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Direktori : /home/silvzytp/crm-ind-code/vendor/psy/psysh/src/ExecutionLoop/ |
Current File : //home/silvzytp/crm-ind-code/vendor/psy/psysh/src/ExecutionLoop/RunkitReloader.php |
<?php /* * This file is part of Psy Shell. * * (c) 2012-2022 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Psy\ExecutionLoop; use Psy\Exception\ParseErrorException; use Psy\ParserFactory; use Psy\Shell; /** * A runkit-based code reloader, which is pretty much magic. */ class RunkitReloader extends AbstractListener { private $parser; private $timestamps = []; /** * Only enabled if Runkit is installed. * * @return bool */ public static function isSupported(): bool { // runkit_import was removed in runkit7-4.0.0a1 return \extension_loaded('runkit') || \extension_loaded('runkit7') && \function_exists('runkit_import'); } /** * Construct a Runkit Reloader. * * @todo Pass in Parser Factory instance for dependency injection? */ public function __construct() { $parserFactory = new ParserFactory(); $this->parser = $parserFactory->createParser(); } /** * Reload code on input. * * @param Shell $shell * @param string $input */ public function onInput(Shell $shell, string $input) { $this->reload($shell); } /** * Look through included files and update anything with a new timestamp. * * @param Shell $shell */ private function reload(Shell $shell) { \clearstatcache(); $modified = []; foreach (\get_included_files() as $file) { $timestamp = \filemtime($file); if (!isset($this->timestamps[$file])) { $this->timestamps[$file] = $timestamp; continue; } if ($this->timestamps[$file] === $timestamp) { continue; } if (!$this->lintFile($file)) { $msg = \sprintf('Modified file "%s" could not be reloaded', $file); $shell->writeException(new ParseErrorException($msg)); continue; } $modified[] = $file; $this->timestamps[$file] = $timestamp; } // switch (count($modified)) { // case 0: // return; // case 1: // printf("Reloading modified file: \"%s\"\n", str_replace(getcwd(), '.', $file)); // break; // default: // printf("Reloading %d modified files\n", count($modified)); // break; // } foreach ($modified as $file) { $flags = ( RUNKIT_IMPORT_FUNCTIONS | RUNKIT_IMPORT_CLASSES | RUNKIT_IMPORT_CLASS_METHODS | RUNKIT_IMPORT_CLASS_CONSTS | RUNKIT_IMPORT_CLASS_PROPS | RUNKIT_IMPORT_OVERRIDE ); // these two const cannot be used with RUNKIT_IMPORT_OVERRIDE in runkit7 if (\extension_loaded('runkit7')) { $flags &= ~RUNKIT_IMPORT_CLASS_PROPS & ~RUNKIT_IMPORT_CLASS_STATIC_PROPS; runkit7_import($file, $flags); } else { runkit_import($file, $flags); } } } /** * Should this file be re-imported? * * Use PHP-Parser to ensure that the file is valid PHP. * * @param string $file * * @return bool */ private function lintFile(string $file): bool { // first try to parse it try { $this->parser->parse(\file_get_contents($file)); } catch (\Throwable $e) { return false; } return true; } }