/**
* Get a pretty printed string of code from a file while applying visitors.
*
* @param string $file
*
* @throws \RuntimeException
*
* @return string
*/
public function getCode($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);
}
