update v1.0.3.3

vendor/psy/psysh/src/Psy/Compiler.php

@@ -0,0 +1,162 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 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
+{
+    /**
+     * 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();
+
+        $finder = Finder::create()
+            ->files()
+            ->ignoreVCS(true)
+            ->name('*.php')
+            ->notName('Compiler.php')
+            ->notName('Autoloader.php')
+            ->in(__DIR__ . '/..');
+
+        foreach ($finder as $file) {
+            $this->addFile($phar, $file);
+        }
+
+        $finder = Finder::create()
+            ->files()
+            ->ignoreVCS(true)
+            ->name('*.php')
+            ->exclude('Tests')
+            ->in(__DIR__ . '/../../vendor/dnoegel/php-xdg-base-dir/src')
+            ->in(__DIR__ . '/../../vendor/jakub-onderka/php-console-color')
+            ->in(__DIR__ . '/../../vendor/jakub-onderka/php-console-highlighter')
+            ->in(__DIR__ . '/../../vendor/nikic/php-parser/lib')
+            ->in(__DIR__ . '/../../vendor/symfony/console')
+            ->in(__DIR__ . '/../../vendor/symfony/yaml');
+
+        foreach ($finder as $file) {
+            $this->addFile($phar, $file);
+        }
+
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/autoload.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/include_paths.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_files.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_psr4.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_real.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_namespaces.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_classmap.php'));
+        $this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/ClassLoader.php'));
+
+        // Stubs
+        $phar->setStub($this->getStub());
+
+        $phar->stopBuffering();
+
+        // $this->addFile($phar, new \SplFileInfo(__DIR__.'/../../LICENSE'), false);
+
+        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(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], array(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;
+    }
+
+    /**
+     * Get a Phar stub for psysh.
+     *
+     * This is basically the psysh bin, with the autoload require statements swapped out.
+     *
+     * @return string
+     */
+    private function getStub()
+    {
+        $autoload = <<<'EOS'
+Phar::mapPhar('psysh.phar');
+require 'phar://psysh.phar/vendor/autoload.php';
+EOS;
+
+        $content = file_get_contents(__DIR__ . '/../../bin/psysh');
+        $content = preg_replace('{/\* <<<.*?>>> \*/}sm', $autoload, $content);
+        $content .= "__HALT_COMPILER();";
+
+        return $content;
+    }
+}