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<?php |
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namespace Storeman; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Finder\Finder; |
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/** |
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* Compiles the application into a standalone phar which is suitable for distribution. |
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* Based on the composer counterpart: https://github.com/composer/composer/blob/master/src/Composer/Compiler.php |
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*/ |
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class PharCompiler |
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{ |
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/** |
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* @var Filesystem |
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*/ |
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protected $filesystem; |
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public function __construct() |
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{ |
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$this->filesystem = new Filesystem(); |
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} |
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/** |
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* Compiles the phar into the given target file path and the given file mode. |
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* |
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* @param string $targetFilePath |
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* @param int $mode |
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*/ |
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public function compile(string $targetFilePath, int $mode = 0755): void |
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{ |
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if (file_exists($targetFilePath)) |
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{ |
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$this->filesystem->remove($targetFilePath); |
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} |
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$phar = new \Phar($targetFilePath, 0, 'storeman.phar'); |
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$phar->setSignatureAlgorithm(\Phar::SHA256); |
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$phar->startBuffering(); |
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$this->addSourceFiles($phar); |
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$this->addDependencyFiles($phar); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../bootstrap.php')); |
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$this->addFile($phar, new \SplFileInfo(__DIR__ . '/../bin/storeman')); |
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$phar->setStub($this->getStub()); |
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$phar->compressFiles(\Phar::GZ); |
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$phar->stopBuffering(); |
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$this->filesystem->chmod($targetFilePath, $mode); |
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} |
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protected function addSourceFiles(\Phar $phar): void |
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{ |
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$finder = new Finder(); |
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$finder->files() |
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->ignoreVCS(true) |
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->name('*.php') |
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->in(__DIR__) |
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; |
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foreach ($finder as $file) |
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{ |
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$this->addFile($phar, $file); |
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} |
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} |
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protected function addDependencyFiles(\Phar $phar): void |
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{ |
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$finder = new Finder(); |
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$finder->files() |
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->ignoreVCS(true) |
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->name('*.php') |
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->name('LICENSE') |
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->exclude('docs') |
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->exclude('examples') |
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->exclude('Tests') |
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->exclude('tests') |
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->in(__DIR__ . '/../vendor/') |
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; |
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foreach ($finder as $file) |
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{ |
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$this->addFile($phar, $file); |
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} |
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} |
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protected function addFile(\Phar $phar, \SplFileInfo $file): void |
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{ |
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$relativePath = $this->getRelativeFilePath($file); |
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$content = $this->stripWhitespace(file_get_contents($file->getPathname())); |
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$phar->addFromString($relativePath, $content); |
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} |
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protected function getRelativeFilePath(\SplFileInfo $file): string |
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{ |
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$realPath = $file->getRealPath(); |
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$pathPrefix = dirname(__DIR__) . '/'; |
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$pos = strpos($realPath, $pathPrefix); |
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$relativePath = ($pos !== false) ? substr_replace($realPath, '', $pos, strlen($pathPrefix)) : $realPath; |
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return strtr($relativePath, '\\', '/'); |
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} |
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/** |
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* Reduces file size while preserving line numbers. |
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* |
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* @param string $source |
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* @return string |
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*/ |
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protected function stripWhitespace(string $source): string |
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{ |
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$output = ''; |
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foreach (token_get_all($source) as $token) |
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{ |
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if (is_string($token)) |
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{ |
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$output .= $token; |
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} |
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elseif (in_array($token[0], [T_COMMENT, T_DOC_COMMENT])) |
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{ |
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$output .= str_repeat("\n", substr_count($token[1], "\n")); |
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} |
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elseif (T_WHITESPACE === $token[0]) |
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{ |
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// reduce wide spaces |
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$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 .= $whitespace; |
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} |
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else |
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{ |
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$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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protected function getStub(): string |
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{ |
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return <<<EOF |
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#!/usr/bin/env php |
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<?php |
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Phar::mapPhar('storeman.phar'); |
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require 'phar://storeman.phar/bin/storeman'; |
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__HALT_COMPILER(); |
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EOF; |
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} |
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} |
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storeman-io /
storeman
