public function stream_open($path, $mode, $options, &$openedPath)
{
$this->deactivateHook();
$isFileIncluding = (bool) ($options & self::STREAM_OPEN_FOR_INCLUDE);
if ($isFileIncluding && Engine::shouldProcess($path)) {
$path = AstSourceFilter::getTransformedSourcePath($path);
// todo: for production mode we should fill $openedPath with cache path to be opcache friendly
}
if (isset($this->context)) {
$this->resource = fopen($path, $mode, $options, $this->context);
} else {
$this->resource = fopen($path, $mode, $options);
}
$this->activateHook();
return $this->resource !== false;
}
/**
* Finds the path to the file where the class is defined.
*
* @param string $class The name of the class
*
* @return string|false The path if found, false otherwise
*
* @see \Composer\Autoload\ClassLoader::findFile
*/
public function findFile($class)
{
$file = $this->original->findFile($class);
if ($file) {
$cacheState = isset($this->cacheState[$file]) ? $this->cacheState[$file] : null;
if ($cacheState && self::$isProductionMode) {
$file = $cacheState['cacheUri'] ?: $file;
} elseif (Engine::shouldProcess($file)) {
// can be optimized here with $cacheState even for debug mode, but no needed right now
$file = AstSourceFilter::getTransformedSourcePath($file);
}
}
return $file;
}
/**
* Performs initialization of library
*/
public static function init()
{
self::$lexer = new Lexer();
self::$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7, self::$lexer);
self::$traverser = new NodeTraverser();
self::$printer = new PrettyPrinterStandard();
AstSourceFilter::register();
}