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185 lines
5.6 KiB
PHP
185 lines
5.6 KiB
PHP
<?php
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/*
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* This file is part of the Cilex framework.
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*
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* (c) Mike van Riel <mike.vanriel@naenius.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Cilex;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\Process\Process;
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/**
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* The Compiler class compiles the Cilex framework.
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*
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* This is an adapted version of the Silex\Compiler class.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Mike van Riel <mike.vanriel@naenius.com>
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*/
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class Compiler
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{
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protected $version;
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/**
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* Compiles the Cilex source code into one single Phar file.
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*
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* @param string $pharFile Name of the output Phar file
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*/
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public function compile($pharFile = 'cilex.phar')
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{
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if (file_exists($pharFile)) {
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unlink($pharFile);
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}
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$process = new Process('git log --pretty="%h %ci" -n1 HEAD');
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if ($process->run() > 0) {
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throw new \RuntimeException('The git binary cannot be found.');
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}
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$this->version = trim($process->getOutput());
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$phar = new \Phar($pharFile, 0, 'cilex.phar');
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$phar->setSignatureAlgorithm(\Phar::SHA1);
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$phar->startBuffering();
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$finder = new Finder();
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$finder->files()
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->ignoreVCS(true)
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->name('*.php')
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->notName('Compiler.php')
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->in(__DIR__.'/..')
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->in(__DIR__.'/../../vendor/pimple/pimple/lib')
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->in(__DIR__.'/../../vendor/cilex/console-service-provider')
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->in(__DIR__.'/../../vendor/symfony/console/Symfony/Component/Console');
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foreach ($finder as $file) {
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$this->addFile($phar, $file);
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}
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../LICENSE'), false);
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/autoload.php'));
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/ClassLoader.php'));
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_real.php'));
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_namespaces.php'));
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/autoload_classmap.php'));
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// Stubs
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$phar->setStub($this->getStub());
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$phar->stopBuffering();
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// $phar->compressFiles(\Phar::GZ);
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unset($phar);
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}
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protected function addFile(\Phar $phar, \splFileInfo $file, $strip = true)
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{
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$path = str_replace(dirname(dirname(__DIR__)).DIRECTORY_SEPARATOR, '', $file->getRealPath());
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$content = file_get_contents($file);
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if ($strip) {
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$content = self::stripWhitespace($content);
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}
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$content = str_replace('@package_version@', $this->version, $content);
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$phar->addFromString($path, $content);
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}
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protected function getStub()
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{
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return <<<'EOF'
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<?php
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/*
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* This file is part of the Cilex framework.
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*
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* (c) Mike van Riel <mike.vanriel@naenius.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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Phar::mapPhar('cilex.phar');
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require_once 'phar://cilex.phar/vendor/autoload.php';
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if ('cli' === php_sapi_name() && basename(__FILE__) === basename($_SERVER['argv'][0]) && isset($_SERVER['argv'][1])) {
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switch ($_SERVER['argv'][1]) {
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case 'update':
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$remoteFilename = 'http://cilex.github.com/get/cilex.phar';
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$localFilename = __DIR__.'/cilex.phar';
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file_put_contents($localFilename, file_get_contents($remoteFilename));
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break;
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case 'check':
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$latest = trim(file_get_contents('http://cilex.github.com/get/version'));
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if ($latest != Cilex\Application::VERSION) {
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printf("A newer Cilex version is available (%s).\n", $latest);
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} else {
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print("You are using the latest Cilex version.\n");
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}
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break;
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case 'version':
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printf("Cilex version %s\n", Cilex\Application::VERSION);
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break;
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default:
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printf("Unknown command '%s' (available commands: version, check, and update).\n", $_SERVER['argv'][1]);
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}
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exit(0);
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}
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__HALT_COMPILER();
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EOF;
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}
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/**
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* Removes whitespace from a PHP source string while preserving line numbers.
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*
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* Based on Kernel::stripComments(), but keeps line numbers intact.
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*
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* @param string $source A PHP string
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*
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* @return string The PHP string with the whitespace removed
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*/
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public static function stripWhitespace($source)
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{
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if (!function_exists('token_get_all')) {
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return $source;
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}
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$output = '';
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foreach (token_get_all($source) as $token) {
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if (is_string($token)) {
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$output .= $token;
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} elseif (in_array($token[0], array(T_COMMENT, T_DOC_COMMENT))) {
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$output .= str_repeat("\n", substr_count($token[1], "\n"));
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} elseif (T_WHITESPACE === $token[0]) {
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// reduce wide spaces
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$whitespace = preg_replace('{[ \t]+}', ' ', $token[1]);
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// normalize newlines to \n
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$whitespace = preg_replace('{(?:\r\n|\r|\n)}', "\n", $whitespace);
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// trim leading spaces
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$whitespace = preg_replace('{\n +}', "\n", $whitespace);
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$output .= $whitespace;
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} else {
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$output .= $token[1];
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}
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}
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return $output;
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}
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}
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