/**
* Handle the patching cycle for a extractor.
*
* @param string $path The path to patch.
*
* @param AuthorExtractor $extractor The extractor to patch.
*
* @param array $wantedAuthors The authors that shall be contained in the result.
*
* @return bool True if the patch has been collected, false otherwise.
*/
private function patchExtractor($path, $extractor, $wantedAuthors)
{
if (!($this->diff && $extractor instanceof PatchingExtractor)) {
return false;
}
$original = explode("\n", $extractor->getBuffer($path));
$new = explode("\n", $extractor->getBuffer($path, $wantedAuthors));
$diff = new \Diff($original, $new);
$patch = $diff->render($this->diff);
if (empty($patch)) {
return false;
}
$patchFile = $path;
foreach ($this->config->getIncludedPaths() as $prefix) {
$prefixLength = strlen($prefix);
if (substr($path, 0, $prefixLength) === $prefix) {
$patchFile = substr($path, $prefixLength);
if ($patchFile[0] == '/') {
$patchFile = substr($patchFile, 1);
}
break;
}
}
$this->patchSet[] = 'diff ' . $patchFile . ' ' . $patchFile . "\n" . '--- ' . $patchFile . "\n" . '+++ ' . $patchFile . "\n" . $patch;
return true;
}
/**
* Build a Symfony2 Finder instance that searches all included paths for files.
*
* The local config instance will be queried for included and excluded files and the Finder will be populated with
* them.
*
* @return Finder
*/
protected function buildFinder()
{
$finder = new Finder();
$finder->in($this->config->getIncludedPaths())->notPath('/vendor/')->files();
foreach ($this->config->getExcludedPaths() as $excluded) {
$finder->notPath($excluded);
}
return $finder;
}
