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<?php |
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namespace AlreadyExtract; |
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use Symfony\Component\Finder\Finder; |
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/** |
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* Inspired By Composer Compiler class |
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* @package AlreadyExtract |
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*/ |
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class Compiler |
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{ |
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public function compile($pharFile = 'already-extract.phar') |
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{ |
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if (file_exists($pharFile)) { |
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unlink($pharFile); |
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} |
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$phar = new \Phar($pharFile, 0, 'already-extract.phar'); |
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$phar->setSignatureAlgorithm(\Phar::SHA1); |
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$phar->startBuffering(); |
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$finder = new Finder(); |
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$finder->files() |
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->ignoreVCS(true) |
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->name('*.php') |
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->notName('Compiler.php') |
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->in(__DIR__ . '/..') |
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; |
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foreach ($finder as $file) { |
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$this->addFile($phar, $file); |
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} |
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$finder = new Finder(); |
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$finder->files() |
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->ignoreVCS(true) |
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->name('*.php') |
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->exclude('Tests') |
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->in(__DIR__ . '/../../vendor/symfony/') |
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; |
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foreach ($finder as $file) { |
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$this->addFile($phar, $file); |
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} |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/autoload.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_namespaces.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_psr4.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_classmap.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/autoload_real.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../../vendor/composer/ClassLoader.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__.'/../../vendor/composer/include_paths.php')); |
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$this->addAlreadyExtractBin($phar); |
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$phar->setStub($this->getStub()); |
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$phar->stopBuffering(); |
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unset($phar); |
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} |
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private function addFile($phar, $file) |
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{ |
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$path = strtr(str_replace(dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR, '', $file->getRealPath()), '\\', '/'); |
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$content = file_get_contents($file); |
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$content = $this->stripWhitespace($content); |
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$phar->addFromString($path, $content); |
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} |
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private function addAlreadyExtractBin($phar) |
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{ |
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$content = file_get_contents(__DIR__ . '/../../bin/already-extract'); |
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$content = preg_replace('{^#!/usr/bin/env php\s*}', '', $content); |
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$phar->addFromString('bin/already-extract', $content); |
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} |
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private function getStub() |
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{ |
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$stub = <<<'EOF' |
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#!/usr/bin/env php |
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<?php |
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Phar::mapPhar('already-extract.phar'); |
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EOF; |
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return $stub . <<<'EOF' |
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require 'phar://already-extract.phar/bin/already-extract'; |
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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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* @param string $source A PHP string |
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* @return string The PHP string with the whitespace removed |
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*/ |
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private function stripWhitespace($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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mhor /
already-extract
