/
private function processException($name)
{
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_EXCEPTION));
$this->errorsManager->report(new Error(Error::TYPE_EXCEPTION, $name));
}
public function fixFile(\SplFileInfo $file, array $fixers, $dryRun, $diff, FileCacheManager $fileCacheManager)
{
$new = $old = file_get_contents($file->getRealPath());
$name = $this->getFileRelativePathname($file);
if ('' === $old || !$fileCacheManager->needFixing($name, $old) || PHP_VERSION_ID >= 50306 && PHP_VERSION_ID < 50400 && false !== stripos($old, '__halt_compiler()')) {
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_SKIPPED));
return;
}
try {
$this->linter->lintFile($file->getRealPath());
} catch (LintingException $e) {
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_INVALID));
$this->errorsManager->report(new Error(Error::TYPE_INVALID, $name));
return;
}
$appliedFixers = array();
// we do not need Tokens to still caching previously fixed file - so clear the cache
Tokens::clearCache();
$tokens = Tokens::fromCode($old);
$newHash = $oldHash = $tokens->getCodeHash();
try {
foreach ($fixers as $fixer) {
if (!$fixer->supports($file) || !$fixer->isCandidate($tokens)) {
continue;
}
$fixer->fix($file, $tokens);
if ($tokens->isChanged()) {
$tokens->clearEmptyTokens();
$tokens->clearChanged();
$appliedFixers[] = $fixer->getName();
}
}
} catch (\Exception $e) {
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_EXCEPTION));
$this->errorsManager->report(new Error(Error::TYPE_EXCEPTION, $name));
return;
}
$fixInfo = null;
if (!empty($appliedFixers)) {
$new = $tokens->generateCode();
$newHash = $tokens->getCodeHash();
}
// We need to check if content was changed and then applied changes.
// But we can't simple check $appliedFixers, because one fixer may revert
// work of other and both of them will mark collection as changed.
// Therefore we need to check if code hashes changed.
if ($oldHash !== $newHash) {
try {
$this->linter->lintSource($new);
} catch (LintingException $e) {
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus(FixerFileProcessedEvent::STATUS_LINT));
$this->errorsManager->report(new Error(Error::TYPE_LINT, $name));
return;
}
if (!$dryRun && false === @file_put_contents($file->getRealPath(), $new)) {
$error = error_get_last();
if ($error) {
throw new IOException(sprintf('Failed to write file "%s", "%s".', $file->getRealpath(), $error['message']), 0, null, $file->getRealpath());
}
throw new IOException(sprintf('Failed to write file "%s".', $file->getRealpath()), 0, null, $file->getRealpath());
}
$fixInfo = array('appliedFixers' => $appliedFixers);
if ($diff) {
$fixInfo['diff'] = $this->stringDiff($old, $new);
}
}
$fileCacheManager->setFile($name, $new);
$this->dispatchEvent(FixerFileProcessedEvent::NAME, FixerFileProcessedEvent::create()->setStatus($fixInfo ? FixerFileProcessedEvent::STATUS_FIXED : FixerFileProcessedEvent::STATUS_NO_CHANGES));
return $fixInfo;
}