+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2018 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Psy;
-
-use Symfony\Component\Finder\Finder;
-
-/**
- * A Psy Shell Phar compiler.
- */
-class Compiler
-{
- private $version;
-
- /**
- * Compiles psysh into a single phar file.
- *
- * @param string $pharFile The full path to the file to create
- */
- public function compile($pharFile = 'psysh.phar')
- {
- if (file_exists($pharFile)) {
- unlink($pharFile);
- }
-
- $this->version = Shell::VERSION;
-
- $phar = new \Phar($pharFile, 0, 'psysh.phar');
- $phar->setSignatureAlgorithm(\Phar::SHA1);
-
- $phar->startBuffering();
-
- $finder = Finder::create()
- ->files()
- ->ignoreVCS(true)
- ->name('*.php')
- ->notName('Compiler.php')
- ->in(__DIR__);
-
- foreach ($finder as $file) {
- $this->addFile($phar, $file);
- }
-
- $finder = Finder::create()
- ->files()
- ->ignoreVCS(true)
- ->name('*.php')
- ->exclude('Tests')
- ->exclude('tests')
- ->exclude('Test')
- ->exclude('test')
- ->in(dirname(__DIR__) . '/build-vendor');
-
- foreach ($finder as $file) {
- $this->addFile($phar, $file);
- }
-
- // Stubs
- $phar->setStub($this->getStub());
-
- $phar->stopBuffering();
-
- unset($phar);
- }
-
- /**
- * Add a file to the psysh Phar.
- *
- * @param \Phar $phar
- * @param \SplFileInfo $file
- * @param bool $strip (default: true)
- */
- private function addFile($phar, $file, $strip = true)
- {
- $path = str_replace(dirname(__DIR__) . DIRECTORY_SEPARATOR, '', $file->getRealPath());
-
- $content = file_get_contents($file);
- if ($strip) {
- $content = $this->stripWhitespace($content);
- } elseif ('LICENSE' === basename($file)) {
- $content = "\n" . $content . "\n";
- }
-
- $phar->addFromString($path, $content);
- }
-
- /**
- * Removes whitespace from a PHP source string while preserving line numbers.
- *
- * @param string $source A PHP string
- *
- * @return string The PHP string with the whitespace removed
- */
- private function stripWhitespace($source)
- {
- if (!function_exists('token_get_all')) {
- return $source;
- }
-
- $output = '';
- foreach (token_get_all($source) as $token) {
- if (is_string($token)) {
- $output .= $token;
- } elseif (in_array($token[0], [T_COMMENT, T_DOC_COMMENT])) {
- $output .= str_repeat("\n", substr_count($token[1], "\n"));
- } elseif (T_WHITESPACE === $token[0]) {
- // reduce wide spaces
- $whitespace = preg_replace('{[ \t]+}', ' ', $token[1]);
- // normalize newlines to \n
- $whitespace = preg_replace('{(?:\r\n|\r|\n)}', "\n", $whitespace);
- // trim leading spaces
- $whitespace = preg_replace('{\n +}', "\n", $whitespace);
- $output .= $whitespace;
- } else {
- $output .= $token[1];
- }
- }
-
- return $output;
- }
-
- private static function getStubLicense()
- {
- $license = file_get_contents(dirname(__DIR__) . '/LICENSE');
- $license = str_replace('The MIT License (MIT)', '', $license);
- $license = str_replace("\n", "\n * ", trim($license));
-
- return $license;
- }
-
- const STUB_AUTOLOAD = <<<'EOS'
- Phar::mapPhar('psysh.phar');
- require 'phar://psysh.phar/build-vendor/autoload.php';
-EOS;
-
- /**
- * Get a Phar stub for psysh.
- *
- * This is basically the psysh bin, with the autoload require statements swapped out.
- *
- * @return string
- */
- private function getStub()
- {
- $content = file_get_contents(dirname(__DIR__) . '/bin/psysh');
- $content = preg_replace('{/\* <<<.*?>>> \*/}sm', self::STUB_AUTOLOAD, $content);
- $content = preg_replace('/\\(c\\) .*?with this source code./sm', self::getStubLicense(), $content);
-
- $content .= '__HALT_COMPILER();';
-
- return $content;
- }
-}