public function getCode($file, $comments = true)
{
if (!is_string($file) || empty($file)) {
throw new RuntimeException('Invalid filename provided.');
}
if (!is_readable($file)) {
throw new RuntimeException("Cannot open {$file} for reading.");
}
if ($comments) {
$content = file_get_contents($file);
} else {
$content = php_strip_whitespace($file);
}
$parsed = $this->parser->parse($content);
$stmts = $this->traverser->traverseFile($parsed, $file);
$pretty = $this->printer->prettyPrint($stmts);
if (substr($pretty, 30) === '<?php declare(strict_types=1);' || substr($pretty, 30) === "<?php\ndeclare(strict_types=1);") {
$pretty = substr($pretty, 32);
} elseif (substr($pretty, 31) === "<?php\r\ndeclare(strict_types=1);") {
$pretty = substr($pretty, 33);
} elseif (substr($pretty, 5) === '<?php') {
$pretty = substr($pretty, 7);
}
return $this->getCodeWrappedIntoNamespace($parsed, $pretty);
} /**
* Executes the pre-compile command.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param \Symfony\Component\Console\Output\OutputInterface $output
*
* @return int|null
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->validateCommand($input);
$output->writeln('> Loading configuration file');
$config = $input->getOption('config');
$files = (new ConfigResolver())->getFileList($config);
$output->writeLn('- Found ' . count($files) . ' files');
$preloader = new ClassPreloader(new PrettyPrinter(), new Parser(new Lexer()), $this->getTraverser($input));
$outputFile = $input->getOption('output');
$handle = $preloader->prepareOutput($outputFile);
$output->writeln('> Compiling classes');
$count = 0;
$countSkipped = 0;
$comments = !$input->getOption('strip_comments');
foreach ($files as $file) {
$count++;
try {
$code = $preloader->getCode($file, $comments);
$output->writeln('- Writing ' . $file);
fwrite($handle, $code . "\n");
} catch (SkipFileException $ex) {
$countSkipped++;
$output->writeln('- Skipping ' . $file);
}
}
fclose($handle);
$output->writeln("> Compiled loader written to {$outputFile}");
$output->writeln('- Files: ' . ($count - $countSkipped) . '/' . $count . ' (skipped: ' . $countSkipped . ')');
$output->writeln('- Filesize: ' . round(filesize($outputFile) / 1024) . ' kb');
}
